CN105221949B - Light color adjustable LED lamp - Google Patents
Light color adjustable LED lamp Download PDFInfo
- Publication number
- CN105221949B CN105221949B CN201510714660.0A CN201510714660A CN105221949B CN 105221949 B CN105221949 B CN 105221949B CN 201510714660 A CN201510714660 A CN 201510714660A CN 105221949 B CN105221949 B CN 105221949B
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- lamp
- led
- light
- adjustable
- color temperature
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- 241001465382 Physalis alkekengi Species 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 238000001228 spectrum Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000005286 illumination Methods 0.000 description 6
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- 239000011324 bead Substances 0.000 description 3
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Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses light color adjustable LED lamp, including lamp cap, lamp body and handle, there are three LED light group in lamp cap, each LED light group includes a high color temperature LED strings and a low color temperature LED strings.Handle includes adjustable drive module, photochromic adjustment module and rechargeable battery, and handle is connected by the adjustable knob of screens more than one with lamp body.Photochromic adjustment module includes two brightness regulation knobs and three toggle switch, under combination thereof control, lamps and lanterns can be made to send out the light of high and low colour temperature and its intermediate colour temperature, realize the adjustable of colour temperature, spectrum and brightness.It is simple that circuit structure occurs for the dim signal of the present invention, the operation signal linearity is good, and lamps and lanterns are applied widely, in addition to interior, also without external power supply and the unified occasion dimmed on a large scale of more lamps and lanterns can be needed used in outdoor, and modular construction makes installation, maintenance and light-emitting angle adjusting all very convenient.
Description
Technical field
The invention belongs to field of LED illumination, and in particular to light color adjustable LED lamp.
Background technology
Since LED light source is cold light source, non-thermal radiation, to eyes and skin without any injury, and without pollutions such as lead, mercury
Element realizes green truly, therefore LED lamp is widely used in lighting installation.Illuminate many occasions of application
The light source for requiring to use different-colour at times according to scene or work, life is needed, as the light of high color temperature is easier to make one to collect
Middle attention and the light of low color temperature is more warm, warm.
When using conventional light source in the past, since the same lamps and lanterns can only generally send out a kind of light, this demand is difficult
To meet or darkening can only be switched over using multiple lamps and lanterns.Nowadays after using LED as light source, due in LED lamp
Often use granose LED lamp bead, and LED be a kind of fast response time, be easy to by change supply current carry out out it is light-operated
Therefore the new type light source of system can be realized by the method for multiple color temperatures LED lamp bead mixed light.
The illumination for carrying out light color adjustable, often single lamp adjusts or by setting up lighting system in existing scheme, with only
Vertical controller is adjusted, and the mode of these single lamps or dedicated system all limits the use scope of light color adjustable.Light modulation control
During signal processed has very much, wherein well accepted generic way is DALI, 1 ~ 10V signals etc., many lamps and lanterns, which all have, receives this
The interface of class signal.
In order to realize expansible light color adjustable illumination, compared with common special circuit, letter during the present invention devises one
1 ~ 10V signal generating circuits single and that the operation linearity is good, pass through the combination of two kinds of colour temperature LED lamp beads, it is easy to can be achieved with
Different photochromic illuminations, and 1 ~ 10V dim signals can be exported, realize the unified light modulation of multiple LED lamps and adjusted on a large scale
Optical illumination.
Invention content
Present invention aims at provide one it is portable, in a lamps and lanterns by adjusting manually can change lamp immediately
Spectrum, colour temperature and the energy networking for having light extraction use the unified LED lamp adjusted, enable users to quick progress illuminated field as needed
The switching of scape provides a lighting environment for contributing to efficient operation and warm life to the user to improve lighting quality.
The technical scheme is that：
Light color adjustable LED lamp, including lamp cap, lamp body and handle, there are three LED light group, each LED light in the lamp cap
Group includes high color temperature LED string and low color temperature LED strings, the brightness adjustment control end connection for driving adjustable drive module that LED goes here and there
To the photochromic adjustment module on handle；
The brightness adjustment control end is from R1, R2, RP and R3 resistance string being sequentially connected in series between 12V DC power supply positive and negative polarities
Contact between R2, RP picks out；
There is water proof and dust proof circle hole shape power interface in the lamp body side, and it is anti-that the brightness adjustment control end is also connected to the waterproof
On dirt circle hole shape power interface.
Further, the RP is the adjustable resistance of 540K, other three resistances are followed successively by 10K, 100K and 10K.
Further, the colour temperature of the high color temperature LED strings is 6000K, and the colour temperature of the low color temperature LED strings is 2700K, and
High color temperature LED string and low color temperature LED go here and there circumferentially spaced be uniformly distributed.
Further, the photochromic adjustment module is fixed in handle, and it includes two brightness regulation knobs and three
Toggle switch.
Further, the brightness regulation knob is left-handed and two extreme positions of dextrorotation correspond to the high color temperature LED respectively
String and low color temperature LED strings are most dark and most bright, and two positions of toggle switch or so are to enable and close corresponding LED strings respectively,
And selection is internal or controls signal source from the external dimmer of the input of water proof and dust proof circle hole shape power interface 5.
Further, the lamp sleeve on the lamp cap is threadedly coupled with lamp body, and the lamp sleeve is by sheet glass by lamp group
Fastening, each lamp group have light mixing lens and the reflective bowl of taper respectively in light-emitting surface and bottom.
Further, the handle is connected by the adjustable knob of more screens with lamp body.
Further, the lamp body is cone, and there is straight slot shape radiator structure in tail portion.
Further, there is rechargeable battery in the handle.
The present invention operation principle be：
Light color adjustable LED lamp of the present invention uses portable construction, and there are one the adjustable rotaries that handle passes through screens more than one
Button is connected with lamp body, and handle functions as handle and fixing bracket, and the knob is to have multiple positions can on circumferencial direction
Block with fixed adjustable knob, therefore lamps and lanterns light extraction can be adjusted with the staggeredly orientation of regulation handle and lamp body to facilitate
Angle.
There are three LED light groups, each LED light group to be gone here and there including a high color temperature LED strings and a low color temperature LED in lamp cap, and
High color temperature LED string and low color temperature LED go here and there circumferentially spaced be uniformly distributed.It is excellent according to common several colour temperatures in illumination
It is 6000K to select the colour temperature that high color temperature LED goes here and there, and the colour temperature of low color temperature LED strings is 2700K.
LED drivings use adjustable drive module, and brightness adjustment control end is connected to the photochromic adjustment module on handle, institute
It includes two brightness regulation knobs and three toggle switch to state photochromic adjustment module.
Under the combination control of brightness regulation knob and three toggle switch, LED lamp of the present invention can send out 6000K or
The light of 2700K colour temperatures, by lens mixed light, can send out the warm of 4500K or so colour temperatures when two different-colour LED strings are enabled
White light, and the above colour temperature light extraction can be from most secretly to most high light section.
Photochromic adjustment module is exported uses 1 ~ 10V signals to the dim signal at the brightness adjustment control end of adjustable drive module, if
Meter 1 ~ 10V signal generating circuits be：R1, R2, RP and R3 wherein RP are sequentially connected in series between 12V DC power supply positive and negative polarities is
The adjustable resistance of 540K, other three resistances are followed successively by 10K, 100K and 10K；The brightness adjustment control end is from resistance string
The indirection point of R2, RP pick out.There is water proof and dust proof circle hole shape power interface in the lamp body side, in order to be carried to other external lamps and lanterns
For unified dimming control signal, the brightness adjustment control end is also connected on the water proof and dust proof circle hole shape power interface.Institute
Dimming control signal output end of the power interface in addition to this is stated, while including dimming control signal input terminal and external power supply
Input terminal.
Lamp body uses tepee structure, and in order to improve heat dissipation, its tail portion is stamped out logical bathtub construction.This LED lamp electricity
Source supply is entered by a circle hole shape power interface of lamp body side, and the interface dustproof and waterproof is using the anti-of IP65 grades
Shield.In order to realize portable independently-powered work, it is additionally provided with charging circuit and rechargeable battery in the handle.Handle casing is not with
Rust steel or plastic-spraying metal material are made, using modular construction, easy disassembly.
The beneficial effects of the invention are as follows：
1, dim signal of the invention generation circuit structure is simple, and the operation signal linearity is good；
2, the present invention can control the light extraction of two different-colour LED strings by toggle switch and brightness regulation knob respectively,
Realize that colour temperature, spectrum are adjustable；
3, use scope of the present invention is wide, can not only use indoors, also is adapted for the outdoor workplace without external power supply, and can
A wide range of light modulation is synchronized with realize more lamps and lanterns by power interface；
4, present invention installation is simple, and modular construction make it is easy to maintain.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and embodiments.
Fig. 1 is the LED lamp structure schematic diagram of the present invention；
Fig. 2 is the distribution map of LED light group in the present invention；
Fig. 3 is photochromic adjustment module structural schematic diagram in the present invention；
Fig. 4 is that circuit diagram occurs for brightness regulated signal of the present invention.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1, the two large divisions's lamp body 1 and handle 2 of light color adjustable LED lamp of the present invention pass through the adjustable of more screens
Knob 6 is connected.There are three LED light group 10 in lamp cap 8, the lamp sleeve 9 on lamp cap 8 is threadedly coupled with lamp body 1, and lamp sleeve 9 passes through
Sheet glass 11 fastens lamp group 10.
Lamp body 1 is cone, and tail portion has straight slot shape radiator structure 16, side to have water proof and dust proof circle hole shape power interface 5.
Handle 2 includes adjustable drive module 3, photochromic adjustment module 7 and rechargeable battery 4.There are one hollow logical at adjustable knob 6 center
Road accommodates the connecting wire between lamp body 1 and 2 internal module of handle.
As shown in Fig. 2, each LED light group 10 includes a high color temperature LED strings 12 and a low color temperature LED strings 13, high color temperature
LED strings 12 and low color temperature LED strings 13 are circumferentially spaced to be uniformly distributed.
As shown in figure 3, photochromic adjustment module 7 includes two brightness regulation knobs 14 and three toggle switch 15, respectively
The selection in corresponding high and low two LED of colour temperature strings and dimming control signal source.Brightness regulation knob 14 is left-handed and two poles of dextrorotation
Extreme position is corresponding most dark and most bright respectively, and 15 or so two positions of toggle switch are to enable and close corresponding LED strings respectively,
And selection is internal or controls signal source from the external dimmer of the input of water proof and dust proof circle hole shape power interface 5.
Photochromic adjustment module 7 is exported uses 1 ~ 10V signals to the dim signal at the brightness adjustment control end of adjustable drive module 3,
As shown in figure 4, DC power supply is 12V, resistance R1, R2, RP and R3 are sequentially connected in series between power supply positive and negative polarities, wherein RP is 540K
Adjustable resistance, other three resistances are followed successively by 10K, 100K and 10K.When RP is transferred to minimum resistance, the output of the ends DIM
1V；When RP is transferred to maximum resistance, the ends DIM export 10V.After adjustable drive module receives the dim signal, exported changing
Electric current so that the light extraction of corresponding LED strings most dark to smooth adjustment between most bright.
The foregoing is merely presently preferred embodiments of the present invention, and the detailed description to the light color adjustable LED lamp is illustrative
Without being restrictive, therefore change and modification in the case where not departing from present general inventive concept should belong to the protection of the present invention
Range.
Claims (6)
1. light color adjustable LED lamp, including lamp cap, lamp body and handle, it is characterised in that：LED light group there are three in the lamp cap,
Each LED light group includes high color temperature LED strings and low color temperature LED strings, the light modulation control of the adjustable drive module for driving LED strings
End processed is connected to the photochromic adjustment module on handle；
The brightness adjustment control end from R1, R2, RP and R3 resistance string being sequentially connected in series between 12V DC power supply positive and negative polarities R2,
Contact between RP picks out；
There is water proof and dust proof circle hole shape power interface in the lamp body side（5）, it is anti-that the brightness adjustment control end is also connected to the waterproof
Dirt circle hole shape power interface（5）On；
The photochromic adjustment module is fixed in handle, and it includes two brightness regulation knobs and three toggle switch；
The brightness regulation knob is left-handed and two extreme positions of dextrorotation correspond to the high color temperature LED strings and low color temperature LED respectively
String is most dark and most bright, two positions of toggle switch or so be respectively enable and close corresponding LED strings, and selection it is internal or
From water proof and dust proof circle hole shape power interface（5）The external dimmer of input controls signal source；
The RP is the adjustable resistance of 540K, other three resistances are followed successively by 10K, 100K and 10K.
2. light color adjustable LED lamp according to claim 1, it is characterised in that：The colour temperature of high color temperature LED string is
The colour temperature of 6000K, the low color temperature LED strings are 2700K, and high color temperature LED strings and low color temperature LED strings are circumferentially spaced
It is uniformly distributed.
3. light color adjustable LED lamp according to claim 1, it is characterised in that：Lamp sleeve on the lamp cap and lamp body
It is threadedly coupled, the lamp sleeve is fastened lamp group by sheet glass, and each lamp group has light mixing lens respectively in light-emitting surface and bottom
With the reflective bowl of taper.
4. light color adjustable LED lamp according to claim 1, it is characterised in that：The handle is adjustable by more screens
Knob is connected with lamp body.
5. light color adjustable LED lamp according to claim 1, it is characterised in that：The lamp body is cone, and tail portion has
Straight slot shape radiator structure.
6. light color adjustable LED lamp according to claim 1, it is characterised in that：There is rechargeable battery in the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510714660.0A CN105221949B (en) | 2015-10-29 | 2015-10-29 | Light color adjustable LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510714660.0A CN105221949B (en) | 2015-10-29 | 2015-10-29 | Light color adjustable LED lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105221949A CN105221949A (en) | 2016-01-06 |
| CN105221949B true CN105221949B (en) | 2018-08-31 |
Family
ID=54991080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510714660.0A Active CN105221949B (en) | 2015-10-29 | 2015-10-29 | Light color adjustable LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105221949B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10893587B2 (en) | 2016-09-23 | 2021-01-12 | Feit Electric Company, Inc. | Light emitting diode (LED) lighting device or lamp with configurable light qualities |
| US9801250B1 (en) | 2016-09-23 | 2017-10-24 | Feit Electric Company, Inc. | Light emitting diode (LED) lighting device or lamp with configurable light qualities |
| US10091855B2 (en) | 2017-01-13 | 2018-10-02 | ETi Solid State Lighting Inc. | Manually controllable LED correlated color temperature light fixture |
| US10113735B2 (en) * | 2017-02-08 | 2018-10-30 | Light & Motion Industries | Modular LED lighting device with different interchangeable LED heads |
| CN107631212A (en) * | 2017-10-03 | 2018-01-26 | 张小亚 | A kind of LED lamp of the convenient light color adjustable placed |
| CN108006462A (en) * | 2018-01-04 | 2018-05-08 | 北京莱斯达电子科技股份有限公司 | A kind of LED multipurposes video display light compensating lamp |
| WO2019196110A1 (en) * | 2018-04-13 | 2019-10-17 | 东莞市类行星照明科技有限公司 | Multi-purpose spotlight |
| EP3959944B1 (en) * | 2019-04-25 | 2023-10-04 | Signify Holding B.V. | Controller for a lighting system |
| US11564302B2 (en) | 2020-11-20 | 2023-01-24 | Feit Electric Company, Inc. | Controllable multiple lighting element fixture |
| US11147136B1 (en) | 2020-12-09 | 2021-10-12 | Feit Electric Company, Inc. | Systems and apparatuses for configurable and controllable under cabinet lighting fixtures |
| CN217737147U (en) * | 2021-09-18 | 2022-11-04 | 惠州元晖光电股份有限公司 | Lamp body structure with time setting function |
| CN116498936B (en) * | 2023-05-12 | 2024-02-20 | 上海艺霆灯具制造启东有限公司 | Lamp color temperature adjusting method and system |
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2015
- 2015-10-29 CN CN201510714660.0A patent/CN105221949B/en active Active
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| JP2005243409A (en) * | 2004-02-26 | 2005-09-08 | Nippo Electric Co Ltd | Lighting system |
| CN201045454Y (en) * | 2007-04-24 | 2008-04-09 | 鹤山丽得电子实业有限公司 | LED lamp capable of adjusting colour temperature |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105221949A (en) | 2016-01-06 |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Dimmable color LED lamps Effective date of registration: 20231111 Granted publication date: 20180831 Pledgee: Agricultural Bank of China Limited Dongyang sub branch Pledgor: HENGDIAN GROUP TOSPO LIGHTING Co.,Ltd. Registration number: Y2023330002597 |
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