CN202733499U - Household LED (light-emitting diode) energy-saving lamp - Google Patents
Household LED (light-emitting diode) energy-saving lamp Download PDFInfo
- Publication number
- CN202733499U CN202733499U CN2012202339280U CN201220233928U CN202733499U CN 202733499 U CN202733499 U CN 202733499U CN 2012202339280 U CN2012202339280 U CN 2012202339280U CN 201220233928 U CN201220233928 U CN 201220233928U CN 202733499 U CN202733499 U CN 202733499U
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- Prior art keywords
- led
- circuit
- control system
- human body
- lamp
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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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a household LED (light-emitting diode) energy-saving lamp. The household LED energy-saving lamp comprises a power supply circuit, a human body infrared induction switch, a filter and rectifier circuit, a control system and an LED lamp circuit, wherein the output end of a power supply is connected with the input end of the human body infrared induction switch, the output end of the human body infrared induction switch is connected with the input end of the filter and rectifier circuit, the output end of the filter and rectifier circuit is connected with the input end of the control system, and the output end of the control system is connected with the LED lamp circuit; and the household LED energy-saving lamp further comprises a time delay circuit connected at the output end of the control system. The output end of the time delay circuit is connected with the input end of the LED lamp circuit. After the power supply is connected, when a human body approaches the LED lamp and the human body infrared induction switch induces the approach of the human body, the switch is closed, the filter and rectifier circuit is used for performing filtration and rectification on voltage, an electric signal is conveyed to the control system, the control system is used for outputting a driving signal to the LED lamp circuit, the LED lamp is driven to be turned on, the structure is simple, the infrared induction switch can timely open and close an LED, and electric energy can be saved.
Description
Technical field
The utility model relates to a kind of household electrical appliance for kitchen use, particularly relates to a kind of household LED electricity-saving lamp.
Background technology
The LED electricity-saving lamp is the lighting source of new generation behind compact fluorescent lamp.Compare common energy-saving lamp, the environmental protection of LED electricity-saving lamp is not mercurous, recyclable recycling, under the power, high light efficiency, the long-life, namely open namely bright, anti-frequent switch, light decay is little, rich color, tunable optical, change is abundant.A large amount of common energy-saving lamps that use can cause mercury pollution, contaminated soil water source, thereby contaminated food products indirectly, and environmental hazard can not be despised.LED must be the trend of future development as a kind of green light source product of novel energy-saving and environmental protection.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of household LED electricity-saving lamp is provided, and is simple in structure, infrared sensing switch, and in time opening and closing LED saves electric energy.
In order to achieve the above object, the technical solution adopted in the utility model is: a kind of household LED electricity-saving lamp, comprise power circuit, and further comprise human body infrared inductive switch, filter rectifier, control system and LED circuit for lamp; The output of power supply connects the input of human body infrared inductive switch, the output of human body infrared inductive switch connects the input of filter rectifier, the input of the output connection control system of filter rectifier, the output of control system connects the LED circuit for lamp.Described household LED electricity-saving lamp further comprises the delay circuit that is connected to the control system output.
Further, the output of described delay circuit connects the input of LED circuit for lamp.
Compared with prior art, the beneficial effects of the utility model are: behind the power connection, when human body approach LED lamp, when the human body infrared inductive switch is sensed human body approach, switch closure, filter rectifier carries out filter rectification to voltage, and the signal of telecommunication is delivered to control system, and the control system output drive signal is to the LED circuit for lamp, the driving LED lamp is bright, when human body away from the time, delay circuit time-delay namely carries power off signal to the LED lamp after a period of time, closes the LED lamp, simple in structure, infrared sensing switch, in time opening and closing LED saves electric energy.
Description of drawings
Fig. 1 is schematic block circuit diagram of the present utility model.
The specific embodiment
Be elaborated with reference to accompanying drawing below in conjunction with embodiment, in order to technical characterictic of the present utility model and advantage are carried out more deep annotation.
Schematic block circuit diagram of the present utility model as shown in Figure 1, a kind of household LED electricity-saving lamp comprises power circuit, further comprises human body infrared inductive switch, filter rectifier, control system and LED circuit for lamp; The output of power supply connects the input of human body infrared inductive switch, the output of human body infrared inductive switch connects the input of filter rectifier, the input of the output connection control system of filter rectifier, the output of control system connects the LED circuit for lamp.
Further, described household LED electricity-saving lamp further comprises the delay circuit that is connected to the control system output.
Further, the output of described delay circuit connects the input of LED circuit for lamp.
Operation principle of the present utility model is as follows: behind the power connection, when human body approach LED lamp, when the human body infrared inductive switch is sensed human body approach, switch closure, filter rectifier carries out filter rectification to voltage, the signal of telecommunication is delivered to control system, the control system output drive signal is to the LED circuit for lamp, and the driving LED lamp is bright, when human body away from the time, delay circuit namely carries power off signal to the LED lamp after time-delay a period of time, close the LED lamp, simple in structure, infrared sensing switch, in time opening and closing LED saves electric energy.
The content of mentioning in above-described embodiment is not to be to restriction of the present utility model, and under the prerequisite that does not break away from utility model design of the present utility model, any apparent replacement is all within protection domain of the present utility model.
Claims (2)
1. a household LED electricity-saving lamp comprises power circuit, it is characterized in that: further comprise human body infrared inductive switch, filter rectifier, control system and LED circuit for lamp; The output of power supply connects the input of human body infrared inductive switch, the output of human body infrared inductive switch connects the input of filter rectifier, the input of the output connection control system of filter rectifier, the output of control system connects the LED circuit for lamp; Also comprise the delay circuit that is connected to the control system output.
2. household LED electricity-saving lamp according to claim 1 is characterized in that: the input of the output connection LED circuit for lamp of described delay circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202339280U CN202733499U (en) | 2012-05-23 | 2012-05-23 | Household LED (light-emitting diode) energy-saving lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202339280U CN202733499U (en) | 2012-05-23 | 2012-05-23 | Household LED (light-emitting diode) energy-saving lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202733499U true CN202733499U (en) | 2013-02-13 |
Family
ID=47659195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202339280U Expired - Fee Related CN202733499U (en) | 2012-05-23 | 2012-05-23 | Household LED (light-emitting diode) energy-saving lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202733499U (en) |
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2012
- 2012-05-23 CN CN2012202339280U patent/CN202733499U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20130523 |