CN103762710A - Emergency power supply system - Google Patents

Abstract

The invention relates to the technical field of power supply systems, in particular to an emergency power supply system, which comprises a storage battery, a charge-discharge controller, a power supply box and at least one LED illuminating lamp, wherein the storage battery and the charge-discharge controller are fixed in the power supply box, a power supply input interface, at least one power supply output interface, a USB interface and a power supply control switch are arranged outside the power supply box, the storage battery, the power supply input interface, the power supply output interface, the power supply control switch and the USB interface are respectively and electrically connected with the charge-discharge controller, and the LED illuminating lamp is electrically connected with the power supply output interface through a cable. The operation is convenient.

Description

emergency power system

Technical field:

The invention relates to the technical field of power supply systems, in particular to emergency power supply systems.

Background technique:

With the advancement of modern technology and the improvement of people's living standards, lighting is an essential requirement. Emergency lighting is essential in the wild, remote rural areas, and when there is a power outage during peak power consumption. At present, most of the emergency lighting lamps sold on the market are traditional halogen lamps, which consume a lot of power. The emergency lighting can only be used for about 3 hours, and it can only be used for lighting, not for mobile phones or others. Digital products provide charging.

Invention content:

The object of the present invention is to provide an emergency power supply system capable of providing emergency lighting and charging digital products such as mobile phones in view of the deficiencies in the prior art.

The object of the present invention is achieved through the following technical measures:

The emergency power supply system includes a battery, a charge and discharge controller, a power box, and at least one LED lighting lamp. The battery and the charge and discharge controller are fixed in the power box. The power box is equipped with a power input interface, at least one power output The interface, the power supply control switch, the storage battery, the power input interface, the power output interface, the power supply control switch and the USB interface are respectively electrically connected to the charging and discharging controller, and the LED lighting lamp is electrically connected to the power output interface through a cable.

The power supply box includes a bottom case and a top cover. The front end of the bottom case protrudes upwards and is provided with a control panel to form an L-shaped structure. The power input interface, power output interface, power supply control switch, and USB interface are all arranged on the control panel. The front end and the bottom are open, and the upper cover is arranged on the bottom shell.

A handle is provided on the top of the power box.

An indicator light is provided outside the power supply box, and the indicator light is electrically connected to the charging and discharging controller.

There are multiple LED lighting lamps.

One end of the cable is connected to a lamp socket, the other end is connected to a power plug, the lamp socket is connected to the LED lighting lamp, and the power plug is connected to the power output port.

The present invention also includes a solar photovoltaic battery panel, which is electrically connected to the power input interface through a cable.

The beneficial effects of the present invention are that: the present invention includes a storage battery, a charging and discharging controller, a power supply box, and at least one LED lighting lamp. The output interface, the USB interface, the power supply control switch, the storage battery, the power input interface, the power output interface, the power supply control switch and the USB interface are respectively electrically connected to the charge and discharge controller, and the LED lighting lamp is electrically connected to the power output interface through a cable. The battery provides power. In the case of no power supply, LED lighting can quickly provide lighting. LED lighting uses electric field to emit light. It has the advantages of small size, high luminous efficiency, no radiation, long life, and low power consumption. It is energy-saving and environmentally friendly. It can be used for many days in an emergency, and the USB interface can provide power to charge the mobile phone or other digital products, so that the mobile phone or other digital products can continue to operate, and the operation is convenient.

Description of drawings:

Fig. 1 is a schematic diagram of circuit principle of the present invention;

Fig. 2 is the structural representation of power box of the present invention;

Fig. 3 is the exploded schematic diagram of power box of the present invention;

Detailed ways:

The present invention will be further described below in conjunction with the accompanying drawings. As shown in FIGS. Photovoltaic panel 13, storage battery 2 and charge-discharge controller 1 are fixed in the power supply box 3, and power supply box 3 is provided with power input interface 5, at least one power output interface 6, USB interface 7, power supply control switch 8, storage battery 2, The power input interface 5 , the power output interface 6 , the power supply control switch 8 and the USB interface 7 are respectively electrically connected to the charge and discharge controller 1 , and the LED lighting lamp 4 is electrically connected to the power output interface 6 through a cable 9 . The solar photovoltaic panel 13 is electrically connected to the power input interface 5 through a cable, and the solar photovoltaic panel 13 can generate electricity to charge the storage battery 2, and the ubiquitous, inexhaustible, and inexhaustible solar energy can be used as a charging source , can meet a variety of immediate emergency power requirements, energy saving and environmental protection. Of course, it can also be connected to the power grid through the power input interface 5 to charge the storage battery 2 through the power grid.

The power box 3 includes a bottom case 31 and an upper cover 32. The front end of the bottom case 31 protrudes upwards and is provided with a control panel 33 to form an L-shaped structure. The power input interface 5, the power output interface 6, the power supply control switch 8, and the USB interface 7 are all arranged on On the control panel 33, the front end and the bottom of the loam cake 32 are open, and the loam cake 32 is covered on the bottom case 31, which is easy to assemble and disassemble, and is convenient for the installation and wiring of the charge and discharge controller 1, the storage battery 2 and other components. The top of the power supply box 3 is provided with a handle 34, which is convenient for carrying the power supply box 3 by hand.

A plurality of indicator lights 10 are arranged on the outside of the power supply box 3, and the indicator lights 10 are electrically connected to the charge and discharge controller 1, and the indicator lights 10 can indicate the working status of the solar photovoltaic panel 13, load, etc.; Can indicate charging status. One end of the cable 9 is connected with a lamp socket 11, the other end is connected with a power plug 12, the cable 9 is provided with a switch, the lamp socket 11 is connected with the LED lighting lamp 4, and the power plug 12 is connected with the power output port 6, which is convenient to connect.

The present invention mainly supplies power for three LED lighting lamps 4, the power of the LED lighting lamps 4 is 3W, the power output interface 6 outputs 12V direct current, and the USB interface 7 outputs 5V direct current. The charge and discharge controller 1 can automatically disconnect the load when the voltage is too low. The charge and discharge controller 1 has an undervoltage alarm function. When the voltage of the battery 2 is lower than 11V, the sound alarm is turned on, and the delay ends after 20 seconds. The storage battery 2 adopts a valve-regulated lead-acid maintenance-free colloidal storage battery 2 of not less than 28AH/12V, and forms a 12V direct current system with the charging and discharging controller 1.

Charge-discharge controller 1 has: a protection circuit capable of withstanding load short circuit; a protection circuit capable of withstanding internal short circuit of charge-discharge controller 1; a protection circuit capable of preventing reverse discharge of storage battery 2 through solar photovoltaic panel 13; capable of withstanding load, solar energy A protection circuit for reverse polarity of the photovoltaic panel 13 or battery 2; a protection circuit capable of withstanding breakdown caused by lightning strikes in multiple minefields; when the battery 2 is removed from the circuit, the charge-discharge controller 1 can withstand An impact higher than 1.25 times the nominal open circuit voltage of the solar photovoltaic cell panel 13; a temperature compensation circuit.

In the present invention, the battery 2 is used to provide power. In the absence of power supply, the LED lighting lamp 4 can quickly provide lighting. The LED lighting lamp 4 uses an electric field to emit light, and has the advantages of small size, high light efficiency, no radiation, long life, and low power consumption. Advantages, energy saving and environmental protection, can be used in an emergency for about 7 days, and the USB interface 7 can provide power to charge mobile phones or other digital products, so that mobile phones or other digital products can continue to operate, and the operation is convenient.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting the protection scope of the present invention, although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand , the technical solution of the present invention may be modified or equivalently replaced without departing from the spirit and scope of the technical solution of the present invention.

Claims (7)

1. emergency power system, include storage battery (2), charging-discharging controller (1), it is characterized in that: also include power supply box (3), at least one LED illuminating lamp (4), storage battery (2) and charging-discharging controller (1) are fixed in power supply box (3), power supply box (3) outside is provided with power input interface (5), at least one power output interface (6), USB interface (7), power control switch (8), storage battery (2), power input interface (5), power output interface (6), power control switch (8) and USB interface (7) are electrically connected to charging-discharging controller (1) respectively, LED illuminating lamp (4) is electrically connected to power output interface (6) by cable (9).

2. emergency power system according to claim 1, it is characterized in that: described power supply box (3) includes drain pan (31), upper cover (32), the convex control panel (33) that is provided with of drain pan (31) front end forms L-type structure, power input interface (5), power output interface (6), power control switch (8), USB interface (7) are all arranged on control panel (33), front end and the bottom opening of upper cover (32), upper cover (32) lid is located on drain pan (31).

3. emergency power system according to claim 1, is characterized in that: described power supply box (3) top is provided with handle (34).

4. emergency power system according to claim 1, is characterized in that: described power supply box (3) outside is provided with indicator light (10), and indicator light (10) is electrically connected to charging-discharging controller (1).

5. emergency power system according to claim 1, is characterized in that: described LED illuminating lamp (4) is for a plurality of.

6. emergency power system according to claim 1, it is characterized in that: one end of described cable (9) is connected with lamp holder joints (11), the other end is connected with attaching plug (12), lamp holder joints (11) is connected with LED illuminating lamp (4), and attaching plug (12) is connected on power output interface (6).

7. according to the emergency power system described in claim 1～6 any one, it is characterized in that: also include solar photovoltaic cell panel (13), solar photovoltaic cell panel (13) is electrically connected to power input interface (5) by cable.

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