CN204420871U - A kind of sunshine light fixture with light compensation function - Google Patents

Abstract

The utility model belongs to the technical field of solar lighting and discloses a solar lamp with light compensation function. The solar light fixture comprises a lampshade, an optical fiber is arranged on the top of the lampshade, and the optical fiber extends into the inner cavity of the lampshade, a fixing cylinder is arranged inside the lampshade, a convex lens is arranged inside the fixing cylinder, and the convex lens and the optical fiber The ends are coaxial, the lampshade is provided with a plurality of bulb sockets and bulbs, and a photosensitive switch for controlling the plurality of bulbs is arranged in the lampshade; the solar lamp also includes a control panel, and the control panel The main switch and the bulb control knob are arranged on the top. The solar light fixture solves the technical problems in the prior art that the light intensity varies greatly with the weather, and provides a new device for indoor lighting of sunlight.

Description

A solar lamp with light compensation function

technical field

The utility model belongs to the technical field of solar lighting, in particular to a solar lamp with light compensation function.

Background technique

Existing lamps generally directly use electric energy as the energy source, which has the advantages of stability and reliability; however, with the further implementation of my country's national policy of energy conservation and environmental protection, energy-saving research in the field of photoelectric lighting has attracted more and more attention from experts in related fields. A series of research results have also been produced, such as: sun tracking technology, light collection technology, light guide technology, etc., which have established a technical foundation for the application of solar energy in the field of photoelectric lighting technology. The utility model is just an innovative application of the specific practical aspects of the sunlight introduced by the optical fiber. The existing sunlight lamps have technical problems such as the light intensity varies greatly with the weather, which limits the practicality of the sunlight lamps.

Utility model content

The purpose of this utility model is to provide a solar light lamp with light compensation function. The solar light lamp solves the technical problems in the prior art that the light intensity changes greatly with the weather, and provides a better solution for the indoor lighting of sunlight. new fixtures.

In order to achieve the above-mentioned technical purpose, the utility model adopts the following technical solutions to realize.

A solar light fixture with light compensation function, characterized in that it includes a lampshade, an optical fiber is arranged on the top of the lampshade, the optical fiber extends into the inner cavity of the lampshade, a fixing cylinder is arranged inside the lampshade, and a fixed cylinder is arranged in the fixing cylinder A convex lens is provided, the convex lens is coaxial with the end of the optical fiber, a plurality of bulb holders and bulbs are arranged on the lampshade, and a photosensitive switch for controlling the plurality of bulbs is arranged in the lampshade;

The solar light fixture also includes a control panel, and the control panel is provided with a master switch and a bulb control knob.

The characteristics and further improvement of this technical solution are:

The lower bottom surface of the fixing cylinder is provided with a fiber optic lampshade.

The photosensitive switch includes a photoresistor, an operational amplifier, a relay, and a first rheostat. The positive pole of the power supply of the operational amplifier is electrically connected to an external power supply, and the negative pole of the power supply of the operational amplifier is grounded; the non-inverting output terminal of the operational amplifier is electrically connected to the first rheostat. A sliding end of a varistor, a fixed end of the first varistor is grounded, and the other fixed end of the first varistor is electrically connected to an external power supply through a second resistor; the inverting input end of the operational amplifier is electrically connected to a photoresistor One end of the photoresistor is grounded through the first resistor, and the other end of the photoresistor is electrically connected to an external power supply; the output end of the operational amplifier is electrically connected to the control end of the relay, and the output end of the relay is electrically connected to the plurality of light bulbs ; The bulb control knob is connected to the first rheostat to control the resistance of the first rheostat.

Described light bulb adopts LED.

A bulb cover is arranged outside the bulb.

The lower bottom surface of the lampshade is provided with a lampshade cover plate, and the lampshade cover plate is made of transparent glass.

The sunlight lamp with light compensation function of the utility model introduces sunlight through optical fibers, and diffuses the sunlight introduced by optical fibers through a convex lens; The resistance of the resistor becomes larger, and the current through the LED lamp increases enough to light up the LED lamp; and the light intensity of the LED can be controlled through the rheostat.

Description of drawings

The utility model is described in further detail below in conjunction with accompanying drawing and specific embodiment.

Fig. 1 is a structural schematic diagram of a solar light fixture with light compensation function of the present utility model;

Fig. 2 is the structure diagram of the control panel of the solar light fixture with light compensation function of the present utility model;

Fig. 3 is the circuit schematic diagram of the photosensitive switch of the sunlight lamp with light compensation function of the present utility model;

In the figure: 1. lampshade; 2. optical fiber; 3. fixed tube; 4. convex lens; 5. light bulb; 6. control panel; 7. main switch; 8. light bulb control knob; 9. optical fiber lampshade; ;11. Bulb cover; 12. Lamp cover; 13. Light intensity indicator plate;

R1, the first resistor; R2, the second resistor; RP, a rheostat.

Detailed ways

Referring to Fig. 1, it is a structural schematic diagram of a solar lamp with light compensation function of the present utility model; the solar lamp includes a lampshade 1, the top of the lampshade 1 is provided with an optical fiber 2, and the optical fiber 2 extends into the inner cavity of the lampshade 1, and the lampshade 1 is provided with a fixed cylinder 3, and a convex lens 4 is provided in the fixed cylinder 3. The convex lens 4 is coaxial with the end of the optical fiber 2. A plurality of bulb holders and bulbs 5 are arranged on the lampshade 1. There are provided in the lampshade 1 for controlling multiple The photosensitive switch of the bulb 5; when the intensity of sunlight is not enough, the bulb 5 is turned on by the photosensitive switch to achieve compensation for sunlight.

The solar light fixture also includes a control panel 6, the control panel 6 is provided with a master switch 7, a bulb control knob 8, and the control panel 6 is provided with a light intensity indicator plate 18 for the light intensity of the indicator light, as shown in Figure 2 Schematic diagram of the structure; the light switch can be controlled by the bulb control knob 8, thereby controlling the luminous intensity of the bulb.

Wherein, the lower bottom surface of the fixing cylinder 3 is provided with an optical fiber lampshade 9 .

Wherein, the circuit schematic diagram of photosensitive switch as shown in Figure 3; Photosensitive switch comprises photoresistor 10, operational amplifier, relay, rheostat RP, the positive pole of the power supply of operational amplifier is electrically connected to external power supply, and the negative pole of power supply of operational amplifier is grounded; The non-inverting output end is electrically connected to the sliding end of the rheostat RP, one fixed end of the rheostat RP is grounded, and the other fixed end of the rheostat RP is electrically connected to an external power supply through the second resistor R2; the inverting input end of the operational amplifier is electrically connected to the photoresistor 10 One end is grounded through the first resistor R1, and the other end of the photoresistor 10 is electrically connected to an external power supply; the output end of the operational amplifier is electrically connected to the control end of the relay, and the output end of the relay is electrically connected to a plurality of bulbs 8; the bulb control knob 11 and The rheostat RP connection controls the resistance of the rheostat RP.

Wherein, the light bulb 5 adopts LED, which is energy-saving and environment-friendly.

Wherein, a bulb cover 11 is arranged outside the bulb 5 to reflect light.

Wherein, the bottom surface of lampshade 1 is provided with lampshade cover plate 12, and lampshade cover plate 12 is made of transparent glass, can protect the whole sunlight lamp, and prevents dust from falling into, and prevents electric leakage from hurting people.

The sunlight lamp with light compensation function of the utility model introduces sunlight through the optical fiber 2, and when the intensity of the sunlight introduced by the optical fiber 2 is insufficient, the light intensity received by the photosensitive resistor 10 is also weakened, so the resistance of the photosensitive resistor 10 becomes smaller. Large, the current through the LED lamp is increased enough to light the LED lamp; and the light intensity of the LED can be controlled through the rheostat RP.

Although the embodiments of the present utility model have been described above in conjunction with the accompanying drawings, the present utility model is not limited to the above-mentioned specific embodiments and application fields, and the above-mentioned specific embodiments are only illustrative, instructive, and not limiting sexual. Under the enlightenment of the description, those skilled in the art can also make many forms without departing from the protection scope of the claims of the present invention, and these all belong to the protection of the present invention.

Claims (6)

1. A solar lamp with light compensation function, characterized in that it comprises a lampshade, the top of the lampshade is provided with an optical fiber, the optical fiber extends into the inner cavity of the lampshade, a fixing cylinder is arranged in the lampshade, and the fixing tube A convex lens is arranged inside the tube, the convex lens is coaxial with the end of the optical fiber, a plurality of bulb holders and bulbs are arranged on the lampshade, and a photosensitive switch for controlling the plurality of bulbs is arranged in the lampshade; The solar light fixture also includes a control panel, and the control panel is provided with a master switch and a bulb control knob. 2. A solar lamp with light compensation function according to claim 1, characterized in that, the lower bottom surface of the fixing cylinder is provided with an optical fiber lampshade. 3. A kind of solar light fixture with light compensation function according to claim 1, characterized in that, the photosensitive switch comprises a photosensitive resistor, an operational amplifier, a relay, and a first rheostat, and the positive electrode of the power supply of the operational amplifier is Connect the external power supply, the negative pole of the power supply of the operational amplifier is grounded; the non-inverting output terminal of the operational amplifier is electrically connected to the sliding end of the first rheostat, one fixed end of the first rheostat is grounded, and the other fixed end of the first rheostat terminal is electrically connected to the external power supply through the second resistor; the inverting input terminal of the operational amplifier is electrically connected to one end of the photoresistor, and is grounded through the first resistor, and the other end of the photoresistor is electrically connected to the external power supply; the operation The output end of the amplifier is electrically connected to the control end of the relay, and the output end of the relay is electrically connected to the plurality of bulbs; the bulb control knob is connected to the first rheostat to control the resistance of the first rheostat. 4. A solar light fixture with light compensation function according to claim 1, characterized in that the light bulbs are LEDs. 5 . The solar light fixture with light compensation function according to claim 1 , wherein a bulb cover is arranged outside the bulb. 6 . 6 . The solar lamp with light compensation function according to claim 1 , wherein a lampshade cover plate is provided on the lower bottom surface of the lampshade, and the lampshade cover plate is made of transparent glass. 7 .