CN202452202U - Light-emitting device and lampshade thereof - Google Patents
Light-emitting device and lampshade thereof Download PDFInfo
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- CN202452202U CN202452202U CN2012200276395U CN201220027639U CN202452202U CN 202452202 U CN202452202 U CN 202452202U CN 2012200276395 U CN2012200276395 U CN 2012200276395U CN 201220027639 U CN201220027639 U CN 201220027639U CN 202452202 U CN202452202 U CN 202452202U
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- emitting device
- lampshade
- cover body
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- 238000007639 printing Methods 0.000 claims description 39
- 238000004020 luminiscence type Methods 0.000 claims description 29
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- 238000009792 diffusion process Methods 0.000 claims description 15
- 238000007598 dipping method Methods 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 230000004907 flux Effects 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 2
- 238000009740 moulding (composite fabrication) Methods 0.000 description 2
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model provides a light-emitting device and a lampshade thereof. The lampshade is used for being matched with a bulb, and the lampshade is arranged on the light-emitting side of the bulb and comprises a light transmitting shade body and a reflecting part. A connecting mechanism is arranged at the center of one inner surface of the light transmitting shade body, the reflecting part is connected with the connecting mechanism and is located on the bulb in a preset distance, the reflecting part is approximately in a tapered shape and provided with a plurality of holes, a part of light rays emitted from the light-emitting side of the bulb are transmitted to the light transmitting shade body through the holes, and a part of the light rays are reflected by the reflecting part and are emitted by the light transmitting shade body.
Description
Technical field
The utility model refers to a kind of light-emitting device that can enlarge rising angle effectively especially relevant for a kind of light-emitting device.
Background technology
Light emitting diode (light emitting diode; LED) have that volume is little, long service life, advantage such as cracky, not mercurous and power saving not; Therefore little by little replace the status of sight fluorescent tube and incandescent lamp bulb, be widely used in lighting source and decorative light-source.
Cooperate and consult Fig. 1, be the side view of existing light emitting diode bulb.Said light emitting diode bulb 80 comprises a pedestal 82, a light source module 84, a lampshade 86 and a conductive contact 88.The outside wall surface of said pedestal 82 is around being arranged with a plurality of fin 820, to increase area of dissipation.
Said light source module 84 is arranged at a side of said pedestal 82 and comprises a circuit board 840 and a plurality of light emitting diode 842, and the is said light emitting diode 842 of Denging is arranged at said circuit board 840 and is electrically connected on said circuit board 840.Said lampshade 86 covers close said light source module 84 makes said light source module 84 between said pedestal 82 and said lampshade 86.Said conductive contact 88 is connected in the side that said pedestal 82 is provided with said light source module 84 on the contrary, and said conductive contact 88 is electrically connected on said light source module 84 and supplies to be plugged in one lights the said external receptacle (figure does not look) that waits the electric power of light emitting diode 842 in order to provide.
Therefore yet light emitting diode 842 is the directive property light source, waits the light that light emitting diode 842 sends can only the bright dipping towards the place ahead by said, and its corresponding distribution of light intensity figure is as shown in Figure 2, and wherein L representes the distribution curve flux of said light emitting diode bulb.Can know that by Fig. 2 said light emitting diode bulb 80 can't reach the bright dipping demand of non-directive property light sources such as general incandescent lamp bulb, cause the user to reduce the wish of using said light emitting diode bulb 80.
Summary of the invention
Said in view of prior art, a purpose of the utility model is to provide a kind of lampshade, and said lampshade is arranged at the bright dipping side of a bulb, in order to enlarge the rising angle through the light of bulb outgoing.
Another purpose of the utility model is to provide a kind of light-emitting device, said light-emitting device can provide one have a big rising angle light-emitting device.
For reaching above-mentioned purpose, the utility model provides a kind of lampshade, and said lampshade is in order to use with bulb collocation, and said lampshade is provided with the bright dipping side of said bulb, and said lampshade comprises a printing opacity cover body and a reflecting element.The centre of one inner surface of said printing opacity cover body has a bindiny mechanism, and said reflecting element is connected in said bindiny mechanism and has a preset distance ground and is positioned on the said bulb, and said reflecting element roughly is on taper and its and has a plurality of perforates; Wherein, said bulb is to be to be passed to said printing opacity cover body through said a plurality of perforates by the part light that said bright dipping side is sent, part light via said reflecting element reflection back by the outgoing of said printing opacity cover body.
In the preferred implementation, an outer surface of said printing opacity cover body comprises a smooth diffusion part, is aligned in said bindiny mechanism.
In the preferred implementation, said reflecting element is coniform.
In the preferred implementation, said a plurality of perforates are concentric circles and arrange.
In the preferred implementation, said printing opacity cover body more comprises a plurality of open-works that are radial arrangement.
In the preferred implementation, more comprise a plurality of fins, said a plurality of fins are surrounded on said smooth diffusion part and are radial arrangement.
In the preferred implementation, the openend of said printing opacity cover body more comprises at least one flange part, and said flange part is sticked at least one draw-in groove of the said bright dipping side of said bulb.
In the preferred implementation, said bindiny mechanism is the holding section, and said reflecting element clip is in said holding section.
For reaching another purpose of the utility model; The utility model provides a kind of light-emitting device; Said light-emitting device comprises a light source module and a lampshade, and said light source module comprises a pedestal, a luminescence unit and a conductive contact, and said pedestal comprises one first holding part and second holding part in contrast to said first holding part; Said luminescence unit is arranged at said first holding part, and said conductive contact clip is in said second holding part.Said lampshade cover closes said light source module makes said light source module between said pedestal and said lampshade, and said lampshade comprises a printing opacity cover body and a reflecting element, and the centre of an inner surface of said printing opacity cover body has a bindiny mechanism; Said reflecting element roughly is on taper and its and has a plurality of perforates, and said reflecting element is connected in said bindiny mechanism and has a preset distance ground and is positioned on the said light source module.
In the preferred implementation, an outer surface of said printing opacity cover body comprises a smooth diffusion part, is aligned in said bindiny mechanism.
In the preferred implementation, said reflecting element is coniform.
In the preferred implementation, said a plurality of perforates are concentric circles and arrange.
In the preferred implementation, the printing opacity cover body more comprises a plurality of open-works that are radial arrangement.
In the preferred implementation, more comprise a plurality of fins, said a plurality of fins are around said smooth diffusion part and be radial arrangement.
In the preferred implementation, more comprise one and cooperate the heat exchange mechanism of reaching forced convertion with said a plurality of open-works, said heat exchange mechanism is arranged at said second holding part.
In the preferred implementation; Said luminescence unit comprises a circuit board and a plurality of light emitting diode; Said circuit board comprises a base portion and a plurality of kink by said base portion bending and forming, and said a plurality of light emitting diodes are arranged at said base portion and are electrically connected on said circuit board.
In the preferred implementation, more comprise a tore of reflection, be connected to said circuit board and around said a plurality of light emitting diodes.
In the preferred implementation, more comprise:
A plurality of first retaining elements are fixed in a plurality of first fixing holes of said pedestal through said tore of reflection, said luminescence unit, and said first fixing hole such as grade is arranged at said first holding part; And
A plurality of second retaining elements, through said heat exchange mechanism and be fixed in a plurality of second fixing holes of said pedestal, said second fixing hole is arranged at said second holding part.
In the preferred implementation, the openend of said printing opacity cover body more comprises at least one flange part, and said flange part is sticked at least one draw-in groove of said pedestal.
In the preferred implementation, said bindiny mechanism is the holding section, and said reflecting element clip is in said holding section.
In the preferred implementation, said conductive contact more comprises a plurality of and said heat exchange mechanism, said a plurality of open-works cooperate the hole of reaching forced convertion.
The utility model can enlarge rising angle effectively.
Description of drawings
Fig. 1 is the side view of existing light emitting diode bulb;
Fig. 2 is the light intensity distributions figure of corresponding first figure;
Fig. 3 is the three-dimensional exploded view of the light-emitting device of the utility model first embodiment;
Fig. 4 is the constitutional diagram of the light-emitting device of the utility model first embodiment;
Fig. 5 is the cutaway view of the light-emitting device of the utility model first embodiment;
Fig. 6 is the light intensity distributions figure of light through light-emitting device;
Fig. 7 is the partial exploded view of the light-emitting device of the utility model second embodiment;
Fig. 8 is the partial enlarged drawing of the light-emitting device of the utility model second embodiment;
Fig. 9 is the partial exploded view of the light-emitting device of the utility model the 3rd embodiment;
Figure 10 is the radiating state sketch map of the light-emitting device of the utility model;
Figure 11 is another radiating state sketch map of the light-emitting device of the utility model;
Figure 12 is the partial exploded view of the light-emitting device of the utility model the 4th embodiment;
Figure 13 converts the sketch map of A19 bulb into for the PAR bulb.
Description of reference numerals:
< prior art>80-light emitting diode bulb; The 82-pedestal; The 820-fin; The 84-light emitting module; The 840-circuit board; The 842-light emitting diode; The 86-lampshade; The 88-conductive contact; The L-distribution curve flux;
< the utility model>1,1a, 1b, 1c-light-emitting device; The 10-light source module; The 110-pedestal; 112-
First holding part; 1120-first fixing hole; The 1122-reference column; 114-second holding part; 1140-second fixing hole; The 116-perforation; The 118-fin; 119,324-draw-in groove; The 120-luminescence unit; The 122-circuit board; The 1220-base portion; The 1222-kink; The 1224-fluting; The 124-luminescence unit; The 130-conductive contact; The 132-storage tank; The 134-buckle; 136-protects groove; The 138-hole; The 140-tore of reflection; The 142-perforation; The 150-heat exchange mechanism; The 160-drive circuit board; 162-first retaining element; 164-second retaining element; The 166-lead; 20,20a, 20b, 20c-lampshade; 210,210a, 210b, 210c-printing opacity cover body; The 2102-flange part; 212,212a-inner surface; The 2120-holding section; The 214a-outer surface; 2140a, 2140c-light diffusion part; The 2142a-protuberance; 216b, 216c-open-work; The 218c-fin; The 220-reflecting element; The 222-perforate; The 32-bulb; 322-bright dipping side; The 34-transmissive mirror; The 36-fixture; L '-distribution curve flux.
The specific embodiment
Cooperate and consult Fig. 3, Fig. 4 and Fig. 5, be respectively three-dimensional exploded view, constitutional diagram and the cutaway view of the light-emitting device of the utility model first embodiment.In present embodiment, said light-emitting device 1 is example explanation with the A19 bulb, during actual enforcement then not as limit.Said light-emitting device 1 comprises a light source module 10 and a lampshade 20.
Said light source module 10 comprises a pedestal 110, a luminescence unit 120, a conductive contact 130, a tore of reflection 140 and a heat exchange mechanism 150.Said pedestal 110 has one first holding part 112, second holding part 114 and a perforation 116 in contrast to said first holding part 112; Said first holding part 112 has a plurality of spaced set first fixing holes 1120 and reference column 1122; Said second holding part 114 has second fixing hole 1140 of a plurality of spaced sets, and said perforation 116 runs through said first holding part 112 and said second holding part 114.One outer surface of said pedestal 110 has a plurality of fin 118, and preferably, said fin 118 and the said pedestal 110 of waiting is formed in one.The said fin 118 that waits is mainly in order to increase area of dissipation, the heat energy that produces when the said luminescence unit 120 of diversion is apace lighted.Said pedestal 110 more comprises a plurality of draw-in grooves 119, is positioned at the apical margin of said pedestal 110 and is surrounded on fin 118 such as said.
Said luminescence unit 120 is arranged at said first holding part 112, and said luminescence unit 120 comprises a circuit board 122 and a plurality of light emitting diode (light emitting diode, LED) 124.Said circuit board 122 can be printed circuit board (PCB) (printed circuit board; PCB), metal-base circuit plate (metal core PCB) or ceramic circuit board (ceramic PCB) or composite material circuit board (composite material PCB); And be provided with a plurality of wirings (figure does not show) and weld pad (figure does not show) on it in advance, have common knowledge the knowledgeable in the certainly affiliated technical field and can use other suitable circuit board.Said circuit board 122 comprises a base portion 1220, a plurality of kink 1222 and a plurality of fluting 1224 by said base portion 1220 bending and formings; In present embodiment, said kink 1222 is approximately perpendicular to said base portion 1220, during actual enforcement then not as limit.It is involutory in reference column 1122 such as said that said circuit board 122 is arranged at said first holding part 112 and fluting such as said 1224, thus, can avoid said circuit board 122 to produce displacement because of stressed.
The said light emitting diode 124 that waits is arranged at the said base portion 1220 of said circuit board 122 and is electrically connected on said circuit board 122.In present embodiment; Said luminescence unit 120 is the example explanation to comprise seven light emitting diodes 124; And a light emitting diode 124 wherein is arranged in the center of said circuit board 122, and other six light emitting diodes 124 are surrounded on above-mentioned light emitting diode 124 and are the equidistance setting, thus; Can promote the outgoing light homogeneity of said luminescence unit 120, avoid hot spot to produce; But must know that this quantity is merely an embodiment, is not the restriction of the utility model claim.
Said conductive contact 130 is arranged at the side that said pedestal 110 is provided with said luminescence unit 120 on the contrary that is set forth in, and said conductive contact 130 supplies to be plugged in an external receptacle (not shown) and lights the required electric power of said luminescence unit 120 to obtain.In present embodiment, said conductive contact 130 is the conductive contact 130 of corresponding A 19 bulbs, during actual enforcement, can select corresponding conductive contact 130 for use according to the type of said light-emitting device 1.Said conductive contact 130 comprises a storage tank 132, a plurality of buckle 134 and a protection groove 136, and said storage tank 132 is in order to hold one drive circuit plate 160.Said drive circuit board 160 can be for example for having AC-DC conversion or lifting/voltage reducing function conversion circuit; In order to will convert the conversion of direct current power or high-low pressure electric power into, and provide a suitable voltage to give said luminescence unit 120 by the alternating electromotive force that said external receptacle is obtained.
The said a plurality of flutings (figure does not show) that wait buckle 134 clips in said second holding part 114 of said pedestal 110 are to combine said conductive contact 130 and said pedestal 110.
Said tore of reflection 140 is connected to the said base portion 1220 of said circuit board 122 and around light emitting diode 124 such as said, in order to reflect the said light that waits light emitting diode 124 to send, to promote the service efficiency of light.Said tore of reflection 140 more comprises a plurality of perforations 142, and a plurality of first retaining elements 162 are to run through said to wait the said base portion 1220 of perforation 142, said circuit board 122 and be fixed in said first fixing hole 1120.
Said heat exchange mechanism 150 is arranged at said second holding part 114 of said pedestal 110; A plurality of second retaining elements 164 are to be fixed in said second fixing hole 1140 through said heat exchange mechanism 150, so that said heat exchange mechanism 150 is locked in said pedestal 110.Said heat exchange mechanism 150 is the heat energy in order to quicken to produce when said luminescence unit 120 is lighted in diversion mainly.Said heat exchange mechanism 150 can have the element of hot-swap feature for fan, heat pipe, temperature-uniforming plate, fin or other, and certainly, said heat exchange mechanism 150 also can be the combination of said elements; Below, explanation for ease, with fan 150 as illustrative example, but must know that this is non-for to the restriction of the utility model.
Said light source module 10 more comprises a plurality of leads 166 (as shown in Figure 5); The said lead 166 that waits is electrically connected said luminescence unit 120 and said drive circuit board 160 through said protection groove 136 and said perforation 116; Thus; Can avoid said heat exchange mechanism 150 to damage said grade for lead 166, and then the situation that causes said light-emitting device 1 to move.
Said lampshade 20 covers close said luminescence unit 120 makes said luminescence unit 120 between said pedestal 110 and said lampshade 20, and said lampshade 20 comprises a printing opacity cover body 210 and a reflecting element 220.Said printing opacity cover body 210 can be transparence, translucent or cloudy surface shape according to the difference of light transmittance.The openend of said printing opacity cover body 210 has a plurality of flange parts 2102, and the is said flange part 2102 of Denging is the said draw-in grooves 119 that wait that supply the said pedestal 110 of engaging, avoids said printing opacity cover body 210 to come off because of the external force extruding.Said printing opacity cover body 210 more comprises an inner surface 212; And the centre of said inner surface 212 has a bindiny mechanism 2120; Said bindiny mechanism 2120 for example can have the element of linkage function for fastener, buckle or other, below, and explanation for ease; With holding section 2120 as illustrative example, but must know that this is non-for to the restriction of the utility model.
Said reflecting element 220 clips make said reflecting element 220 have a preset distance ground to be positioned at said luminescence unit 120 tops in said holding section 2120, said reflecting element 220 roughly is taper and it is provided with a plurality of perforates 222.Said reflecting element 220 can be coniform or polygonal taper, and in present embodiment, said reflecting element 220 is the example explanation with coniform, and said to wait perforate 222 be to be concentric circles to arrange; But must know that this arrangement mode is merely an embodiment, is not the restriction of the utility model claim.Said reflecting element 220 can use metal material or plastic material to be made, and preferably is white in color or silver color etc. has the color of preferable reflecting effect, when reality is implemented, can adjust the color of said reflecting element 220 according to actual demand or restriction.
The part light that is sent by said luminescence unit 120 is to wait perforate 222 to be passed to said printing opacity cover body 210 through said; And through said printing opacity cover body 210 to extraneous outgoing (shown in dotted line among Fig. 5); Part light is to reflect the back through said printing opacity cover body 210 outgoing (shown in chain line among Fig. 5) via said reflecting element 220, and other part light is directly through said printing opacity cover body 210 outgoing (figure does not show).The sketch map of the light intensity distributions of the light that said luminescence unit 120 sends after through said lampshade 20 is as shown in Figure 6; The said luminescence unit 120 of said light-emitting device 1 wherein shown in Figure 5 is to emit beam towards 0 degree direction shown in Figure 6, the distribution curve flux of the said light-emitting device 1 of L ' expression shown in Figure 6.The distribution angle of the light that said light-emitting device 1 sends roughly contain 0 to positive 165 degree and 0 to negative 165 degree, and be similar to the illuminating effect of general incandescent lamp.
Cooperate and to consult Fig. 7 and Fig. 8, be the partial exploded view and the partial enlarged drawing of the light-emitting device of the utility model second embodiment.The light-emitting device 1a of present embodiment and the light-emitting device 1 of first embodiment are similar, and components identical indicates with identical symbol.Difference that it should be noted that both is: the printing opacity cover body 210a of lampshade 20a shown in Figure 7.Said printing opacity cover body 210a has an inner surface 212a and an outer surface 214a; The centre of said inner surface 212a has a holding section 2120a; The centre of said outer surface 214a has a smooth diffusion part 2140a; In present embodiment, said smooth diffusion part 2140a is made up of a plurality of protuberance 2142a, during actual enforcement then not as limit.Said smooth diffusion part 2140a can disperse the light that waits perforate 222 through said, promoting the outgoing light homogeneity of said light-emitting device 1a, and obtains comparatively desirable hot spot effect.
Cooperate and to consult Fig. 9, be the partial exploded view of the light-emitting device of the utility model the 3rd embodiment.The light-emitting device 1b of present embodiment and the light-emitting device 1 of first embodiment are similar, and components identical indicates with identical symbol.Difference that it should be noted that both is: the printing opacity cover body 210b of lampshade 20b shown in Figure 9 more comprises a plurality of open-work 216b that are radial arrangement.The said open-work 216b that waits cooperates force air to produce convection current with said fan 150, and then increases radiating effect, like Figure 10 and shown in Figure 11.Practical manner is following according to the different divisions in the installation site of said light-emitting device 1b: 1. when said light-emitting device 1b is installed on open space; Said fan 150 is a plurality of holes 138 air draughts by said conductive contact 130; And discharge hot blast (shown in figure 10) by open-work 216b such as said, the heat energy that produces so that the said luminescence unit 120 of diversion is lighted post.2. when said light-emitting device 1b is installed on comparatively airtight space and said fan 150 can't be drawn onto wind by the hole 138 such as said of said conductive contact 130 time; Then wait open-work 216b air draught and discharge hot blast (shown in figure 11), the heat energy that produces when lighting with the said luminescence unit 120 of diversion post by other open-work 216b by the said of part.Certainly, said fan 150 also can use other element with hot-swap feature to replace, and cooperates with open-work 216b such as said and to reach forced convertion.
Cooperate and to consult Figure 12, be the partial exploded view of the light-emitting device of the utility model the 4th embodiment.The light-emitting device 1c of present embodiment and the light-emitting device 1 of first embodiment are similar, and components identical indicates with identical symbol.Difference that it should be noted that both is: the printing opacity cover body 210c of lampshade 20c shown in Figure 10.Said printing opacity cover body 210c comprises a smooth diffusion part 2140c and a plurality of fin 218c and a plurality of open-work 216c that is surrounded on said smooth diffusion part 2140c and is radial arrangement.Said smooth diffusion part 2140c disperses the light that waits perforate 222 through said, promoting the outgoing light homogeneity of said light-emitting device 1c, and obtains comparatively desirable hot spot effect.Saidly wait open-work 216c to cooperate to reach forced convertion with said fan 150, the heat energy of generation when lighting with the said luminescence unit 120 of acceleration diversion, its detailed description is same as the light-emitting device 1b of above-mentioned the 3rd embodiment, does not repeat them here.
When reality was implemented, said lampshade 20 can supply to transfer in a bulb 32, and was shown in figure 13.In this, said bulb is the example explanation with the PAR bulb.Said bulb 32 more comprises a transmissive mirror 34 and a fixture 36, and said fixture 36 is in order to be fixed in said transmissive mirror 36 the bright dipping side 322 of said bulb 32, and a plurality of fasteners 362 clips of said fixture 36 are in a plurality of draw-in grooves 324 of said light source module 32.
When the said lampshade 20 of assembling, need said fixture 36 and said transmissive mirror 34 are taken off, and a plurality of flange parts 2102 of said lampshade 20 are combined are locked in draw-in grooves 324 such as said, promptly can convert bulb 32 into the A19 bulb.Certainly, said lampshade 20 also can be above-mentioned lampshade 20a, 20b, 20c.Moreover said bulb 32 inside can comprise a fan (figure do not show), and cooperate with lampshade 20b, 20c and to reach forced convertion, to quicken the heat energy of the said bulb 32 of diversion generation when lighting.
Right the above person; Be merely the preferred embodiment of the utility model; When can not limiting the scope that the utility model is implemented, promptly all equalizations of doing according to the utility model claim change and modify etc., all should still belong to the category of the patent covering scope intention protection of the utility model.
Claims (21)
1. a lampshade is characterized in that, in order to use with bulb collocation, said lampshade is provided with a bright dipping side of said bulb, and said lampshade comprises:
One printing opacity cover body, the said bright dipping side that cover closes said bulb, the centre of the inner surface of said printing opacity cover body has a bindiny mechanism, and
One reflecting element is connected in said bindiny mechanism and has a preset distance ground and is positioned on the said bulb, and said reflecting element is on taper and its and has a plurality of perforates;
Wherein, the part light that is sent by the said bright dipping side of said bulb is to wait perforate to be passed to said printing opacity cover body through said, and part light is by the outgoing of said printing opacity cover body via said reflecting element reflection back.
2. lampshade according to claim 1 is characterized in that, an outer surface of said printing opacity cover body comprises a smooth diffusion part, is aligned in said bindiny mechanism.
3. lampshade according to claim 1 is characterized in that said reflecting element is coniform.
4. lampshade according to claim 3 is characterized in that, said a plurality of perforates are concentric circles and arrange.
5. lampshade according to claim 1 is characterized in that, said printing opacity cover body more comprises a plurality of open-works that are radial arrangement.
6. lampshade according to claim 2 is characterized in that, more comprises a plurality of fins, and said a plurality of fins are surrounded on said smooth diffusion part and are radial arrangement.
7. lampshade according to claim 1 is characterized in that the openend of said printing opacity cover body more comprises at least one flange part, and said flange part is sticked at least one draw-in groove of the said bright dipping side of said bulb.
8. lampshade according to claim 1 is characterized in that, said bindiny mechanism is the holding section, and said reflecting element clip is in said holding section.
9. a light-emitting device is characterized in that, comprises:
One light source module comprises:
One pedestal comprises one first holding part and second holding part in contrast to said first holding part;
One luminescence unit is arranged at said first holding part;
One conductive contact, clip is in said second holding part;
One lampshade, cover closes said light source module makes said light source module between said pedestal and said lampshade, and said lampshade comprises:
One printing opacity cover body, the centre of an inner surface of said printing opacity cover body has a connect mechanism; And
One reflecting element is on taper and its and has a plurality of perforates, and said reflecting element is connected in said bindiny mechanism and has a preset distance ground and is positioned on the said light source module.
10. light-emitting device according to claim 9 is characterized in that, an outer surface of said printing opacity cover body comprises a smooth diffusion part, is aligned in said bindiny mechanism.
11. light-emitting device according to claim 9 is characterized in that, said reflecting element is coniform.
12. light-emitting device according to claim 11 is characterized in that, said a plurality of perforates are concentric circles and arrange.
13. light-emitting device according to claim 9 is characterized in that, the printing opacity cover body more comprises a plurality of open-works that are radial arrangement.
14. light-emitting device according to claim 10 is characterized in that, more comprises a plurality of fins, said a plurality of fins are around said smooth diffusion part and be radial arrangement.
15. light-emitting device according to claim 13 is characterized in that, more comprises one and cooperates the heat exchange mechanism of reaching forced convertion with said a plurality of open-works, said heat exchange mechanism is arranged at said second holding part.
16. light-emitting device according to claim 15; It is characterized in that; Said luminescence unit comprises a circuit board and a plurality of light emitting diode; Said circuit board comprises a base portion and a plurality of kink by said base portion bending and forming, and said a plurality of light emitting diodes are arranged at said base portion and are electrically connected on said circuit board.
17. light-emitting device according to claim 16 is characterized in that, more comprises a tore of reflection, is connected to said circuit board and around said a plurality of light emitting diodes.
18. light-emitting device according to claim 17 is characterized in that, more comprises:
A plurality of first retaining elements are fixed in a plurality of first fixing holes of said pedestal through said tore of reflection, said luminescence unit, and said first fixing hole such as grade is arranged at said first holding part; And
A plurality of second retaining elements, through said heat exchange mechanism and be fixed in a plurality of second fixing holes of said pedestal, said second fixing hole is arranged at said second holding part.
19. light-emitting device according to claim 9 is characterized in that, the openend of said printing opacity cover body more comprises at least one flange part, and said flange part is sticked at least one draw-in groove of said pedestal.
20. light-emitting device according to claim 9 is characterized in that, said bindiny mechanism is the holding section, and said reflecting element clip is in said holding section.
21. light-emitting device according to claim 15 is characterized in that, said conductive contact more comprises a plurality of and said heat exchange mechanism, said a plurality of open-works cooperate the hole of reaching forced convertion.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200276395U CN202452202U (en) | 2012-01-20 | 2012-01-20 | Light-emitting device and lampshade thereof |
| TW101203018U TWM436134U (en) | 2012-01-20 | 2012-02-20 | Light emitting device and lampshade thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200276395U CN202452202U (en) | 2012-01-20 | 2012-01-20 | Light-emitting device and lampshade thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202452202U true CN202452202U (en) | 2012-09-26 |
Family
ID=46868065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200276395U Expired - Fee Related CN202452202U (en) | 2012-01-20 | 2012-01-20 | Light-emitting device and lampshade thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202452202U (en) |
| TW (1) | TWM436134U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851378A (en) * | 2012-12-06 | 2014-06-11 | 展晶科技(深圳)有限公司 | Light emitting diode lamp |
| CN104006312A (en) * | 2013-02-21 | 2014-08-27 | 泰金宝电通股份有限公司 | Light emitting diode lamp |
| CN104344246A (en) * | 2013-08-05 | 2015-02-11 | 展晶科技(深圳)有限公司 | Light emitting diode lamp |
| CN104565879A (en) * | 2013-10-10 | 2015-04-29 | 鸿富锦精密工业（深圳）有限公司 | LED light source module |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI622729B (en) * | 2016-08-25 | 2018-05-01 | Jiu Tai Optoelectronics Co Ltd | LED bulb with cooling module |
-
2012
- 2012-01-20 CN CN2012200276395U patent/CN202452202U/en not_active Expired - Fee Related
- 2012-02-20 TW TW101203018U patent/TWM436134U/en not_active IP Right Cessation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851378A (en) * | 2012-12-06 | 2014-06-11 | 展晶科技(深圳)有限公司 | Light emitting diode lamp |
| CN104006312A (en) * | 2013-02-21 | 2014-08-27 | 泰金宝电通股份有限公司 | Light emitting diode lamp |
| CN104344246A (en) * | 2013-08-05 | 2015-02-11 | 展晶科技(深圳)有限公司 | Light emitting diode lamp |
| CN104565879A (en) * | 2013-10-10 | 2015-04-29 | 鸿富锦精密工业（深圳）有限公司 | LED light source module |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM436134U (en) | 2012-08-21 |
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| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131129 Address after: Chinese Taiwan New Taipei City Patentee after: Cooler Master International Co., Ltd. Address before: Chinese Taiwan New Taipei City Patentee before: Xunkai International Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20150120 |
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| EXPY | Termination of patent right or utility model |