CN205746133U - A kind of energy-saving bulb of band night-light - Google Patents

Abstract

The utility model discloses an energy-saving light bulb with a night light, which comprises a light bulb body, a luminescent plate on which an LED light bulb is fixed, a solar battery panel, a circuit control panel, a lithium battery and an electrode knob. The utility model has a simple structure, and a solar panel is arranged on the inner wall of an ordinary LED bulb. When the bulb is powered on, the solar panel absorbs the divergent light and stores electric energy through a lithium battery; when the bulb is powered off, the bulb The internal lithium battery can supply power for the night light LED bulb, so that the light bulb can maintain a weak brightness, so that it can be turned into a small night light in night light mode, and it also achieves the purpose of saving power.

Description

An energy saving light bulb with a night light

technical field

The utility model belongs to the technical field of lighting lamps, and in particular relates to an energy-saving light bulb with multi-mode power supply controlled by a circuit.

Background technique

There are many types of light bulbs on the market, and the light sources are also different. Many energy-saving light bulbs use LED lights as light sources, but after a long time, they will eventually consume a lot of electricity and have a single function; there are also solar energy-saving lights on the market. Bulbs, but they are all street light bulbs for outdoor use, absorb solar energy, and the charging effect is limited by weather conditions. However, LED lamps and ordinary incandescent lamps or fluorescent lamps do not emit light in the same way. The incandescent lamp emits light in a spherical direction, and the fluorescent lamp emits light 360 degrees along the direction of the lamp tube. Generally, it needs to be used with reflectors or reflectors. The lamp is a point light source with the characteristic of concentrating light. Although it is similar to the light emitting method of an incandescent lamp, most of the lights are directional, and considering the requirements of heat dissipation, reflectors or reflectors are basically not used. In addition, now families, in order to facilitate the use of the elderly and children at night, often also purchase an additional night light for providing a weak light source at night, but often need a separate socket for power supply, and waste electric energy at night.

Contents of the invention

The purpose of the utility model is to provide an energy-saving light bulb with a night light, which is prepared by integrating solar panels into the LED energy-saving lamp by utilizing the structural characteristics of the LED energy-saving lamp. The utility model uses the solar panel on the inner wall of the bulb to absorb the light source other than the concentrated light of the LED bulb to charge the lithium battery. When the bulb is powered off, the lithium battery can be used to supply power to some low-power LED lights to achieve a weak night light mode. Lighting effect, to achieve the purpose of saving electricity.

The utility model solves the above-mentioned technical problems through the following technical solutions,

An energy-saving light bulb with a night light, comprising a light bulb body, a light-emitting panel with an LED light bulb fixed, a solar panel, a circuit control panel, a lithium battery and an electrode knob, characterized in that,

The light emitting board emits a light source, which is composed of a normal lighting LED bulb and a night light LED bulb, and is installed on the upper end of the bulb body; the normal lighting LED bulb is connected to the output end of the normal lighting circuit of the circuit control board; the night light LED bulb Connect to the output terminal of the night light lighting circuit of the circuit control board;

The solar battery panel converts the light emitted by the LED bulb into electrical energy, and is installed in the bulb body and the lower part of the LED bulb, and its power output terminal is connected to the electrode of the lithium battery;

The circuit control board converts the input voltage into the working voltage of the LED light bulb, and is installed in the light bulb body and the lower part of the solar panel, including a normal lighting circuit and a night light lighting circuit. The input end of the normal lighting circuit is connected to the electrode knob, and the output end is Connect the normal lighting LED bulb to convert the AC city voltage into the DC working voltage of the normal lighting LED bulb; the input end of the night light lighting circuit is connected to the electrode of the lithium battery, and the output end is connected to the night light LED bulb to convert the DC voltage of the lithium battery It is the DC working voltage of the night light LED bulb;

The electrodes of the lithium battery are respectively connected to the input end of the night light lighting circuit and the output end of the solar panel power supply, and are installed in the bulb body and the lower part of the circuit control board;

The electrode knob is installed at the end of the bulb body and connected to the mains.

As an optimization, the luminous power ratio of the normal lighting LED bulb and the night light LED bulb on the luminous plate is 5-10:1;

As an optimization, a photosensitive switch is provided on the night light lighting circuit, and the photosensitive switch detects the ambient brightness, and cuts off the night light lighting circuit when the detected ambient brightness exceeds a set parameter;

As an optimization, the photosensitive switch is installed on the light-emitting board and connected to the night light lighting circuit through wires;

As an optimization, the solar battery panel is installed on the inner wall of the bulb body.

The utility model has a simple structure, and a solar panel is arranged on the inner wall of an ordinary LED bulb. When the bulb is powered on, the solar panel absorbs the divergent light and stores electric energy through a lithium battery; when the bulb is powered off, the bulb The internal lithium battery can supply power for the night light LED bulb, so that the light bulb can maintain a weak brightness, so that it can be turned into a small night light in night light mode, and also achieves the purpose of saving power.

Description of drawings

Accompanying drawing 1 is the structural representation of the utility model embodiment;

In the figure, 100-bulb body, 101-LED lamp, 102-solar panel, 103-circuit control board, 104-lithium battery, 105-electrode knob;

Accompanying drawing 2 is the schematic circuit diagram of the utility model embodiment.

detailed description

The above and other technical features and advantages of the present utility model will be described in more detail below in conjunction with the accompanying drawings and embodiments.

DETAILED DESCRIPTION As shown in FIG. 1 , an energy-saving light bulb with a night light includes a light bulb body 100, a light-emitting board 101 on which an LED light bulb is fixed, a solar panel 102, a circuit control board 103, a lithium battery 104, and an electrode knob 105.

The light emitting board 101 emits a light source, which is composed of a normal lighting LED bulb and a night light LED bulb, and is installed on the upper end of the bulb body 100; the normal lighting LED bulb is connected to the output end of the normal lighting circuit of the circuit control board; the night light The LED light bulb is connected to the output end of the night light lighting circuit of the circuit control board; the luminous power ratio of the normal lighting LED light bulb and the night light LED light bulb on the luminous board 101 is 5-10:1;

The solar cell panel 102 converts the light emitted by the LED bulb into electrical energy, and is installed in the bulb body and the lower part of the LED bulb, and its power output terminal is connected to the electrode of the lithium battery; as an optimization, the solar panel is attached to the inside of the bulb body 100 wall, to reduce the occupied space;

The circuit control board 103 converts the input voltage into the working voltage of the LED light bulb, and is installed in the bulb body 100, at the bottom of the solar panel 102, including a normal lighting circuit and a night light lighting circuit, and the input terminal of the normal lighting circuit is connected to the electrode The output end of the knob 105 is connected to the normal lighting LED bulb, and the AC mains voltage is converted into the DC working voltage of the normal lighting LED bulb; the input end of the night light lighting circuit is connected to the electrode of the lithium battery 104, and the output end is connected to the night light LED bulb. The DC voltage of the lithium battery 104 is converted into the DC operating voltage of the LED bulb of the night light; a photosensitive switch is provided on the lighting circuit of the night light, and the photosensitive switch detects the ambient brightness, and cuts off the night light when the detected ambient brightness exceeds the set parameter. Lamp lighting circuit; the photosensitive switch is installed on the luminescent board and connected to the night light lighting circuit through wires;

The electrodes of the lithium battery 104 are respectively connected to the input end of the night light lighting circuit and the power output end of the solar battery panel 102, and are installed in the bulb body 100, at the bottom of the circuit control board 103;

The electrode knob 105 is installed at the tail end of the bulb body 100 and connected to the mains.

After the electrode knob 105 and the power interface are energized, the circuit control board 103 will control the light emitting board 101 to be fully opened to provide the maximum power of illumination light. Generate electricity, then charge the lithium battery 104 through the control of the circuit control board 103, if the lighting time is too long, the lithium battery 104 will be fully charged, and the circuit control board 103 will automatically close the charging of the solar battery panel 103 to the lithium battery 104; After the power supply of the bulb is turned off, the lithium battery 104 will supply power to the night light LED bulb through the circuit control board 103, and the bulb body 100 will emit a weak light, which is now the working mode of the night light; the whole working process of the bulb has reached The purpose of energy saving. When the environment is in the daytime, the photosensitive switch controls the night light LED bulb to turn off; when the environment is in the night, the photosensitive switch controls the night light LED bulb to turn on to realize the automatic night light function.

The utility model utilizes the light source emitted by the bulb itself to charge the lithium battery through the solar battery panel to save electric energy, and converts the astigmatism light source, which mainly plays a heating role, into electric energy for storage through the solar battery panel, so as to achieve energy saving from another perspective. The utility model combines the ordinary lighting bulb and the night light, is convenient to use, and does not need to occupy an extra power supply interface. The utility model puts the solar panel on the inner wall of the light bulb to absorb the light source emitted by itself, without the need for sunlight, as long as the light is turned on, the battery will be charged, and the application occasions are not limited.

The specific circuit schematic diagram is shown in Figure 2. The household 220V AC is connected to a rectifier diode D1 through a fuse F1 and a switch S1, and the AC is converted into a DC through the rectifier diode D1, and then the voltage is changed by the 12V regulator D2. into 12V, through the 12V voltage to supply power to four series LED bulbs D4, D5, D6, D7, and another group of four series LED lights D8, D9, D10, D11 in parallel, these eight LED lights are Provide high-power lighting during normal use; among them, resistors R5 and R6 are the current-limiting resistors of two sets of LED lamps in series, and diode D3 is used as reverse current protection of the circuit, and capacitor C1 is used to filter out clutter Function; there is also a micro-control IC (STM32F030FEP6) in the circuit to manage the charging system of the lithium battery and the working state of the night light after the light bulb is powered off; when the light bulb is in normal lighting state, pin 2 of the IC can detect whether it is Under the normal working state of the light bulb, if it is in the normal lighting mode, the triode Q1 will be turned on through IC pin 6, and the solar battery BT2 will charge the lithium battery BT1. During the charging process, the lithium battery BT1 will be detected in real time through IC pin 1. Voltage state, judge whether the battery is full, if it is full, it will turn off the triode Q1 through the 6 pin of the IC, disconnect the solar panel BT2 to charge the lithium battery BT1; if the 2 pin of the IC detects that the current bulb is in power-off mode, and the photosensitive When the switch D14 detects that the environment is night, it will turn on the transistor Q2 through pin 5 of the IC, and let the lithium battery BT1 supply power to the two LED lights connected in series. At this time, it is a night light mode with low brightness.

Claims (5)

1. an energy-saving bulb for band night-light, including bulb, is fixed with the luminous plaque of LED bulb, solar panel, circuit control panel, lithium battery and electrode knob, it is characterised in that

Described luminous plaque sends light source, is made up of normal illumination LED bulb and night-light LED bulb, is arranged on the upper end within bulb；Described normal illumination LED bulb connects the normal illumination circuit output end of circuit control panel；Described night-light LED bulb connects the night-light lighting circuit outfan of circuit control panel；

LED bulb is sent light and is changed into electric energy by described solar panel, and in being arranged on bulb, the bottom of LED bulb, its power output end connects the electrode of lithium battery；

Described circuit control panel converts input voltage into LED bulb running voltage, in being arranged on bulb, the bottom of solar panel, including normal illumination circuit and night-light lighting circuit, the input of described normal illumination circuit connects electrode knob, outfan connects normal illumination LED bulb, and electric main pressure is converted to the direct-current working volts of normal illumination LED bulb；The input of described night-light lighting circuit connects the electrode of lithium battery, and outfan connects night-light LED bulb, and lithium battery direct current pressure is converted to the direct-current working volts of night-light LED bulb；

The electrode of described lithium battery connects input and the solar panel power output end of night-light lighting circuit respectively, in being arranged on bulb, the bottom of circuit control panel；

Described electrode knob is arranged on bulb tail end, and city's electrical connection.

2. the energy-saving bulb of band night-light as claimed in claim 1, it is characterised in that normal illumination LED bulb and the luminous power ratio of night-light LED bulb on described luminous plaque are 5-10:1.

3. the energy-saving bulb of band night-light as claimed in claim 1, it is characterised in that described night-light lighting circuit is provided with photosensitive switch, described photosensitive switch detection ambient brightness, cuts off night-light lighting circuit when the ambient brightness of detection exceedes setup parameter.

4. the energy-saving bulb of band night-light as claimed in claim 3, it is characterised in that described photosensitive switch is arranged on luminous plaque, is connected with described night-light lighting circuit by wire.

5. the energy-saving bulb of band night-light as claimed in claim 1, it is characterised in that described solar panel is arranged on bulb medial wall.