CN209134666U - A kind of LED panel lamp of adjustable color temperature and brightness - Google Patents
A kind of LED panel lamp of adjustable color temperature and brightness Download PDFInfo
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- CN209134666U CN209134666U CN201821511092.XU CN201821511092U CN209134666U CN 209134666 U CN209134666 U CN 209134666U CN 201821511092 U CN201821511092 U CN 201821511092U CN 209134666 U CN209134666 U CN 209134666U
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- 239000003990 capacitor Substances 0.000 claims description 134
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- 238000003756 stirring Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 1
- 230000001276 controlling effect Effects 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 208000003464 asthenopia Diseases 0.000 description 1
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Abstract
The utility model provides the LED panel lamp of a kind of adjustable color temperature and brightness, including LED light strip, power module, color temperature adjustment switch, LED light strip includes the first color temperature value LED light group, second color temperature value LED light group, power module includes the brightness control module for controlling LED panel lamp brightness, the overheat protector module that LED panel lamp circuit excess temperature is protected, the overcurrent protection module that LED panel lamp circuit overcurrent is protected, the output short circuit protection module that LED panel lamp circuit output short circuit is protected, the brightness of panel light is adjusted by integrated chip, increase to circuit excess temperature, the protection of overcurrent and short circuit, improve reliability and safety that LED panel lamp uses, it is carried out using colour temperature of the toggle switch to LED panel lamp sectional-regulated so that adjusting is more convenient.The LED panel lamp of a kind of adjustable color temperature and brightness provided by the utility model has the advantages that be adjustable brightness and colour temperature, high reliablity, easy to use.
Description
Technical field
The utility model relates to lighting technical field more particularly to the LED panel lamps of a kind of adjustable color temperature and brightness.
Background technique
LED panel lamp is a using LED as the common illuminator of light bar, and the light of LED light strip is passing through high transparency
Light guide plate after form a kind of uniform flat luminous effect, have that illuminance uniformity is good, light is soft, comfortably without blinding
Characteristic bright, that asthenopia can be effectively relieved, while also having both that low energy consumption, calorific value is low, long service life, stability height etc. are excellent
Point.With the raising that development in science and technology, people pursue quality of the life, the requirement of LED panel lamp is also changed,
From it is incipient pursue bright, energy conservation become to wish can with brightness required for sets itself and colour temperature, such as winter when
Wait using warm colour light, when summer using cool colour light, in bedroom using soft light, in parlor using limpid
Light etc., but current LED lamp is mostly the LED lamp of monochromatic LED lamps and lanterns or only brightness control function, while also market
Upper there is the product that many reliabilities are low, safety is poor, it is more more and more urgent need to provide for user it is a kind of reliable, easily adjustable
The LED lamp of colour temperature and brightness function.
Utility model content
Based on the prior art there are the above problem, the utility model provides the LED panel of a kind of adjustable color temperature and brightness
Lamp, including LED light strip, power module, color temperature adjustment switch, the LED light strip include the first color temperature value LED light group, the second color
Temperature value LED light group, the first color temperature value LED light group and the second color temperature value LED light group are respectively by the LED of several identical color temperature values
Lamp is composed in series and is alternately arranged in LED light strip, the power module respectively with the first color temperature value LED light group and
The connection of two color temperature value LED light groups, the power module include the brightness control module for controlling LED panel lamp brightness, to LED panel
It is overheat protector module that circuit for lamp excess temperature is protected, the overcurrent protection module that LED panel lamp circuit overcurrent is protected, right
The output short circuit protection module that LED panel lamp circuit output short circuit is protected, color temperature adjustment switch respectively with the first color
Temperature value LED light group and the colour temperature of the series connection of the second color temperature value LED light group, control LED panel lamp.By integrated chip to the face LED
While the brightness of plate lamp is adjusted, increase to circuit excess temperature, overcurrent and the protection of short circuit, improves LED panel lamp use
Reliability and safety, the colour temperature of LED panel lamp is carried out using simple toggle switch sectional-regulated so that color temperature adjustment
It is more convenient.The LED panel lamp of a kind of adjustable color temperature and brightness provided by the utility model has adjustable brightness and color
Temperature, high reliablity, advantage easy to use.
The utility model is achieved the goal by technical solution in detailed below:
A kind of LED panel lamp of adjustable color temperature and brightness, including LED light strip, power module, color temperature adjustment switch, institute
Stating LED light strip includes the first color temperature value LED light group, the second color temperature value LED light group, the first color temperature value LED light group and second
Color temperature value LED light group is composed in series by the LED light of several identical color temperature values respectively, and the LED light of different color temperature value is alternately arranged
Ground is arranged in LED light strip;The power module includes the brightness control module for controlling LED panel lamp brightness, to LED panel lamp
It is overheat protector module that circuit excess temperature is protected, the overcurrent protection module that LED panel lamp circuit overcurrent is protected, right
The output short circuit protection module that LED panel lamp circuit output short circuit is protected, each module in power module are mounted on circuit
On plate and it is electrically connected with each other;The color temperature adjustment switchs the output end that one end is connected to power module;The other end is respectively with
Temperature value LED light group of the same colour and the series connection of the second color temperature value LED light group, control the first color temperature value LED light group and the second color temperature value respectively
LED light group unlatches and closes.
Wherein, be provided in the power module driving chip U1, fuse F1, bridge rectifier BD1, switching tube Q1,
Inductance L3, transformer T1, zener diode ZD1, diode D1, diode D2, diode D3, varistor MOV1, resistance R2,
Resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R10, resistance R11, resistance R12, resistance R14, electricity
Hinder R15, resistance R16, resistance R17, resistance R18, resistance R19, resistance R20, resistance R21, resistance R22, resistance R23, capacitor C1,
Capacitor C2, capacitor C3, capacitor C4, capacitor C5, capacitor C6, electrolytic capacitor C7, electrolytic capacitor C8, electrolytic capacitor C9, capacitor C10,
Capacitor C11, capacitor C12, capacitor C13, capacitor C15, capacitor C16;
Wherein, the port the bridge rectifier BD1 3 and port 2 connect AC power source, the port the bridge rectifier BD1 3
AC power source junction is provided with fuse F1, the varistor MOV1 and the both ends capacitor C15 are separately connected bridge rectifier
The port device BD1 3 and port 2, the port resistance R2 connection bridge rectifier BD1 1, the resistance R2 other end is separately connected electricity
Feel L3, resistance R3, capacitor C12, the capacitor C12 other end is separately connected the port bridge rectifier BD1 4, capacitor C1, capacitor
C2, protecting field, the inductance L3 other end are separately connected the resistance R3 other end, the capacitor C2 other end, resistance R6, resistance R7, electricity
R10, capacitor C3, transformer T1 input 1 are hindered, the capacitor C1 other end connects the resistance R6 other end, and the resistance R7 is another
End connection resistance R8, the capacitor C3 other end connect resistance R11, diode D1 cathode, the resistance R10 other end connection electricity
The R11 other end is hindered, the diode D1 anode connects transformer T1 input 2;
Wherein, the port resistance R17 connection bridge rectifier BD1 3, the resistance R17 other end connect resistance R18,
The resistance R18 other end is separately connected resistance R16, capacitor C11, driving chip U1 pin VIN, the resistance R16 other end
Resistance R15 is connected, the resistance R15 other end connects the port bridge rectifier BD1 2, and the capacitor C11 other end is separately connected
Capacitor C4, electrolytic capacitor C7 cathode, capacitor C13, resistance R14, driving chip U1 pin GND, protecting field, the capacitor C13 are another
One end connects the resistance R14 other end, driving chip U1 pin CFG, and the capacitor C4 other end connection electrolytic capacitor C7 anode drives
Dynamic chip U1 pin VCC, the resistance R4 are separately connected resistance R5, driving chip U1 pin ISNS, the resistance R4 other end
The resistance R5 other end, capacitor C5, protecting field are connected, the capacitor C5 other end is separately connected diode D2 anode, switching tube Q1
Input terminal, driving chip U1 pin VS, the diode D2 cathode are separately connected the resistance R8 other end, resistance R12, capacitor C6,
The capacitor C6 other end is separately connected zener diode ZD1 anode, protecting field, and the resistance R12 other end is separately connected surely
Diode ZD1 cathode, switching tube Q1 controlled end are pressed, the capacitor C16 is separately connected resistance R20, driving chip U1 pin VD, institute
It states the capacitor C16 other end and is separately connected resistance R22, driving chip U1 pin VCB, the resistance R20 other end connects resistance
R19, the resistance R19 other end are separately connected switching tube output end, transformer T1 input 2, and the resistance R22 other end connects
Connecting resistance R21, the resistance R21 other end connect transformer T1 input 1, and the diode D3 anode connection transformer T1 is defeated
Outlet 3, the diode D3 cathode are separately connected electrolytic capacitor C8 anode, electrolytic capacitor C9 anode, resistance R23, two pole
Pipe D3 cathode connects the anode of the first color temperature value LED light group and the second color temperature value LED light group, the resistance R23 other end difference
Transformer T1 output end 4, electrolytic capacitor C8 cathode, electrolytic capacitor C9 cathode, signal ground are connected, the resistance R23 other end is logical
Cross the cathode that color temperature adjustment switch is separately connected the first color temperature value LED light group and the second color temperature value LED light group, the capacitor C10
Both ends are separately connected protecting field, signal ground;
Wherein, the resistance R15, resistance R16, resistance R17, resistance R18 and driving chip U1 constitute brightness control module,
Power supply output is carried out to control the brightness for adjusting LED panel lamp by changing access resistance;The capacitor C13 and resistance
R14 and driving chip U1 constitutes overheat protector module, protects when circuit temperature is more than setting value to circuit;The resistance
R4, resistance R5 and driving chip U1 constitute overcurrent protection module, protect when electric current is more than limit value to circuit;The electricity
Resistance 19, resistance 20, resistance 21, resistance 22, capacitor C16 and driving chip U1 constitute output short circuit protection module, occur in circuit
Circuit is protected when short-circuit.
Wherein, the driving chip U1 is that three tunnels are stirred using IW3681 driving chip, the color temperature adjustment switch
Switch the first color temperature value LED light group of connection and the second color temperature value LED light group or is only connected simultaneously by stirring color temperature adjustment switch
It is logical wherein one group carry out color temperature adjustment.
Wherein, the power module and color temperature adjustment switch are arranged in controlling terminal casing is existed by cable and setting
LED light band connection in LED panel lamp.
The utility model by adopting the above technical scheme the utility model has the advantages that by integrated chip in the brightness to LED panel lamp
While being adjusted, increase to circuit excess temperature, overcurrent and the protection of short circuit, improve reliability that LED panel lamp uses and
Safety, at the same can use simple toggle switch to the colour temperature of LED panel lamp carry out it is sectional-regulated so that color temperature adjustment more
It is convenient.
Detailed description of the invention
Fig. 1, the utility model embodiment LED panel lamp circuit diagram.
Fig. 2, the utility model embodiment light bar structural schematic diagram.
Fig. 3, the utility model embodiment LED panel lamp structural schematic diagram.
Fig. 4, the utility model embodiment LED panel lamp structural schematic diagram.
In order to avoid the appended drawing reference of each modular unit and the label of electric elements output input are obscured, in this patent
The appended drawing reference of each modular unit is using 00X(001,002,003 etc.) form.
Specific embodiment
The utility model will be further described combined with specific embodiments below.
A kind of LED panel lamp of adjustable color temperature and brightness as shown in drawings, including LED light strip 001, power module
002, color temperature adjustment switch 003, the LED light strip 001 include the first color temperature value LED light group 0011, the second color temperature value LED light group
0012, the first color temperature value LED light group 0011 and the second color temperature value LED light group 0012 are respectively by the LED of 2 identical color temperature values
Lamp is composed in series, and the LED light of different color temperature value is alternately arranged in LED light strip 001;The power module 002 wraps
The brightness control module 0021 for including control LED panel lamp brightness, the overheat protector mould that LED panel lamp circuit excess temperature is protected
Block 0022, the overcurrent protection module 0023 that LED panel lamp circuit overcurrent is protected, to LED panel lamp circuit output short circuit
The output short circuit protection module 0024 protected, each module installation in power module electrically connect on circuit boards and mutually
It connects;Described 003 one end of color temperature adjustment switch is connected to the output end of power module 002;The other end respectively with the first color temperature value LED
Lamp group 0011 and the series connection of the second color temperature value LED light group 0012, control the first color temperature value LED light group 0011 and the second color temperature value respectively
LED light group 0012 unlatches and closes.
Wherein, driving chip U1, fuse F1, bridge rectifier BD1, switching tube are provided in the power module 002
Q1, inductance L3, transformer T1, zener diode ZD1, diode D1, diode D2, diode D3, varistor MOV1, resistance
R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R10, resistance R11, resistance R12, resistance R14,
Resistance R15, resistance R16, resistance R17, resistance R18, resistance R19, resistance R20, resistance R21, resistance R22, resistance R23, capacitor
C1, capacitor C2, capacitor C3, capacitor C4, capacitor C5, capacitor C6, electrolytic capacitor C7, electrolytic capacitor C8, electrolytic capacitor C9, capacitor
C10, capacitor C11, capacitor C12, capacitor C13, capacitor C15, capacitor C16;
Wherein, the port the bridge rectifier BD1 3 and port 2 connect AC power source, the port the bridge rectifier BD1 3
AC power source junction is provided with fuse F1, the varistor MOV1 and the both ends capacitor C15 are separately connected bridge rectifier
The port device BD1 3 and port 2, the port resistance R2 connection bridge rectifier BD1 1, the resistance R2 other end is separately connected electricity
Feel L3, resistance R3, capacitor C12, the capacitor C12 other end is separately connected the port bridge rectifier BD1 4, capacitor C1, capacitor
C2, protecting field, the inductance L3 other end are separately connected the resistance R3 other end, the capacitor C2 other end, resistance R6, resistance R7, electricity
R10, capacitor C3, transformer T1 input 1 are hindered, the capacitor C1 other end connects the resistance R6 other end, and the resistance R7 is another
End connection resistance R8, the capacitor C3 other end connect resistance R11, diode D1 cathode, the resistance R10 other end connection electricity
The R11 other end is hindered, the diode D1 anode connects transformer T1 input 2;
Wherein, the port resistance R17 connection bridge rectifier BD1 3, the resistance R17 other end connect resistance R18,
The resistance R18 other end is separately connected resistance R16, capacitor C11, driving chip U1 pin VIN, the resistance R16 other end
Resistance R15 is connected, the resistance R15 other end connects the port bridge rectifier BD1 2, and the capacitor C11 other end is separately connected
Capacitor C4, electrolytic capacitor C7 cathode, capacitor C13, resistance R14, driving chip U1 pin GND, protecting field, the capacitor C13 are another
One end connects the resistance R14 other end, driving chip U1 pin CFG, and the capacitor C4 other end connection electrolytic capacitor C7 anode drives
Dynamic chip U1 pin VCC, the resistance R4 are separately connected resistance R5, driving chip U1 pin ISNS, the resistance R4 other end
The resistance R5 other end, capacitor C5, protecting field are connected, the capacitor C5 other end is separately connected diode D2 anode, switching tube Q1
Input terminal, driving chip U1 pin VS, the diode D2 cathode are separately connected the resistance R8 other end, resistance R12, capacitor C6,
The capacitor C6 other end is separately connected zener diode ZD1 anode, protecting field, and the resistance R12 other end is separately connected surely
Diode ZD1 cathode, switching tube Q1 controlled end are pressed, the capacitor C16 is separately connected resistance R20, driving chip U1 pin VD, institute
It states the capacitor C16 other end and is separately connected resistance R22, driving chip U1 pin VCB, the resistance R20 other end connects resistance
R19, the resistance R19 other end are separately connected switching tube output end, transformer T1 input 2, and the resistance R22 other end connects
Connecting resistance R21, the resistance R21 other end connect transformer T1 input 1, and the diode D3 anode connection transformer T1 is defeated
Outlet 3, the diode D3 cathode are separately connected electrolytic capacitor C8 anode, electrolytic capacitor C9 anode, resistance R23, two pole
Pipe D3 cathode connects the anode of the first color temperature value LED light group 0011 and the second color temperature value LED light group 0012, and the resistance R23 is another
One end is separately connected transformer T1 output end 4, electrolytic capacitor C8 cathode, electrolytic capacitor C9 cathode, signal ground, the resistance R23
The other end is separately connected the first color temperature value LED light group 0011 and the second color temperature value LED light group 0012 by color temperature adjustment switch 003
Cathode, the both ends the capacitor C10 are separately connected protecting field, signal ground;
Wherein, the resistance R15, resistance R16, resistance R17, resistance R18 and driving chip U1 constitute brightness control module
0021, power supply output is carried out to control the brightness for adjusting LED panel lamp by changing access resistance;The capacitor C13 with
Resistance R14 and driving chip U1 constitutes overheat protector module 0022, protects when circuit temperature is more than setting value to circuit;
The resistance R4, resistance R5 and driving chip U1 constitute overcurrent protection module 0023, when electric current is more than limit value to circuit into
Row protection;The resistance 19, resistance 20, resistance 21, resistance 22, capacitor C16 and driving chip U1 constitute output short circuit protection mould
Block 0024 protects circuit when short circuit occurs in circuit.
Wherein, the driving chip U1 is dialled using IW3681 driving chip, the color temperature adjustment switch 003 for three tunnels
Dynamic switch, the first color temperature value LED light group 0011 include LED1-1 and LED1-2, and the second color temperature value LED light group 0012 includes LED2-
1 and LED2-2, by stirring color temperature adjustment switch 003 while being connected to the first color temperature value LED light group 0011 and the second color temperature value LED
Lamp group 0012 is only connected to and wherein carries out color temperature adjustment for one group, when color temperature adjustment switch 003 switches connection B, first color
Temperature value LED light group 0011 and the second color temperature value LED light group 0012 are lighted simultaneously, when color temperature adjustment switch 003 switches connection A
When, the first color temperature value LED light group 0011 is individually lighted, when color temperature adjustment switch 003 switches connection C, the second color temperature value LED
Lamp group 0012 is individually lighted,.
Wherein, the power module 002 passes through cable in controlling terminal casing 004 with the setting of color temperature adjustment switch 003
006 connect with the LED light strip 001 that LED lamp 005 is arranged in.
Above-described embodiment while the brightness to LED panel lamp is adjusted, is increased to circuit mistake by integrated chip
Temperature, overcurrent and the protection of short circuit, improve the reliability and safety that LED panel lamp uses, utilize simple toggle switch pair
The colour temperature of LED panel lamp carries out sectional-regulated so that color temperature adjustment is more convenient.
A kind of embodiment of the utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (4)
1. the LED panel lamp of a kind of adjustable color temperature and brightness, which is characterized in that including LED light strip, power module, colour temperature tune
Section switch, the LED light strip include the first color temperature value LED light group, the second color temperature value LED light group, the first color temperature value LED light
Group and the second color temperature value LED light group are composed in series by the LED light of several identical color temperature values respectively, and the LED light of different color temperature value
Alternately it is arranged in LED light strip;The power module includes the brightness control module, right for controlling LED panel lamp brightness
Overheat protector module that LED panel lamp circuit excess temperature is protected, the overcurrent protection that LED panel lamp circuit overcurrent is protected
Module, the output short circuit protection module that LED panel lamp circuit output short circuit is protected, each module installation in power module
On circuit boards and it is electrically connected with each other;The color temperature adjustment switchs the output end that one end is connected to power module;The other end point
It does not connect with the first color temperature value LED light group and the second color temperature value LED light group, controls the first color temperature value LED light group and second respectively
Color temperature value LED light group unlatches and closes.
2. the LED panel lamp of adjustable color temperature according to claim 1 and brightness, which is characterized in that the power module
In be provided with driving chip U1, fuse F1, bridge rectifier BD1, switching tube Q1, inductance L3, transformer T1, zener diode
ZD1, diode D1, diode D2, diode D3, varistor MOV1, resistance R2, resistance R3, resistance R4, resistance R5, resistance
R6, resistance R7, resistance R8, resistance R10, resistance R11, resistance R12, resistance R14, resistance R15, resistance R16, resistance R17, resistance
R18, resistance R19, resistance R20, resistance R21, resistance R22, resistance R23, capacitor C1, capacitor C2, capacitor C3, capacitor C4, capacitor
C5, capacitor C6, electrolytic capacitor C7, electrolytic capacitor C8, electrolytic capacitor C9, capacitor C10, capacitor C11, capacitor C12, capacitor C13, electricity
Hold C15, capacitor C16;
The port the bridge rectifier BD1 3 and port 2 connect AC power source, the port the bridge rectifier BD1 3 and alternating current
Source junction is provided with fuse F1, and the varistor MOV1 and the both ends capacitor C15 are separately connected the port bridge rectifier BD1
3 and port 2, the port resistance R2 connection bridge rectifier BD1 1, the resistance R2 other end is separately connected inductance L3, resistance
R3, capacitor C12, the capacitor C12 other end are separately connected the port bridge rectifier BD1 4, capacitor C1, capacitor C2, protecting field,
The inductance L3 other end is separately connected the resistance R3 other end, the capacitor C2 other end, resistance R6, resistance R7, resistance R10, capacitor
C3, transformer T1 input 1, the capacitor C1 other end connect the resistance R6 other end, and the resistance R7 other end connects resistance
R8, the capacitor C3 other end connect resistance R11, diode D1 cathode, and the resistance R10 other end connection resistance R11 is another
End, the diode D1 anode connect transformer T1 input 2;
The port resistance R17 connection bridge rectifier BD1 3, the resistance R17 other end connect resistance R18, the resistance
The R18 other end is separately connected resistance R16, capacitor C11, driving chip U1 pin VIN, and the resistance R16 other end connects resistance
R15, the resistance R15 other end connect the port bridge rectifier BD1 2, the capacitor C11 other end be separately connected capacitor C4,
Electrolytic capacitor C7 cathode, capacitor C13, resistance R14, driving chip U1 pin GND, protecting field, the capacitor C13 other end connection
The resistance R14 other end, driving chip U1 pin CFG, the capacitor C4 other end connection electrolytic capacitor C7 anode, driving chip U1
Pin VCC, the resistance R4 are separately connected resistance R5, driving chip U1 pin ISNS, and the resistance R4 other end connects resistance
The R5 other end, capacitor C5, protecting field, the capacitor C5 other end are separately connected diode D2 anode, switching tube Q1 input terminal, drive
Dynamic chip U1 pin VS, the diode D2 cathode are separately connected the resistance R8 other end, resistance R12, capacitor C6, the capacitor C6
The other end is separately connected zener diode ZD1 anode, protecting field, and the resistance R12 other end is separately connected zener diode ZD1
Cathode, switching tube Q1 controlled end, it is another that the capacitor C16 is separately connected resistance R20, driving chip U1 pin VD, the capacitor C16
One end is separately connected resistance R22, driving chip U1 pin VCB, and the resistance R20 other end connects resistance R19, the resistance
The R19 other end is separately connected switching tube output end, transformer T1 input 2, and the resistance R22 other end connects resistance R21, institute
State resistance R21 other end connection transformer T1 input 1, the diode D3 anode connects transformer T1 output end 3, and described two
Pole pipe D3 cathode is separately connected electrolytic capacitor C8 anode, electrolytic capacitor C9 anode, resistance R23, the diode D3 cathode connection
The anode of first color temperature value LED light group and the second color temperature value LED light group, the resistance R23 other end are separately connected transformer T1
Output end 4, electrolytic capacitor C8 cathode, electrolytic capacitor C9 cathode, signal ground, the resistance R23 other end are opened by color temperature adjustment
The cathode for being separately connected the first color temperature value LED light group and the second color temperature value LED light group is closed, the both ends the capacitor C10 are separately connected
Protecting field, signal ground;
The resistance R15, resistance R16, resistance R17, resistance R18 and driving chip U1 constitute brightness control module, the capacitor
C13 and resistance R14 and driving chip U1 constitutes overheat protector module, and the resistance R4, resistance R5 and driving chip U1 were constituted
Protective module is flowed, the resistance 19, resistance 20, resistance 21, resistance 22, capacitor C16 and driving chip U1 constitute output short-circuit and protect
Protect module.
3. the LED panel lamp of adjustable color temperature according to claim 2 and brightness, which is characterized in that the driving chip
U1 is using IW3681 driving chip, and the color temperature adjustment switch is three road toggle switches, by stirring color temperature adjustment switch
It is connected to the first color temperature value LED light group and the second color temperature value LED light group simultaneously or is only connected to and wherein carries out color temperature adjustment for one group.
4. the LED panel lamp of adjustable color temperature according to claim 1 and brightness, which is characterized in that the power module
It is arranged in controlling terminal casing with color temperature adjustment switch through cable and the LED light band connection being arranged in LED panel lamp.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821511092.XU CN209134666U (en) | 2018-09-17 | 2018-09-17 | A kind of LED panel lamp of adjustable color temperature and brightness |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821511092.XU CN209134666U (en) | 2018-09-17 | 2018-09-17 | A kind of LED panel lamp of adjustable color temperature and brightness |
Publications (1)
Publication Number | Publication Date |
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CN209134666U true CN209134666U (en) | 2019-07-19 |
Family
ID=67230198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201821511092.XU Withdrawn - After Issue CN209134666U (en) | 2018-09-17 | 2018-09-17 | A kind of LED panel lamp of adjustable color temperature and brightness |
Country Status (1)
Country | Link |
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CN (1) | CN209134666U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109068451A (en) * | 2018-09-17 | 2018-12-21 | 佛山市南海雷恩光电科技有限公司 | A kind of LED panel lamp of adjustable color temperature and brightness |
-
2018
- 2018-09-17 CN CN201821511092.XU patent/CN209134666U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109068451A (en) * | 2018-09-17 | 2018-12-21 | 佛山市南海雷恩光电科技有限公司 | A kind of LED panel lamp of adjustable color temperature and brightness |
CN109068451B (en) * | 2018-09-17 | 2024-03-15 | 佛山市南海雷恩光电科技有限公司 | LED panel light capable of adjusting color temperature and brightness |
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