CN209744249U - Solar LED panel lamp - Google Patents

Abstract

The utility model relates to a dull and stereotyped lamp of solar energy LED, including installing the solar cell panel on the building top, the constant current drive power supply who is connected through power cord and solar cell panel and the dull and stereotyped lamp of LED who is connected through power cord and constant current drive power supply, the dull and stereotyped lamp of LED includes the lamp shade, with the shell of lamp shade joint, be located the diffuser plate between lamp shade and the shell, be located the light guide plate of diffuser plate one top, encircle at light guide plate LED lamp strip all around and be located the reflective paper of light guide plate top, sunshine shines on the solar cell panel on the building top, solar cell panel turns into the electric energy with solar energy, and convert stable direct current through constant current drive power supply, just so can last reliable supply power for the dull and stereotyped lamp of LED, reduce resident's power consumption, and green, can prolong the.

Description

solar LED panel lamp

Technical Field

The utility model belongs to the technical field of indoor lamps and lanterns technique and specifically relates to a dull and stereotyped lamp of solar energy LED is related to.

Background

At present, a solar lighting system is generally suitable for outdoor street lamp lighting, common household lighting is mainly provided by mains supply, and household lighting mainly provided by mains supply has high consumption expense for residents and cannot further realize the green environmental protection concept of social requirements. In the prior art, the application range of solar illumination is not high enough, especially in home illumination, the utilization rate is extremely low, so that the electricity consumption of residents is high, and the requirements of environmental protection cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a solar energy LED panel light that can reduce resident's power consumption is provided to green.

The utility model provides a, a dull and stereotyped lamp of solar energy LED, including installing the solar cell panel at the building top, the dull and stereotyped lamp of constant current drive power supply that is connected through power cord and solar cell panel and the LED that is connected through power cord and constant current drive power supply, the dull and stereotyped lamp of LED includes the lamp shade, with the shell of lamp shade joint, be located the diffuser plate between lamp shade and the shell, be located the light guide plate of diffuser plate one top, encircle at light guide plate LED lamp strip all around and be located the reflection of light paper of light guide plate top.

The utility model has the advantages that: adopt the dull and stereotyped lamp of solar energy LED of above-mentioned structure, sunshine shines on the solar cell panel at building top, and solar cell panel turns into the electric energy with solar energy to convert stable direct current into through constant current drive power supply, just so can last reliable supply power for the dull and stereotyped lamp of LED, reduce resident's power consumption, and green can prolong the life of LED lamp simultaneously.

Preferably, the solar cell panel is formed by laminating a polycrystalline silicon wafer and glass, and is mounted on the top of a building through an aluminum alloy bracket.

As the priority, the shell of the LED panel lamp is formed by pressing aluminum alloy, the LED lamp strip comprises a bottom plate and a plurality of lamp beads, the bottom plate is made of an aluminum substrate, and the back of the bottom plate is pasted with a heat dissipation adhesive tape.

Preferably, the constant current driving power supply comprises a constant current driving circuit, the constant current driving circuit comprises a direct current voltage input terminal Vin, an alternating current voltage input terminal AC, a resistor Rs connected with the voltage input terminal Vin, an LED lamp bar connected with the resistor Rs, an inductor L, an LPT4115 chip connected with the inductor, and a capacitor Cin with one end connected with the voltage input terminal Vin and the other end grounded, the VIN pin of the LPT4115 chip is connected with one end of the resistor Rs, the CSN pin of the LPT4115 chip is connected with the other end of the resistor Rs, one end of the inductor L is connected with the LED lamp strip, the other end of the inductor L is connected with the SW pin of the LPT4115 chip, the constant current driving circuit is adopted to convert 12V direct current voltage into a stable constant current source, the design of the circuit is based on the principle of simple deletion and cost saving, therefore, the selection of a driver chip with few peripheral devices of the driver circuit is the primary consideration of the production cost, and PT4115 is used for the voltage-stabilizing driving of the 5-18W white LED light source.

drawings

Fig. 1 is an exploded view of an LED flat lamp in a solar LED flat lamp according to the present invention;

Fig. 2 is a schematic structural view of an LED flat lamp in a solar LED flat lamp of the present invention;

fig. 3 is a schematic structural view of a solar cell panel according to the present invention;

Fig. 4 is a schematic circuit diagram of a constant current driving circuit in a solar LED flat lamp according to the present invention;

As shown in the figure: 1. a housing; 2. reflective paper; 3. an LED light bar; 4. a light guide plate; 5. a diffusion plate; 6. a lamp shade; 7. a constant current driving power supply; 8. an aluminum alloy bracket; 9. a solar panel; 10. an LED flat lamp; 11. a base plate; 12. and (4) a lamp bead.

Detailed Description

The invention is further described below with reference to the accompanying drawings in combination with the embodiments so that those skilled in the art can implement the invention with reference to the description, and the scope of the invention is not limited to the embodiments.

The utility model relates to a dull and stereotyped lamp of solar energy LED, as shown in fig. 3, including installing the solar cell panel 9 on the building top, still include the dull and stereotyped lamp 10 of LED that is connected through constant current drive power supply 7 that power cord and solar cell panel 9 are connected and through power cord and constant current drive power supply 7 as in fig. 1, dull and stereotyped lamp 10 of LED includes lamp shade 6, with the shell 1 of 6 joints of lamp shade, be located the diffuser plate 5 between lamp shade 6 and the shell 1, be located the light guide plate 4 of diffuser plate 5 top, encircle at light guide plate 4 LED lamp strip 3 all around and be located the reflection of light paper 2 of light guide plate 4 top. As shown in fig. 1 and fig. 3, sunlight irradiates on a solar cell panel 9 on the top of a building, the solar cell panel 9 converts solar energy into electric energy, and the electric energy is converted into stable direct current through a constant current driving power supply 7, so that power can be continuously and reliably supplied to an LED flat lamp 10, electricity consumption of residents is reduced, and the solar cell panel is green and environment-friendly, and meanwhile, the service life of the LED lamp can be prolonged. The LED flat lamp 10 in the figures 1 and 2 is circular, four fasteners are arranged on the lampshade 6 to enable the LED flat lamp 10 to be mounted on a ceiling, and the shell of the LED flat lamp 10 and the lampshade 6 are designed to be fastened without screws.

As shown in fig. 3, the solar cell panel 9 is formed by laminating a polycrystalline silicon sheet and glass, and the solar cell panel 9 is mounted on the top of a building through an aluminum alloy bracket 8, so that the stability and the firmness of the solar cell panel 9 can be ensured.

As shown in fig. 1, the housing 1 of the LED flat lamp 10 is formed by pressing aluminum alloy, the LED light bar 3 includes a bottom plate 11 and a plurality of high-brightness light beads 12, the bottom plate 11 is made of an aluminum substrate, and a heat dissipation adhesive tape is attached to the back of the bottom plate 11, so that the heat dissipation effect of the LED flat lamp can be greatly improved, and the service life of the LED flat lamp can be prolonged. The lamp bead 12 is a 2835 type highlight lamp bead, and 6 strings 17 are connected to form. The LED panel lamp adopts a side light emitting technology, so that the LED panel lamp is ultrathin and attractive.

The constant current driving power supply 7 comprises a constant current driving circuit, and is powered by a constant current, so that the light brightness is more stable, a circuit connection diagram is shown in fig. 4, the constant current driving circuit comprises a direct current voltage input end Vin, an alternating current voltage input end AC, a resistor Rs connected with the voltage input end Vin, an LED light bar 3 connected with the resistor Rs, an inductor L, an LPT4115 chip connected with the inductor, and a capacitor Cin, one end of the capacitor Cin is connected with the voltage input end Vin and the other end of the capacitor Cin is grounded, a VIN pin of the LPT4115 chip is connected with one end of the resistor Rs, a CSN pin of the LPT4115 chip is connected with the other end of the resistor Rs, one end of the inductor L is connected with the LED light bar, and the. Cin is an input filter capacitor, Rs sets the current IF flowing through the LED, and Rs is 0.1/ILED; l is a freewheeling inductor and D is a freewheeling diode. Because the adapter already provides 12V direct current voltage, the circuit can be in a good working state only if the requirement on parts is high although the parts are few. The switching frequency of the PT4115 effectively reduces EMI by adopting a frequency jitter technology, and an anti-EMI circuit is omitted. PT4115 is a voltage reduction constant current source in a continuous inductive current conduction mode, and is used for driving one or more LEDs connected in series, the input voltage range of the PT4115 is from 6 volts to 30 volts, the output current is adjustable, and the maximum output current can reach 1.2 amperes. By adopting the constant current driving circuit, 12V direct current voltage is converted into a stable constant current source, and the design of the circuit is based on the principle of deletion, simplification and cost saving, so that the selection of a driving chip with few peripheral devices of the driving circuit is the primary consideration of the production cost, and the PT4115 is used for the voltage-stabilizing driving of the 5-18W white light LED light source. The direct current constant current drive uses a PT4115 chip, and the PT4115 is a continuous inductance current conduction mode voltage reduction constant current source for driving one or more series LED lamps, and is mainly characterized by high precision and high efficiency, and can achieve 5% output current precision and 97% conversion efficiency.

Claims (4)

1. The utility model provides a dull and stereotyped lamp of solar energy LED which characterized in that: including installing solar cell panel (9) on the building top, constant current drive power supply (7) be connected with solar cell panel (9) through the power cord and LED dull and stereotyped lamp (10) be connected with constant current drive power supply (7) through the power cord, LED dull and stereotyped lamp (10) include lamp shade (6), with shell (1) of lamp shade (6) joint, diffuser plate (5) that are located between lamp shade (6) and shell (1), light guide plate (4) that are located diffuser plate (5) top, encircle LED lamp strip (3) all around light guide plate (4) and be located anti-light paper (2) of light guide plate (4) top.

2. The solar LED flat lamp according to claim 1, wherein: the solar cell panel (9) is formed by laminating a polycrystalline silicon chip and glass, and the solar cell panel (9) is installed on the top of a building through an aluminum alloy bracket (8).

3. The solar LED flat lamp according to claim 1, wherein: the LED flat lamp comprises an LED flat lamp body (10), wherein a shell (1) of the LED flat lamp body (10) is formed by pressing aluminum alloy, an LED lamp strip (3) comprises a bottom plate (11) and a plurality of high-brightness lamp beads (12), and the bottom plate (11) is made of an aluminum substrate.

4. The solar LED flat lamp according to claim 1, wherein: the constant-current driving power supply (7) comprises a constant-current driving circuit, the constant-current driving circuit comprises a direct-current voltage input end Vin, an alternating-current voltage input end AC, a resistor Rs connected with the voltage input end Vin, an LED lamp bar (3) connected with the resistor Rs, an inductor L, an LPT4115 chip connected with the inductor, and a capacitor Cin, one end of the capacitor Cin is connected with the voltage input end Vin and the other end of the capacitor Cin is grounded, a VIN pin of the LPT4115 chip is connected with one end of the resistor Rs, a CSN pin of the LPT4115 chip is connected with the other end of the resistor Rs, one end of the inductor L is connected with the LED lamp bar, and the other end of the inductor.