CN105444052A - LED grille lamp - Google Patents
LED grille lamp Download PDFInfo
- Publication number
- CN105444052A CN105444052A CN201510923814.7A CN201510923814A CN105444052A CN 105444052 A CN105444052 A CN 105444052A CN 201510923814 A CN201510923814 A CN 201510923814A CN 105444052 A CN105444052 A CN 105444052A
- Authority
- CN
- China
- Prior art keywords
- light source
- guide plate
- led
- light guide
- grizzly bar
- 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
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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
- F21S8/00—Lighting devices intended for fixed installation
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Planar Illumination Modules (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses an LED grille lamp. The LED grille lamp comprises a light guide plate, a main grille bar, a light source plate and an LED light source arranged on the light guide plate, wherein the light guide plate is arranged at the top of the main grille bar; the bottom of the light guide plate is fixed at the top of the main grille bar; the LED light source is arranged on the light guide plate; the sidewall of the light guide plate is arranged in a manner of being corresponding to the LED light source on the light guide plate; and the light guide plate is used for refracting the light ray emitted by the LED light source along a direction facing the main grille bar. According to the invention, the bottom of the light guide plate is fixed at the top of the main grille bar, the sidewall of the light guide plate is arranged in a manner of being corresponding to the LED light source on the light guide plate, and the light guide plate is used for refracting the light ray emitted by the LED light source along a direction facing the main grille bar; in this way, through fixing the light guide plate on the main grille bar, arrangement of an additional fixing structure on the grille lamp for fixing the light guide plate is omitted, thus the LED grille lamp has the advantages of being simple in structure, uniform in illumination, and capable of preventing glare.
Description
Technical field
The present invention relates to a kind of LED illumination lamp, particularly a kind of LED grille lamp.
Background technology
LED light source has the high and low heating of luminous efficiency, power saving and life-span long advantage, and therefore its application is more and more extensive.LED will replace the traditional lighting such as incandescent lamp and Halogen lamp LED light fixture gradually.Wherein, the advantages such as LED grille lamp is energy-conservation with it, long service life, caloric value are low, are applied in each lighting field of live and work just more and more widely.The one of the important parts of of LED grille lamp to be grill cover be reflex reflector, is utilized the LED lamp bead being arranged at grid center as spot light, is controlled luminous range and the illuminating area of main spot, thus make use of limited luminous energy fully by grill cover.But LED lamp bead has a shortcoming as light source, be exactly that its light source of sending is too bright, people can be allowed to feel dazzling, easily make people produce uncomfortable sensation, even detest sense, namely there is glare phenomenon.
Summary of the invention
In view of this, be necessary to provide a kind of structure simple LED grille lamp.
A kind of LED grille lamp, the LED light source comprising light guide plate, nominative grizzly bar, light source board and arrange on this light source board, this light guide plate is arranged on the top of this nominative grizzly bar, the bottom of this light source board is fixed on the top of this nominative grizzly bar, described LED light source is arranged on this light source board, the sidewall of this light guide plate is to arranging by the LED light source on light source board, and the light that this light guide plate is used for this LED light source to send reflects along the direction towards this nominative grizzly bar.
Compared with prior art, LED grille lamp is by being fixed on the top of this nominative grizzly bar by the bottom of light source board, simultaneously by by the sidewall of this light guide plate to arranging by the LED light source on light source board, the light that this light guide plate is used for this LED light source to send reflects along the direction towards this nominative grizzly bar.Like this, by this light source board is fixed on this nominative grizzly bar, just eliminates and fixed structure fixed light source plate is set on Grille lamp in addition, thus this LED grille lamp is had, and structure is simple, uniform illumination, prevent the advantage of dazzle.
Accompanying drawing explanation
Fig. 1 is the main sectional view of the LED grille lamp of first embodiment of the invention.
Fig. 2 is the upward view of LED grille lamp shown in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail.
The LED grille lamp 100 of first embodiment of the invention, please refer to Fig. 1 to Fig. 2.
Please refer to Fig. 1 and Fig. 2, a kind of LED grille lamp 100, the LED light source 21 comprising light guide plate 30, nominative grizzly bar 11, light source board 20 and arrange on this light source board 20.This light guide plate 30 is arranged on the top of this nominative grizzly bar 11, and the bottom of this light source board 20 is fixed on the top of this nominative grizzly bar 11, and these LED light sources 21 are arranged on this light source board 20.A sidewall of this light guide plate 30 is to arranging by the LED light source 21 on light source board 20, and this light guide plate 30 reflects along the direction towards this nominative grizzly bar 11 for the light sent by this LED light source 21.The some light that this light guide plate 30 sends is blocked in the effect of this nominative grizzly bar 11, reduces the dazzle of direct directive human eye.To being provided with a slot to make way 33 by light source board 20 on this light guide plate 30, this slot to make way 33 can run through or not run through this light guide plate 30.The top of this light source board 20 to be housed in this slot to make way 33 and LED light source 21 on it to should the sidewall of slot to make way 33 arrange.
Please refer to Fig. 1 and Fig. 2, this LED grille lamp 100 also comprises framework 13 and at least one time grille strip 12, or the crossing setting parallel with this nominative grizzly bar 11 of this grille strip 12, this nominative grizzly bar 11 and secondary grille strip 12 are all fixed in this framework 13.This nominative grizzly bar 11 is made up of Heat Conduction Material, and bottom and this nominative grizzly bar 11 of this light source board 20 are thermally coupled.This grille strip 12 is made up of Heat Conduction Material and thermally coupled with this nominative grizzly bar 11 one.This light guide plate 30 is fixed in this framework 13.By by the bottom of light source board 20 and this nominative grizzly bar 11 thermally coupled, the heat that this LED light source 21 is produced is passed on nominative grizzly bar 11, and be delivered on this grille strip, this nominative grizzly bar 11 and secondary grille strip 12 can be utilized to expand area of dissipation, make LED light source 21 have good heat radiation, thus increase the service life.Simultaneously by by the sidewall of this light guide plate 30 to arranging by the LED light source 21 on light source board 20, this light guide plate 30 reflects along the direction towards this nominative grizzly bar 11 for the light sent by this LED light source 21.Therefore, light extinction, leaded light that this light guide plate 30 sends this LED light source 21, then outwards shine out, and makes light guide plate 30 be equivalent to an area source to external exposure, have the advantage of uniform illumination.Because LED light source plate 20 is arranged on the top of this nominative grizzly bar 11, avoid the direct view led light source 21 of human eye, avoid direct glare.Meanwhile, due to blocking of nominative grizzly bar 11 pairs of light guide plates 30, weaken dazzle, there is the advantage preventing dazzle.
Please refer to Fig. 1 and Fig. 2, the bottom surface of this light guide plate 30 is provided with towards the site 31 of the direction projection of this nominative grizzly bar 11, and this site 31 is for guide-lighting towards this nominative grizzly bar 11.The front and back both sides of this light source board 20 are provided with LED light source 21, and these LED light sources 21 are to arranging by the relative sidewall of two of slot to make way 33.This slot to make way 33 is positioned at the middle part of this light guide plate 30, thus this light guide plate 30 is separated into two equal parts of left and right, makes the both sides being arranged on this light source board 20 of their symmetries.Certainly, a side of this light source board 20 arranges LED light source 21, it can only illuminate the light guide plate 30 of side, needs to arrange LED light source plate 20 on other secondary grille strip 12.。
By being provided with protruding site 31 in the bottom surface of light guide plate 30, light is outwards derived as light guiding points by 31, this site.Because the front and back both sides of this light source board 20 are equipped with LED light source 21, and just irradiate light guide plate 30, the light overwhelming majority that this LED light source 21 is sent can to enter after light guide plate 30 to external exposure, has high power, high efficiency advantage.Also make the light guide plate 30 of nominative grizzly bar 11 both sides have uniform illumination simultaneously.
By arranging framework 13, the structure such as grid, light guide plate 30 can be mounted together.By setting up time grille strip 12, and be evenly fixed in this framework 13, human eye is seen, and light guide plate 30 is blocked uniformly, and the light that human eye is seen is soft, even, reduces or avoids dazzle.Because nominative grizzly bar 11 and time grille strip 12 are made up of Heat Conduction Material, there is good radiating effect.The heat that LED light source 21 is produced outwards can be passed rapidly by nominative grizzly bar 11 and time grille strip 12, extends the service life of this LED light source 21.
Please refer to Fig. 1 and Fig. 2, also comprise reflector layer 40, this reflector layer 40 is sticked at the end face of this light guide plate 30, and the light that this LED light source 21 sends by this reflector layer 40 is towards the bottom reflection of this light guide plate 30.Therefore, after the some light that this LED light source 21 sends is irradiated to this reflector layer 40, can be reflected by towards this light guide plate 30, then outwards derive.And can not by framework 13 or other parts absorb, cause the loss of light, thus improve optical efficiency.
In sum, because nominative grizzly bar 11 and time grille strip 12 are made up of Heat Conduction Material, the bottom of light source board 20 is fixed on the top of this nominative grizzly bar 11.Because nominative grizzly bar 11 and time grille strip 12 have, area is large, the feature of good heat dissipation effect.The heat that LED light source 21 is produced outwards can be passed rapidly by nominative grizzly bar 11 and time grille strip 12, extends the service life of this LED light source 21.By by the sidewall of this light guide plate 30 to arranging by the LED light source 21 on light source board 20, this light guide plate 30 reflects along the direction towards this nominative grizzly bar 11 for the light sent by this LED light source 21.Like this, by this light source board is fixed on this nominative grizzly bar, just eliminates and fixed structure fixed light source plate is set on Grille lamp in addition, thus this LED grille lamp is had, and structure is simple, uniform illumination, prevent the advantage of dazzle.Therefore, light extinction, leaded light that this light guide plate 30 sends this LED light source 21, then outwards shine out, and makes light guide plate 30 be equivalent to an area source to external exposure, have the advantage of uniform illumination.Because LED light source 21 plate 20 is arranged on the top of this nominative grizzly bar 11, avoid the direct view led light source 21 of human eye, avoid direct glare.Meanwhile, due to blocking of nominative grizzly bar 11 pairs of light guide plates 30, weaken dazzle, there is the advantage preventing dazzle.By arranging reflector layer 40 at the end face of this light guide plate 30, after the some light that this LED light source 21 sends being irradiated to this reflector layer 40, can being reflected by towards this light guide plate 30, then outwards deriving.And can not by framework 13 or other parts absorb, cause the loss of light, thus improve optical efficiency.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within the scope of protection of the invention.
Claims (10)
1. a LED grille lamp, the LED light source comprising light guide plate, nominative grizzly bar, light source board and arrange on this light source board, it is characterized in that, this light guide plate is arranged on the top of this nominative grizzly bar, the bottom of this light source board is fixed on the top of this nominative grizzly bar, described LED light source is arranged on the top of this light source board, and the sidewall of this light guide plate is to arranging by the LED light source on light source board, and the light that this light guide plate is used for this LED light source to send reflects along the direction towards this nominative grizzly bar.
2. LED grille lamp according to claim 1, is characterized in that, the bottom surface of this light guide plate is towards the site of the direction projection of this light source board, and this site is used for towards this nominative grizzly bar guide-lighting.
3. LED grille lamp according to claim 1, is characterized in that, this light guide plate is to being provided with slot to make way by light source board, and the top of this light source board is housed in this slot to make way.
4. LED grille lamp according to claim 3, is characterized in that, the front and back both sides of this light source board are provided with LED light source, and described LED light source is to arranging by the relative sidewall of two of slot to make way.
5. LED grille lamp according to claim 4, is characterized in that, this slot to make way is positioned at the middle part of this light guide plate.
6. LED grille lamp according to claim 1, is characterized in that, also comprises framework and at least one time grille strip, or the crossing setting parallel with this nominative grizzly bar of this grille strip, this nominative grizzly bar and secondary grille strip are all fixed in this framework.
7. LED grille lamp according to claim 1, is characterized in that, also comprises reflector layer, and this reflector layer is sticked at the end face of this light guide plate, and the light that this LED light source sends by this reflector layer is towards the bottom reflection of this light guide plate.
8. LED grille lamp according to claim 1, is characterized in that, this nominative grizzly bar is made up of Heat Conduction Material, the bottom of this light source board and this nominative grizzly bar thermally coupled.
9. LED grille lamp according to claim 8, is characterized in that, also comprises at least one time grille strip, and this grille strip is made up of Heat Conduction Material and thermally coupled with this nominative grizzly bar one.
10. LED grille lamp according to claim 6, is characterized in that, this light guide plate is fixed in this framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510923814.7A CN105444052A (en) | 2015-12-11 | 2015-12-11 | LED grille lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510923814.7A CN105444052A (en) | 2015-12-11 | 2015-12-11 | LED grille lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105444052A true CN105444052A (en) | 2016-03-30 |
Family
ID=55554555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510923814.7A Pending CN105444052A (en) | 2015-12-11 | 2015-12-11 | LED grille lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105444052A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200989542Y (en) * | 2006-10-18 | 2007-12-12 | 鹤山丽得电子实业有限公司 | Combined exciter lamp |
| CN201636632U (en) * | 2010-04-19 | 2010-11-17 | 阳国富 | Two-surface light-guiding LED illuminating lamp |
| CN202927569U (en) * | 2012-11-17 | 2013-05-08 | 汪向荣 | Light-emitting diode (LED) grille lamp |
| CN203963819U (en) * | 2014-03-28 | 2014-11-26 | 山东明华光电科技有限公司 | Led lgp |
| CN205350974U (en) * | 2015-12-11 | 2016-06-29 | 厦门立达信照明有限公司 | Light -emitting diode (LED) grille lamp |
-
2015
- 2015-12-11 CN CN201510923814.7A patent/CN105444052A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200989542Y (en) * | 2006-10-18 | 2007-12-12 | 鹤山丽得电子实业有限公司 | Combined exciter lamp |
| CN201636632U (en) * | 2010-04-19 | 2010-11-17 | 阳国富 | Two-surface light-guiding LED illuminating lamp |
| CN202927569U (en) * | 2012-11-17 | 2013-05-08 | 汪向荣 | Light-emitting diode (LED) grille lamp |
| CN203963819U (en) * | 2014-03-28 | 2014-11-26 | 山东明华光电科技有限公司 | Led lgp |
| CN205350974U (en) * | 2015-12-11 | 2016-06-29 | 厦门立达信照明有限公司 | Light -emitting diode (LED) grille lamp |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160330 |
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| WD01 | Invention patent application deemed withdrawn after publication |