CN209930575U

CN209930575U - Solar LED lamp

Info

Publication number: CN209930575U
Application number: CN201920568264.5U
Authority: CN
Inventors: 王天兴
Original assignee: Shenzhen Heqing Photoelectric Co Ltd
Current assignee: Shenzhen Heqing Photoelectric Co Ltd
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-01-10
Anticipated expiration: 2029-04-24

Abstract

The utility model relates to a solar energy LED lamp. This solar energy LED lamp includes solar panel, battery and LED lamp, still include control circuit, and switch circuit and the first voltage detection circuit who links to each other with control circuit respectively, switch circuit includes first switch circuit and second switch circuit, solar panel links to each other with the battery through first switch circuit, the battery passes through the second switch circuit and links to each other with the LED lamp, first voltage detection circuit is used for detecting the voltage of battery, control circuit is used for switching on or shutting off according to the voltage signal control first switch circuit that first voltage detection circuit detected and second switch circuit. The overcharge and over-discharge protection of the storage battery can be realized, and the service life of the solar LED lamp is prolonged.

Description

Solar LED lamp

Technical Field

The utility model relates to a LED lighting technology field especially relates to a solar energy LED lamp.

Background

The solar LED lamp has the advantages of energy conservation and environmental protection, and is widely applied to the field of street lamps. Generally, a solar LED lamp includes a solar panel, a storage battery and an LED lamp, wherein the solar panel is used for converting solar energy into electric energy, and the storage battery stores the electric energy for the LED lamp to normally work. However, the existing solar LED lamp has the problems that the storage battery is damaged due to overcharge and overdischarge of the storage battery, and the service life of the solar LED lamp is shortened.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a can prevent that the battery from overcharging and putting excessively, extension solar energy LED lamp life's solar energy LED lamp.

For realizing the purpose of the utility model, the utility model adopts the following technical scheme:

the utility model provides a solar energy LED lamp, includes solar panel, battery and LED lamp, still includes control circuit, and respectively with switch circuit and the first voltage detection circuit that control circuit links to each other, switch circuit includes first switch circuit and second switch circuit, solar panel passes through first switch circuit with the battery links to each other, the battery pass through the second switch circuit with the LED lamp links to each other, first voltage detection circuit is used for detecting the voltage of battery, control circuit is used for the basis voltage signal control that first voltage detection circuit detected first switch circuit with switching on or switching off of second switch circuit.

The solar LED lamp comprises a solar panel, a storage battery and an LED lamp, and further comprises a control circuit, a switch circuit and a first voltage detection circuit, wherein the switch circuit and the first voltage detection circuit are respectively connected with the control circuit, the switch circuit comprises a first switch circuit and a second switch circuit, the solar panel is connected with the storage battery through the first switch circuit, the storage battery is connected with the LED lamp through the second switch circuit, the first voltage detection circuit is used for detecting the voltage of the storage battery, and the control circuit is used for controlling the connection or disconnection of the first switch circuit and the second switch circuit according to the voltage signal detected by the first voltage detection circuit. The overcharge and over-discharge protection of the storage battery can be realized, and the service life of the solar LED lamp is prolonged.

In one embodiment, the solar LED lamp further includes a second voltage detection circuit, the solar panel is connected to the control circuit through the second voltage detection circuit, the second voltage detection circuit is configured to detect a voltage of the solar panel, and the control circuit is configured to control the first switch circuit to be turned on or off according to a voltage signal detected by the first voltage detection circuit and a voltage signal detected by the second voltage detection circuit.

In one embodiment, the solar LED lamp further includes a photosensitive device and a brightness adjusting circuit, the photosensitive device is connected to the control circuit, the control circuit is connected to the LED lamp through the brightness adjusting circuit, the photosensitive device is configured to detect an optical signal of an external environment, and the control circuit is configured to adjust the brightness of the LED lamp through the brightness adjusting circuit according to the optical signal of the external environment.

In one embodiment, the solar LED lamp further includes an infrared detection circuit, the infrared detection circuit is connected to the control circuit, and the control circuit is configured to adjust the brightness of the LED lamp through the brightness adjustment circuit according to a signal detected by the infrared detection circuit.

In one embodiment, the solar LED lamp further comprises a voltage stabilizing circuit, and the second switch circuit is connected to the LED lamp through the voltage stabilizing circuit.

In one embodiment, the solar LED lamp further includes a display circuit, and the display circuit is connected to the control circuit and is configured to display the electric quantity of the storage battery.

Drawings

FIG. 1 is a schematic diagram of an embodiment of a solar LED lamp;

FIG. 2 is a schematic structural diagram of another embodiment of a solar LED lamp;

FIG. 3 is a schematic view of a solar LED lamp according to yet another embodiment;

fig. 4 is a schematic structural diagram of a solar LED lamp in yet another embodiment.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1, the embodiment provides a solar LED lamp, which includes a solar panel 100, a storage battery 200, an LED lamp 300, a control circuit 400, and a switch circuit 500 and a first voltage detection circuit 610 respectively connected to the control circuit 400, where the switch circuit 500 includes a first switch circuit 510 and a second switch circuit 520, the solar panel 100 is connected to the storage battery 200 through the first switch circuit 510, the storage battery 200 is connected to the LED lamp 300 through the second switch circuit 520, the first voltage detection circuit 610 is configured to detect a voltage of the storage battery 200, and the control circuit 400 is configured to control the first switch circuit 510 and the second switch circuit 520 to be turned on or off according to a voltage signal detected by the first voltage detection circuit 610.

It can be understood that the basic principle of the solar LED lamp is: when the solar panel 100 is illuminated, the solar panel is used for collecting solar energy, converting the solar energy into electric energy, and storing the electric energy in the storage battery 200; when the light source is not illuminated, the storage battery 200 provides electric energy for the LED lamp 300, so that the purpose of energy conservation is achieved.

In this embodiment, the solar LED lamp further includes a switch circuit 500, a first voltage detection circuit 610 and a control circuit 400, and the battery 200 is connected to the control circuit 400 through the first voltage detection circuit 610. The switching circuit 500 includes a first switching circuit 510 and a second switching circuit 520, the solar panel 100 is connected to the battery 200 through the first switching circuit 510, and the battery 200 is connected to the LED lamp 300 through the second switching circuit 520. Specifically, the first voltage detection circuit 610 is configured to detect a voltage of the battery 200, and when the detected voltage of the battery 200 is higher than an upper limit value of a normal range, the control circuit 400 controls the first switch circuit 510 to turn off the charging of the solar panel 100 to the battery 200, so as to perform overcharge protection on the battery 200; when the detected voltage of the secondary battery 200 is lower than the lower limit value of the normal range, the control circuit 400 controls the second switching circuit 520 to turn off the power supply from the secondary battery 200 to the LED lamp 300, thereby performing the over-discharge protection of the secondary battery 200.

The solar LED lamp comprises a solar panel 100, a storage battery 200, an LED lamp 300, a control circuit 400, a switch circuit 500 and a first voltage detection circuit 610, wherein the switch circuit 500 and the first voltage detection circuit 610 are respectively connected to the control circuit 400, the switch circuit 500 comprises a first switch circuit 510 and a second switch circuit 520, the solar panel 100 is connected to the storage battery 200 through the first switch circuit 510, the storage battery 200 is connected to the LED lamp 300 through the second switch circuit 520, the first voltage detection circuit 610 is used for detecting the voltage of the storage battery 200, and the control circuit 400 is used for controlling the connection or disconnection of the first switch circuit 510 and the second switch circuit 520 according to a voltage signal detected by the first voltage detection circuit 610. The overcharge and overdischarge protection of the storage battery 200 can be realized, and the service life of the solar LED lamp is prolonged.

In one embodiment, referring to fig. 2, the solar LED lamp further includes a second voltage detection circuit 620, the solar panel 100 is connected to the control circuit 400 through the second voltage detection circuit 620, the second voltage detection circuit 620 is used for detecting the voltage of the solar panel 100, and the control circuit 400 is used for controlling the first switch circuit 510 to be turned on or off according to the voltage signal detected by the first voltage detection circuit 610 and the voltage signal detected by the second voltage detection circuit 620.

In this embodiment, the solar LED lamp further includes a second voltage detection circuit 620, and the control circuit 400 is configured to control the first switch circuit 510 to be turned on or off according to the voltage signal detected by the first voltage detection circuit 610 and the voltage signal detected by the second voltage detection circuit 620. Specifically, when the voltage of the solar panel 100 detected by the second voltage detection circuit 620 is lower than the voltage of the battery 200 detected by the first voltage detection circuit 610, the control circuit 400 turns off the first switch circuit 510, so as to avoid the situation that the voltage of the battery 200 flows back into the solar panel 100 when the voltage of the solar panel 100 is lower than the voltage of the battery 200. Therefore, the first switching circuit 510 is turned on only when the voltage of the battery 200 is lower than the voltage of the solar panel 100, and the first switching circuit 510 is turned off when the voltage of the battery 200 is higher than the upper limit value of the normal range, thereby overcharge protecting the battery 200.

In one embodiment, referring to fig. 3, the solar LED lamp further includes a photosensitive device 700 and a brightness adjusting circuit 800, the photosensitive device 700 is connected to the control circuit 400, the control circuit 400 is connected to the LED lamp 300 through the brightness adjusting circuit 800, the photosensitive device 700 is used for detecting the light signal of the external environment, and the control circuit 400 is used for adjusting the brightness of the LED lamp 300 through the brightness adjusting circuit 800 according to the light signal of the external environment.

In this embodiment, the photosensor 700 is used for detecting the light signal of the external environment, and the control circuit 400 is used for adjusting the brightness of the LED lamp 300 through the brightness adjusting circuit 800 according to the magnitude of the light signal. Specifically, when the light signal detected by the photosensor 700 is higher than the maximum of the set range, the control circuit 400 dims the brightness of the LED lamp 300 by controlling the brightness adjusting circuit; when the light signal detected by the photosensor 700 is lower than the maximum of the set range, the control circuit 400 controls the brightness adjusting circuit to turn on the brightness of the LED lamp 300.

In one embodiment, the solar LED lamp further comprises an infrared detection circuit 900, the infrared detection circuit 900 is connected to the control circuit 400, and the control circuit 400 is configured to adjust the brightness of the LED lamp 300 through the brightness adjustment circuit 800 according to a signal detected by the infrared detection circuit 900.

In this embodiment, the infrared detection circuit 900 is configured to detect whether a person passes through, and if the person passes through, the control circuit 400 controls the brightness adjustment circuit to turn on the brightness of the LED lamp 300; if no one passes through the LED lamp, the control circuit 400 can dim the brightness of the LED lamp 300 by controlling the brightness adjusting circuit, so that the purpose of energy conservation is achieved.

In one embodiment, referring to fig. 4, the solar LED lamp further includes a voltage stabilizing circuit 50, and the second switching circuit 520 is connected to the LED lamp 300 through the voltage stabilizing circuit 50.

In the present embodiment, the battery 200 is connected to the LED lamp 300 sequentially via the second switching circuit 520 and the voltage regulator circuit 50. The voltage stabilizing circuit is used for converting the voltage of the electric energy generated by the storage battery 200 into a voltage value required by the normal operation of the LED lamp 300.

In one embodiment, the solar LED lamp further comprises a display circuit 60, and the display circuit 60 is connected to the control circuit 400 for displaying the power of the battery 200.

In this embodiment, the solar LED lamp further includes a display circuit 60, and the display circuit 600 is used for displaying the electric quantity of the storage battery 200, so that an operator can conveniently check the electric quantity of the storage battery 200.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a solar energy LED lamp, includes solar panel, battery and LED lamp, its characterized in that still includes control circuit, and respectively with switch circuit and the first voltage detection circuit that control circuit links to each other, switch circuit includes first switch circuit and second switch circuit, solar panel passes through first switch circuit with the battery links to each other, the battery pass through the second switch circuit with the LED lamp links to each other, first voltage detection circuit is used for detecting the voltage of battery, control circuit is used for the basis voltage signal control that first voltage detection circuit detected first switch circuit with switching on or turn-off of second switch circuit.

2. The solar LED lamp of claim 1, further comprising a second voltage detection circuit, wherein the solar panel is connected to the control circuit through the second voltage detection circuit, the second voltage detection circuit is configured to detect a voltage of the solar panel, and the control circuit is configured to control the first switch circuit to be turned on or off according to the voltage signal detected by the first voltage detection circuit and the voltage signal detected by the second voltage detection circuit.

3. The solar LED lamp according to claim 1, further comprising a photosensitive device and a brightness adjusting circuit, wherein the photosensitive device is connected to the control circuit, the control circuit is connected to the LED lamp through the brightness adjusting circuit, the photosensitive device is used for detecting an optical signal of an external environment, and the control circuit is used for adjusting the brightness of the LED lamp through the brightness adjusting circuit according to the optical signal of the external environment.

4. The solar LED lamp of claim 3, further comprising an infrared detection circuit, wherein the infrared detection circuit is connected to the control circuit, and the control circuit is configured to adjust the brightness of the LED lamp via the brightness adjustment circuit according to a signal detected by the infrared detection circuit.

5. The solar LED lamp of claim 1, further comprising a voltage regulator circuit, wherein the second switching circuit is connected to the LED lamp via the voltage regulator circuit.

6. The solar LED lamp of claim 1, further comprising a display circuit connected to the control circuit for displaying the charge level of the battery.