CN104235691A - Panel lamp with lateral light source - Google Patents
Panel lamp with lateral light source Download PDFInfo
- Publication number
- CN104235691A CN104235691A CN201410466794.0A CN201410466794A CN104235691A CN 104235691 A CN104235691 A CN 104235691A CN 201410466794 A CN201410466794 A CN 201410466794A CN 104235691 A CN104235691 A CN 104235691A
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- light source
- light
- guide plate
- light guide
- panel
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Abstract
The invention provides a panel lamp with a lateral light source. The panel lamp comprises a light guide plate, at least one light source substrate and a light source arranged on the light source substrate. The panel lamp is characterized in that the light source substrate comprises a light source part and a connecting part; the light source is arranged on the light source part; the side surface, corresponding to the light guide plate, of the light source part is configured to ensure that the light source on the light source part is over against the light guide plate; one side of the connecting part is fixedly connected with one side of the light source part and is vertically or obliquely arranged relative to the light source plate and the connecting part is fixedly arranged on the light guide plate. By virtue of designing the structure of the connecting part of the light source substrate, the panel lamp has the advantages of good heat dissipation effect, simple structure, uniform light distribution, easiness for batch production, and the like.
Description
Technical field
The present invention relates to a kind of lighting, particularly a kind of panel light with side light source.
Background technology
Along with LED progressively becomes the emerging light source of alternative conventional illumination sources, be widely used.LED panel lamp because it is attractive in appearance, light efficiency advantages of higher is deeply by the favor of consumer.LED panel lamp in the market adopts light guide plate and backlight technology mostly.The light source substrate adopted due to existing panel light is inflexible substrate, therefore there is light source substrate and is difficult to fix, and easily in installation, transport, moving process, LED light source and light guide plate is collided, causes dead lamp phenomenon; Uniform and stable slight gap cannot be formed between light source and light guide plate, cause optical effect unstable.
Chinese patent 201320029323.4 discloses a kind of LED panel lamp containing protection mechanism on July 3rd, 2013; comprise section bar, substrate, light guide plate and diffuser plate; LED grain is fixed on substrate; substrate is fixed with stamp-mounting-paper diode near end positions; because stamp-mounting-paper diode is higher than LED grain, thus avoids light guide plate or diffuser plate in transport or cargo handling process and move the LED grain caused and damage.Although this structure to some extent solves the problem that light source and light guide plate or diffuser plate collide, the operator guards life-span set by it is short, cannot digital preservation light source; This structure still can not ensure to be formed between light source and light guide plate to stablize gap simultaneously, and therefore its illuminating effect does not improve.
Summary of the invention
In view of this, be necessary to provide a kind of distribution of light to have the panel light of side light source uniformly.
A kind of panel light with side light source, the light source comprising light guide plate, at least one light source substrate and be arranged on this light source substrate, it is characterized in that, this light source substrate comprises light source portion and connecting portion, described light source is arranged in this light source portion, this light source portion is to the side of light guide plate being arranged so that light source on it is just to this light guide plate, and the side of this connecting portion is fixedly connected on the side of this light source portion and this light source board is vertical or be obliquely installed relatively, and this connecting portion is fixed on the upper of this light guide plate.
Compared with prior art, there is the panel light of side light source by arranging syndeton at light source substrate, and this syndeton is directly fixedly connected on light guide plate, light source substrate is fixed on this light guide plate by this connecting portion, thus guarantee that light source this light guide plate relative on it is fixed.This just makes this light source just to arrange this light guide plate, light source will be offset relative to this light guide plate because of assembling or transportation, make this panel light have the uniform advantage of distribution of light.
Accompanying drawing explanation
Fig. 1 is the stereogram with the panel light of side light source of first embodiment of the invention.
Fig. 2 is the three-dimensional exploded view of Fig. 1.
Fig. 3 is the sectional view along A-A line in Fig. 1.
Fig. 4 is the schematic perspective view of light source substrate in the panel light shown in Fig. 2 with side light source.
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 panel light 100 with side light source of first embodiment of the invention, please refer to Fig. 1 to Fig. 4.
Please refer to Fig. 1, Fig. 2 and Fig. 3, this panel light 100 with side light source comprises light source 10, at least one light source substrate 20, light guide plate 30, diffuser plate 40, reflecting paper 50 and housing 60.This light source 10 is arranged on this light source substrate 20, this light source substrate 20 is fixedly connected on this light guide plate 30, this diffuser plate 40 is arranged on the end face of this light guide plate 30, and this reflecting paper 50 is arranged on the bottom surface of light guide plate 30, and this light source substrate 20 and this light guide plate 30 are arranged in this housing 60.
Please refer to Fig. 2 and Fig. 3, this housing 60 is ring frame body structure.This housing 60 towards its inside be provided with accepting groove 61, this light source substrate 20 and this light guide plate 30 are housed in this accepting groove 61, and this diffuser plate 40 and this reflective sheeting 50 also can be housed in this accepting groove 61 together, and this light source substrate 20 and this housing 60 are formed thermally coupled.
Please refer to Fig. 2, Fig. 3 and Fig. 4, comprise two light source substrates 20, these two light source substrates 20 are oppositely arranged on the both sides of this light guide plate 30 respectively.This light source substrate 20 comprises light source portion 21 and connecting portion 22, and this connecting portion 22 is arranged on the side of this light source portion 21 and this light source portion 21 is vertical or be obliquely installed relatively, and this connecting portion 22 is fixed on this light guide plate 30.This connecting portion 22 is formed thermally coupled with this light guide plate 30.
This light source 10 is arranged in this light source portion 21, and this light source portion 21 is to the side of light guide plate 30 being arranged so that light source 10 on it is just to this light guide plate 30.This light source 10 is multiple LED light source, and this light source 10 is close to this light guide plate 30 side, or retains slight gap between this light source 10 and this light guide plate 30.
This connecting portion 22 is pasted onto bottom this light guide plate 30 by binding agent; Or this connecting portion 22 is bent to form buckle (not shown), and to offering draw-in groove (not shown) by buckle on this light guide plate 30, this connecting portion 22 is fastened on (not shown) on this light guide plate 30.
Owing to comprising two light source substrates 20, and these two light source board 20 correspondences are arranged on the both sides of this light guide plate 30, therefore the light that the light source 10 on this light source board 20 sends directly can project this light guide plate 30, produces downward throw light, has higher illuminance.Because this light source substrate 20 and this light guide plate 30 are all housed in the accepting groove of this housing 60, what therefore this light source substrate 20 and this light guide plate 30 can be firm is fixed in this housing 60, difficult drop-off.To be bondd by binding agent due to this connecting portion 22 or buckle manner is fixed on this light guide plate 30, what therefore this light source substrate can be firm is fixed on this light guide plate 30, difficult drop-off.Because this connecting portion 22 and this light source portion 21 are one-body molded, the overall structure of panel light is simplified more and fixed effect is better.
This has the panel light 100 of side light source operationally, because this light source substrate 20 is formed thermally coupled with this light guide plate 30, also formed thermally coupled with this housing 60 simultaneously, make this light source substrate 20 have multiple thermal conduction path, therefore good heat dissipation effect, can be applicable to high-power lighting demand.Because this light source substrate 20 arranges connecting portion 22, by direct and firm being fixed together of this light guide plate 30 by this light source substrate of this connecting portion 22, this light source substrate 20 can be close to this light guide plate 30 as required and arrange or retain fixing slight gap with this light guide plate 30, therefore, it is possible to when meeting batch production, the unification of the position relationship between this light source 10 and this light guide plate 30, has stable optical effect.Avoid because rocking of this light guide plate 30 collides this light source 10 in assembling or moving process, or the gap between this light guide plate 30 and this light source 10 changes, and produces the problems such as different optical effect, makes the distribution of light of whole lamp even.
In sum, this panel light 100 with side light source is by arranging the structure of this light source substrate 20, be fixed on this light guide plate 30 by directly firm for this light source substrate 20, make, between this light source 10 and this light guide plate 30, there is stable structure position relationship, avoid light guide plate 30 in assembling or transportation and collide the problem of light source 10.Effectively simplify the structure, the panel light 100 making this have side light source has good heat dissipation effect, structure is simple, distribution of light is even, be convenient to the advantages such as batch production.
Understandable, the connecting portion 22 of this light source substrate 20 is mainly used in being fixed together with this light guide plate 30, is meeting under firm fixing demand.Can be only bottom this light guide plate 30, be provided with this connecting portion 22, namely make the structure of this light source substrate 20 in " L " type; Also can be equipped with connecting portion 22 at the top of this light guide plate 30 and bottom, namely make this light source substrate 20 in the " structure of [" type; Can also be as shown in Figure 4 be provided with connecting portion 22 in the surrounding of this light source portion 21.
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. one kind has the panel light of side light source, the light source comprising light guide plate, at least one light source substrate and be arranged on this light source substrate, it is characterized in that, this light source substrate comprises light source portion and connecting portion, described light source is arranged in this light source portion, this light source portion is to the side of light guide plate being arranged so that light source on it is just to this light guide plate, and this connecting portion is arranged on the side of this light source portion and this light source portion is vertical or be obliquely installed relatively, and this connecting portion is fixed on this light guide plate.
2. the panel light with side light source according to claim 1, is characterized in that, this connecting portion and this light source portion one-body molded, this connecting portion relatively this light source board bending is arranged.
3. the panel light with side light source according to claim 2, is characterized in that, this connecting portion and this light guide plate thermally coupled.
4. the panel light with side light source according to claim 1, is characterized in that, this light source board is pasted onto bottom this light guide plate by binding agent.
5. the panel light with side light source according to claim 1, is characterized in that, this connecting portion is bent to form buckle, and to offering catching groove by buckle on this light guide plate, this connecting portion is fastened on this light guide plate.
6. the panel light with side light source according to claim 1, is characterized in that, comprises two light source substrates, and these two light source substrate correspondences are arranged on the both sides of this light guide plate.
7. the panel light with side light source according to claim 1, is characterized in that, also comprises diffuser plate and reflective sheeting, and this reflective sheeting is arranged on the bottom surface of this light guide plate, and this diffuser plate is arranged on the end face of this light guide plate.
8. the panel light with side light source according to claim 1, is characterized in that, also comprise housing, and this housing is provided with accepting groove, and this light source substrate and light guide plate are housed in this accepting groove.
9. the panel light with side light source according to claim 8, is characterized in that, this light source substrate and this housing thermally coupled.
10. the panel light with side light source according to claim 1, is characterized in that, this light source is multiple LED light source, and this light source is close to this light guide plate side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410466794.0A CN104235691A (en) | 2014-09-12 | 2014-09-12 | Panel lamp with lateral light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410466794.0A CN104235691A (en) | 2014-09-12 | 2014-09-12 | Panel lamp with lateral light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104235691A true CN104235691A (en) | 2014-12-24 |
Family
ID=52224313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410466794.0A Pending CN104235691A (en) | 2014-09-12 | 2014-09-12 | Panel lamp with lateral light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104235691A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402647A (en) * | 2015-12-11 | 2016-03-16 | 厦门立达信照明有限公司 | Spliced panel lamp |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003234010A (en) * | 2002-02-07 | 2003-08-22 | Minebea Co Ltd | Flat lighting system |
| CN101255971A (en) * | 2008-04-07 | 2008-09-03 | 友达光电股份有限公司 | Lampshade structure and backlight module |
| CN101377589A (en) * | 2007-08-27 | 2009-03-04 | 奇美电子股份有限公司 | Backlight module unit and LCD device using the same |
| CN202040739U (en) * | 2010-12-31 | 2011-11-16 | 深圳市赛迪欧照明科技有限公司 | LED indoor flat panel lamp |
| CN102840521A (en) * | 2012-09-28 | 2012-12-26 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display device |
| CN202992902U (en) * | 2012-12-06 | 2013-06-12 | 达运精密工业（厦门）有限公司 | Backlight module and liquid crystal display device employing same |
| CN103363501A (en) * | 2013-07-09 | 2013-10-23 | 杭州杭贝科技有限公司 | LED bilateral luminous panel light with two-stage control |
| CN204100033U (en) * | 2014-09-12 | 2015-01-14 | 立达信绿色照明股份有限公司 | There is the panel light of side light source |
-
2014
- 2014-09-12 CN CN201410466794.0A patent/CN104235691A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003234010A (en) * | 2002-02-07 | 2003-08-22 | Minebea Co Ltd | Flat lighting system |
| CN101377589A (en) * | 2007-08-27 | 2009-03-04 | 奇美电子股份有限公司 | Backlight module unit and LCD device using the same |
| CN101255971A (en) * | 2008-04-07 | 2008-09-03 | 友达光电股份有限公司 | Lampshade structure and backlight module |
| CN202040739U (en) * | 2010-12-31 | 2011-11-16 | 深圳市赛迪欧照明科技有限公司 | LED indoor flat panel lamp |
| CN102840521A (en) * | 2012-09-28 | 2012-12-26 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display device |
| CN202992902U (en) * | 2012-12-06 | 2013-06-12 | 达运精密工业（厦门）有限公司 | Backlight module and liquid crystal display device employing same |
| CN103363501A (en) * | 2013-07-09 | 2013-10-23 | 杭州杭贝科技有限公司 | LED bilateral luminous panel light with two-stage control |
| CN204100033U (en) * | 2014-09-12 | 2015-01-14 | 立达信绿色照明股份有限公司 | There is the panel light of side light source |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402647A (en) * | 2015-12-11 | 2016-03-16 | 厦门立达信照明有限公司 | Spliced panel lamp |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170116 Address after: Xingtai Industrial Park Economic Development Zone, Changtai County, Fujian city of Zhangzhou province 363999 Applicant after: ZHANGZHOU LIDAXIN PHOTOELECTRON TECHNOLOGY CO., LTD. Address before: 363999 Xingda Road, Fujian city of Zhangzhou province Changtai Xingtai County Development Zone Applicant before: Leedarson Green Lighting Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141224 |