CN202747219U - Energy-saving type LED (Light Emitting Diode) table lamp - Google Patents

Energy-saving type LED (Light Emitting Diode) table lamp Download PDF

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Publication number
CN202747219U
CN202747219U CN2012203385905U CN201220338590U CN202747219U CN 202747219 U CN202747219 U CN 202747219U CN 2012203385905 U CN2012203385905 U CN 2012203385905U CN 201220338590 U CN201220338590 U CN 201220338590U CN 202747219 U CN202747219 U CN 202747219U
Authority
CN
China
Prior art keywords
automatic switching
switching controller
constant
light source
energy
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.)
Expired - Fee Related
Application number
CN2012203385905U
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Chinese (zh)
Inventor
董春保
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Jinglei Optoelectronics Lighting Technology Co Ltd
Original Assignee
Suzhou Jinglei Optoelectronics Lighting Technology Co Ltd
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 Suzhou Jinglei Optoelectronics Lighting Technology Co Ltd filed Critical Suzhou Jinglei Optoelectronics Lighting Technology Co Ltd
Priority to CN2012203385905U priority Critical patent/CN202747219U/en
Application granted granted Critical
Publication of CN202747219U publication Critical patent/CN202747219U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an energy-saving type LED (Light Emitting Diode) table lamp which comprises a base, a bracket and a lamp holder with an LED light source, wherein the base is internally provided with an alternative current-to-direct current transformer, a constant-current constant-voltage driving unit, a solar battery, a mains power interface and an automatic switching controller; the mains power interface is connected with the alternative current power supply input end of the automatic switching controller; the solar battery is connected with the direct current power supply input end of the automatic switching controller; the alternative current power supply output end of the automatic switching controller is connected with the constant-current constant-voltage driving unit through the alternative current-to-direct current transformer; the constant-current constant-voltage driving unit is connected with the LED light source; and the direct current power supply output end of the automatic switching controller is connected with the LED light source through the constant-current constant-voltage driving unit. The energy-saving type LED table lamp is simple in structure and convenient to use, and can be both supplied with power through the mains power and the solar battery, thereby being environmental-friendly and electric energy saving.

Description

A kind of energy-saving LED desk lamp
Technical field
The utility model relates to a kind of light fixture, is specifically related to a kind of energy-saving LED desk lamp.
Background technology
The LED desk lamp is that light emitting diode is as the desk lamp of light source take LED (Light Emitting Diode) exactly, LED is a kind of solid-state semiconductor devices, it can directly be converted into light to electricity, have energy-saving and environmental protection, safe and reliable characteristics, replaced the new type light source that the traditional lighting utensil has potentiality by the Future Ten year that industry is had an optimistic view of, represent the future of lighting engineering.Because the power of LED illuminator is very low, we can effectively utilize existing solar battery technology.
The utility model content
The utility model purpose: the purpose of this utility model is to provide a kind of energy-saving LED desk lamp, and the led light source of this desk lamp can be powered by the solar cell piece.
Technical scheme: a kind of energy-saving LED desk lamp described in the utility model, comprise base, support and the lamp holder that is provided with led light source, be provided with the alternating current-direct current transformer in the described base, the constant current constant voltage driver element, solar cell, commercial power interface and automatic switching controller, described commercial power interface is connected with the ac power input end of described automatic switching controller, described solar cell is connected with the dc supply input of described automatic switching controller, the ac power output of described automatic switching controller is connected with the constant current constant voltage driver element by described alternating current-direct current transformer, described constant current constant voltage driver element is connected with led light source, and the dc-battery output of described automatic switching controller is connected with led light source by described constant current constant voltage driver element.
Further, described led light source is single the great power LED that is arranged on the circuit board.
For convenient solar cell is taken off by the sunlight charging, shown in solar cell be fastened in the bottom recesses of described base.
The utility model compared with prior art, its beneficial effect is: the utility model is simple in structure, and is easy to use, both can pass through mains-supplied, can pass through solar cell for supplying power, environmental protection and saves energy again.
Description of drawings
Fig. 1 is structural representation of the present utility model.
The specific embodiment
The below is elaborated to technical solutions of the utility model, but protection domain of the present utility model is not limited to described embodiment.
As shown in Figure 1, a kind of energy-saving LED desk lamp, comprise base 1, support 2 and the lamp holder 3 that is provided with led light source, described led light source is single the great power LED that is arranged on the circuit board, be provided with the alternating current-direct current transformer in the described base 1, the constant current constant voltage driver element, solar cell 4, commercial power interface and automatic switching controller, described commercial power interface is connected with the ac power input end of described automatic switching controller, described solar cell 4 is connected with the dc supply input of described automatic switching controller, the ac power output of described automatic switching controller is connected with the constant current constant voltage driver element by described alternating current-direct current transformer, described constant current constant voltage driver element is connected with led light source, and the dc-battery output of described automatic switching controller is connected with led light source by described constant current constant voltage driver element.
During use, can first solar cell 4 be taken off placement and charge in the sun, right and be engaged in the bottom recesses of base 1, first by solar cell for supplying power, if solar cell 4 electric energy exhaust can switch to mains-supplied well, simple in structure, easy to use, environmental protection and saves energy.
As mentioned above, although represented and explained the utility model with reference to specific preferred embodiment, it shall not be construed as the restriction to the utility model self.Under the spirit and scope prerequisite of the present utility model that does not break away from the claims definition, can make in the form and details various variations to it.

Claims (3)

1. energy-saving LED desk lamp, comprise base, support and the lamp holder that is provided with led light source, it is characterized in that, be provided with the alternating current-direct current transformer in the described base, the constant current constant voltage driver element, solar cell, commercial power interface and automatic switching controller, described commercial power interface is connected with the ac power input end of described automatic switching controller, described solar cell is connected with the dc supply input of described automatic switching controller, the ac power output of described automatic switching controller is connected with the constant current constant voltage driver element by described alternating current-direct current transformer, described constant current constant voltage driver element is connected with led light source, and the dc-battery output of described automatic switching controller is connected with led light source by described constant current constant voltage driver element.
2. energy-saving LED desk lamp according to claim 1 is characterized in that, described led light source is single the great power LED that is arranged on the circuit board.
3. energy-saving LED desk lamp according to claim 1 is characterized in that, shown in solar cell be fastened in the bottom recesses of described base.
CN2012203385905U 2012-07-13 2012-07-13 Energy-saving type LED (Light Emitting Diode) table lamp Expired - Fee Related CN202747219U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012203385905U CN202747219U (en) 2012-07-13 2012-07-13 Energy-saving type LED (Light Emitting Diode) table lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012203385905U CN202747219U (en) 2012-07-13 2012-07-13 Energy-saving type LED (Light Emitting Diode) table lamp

Publications (1)

Publication Number Publication Date
CN202747219U true CN202747219U (en) 2013-02-20

Family

ID=47706609

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012203385905U Expired - Fee Related CN202747219U (en) 2012-07-13 2012-07-13 Energy-saving type LED (Light Emitting Diode) table lamp

Country Status (1)

Country Link
CN (1) CN202747219U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102777849A (en) * 2012-07-13 2012-11-14 苏州晶雷光电照明科技有限公司 Energy-saving light-emitting diode (LED) table lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102777849A (en) * 2012-07-13 2012-11-14 苏州晶雷光电照明科技有限公司 Energy-saving light-emitting diode (LED) table lamp

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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: 20130220

Termination date: 20130713