CN208170250U - A kind of Solar lamp - Google Patents

Abstract

The utility model discloses a solar lamp. A power supply device is arranged in the lamp body. The lamp body is provided with a power line. The power supply device includes a storage battery, a solar charging circuit connected with the storage battery, an LED driving circuit and a power supply circuit. The power supply line is a double interface. Or multi-interface branch power line, including a charging connector and one or more power supply connectors, the LED drive circuit is used to drive the LED light source in the lamp body, and provide a constant DC power supply for the LED light source; the charging connector is connected to the solar panel, and through charging The circuit is connected to the battery, and the solar energy is converted into electric energy through the external solar panel, and the electric energy is stored in the battery through the charging circuit to supply power for the LED light source and external equipment. The power supply circuit supplies power to external devices through the power supply connector, so that the lamps can be used as power sources; external cameras or other lamps, such as bulb lamps, can be combined with external devices to enrich the functions of the lamps.

Description

a solar lamp

technical field

The utility model relates to the field of lighting fixtures, in particular to a solar lamp.

Background technique

Lighting fixtures are an indispensable product in modern times. Lighting fixtures mainly include outdoor lighting fixtures and indoor lighting fixtures, which are used both indoors and outdoors. Especially outdoor lamps, such as street lamps, spotlights, etc., because they are installed outdoors, applying solar technology to outdoor lamps can greatly save energy. With the development of multi-functional products, it has become a new trend to combine lamps with other products.

Utility model content

The main purpose of the utility model is to provide a solar lamp that can be connected with external devices to increase functions.

The utility model proposes a solar lamp, which includes a lamp body, a power supply device is provided in the lamp body, a power line electrically connected to the power supply device is provided on the lamp body, the power supply device includes a battery, and the The solar charging circuit connected to the battery, the LED drive circuit and the power supply circuit, the power cord is a dual-interface or multi-interface branch power cord, including a charging connector and one or more power supply connectors, and the charging connector is electrically connected to the solar panel connected, the power supply connector is connected to an external device.

Preferably, the external device is a camera or a light.

Preferably, the lamp is a bulb lamp.

Preferably, the lamp body includes a metal heat dissipation lamp housing, an LED light source installed at the inner bottom of the lamp housing, a reflector, a panel and a light-transmitting plate, the front end of the heat dissipation lamp housing is open, and the reflector is installed on the In the lamp housing, the LED light source is placed at the light source port at the bottom of the reflector, the inner wall of the front port of the lamp housing is provided with a circle of frame surface, and the upper end of the reflector is provided with an outward folding side, the outer flap is overlapped on the frame surface, the panel is placed on the outer flap of the reflector, and the panel is provided with a light outlet corresponding to the upper port of the reflector, The transparent plate is pressed on the panel.

Preferably, the back of the heat dissipation lamp housing is provided with a plurality of heat dissipation fins.

The beneficial effects of the solar lamp of the present utility model are:

The utility model is provided with a power supply device in the lamp body, and the lamp body is provided with a power line electrically connected with the power supply device. The power supply device includes a battery, a solar charging circuit connected to the battery, an LED drive circuit and a power supply circuit. The interface or multi-interface branch power cord includes a charging connector and one or more power supply connectors, the charging connector is electrically connected to the solar panel, and the power supply connector is connected to an external device.

The LED drive circuit is used to drive the LED light source in the lamp body to provide a constant DC power supply for the LED light source; the charging connector is connected to the solar panel, and connected to the battery through the charging circuit, and the solar energy is converted into electrical energy through the external solar panel, and passed The charging circuit stores electric energy in the battery to supply power for the LED light source and external devices. The power supply circuit supplies power to external devices through the power supply connector, so that the lamps can be used as power sources; external cameras or other lamps, such as bulb lamps, can be combined with external devices to enrich the functions of the lamps.

Description of drawings

Fig. 1 is the structural representation of solar lamp of the present utility model;

Fig. 2 is the top view of the lamp body of the solar lamp of the present invention;

Fig. 3 is a perspective view of the lamp body of the solar lamp of the present invention.

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

Detailed ways

It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Referring to Fig. 1 to Fig. 3, an embodiment of the solar lamp of the present utility model is proposed:

A solar lamp includes a lamp body 1, an external solar panel 3 and external equipment. The lamp body 1 is provided with a power supply device, and the lamp body 1 is provided with a power cord 2 electrically connected to the power supply device. The power supply device includes a storage battery, a solar charging circuit connected with the storage battery, an LED driving circuit and a power supply circuit. The power line 2 is a dual-interface or multi-interface branch power line 2, including a charging connector 21 and one or more power supply connectors 22, the charging connector 21 is electrically connected to the solar panel 3, and the power supply connector 22 is connected to an external device. External devices can be cameras or lights.

The power cord 2 in this embodiment is a dual-interface branch power cord 2 , including a charging connector 21 and a power supply connector 22 , the charging connector 21 is electrically connected to the solar panel 3 , and the power connector 22 is connected to the bulb 4 .

The lamp body 1 includes a metal heat dissipation lamp housing 11 , an LED light source 12 installed at the inner bottom of the lamp housing 11 , a reflector 13 , a panel and a light-transmitting plate 14 . The back of the heat dissipation lamp housing 11 is provided with a plurality of heat dissipation fins 15 to facilitate heat dissipation. The front end of the heat dissipation lamp housing 11 is open, the reflector 13 is installed in the lamp housing 11 , and the LED light source 12 is placed at the light source opening at the bottom of the reflector 13 . The inner wall of the front port of the lamp housing 11 is provided with a circle of frame surface, the upper end of the reflector 13 is provided with an outward folded edge, the outer fold overlaps the frame surface, and the panel is placed on the outer fold of the reflector 13, The panel is provided with a light outlet corresponding to the upper port of the reflector 13, and the light-transmitting plate 14 is pressed on the panel, and the assembly operation is simple.

The LED driving circuit is used to drive the LED light source 12 in the lamp body 1 to provide constant DC power for the LED light source 12 . The charging connector 21 is connected to the solar panel 3 and connected to the storage battery through the charging circuit. The solar energy is converted into electrical energy through the external solar panel 3, and the electrical energy is stored in the storage battery through the charging circuit to provide power for the LED light source 12 and external devices. The power supply circuit supplies power to the external equipment through the power supply connector 22, so that the lamp can be used as a power supply; the external equipment can be set as required.

The above are only preferred embodiments of the present utility model, and are not therefore limiting the patent scope of the present utility model. All equivalent structural transformations made by using the utility model specification and accompanying drawings are directly or indirectly used in other related technologies. Fields are all included in the scope of patent protection of the utility model in the same way.

Claims (5)

1. A solar lamp, comprising a lamp body, characterized in that, the lamp body is provided with a power supply, and the lamp body is provided with a power cord electrically connected to the power supply, and the power supply includes a storage battery, The solar charging circuit, LED drive circuit and power supply circuit connected to the storage battery, the power cord is a dual-interface or multi-interface branch power cord, including a charging connector and one or more power supply connectors, and the charging connector is connected to the solar panel Electrically connected, the power supply connector is connected to an external device. 2. The solar lamp according to claim 1, wherein the external device is a camera or a lamp. 3. The solar lamp according to claim 2, wherein the lamp is a bulb lamp. 4. The solar lamp according to claim 1, wherein the lamp body comprises a metal heat dissipation lamp housing, an LED light source installed at the inner bottom of the lamp housing, a reflector, a panel and a light-transmitting plate, the The front end of the heat dissipation lamp housing is open, the reflector is installed in the lamp housing, the LED light source is placed at the light source port at the bottom of the reflector, and the inner wall of the front port of the lamp housing is provided with a circle of frame surface. The upper end of the reflector is provided with an outward folded edge, and the outer fold is overlapped on the frame surface, and the panel is placed on the outer fold of the reflector, and the panel is provided with The light outlet corresponds to the upper port of the reflector, and the light-transmitting plate is pressed on the panel. 5. The solar lamp according to claim 4, characterized in that, a plurality of cooling fins are provided on the back of the heat dissipation lamp housing.