CN201246633Y - Illumination device - Google Patents
Illumination device Download PDFInfo
- Publication number
- CN201246633Y CN201246633Y CNU2008201263998U CN200820126399U CN201246633Y CN 201246633 Y CN201246633 Y CN 201246633Y CN U2008201263998 U CNU2008201263998 U CN U2008201263998U CN 200820126399 U CN200820126399 U CN 200820126399U CN 201246633 Y CN201246633 Y CN 201246633Y
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- Prior art keywords
- accommodation space
- storage tank
- lighting device
- cooling base
- light
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- Expired - Fee Related
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Abstract
Disclosed is an illumination device, which utilizes a light-emitting diode as a light source, and use a heat radiating base with at least one heat radiating surface to carry a light-emitting diode light source module, and thereby heat generated by a light-emitting diode chip emitting light can be rapidly diffused to the outside of the illumination device. The illumination device has the advantages of high brightness, low electricity consumption, excellent light emitting effect and long service life.
Description
Technical field
The utility model is relevant for a kind of lighting device, and is particularly to a kind of light emitting diode illuminating apparatus that is installed on the machining board.
Background technology
In general, on the cutter Working position of machining board, all can install lighting usually and be beneficial to process.These are installed in the lighting on the machine table, tradition many with fluorescent tube or bulb as illuminating source, but because the fluorescent tube or the bulb of traditional type have quick heating and the high disappearance of power consumption, add as light fixtures such as fluorescent lamp, neon lamp and quartz lamps and can cause problem aspect the environmental protection after discarded, therefore just develop in recent years and that (Light Emitting Diode is LED) as the technological means of the illuminating source of portable lamp with light emitting diode.
Power consumption is low though light emitting diode has, component life is long, need not warm up advantages such as lamp time and reaction speed be fast, but general light emitting diode its bulb or the fluorescent tube of the brightness of sending and traditional type still dislike not enough in comparison slightly, therefore all be to adopt high-power light emitting diode to be used as lighting source at present.Yet though high-power light emitting diode can provide brightness higher light, its meeting Yin Wendu after continuing shinny a period of time raises and influences luminous efficiency.Hence one can see that, and good cooling mechanism is to utilize High Power LED indispensable as the device of illuminating source.
Therefore, how to develop the good light emitting diode illuminating apparatus of high brightness and cooling mechanism, one of emphasis that the related personnel paid close attention to of real technical field for this reason.
The utility model content
Because be installed in the problem that lighting on the machine table all can't be taken into account high brightness and good thermal diffusivity in the past, the utility model provides a kind of lighting device then, it is as illuminating source with light emitting diode, and utilize the good pedestal of thermal diffusivity to carry light emitting diode, thereby can when having the characteristic of high brightness, also can increase service life because of its good thermal diffusivity.
The utility model provides a kind of lighting device, comprises cooling base, first dividing plate, at least one LED light-source module, power module, blooming piece, light-passing board, two protecting covers and waterproof bar.Wherein, cooling base has storage tank, end face and at least one radiating surface, and this radiating surface is to be positioned at outside this storage tank, and this end face then has the opening that exposes this storage tank.First dividing plate is to be inserted in this storage tank and to be separated out first accommodation space arranged side by side and second accommodation space in this storage tank, and first dividing plate has an intercommunicating pore.LED light-source module is to be disposed in this second accommodation space and to be contacted with this cooling base, and power module then is to be disposed in first accommodation space, and sees through the intercommunicating pore of first dividing plate and electrically connect with LED light-source module.
Hold above-mentionedly, light-passing board is to be locked on the end face of cooling base.Those protecting covers are the two ends that are locked in cooling base respectively, and with light-passing board power module and LED light-source module are encapsulated in respectively in first accommodation space and second accommodation space.At least one of them has a perforation to those protecting covers, and power module promptly is to see through this perforation and the electric connection of externally fed device.
The utility model provides a kind of lighting device, comprises cooling base, first dividing plate, at least one LED light-source module, power module, blooming piece, light-passing board, two protecting covers and waterproof bar.Wherein, cooling base has storage tank, end face and at least one radiating surface, and this radiating surface is to be positioned at outside this storage tank, and this end face then has the opening that exposes this storage tank.First dividing plate is to be inserted in this storage tank and to be separated out first accommodation space arranged side by side and second accommodation space in this storage tank, and first dividing plate has an intercommunicating pore.LED light-source module is to be disposed in this second accommodation space and to be contacted with this cooling base, and power module then is to be disposed in first accommodation space, and sees through the intercommunicating pore of first dividing plate and electrically connect with LED light-source module.
Hold above-mentionedly, blooming piece is to be disposed at LED light-source module top, and light-passing board then is to be locked on the end face of cooling base.Those protecting covers are the two ends that are locked in cooling base respectively, and with light-passing board power module and LED light-source module are encapsulated in respectively in first accommodation space and second accommodation space.At least one of them has a perforation to those protecting covers, and power module promptly is to see through this perforation and the electric connection of externally fed device.
The utility model provides a kind of lighting device, comprises cooling base, first dividing plate, at least one LED light-source module, power module, blooming piece, light-passing board, two protecting covers and waterproof bar.Wherein, cooling base has storage tank, end face and at least one radiating surface, and this radiating surface is to be positioned at outside this storage tank, and this end face then has along first caulking groove of this storage tank extension and the opening that exposes this storage tank.First dividing plate is to be inserted in this storage tank and to be separated out first accommodation space arranged side by side and second accommodation space in this storage tank, and first dividing plate has an intercommunicating pore.LED light-source module is to be disposed in this second accommodation space and to be contacted with this cooling base, and power module then is to be disposed in first accommodation space, and sees through the intercommunicating pore of first dividing plate and electrically connect with LED light-source module.
Hold above-mentionedly, blooming piece is to be disposed at LED light-source module top, and light-passing board then is to be locked on the end face of cooling base.Those protecting covers are the two ends that are locked in cooling base respectively, and with light-passing board power module and LED light-source module are encapsulated in respectively in first accommodation space and second accommodation space.Respectively this protecting cover in surface that this cooling base contacts on have one second caulking groove respectively around an end of this storage tank, and those protecting covers one of them has a perforation at least, and power module promptly is to see through this perforation and the electric connection of externally fed device.The waterproof bar has a body and two extensions, and those extensions are the two ends that are connected to this body, and this body is embedded in this first caulking groove of this cooling base, and those extensions are embedded at respectively in this second caulking groove of those protecting covers.
Lighting device disclosed in the utility model as above, and the difference between the prior art is that the utility model is to utilize light emitting diode to be used as illuminating source, and carry LED light-source module with cooling base with at least one radiating surface, so that the heat energy that light-emitting diode chip for backlight unit is produced when emitting beam can dissipate to outside the lighting device apace.See through above-mentioned technological means, lighting device of the present utility model can have high brightness, low power consumption simultaneously, luminous efficiency is good and the advantage of long service life.
Description of drawings
Fig. 1 is the perspective exploded view of lighting device of the present utility model in first embodiment.
Fig. 2 is the side view of the cooling base of lighting device of the present utility model.
Fig. 3 is that the dividing plate of lighting device of the present utility model in first embodiment is assembled in the schematic perspective view on the cooling base.
Fig. 4 is the cut-away section schematic diagram of lighting device of the present utility model.
Fig. 5 is a lighting device of the present utility model perspective exploded view in a second embodiment.
Fig. 6 is that lighting device of the present utility model dividing plate in a second embodiment is assembled in the schematic perspective view on the cooling base.
Fig. 7 is the protecting cover of lighting device of the present utility model in the 3rd embodiment and the schematic perspective view of cooling base.
[main element symbol description]
100 lighting devices
110 cooling bases
112 storage tanks
113 openings
114 end faces
115 first accommodation spaces
116 radiating surfaces
117 second accommodation spaces
118 first caulking grooves
119 the 3rd accommodation spaces
120 first dividing plates
122 intercommunicating pores
125 second partitions
130 LED light-source modules
132 circuit boards
133 louvres
134 package structure for LED
135 light-emitting diode chip for backlight unit
137 radiating blocks
140 power modules
145 shields
146 shields
150 blooming pieces
160 light-passing boards
The 170a protecting cover
The 170b protecting cover
172 second caulking grooves
174 perforation
The 176a vertical stretch
The 176b vertical stretch
The 177a locating slot
The 177b locating slot
180 waterproof bars
182 waterproof bar bodies
184 waterproof bar extensions
190 fixtures
The 192a fixing hole
The 192b fixing hole
The specific embodiment
Below describe conjunction with figs. and embodiment in detail embodiment of the present utility model, whereby to the utility model how the application technology means implementation procedure that solves technical problem and reach the technology effect can fully understand and implement according to this.
Fig. 1 illustrates the perspective exploded view into lighting device of the present utility model, and Fig. 2 then illustrates the side view into the cooling base of lighting device of the present utility model.Please be simultaneously with reference to Fig. 1 and Fig. 2, lighting device 100 comprises cooling base 110, first dividing plate 120, at least one LED light-source module 130, power module 140, light-passing board 160, protecting cover 170a and protecting cover 170b.Wherein, cooling base 110 for example is that the mode with aluminium extruded type (Aluminum Extrusion) is made, and has storage tank 112, end face 114 and at least one radiating surface 116.The cooling base 110 of present embodiment for example is to have three radiating surfaces 116, and these radiating surfaces 116 all are positioned at outside the storage tank 112.Specifically, these radiating surfaces 116 can be the outer surface and the bottom surfaces of cooling base 110 both sides, and these radiating surfaces 116 can be the fin shape, to increase the area of dissipation of cooling base 110.
From the above, the end face 114 of cooling base 110 has the opening 113 that exposes storage tank 112.As shown in Figure 3, when assembling lighting device 100, first dividing plate 120 can plug from the opening 113 of end face 114 to storage tank 112, to be separated out first accommodation space 115 arranged side by side and second accommodation space 117 in storage tank 112.
In addition, as Fig. 5 and shown in Figure 6, lighting device of the present utility model can also include second partition 125 in a second embodiment, its direction that can be roughly parallel to first dividing plate 120 is inserted in the storage tank 112, and is separated out first accommodation space 115, second accommodation space 117 and the 3rd accommodation space 119 with first dividing plate 120 in storage tank.Wherein, second accommodation space 117 is between first accommodation space 115 and the 3rd accommodation space 119.What deserves to be mentioned is that first accommodation space 115 of present embodiment and the 3rd accommodation space 119 for example are to be symmetrical in each other on how much.
Please referring again to Fig. 1 and Fig. 2, LED light-source module 130 is to be disposed in second accommodation space 117 and to be contacted with cooling base 110,140 of power modules are to be disposed in first accommodation space 115, and electrically connect with LED light-source module 130 through the intercommunicating pore 122 of first dividing plate 120.Wherein, power module 140 for example is a transformer.
Only show single LED light-source module 130 though it should be noted that Fig. 1, it is not the LED light-source module quantity that is used for limiting in the lighting device of the present utility model.Those skilled in the art can select to be disposed at the quantity of the LED light-source module 130 in second accommodation space 117 according to the demand on the practice, precisely because still belong to the category of the utility model institute desire protection.
Hold above-mentionedly, LED light-source module 130 comprises circuit board 132 and a plurality of package structure for LED 134, and these package structure for LED 134 for example are that mode with array is disposed on the circuit board 132.Furthermore, as shown in Figure 4, circuit board 132 has a plurality of louvres 133, and in each package structure for LED 134, light-emitting diode chip for backlight unit 135 is to be disposed on the radiating block 137, and the radiating block 137 of each package structure for LED 134 all is to be arranged in the louvre 133 of circuit board 132.Hence one can see that, the heat energy that light-emitting diode chip for backlight unit 135 is produced when luminous can directly conduct to circuit board 132 via radiating block 137, conduct to cooling base 110 via circuit board 132 again, with by the radiating surface 116 of cooling base 110 bottoms fast with heat energy dissipation, and then can avoid occurring in the situations of lighting device 100 inner accumulation heat energy.
Please refer to Fig. 1, the lighting device 100 of present embodiment more comprises shield 145, and wherein shield 145 is to be disposed at power module 140 tops, and is fixed in first accommodation space 115.With present embodiment, shield 145 can be the aluminium sheet that is bent into the ㄇ font, and therefore when shield 145 was placed into first accommodation space 115, shield 145 can slightly strut and be fastened in first accommodation space 115 to the both sides of cooling base 110.
On the other hand, please refer to Fig. 5, the lighting device 200 among second embodiment more can include shield 146 except shield 145, and it is to be disposed between light-passing board 160 and the 3rd accommodation space 119, and is fixed in the 3rd accommodation space 119.Wherein, the material of shield 146, shape and characteristic are all same or similar with shield 145, repeat no more herein.
As shown in Figure 1, light-passing board 160 is to be locked on the end face 114 of cooling base 110.The light that LED light-source module 130 sent promptly is to see through light-passing board 160 and outgoing, with as illuminating light.What deserves to be mentioned is that lighting device 100 more can comprise blooming piece 150, it is to be disposed at LED light-source module 130 tops.In the present embodiment, blooming piece 150 for example is the anti-mating plate of dazzling, and is penetrating the phenomenon that light-passing board 160 backs produce the shadow that changes with the light of avoiding LED light-source module 130 to be sent.
In addition, owing to the light-passing board 160 of present embodiment is to see through fixture 190 to be locked on the end face 114 of cooling base 110, therefore light-passing board 160 has corresponding fixing hole 192a and fixing hole 192b respectively with the end face 114 of cooling base 110, fixture 190 promptly is to be arranged in regular turn among fixing hole 192a and the fixing hole 192b, and light-passing board 160 is locked on the end face 114 of cooling base 110.Wherein, fixture 190 can be screw, rivet or other similar fixture.
The two ends of cooling base 110 then are to lock respectively protecting cover 170a and protecting cover 170b are arranged, so that power module 140 and LED light-source module 130 are encapsulated in respectively in first accommodation space 115 and second accommodation space 117.Wherein, the protecting cover 170a of present embodiment and protecting cover 170b are the two ends that are bonded on cooling base 110 in chimeric mode, and are locked on the cooling base 110 with screw, rivet or other similar fixture.
In addition, the protecting cover 170a of contiguous first accommodation space 115 has a perforation 174, and the power module 140 that is disposed in first accommodation space 115 promptly is to see through perforation 174 to electrically connect with externally fed device (figure does not show).And protecting cover 170a and protecting cover 170b have vertical stretch 176a and vertical stretch 176b respectively, and vertical stretch 176a has locating slot 177a, and vertical stretch 176b then has locating slot 177b.Lighting device 100 promptly is to see through locating slot 177a to install and be positioned with locating slot 177b on the machining board (scheming not show), to add the lighting in man-hour as board.
Yet the utility model does not limit the juncture of protecting cover 170a and protecting cover 170b and cooling base 110.In the 3rd embodiment of the present utility model, as shown in Figure 7, protecting cover 170a and protecting cover 170b are tabular, and directly are locked on the cooling base 110 with screw, rivet or other similar fixture.In addition, the lighting device with protecting cover 170a shown in Figure 7 and protecting cover 170b then can see through other anchor clamps and be installed on the machining board.
Please referring again to Fig. 1, specifically, the lighting device 100 of present embodiment more includes waterproof bar 180, infiltrates in the storage tank 112 in order to prevent aqueous vapor, damages to avoid LED light-source module 130 to infiltrate because of aqueous vapor.Furthermore, the end face 114 of cooling base 110 has first caulking groove 118 that extends along storage tank 112, protecting cover 170a and protecting cover 170b in surface that cooling base 110 contacts on then have second caulking groove 172 respectively around an end of storage tank 112.These first caulking grooves 118 and second caulking groove 172 promptly are to use for waterproof bar 180 to be embedded at wherein, hereinafter in detail it will be described in detail.
Specifically, waterproof bar 180 has body 182 and extension 184, and extension 184 is the two ends that are connected to body 182.Wherein, body 182 is to be embedded in first caulking groove 118 of end face 114 of cooling base 110, and the extension 184 at body 182 two ends then is to be embedded at respectively in second caulking groove 172 of protecting cover 170a and protecting cover 170b.Hence one can see that, and lighting device 100 of the present utility model can prevent that effectively aqueous vapor is in outside infiltration lighting device 100, to avoid LED light-source module 130 sustain damages by waterproof bar 180.
In sum, lighting device of the present utility model is to utilize light emitting diode to be used as illuminating source, and carry LED light-source module with cooling base with at least one radiating surface, so that the heat energy that light-emitting diode chip for backlight unit is produced when emitting beam can dissipate to outside the lighting device apace.Whereby, lighting device of the present utility model can have high brightness, low power consumption simultaneously, luminous efficiency is good and the advantage of long service life.
Though embodiment disclosed in the utility model as above, only described content is not in order to direct qualification scope of patent protection of the present utility model.Technical staff in the technical field under any the utility model under the prerequisite that does not break away from spirit and scope disclosed in the utility model, can do a little change what implement in form and on the details.Scope of patent protection of the present utility model, still must with appended claim the person of being defined be as the criterion.
Claims (22)
1, a kind of lighting device is characterized in that comprising:
One cooling base has a storage tank, an end face and at least one radiating surface, and wherein this radiating surface is positioned at outside this storage tank, and this end face has an opening that exposes this storage tank;
One first dividing plate has an intercommunicating pore, and this first dividing plate is inserted in this storage tank and is separated out one first accommodation space and one second accommodation space in this storage tank, and wherein this first accommodation space and this second accommodation space are arranged side by side;
At least one LED light-source module is disposed in this second accommodation space, and is contacted with this cooling base;
One power module is disposed in this first accommodation space, and electrically connects with this LED light-source module through this intercommunicating pore;
One light-passing board is locked on this end face of this cooling base; And
Two protecting covers, be locked in the two ends of this cooling base respectively, and with this light-passing board this power module and this LED light-source module are encapsulated in respectively in this first accommodation space and this second accommodation space, and one of them has a perforation to those protecting covers at least, and this power module sees through this perforation and electrically connects with an externally fed device.
2, lighting device as claimed in claim 1, wherein this cooling base comprises a plurality of radiating surfaces, those radiating surfaces are the side surface and the bottom surface of this cooling base.
3, lighting device as claimed in claim 2, wherein those radiating surfaces are the fin shape.
4, lighting device as claimed in claim 1, wherein this LED light-source module comprises:
One circuit board has a plurality of louvres; And
A plurality of package structure for LED, be disposed on this circuit board, and respectively this package structure for LED comprises an at least one light-emitting diode chip for backlight unit and a radiating block, wherein respectively this light-emitting diode chip for backlight unit is to be disposed on this corresponding radiating block, those radiating blocks be wear respectively those louvres one of them and be contacted with this cooling base.
5, lighting device as claimed in claim 1 more comprises a shield, is disposed at this power module top, and is fixed in this first accommodation space.
6, lighting device as claimed in claim 5, wherein this shield is the ㄇ font.
7, lighting device as claimed in claim 1, more comprise a second partition, this first dividing plate of almost parallel and being inserted in this storage tank, to be separated out this first accommodation space, this second accommodation space and one the 3rd accommodation space with this first dividing plate in this storage tank, wherein this second accommodation space is between this first accommodation space and the 3rd accommodation space.
8, lighting device as claimed in claim 7 more comprises a shield, is disposed between this light-passing board and the 3rd accommodation space, and is fixed in the 3rd accommodation space.
9, lighting device as claimed in claim 8, wherein this shield is the ㄇ font.
10, lighting device as claimed in claim 1, wherein those protecting covers have a vertical stretch respectively, and those vertical stretches have at least one locating slot respectively.
11, a kind of lighting device is characterized in that comprising:
One cooling base has a storage tank, an end face and at least one radiating surface, and wherein this radiating surface is positioned at outside this storage tank, and this end face has an opening that exposes this storage tank;
One first dividing plate has an intercommunicating pore, and this first dividing plate is inserted in this storage tank and is separated out one first accommodation space and one second accommodation space in this storage tank, and wherein this first accommodation space and this second accommodation space are arranged side by side;
At least one LED light-source module is disposed in this second accommodation space, and is contacted with this cooling base;
One power module is disposed in this first accommodation space, and electrically connects with this LED light-source module through this intercommunicating pore;
One blooming piece is disposed at this LED light-source module top;
One light-passing board is locked on this end face of this cooling base; And
Two protecting covers, be locked in the two ends of this cooling base respectively, and with this light-passing board this power module and this LED light-source module are encapsulated in respectively in this first accommodation space and this second accommodation space, and one of them has a perforation to those protecting covers at least, and this power module sees through this perforation and electrically connects with an externally fed device.
12, lighting device as claimed in claim 11, wherein this blooming piece comprises the anti-mating plate of dazzling.
13, lighting device as claimed in claim 11, wherein this cooling base comprises a plurality of radiating surfaces, those radiating surfaces are the side surface and the bottom surface of this cooling base.
14, lighting device as claimed in claim 11, more comprise a second partition, this first dividing plate of almost parallel and being inserted in this storage tank, to be separated out this first accommodation space, this second accommodation space and one the 3rd accommodation space with this first dividing plate in this storage tank, wherein this second accommodation space is between this first accommodation space and the 3rd accommodation space.
15, lighting device as claimed in claim 14 more comprises a shield, is disposed between this light-passing board and the 3rd accommodation space, and is fixed in the 3rd accommodation space.
16, lighting device as claimed in claim 11, wherein those protecting covers have a vertical stretch respectively, and those vertical stretches have at least one locating slot respectively.
17, a kind of lighting device is characterized in that comprising:
One cooling base has a storage tank, an end face and at least one radiating surface, and wherein this radiating surface is positioned at outside this storage tank, and this end face has along one first caulking groove of this storage tank extension and an opening that exposes this storage tank;
One first dividing plate has an intercommunicating pore, and this first dividing plate is inserted in this storage tank and is separated out one first accommodation space and one second accommodation space in this storage tank, and wherein this first accommodation space and this second accommodation space are arranged side by side;
At least one LED light-source module is disposed in this second accommodation space, and is contacted with this cooling base;
One power module is disposed in this first accommodation space, and electrically connects with this LED light-source module through this intercommunicating pore;
One blooming piece is disposed at this LED light-source module top;
One light-passing board is locked on this end face of this cooling base;
Two protecting covers, be locked in the two ends of this cooling base respectively, and with this light-passing board this power module and this LED light-source module are encapsulated in respectively in this first accommodation space and this second accommodation space, respectively this protecting cover in surface that this cooling base contacts on have one second caulking groove respectively around an end of this storage tank, and one of them has a perforation to those protecting covers at least, and this power module sees through this perforation and electrically connects with an externally fed device; And
One waterproof bar has a body and two extensions, and wherein those extensions are connected in the two ends of this body respectively, and this body is embedded in this first caulking groove of this cooling base, and those extensions are embedded at respectively in this second caulking groove of those protecting covers.
18, lighting device as claimed in claim 17, wherein this blooming piece comprises the anti-mating plate of dazzling.
19, lighting device as claimed in claim 17, wherein this cooling base comprises a plurality of radiating surfaces, those radiating surfaces are the side surface and the bottom surface of this cooling base.
20, lighting device as claimed in claim 17, more comprise a second partition, this first dividing plate of almost parallel and being inserted in this storage tank, to be separated out this first accommodation space, this second accommodation space and one the 3rd accommodation space with this first dividing plate in this storage tank, wherein this second accommodation space is between this first accommodation space and the 3rd accommodation space.
21, lighting device as claimed in claim 20 more comprises a shield, is disposed between this light-passing board and the 3rd accommodation space, and is fixed in the 3rd accommodation space.
22, lighting device as claimed in claim 17, wherein those protecting covers have a vertical stretch respectively, and those vertical stretches have at least one locating slot respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201263998U CN201246633Y (en) | 2008-07-04 | 2008-07-04 | Illumination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201263998U CN201246633Y (en) | 2008-07-04 | 2008-07-04 | Illumination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201246633Y true CN201246633Y (en) | 2009-05-27 |
Family
ID=40730455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201263998U Expired - Fee Related CN201246633Y (en) | 2008-07-04 | 2008-07-04 | Illumination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201246633Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759046A (en) * | 2011-04-28 | 2012-10-31 | 东莞勤上光电股份有限公司 | LED lamp and driving device thereof |
| CN103591521A (en) * | 2012-08-17 | 2014-02-19 | 福建百达光电有限公司 | Multi-module light source of LED (light-emitting diode) street lamp |
| CN104848050A (en) * | 2014-02-13 | 2015-08-19 | 陈维宏 | LED lamp body and LED lamp |
-
2008
- 2008-07-04 CN CNU2008201263998U patent/CN201246633Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759046A (en) * | 2011-04-28 | 2012-10-31 | 东莞勤上光电股份有限公司 | LED lamp and driving device thereof |
| CN103591521A (en) * | 2012-08-17 | 2014-02-19 | 福建百达光电有限公司 | Multi-module light source of LED (light-emitting diode) street lamp |
| CN104848050A (en) * | 2014-02-13 | 2015-08-19 | 陈维宏 | LED lamp body and LED lamp |
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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: 20090527 Termination date: 20100704 |