CN202252985U - Lighting device - Google Patents
Lighting device Download PDFInfo
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- CN202252985U CN202252985U CN2011203285673U CN201120328567U CN202252985U CN 202252985 U CN202252985 U CN 202252985U CN 2011203285673 U CN2011203285673 U CN 2011203285673U CN 201120328567 U CN201120328567 U CN 201120328567U CN 202252985 U CN202252985 U CN 202252985U
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- light emitting
- emitting diode
- lighting device
- light source
- illumination
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Abstract
The utility model provides a lighting device, which comprises a first light-emitting diode unit, a second light-emitting diode unit and a driving device. The driving device is electrically connected between the first light-emitting diode unit and the second light-emitting diode unit and used for driving the first light-emitting diode unit to provide a first light source output and/or driving the second light-emitting diode to provide a second light source output, and the direction of the first light source output is perpendicular to the direction of the second light source output. The light device has two lighting light sources, the output directions of the two lighting light sources are perpendicular to each other, and the lighting device can provide different lighting functions according to requirements of users.
Description
Technical field
The utility model is about a kind of lighting device, especially about a kind of with the LED lighting device of light emitting diode (LED) as light emitting source.
Background technology
Light emitting diode (Light Emitting Diode; LED) be widely used in the middle of the daily life in recent years; Because of it has the benefit and the advantage of energy saving, display, electric household appliance, auto electronic assembly, lighting such as ... Deng being the application category of light emitting diode all.To use light emitting diode to be example as the home lighting light fixture of light emitting source; Because of its have the warm lamp time fast, reaction speed is fast, volume is little, the life-span is long, power saving, shatter-proof, pollution level is low, the advantage of high-reliability and suitable volume production, makes conventional incandescent bulb and fluorescent lamp have substituted gradually trend.
Existing at present with the LED lighting device of light emitting diode as light emitting source, all only have the outbound course of single light source, that is all light emitting diodes in the LED lighting device penetrate light all in the same direction.For instance, be installed in the seat ceiling light of parlor ceiling, its light source is exactly to shine from top to bottom, makes that the illuminating ray in parlor is sufficient, and suitable user is engaged in the various indoor activities beyond the sleep, as reading, see TV, using a computer, have a dinner etc.
Yet; The a moment if the user wants on sofa, to have a rest; The light source of direct projection on the user makes the user feel under the weather, be not easy to fall asleep easily like this; And can't reach the purpose of loosening rest, even if the person of being to use reduces the shinny number of light emitting diode in the lighting device reducing brightness of illumination by regulating switch, but the light of LED lighting device still can direct irradiation the user on the face.
In order to prevent above situation; The user can set up the mini light night device in the appropriate location in parlor; When the user need have a rest a moment; Just can open the mini light night device and close the seat ceiling light on the ceiling, so can avoid the light of seat ceiling light directly to be radiated on the user, and be unlikely to make and be in fully dim state in the environment for use.Only, the not only extra interior space that takies of the mini light night device of setting up, and increase user's cost cost.Therefore, existing LED lighting device seems not hommization and demands urgently improving.
The utility model content
The technical problem that the utility model mainly solves is that the above-mentioned deficiency to prior art exists provides a kind of with the lighting device of light emitting diode (LED) as light emitting source, and it has, and two kinds of Different Light are exported and these two kinds of light source outbound courses are vertical each other.
The utility model solves the technical scheme that its technical problem adopted and provides a kind of lighting device; It comprises first light emitting diode, second light emitting diode and drive unit; This drive unit be electrically connected on this first with this second light emitting diode; And drive this first light emitting diode first light source output is provided, and/or drive this second light emitting diode secondary light source output is provided; Wherein, the direction of this first light source output is perpendicular to the direction of this secondary light source output.
Preferably, a plurality of light emitting diodes in this second light emitting diode around be arranged in this first light emitting diode around, and perpendicular to a plurality of light emitting diodes in this first light emitting diode.
Preferably, said lighting device also comprises heat-radiating substrate, and wherein this drive unit is a circuit board, and is arranged on this heat-radiating substrate, and this circuit board can supply this first with the welding of this second light emitting diode on it.
Preferably, this heat-radiating substrate is an aluminium base.
Preferably, first circuit board that this drive unit comprises the front that is arranged at a heat-radiating substrate and the second circuit board that is surrounded on the side of this heat-radiating substrate, and this first with this second light emitting diode be welded in respectively this first with this second circuit board on.
Preferably, this first light source has first brightness of illumination of the first illumination colour temperature, and this secondary light source has second brightness of illumination of the second illumination colour temperature.
Preferably, this drive unit is electrically connected on one and switches switch, and it is this first light emitting diode of corresponding driving and/or this second light emitting diode in response to the unlatching number of times of this change-over switch.
Preferably, said lighting device also comprise coat this first with the lampshade of this second light emitting diode.
Preferably, this lampshade has vaporific surface and transparent surface, and this first with the path of this secondary light source output respectively through this vaporific surface and this transparent surface.
Preferably, said lighting device is the lighting device that is applied to room lighting, and this lighting device can be household illuminating lamp, commercial illuminating lamp, desk lamp or seat ceiling light.
The utility model also provides a kind of lighting device; It comprises illuminating part and regulation and control portion; This illuminating part comprises drive unit, has first light emitting diode of first light source output and second light emitting diode with secondary light source output; This drive unit be electrically connected on this first with this second light emitting diode, and the direction of this first light source output is perpendicular to the direction of this secondary light source output; This regulation and control portion is electrically connected on this drive unit and controls this drive unit and makes its this illuminating part of driving that this first light source output and/or the output of this secondary light source are provided.
Preferably, a plurality of light emitting diodes in this second light emitting diode around be arranged in this first light emitting diode around, and perpendicular to a plurality of light emitting diodes in this first light emitting diode.
Preferably, said lighting device also comprises heat-radiating substrate, and wherein this drive unit is a circuit board, and is arranged on this heat-radiating substrate, and this circuit board can supply this first with the welding of this second light emitting diode on it.
Preferably, this heat-radiating substrate is an aluminium base.
Preferably, first circuit board that this drive unit comprises the front that is arranged at a heat-radiating substrate and the second circuit board that is surrounded on the side of this heat-radiating substrate, and this first with this second light emitting diode be welded in respectively this first with this second circuit board on.
Preferably, this first light source has first brightness of illumination of the first illumination colour temperature, and this secondary light source has second brightness of illumination of the second illumination colour temperature.
Preferably; This regulation and control portion is a change-over switch, this lighting device provides this first brightness of illumination with this first illumination colour temperature accordingly in response to the unlatching number of times that switches this change-over switch, have this second brightness of illumination of this second illumination colour temperature or have by this first illumination colour temperature and this second illumination colour temperature mixed the 3rd throw light on colour temperature the 3rd brightness of illumination.
Preferably, said lighting device also comprises the lampshade that coats this illuminating part.
Preferably, this lampshade has vaporific surface and transparent surface, and this first with the path of this secondary light source output respectively through this vaporific surface and this transparent surface.
Preferably, said lighting device is the lighting device that is applied to room lighting, and this lighting device can be household illuminating lamp, commercial illuminating lamp, desk lamp or seat ceiling light.
The utility model lighting device has two kinds of lighting sources; And these two kinds of lighting sources have orthogonal outbound course respectively; Different illumination functions can be provided in response to user's demand; Thereby realize realizing multiple illumination functions,, save space and cost so that the user uses it under different situations by single device.
Description of drawings
Fig. 1: be the structure upward view of the utility model lighting device first preferred embodiment.
Fig. 2: be the structural representation at another visual angle of lighting device shown in Figure 1.
Fig. 3: be the structural representation of the utility model lighting device second preferred embodiment.
Fig. 4: be the structural representation of the utility model lighting device the 3rd preferred embodiment.
Fig. 5: be the three-dimensional exploded view of lighting device shown in Figure 4.
Fig. 6: be the structural representation of the utility model lighting device the 4th preferred embodiment.
Fig. 7: be the block schematic diagram of the lighting device of above-mentioned four kinds of embodiment.
The specific embodiment
The utility model lighting device is applied to room lighting; And it can be applicable to household illuminating lamp, commercial illuminating lamp, desk lamp or seat ceiling light etc.; To be the spirit that embodiment explains the utility model below, but not limit to the application category of the utility model with this with the seat ceiling light that is installed on family's ceiling.
See also Fig. 1 and Fig. 2, Fig. 1 is the structure upward view of the utility model lighting device first preferred embodiment, and Fig. 2 is the structural representation at another visual angle of lighting device shown in Figure 1.LED lighting device 1 comprises first light emitting diode 11, second light emitting diode 12, drive unit 13 and heat-radiating substrate 14; Wherein, Drive unit 13 is a circuit board; And be arranged on the heat-radiating substrate 14; And first and second light emitting diode 11,12 is welded on the circuit board to produce with drive unit 13 and electrically connects, and makes drive unit 13 can drive first light emitting diode 11 output of first light source is provided, and/or drive second light emitting diode 12 secondary light source output is provided.In addition, heat-radiating substrate 14 is an aluminum material, in order to distribute the heat energy that is produced when first and second light emitting diode 11,12 and circuit board electrically conduct.
Moreover; The set-up mode of a plurality of light emitting diodes 121 in second light emitting diode 12; Around being arranged in around first light emitting diode 11, and, make the direction of the direction of the light source output of winning perpendicular to secondary light source output perpendicular to a plurality of light emitting diodes 111 in first light emitting diode 11; That is the light of first light source penetrates (as shown in Figure 1 go out paper direction) towards forward, and the light of secondary light source penetrates (dotted line direction as shown in Figure 1) towards side direction.
See also Fig. 3, it is the structural representation of the utility model lighting device second preferred embodiment.Second preferred embodiment is roughly identical with first preferred embodiment; The middle body that the different part of its structure is heat-radiating substrate 14 and is arranged at the circuit board on the heat-radiating substrate 14 has common hollow out zone 15; And the set-up mode of a plurality of light emitting diodes 121 of 12 in second light emitting diode; Around being arranged in around first light emitting diode 11, and around be arranged in hollow out zone 15 around, likewise; A plurality of light emitting diodes 121 in second light emitting diode 12 are perpendicular to a plurality of light emitting diodes 111 in first light emitting diode 11, and therefore the direction of first light source output is also perpendicular to the direction of secondary light source output.
See also Fig. 4 and Fig. 5, Fig. 4 is the structural representation of the utility model lighting device the 3rd preferred embodiment, and Fig. 5 is the three-dimensional exploded view of lighting device shown in Figure 4.LED lighting device 2 comprises first light emitting diode 21, second light emitting diode 22, drive unit 23 and heat-radiating substrate 24; Wherein, Drive unit 23 comprises the first circuit board 231 and the second circuit board 232 that is surrounded on the side of heat-radiating substrate 24 in the front that is arranged at heat-radiating substrate 24; And first and second light emitting diode 21,22 is welded in respectively on first and second circuit board 231,232; Electrically connect in order to produce, make drive unit 23 can drive first light emitting diode 21 output of first light source is provided, and/or drive second light emitting diode 22 secondary light source output is provided with drive unit 23.What specify is, by above structure setting, the direction of first light source output can be perpendicular to the direction of secondary light source output, that is as as first embodiment, the light of first light source penetrates towards forward, and the light of secondary light source penetrates towards side direction.
See also Fig. 6, it is the structural representation of the utility model lighting device in the 4th preferred embodiment.The 4th preferred embodiment is roughly identical with first preferred embodiment; The different part of its structure is that lighting device 1 more comprises the lampshade 16 that coats first and second light emitting diode 11,12; And lampshade 16 has one vaporific surperficial 161 and one transparent surface 162; And the path of first and second light source output respectively through vaporific surperficial 161 with transparent surface 162; Wherein, the equalizing light rays that vaporific surperficial 161 of lampshade 16 can make forward penetrate makes the user not have all independent irradiant sensation of a plurality of light emitting diodes 111 in a kind of first light emitting diode 11; And since the light that side direction penetrates can direct irradiation on the user, so transparent surface 162 ejaculations that the light of secondary light source only need reach lampshade 16 thoroughly get final product.
What remark additionally is; Among the above four kinds of embodiment, the secondary light source that first light source that first light emitting diode 11,21 is provided and second light emitting diode 12,22 are provided can have identical illumination colour temperature and brightness of illumination, also can have first brightness of illumination of the first illumination colour temperature respectively; And second brightness of illumination of the second illumination colour temperature; Wherein, the first illumination colour temperature can be and is fit to illuminating cold white light, and first brightness of illumination has higher luminous intensity; And the second illumination colour temperature can be the warm white that makes us having the comfortable sense of having a rest, and second brightness of illumination has more weak luminous intensity.Certainly, above-mentionedly be merely one for example, those of ordinary skills can carry out other combination or design.
See also Fig. 7; It is the block schematic diagram of the lighting device of above-mentioned four kinds of embodiment; Lighting device 1 more comprises the regulation and control portion 17 that is electrically connected between drive unit 13 and the power supply 3, and the user can make drive unit drive first light emitting diode 11 by operation regulation and control portion 17 output of first light source to be provided and/or to drive second light emitting diode 12 secondary light source output is provided.
The one preferable practice; Regulation and control portion 17 can be the change-over switch on the indoor wall, the user can select accordingly that by the unlatching number of times that switches this change-over switch first light emitting diode 11 is provided and have the first illumination colour temperature first brightness of illumination first light source or second light emitting diode 12 is provided have the second illumination colour temperature second brightness of illumination secondary light source or make first and second light emitting diode 11,12 all be opening with provide have by the first illumination colour temperature and second illumination colour temperature was mixed the 3rd throw light on colour temperature the 3rd light source.
Can know that according to above description the utility model lighting device has two kinds of lighting sources, and these two kinds of lighting sources have orthogonal outbound course respectively, different illumination functions can be provided in response to user's demand.For instance; When the user be engaged in reading, see TV, use computer, when indoor activity such as having a dinner; Can operate regulation and control portion 17 makes lighting device 1 that first light source of output from top to bottom is provided; And when the user wants to take a momentary rest, can operate regulation and control portion 17 to make lighting device 1 that the secondary light source of side direction output is provided, the light direct irradiation that can avoid light source is on the user; So can effectively substitute the function of mini light night device, so the utility model can have multiple illumination functions under the situation of only utilizing single device.
The above is merely the preferred embodiment of the utility model; Be not in order to limit the claim scope of the utility model; Therefore all other do not break away from the equivalence of being accomplished under the spirit that the utility model discloses and changes or modify, and all should be contained in the scope of the utility model.
Claims (14)
1. a lighting device is characterized in that, comprising:
First light emitting diode;
Second light emitting diode; And
Drive unit, be electrically connected on this first with this second light emitting diode, and drive this first light emitting diode first light source output be provided, and/or drive this second light emitting diode secondary light source output is provided;
Wherein, the direction of this first light source output is perpendicular to the direction of this secondary light source output.
2. lighting device as claimed in claim 1; It is characterized in that; A plurality of light emitting diodes in this second light emitting diode around be arranged in this first light emitting diode around, and perpendicular to a plurality of light emitting diodes in this first light emitting diode.
3. lighting device as claimed in claim 2 is characterized in that, also comprises heat-radiating substrate, and wherein this drive unit is a circuit board, and is arranged on this heat-radiating substrate, and this circuit board supply this first with this second light emitting diode welding on it; Wherein, this heat-radiating substrate is an aluminium base.
4. lighting device as claimed in claim 2; It is characterized in that; First circuit board that this drive unit comprises the front that is arranged at a heat-radiating substrate and the second circuit board that is surrounded on the side of this heat-radiating substrate, and this first with this second light emitting diode be welded in respectively this first with this second circuit board on.
5. lighting device as claimed in claim 1 is characterized in that, this first light source has first brightness of illumination of the first illumination colour temperature, and this secondary light source has second brightness of illumination of the second illumination colour temperature.
6. lighting device as claimed in claim 5 is characterized in that, this drive unit is electrically connected on one and switches switch, and it is this first light emitting diode of corresponding driving and/or this second light emitting diode in response to the unlatching number of times of this change-over switch.
7. lighting device as claimed in claim 1 is characterized in that, also comprise coat this first with the lampshade of this second light emitting diode; Wherein, this lampshade has vaporific surface and transparent surface, and this first with the path of this secondary light source output respectively through this vaporific surface and this transparent surface.
8. lighting device as claimed in claim 1 is characterized in that, for being applied to the lighting device of room lighting, and this lighting device is household illuminating lamp, commercial illuminating lamp, desk lamp or seat ceiling light.
9. a lighting device is characterized in that, comprising:
Illuminating part; Comprise drive unit, have first light emitting diode of first light source output and second light emitting diode with secondary light source output; This drive unit be electrically connected on this first with this second light emitting diode, and the direction of this first light source output is perpendicular to the direction of this secondary light source output; And
Regulation and control portion is electrically connected on this drive unit and controls this drive unit and makes it drive this illuminating part this first light source output and/or the output of this secondary light source are provided.
10. lighting device as claimed in claim 9; It is characterized in that; A plurality of light emitting diodes in this second light emitting diode around be arranged in this first light emitting diode around, and perpendicular to a plurality of light emitting diodes in this first light emitting diode.
11. lighting device as claimed in claim 10; It is characterized in that; First circuit board that this drive unit comprises the front that is arranged at a heat-radiating substrate and the second circuit board that is surrounded on the side of this heat-radiating substrate, and this first with this second light emitting diode be welded in respectively this first with this second circuit board on.
12. lighting device as claimed in claim 9 is characterized in that, this first light source has first brightness of illumination of the first illumination colour temperature, and this secondary light source has second brightness of illumination of the second illumination colour temperature; Wherein, This regulation and control portion is a change-over switch, this lighting device provides this first brightness of illumination with this first illumination colour temperature accordingly in response to the unlatching number of times that switches this change-over switch, have this second brightness of illumination of this second illumination colour temperature or have by this first illumination colour temperature and this second illumination colour temperature mixed the 3rd throw light on colour temperature the 3rd brightness of illumination.
13. lighting device as claimed in claim 9 is characterized in that, also comprises the lampshade that coats this illuminating part; Wherein, this lampshade has vaporific surface and transparent surface, and this first with the path of this secondary light source output respectively through this vaporific surface and this transparent surface.
14. lighting device as claimed in claim 9 is characterized in that, for being applied to the lighting device of room lighting, and this lighting device is household illuminating lamp, commercial illuminating lamp, desk lamp or seat ceiling light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203285673U CN202252985U (en) | 2011-09-02 | 2011-09-02 | Lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203285673U CN202252985U (en) | 2011-09-02 | 2011-09-02 | Lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202252985U true CN202252985U (en) | 2012-05-30 |
Family
ID=46114226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203285673U Expired - Fee Related CN202252985U (en) | 2011-09-02 | 2011-09-02 | Lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202252985U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014194644A1 (en) * | 2013-06-07 | 2014-12-11 | Chen Qi | Multimode illumination desk lamp |
| CN104482458A (en) * | 2014-10-31 | 2015-04-01 | 无锡鸿声铝业有限公司 | Lighting device having amplifying circuit for background wall |
| CN105318235A (en) * | 2014-07-28 | 2016-02-10 | 广东德豪润达电气股份有限公司 | Light source, control method thereof and luminaire provided with light source |
| CN108361607A (en) * | 2018-02-07 | 2018-08-03 | 佛山市富利来灯饰有限公司 | A kind of ceiling lamp of divisional light emission |
| CN111396949A (en) * | 2020-04-20 | 2020-07-10 | 珠海格力电器股份有限公司 | Control method and device for illuminating lamp of range hood and range hood |
-
2011
- 2011-09-02 CN CN2011203285673U patent/CN202252985U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014194644A1 (en) * | 2013-06-07 | 2014-12-11 | Chen Qi | Multimode illumination desk lamp |
| CN105318235A (en) * | 2014-07-28 | 2016-02-10 | 广东德豪润达电气股份有限公司 | Light source, control method thereof and luminaire provided with light source |
| CN104482458A (en) * | 2014-10-31 | 2015-04-01 | 无锡鸿声铝业有限公司 | Lighting device having amplifying circuit for background wall |
| CN108361607A (en) * | 2018-02-07 | 2018-08-03 | 佛山市富利来灯饰有限公司 | A kind of ceiling lamp of divisional light emission |
| CN111396949A (en) * | 2020-04-20 | 2020-07-10 | 珠海格力电器股份有限公司 | Control method and device for illuminating lamp of range hood and range hood |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20160902 |