CN105674195A - Solar LED table lamp - Google Patents

Abstract

The invention discloses a solar LED table lamp, which comprises a base, a bracket arranged on the base and an illuminating lamp body arranged on the bracket, wherein the illuminating lamp body comprises a lamp frame, a solar cell panel, an LED light source strip and flat glass; the lighting lamp body adopts the solar cell panel to convert solar energy into electric energy and store, and the LED light source strip is powered on, so that the electricity fee is not needed, and more energy is saved. Install electric box in the base, including LED drive circuit, battery, solar charging and discharging controller and commercial power charging unit in the electric box, be provided with commercial power charging unit, when solar energy is not enough, accessible commercial power charging unit supplies power to the battery, facilitates the use.

Description

A solar LED desk lamp

technical field

The invention relates to the field of lamps, in particular to a solar LED desk lamp which comprehensively utilizes solar photovoltaic power generation technology and LED lighting technology.

Background technique

In recent years, with the development of solar photovoltaic power generation technology and LED lighting technology, solar LED lights have entered various lighting fields. The main reason is that compared with traditional lighting sources, LED has low voltage, low power consumption, anti-vibration, long life, sensitive response speed, large design space, environmental protection, continuous switching and flashing, and can easily Realize the advantages of 0-100% dimming function, and because solar LED lights use solar energy as energy, convert light energy into electrical energy, so as to realize lighting function and save energy. However, due to the need to increase solar panels, problems such as larger volume and inconvenient installation are caused. Therefore, how to apply solar energy technology in the desk lamp is the technical problem to be solved by the present invention.

Contents of the invention

The main purpose of the present invention is to provide a solar LED desk lamp which is easy to install, convenient to use and safe.

The present invention proposes a solar LED desk lamp, which includes a base, a bracket installed on the base, and a lighting lamp body installed on the bracket, and the lighting lamp body includes a lamp frame, a solar battery panel, an LED light source strip and a flat panel glass, the LED light source strip is arranged on the back of the solar cell panel, the flat glass cover is arranged on the back of the solar cell panel, the LED light source strip is packaged inside to form a main body, and the main body is installed on the In the light frame, the light frame is wrapped on the outside of the main body; connecting holes are provided on opposite sides of the light frame, the upper end of the bracket is U-shaped, and the U-shaped portion at the upper end of the bracket Connectors opposite to the connecting holes are provided at both ends of the two ends, and connecting shafts are installed in the opposite connecting holes and the connecting heads, so that the lighting lamp body and the bracket are hinged; installed in the base There is an electrical box, which includes an LED drive circuit, a storage battery, a solar charge and discharge controller and a mains charging unit, the solar panel is electrically connected to the solar charge and discharge controller, and the solar charge and discharge controller The mains charging unit is electrically connected to the input end of the storage battery, the output end of the storage battery is electrically connected to the power input end of the LED driving circuit, and the power output end of the LED driving circuit is connected to the The LED light source bar is electrically connected; the connecting shaft is a hollow shaft, the connecting line electrically connected between the solar battery panel and the solar charge and discharge controller and the connection between the LED drive circuit and the LED light source bar are electrically connected A wire passes through the connecting shaft lumen.

Preferably, the storage battery is a lithium iron phosphate battery.

The beneficial effects of the solar LED desk lamp of the present invention are:

The invention integrates the solar battery panel and the LED light source bar, and sets up a lamp frame to form a lighting lamp body, which has a simple and beautiful appearance, small and thin volume; connecting holes are arranged on opposite sides of the lighting lamp body, and The upper end of the upper end is provided with a connecting head opposite to the connecting hole, and the connecting shaft is installed in the opposite connecting hole and the connecting head, so that the lighting body and the bracket are hinged, so that the lighting body can rotate 360° around the connecting shaft, which is convenient for users to adjust lighting angle.

The lighting body uses solar panels to convert solar energy into electrical energy and store it to supply power to the LED light source strips, which saves energy and saves electricity. Furthermore, because solar lighting lamps are low-voltage products, there is no safety hazard when using them, so they are safer and more reliable. There is a mains charging unit, and when the solar energy is insufficient, the storage battery can be powered by the mains charging unit, which is convenient to use.

Description of drawings

Fig. 1 is the structural exploded schematic diagram of the main body of solar LED desk lamp of the present invention;

Fig. 2 is the perspective view of solar LED desk lamp of the present invention;

Fig. 3 is a circuit block diagram of the solar LED desk lamp of the present invention.

The realization of the purpose of the present invention, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

detailed description

It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

Referring to Fig. 1 to Fig. 3, an embodiment of the solar LED desk lamp of the present invention is proposed:

A solar LED desk lamp, comprising a base 300 , a bracket 200 installed on the base 300 and an illuminating lamp body 100 installed on the bracket 200 . The lighting lamp body 100 includes a lamp frame 40, a solar cell panel 10, an LED light source bar 30 and a plate glass 20, the LED light source bar 30 is arranged on the back side of the solar cell panel 10, and the plate glass 20 is covered on the back side of the solar cell panel 10, and the The LED light source strip 30 is packaged inside to form a main body, which is installed in the lamp frame 40, and the lamp frame 40 is wrapped on the outside of the main body to form the lighting lamp body 100, which has a simple and beautiful appearance, small and light volume.

The LED light source bar 30 is composed of a flexible PCB and several LED chips arranged on the flexible PCB. The flat glass 20 encapsulates the LED light source bar 30 to protect the LED light source bar 30 .

The upper end of the bracket 200 is U-shaped, and the lighting lamp body 100 is connected to the U-shaped portion of the bracket 200 . Connecting holes are provided on opposite sides of the lamp frame 40, and connecting heads opposite to the connecting holes are arranged at both ends of the U-shaped portion on the upper end of the bracket 200, and connecting shafts are installed in the opposite connecting holes and connecting heads to make the lighting lamp The body 100 is hinged to the bracket 200 . Therefore, the lighting lamp body 100 can rotate 360° around the connecting shaft, which is convenient for the user to adjust the lighting angle.

An electrical box is installed in the base 300, and the electrical box is made of aluminum. The electrical box includes LED drive circuit, storage battery, solar charge and discharge controller and mains charging unit, and the storage battery is lithium iron phosphate battery. The solar panel is electrically connected to the solar charging and discharging controller, the solar charging and discharging controller, the mains charging unit are electrically connected to the input end of the storage battery, and the solar charging and discharging controller is used to control the charging and discharging of the storage battery. The output end of the storage battery is electrically connected to the power input end of the LED driving circuit, and the power output end of the LED driving circuit is electrically connected to the LED light source board. The connecting shaft is a hollow shaft, and the connecting wires electrically connecting the solar panel and the solar charging and discharging controller and the connecting wires electrically connecting the LED drive circuit and the LED light source bar pass through the inner cavity of the connecting shaft.

When the sun shines during the day, the received solar energy is converted into electrical energy by the solar panel 40, and the electrical energy is stored in the battery; at night, the electrical energy stored in the battery supplies power to the LED light source board, which is green, energy-saving and environmentally friendly. A mains charging unit is provided, and when the solar energy is insufficient, the storage battery can be powered by the mains charging unit.

The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent structural transformations made by using the description of the present invention and the contents of the accompanying drawings, or directly or indirectly used in other related technical fields, are all The same reasoning is included in the patent protection scope of the present invention.

Claims (2)

1. a solar LED desk lamp, the support comprise base, being arranged on described base and installation head light body on the bracket, it is characterized in that, described head light body comprises lamp frame, solar panel, LED/light source bar and sheet glass, described LED/light source bar is arranged on the back side of described solar panel, described plate glass cover is located at the back side of described solar panel, in LED/light source bar is encapsulated in, form main body, described main body is arranged in described lamp frame, and described lamp frame is wrapped in the outside of described main body; It is provided with in the relative both sides of described lamp frame and connects hole, the U-shaped setting in the upper end of described support, the two ends of the U-shaped portion held on the bracket are provided with the connecting joint relative with described connection hole, coupling shaft is installed in relative described connection hole and described connecting joint, makes described head light body and described support hinged; In described base, electrical box is installed, LED drive circuit, store battery, solar charging/discharging controller and commercial power charged unit is comprised in described electrical box, described solar panel and described solar charging/discharging controller are electrically connected, the input terminus of described solar charging/discharging controller, described commercial power charged unit and described store battery is electrically connected, the output terminal of described store battery and the power input of described LED drive circuit are electrically connected, and the power output end of described LED drive circuit and described LED/light source bar are electrically connected; Described coupling shaft is tubular shaft, and the wire that the wire that described solar panel and described solar charging/discharging controller are electrically connected and described LED drive circuit and described LED/light source bar are electrically connected passes through from described coupling shaft inner chamber.

2. solar LED desk lamp according to claim 1, it is characterised in that, described store battery is ferric phosphate lithium cell.