CN205546066U - Mixing of colors temperature LED panel light of adjusting luminance of linear constant current - Google Patents
Mixing of colors temperature LED panel light of adjusting luminance of linear constant current Download PDFInfo
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- CN205546066U CN205546066U CN201620134043.3U CN201620134043U CN205546066U CN 205546066 U CN205546066 U CN 205546066U CN 201620134043 U CN201620134043 U CN 201620134043U CN 205546066 U CN205546066 U CN 205546066U
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- control circuit
- constant current
- controlling brancher
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Abstract
The utility model relates to a lamps and lanterns especially relate to the adjustable luminosity of a linear constant current and the LED panel light of colour temperature. Including EMI filter circuit, a constant voltage power supply for being whole LED panel light provides stable voltage, a mobile device for sending enter the command, control circuit connects constant voltage power supply for receive and handle enter the command, control circuit adopts the electric current of vinyl ester resin's control signal control LED control branch road, is used for eliminating a frequency range's stroboscopic phenomenon, LED controls the branch road, adopts the control command's that linear constant current technology control circuit sent function. The utility model discloses a double -colored temperature LED lamp pearl, the light -emitting is even, adopt the constant voltage circuit to switch detection circuit and control circuit power supply, reduced the circuit volume, adopt vinyl ester resin control signal to control the electric current that LED controlled the branch road, guarantee the stability of lamp pearl electric current, eliminated a frequency range's stroboscopic phenomenon.
Description
Technical field
This utility model relates to a kind of light fixture, particularly relates to adjustable luminosity and the LED panel lamp of colour temperature of a kind of linear constant current.
Background technology
LED illumination is more and more wider at office's place usage quantity so that corresponding LED panel lamp production quantity gets more and more.Some panel lights use switch isolation power supply to power to LED lamp and control module respectively, but this kind of circuit is more complicated, and fault occurs point a lot, occupies significant portion of light fixture space simultaneously, adds light fixture dimension and weight.The power supply significant portion that drives that manufacturer uses at present is single-stage PSR circuit framework, and single-stage PFC circuit uses the power frequency stroboscopic that there will be 100HZ or 120HZ.The light of sine wave modulation, if frequency is at 3-70Hz, may induce epilepsy, if frequency is at 100-120Hz, then can induce headache.The power supply output of single-stage PFC scheme is seriously modulated, containing bigger electric current working frequency ripple wave in output.Due to LED luminance, to be as operating current fast-changing.So LED lamp power frequency flashes clearly in this class formation.
Summary of the invention
For the problems referred to above that presently, there are, this utility model provides the light modulation color-temperature regulating LED panel lamp of a kind of linear constant current.
The technical scheme that this utility model solution technical problem is used is:
A kind of light modulation color-temperature regulating LED panel lamp of linear constant current, including:
EMI filter circuit, for suppressing the impact on equipment of the High-frequency Interference in civil power, suppresses the equipment interference to civil power；
Constant voltage source, connects described EMI filter circuit, for the voltage stable for the offer of whole LED panel lamp；
Mobile device, for sending switch, the input instruction of light modulation color-temperature regulating controlling LED panel lamp；
Control circuit, connects described constant voltage source, receives and process the input instruction that described mobile device transmits；Described control circuit uses the control signal of predeterminated frequency to control the electric current of one or more LED controlling brancher, for eliminating the stroboscopic phenomenon of first frequency scope；
LED controlling brancher, connects described constant voltage source and control circuit, and described LED controlling brancher is one or more；Described LED controlling brancher uses linear constant current technology to realize the function of the control instruction that described control circuit sends over.
Preferably, described predeterminated frequency is 10khz.
Preferably, described first frequency scope is 100～120Hz.
Preferably, the LED drive circuit filter circuit connecting described EMI filter circuit and LED controlling brancher is also included, it is achieved electrolysis filtering.
Preferably, also include the switch detection circuit connecting described control circuit, be used for detecting switch Guan Bi number of times, and switching signal be converted into signal of telecommunication transmission to described control circuit.
Preferably, described mobile device uses transmission of wireless signals mode to send control input instruction extremely described control circuit, and described wireless signal is Bluetooth signal or WIFI signal.
Preferably, described LED controlling brancher includes a LED controlling brancher and the 2nd LED controlling brancher；A described LED controlling brancher includes the first ON-OFF control circuit, the first constant-current control circuit and the first LED circuit being sequentially connected electrically；Described 2nd LED controlling brancher includes second switch control circuit, the second constant-current control circuit and the second LED circuit being sequentially connected electrically.
Preferably, a described LED controlling brancher is 2800K colour temperature LED controlling brancher, for controlling colour temperature and the brightness of warm white lamp；Described 2nd LED controlling brancher is 6000K colour temperature LED controlling brancher, for controlling colour temperature and the brightness of cool white lamp.
Preferably, described constant voltage source is RC isolation circuit or the linear constant voltage circuit of IC.
The beneficial effects of the utility model: LED panel lamp of the present utility model uses double-colored temperature LED lamp bead, it is achieved that the colour temperature of whole small cup lamp and brightness control function, it is ensured that uniform in light emission；Use RC isolation circuit or IC linear constant voltage circuit that switch detection circuit and control circuit are powered, reduce circuit volume, reduce cost；Use 10khz frequency control signal to control the electric current of LED controlling brancher, it is ensured that the stability of lamp bead electric current, eliminate 100-120Hz stroboscopic phenomenon.
Accompanying drawing explanation
Fig. 1 is the general principles block diagram of the light modulation color-temperature regulating LED panel lamp of a kind of linear constant current；
Fig. 2 is the concrete theory diagram of the light modulation color-temperature regulating LED panel lamp of a kind of linear constant current.
Detailed description of the invention
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as restriction of the present utility model.
As it is shown in figure 1, the general frame of the light modulation color-temperature regulating LED panel lamp of a kind of linear constant current, including: be energized EMI filter circuit, constant voltage source and control circuit successively that connect, and LED controlling brancher forms a power circuit with constant voltage source and control circuit；Mobile device sends control panel lamp to control circuit.
The physical circuit theory diagram of a kind of LED panel lamp of the present utility model is shown in Fig. 2.EMI filter circuit 2, is used for the impact suppressing the High-frequency Interference in AC network 1 (mains electricity input end) to equipment；Radio transit signal electromagnetic interference signal of sensing on the connection cable of power line and electronic equipment of the equipment such as suppression radar, communication, navigation, thus obtain the cleanest half-wave voltage.Additionally, also have the LED drive circuit filter circuit 3 connecting EMI filter circuit 2 and LED controlling brancher, the output signal to EMI filter circuit 2 carries out electrolysis filtering again.
Also include connecting control circuit 10 (the namely labelling 10 " Bluetooth control module circuit part link exterior PC mobile device; output control signal " in Fig. 2) and the switch detection circuit 5 of LED drive circuit filter circuit 3, such as switch on wall testing circuit 5, it is used for detecting switch Guan Bi number of times, and switching signal is converted into low tension signal.The input voltage at switch detection circuit 5 two ends is 0～10V.
Mobile device, the input instruction that the APP using the mode of Bluetooth signal or WIFI signal to transmit Based PC sends receives circuit 9 to external signal, and external signal receives circuit 9 and the input received instruction is sent to control circuit 10.Instructed by the input of the input transmission control switch of LED panel lamp, luminosity and the colourity of APP,.The external signal of LED panel lamp receives circuit and receives this input instruction, and this input instruction is sent to control circuit 10.
Constant voltage source 4 (the namely labelling 4 " providing power pack to use RC to power or 12V constant voltage IC " in Fig. 2), use RC isolation circuit or the linear constant voltage circuit of IC of 12V, its one end connects EMI filter circuit 2, the other end connects control circuit 10, for the voltage stable for the offer of whole LED panel lamp.
Control circuit 10 receives and processes the signal of telecommunication 7 that switch detection circuit 5 transmits and the input signal 8 of the control panel lamp that mobile device transmits, the control instruction (11,12) controlling light modulation color-temperature regulating after processing again sends to corresponding LED controlling brancher.The voltage of control circuit 10 input is 3.3V, uses the control signal of the predeterminated frequency within control circuit to control the electric current of each LED controlling brancher simultaneously, eliminates first frequency scope with this, be primarily referred to as 100～120Hz stroboscopic phenomenons.Research finds, when predeterminated frequency is set to 10khz, the effect of the stroboscopic phenomenon eliminating above-mentioned scope is the most optimal.
LED controlling brancher, connects control circuit 10, for realizing the light modulation color-temperature regulating control instruction that control circuit 10 sends over.Two LED controlling brancher it should be noted that only illustrated out in the present embodiment, but this LED panel lamp is not limited to only two LED controlling brancher.Article 1 LED controlling brancher be 2800K colour temperature for controlling warm white lamp lamp bead colour temperature and a LED controlling brancher of brightness, Article 2 LED controlling brancher be 6000K colour temperature for controlling cool white lamp lamp bead colour temperature and the 2nd LED controlling brancher of brightness.Wherein, a LED controlling brancher includes the first ON-OFF control circuit 13 (2800K colour temperature LED circuit switching control section) being sequentially connected electrically, the first constant-current control circuit 18 (the namely labelling 18 " 2800K colour temperature LED circuit current constant control part " in Fig. 2) and the first LED circuit 20 (2800K colour temperature LED)；2nd LED controlling brancher includes the second switch control circuit 14 (6000K colour temperature LED circuit switching control section) being sequentially connected electrically, the second constant-current control circuit 19 (the namely labelling 19 " 6000K colour temperature LED circuit current constant control part " in Fig. 2) and the second LED circuit 21 (6000K colour temperature LED).Wherein, ON-OFF control circuit (13,14) uses metal-oxide-semiconductor to control switching tube, and two LED circuits 17 are 5025 double-colored temperature LED lamp bead, and lamp bead power is 0.5W.The ON-OFF control circuit (13 of each branch road, 14) by controlling the constant current of corresponding branch road, thus the active voltage at LED circuit 17 two ends is controlled, it is achieved control the brightness of lamp bead, by the brightness different to each branch road, it is possible to whole lamp to be carried out adjustment and the adjustment of brightness of colour temperature.Whole LED panel lamp uses the direct-illumination type panel lamp design of 600*600mm, it is achieved light efficiency uniformly regulates with colour temperature.
The foregoing is only this utility model preferred embodiment; not thereby embodiment of the present utility model and protection domain are limited; to those skilled in the art; the scheme obtained by the equivalent and obvious change that all utilization this utility model description and diagramatic content made should be can appreciate that, all should be included in protection domain of the present utility model.
Claims (10)
1. the light modulation color-temperature regulating LED panel lamp of a linear constant current, it is characterised in that include
EMI filter circuit, for suppressing the impact on equipment of the High-frequency Interference in civil power, suppresses the equipment interference to civil power；
Constant voltage source, connects described EMI filter circuit, for the voltage stable for the offer of whole LED panel lamp；
Mobile device, for sending switch, the input instruction of light modulation color-temperature regulating controlling LED panel lamp；
Control circuit, connects described constant voltage source, receives and process the input instruction that described mobile device transmits；Described control circuit uses the control signal of predeterminated frequency to control the electric current of one or more LED controlling brancher, for eliminating the stroboscopic phenomenon of first frequency scope；
LED controlling brancher, connects described constant voltage source and control circuit, and described LED controlling brancher is one or more；Described LED controlling brancher uses linear constant current technology to realize the function of the control instruction that described control circuit sends over.
The light modulation color-temperature regulating LED panel lamp of linear constant current the most according to claim 1, it is characterised in that described predeterminated frequency is 10khz.
The light modulation color-temperature regulating LED panel lamp of linear constant current the most according to claim 1, it is characterised in that described first frequency scope is 100～120Hz.
The light modulation color-temperature regulating LED panel lamp of linear constant current the most according to claim 1, it is characterised in that also include the LED drive circuit filter circuit connecting described EMI filter circuit and LED controlling brancher respectively, it is achieved electrolysis filtering.
5. according to the light modulation color-temperature regulating LED panel lamp of the linear constant current described in claim 1 or 4, it is characterized in that, also include the switch detection circuit connecting described control circuit, be used for detecting switch Guan Bi number of times, and switching signal be converted into signal of telecommunication transmission to described control circuit.
The light modulation color-temperature regulating LED panel lamp of linear constant current the most according to claim 1, it is characterised in that described mobile device uses transmission of wireless signals mode to send input instruction extremely described control circuit, and described wireless signal is Bluetooth signal or WIFI signal.
The light modulation color-temperature regulating LED panel lamp of linear constant current the most according to claim 1, it is characterised in that described LED controlling brancher includes a LED controlling brancher and the 2nd LED controlling brancher；A described LED controlling brancher includes the first ON-OFF control circuit, the first constant-current control circuit and the first LED circuit being sequentially connected electrically；Described 2nd LED controlling brancher includes second switch control circuit, the second constant-current control circuit and the second LED circuit being sequentially connected electrically.
The light modulation color-temperature regulating LED panel lamp of linear constant current the most according to claim 7, it is characterised in that a described LED controlling brancher uses 2800K colour temperature LED controlling brancher, for controlling colour temperature and the brightness of warm white lamp；Described 2nd LED controlling brancher uses 6000K colour temperature LED controlling brancher, for controlling colour temperature and the brightness of cool white lamp.
The light modulation color-temperature regulating LED panel lamp of linear constant current the most according to claim 1, it is characterised in that described constant voltage source is RC isolation circuit or the linear constant voltage circuit of IC.
10., according to the light modulation color-temperature regulating LED panel lamp of the linear constant current described in Claims 1-4 any one, it is characterised in that described LED panel lamp uses 5025 double-colored temperature LED lamp bead, described lamp bead power is 0.5W.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620134043.3U CN205546066U (en) | 2016-02-22 | 2016-02-22 | Mixing of colors temperature LED panel light of adjusting luminance of linear constant current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620134043.3U CN205546066U (en) | 2016-02-22 | 2016-02-22 | Mixing of colors temperature LED panel light of adjusting luminance of linear constant current |
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| CN205546066U true CN205546066U (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620134043.3U Expired - Fee Related CN205546066U (en) | 2016-02-22 | 2016-02-22 | Mixing of colors temperature LED panel light of adjusting luminance of linear constant current |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108184284A (en) * | 2017-12-15 | 2018-06-19 | 浙江凯耀照明股份有限公司 | Switch color-temperature regulating intelligent controller and its control method |
| CN114258170A (en) * | 2021-11-29 | 2022-03-29 | 中山市特新电子科技有限公司 | A lamp control device, a controllable color temperature lamp and a data transmission method |
-
2016
- 2016-02-22 CN CN201620134043.3U patent/CN205546066U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108184284A (en) * | 2017-12-15 | 2018-06-19 | 浙江凯耀照明股份有限公司 | Switch color-temperature regulating intelligent controller and its control method |
| CN114258170A (en) * | 2021-11-29 | 2022-03-29 | 中山市特新电子科技有限公司 | A lamp control device, a controllable color temperature lamp and a data transmission method |
| CN114258170B (en) * | 2021-11-29 | 2024-04-19 | 中山市特新电子科技有限公司 | Lamp control device, controllable color temperature lamp and data transmission method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 1534, No. 498 GuoShoujing Road, Pudong Software Park, Pudong New Area, Shanghai, 201203 Patentee after: Kotya lighting (Shanghai) Co.,Ltd. Address before: 201203 Shanghai Guo Shou Jing Road, Zhangjiang High Tech Park of Pudong New Area No. 498 Pudong Software Park Building 1, room 1534 Patentee before: SHANGHAI DANGOO ELECTRONICS Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |