CN105611665A - Shunting LED circuit - Google Patents
Shunting LED circuit Download PDFInfo
- Publication number
- CN105611665A CN105611665A CN201510823144.1A CN201510823144A CN105611665A CN 105611665 A CN105611665 A CN 105611665A CN 201510823144 A CN201510823144 A CN 201510823144A CN 105611665 A CN105611665 A CN 105611665A
- Authority
- CN
- China
- Prior art keywords
- circuit
- shunting
- led
- overload
- series
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
- H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
-
- 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]
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a shunting LED circuit. A control switch circuit comprises a signal recognizer, a controller and a double-throw switch in serial connection, and double selection of circuit can be realized; a power input comprises a power plug and an electric shock preventive device, the electric shock preventive device is added to the power plug to effectively prevent the electric shock accidents that possibly happen when a user plugs in the power plug; the alarm threshold of an overload identification system is set as 95%, and the reserved 5% can prevent the circuit from damage caused by overload; a shunting circuit comprises a protector and two resistors in serial connection, and thus, the circuit can play the role of shunting while being protected; and a voltage stabilization system is connected between a power circuit and an overload detection circuit to effectively stabilizing the voltage of the circuit.
Description
Technical field
The present invention relates to circuit design field, be specifically related to a kind of shunting LED circuit.
Background technology
LED is a kind of semiconductor that can be visible ray by electric energy conversion, and it is luminous and energy-conservation that it has changed incandescent lamp tungsten filamentThe principle that lamp tricolor powder is luminous, and adopt electroluminescence. According to one's analysis, the feature of LED is very obvious, and the life-span is long, light efficiency is high, nothingRadiation and low-power consumption. The spectrum of LED almost all concentrates on visible light frequency band, and its luminous efficiency can exceed 150lm/W. So,In predictable future, volume is little, power consumption is low, the LED of long service life replaces other lighting source at last, but due toLED power is low, and in the time that power supply is unstable, excessive electric current easily burns LED.
Summary of the invention
The object of the present invention is to provide a kind of shunting LED circuit.
For achieving the above object, the invention provides following technical scheme: a kind of shunting LED circuit, described shunting LED electricityRoad comprises power circuit, overload detection circuit, overload recognition system, gauge tap circuit, shunt circuit and LED, power circuitSeries connection overload detection circuit, overload detection circuit series connection overload is by system, and overload recognition system series connection control switch circuit, controlsOn-off circuit series LED processed, shunt circuit is connected in parallel between gauge tap and LED.
Preferably, described gauge tap circuit, comprises signal identifier, controller and binomial switch, signal identifier, controlDevice processed and binomial switch three are connected in series.
Preferably, described power supply input unit comprises attaching plug and anti-electric shock apparatus.
Preferably, the alert threshold of described overload recognition system setting is 95%.
Preferably, described shunt circuit, comprises protector and two resistance, and protector and two resistance are connected in series.
Preferably, between described power circuit and overload detection circuit, access voltage-stabilizing system.
Adopt the beneficial effect of above technical scheme to be: to the invention provides a kind of shunting LED circuit, described gauge tapCircuit, comprises signal identifier, controller and binomial switch, and signal identifier, controller and binomial switch three are connected in series,So just can realize the binomial of circuit and select, described power supply input comprises attaching plug and anti-electric shock apparatus, and user is insertingWhen attaching plug, accidental electric shock accidents, therefore the present invention has set up anti-electric shock apparatus on attaching plug, can effectively preventThe generation of electric shock accidents, the alert threshold of described overload recognition system setting is 95%, reserved 5% can prevent circuit overloads like thisThe damage of circuit; Shunt circuit, comprises protector and two resistance, and protector and two resistance are connected in series, like this to circuitWhen playing shunting, circuit is played a protective role, between power circuit and overload detection circuit, access voltage-stabilizing system, like thisEffectively stabilizing circuit voltage.
Brief description of the drawings
Fig. 1 is the schematic diagram of embodiments of the invention.
Fig. 2 is the gauge tap circuit diagram shown in Fig. 1.
Detailed description of the invention
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, knot belowClose detailed description of the invention, further set forth the present invention.
Embodiment
A kind of shunting LED circuit, described shunting LED circuit comprises power circuit, overload detection circuit, overload recognition system, controlOn-off circuit processed, shunt circuit and LED, power circuit series connection overload detection circuit, overload detection circuit series connection overload isSystem, overload recognition system series connection control switch circuit, gauge tap circuit series LED, shunt circuit be connected in parallel on gauge tap andBetween LED.
Described gauge tap circuit, comprises signal identifier, controller and binomial switch, signal identifier, controller andBinomial switch three is connected in series, and described power supply input unit comprises attaching plug and anti-electric shock apparatus, and described overload identification isThe alert threshold that system arranges is 95%, and described shunt circuit, comprises protector and two resistance, protector and two resistance series connectionConnect.
Adopt the beneficial effect of above technical scheme to be: to the invention provides a kind of shunting LED circuit, described gauge tapCircuit, comprises signal identifier, controller and binomial switch, and signal identifier, controller and binomial switch three are connected in series,So just can realize the binomial of circuit and select, described power supply input comprises attaching plug and anti-electric shock apparatus, and user is insertingWhen attaching plug, accidental electric shock accidents, therefore the present invention has set up anti-electric shock apparatus on attaching plug, can effectively preventThe generation of electric shock accidents, the alert threshold of described overload recognition system setting is 95%, reserved 5% can prevent circuit overloads like thisThe damage of circuit; Shunt circuit, comprises protector and two resistance, and protector and two resistance are connected in series, like this to circuitWhen playing shunting, circuit is played a protective role, between power circuit and overload detection circuit, access voltage-stabilizing system, like thisEffectively stabilizing circuit voltage.
As known by the technical knowledge, the present invention can be by other the enforcement side that does not depart from its Spirit Essence or essential featureCase realizes. Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, and is not only. InstituteHave within the scope of the present invention or in the change being equal in scope of the present invention and be all included in the invention.
Claims (6)
1. a shunting LED circuit, is characterized in that: described shunting LED circuit comprises power circuit, overload detection circuit, mistakeCarry recognition system, gauge tap circuit, shunt circuit and LED, power circuit series connection overload detection circuit, overload detection circuit stringConnection transships by system, overload recognition system series connection control switch circuit, gauge tap circuit series LED, shunt circuit parallel connectionBetween gauge tap and LED.
2. a kind of shunting LED circuit according to claim 1, is characterized in that: described gauge tap circuit, comprises signalIdentifier, controller and binomial switch, signal identifier, controller and binomial switch three are connected in series.
3. a kind of shunting LED circuit according to claim 2, is characterized in that: described power supply input unit comprises power supplyPlug and anti-electric shock apparatus.
4. a kind of shunting LED circuit according to claim 1, is characterized in that: the police that described overload recognition system arrangesReport threshold value is 95%.
5. according to 1 one shunting LED circuit described in claim, it is characterized in that: described shunt circuit, comprise protector andTwo resistance, protector and two resistance are connected in series.
6. a kind of shunting LED circuit according to claim 1, is characterized in that: described power circuit and overload detection electricityBetween road, access voltage-stabilizing system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510823144.1A CN105611665A (en) | 2015-11-24 | 2015-11-24 | Shunting LED circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510823144.1A CN105611665A (en) | 2015-11-24 | 2015-11-24 | Shunting LED circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105611665A true CN105611665A (en) | 2016-05-25 |
Family
ID=55991121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510823144.1A Pending CN105611665A (en) | 2015-11-24 | 2015-11-24 | Shunting LED circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105611665A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2077588U (en) * | 1990-03-26 | 1991-05-22 | 罗光荣 | Energy-saving switch of ceramic resistor with positive temp. coefficient |
| EP0716485A1 (en) * | 1994-12-05 | 1996-06-12 | Hughes Aircraft Company | Diode drive current source |
| WO2001003474A1 (en) * | 1999-06-30 | 2001-01-11 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Control circuit for led and corresponding operating method |
| CN2914563Y (en) * | 2006-06-06 | 2007-06-20 | 梁志怀 | One lamp and multi-controlled switch circuit |
| CN201448668U (en) * | 2009-05-13 | 2010-05-05 | 容振光 | Novel light string |
| CN202077248U (en) * | 2011-05-06 | 2011-12-14 | 杜明轩 | Multi-switch control system |
| CN102496343A (en) * | 2011-11-29 | 2012-06-13 | 深圳市华星光电技术有限公司 | Luminous diode driving circuit having short-circuit protection function |
| CN102833920A (en) * | 2012-09-11 | 2012-12-19 | 河南省电力公司鹤壁供电公司 | Junction box with signal detection switching from single control to double control |
| CN202750302U (en) * | 2012-09-11 | 2013-02-20 | 河南省电力公司鹤壁供电公司 | Single control-to-dual control conversion junction box with signal detection |
| CN103021343A (en) * | 2012-11-22 | 2013-04-03 | 深圳市华星光电技术有限公司 | LED (Light Emitting Diode) backlight drive circuit, backlight module and liquid crystal display device |
| CN203157744U (en) * | 2013-02-27 | 2013-08-28 | 湖北中烟工业有限责任公司 | Safety control device of handbrake of clamp truck |
| CN203415148U (en) * | 2013-08-16 | 2014-01-29 | 浙江工贸职业技术学院 | Capacitor charging and discharging teaching demonstration device |
| CN103680444A (en) * | 2013-12-06 | 2014-03-26 | 深圳市华星光电技术有限公司 | LED boost converter and backlight source LED driving device applying LED boost converter |
| CN103687189A (en) * | 2012-09-12 | 2014-03-26 | 松下电器产业株式会社 | Led lighting device |
-
2015
- 2015-11-24 CN CN201510823144.1A patent/CN105611665A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2077588U (en) * | 1990-03-26 | 1991-05-22 | 罗光荣 | Energy-saving switch of ceramic resistor with positive temp. coefficient |
| EP0716485A1 (en) * | 1994-12-05 | 1996-06-12 | Hughes Aircraft Company | Diode drive current source |
| WO2001003474A1 (en) * | 1999-06-30 | 2001-01-11 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Control circuit for led and corresponding operating method |
| CN2914563Y (en) * | 2006-06-06 | 2007-06-20 | 梁志怀 | One lamp and multi-controlled switch circuit |
| CN201448668U (en) * | 2009-05-13 | 2010-05-05 | 容振光 | Novel light string |
| CN202077248U (en) * | 2011-05-06 | 2011-12-14 | 杜明轩 | Multi-switch control system |
| CN102496343A (en) * | 2011-11-29 | 2012-06-13 | 深圳市华星光电技术有限公司 | Luminous diode driving circuit having short-circuit protection function |
| CN102833920A (en) * | 2012-09-11 | 2012-12-19 | 河南省电力公司鹤壁供电公司 | Junction box with signal detection switching from single control to double control |
| CN202750302U (en) * | 2012-09-11 | 2013-02-20 | 河南省电力公司鹤壁供电公司 | Single control-to-dual control conversion junction box with signal detection |
| CN103687189A (en) * | 2012-09-12 | 2014-03-26 | 松下电器产业株式会社 | Led lighting device |
| CN103021343A (en) * | 2012-11-22 | 2013-04-03 | 深圳市华星光电技术有限公司 | LED (Light Emitting Diode) backlight drive circuit, backlight module and liquid crystal display device |
| CN203157744U (en) * | 2013-02-27 | 2013-08-28 | 湖北中烟工业有限责任公司 | Safety control device of handbrake of clamp truck |
| CN203415148U (en) * | 2013-08-16 | 2014-01-29 | 浙江工贸职业技术学院 | Capacitor charging and discharging teaching demonstration device |
| CN103680444A (en) * | 2013-12-06 | 2014-03-26 | 深圳市华星光电技术有限公司 | LED boost converter and backlight source LED driving device applying LED boost converter |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160525 |
|
| RJ01 | Rejection of invention patent application after publication |