CN208739455U - LED touch dimmer temperature driving power - Google Patents
LED touch dimmer temperature driving power Download PDFInfo
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- CN208739455U CN208739455U CN201821105728.0U CN201821105728U CN208739455U CN 208739455 U CN208739455 U CN 208739455U CN 201821105728 U CN201821105728 U CN 201821105728U CN 208739455 U CN208739455 U CN 208739455U
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- 239000003990 capacitor Substances 0.000 claims abstract description 69
- 238000004146 energy storage Methods 0.000 claims abstract description 19
- 230000006698 induction Effects 0.000 claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims abstract description 11
- 230000005611 electricity Effects 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 230000003760 hair shine Effects 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000004438 eyesight Effects 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000003287 optical effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
LED touch dimmer temperature driving power, it is characterized by comprising the rectification circuit being electrically connected with city, the LED energy storage illuminating circuit for being connected with the rectifying circuit start-up circuit, constant-current drive circuit being connect with start-up circuit, be separately connected with constant-current drive circuit and rectification circuit, the voltage regulator circuit being connected with the rectifying circuit, the touch dimmer circuit connecting with voltage regulator circuit, the touch dimmer circuit connect with constant-current drive circuit and connects induction touch control electrode.The utility model circuit structure is simple; it is powered by start-up circuit to constant-current drive circuit, is powered by voltage regulator circuit to touch dimmer circuit, guarantee that constant-current drive circuit and touch dimmer circuit supply voltage are steady; light modulation protects eyesight, excellent in efficiency easy to use without stroboscopic.Constant-current driven chip IC1 is protected by regulating circuit, current limit circuit and discharge circuit in constant-current drive circuit, regulates and controls frequency modulation resistance R7 and frequency modulation capacitor C3 in light adjusting circuit and protects touch dimmer chip IC 2, improve signal transfer efficiency, energy conservation and environmental protection.
Description
Technical field
The utility model relates to a kind of LED touch dimmer temperature driving powers, belong to LED field of circuit technology.
Background technique
LED is a kind of semiconductor devices that electric energy can be converted into luminous energy, it shines different from incandescent lamp tungsten wire
The principle to shine with energy-saving lamp tricolor powder, but use electroluminescence.In modern society, because LED is small in size, the service life
The LED lamps and lanterns that long, the advantages that light efficiency is high, radiationless and low-power consumption makes people use LED more and more widely as light source.
As the research to touch adjusting control circuit is also more and more, LED adjustable light power supply also moves towards market.
Existing touch dimmer temperature driving power circuit structure is complicated, in circuit conversion efficiency, the convenience used and effect
It need to be improved in terms of fruit.
Utility model content
LED touch dimmer temperature driving power provided by the utility model, circuit structure is simple, high conversion efficiency, energy-saving ring
It protects, light modulation protects eyesight without stroboscopic, and effect easy to use is good.
The technical solution adopted in the utility model is in order to achieve the above objectives:
LED touch dimmer temperature driving power, it is characterised in that connect including the rectification circuit being electrically connected with city and rectification circuit
Start-up circuit is connect, constant-current drive circuit is connect with start-up circuit, is stored up with the LED that constant-current drive circuit and rectification circuit are separately connected
Energy illuminating circuit, the voltage regulator circuit being connected with the rectifying circuit, the touch dimmer circuit being connect with voltage regulator circuit, the touch-control tune
Optical circuit connect with constant-current drive circuit and connects induction touch control electrode.
Preferably, the rectification circuit include with protective tube F1, rectifier bridge stack E1-E4 and filter capacitor C1, it is described
Rectifier bridge stack E1-E4 is electrically connected by protective tube F1 with city, and is grounded, and filter capacitor C1 is in parallel with rectifier bridge stack E1-E4.
Preferably, the start-up circuit includes resistance R1, resistance R2, resistance R5, resistance R6, decoupling capacitor C4 and resistance
R8, the resistance RI and resistance R2 series connection and, the resistance R5 and resistance R6 series connection in parallel with filter capacitor C1, input terminal
It is connect with the anode of filter filter capacitor C1, output end is separately connected decoupling capacitor C4 anode and constant-current drive circuit, decoupling capacitor C4
Cathode ground connection, resistance R8 is in parallel with decoupling capacitor C4.
Preferably, the constant-current drive circuit include constant-current driven chip IC1, regulating circuit, current limit circuit and
Bleeder circuit, the regulating circuit, current limit circuit and bleeder circuit are connect with constant-current driven chip IC1 respectively, resistance
The output end of R6 is connect with the pin 4 of constant-current driven chip IC1.
Preferably, the regulating circuit includes that the pin 3 of circuit R9, circuit R9 and constant-current driven chip IC1 are connected, and
Ground connection；The current limit circuit includes that the pin 8 of resistance R12, resistance R12 and constant-current driven chip IC1 are connected, and are connect
Ground；The bleeder circuit include divider resistance R11 and decoupling capacitor C5, the divider resistance R11 and decoupling capacitor C5 simultaneously
Connection, one end are connect with the pin 2 of constant-current driven chip IC1, other end ground connection；The pin 1 of constant-current driven chip IC1 is grounded.
Preferably, the LED energy storage illuminating circuit include output diode E5, energy storage electricity L1, discharge resistance R13,
Output filter capacitor C6 and several bis- pole luminous tubes of LED being sequentially connected in series, the anode connection filtering of the output diode E5
The anode of capacitor C1, cathode connect the pin 5 and pin 6 of constant-current driven chip IC1, energy storage one end electricity L1 two poles of connection output
The cathode of pipe E5, the other end connect discharge resistance R13, and discharge resistance R13 is in parallel with output filter capacitor C6 and accesses filtered electrical
Hold the anode of C1, several bis- pole luminous tubes of LED being sequentially connected in series are connected to the both ends of output filter capacitor C6.
Preferably, the voltage regulator circuit includes resistance R3, resistance R4, zener diode D1 and decoupling capacitor C2, described
Resistance R3 connect with resistance R4, one end connect filter capacitor C1 anode, the other end connect zener diode D1 anode, decoupling electricity
It is in parallel with zener diode D1 to hold C2, and is grounded, anode and the touch dimmer circuit connection of zener diode D1.
Preferably, the touch dimmer circuit includes touch dimmer chip IC 2, frequency modulation resistance R7 and frequency modulation capacitor C3,
The pin 3 of the touch dimmer chip IC 2 is connect with the anode of zener diode D1, and frequency modulation resistance R7 is connected to two pole of pressure stabilizing
Between the anode of pipe D1 and the pin 1 of touch dimmer chip IC 2, the pin 2 of frequency modulation capacitor C3 connection touch dimmer chip IC 2 is simultaneously
Ground connection, pin 4, pin 6 and the pin 8 of touch dimmer chip IC 2 are grounded respectively, and pin 7 passes through control divider resistance R10 and perseverance
The pin 2 for flowing driving chip IC1 connects, and pin 5 is connect with induction touch control electrode.
Preferably, the touch dimmer circuit includes touch dimmer chip IC 2, frequency modulation resistance R7 and frequency modulation capacitor C3,
The pin 3 and pin 6 of the touch dimmer chip IC 2 are connect with the anode of zener diode D1 respectively, and frequency modulation resistance R7 connects
It connects between the anode of zener diode D1 and the pin 1 of touch dimmer chip IC 2, frequency modulation capacitor C3 connection touch dimmer chip
The pin 2 of IC2 is simultaneously grounded, and the pin 4 and pin 8 of touch dimmer chip IC 2 are grounded respectively, and pin 7 passes through control divider resistance
R10 is connect with the pin 2 of constant-current driven chip IC1, and pin 5 is connect with induction touch control electrode.
The working principle of the utility model is: alternating current forms stable DC voltage after rectifier circuit rectifies, pass through
Start-up circuit is powered to constant-current drive circuit, and constant-current drive circuit is made to start to work, and LED energy storage illuminating circuit is connected, stores up LED
Can illuminating circuit be in state to be driven, rectification circuit is connect with voltage regulator circuit, by voltage regulator circuit by DC voltage pressure stabilizing at
More stable straight ordinary telegram pressure, powers to touch dimmer circuit, touch-control is made to adjust circuit start-up operation；When electric by induction touch-control
Pole inputs human-induced signal to touch dimmer circuit, and control touch dimmer circuit issues corresponding work to constant-current drive circuit
Continuity signal, makes constant-current drive circuit be adjusted to corresponding working condition, and control LED energy storage illuminating circuit carries out inductance reserves
Afterwards, the bis- pole luminous tube of LED in release electricity driving LED energy storage illuminating circuit shines.
The utility model includes rectification circuit, start-up circuit, constant-current drive circuit, LED energy storage illuminating circuit, voltage regulator circuit
With touch dimmer circuit, circuit structure is simple, is powered by start-up circuit to constant-current drive circuit, by voltage regulator circuit to touch-control
Light adjusting circuit power supply guarantees that constant-current drive circuit and touch dimmer circuit supply voltage are steady, and light modulation protects eyesight without stroboscopic, makes
With facilitating excellent in efficiency.Constant current is protected to drive core by regulating circuit, current limit circuit and discharge circuit in constant-current drive circuit
Piece IC1 regulates and controls frequency modulation resistance R7 and frequency modulation capacitor C3 in light adjusting circuit and protects touch dimmer chip IC 2, improves signal conversion effect
Rate, energy conservation and environmental protection.
Detailed description of the invention
Fig. 1 is the circuit structure block diagram of LED touch dimmer temperature driving power.
Fig. 2 is the circuit diagram that LED touch dimmer temperature driving power three-level is adjusted in embodiment one.
Fig. 3 is the circuit diagram of LED touch dimmer temperature driving power step-less adjustment in embodiment two.
Specific embodiment
1-3 elaborates to the embodiments of the present invention with reference to the accompanying drawing.
Embodiment one:
LED touch dimmer temperature driving power, it is characterised in that connect including the rectification circuit being electrically connected with city and rectification circuit
Start-up circuit is connect, constant-current drive circuit is connect with start-up circuit, is stored up with the LED that constant-current drive circuit and rectification circuit are separately connected
Energy illuminating circuit, the voltage regulator circuit being connected with the rectifying circuit, the touch dimmer circuit being connect with voltage regulator circuit, the touch-control tune
Optical circuit connect with constant-current drive circuit and connects induction touch control electrode.
Wherein, the rectification circuit include with protective tube F1, rectifier bridge stack E1-E4 and filter capacitor C1, described is whole
Stream bridge heap E1-E4 is electrically connected by protective tube F1 with city, and is grounded, and filter capacitor C1 is in parallel with rectifier bridge stack E1-E4.
Wherein, the start-up circuit includes resistance R1, resistance R2, resistance R5, resistance R6, decoupling capacitor C4 and resistance
R8, the resistance RI and resistance R2 series connection and, the resistance R5 and resistance R6 series connection in parallel with filter capacitor C1, input terminal
It is connect with the anode of filter filter capacitor C1, output end is separately connected decoupling capacitor C4 anode and constant-current drive circuit, decoupling capacitor C4
Cathode ground connection, resistance R8 is in parallel with decoupling capacitor C4.
Wherein, the constant-current drive circuit includes constant-current driven chip IC1, regulating circuit, current limit circuit and divides
Volt circuit, the regulating circuit, current limit circuit and bleeder circuit are connect with constant-current driven chip IC1 respectively, resistance R6
Output end connect with the pin 4 of constant-current driven chip IC1.
Wherein, the regulating circuit includes that the pin 3 of circuit R9, circuit R9 and constant-current driven chip IC1 are connected, and are connect
Ground；The current limit circuit includes that the pin 8 of resistance R12, resistance R12 and constant-current driven chip IC1 are connected, and are grounded；
The bleeder circuit includes divider resistance R11 and decoupling capacitor C5, and the divider resistance R11 is in parallel with decoupling capacitor C5,
One end is connect with the pin 2 of constant-current driven chip IC1, other end ground connection；The pin 1 of constant-current driven chip IC1 is grounded.
Wherein, the LED energy storage illuminating circuit include output diode E5, it is energy storage electricity L1, discharge resistance R13, defeated
Filter capacitor C6 and several bis- pole luminous tubes of LED being sequentially connected in series out, the anode connection filtered electrical of the output diode E5
Hold the anode of C1, cathode connects the pin 5 and pin 6 of constant-current driven chip IC1, and energy storage one end electricity L1 connects output diode
The cathode of E5, the other end connect discharge resistance R13, and discharge resistance R13 is in parallel with output filter capacitor C6 and accesses filter capacitor
The anode of C1, several bis- pole luminous tubes of LED being sequentially connected in series are connected to the both ends of output filter capacitor C6.
Wherein, the voltage regulator circuit includes resistance R3, resistance R4, zener diode D1 and decoupling capacitor C2, described
Resistance R3 connects with resistance R4, and one end connects filter capacitor C1 anode, and the other end connects zener diode D1 anode, decoupling capacitor
C2 is in parallel with zener diode D1, and is grounded, anode and the touch dimmer circuit connection of zener diode D1.
Wherein, the touch dimmer circuit includes touch dimmer chip IC 2, frequency modulation resistance R7 and frequency modulation capacitor C3, institute
The pin 3 for the touch dimmer chip IC 2 stated is connect with the anode of zener diode D1, and frequency modulation resistance R7 is connected to zener diode
Between the anode of D1 and the pin 1 of touch dimmer chip IC 2, the pin 2 of frequency modulation capacitor C3 connection touch dimmer chip IC 2 is simultaneously connect
Ground, pin 4, pin 6 and the pin 8 of touch dimmer chip IC 2 are grounded respectively, and pin 7 passes through control divider resistance R10 and constant current
The pin 2 of driving chip IC1 connects, and pin 5 is connect with induction touch control electrode.
The turn on process of the present embodiment is described in detail below:
Alternating current forms stable DC voltage after rectifier bridge stack E1-E4 rectification on filter capacitor C1.Filter capacitor
The cathode voltage of C1 supplies electricity to the pin 4 of constant-current driven chip IC1 by resistance R5 and resistance R6, and constant-current driven chip IC1 is opened
Beginning work, constant-current driven chip IC1 export switching pulse voltage to energy storage electricity L1, the anode of filter capacitor C1 from pin 5 and 6
Voltage connects the anode of several bis- pole luminous tubes of LED being sequentially connected in series, and the cathode of several bis- pole luminous tubes of LED being sequentially connected in series connects
The one end for meeting energy storage electricity L1 makes several bis- pole luminous tubes of LED being sequentially connected in series be in state to be driven.Filter capacitor C1 is just
By powering after voltage regulator circuit pressure stabilizing to the pin 3 of IC2, touch-control adjusts optical chip IC2 and starts to work pole tension, when touch-control adjusting
When 5 pin of optical chip IC2 pin senses that touch-control feel answers human body charge, the pin 7 that touch-control adjusts optical chip exports PWM letter
Number control constant-current driven chip IC1, makes constant-current driven chip IC1 be adjusted to corresponding working condition, corresponding that energy storage electricity is connected
It measures L1 and carries out inductance reserves, after closing conducting, output diode E5 conducting, energy storage electricity L1 discharges electricity, through filter capacitor C6
Filtering exports the several bis- pole luminous tubes of LED being sequentially connected in series of stable direct voltage drive and shines.
Dim concrete operations are as follows: when initial power-on, lamp is to close state of going out；It touches and clicks induction touch control electrode, lamplight brightness
By low-light level, middle brightness, high brightness, turn off the light circuit sequentially variation, realize that three-level is withered light.
Embodiment two:
With embodiment one the difference is that: the touch dimmer circuit include touch dimmer chip IC 2, frequency modulation electricity
Hinder R7 and frequency modulation capacitor C3, the pin 3 and pin 6 of the touch dimmer chip IC 2 anode with zener diode D1 respectively
Connection, frequency modulation resistance R7 are connected between the anode of zener diode D1 and the pin 1 of touch dimmer chip IC 2, frequency modulation capacitor
The pin 2 of C3 connection touch dimmer chip IC 2 is simultaneously grounded, and the pin 4 and pin 8 of touch dimmer chip IC 2 are grounded respectively, pin
7 are connect by controlling divider resistance R10 with the pin 2 of constant-current driven chip IC1, and pin 5 is connect with induction touch control electrode.
The turn on process of the present embodiment is the same as example 1, and comparison diagram 2 and Fig. 3 can be seen that touch-control in the present embodiment
The positive of pin 6 and the zener diode D1 of chip IC 2 is dimmed to connect, and in embodiment one touch dimmer chip IC 2 pin 6
Ground connection, connecting just because of the pin 6 of touch dimmer chip IC 2 in the present embodiment with the anode of zener diode D1 makes touch-control tune
Optical circuit has the function of the stepless dimming with memory, dims concrete operations are as follows:
When initial power-on, lamp is to close state of going out；Point touching incudes touch control electrode and (touches the duration less than 550ms)
When, it can be achieved that the light on and off of light control.One click touches, and lamp is bright；Point touching again, lamp go out.So circulation；?
In the case that AC220V power supply does not power off, brightness when each point touching is turned off the light can be remembered, when next point touching is turned on light
It can be using this brightness as original intensity；In the case where AC220V power supply power-fail, the first time point touching after re-powering is opened
Lamp, original intensity are fixed as the 50% of full brightness；Long-pressing touch sensible touch control electrode (when touching the duration greater than 550ms), it can
Realize the stepless brightness regulation of light.Point touching incudes touch control electrode and long-pressing touch sensible touch control electrode can be at any time
It arbitrarily uses, mutual function is interference-free and limits.
It is completely described in conjunction with technical solution of the attached drawing to the embodiments of the present invention above, it should be noted that institute
The embodiment of description is only a part of the embodiment of the utility model.Based on the embodiments of the present invention, this field is general
Logical technical staff every other embodiment obtained without making creative work, belongs to the utility model
The range of protection.
Claims (9)
1.LED touch dimmer temperature driving power, it is characterised in that including be electrically connected with city rectification circuit, be connected with the rectifying circuit
Start-up circuit, the LED energy storage for connecting constant-current drive circuit with start-up circuit, being separately connected with constant-current drive circuit and rectification circuit
Illuminating circuit, the voltage regulator circuit being connected with the rectifying circuit, the touch dimmer circuit being connect with voltage regulator circuit, the touch dimmer
Circuit connect with constant-current drive circuit and connects induction touch control electrode.
2. LED touch dimmer temperature driving power according to claim 1, it is characterised in that the rectification circuit include with
Protective tube F1, rectifier bridge stack E1-E4 and filter capacitor C1, the rectifier bridge stack E1-E4 are electrically connected by protective tube F1 with city,
And be grounded, filter capacitor C1 is in parallel with rectifier bridge stack E1-E4.
3. LED touch dimmer temperature driving power according to claim 2, it is characterised in that the start-up circuit includes electricity
Hinder R1, resistance R2, resistance R5, resistance R6, decoupling capacitor C4 and resistance R8, the resistance RI and resistance R2 series connection and with filtering
Capacitor C1 is in parallel, and the resistance R5 and resistance R6 series connection, input terminal are connect with the anode of filter filter capacitor C1, and output end connects respectively
Decoupling capacitor C4 anode and constant-current drive circuit are connect, the cathode of decoupling capacitor C4 is grounded, and resistance R8 is in parallel with decoupling capacitor C4.
4. LED touch dimmer temperature driving power according to claim 3, it is characterised in that the constant-current drive circuit packet
Include constant-current driven chip IC1, regulating circuit, current limit circuit and bleeder circuit, the regulating circuit, current limit circuit
It is connect respectively with constant-current driven chip IC1 with bleeder circuit, the output end of resistance R6 and the pin 4 of constant-current driven chip IC1 connect
It connects.
5. LED touch dimmer temperature driving power according to claim 4, it is characterised in that the regulating circuit includes electricity
The pin 3 of road R9, circuit R9 and constant-current driven chip IC1 are connected, and are grounded；The current limit circuit includes resistance R12,
Resistance R12 connects with the pin 8 of constant-current driven chip IC1, and is grounded；The bleeder circuit includes divider resistance R11 and goes
Coupling capacitor C5, the divider resistance R11 is in parallel with decoupling capacitor C5, and one end is connect with the pin 2 of constant-current driven chip IC1,
Other end ground connection；The pin 1 of constant-current driven chip IC1 is grounded.
6. LED touch dimmer temperature driving power according to claim 4, it is characterised in that the LED energy storage shines electric
Road includes output diode E5, energy storage electricity L1, discharge resistance R13, output filter capacitor C6 and several LED bis- being sequentially connected in series
Pole luminous tube, the anode of the anode connection filter capacitor C1 of the output diode E5, cathode connect constant-current driven chip IC1
Pin 5 and pin 6, energy storage one end electricity L1 connect output diode E5 cathode, the other end connect discharge resistance R13, put
Resistance R13 is in parallel with output filter capacitor C6 and accesses the anode of filter capacitor C1, and several LED bis- being sequentially connected in series extremely shine
Pipe is connected to the both ends of output filter capacitor C6.
7. LED touch dimmer temperature driving power according to claim 4, it is characterised in that the voltage regulator circuit includes electricity
R3, resistance R4, zener diode D1 and decoupling capacitor C2 are hindered, the resistance R3 connects with resistance R4, one end connection filtered electrical
Hold C1 anode, the other end connects zener diode D1 anode, and decoupling capacitor C2 is in parallel with zener diode D1, and is grounded, pressure stabilizing
Anode and the touch dimmer circuit connection of diode D1.
8. LED touch dimmer temperature driving power according to claim 7, it is characterised in that the touch dimmer circuit packet
Include touch dimmer chip IC 2, frequency modulation resistance R7 and frequency modulation capacitor C3, the pin 3 of the touch dimmer chip IC 2 and pressure stabilizing two
The anode connection of pole pipe D1, frequency modulation resistance R7 be connected to zener diode D1 anode and the pin 1 of touch dimmer chip IC 2 it
Between, the pin 2 of frequency modulation capacitor C3 connection touch dimmer chip IC 2 is simultaneously grounded, pin 4,6 and of pin of touch dimmer chip IC 2
Pin 8 is grounded respectively, and pin 7 is connect by controlling divider resistance R10 with the pin 2 of constant-current driven chip IC1, pin 5 and sense
Touch control electrode is answered to connect.
9. LED touch dimmer temperature driving power according to claim 7, it is characterised in that the touch dimmer circuit packet
Include touch dimmer chip IC 2, frequency modulation resistance R7 and frequency modulation capacitor C3, the pin 3 and pin 6 of the touch dimmer chip IC 2
It is connect respectively with the anode of zener diode D1, frequency modulation resistance R7 is connected to the anode and touch dimmer chip of zener diode D1
Between the pin 1 of IC2, the pin 2 of frequency modulation capacitor C3 connection touch dimmer chip IC 2 is simultaneously grounded, the pipe of touch dimmer chip IC 2
Foot 4 and pin 8 are grounded respectively, and pin 7 is connect by controlling divider resistance R10 with the pin 2 of constant-current driven chip IC1, pin 5
It is connect with induction touch control electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821105728.0U CN208739455U (en) | 2018-07-13 | 2018-07-13 | LED touch dimmer temperature driving power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821105728.0U CN208739455U (en) | 2018-07-13 | 2018-07-13 | LED touch dimmer temperature driving power |
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| Publication Number | Publication Date |
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| CN208739455U true CN208739455U (en) | 2019-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821105728.0U Active CN208739455U (en) | 2018-07-13 | 2018-07-13 | LED touch dimmer temperature driving power |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112954852A (en) * | 2021-01-27 | 2021-06-11 | 深圳市暗能量电源有限公司 | Intelligence lamp accuse system circuit with WIFI function |
-
2018
- 2018-07-13 CN CN201821105728.0U patent/CN208739455U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112954852A (en) * | 2021-01-27 | 2021-06-11 | 深圳市暗能量电源有限公司 | Intelligence lamp accuse system circuit with WIFI function |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Led touch dimming temperature driving power supply Effective date of registration: 20211122 Granted publication date: 20190412 Pledgee: Zhuzhou Rural Commercial Bank Co.,Ltd. Pledgor: GOLDP ELECTRIC APPLIANCE Co.,Ltd. Registration number: Y2021980012921 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230807 Granted publication date: 20190412 Pledgee: Zhuzhou Rural Commercial Bank Co.,Ltd. Pledgor: GOLDP ELECTRIC APPLIANCE Co.,Ltd. Registration number: Y2021980012921 |