CN109362156A - A kind of floor light circuit for lamp of low-power consumption and high stability - Google Patents

A kind of floor light circuit for lamp of low-power consumption and high stability Download PDF

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Publication number
CN109362156A
CN109362156A CN201811384624.2A CN201811384624A CN109362156A CN 109362156 A CN109362156 A CN 109362156A CN 201811384624 A CN201811384624 A CN 201811384624A CN 109362156 A CN109362156 A CN 109362156A
Authority
CN
China
Prior art keywords
led light
circuit
power consumption
lamp
high stability
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
Application number
CN201811384624.2A
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Chinese (zh)
Inventor
朱应长
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Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201811384624.2A priority Critical patent/CN109362156A/en
Publication of CN109362156A publication Critical patent/CN109362156A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10Controlling the intensity of the light
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The present invention discloses the floor light circuit for lamp of a kind of low-power consumption and high stability, including lighting circuit, lighting circuit are formed in parallel by least two LED light groups;LED light group is connected in series by least two LED light;LED light quantity between LED light group is consistent;It is connect between 4 LED light of two adjacent LEDs lamp group with H-type bridging.LED light string is connected in parallel by the present invention, effectively avoids influence of individual LED light short interruptions to entire circuit.The stability of circuit is improved, while being connected in parallel relative to pure, the power consumption of circuit entirety is reduced, improves the practicability of assist illuminator.More importantly it is too many there is no increasing relative to circuit original part whole before, while cost is not substantially increased, the performance of the circuit effectively improved.

Description

A kind of floor light circuit for lamp of low-power consumption and high stability
Technical field
The present invention relates to technical field of LED illumination, in particular to the assist illuminator electricity of a kind of low-power consumption and high stability Road.
Background technique
It is usually constructed with USB output socket on radio, speaker, computer or even automobile, this USB output socket can be passed through Out-put supply for ease of use, needs to be assisted by using this with when lamp in some especially application scenarios Headlamp illuminates, lamps and lanterns without using other such as flashlights etc.
The connection of assist illuminator currently on the market, LED light is mainly connected using mode in parallel, and advantage is electricity The high reliablity on road, but a disadvantage is that power consumption is larger.For assist illuminator, most of the case where using are by small family Lithium battery in electricity carrys out work, and energy consumption problem is very crucial.It is that damage is powered if single led short circuit there are one problem Power supply or current-limiting protection.If power consumption can reduce, but reliability equally reduces using being connected in series, if one of them LED Short circuit, then other LED light will be unable to work, wherein LED short circuit can also make other LED light voltages increase, lead to other LED light damage.
Summary of the invention
The main object of the present invention is to provide the floor light circuit for lamp of a kind of low-power consumption and high stability, it is intended to pass through string Parallel circuit, to reduce the power consumption of assist illuminator and increase the stability of assist illuminator.
The present invention proposes the floor light circuit for lamp of a kind of low-power consumption and high stability, including lighting circuit, the illumination Circuit is formed in parallel by least two LED light groups;The LED light group is connected in series by least two LED light;The LED light group Between LED light quantity it is consistent;It is connect between 4 LED light of the two neighboring LED light group with H-type bridging.
Preferably, each LED light is first connected with other LED light with protective resistance series connection again in the LED group.
Preferably, the bridge-like structure among the H-type bridge is a contact resistance.
Preferably, there are also the variable resistances that one can be used for controlling floor light circuit for lamp brightness.
Preferably, there are also the metal-oxide-semiconductors that one can be used as assist illuminator intensity control switch.
The floor light circuit for lamp of low-power consumption and high stability of the invention has the beneficial effect that
The present invention discloses the floor light circuit for lamp of a kind of low-power consumption and high stability, including lighting circuit, lighting circuit It is formed in parallel by least two LED light groups;LED light group is connected in series by least two LED light;LED light number between LED light group Amount is consistent;It is connect between 4 LED light of two adjacent LEDs lamp group with H-type bridging.LED light string is connected in parallel by the present invention, effectively Avoid influence of individual LED light short interruptions to entire circuit.The stability of circuit is improved, while even relative to pure parallel connection It connects, reduces the power consumption of circuit entirety, improve the practicability of assist illuminator.More importantly relative to entirety before Circuit original part is too many there is no increasing, while cost is not substantially increased, the performance of the circuit effectively improved.
Detailed description of the invention
Fig. 1 is the circuit diagram of low-power consumption of the present invention and the floor light circuit for lamp of high stability.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Referring to Fig.1, the example of the floor light circuit for lamp of low-power consumption of the invention and high stability is proposed:
The present invention discloses the floor light circuit for lamp of a kind of low-power consumption and high stability, including lighting circuit and control electricity Road.The protective resistance that wherein resistance R1 is LED1 is connected with LED1, and resistance R2 connects for the protective resistance of LED2 with LED2, wherein Resistance R3 is that the protective resistance of LED3 is connected with LED3, and resistance R4 is that the protective resistance of LED4 is connected with LED4.LED1 and LED3 It is connected into LED light group 1, LED2 and LED4 are connected into LED light group 2.Pass through contact resistance R5 between LED light group 1 and LED light group 2 Connection.
Control circuit includes an a metal-oxide-semiconductor M1 and variable resistance R6.The model Z23021 of metal-oxide-semiconductor M1.It can power transformation Resistance two fixing end of device R6 is connect with the positive and negative grade of power supply respectively, and resistance value convertible tip is connect with the grid of metal-oxide-semiconductor M1;Metal-oxide-semiconductor M1's Source electrode is connected with the cathode of power supply, and drain electrode is connected with lighting circuit.It can control assist illuminator by variable resistance M1 Brightness.
It is connected in series and parallel between LED light, effectively avoids influence of individual LED light short interruptions to entire circuit.It mentions The high stability of circuit, while being connected in parallel relative to pure, the power consumption of circuit entirety is reduced, assist illuminator is improved Practicability.More importantly it is too many there is no increasing relative to circuit original part whole before, it is not substantially increased in cost While, the performance of the circuit effectively improved
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all utilizations Equivalent structure transformation made by description of the invention and accompanying drawing content is applied directly or indirectly in other relevant technology necks Domain is included within the scope of the present invention.

Claims (5)

1. the floor light circuit for lamp of a kind of low-power consumption and high stability, including lighting circuit, which is characterized in that the power for illumination At least two LED light groups are routed to be formed in parallel;The LED light group is connected in series by least two LED light;The LED light group it Between LED light quantity it is consistent;It is connect between 4 LED light of the two neighboring LED light group with H-type bridging.
2. the floor light circuit for lamp of low-power consumption according to claim 1 and high stability, which is characterized in that the LED Each LED light is first connected with other LED light with protective resistance series connection again in group.
3. the floor light circuit for lamp of low-power consumption according to claim 1 and high stability, which is characterized in that the H-type Bridge-like structure among bridge is a contact resistance.
4. the floor light circuit for lamp of low-power consumption according to claim 1 and high stability, which is characterized in that can there are also one For controlling the variable resistance of floor light circuit for lamp brightness.
5. the floor light circuit for lamp of low-power consumption according to claim 4 and high stability, which is characterized in that can there are also one Metal-oxide-semiconductor as assist illuminator intensity control switch.
CN201811384624.2A 2018-11-20 2018-11-20 A kind of floor light circuit for lamp of low-power consumption and high stability Pending CN109362156A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811384624.2A CN109362156A (en) 2018-11-20 2018-11-20 A kind of floor light circuit for lamp of low-power consumption and high stability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811384624.2A CN109362156A (en) 2018-11-20 2018-11-20 A kind of floor light circuit for lamp of low-power consumption and high stability

Publications (1)

Publication Number Publication Date
CN109362156A true CN109362156A (en) 2019-02-19

Family

ID=65332488

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811384624.2A Pending CN109362156A (en) 2018-11-20 2018-11-20 A kind of floor light circuit for lamp of low-power consumption and high stability

Country Status (1)

Country Link
CN (1) CN109362156A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022007098A1 (en) * 2020-07-07 2022-01-13 Tcl华星光电技术有限公司 Led backlight driving circuit, backlight module, and liquid crystal display device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201919223U (en) * 2011-05-10 2011-08-03 温州大展光电有限责任公司 High-power LED lamp
CN207427112U (en) * 2017-08-16 2018-05-29 申桂花 Direct current plug-in assist illuminator
CN207589247U (en) * 2017-12-18 2018-07-06 中船重工中南装备有限责任公司 A kind of illuminating light string parallel circuit
CN209659663U (en) * 2018-11-20 2019-11-19 刘芳兰 A kind of floor light circuit for lamp of low-power consumption and high stability

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201919223U (en) * 2011-05-10 2011-08-03 温州大展光电有限责任公司 High-power LED lamp
CN207427112U (en) * 2017-08-16 2018-05-29 申桂花 Direct current plug-in assist illuminator
CN207589247U (en) * 2017-12-18 2018-07-06 中船重工中南装备有限责任公司 A kind of illuminating light string parallel circuit
CN209659663U (en) * 2018-11-20 2019-11-19 刘芳兰 A kind of floor light circuit for lamp of low-power consumption and high stability

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022007098A1 (en) * 2020-07-07 2022-01-13 Tcl华星光电技术有限公司 Led backlight driving circuit, backlight module, and liquid crystal display device
US11877365B2 (en) 2020-07-07 2024-01-16 Tcl China Star Optoelectronics Technology Co., Ltd. LED backlight driving circuit, backlight module and liquid crystal display device

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Application publication date: 20190219