CN104344245A - Light emitting diode lighting device - Google Patents
Light emitting diode lighting device Download PDFInfo
- Publication number
- CN104344245A CN104344245A CN201310334306.6A CN201310334306A CN104344245A CN 104344245 A CN104344245 A CN 104344245A CN 201310334306 A CN201310334306 A CN 201310334306A CN 104344245 A CN104344245 A CN 104344245A
- Authority
- CN
- China
- Prior art keywords
- light emitting
- emitting diode
- diode module
- electrical contact
- illuminating apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
A light emitting diode lighting device comprises a first light emitting diode module and a second light emitting diode module. The first light emitting diode module has first light emitting brightness, and the second light emitting diode module has second light emitting brightness and is detachably fixed and electrically connected to the first light emitting diode module to adjust brightness of the light emitting diode lighting device.
Description
Technical field
The present invention relates to a kind of lighting device, particularly relate to the light emitting diode illuminating apparatus that a kind of brightness is adjustable.
Background technology
The light emitting diode that traditional LED lamp comprises a lamp plate and is fixed on lamp plate.Brightness due to the light emitting diode on described lamp plate is fixing, and people can not regulate the brightness of LED lamp according to actual needs, thus cannot meet people regulate lamp brightness demand with different lighting demand.
Summary of the invention
In view of this, the light emitting diode illuminating apparatus providing a kind of brightness adjustable is necessary.
A kind of light emitting diode illuminating apparatus, comprise one first light emitting diode module and one second light emitting diode module, described first light emitting diode module has the first luminosity, described second light emitting diode module has the second luminosity, and described second light emitting diode module is removably fixed and is electrically connected at described first light emitting diode module to regulate the brightness of light emitting diode illuminating apparatus.
Compared with traditional LED lamp, in light emitting diode illuminating apparatus of the present invention, removably fixing due to described second light emitting diode module with the second luminosity and be electrically connected to has in the first light emitting diode module of the first luminosity, thus the brightness of whole light emitting diode illuminating apparatus can be changed, and then make people can regulate the demand of lamp brightness along with different lighting demand.
With reference to the accompanying drawings, the invention will be further described in conjunction with specific embodiments.
Accompanying drawing explanation
Fig. 1 is the top view of the light emitting diode illuminating apparatus of first embodiment of the invention.
Fig. 2 is the sectional view of the light emitting diode illuminating apparatus in Fig. 1 along II-II line.
Fig. 3 is the sectional view of the light emitting diode illuminating apparatus of second embodiment of the invention.
Main element symbol description
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Refer to Fig. 1 and Fig. 2, the light emitting diode illuminating apparatus 100 of first embodiment of the invention comprises one first light emitting diode module 10 and one second light emitting diode module 20.Described first light emitting diode module 10 has the first luminosity.Described second light emitting diode module 20 has the second luminosity.Described second light emitting diode module 20 is removably fixed and is electrically connected in described first light emitting diode module 10 to regulate the brightness of described light emitting diode illuminating apparatus 100.
Described first light emitting diode module 10 comprises a first substrate 11 and is arranged at some first light emitting diodes 13 on first substrate 11.
Described first substrate 11 is in the form of annular discs, and its upper surface is provided with circuit (not shown).Described first light emitting diode 13 is electrically connected with the circuit on described first substrate 11 respectively.Preferably, described first substrate 11 is a metal base printed circuit board (MetalCorePCB, MCPCB).
Described first light emitting diode 13 is positioned at the upper surface outer peripheral edge of described first substrate 11 and is intervally installed.Preferably, described first light emitting diode 13 be positioned at first substrate 11 upper surface center for the center of circle circumferentially.In the present embodiment, the quantity of described first light emitting diode 13 is 4, and the line between described first light emitting diode 13 forms a square.Described second light emitting diode module 20 is removably fixed on described foursquare middle part.Certainly, the quantity of described first light emitting diode 13 is not limited to 4, and it can adjust according to actual needs accordingly.Described first light emitting diode 13 can be one or more in red light-emitting diode, blue light-emitting diode and green light LED.
Some first electrical contacts 15 are arranged at the middle part of the upper surface of described first substrate 11.Described second light emitting diode module 20 in order to described second light emitting diode module 20 to be fixed and to be electrically connected to the upper surface of described first substrate 11, and then is fixed and is electrically connected in described first light emitting diode module 10 by described first electrical contact 15.In the present embodiment, described first light emitting diode module 10 is in parallel with the second light emitting diode module 20.
Preferably, the quantity of described first electrical contact 15 is three, and the line between described first electrical contact 15 forms an equilateral triangle.So, then described second light emitting diode module 20 is made more stably to fix and be electrically connected to the upper surface of described first substrate 11.In the present embodiment, in the form of sheets, it is made up of the magnetic material conducting electricity described first electrical contact 15, as alnico alloy magnet.
Described second light emitting diode module 20 is removably fixed on the upper surface middle part of described first light emitting diode module 10, and with the coaxial setting of described first light emitting diode module 10.
Described second light emitting diode module 20 comprises a second substrate 21 and is arranged at some second light emitting diodes 23 of second substrate 21 upper surface.
Described second substrate 21 is in the form of annular discs.The thickness of described second substrate 21 is greater than the thickness of described first light emitting diode 13 and the second light emitting diode 23.The diameter of described second substrate 21 is less than the diameter of described first substrate 11.Described multiple first light emitting diode 13 is centered around the periphery of described second substrate 21.Preferably, described second substrate 21 is a metal base printed circuit board (MetalCorePCB, MCPCB),
Described second light emitting diode 23 is positioned at the upper surface outer peripheral edge of described second substrate 21, and is electrically connected with the circuit on described second substrate 21 respectively.In the present embodiment, described second light emitting diode 23 be located at interval at described second substrate 21 center for the center of circle circumferentially.
The quantity of described second light emitting diode 23 is 4, and the line between described second light emitting diode 23 forms a square.Angle between the foursquare diagonal that described second light emitting diode 23 surrounds and the foursquare diagonal that described first light emitting diode 13 surrounds is 45
0.
Some second electrical contacts 25 are arranged at the lower surface of described second substrate 21.Described second electrical contact 25 is arranged with the first electrical contact 15 one_to_one corresponding on described first substrate 11 upper surface.In the present embodiment, the number of described second electrical contact 25 is three.Described second electrical contact 25 is made up of the magnetic material conducting electricity, as alnico alloy magnet.
Fix by the magnetic attracting force between the first electrical contact 15 and the second electrical contact 25 and be electrically connected between described first light emitting diode module 10 and the second light emitting diode module 20.In the present embodiment, a gap 30 is formed between the lower surface of described second light emitting diode module 20 and the upper surface of described first light emitting diode module 10, to strengthen the air circulation of described second light emitting diode module 20 and the first light emitting diode module 10 surface, and then strengthen its radiating effect.
Certainly, also can fix in the mode of grafting and be electrically connected between described first light emitting diode module 10 and the second light emitting diode module 20.
Such as, described first light emitting diode module 10 carries out connecting and being separated in hot swappable mode by described first electrical contact 15 and the second electrical contact 25 with between the second light emitting diode module 20.
Wherein, described hot plug (Hot swapping or Hot plugging) i.e. " warm swap ", refers to and can plug or pull out the second light emitting diode module 20 when the first light emitting diode module 10 works.Namely without powered-down, can insert or pull out the second light emitting diode module 20 when need not close first light emitting diode module 10, and the normal operation of the first light emitting diode module 10 can not be affected.In the present embodiment, described first electrical contact 15 comprises a latch, described second electrical contact 25 that arrange corresponding to the first electrical contact 15 has the corresponding hole arranged with this latch, and the hole that the latch of described first electrical contact 15 is plugged in described second electrical contact 25 is removably fixed to make described first light emitting diode 10 and the second light emitting diode 20 and is electrically connected.
Refer to Fig. 3, in the light emitting diode illuminating apparatus 100 ' in second embodiment of the invention, also comprise a brightness regulating apparatus 40.
Described brightness regulating apparatus 40 is arranged in described first light emitting diode module 10.Described brightness regulating apparatus 40 can regulate the size of current flowing through described first light emitting diode module 10 and the second light emitting diode module 20 simultaneously, and then the brightness both regulating.Such as, described brightness regulating apparatus 40 can reduce the electric current flowing through described first light emitting diode module 10 and the second light emitting diode module 20 simultaneously, thus weakens the brightness of described first light emitting diode module 10 and the second light emitting diode module 20; Described brightness regulating apparatus 40 also can increase the electric current flowing through described first light emitting diode module 10 and the second light emitting diode module 20 simultaneously, and the luminous intensity of the two is increased.In the present embodiment, described brightness regulating apparatus 40 is a rotary switch, and when being turned clockwise by this rotary switch, the drive current of described first light emitting diode module 10 and the second light emitting diode module 20 increases, and its luminosity all strengthens; When being rotated counterclockwise by this rotary switch, the drive current of described first light emitting diode module 10 and the second light emitting diode module 20 reduces, and its luminosity all weakens.
In other embodiments, the brightness of described first light emitting diode module 10 and the second light emitting diode module 20 also can regulate by described brightness regulating apparatus 40 in the opposite direction, as while the brightness of enhancing first light emitting diode module 10, weaken the brightness of the second light emitting diode module 20; While the brightness weakening the first light emitting diode module 10, strengthen the brightness of the second light emitting diode module 20.
Light emitting diode illuminating apparatus 100(100 ' of the present invention) in, because second light emitting diode module 20 with the second luminosity can be assembled in the first light emitting diode module 10, and be electrically connected with described first light emitting diode module 10 with the first luminosity, thus make the brightness of described whole light emitting diode illuminating apparatus 100 adjustable.
In addition, owing to being removably fix by the mode of magnetic-adsorption, grafting and be electrically connected between described first light emitting diode module 10 and the second light emitting diode module 20, thus make user without the need to other aids, can easily the two be installed and be separated, improve the convenience of dismounting and maintenance.
In addition, because described first light emitting diode 13 is positioned at described light emitting diode illuminating apparatus 100(100 ') outer peripheral edge, and be greater than the thickness of described first light emitting diode 13 due to the height of described second substrate 21, the light that described first light emitting diode 13 irradiates towards second substrate 21 is reflexed to the peripheral side of light emitting diode illuminating apparatus 100 to outgoing by the peripheral side of second substrate 21, thus increase its peripheral side to go out luminous intensity; And described second light emitting diode 23 is positioned at the middle part of described light emitting diode illuminating apparatus 100 (100 '), its light sent mainly concentrates on the middle part outgoing of this light emitting diode illuminating apparatus 100 (100 '), thus makes light emitting diode illuminating apparatus 100(100 ') even intensity in all directions.
Moreover, when the brightness of described first light emitting diode module 10 and the second light emitting diode module 20 can regulate by described brightness regulating apparatus 40 in the opposite direction, as light emitting diode illuminating apparatus 100(100 ') occasion that uses or environment to its peripheral side to light intensity requirement higher time, now can strengthen the luminous intensity of the first light emitting diode 13, and weaken the luminous intensity of the second light emitting diode 23; On the contrary, as light emitting diode illuminating apparatus 100(100 ') occasion that uses or environment higher to the light intensity requirement in the middle part of it time, now can strengthen the luminous intensity of the second light emitting diode 23, and weaken the luminous intensity of the first light emitting diode 13.So, then can according to the luminous intensity in varying environment, the demand of light being adjusted to the first light emitting diode 13 and the second light emitting diode 23, and without the need to the two is all operated in higher luminous intensity state under, thus its service life can be extended to a certain extent.
Be understandable that, for the person of ordinary skill of the art, other various corresponding change and distortion can be made by technical conceive according to the present invention, and all these change the protection domain that all should belong to the claims in the present invention with distortion.
Claims (10)
1. a light emitting diode illuminating apparatus, comprise one first light emitting diode module and one second light emitting diode module, described first light emitting diode module has the first luminosity, described second light emitting diode module has the second luminosity, and described second light emitting diode module is dismountable to be fixed in described first light emitting diode module and to be electrically connected at described first light emitting diode module to regulate the brightness of light emitting diode illuminating apparatus.
2. light emitting diode illuminating apparatus as claimed in claim 1, is characterized in that: described second light emitting diode module is fixed by magnetic attracting force and described first light emitting diode module and is electrically connected.
3. light emitting diode illuminating apparatus as claimed in claim 2, it is characterized in that: described first light emitting diode module has some first electrical contacts, described second light emitting diode module has some second electrical contacts of arranging corresponding to the first electrical contact, described first electrical contact and the second electrical contact are by the magnetic material composition conducted electricity, and described first light emitting diode module and the second Light-Emitting Diode module are fixed by the magnetic attracting force between described first electrical contact and the second electrical contact and are electrically connected.
4. light emitting diode illuminating apparatus as claimed in claim 3, is characterized in that: described first electrical contact and the second electrical contact form by alnico alloy magnet.
5. light emitting diode illuminating apparatus as claimed in claim 4, it is characterized in that: the number of described first electrical contact and the second electrical contact is respectively 3, the line between described first electrical contact and the line between described second electrical contact form a triangle respectively.
6. light emitting diode illuminating apparatus as claimed in claim 1, is characterized in that: described second light emitting diode module is plugged in described first Light-Emitting Diode module.
7. light emitting diode illuminating apparatus as claimed in claim 6, is characterized in that: carry out connecting and being separated in the mode of hot plug between described second light emitting diode module with described first light emitting diode module.
8. light emitting diode illuminating apparatus as claimed in claim 7, it is characterized in that: described first light emitting diode module comprises some first electrical contacts, described second light emitting diode module comprises some second electrical contacts, described first electrical contact comprises a latch, described second electrical contact comprises a hole, the latch of described first electrical contact is plugged in the hole of described second electrical contact, thus makes described first light emitting diode module and the second light emitting diode module fix and be electrically connected.
9. light emitting diode illuminating apparatus as claimed in claim 1, is characterized in that: described second light emitting diode module is in parallel with the first light emitting diode module.
10. light emitting diode illuminating apparatus as claimed in claim 1, it is characterized in that: described first light emitting diode module comprises a first substrate, be arranged at some first light emitting diodes of first substrate upper surface outer peripheral edge, described second light emitting diode module is removably fixed and is electrically connected to the upper surface middle part of described first light emitting diode module, and by described first light emitting diode around, described second light emitting diode module comprises a second substrate and is arranged at some second light emitting diodes at middle part in second substrate upper surface, the height of described second substrate is greater than the thickness of described first light emitting diode.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310334306.6A CN104344245A (en) | 2013-08-05 | 2013-08-05 | Light emitting diode lighting device |
| TW102128840A TWI547669B (en) | 2013-08-05 | 2013-08-12 | Light emitting diode device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310334306.6A CN104344245A (en) | 2013-08-05 | 2013-08-05 | Light emitting diode lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104344245A true CN104344245A (en) | 2015-02-11 |
Family
ID=52500444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310334306.6A Pending CN104344245A (en) | 2013-08-05 | 2013-08-05 | Light emitting diode lighting device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104344245A (en) |
| TW (1) | TWI547669B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101542188A (en) * | 2006-11-24 | 2009-09-23 | 香港应用科技研究院有限公司 | Light emitting assembly |
| EP2395569A2 (en) * | 2010-06-14 | 2011-12-14 | Samsung LED Co., Ltd. | Light Emitting Device Package Using Quantum Dot, Illumination Apparatus and Display Apparatus |
| US20120293068A1 (en) * | 2011-05-17 | 2012-11-22 | Versalite Associates, Llc | Extended reach recharegable lighting systems |
| CN202647269U (en) * | 2012-05-16 | 2013-01-02 | 深圳市三迅光电有限公司 | LED magnetic track lamp |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201223328A (en) * | 2010-11-17 | 2012-06-01 | Advanced Optoelectronic Tech | Color temperature alterable lighting device |
| CN202992746U (en) * | 2012-12-05 | 2013-06-12 | 达亮电子（苏州）有限公司 | Wide-angle light-emitting lamp |
-
2013
- 2013-08-05 CN CN201310334306.6A patent/CN104344245A/en active Pending
- 2013-08-12 TW TW102128840A patent/TWI547669B/en not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101542188A (en) * | 2006-11-24 | 2009-09-23 | 香港应用科技研究院有限公司 | Light emitting assembly |
| EP2395569A2 (en) * | 2010-06-14 | 2011-12-14 | Samsung LED Co., Ltd. | Light Emitting Device Package Using Quantum Dot, Illumination Apparatus and Display Apparatus |
| US20120293068A1 (en) * | 2011-05-17 | 2012-11-22 | Versalite Associates, Llc | Extended reach recharegable lighting systems |
| CN202647269U (en) * | 2012-05-16 | 2013-01-02 | 深圳市三迅光电有限公司 | LED magnetic track lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201518646A (en) | 2015-05-16 |
| TWI547669B (en) | 2016-09-01 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150211 |
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| RJ01 | Rejection of invention patent application after publication |