CN102829410A - Suspended ceiling lamp containing light guide plate - Google Patents
Suspended ceiling lamp containing light guide plate Download PDFInfo
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- CN102829410A CN102829410A CN2011101593231A CN201110159323A CN102829410A CN 102829410 A CN102829410 A CN 102829410A CN 2011101593231 A CN2011101593231 A CN 2011101593231A CN 201110159323 A CN201110159323 A CN 201110159323A CN 102829410 A CN102829410 A CN 102829410A
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- lgp
- groove
- ceiling lamp
- furred ceiling
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Abstract
The invention relates to a suspended ceiling lamp which comprises a light source and a light guide plate, wherein the side face of the emergent surface of the light guide plate is provided with a containing groove, and the light source is arranged in the containing groove. When a lamp strip light source is arranged, the lamp strip can be fixed only after being inserted into the containing groove, so that an aluminum frame is not needed for fixation, the cost of the suspended ceiling lamp is lower, the weight is lighter, and the installation is more convenient; and one side of the lamp strip light source is directly contacted with the surrounding air of the light guide plate, and the heat dissipation property is good.
Description
[technical field]
The present invention relates to a kind of lighting apparatus, particularly relate to a kind of furred ceiling lamp.
[background technology]
The furred ceiling lamp is a kind of common interior decoration lighting.Parts such as the furred ceiling lamp generally includes and withholds, frame, light source, LGP, power supply.Light emitting source sends illumination light, evenly is transmitted into external environment through LGP, and illuminating effect is provided.LGP can play the equally distributed effect of light that makes.
Traditional furred ceiling lamp has an aluminum frame, and said frame is used to support each part of lamp body and connection furred ceiling lamp.The sidewall of LGP exiting surface is fixed on the aluminum frame through screw, and frame wraps up the sidewall of whole LGP exiting surface.The part of light source luminescent is close to LGP, and the base of light source is fixed on the aluminum frame through screw.The aluminium sash that this structure adopts, lamp body weight increases, and cost raises.Each parts makes that through the combination that screw is fixed in aluminium sash each parts connection is not tight, is easy to generate the slit light leak, and the influence illumination also makes installation and removal must use screwdriver simultaneously, brings inconvenience.
[summary of the invention]
Based on this, be necessary to provide a kind of in light weight, with low cost, the furred ceiling lamp that is easy for installation and removal.
A kind of furred ceiling lamp comprises light source and LGP, and the side of said LGP exiting surface is provided with accepting groove, and said light source is arranged in the said accepting groove.
Preferably, the lateral edges of said LGP exiting surface is symmetrically arranged with the relative draw-in groove of opening direction, and said furred ceiling lamp also comprises diffuser plate, and the dual-side of said diffuser plate places in the said draw-in groove.
Preferably, after said draw-in groove is extended by the vertical direction of the lateral edges edge of said LGP and said LGP again the edge direction parallel with said LGP extend to form.
Preferably, the height of said draw-in groove is greater than the thickness of said diffuser plate.
Preferably, the height of said draw-in groove opening part is less than the width of said draw-in groove bottom.
Preferably, light-shielding sheet is posted in the edge of said diffuser plate.
Preferably, the sidewall reflective sheeting is posted in said LGP side that said light source is not set.
Preferably, the back side that said LGP is opposite with said exiting surface is fitted with paper backlight.
Preferably, said light source is the strip light source.
Preferably, also be provided with stopper slot on the accepting groove sidewall of said accepting groove.
After adopting above-mentioned accepting groove; The sidewall of light source and LGP exiting surface is in the same place through the accepting groove close-coupled of being located at this position; Adopt the aluminum frame of this structure in can the abandoning tradition technology, thereby lamp body weight is descended, cost reduces; Only need light source be inserted accepting groove can accomplish installation, is easy for installation and removal.Simultaneously, under this combination, the part of light source is directly exposed in the air in the lamp body external world, has promoted the heat-sinking capability of lamp body.
After adopting above-mentioned draw-in groove, diffuser plate can be arranged on the exiting surface of LGP through draw-in groove, has replaced the bonding mode of heat-conducting glue in the conventional art of using.There is the inhomogeneous and easy aging problem of being heated of heat conduction in the bonding mode of heat-conducting glue, is prone to cause diffuser plate to come off.When diffuser plate is installed, only need diffuser plate is inserted draw-in groove, need not smear heat-conducting glue and can accomplish installation, make installation procedure easier.。
Light-shielding sheet is sticked in edge at above-mentioned diffuser plate, can prevent to produce euphotic zone around the lamp body, compares with the mode that adopts the aluminum frame to block, and cost is lower, and weight is lighter.
The sidewall reflective sheeting of above-mentioned applying and paper backlight can prevent the non-exiting surface light leak of LGP effectively, improve illuminating effect.
[description of drawings]
Fig. 1 is the structure chart of furred ceiling lamp;
Fig. 2 is the partial enlarged drawing of the LGP of furred ceiling lamp;
Fig. 3 is the part sectioned view of the LGP of furred ceiling lamp;
Fig. 4 is the part sectioned view of LGP of the furred ceiling lamp of another embodiment.
[specific embodiment]
In order to solve furred ceiling lamp Heavy Weight, cost is high, and inconvenience is installed, and the problem of the easy light leak in slit has proposed a kind of novel furred ceiling modulated structure.
In one embodiment, like Fig. 1, Fig. 2 and shown in Figure 3, the furred ceiling lamp is a slab construction, comprises LGP 110, light source 120, diffuser plate 130, paper backlight 140, sidewall reflective sheeting 150, light-shielding sheet 160, installs and withhold 170 and power supply 180.
LGP 110 smooth surfaces have light transmission, are flat structure.LGP 110 is preferably by the propylene material and constitutes, and is provided with the laser point, and laser is lighted the effect of leaded light point here.When light was mapped to laser point, light can reflect to each orientation, through repeatedly penetrating from LGP 110 exiting surfaces after the reflection, helped the even of bright dipping again.Through various densitys, leaded light point not of uniform size, can make LGP 110 uniformly light-emittings.
The side of LGP 110 exiting surfaces is provided with accepting groove 111, and the edge of LGP 110 exiting surfaces is symmetrically arranged with draw-in groove 112.
In the present embodiment, accepting groove 111 is positioned at certain side of LGP 110 exiting surfaces, and parallel with the lateral edges of LGP 110 exiting surfaces.In the present embodiment, the quantity of accepting groove 111 is one, and length is identical with the length of the side of the LGP 110 at accepting groove 111 places.LGP 110 also can have a plurality of accepting grooves 111, and the quantity of accepting groove 111 is corresponding with the quantity of light source 120.Also be provided with stopper slot 1112 on the accepting groove sidewall 1111 of accepting groove 111.
Draw-in groove 112 is symmetricly set in the lateral edges of LGP 110 exiting surfaces.The lateral edges of LGP 110 extends the draw-in groove bottom 1124 that the back forms draw-in groove 112 on the exiting surface edge of LGP with LGP 110 vertical directions, and the edge is extended the back with LGP 110 parallel directions and formed draw-in groove sidewall 1123 again.Draw-in groove 112 comprises first draw-in groove 1121 and second draw-in groove 1122; First draw-in groove 1121 is arranged at the lateral edges of the LGP 110 of a side that is provided with accepting groove 111; Second draw-in groove 1122 is arranged at the lateral edges of the side relative with first draw-in groove 1121; The opening direction of first draw-in groove 1121 and second draw-in groove 1122 is relative, and all parallel with the exiting surface of LGP 110.
In the present embodiment, LGP 110 is equipped with diffuser plate 130 through first draw-in groove 1121 and second draw-in groove 1122.The height of first draw-in groove 1121 and second draw-in groove 1122 is greater than the thickness of diffuser plate 130.
In another embodiment, as shown in Figure 4, LGP 210 adopts the propylene material to process, and the draw-in groove sidewall 2123 that LGP 210 extends to form has certain elasticity.Light source 220 is arranged in the accepting groove 211.The height of draw-in groove 212 opening parts is less than the height of draw-in groove bottom 2124, and the thickness of diffuser plate 230 is slightly larger than the height of draw-in groove 212 opening parts, equates with the width of draw-in groove bottom 2124.Since the elasticity of draw-in groove sidewall 2123, draw-in groove sidewall 2123 resilient clamp (dotted line is depicted as original state among Fig. 4) that the feasible diffuser plate 230 that embeds draw-in groove 212 is strutted, thus make diffuser plate 230 and LGP 210 fit closelyr.
As shown in Figure 2, light source 120 is arranged in the accepting groove 111, is preferably lamp bar light source among this embodiment.Light source 120 when mounted can be directly inserts simple installation from an end of accepting groove 111.
Sidewall reflective sheeting 150 fits in the side that LGP 110 is not provided with lamp bar light source 120, works to prevent LGP sidewall light leak.The sidewall reflective sheeting is preferably the stickup mask has reflecting coating, can reduce the energy loss of furred ceiling lamp.
Light-shielding sheet 160 fits in the edge of diffuser plate 130, works to prevent diffuser plate 130 edge light leaks.
Lifting rope when suspension ring 170 being installed plaing a part the furred ceiling lamp is installed is arranged at the position at 4 angles at the back side of the exiting surface of LGP 110.
In this embodiment, LGP 110 is compared with conventional art through accepting groove 111 and light source 120 close-coupled, does not adopt the aluminum frame, therefore, on the whole thin of furred ceiling lamp and slim and graceful, cost is lower.Simultaneously, the part of light source 120 is exposed in the air in the furred ceiling lamp external world, because the convection action of air makes light source 120 have better radiating effect.Owing to do not adopt screw fixed light source 120, make that the installation and removal of furred ceiling lamp are all very convenient.
In this embodiment, the draw-in groove 112 of LGP 110 through the edge setting of its exiting surface fits tightly with diffuser plate 130, replaced heat conduction in the conventional art gluing and mode.Owing to can produce heat during light source 120 work, cause being used in the conventional art sticking heat-conducting glue with diffuser plate 130 be heated inhomogeneous, thereby make diffuser plate 130 insecure with the applying of LGP 110, come off easily.Be provided with after the draw-in groove 112, the applying of diffuser plate 130 and LGP 110 direct mechanical, more firm on the structure.
In this embodiment, adopted paper 140 backlight respectively, sidewall reflective sheeting 150, light-shielding sheet 160 prevents light leak, has replaced aluminium sash, has alleviated the weight of lamp body, has reduced cost simultaneously.
The above embodiment has only expressed several kinds of embodiments of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the present invention's design, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with accompanying claims.
Claims (10)
1. a furred ceiling lamp comprises light source and LGP, it is characterized in that, the side of said LGP exiting surface is provided with accepting groove, and said light source is arranged in the said accepting groove.
2. furred ceiling lamp according to claim 1 is characterized in that, the lateral edges of said LGP exiting surface is symmetrically arranged with the relative draw-in groove of opening direction, and said furred ceiling lamp also comprises diffuser plate, and the dual-side of said diffuser plate places in the said draw-in groove.
3. furred ceiling lamp according to claim 2 is characterized in that, after said draw-in groove is extended by the vertical direction of the lateral edges edge of said LGP and said LGP again the edge direction parallel with said LGP extend to form.
4. furred ceiling lamp according to claim 3 is characterized in that the height of said draw-in groove is greater than the thickness of said diffuser plate.
5. furred ceiling lamp according to claim 2 is characterized in that, the height of said draw-in groove opening part is less than the height of said draw-in groove bottom.
6. furred ceiling lamp according to claim 2 is characterized in that light-shielding sheet is posted in the edge of said diffuser plate.
7. furred ceiling lamp according to claim 1 is characterized in that, said LGP is not provided with the side of said light source and posts the sidewall reflective sheeting.
8. furred ceiling lamp according to claim 1 is characterized in that, the back side that said LGP is opposite with said exiting surface is fitted with paper backlight.
9. furred ceiling lamp according to claim 1 is characterized in that, said light source is the strip light source.
10. according to any described furred ceiling lamp in the claim 1 to 9, it is characterized in that, also be provided with stopper slot on the accepting groove sidewall of said accepting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101593231A CN102829410A (en) | 2011-06-14 | 2011-06-14 | Suspended ceiling lamp containing light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101593231A CN102829410A (en) | 2011-06-14 | 2011-06-14 | Suspended ceiling lamp containing light guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102829410A true CN102829410A (en) | 2012-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101593231A Pending CN102829410A (en) | 2011-06-14 | 2011-06-14 | Suspended ceiling lamp containing light guide plate |
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| CN (1) | CN102829410A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106802449A (en) * | 2017-03-30 | 2017-06-06 | 江门劳士国际电气有限公司 | A kind of guide-lighting board mounting structure |
| CN113867047A (en) * | 2021-09-28 | 2021-12-31 | 深圳市云湖电子科技有限公司 | Special-shaped backlight source module and control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101231425A (en) * | 2008-02-21 | 2008-07-30 | 友达光电股份有限公司 | Backlight module |
| CN101387381A (en) * | 2007-09-14 | 2009-03-18 | 富士迈半导体精密工业（上海）有限公司 | Light source module |
| CN101681058A (en) * | 2007-05-31 | 2010-03-24 | 夏普株式会社 | Display device and TV receiver |
| CN201527525U (en) * | 2009-09-18 | 2010-07-14 | 厦门敏讯信息技术股份有限公司 | Backlight source structure of liquid crystal module |
| CN201654391U (en) * | 2010-04-01 | 2010-11-24 | 福建捷联电子有限公司 | Double-side liquid crystal display with straight downward light guide plate |
-
2011
- 2011-06-14 CN CN2011101593231A patent/CN102829410A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101681058A (en) * | 2007-05-31 | 2010-03-24 | 夏普株式会社 | Display device and TV receiver |
| CN101387381A (en) * | 2007-09-14 | 2009-03-18 | 富士迈半导体精密工业（上海）有限公司 | Light source module |
| CN101231425A (en) * | 2008-02-21 | 2008-07-30 | 友达光电股份有限公司 | Backlight module |
| CN201527525U (en) * | 2009-09-18 | 2010-07-14 | 厦门敏讯信息技术股份有限公司 | Backlight source structure of liquid crystal module |
| CN201654391U (en) * | 2010-04-01 | 2010-11-24 | 福建捷联电子有限公司 | Double-side liquid crystal display with straight downward light guide plate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106802449A (en) * | 2017-03-30 | 2017-06-06 | 江门劳士国际电气有限公司 | A kind of guide-lighting board mounting structure |
| CN113867047A (en) * | 2021-09-28 | 2021-12-31 | 深圳市云湖电子科技有限公司 | Special-shaped backlight source module and control method |
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Application publication date: 20121219 |