CN201892148U - Side-illuminating light emitting diode lamp shade modified structure - Google Patents
Side-illuminating light emitting diode lamp shade modified structure Download PDFInfo
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- CN201892148U CN201892148U CN2010205683219U CN201020568321U CN201892148U CN 201892148 U CN201892148 U CN 201892148U CN 2010205683219 U CN2010205683219 U CN 2010205683219U CN 201020568321 U CN201020568321 U CN 201020568321U CN 201892148 U CN201892148 U CN 201892148U
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- emitting diode
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- cover body
- light emitting
- reflector plate
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Abstract
The utility model relates to a side-illuminating light emitting diode lamp shade modified structure, which comprises a shade, a circuit board, a plurality of light emitting diode components, a reflector, a light guide board and a bottom reflector. The circuit board, the light emitting diode components and the reflector are disposed in the shade, the reflector is capable of reflecting light emitted by the light emitting diode components, and a plurality of arc recessed faces are arranged on an incident face of the light guide board and respectively correspond to the light emitting components. Therefore, by the aid of the design, when light is emitted to the incident face, the light can be scattered by the recessed arc surfaces to be uniformly distributed on the light guide board, and further, the light emitted to the light guide board can be prevented from laterally leaking from the lateral surface of the light guide board by the aid of the bottom reflector. Additionally, the lamp shade application of the side-illuminating light emitting diodes can be improved by changing shapes of the lamp shade and the reflector.
Description
Technical field
The utility model is about a kind of shaped LED lampshade, and You Zhike prevents the light source that light emitting diode sends, and forms the side-lighting type light-emitting diode lampshade of a kind of improvement of inhomogeneous optical region on LGP.
Background technology
The display product of LCD for the most widely being used at present, LCD be liquid crystal layer by liquid crystal panel to control the light transmittance of each location of pixels, make LCD show image correctly.Because liquid crystal panel is the demonstration material that belongs to non-self-luminous, so LCD need dispose a backlight module so that its light source to be provided.Usually, backlight module has a lampshade can ccontaining a plurality of light emitting diodes, and in order to make backlight module can bring into play best efficiency, the structure of lampshade also can be different along with the kind of backlight module.
Fig. 1 is a kind of vertical view of side-lighting type light-emitting diode lampshade of common usefulness, shown in Fig. 1 figure, the side-lighting type light-emitting diode lampshade 1 ' of practising common usefulness comprising: a cover body 11 ', one rectangular circuit board 12 ', a plurality of light emitting diodes 13 ', and a plurality of reflector plates 14 ', this rectangular circuit board 12 ', these a plurality of light emitting diodes 13 ' are to be placed within this cover body 11 ' with these a plurality of reflector plates 14 ', wherein, light emitting diode 13 ' can be luminous to provide light source to LGP 15 ', reflector plate 14 ' then can reflect this light source, makes light source this LGP 15 ' of incident equably.
And along with the luminous power of present light emitting diode product increases increasingly, among the above-mentioned side-lighting type light-emitting diode lampshade 1 ' that this is used usually, the quantity of its employed this light emitting diode 13 ' also can relatively be reduced.In addition, see also Fig. 2, it is vertical view with side-lighting type light-emitting diode lampshade of High Power LED, shown in Figure 2 as, produce the optics clear zone for fear of the specific region of high-power light emitting diode 13 ' on this LGP 15 ', the distance of adjacent light emitting diode 13 ' can be increased with uniform luminance and distribute, yet because light emitting diode 13 ' quantity is reduced, the quantity of this reflector plate 14 ' also relatively is reduced, therefore, in order to reach more light source reflecting effect, the structure of reflector plate 14 ' also has different improvement, nonetheless, as shown in Figure 2, be incident in the light source of this LGP 15 ', still go up and form the optics dark space, wherein in LGP 15 ', the A district is the darkest zone, and the B district then is time dark zone.
Therefore, inventor of the present utility model still has many shortcomings with not enough in view of the lampshade of the present side-lighting type light-emitting diode of using always, so do one's utmost to be studied invention, the side-lighting type light-emitting diode lampshade of a kind of improvement of the invention is finished in research and development finally.
Summary of the invention
Main purpose of the present utility model, be to provide a kind of side-lighting type light-emitting diode lampshade structure-improved, be that light entrance face at LGP forms a plurality of recessed arcuate surface, with when this light entrance face of light source incident, by this recessed arcuate surface it is spread, make incident light source can be distributed in this LGP equably, simultaneously, more use an end reflector plate,, avoid taking place the facts of light source via the side leakage of LGP side surface with when incident light source is uniformly distributed in LGP.
Another purpose of the present utility model is to provide a kind of side-lighting type light-emitting diode lampshade structure-improved, sees through the shape that changes its lampshade and reflector plate, uses to increase the side-lighting type light-emitting diode lampshade.
In order to reach above-mentioned purpose, the utility model proposes a kind of side-lighting type light-emitting diode lampshade of improvement, it is characterized in that described improvement side-lighting type light-emitting diode comprises: a cover body; One circuit board, this circuit board are arranged within this cover body; One reflector plate, this reflector plate are arranged within the cover body and are positioned on the circuit board, and this reflector plate also has plurality of openings; A plurality of light emitting diodes, these a plurality of light emitting diodes are arranged in the cover body and are positioned on this circuit board, and these a plurality of light emitting diodes pass the plurality of openings of reflector plate and send light source with its light emitting surface; One LGP, the pastern branch is placed within the cover body and is positioned at this a plurality of light emitting diodes top, and with its light entrance face in the face of and receive the light source that light emitting diode was sent, and this light entrance face has a plurality of recessed arcuate surface, these a plurality of recessed arcuate surface are respectively with respect to these a plurality of light emitting diodes, wherein, and when the light source incident light plane of incidence, light source can be spread by recessed arcuate surface, and is distributed in this LGP equably; And an end reflector plate, this reflector plate is arranged within the cover body and is positioned at one of LGP side surface, and wherein, this side surface is vertical mutually with this light entrance face.
Description of drawings
Fig. 1 is a kind of vertical view of commonly using the side-lighting type light-emitting diode lampshade;
Fig. 2 is the vertical view with side-lighting type light-emitting diode lampshade of High Power LED;
Fig. 3 is the vertical view of first embodiment of the utility model;
Fig. 4 is the side view of first embodiment of the utility model;
Fig. 5 is the stereogram of first embodiment of the utility model;
Fig. 6 is the vertical view of second embodiment of the utility model;
Fig. 7 is the side view of second embodiment of the utility model;
Fig. 8 is second vertical view of second embodiment of the utility model;
Fig. 9 is the side view of the 3rd embodiment of the utility model;
Figure 10 is the side view of the 4th embodiment of the utility model;
Figure 11 is the vertical view of the 5th embodiment of the utility model.
The specific embodiment
Propose a kind of side-lighting type light-emitting diode lampshade structure-improved in order more clearly to describe the utility model, below will cooperate diagram, elaborate preferred embodiment of the present utility model.
The utlity model has many group embodiment, please consult Fig. 3 and Fig. 4 simultaneously, be the first embodiment vertical view and its side view of a kind of Improvement type side-lighting type light-emitting diode lampshade of the present utility model, the side-lighting type light-emitting diode lampshade 1 of this improvement comprises: a cover body 11, a circuit board 12, a reflector plate 14, a plurality of light-emitting diode component 13, a LGP 15, with an end reflector plate 16, wherein, this cover body 11 is a L shaped cover body.
This circuit board 12 is a Copper Foil metallic circuit, and it is the inner surface that attaches this cover body 11 by an insulating heat-conductive glue 17; 14 of this reflector plates are arranged in the cover body 11 and are positioned on the circuit board 12, as shown in Figure 4, the face shaping of reflector plate 14 is a class " ㄇ " shape, its have a reflector plate base 142, a reflection length of a film limit 143, a reflector plate minor face 144, with plurality of openings 141, wherein, plurality of openings 141 is to be formed on this reflector plate base 142, and, this reflector plate minor face 144 can be by bending being close to this LGP 15, so, and the assembling of the side-lighting type light-emitting diode lampshade 1 that this can convenient improvement.
These a plurality of light emitting diodes 13 are to be arranged within this cover body 11 and to be positioned on the circuit board 12 and the plurality of openings 141 of passing this reflector plate 14 with its light emitting surface 131.These LGP 15 parts are placed within this cover body 11 and are positioned at light emitting diode 13 tops, and LGP 15 receives the light source that light emitting diode 13 is sent with its light entrance face 151.As shown in Figure 4, among first embodiment, this light entrance face 151 has a plurality of recessed arcuate surface 1511, and these a plurality of recessed arcuate surface 1511 are respectively with respect to these a plurality of light emitting diodes 13, wherein, when the light source incident light plane of incidence 151, light source can be spread by recessed arcuate surface 1511, and is distributed in this LGP 15 equably.This end reflector plate 16 is arranged within the cover body 11 and is positioned at the side surface 152 of LGP 15, and this side surface 152 is vertical mutually with this light entrance face 151, and this end reflector plate 16 can prevent to be incident in the light source of LGP 15, the side leakage via the side surface 152 of LGP 15.
Consult Fig. 3 and Fig. 4 unceasingly, simultaneously, see also Fig. 5, it is the three-dimensional combination figure of first embodiment of this Improvement type side-lighting type light-emitting diode lampshade, as shown in Figure 5, these a plurality of recessed arcuate surface 1511 form plurality of grooves on this light entrance face 151, each groove all makes up to make things convenient for this LGP 15 and this cover body 11 with respect to each light-emitting diode component 13.
In addition, see also Fig. 6 and Fig. 7, be the second embodiment vertical view and its side view of the utility model Improvement type side-lighting type light-emitting diode lampshade, for this plurality of grooves that makes that light source that this light-emitting diode component 13 launched is formed on this light entrance face 151 of incident equably, among first embodiment, can set up plural lenses structure 181 again in also placing respectively on each light emitting diode 13 within this cover body 11, so, promptly constitute second embodiment of Improvement type side-lighting type light-emitting diode lampshade 1.As Fig. 6, this light source can be incident to LGP 15 equably by passing this plural lenses structure 181, and the side edge surface that lens arrangement regards to light emitting diode 13 has an anti-reflective film 1811, and this anti-reflective film 181 can increase the light transmission of lens arrangement.In a second embodiment, lens arrangement 181 can be single face concavees lens or two-sided concavees lens, shows promptly among Fig. 6 that lens arrangement 181 is this double concave lens; In addition, plural lenses structure 181 can be made one-body moldedly, with ease of assembly within cover body 11.
And, shown in Figure 7, in a second embodiment, the both side surface of this lens arrangement 181 is a ladder type surface, and, this end reflector plate 16 extends the side surface that this lens arrangement 181 of covering regards to this cover body 11 by the side surface 152 of this LGP 15, so, can prevent simultaneously that light source from being leaked outside by the side surface of lens arrangement 181.In addition, see also Fig. 8, it is second vertical view of second embodiment of Improvement type side-lighting type light-emitting diode lampshade, shown in Figure 8 as, lens arrangement 181 regards to the concave surface of this light emitting diode 13, can be made into a surface with micro-structural, for example: the surface with dentate groove, so, see through this and have the scattering that micro-structure surface can increase the light source that light emitting diode 13 sent.
In addition, the side-lighting type light-emitting diode lampshade 1 of the utility model improvement can be via changing the profile of this cover body 11 with this reflector plate 14, and has more applications, see also Fig. 9, be the side view of the 3rd embodiment of Improvement type side-lighting type light-emitting diode lampshade, as shown in Figure 9, this cover body 11 has a cover body base 111, the long limit 112 of a cover body and a cover body minor face 113, wherein, this cover body minor face 113 can be made cover body 11 form a ㄇ shape cover body by bending.In addition, compared to above-mentioned second embodiment, among the 3rd embodiment, this reflector plate 14 is a class ㄇ shape reflector plate, and its this reflector plate minor face 144 does not have is close to this LGP 15, and the both side surface of this lens arrangement 181 is a square face.
Please consult Figure 10 again, it is the side view of the 4th embodiment of Improvement type side-lighting type light-emitting diode lampshade, as shown in figure 10, the reflector plate minor face 144 of reflector plate 14 is bent and is close within the cover body minor face 113 surperficial, and the inner surface on the long limit 112 of cover body also is close on this reflection length of a film limit 143, simultaneously, partial reflection sheet minor face 144 is fastened and is affixed on LGP 15; In addition, the both side surface of lens arrangement 181 forms this ladder type surface.
In this, mandatory declaration be, above-mentioned second embodiment, the 3rd embodiment and the 4th embodiment, the maximum difference of its three is in the profile of this cover body 11 with reflector plate 14, cover body 11 its reflector plates that can arrange in pairs or groups 14 of different profiles are also different.In addition, consider the cost of manufacture of this Improvement type side-lighting type light-emitting diode lampshade 1, see also Figure 11, it is the vertical view of the 5th embodiment of Improvement type side-lighting type light-emitting diode lampshade, as shown in figure 11, the plane of incidence 151 of this LGP 15 is not have the evenly recessed arcuate surface 1511 of diffused light source, replaces, lie between LGP 15 and this light emitting diode 13, the lens arrangement 181 with micro-structure surface is set.Second embodiment compared to Improvement type side-lighting type light-emitting diode lampshade 1, the light entrance face 151 of the LGP 15 of the 5th embodiment does not have recessed arcuate surface, thereby reduced cost of manufacture, so the inventor has proposed the 5th embodiment and has used for low cost.
So, by first embodiment, second embodiment, the 3rd embodiment, the 4th embodiment, with the 5th embodiment, Improvement type side-lighting type light-emitting diode lampshade of the present utility model is complete and clearly disclose, and, from the above mentioned, can learn and the utlity model has following advantage:
See through the diffusion that a plurality of recessed arcuate surface caused of the light entrance face of this LGP, incident light source can be distributed in this LGP equably, so, can solve the problem that common shaped LED lampshade has the distribution of light sources inequality.
The use of this end reflector plate more can be avoided the side surface side leakage of incident light source via LGP.
The plural lenses structure is set up in cover body and place respectively on each light emitting diode, make light source to be incident to LGP more equably by passing this plural lenses structure.
Via the profile that changes this cover body and this reflector plate, and the side-lighting type light-emitting diode lampshade of this improvement has more applications.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model spirit essence change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (12)
1. a side-lighting type light-emitting diode lampshade structure-improved is characterized in that, described lampshade structure-improved comprises:
One cover body (11);
One circuit board (12), this circuit board are arranged within the cover body (11);
One reflector plate (14), this reflector plate are arranged within the cover body (11) and are positioned on the circuit board (12), and this reflector plate (14) has plurality of openings (141);
A plurality of light emitting diodes (13), these a plurality of light emitting diodes are arranged within the cover body (11) and are positioned on this circuit board (12), and these a plurality of light emitting diodes (13) pass the plurality of openings (141) of reflector plate (14) with its light emitting surface (131);
One LGP (15), this LGP partly is placed within the cover body (11) and is positioned at a plurality of light emitting diodes (13) top, the light entrance face (151) of LGP (15) is faced with light emitting diode (13), light entrance face (151) has a plurality of recessed arcuate surface (1511), and these a plurality of recessed arcuate surface (1511) are respectively with respect to a plurality of light emitting diodes (13);
And an end reflector plate (16), this reflector plate are arranged within the cover body (11) and are positioned at one of LGP (15) side surface (152), and this side surface (152) is vertical mutually with light entrance face (151).
2. side-lighting type light-emitting diode lampshade structure-improved according to claim 1, it is characterized in that, described lampshade structure-improved also comprises plural lenses structure (181), this plural lenses structure (181) is arranged within the cover body (11) and places respectively on each light emitting diode (13), and the side edge surface that each lens arrangement regards to light emitting diode (13) has an anti-reflective film (1811).
3. side-lighting type light-emitting diode lampshade structure-improved according to claim 1, it is characterized in that, described a plurality of recessed arcuate surface (1511) are the plurality of grooves that forms on this light entrance face (151), and each groove is all with respect to each light-emitting diode component (13).
4. side-lighting type light-emitting diode lampshade structure-improved according to claim 1 is characterized in that, described circuit board (12) is a Copper Foil metallic circuit, and it attaches the inner surface of cover body (11) through an insulating heat-conductive glue (17).
5. side-lighting type light-emitting diode lampshade structure-improved according to claim 1 is characterized in that the profile of described cover body (11) is L shaped or ㄇ shape.
6. side-lighting type light-emitting diode lampshade structure-improved according to claim 2 is characterized in that, described lens arrangement (181) is single face concavees lens or two-sided concavees lens.
7. side-lighting type light-emitting diode lampshade structure-improved according to claim 6 is characterized in that, the surface of described lens arrangement (181) for regarding to the concave surface of light emitting diode or having micro-structural.
8. side-lighting type light-emitting diode lampshade structure-improved according to claim 6 is characterized in that, the side surface that regards to cover body (11) of described lens arrangement (181) extends covering by end reflector plate (16).
9. side-lighting type light-emitting diode lampshade structure-improved according to claim 6 is characterized in that, the both side surface of described lens arrangement (181) is a square face or a ladder type surface.
10. side-lighting type light-emitting diode lampshade structure-improved according to claim 5 is characterized in that, described ㄇ shape cover body (11) also has a cover body base (111), a cover body is grown the cover body minor face (113) that limit (112) and can be bent.
11. side-lighting type light-emitting diode lampshade structure-improved according to claim 1 is characterized in that, the profile of described reflector plate (14) is a class ㄇ shape.
12. side-lighting type light-emitting diode lampshade structure-improved according to claim 11 is characterized in that, described ㄇ shape reflector plate (14) also has a reflector plate base (142), and reflects the reflector plate minor face (144) that length of a film limit (143) and can be bent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205683219U CN201892148U (en) | 2010-10-20 | 2010-10-20 | Side-illuminating light emitting diode lamp shade modified structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205683219U CN201892148U (en) | 2010-10-20 | 2010-10-20 | Side-illuminating light emitting diode lamp shade modified structure |
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| CN201892148U true CN201892148U (en) | 2011-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205683219U Expired - Fee Related CN201892148U (en) | 2010-10-20 | 2010-10-20 | Side-illuminating light emitting diode lamp shade modified structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102974907A (en) * | 2011-09-06 | 2013-03-20 | 苏州世鼎电子有限公司 | Welding process method of light emitting diode (LED) assembly |
| CN103104887A (en) * | 2011-11-15 | 2013-05-15 | 林奇锋 | Light guide element, LED lamp tube and lighting lamp |
| CN103363378A (en) * | 2012-03-28 | 2013-10-23 | 苏州世鼎电子有限公司 | Method for manufacturing LED backlight module by aid of liquid glue |
| CN106152048A (en) * | 2016-08-18 | 2016-11-23 | 苏州市春菊电器有限公司 | Atomization lampshade |
| CN107136573A (en) * | 2017-05-12 | 2017-09-08 | 广东思格雷电子科技股份有限公司 | The electronic cigarette of light guide plate and application light guide plate |
-
2010
- 2010-10-20 CN CN2010205683219U patent/CN201892148U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102974907A (en) * | 2011-09-06 | 2013-03-20 | 苏州世鼎电子有限公司 | Welding process method of light emitting diode (LED) assembly |
| CN103104887A (en) * | 2011-11-15 | 2013-05-15 | 林奇锋 | Light guide element, LED lamp tube and lighting lamp |
| CN103363378A (en) * | 2012-03-28 | 2013-10-23 | 苏州世鼎电子有限公司 | Method for manufacturing LED backlight module by aid of liquid glue |
| CN106152048A (en) * | 2016-08-18 | 2016-11-23 | 苏州市春菊电器有限公司 | Atomization lampshade |
| CN107136573A (en) * | 2017-05-12 | 2017-09-08 | 广东思格雷电子科技股份有限公司 | The electronic cigarette of light guide plate and application light guide plate |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110706 Termination date: 20131020 |