CN205546076U - LED lamp with delay and progressively increase adjustting of lighteness function - Google Patents
LED lamp with delay and progressively increase adjustting of lighteness function Download PDFInfo
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- CN205546076U CN205546076U CN201620229461.0U CN201620229461U CN205546076U CN 205546076 U CN205546076 U CN 205546076U CN 201620229461 U CN201620229461 U CN 201620229461U CN 205546076 U CN205546076 U CN 205546076U
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Abstract
The utility model relates to a LED lamp with delay and progressively increase adjustting of lighteness function belongs to the illumination lamps and lanterns and makes technical field. It comprises fluorescent tube, control circuit etc. And its characteristics are: control circuit's bridge rectifier filter circuit is connected through resistance and 1 foot of the time delay control circuit chip of adjusting luminance, provides operating voltage, connect the primary of transformer simultaneously through the wire, the ancillary coil of transformer passes through diode and 2 feet of resistor parallel with connection chip and time delay electric capacity C3, provides chip trigger voltage, transformer secondary coil and LED lamp load circuit are connected, provide lamp load operating voltage. Through adjusting luminance time -delay control circuit control, realize the time delay and progressively increase luminance that it is dizzy to prevent to light in the twinkling of an eye dazzling initiation, is fit for the comfortable lighting needs of all crowds. The problem of current LED lamp time delay and luminance progressively do not increase the function for the dazzling illumination of lighting in the twinkling of an eye leads to the dizzy discomfort of consumer, is difficult to satisfy the comfortable lighting needs of people is solved.
Description
Technical field
This utility model relates to a kind of LED having time delay and being stepped up brightness control function, belongs to lighting manufacturing technology field.
Background technology
Daily life and production be unable to do without illuminating lamp.LED illumination lamp energy-conserving and environment-protective, service life is long, is the most developed rapidly.The most existing LED illumination lamp typically the most directly lights illumination after unlatching, when people are irradiated by very brightness from the environment of relative darkness quickly, felt dazzling before this, will occur that dizziness is uncomfortable subsequently because of high light, especially for child and old man, the light arrived in a sudden even can cause the generation of some disease.Therefore, researching and developing a brightness can be stepped up automatically, and dizziness is uncomfortable to prevent the dazzling illumination lighted suddenly from causing user to occur, even causes special group disease, and the LED meeting people's daily life and Production requirement is extremely necessary.
Summary of the invention
The purpose of this utility model is: for above-mentioned the deficiencies in the prior art, there is provided one can be stepped up brightness through time delay after a while until the brightest, the lighting demand of all groups being suitable for including child and old man, circuit working stability, what light sensation was comfortable has time delay and is stepped up the LED of brightness control function；Solving existing LED does not has time delay and brightness to be stepped up function so that the dazzling illumination of instant igniting causes consumer's dizziness uncomfortable, even causes special group disease, it is difficult to the problem meeting people's lighting demand.
This utility model is to realize above-mentioned purpose by the following technical solutions:
This has time delay and is stepped up the LED of brightness control function and is made up of lamp socket, fluorescent tube, control circuit, it is characterised in that: control circuit is made up of bridge rectifier filter circuit, light modulation delay control circuit, transformer circuit, LED load circuit, resistance R1 and resistance R2；Bridge rectifier filter circuit is connected with 1 foot of the chip of light modulation delay control circuit by resistance R1, R2 of concatenation, it is provided that running voltage；Bridge rectifier filter circuit is by the primary coil of the transformator T1 of wire connection transformer circuit, primary voltage is provided, the ancillary coil of transformator T1 is connected in parallel 2 feet and the delay capacitor C3 positive terminal of chip by diode D3, resistance R, delay capacitor C3 negative pole end is connected with 3 feet of chip, it is provided that the charging voltage i.e. trigger voltage of chip 2 foot；The secondary coil of transformator T1 is connected with LED load circuit, it is provided that lamp load running voltage.
Described light modulation delay control circuit is made up of GR82 chip, optically coupled circuit, delay capacitor C3, shunt capacitance C5, current-limiting resistance R4；Optically coupled circuit includes that photo-coupler U1, resistance R5, electric capacity C6, optically coupled circuit are connected with 5 feet of GR82 chip, exports dimming control signal, coupled in LED load circuit the optically coupled circuit of correspondence, controls LED and makees 30～100 brightness regulation；Delay capacitor C3 provide trigger voltage for chip, makes chip pass through optically coupled circuit and controls LED load circuit, and regulation brightness is stepped up in a minutes from 30% ~ 100%.
Described LED load circuit is made up of optically coupled circuit, half-wave rectifying circuit, parallel resistance R6, R7, R8；Optically coupled circuit is made up of photo-coupler U1, electric capacity C8, resistance R9, and photo-coupler U1 is of coupled connections with the photo-coupler U1 of light modulation delay control circuit；Half-wave rectifying circuit is made up of diode D4 and electric capacity C7；Parallel resistance R6, R7, R8 are serially connected on the negative loop of LED load circuit；Resistance R9 is the upper offset resistance of photo-coupler U1, and resistance R6 R7 R8 is the below-center offset resistance of photo-coupler U1, provides suitable feedback signal for photo-coupler U1, plays the effect of the current/voltage of control output circuit.
Described transformer circuit is made up of transformator T1, resistance-capacitance depressurization assembly R3/C4, diode D2 and D3, resistance R；The primary coil T11 of transformator T1 is connected with 7 feet and 8 feet of chip by diode D2, and the secondary coil T12 of transformator T1 is connected in parallel by 2 feet, the positive terminal of delay capacitor C3 of diode D3 and resistance R with chip.
Described bridge rectifier filter circuit is made up of MB6S rectification module, inductance l1, resistance R0, filter capacitor C1 and C2.
This utility model having the beneficial effects that compared with prior art:
This has time delay and is stepped up the LED of brightness control function, running voltage and the trigger voltage after time delay is provided for light modulation delay control circuit by transformer circuit, make chip fragmentary works, control optically coupled circuit work, realize time delay and be stepped up brightness regulation, reach the most dazzling dazzling, the effect of lighting, the lighting demand of all groups being suitable for including child and old man, light adjusting circuit working stability, solving existing LED does not has time delay and brightness to be stepped up function, the dazzling illumination making instant igniting causes consumer's dizziness uncomfortable, even cause special group disease, the problem being difficult to meet people's lighting demand.
Accompanying drawing explanation
Fig. 1 is a kind of circuit operation principle schematic diagram of LED having time delay and being stepped up brightness control function.
In figure: 1, bridge rectifier filter circuit, 2, light modulation delay control circuit, 3, transformer circuit, 4, LED load circuit.
Detailed description of the invention
Below in conjunction with the accompanying drawings this embodiment with time delay and the LED that is stepped up brightness control function is described in further detail:
This has time delay and is stepped up the LED of brightness control function and is made up of lamp socket, fluorescent tube, control circuit, and control circuit is made up of bridge rectifier filter circuit 1, light modulation delay control circuit 2, transformer circuit 3, LED load circuit 4, resistance R1 and resistance R2；Bridge rectifier filter circuit 1 is connected with 1 foot of the chip of light modulation delay control circuit 2 by resistance R1, R2 of concatenation, it is provided that running voltage；Bridge rectifier filter circuit 1 is by the primary coil of the transformator T1 of wire connection transformer circuit 3, it is provided that primary voltage；The ancillary coil of transformator T1 is connected in parallel 2 feet and the delay capacitor C3 positive terminal of chip by diode D3, resistance R, and delay capacitor C3 negative pole end is connected with 3 feet of chip, it is provided that the charging voltage i.e. trigger voltage of chip 2 foot；The secondary coil of transformator T1 is connected with LED load circuit 4, it is provided that lamp load running voltage.
Described light modulation delay control circuit 2 is made up of GR82 chip, optically coupled circuit, delay capacitor C3, shunt capacitance C5, current-limiting resistance R4；Optically coupled circuit is connected with 5 feet of GR82 chip by photo-coupler U1, resistance R5, electric capacity C6, optically coupled circuit, exports dimming control signal, coupled in LED load circuit 4 optically coupled circuit of correspondence, controls LED and makees 30～100 brightness regulation；Delay capacitor C3 provide trigger voltage for chip, makes chip pass through optically coupled circuit and controls LED load circuit 4, and regulation brightness is stepped up in a minutes from 30% ~ 100%.
Described LED load circuit 4 is made up of optically coupled circuit, half-wave rectifying circuit, parallel resistance R6, R7, R8；Optically coupled circuit is made up of photo-coupler U1, electric capacity C8, resistance R9, and photo-coupler U1 is of coupled connections with the photo-coupler U1 of light modulation delay control circuit 2；Half-wave rectifying circuit is made up of diode D4 and electric capacity C7；Parallel resistance R6, R7, R8 are serially connected on the negative loop of LED load circuit；Diode D4 carries out rectification for the high-frequency pulse current produced for transformator T1, acts primarily as rectified action；Electric capacity C7 is filter capacitor, for improving galvanic flatness further；R9 is the upper offset resistance of U1, and R6 R7 R8 is the below-center offset resistance of U1, provides suitable feedback signal for U1, reaches to control the current/voltage effect of output circuit.
Described transformer circuit 3 is made up of transformator T1, resistance-capacitance depressurization assembly R3/C4, diode D2 and D3, resistance R；The primary coil T11 of transformator T1 is connected with 7 feet and 8 feet of chip by diode D2, and the secondary coil T12 of transformator T1 is connected in parallel by 2 feet, the positive terminal of delay capacitor C3 of diode D3 and resistance R with chip.
Described bridge rectifier filter circuit 1 is made up of MB6S rectification module, inductance l1, resistance R0, filter capacitor C1 and C2.(seeing Fig. 1)
The GR82 chip of light modulation delay control circuit 2 is that TaiWan, China produces GR82 range of models chip.
The electric capacity C7 dimmed in the delay capacitor C3 in delay control circuit 2, filter capacitor C1 and C2 of bridge rectifier filter circuit 1, LED load circuit 4 is electrochemical capacitor.
This have time delay and be stepped up brightness control function LED time delay light modulation work process as follows:
It is first turned on AC220V power supply, after current rectifying and wave filtering circuit 1 rectification and filtering, DC voltage is supplied to the primary coil T11 of the transformator T1 of transformer circuit 3, the output loop (7 feet and 8 feet) of chip is connected by diode D2, simultaneously, DC voltage is supplied to 1 foot dimming the GR82 chip of delay control circuit 2 by resistance R1 and R2 being connected in series makes GR82 chip start working as starting voltage, and the output loop (7 feet and 8 feet) of GR82 chip is operated in the electric current of 30% lighting tube brightness of setting.
After the output loop work of GR82 chip, the ancillary coil T12 of transformator T1 charges by giving delay capacitor C3 after diode D3 rectification, delay capacitor C3 is full of rear voltage and is the trigger voltage of GR82 chip 2 foot, the optically coupled circuit making GR82 chip 5 foot works, photo-coupler U1 coupling operational feedback signal by photo-coupler U1 Yu LED load circuit 4, the output loop making GR82 chip is operated in the electric current of 30% ~ 100% lighting tube brightness, it is achieved the brightness of 1 minute gradually rises regulatory function.
This has time delay and is stepped up the LED of brightness control function and has brightness and can be stepped up function and delay adjustment function from 30% ~ 100%, makes simple, and light adjusting circuit working stability illuminates comfortable the most dazzling, and using effect is good, applied widely.
The above is preferred embodiment of the present utility model, flesh and blood of the present utility model is not made any pro forma restriction by the example above explanation, any simple modification that above detailed description of the invention has been made after having read this specification by person of an ordinary skill in the technical field according to technical spirit of the present utility model or deformation, and the technology contents possibly also with the disclosure above is changed or is modified to the Equivalent embodiments of equivalent variations, all still fall within the range of technical solutions of the utility model, without departing from spirit and scope of the present utility model.
Claims (5)
1. one kind has time delay and is stepped up the LED of brightness control function, it is made up of lamp socket, fluorescent tube, control circuit, it is characterised in that: control circuit is made up of bridge rectifier filter circuit (1), light modulation delay control circuit (2), transformer circuit (3), LED load circuit (4), resistance R1 and resistance R2；Bridge rectifier filter circuit (1) is connected with 1 foot of the chip of light modulation delay control circuit (2) by resistance R1 and R2 of concatenation, it is provided that running voltage；Bridge rectifier filter circuit (1) is by the primary coil T11 of the transformator T1 of wire connection transformer circuit (3), primary voltage is provided, the ancillary coil T12 of transformator T1 is connected in parallel 2 feet and the positive terminal of delay capacitor C3 of chip by diode D3, resistance R, the negative pole end of delay capacitor C3 is connected with 3 feet of chip, it is provided that the charging voltage i.e. trigger voltage of chip 2 foot；The secondary coil T13 of transformator T1 is connected with LED load circuit (4), it is provided that lamp load running voltage.
A kind of LED that there is time delay and be stepped up brightness control function the most according to claim 1, it is characterised in that: described light modulation delay control circuit (2) is made up of GR82 chip, optically coupled circuit, delay capacitor C3, shunt capacitance C5, current-limiting resistance R4；Optically coupled circuit includes that photo-coupler U1, resistance R5, electric capacity C6, optically coupled circuit are connected with 5 feet of GR82 chip, exports dimming control signal, coupled in LED load circuit (4) optically coupled circuit of correspondence, controls LED and makees 30%～100% brightness regulation；Delay capacitor C3 provide trigger voltage for chip, makes chip pass through optically coupled circuit and controls LED load circuit (4), and regulation brightness is stepped up at a minutes from 30% ~ 100%.
A kind of LED that there is time delay and be stepped up brightness control function the most according to claim 1, it is characterised in that: described LED load circuit (4) is made up of optically coupled circuit, half-wave rectifying circuit, parallel resistance R6, R7, R8；Optically coupled circuit is made up of photo-coupler U1, electric capacity C8, resistance R9, and photo-coupler U1 is of coupled connections with the photo-coupler U1 of light modulation delay control circuit (2)；Half-wave rectifying circuit is made up of diode D4 and electric capacity C7；Parallel resistance R6, R7, R8 are serially connected on the negative loop of LED load circuit；Resistance R9 is the upper offset resistance of photo-coupler U1, and resistance R6, R7, R8 are the below-center offset resistance of photo-coupler U1, provides suitable feedback signal for photo-coupler U1, plays the effect of the current/voltage of control output circuit.
A kind of LED that there is time delay and be stepped up brightness control function the most according to claim 1, it is characterised in that: described transformer circuit (3) is made up of transformator T1, resistance-capacitance depressurization assembly R3/C4, diode D2 and D3, resistance R；The primary coil T11 of transformator T1 is connected with 7 feet and 8 feet of chip by diode D2, and the secondary coil T12 of transformator T1 is connected in parallel by 2 feet, the positive terminal of delay capacitor C3 of diode D3 and resistance R with chip.
A kind of LED that there is time delay and be stepped up brightness control function the most according to claim 1, it is characterised in that: described bridge rectifier filter circuit (1) is made up of MB6S rectification module, inductance L1, resistance R0, filter capacitor C1 and C2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620229461.0U CN205546076U (en) | 2016-03-24 | 2016-03-24 | LED lamp with delay and progressively increase adjustting of lighteness function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620229461.0U CN205546076U (en) | 2016-03-24 | 2016-03-24 | LED lamp with delay and progressively increase adjustting of lighteness function |
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| Publication Number | Publication Date |
|---|---|
| CN205546076U true CN205546076U (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620229461.0U Expired - Fee Related CN205546076U (en) | 2016-03-24 | 2016-03-24 | LED lamp with delay and progressively increase adjustting of lighteness function |
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| Country | Link |
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| CN (1) | CN205546076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110677956A (en) * | 2019-10-15 | 2020-01-10 | 横店集团得邦照明股份有限公司 | LED circuit with silicon controlled rectifier dimming and switch section switching and implementation method thereof |
-
2016
- 2016-03-24 CN CN201620229461.0U patent/CN205546076U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110677956A (en) * | 2019-10-15 | 2020-01-10 | 横店集团得邦照明股份有限公司 | LED circuit with silicon controlled rectifier dimming and switch section switching and implementation method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20180324 |
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| CF01 | Termination of patent right due to non-payment of annual fee |