CN202586389U - Portable multifunctional power box - Google Patents

Abstract

The utility model relates to a portable multifunctional power supply box, it has a power supply box body, this internal battery and the electronic circuit board of being equipped with of this power supply box, the upper portion of power supply box body is equipped with the handle, the last integration of electronic circuit board has the main circuit, charging circuit, and first output circuit, second output circuit, third output circuit, be equipped with the switch contact in the main circuit, safe contact and external circuit contact, correspondingly, be equipped with the switch on the power supply box body respectively, the port that charges, and connect first output circuit's USB output port respectively, connect the circular output port of second output circuit and connect the on-vehicle output port of third output circuit, and still be equipped with the connection port of being connected with external circuit contact and install the safe port of protective tube on the power supply box body, the threaded end cover is installed to safe port department. The utility model discloses can provide simultaneously for a plurality of output current and the cooperation solar energy electroplax that use without the specification with electrical apparatus and use.

Description

A portable multifunctional power box

Technical field:

The utility model belongs to the technical field of power supply products, in particular to a portable multifunctional power supply box. the

Background technique:

In industrial production and people's daily life, emergency power supply is often used. Existing emergency power supplies are generally different according to their functions and applicable occasions, that is, the structure and port design of power boxes are also different according to different application occasions and electrical appliances, and different power boxes cannot be used universally. This has just greatly limited the range of use of the power supply box; and most of the existing power supply boxes are relatively large in volume and weight, which brings inconvenience to users, and their charging also mainly depends on commercial power, and the use cost is also higher. the

Utility model content:

The purpose of the utility model is to overcome the above-mentioned shortcomings of the existing power supply box, and provide a portable multifunctional power supply box. the

The technical solution adopted by the utility model to achieve its purpose is: a portable multifunctional power supply box, which has a power supply box body, a storage battery and an electronic circuit board are arranged in the power supply box body, and a handle is provided on the top of the power supply box body. The electronic circuit board is integrated with a main circuit, a charging circuit, and a first output circuit, a second output circuit, and a third output circuit. The main circuit is provided with a switch contact, a fuse contact and an external circuit contact. Correspondingly, the power supply The box body is respectively provided with a switch connected to the switch contact, a charging port connected to the charging circuit, a USB output port connected to the first output circuit, a circular output port connected to the second output circuit, and a vehicle-mounted port connected to the third output circuit. output port, and the power box body is also provided with a connection port connected with an external circuit contact and a fuse port for installing a fuse, and a threaded end cover is installed at the fuse port. the

The charging port, switch, USB output port, circular output port, vehicle output port, connection port and fuse port are all arranged on the front of the power box body. the

The front of the power box body is also provided with a charging indicator light and a use status indicator light. the

In the utility model, the charging port can be used to charge the storage battery with commercial power, and can also be matched with the solar panel, and the solar panel can be directly charged through the charging port, which is energy-saving and environmentally friendly; the USB output port, the circular output port and the vehicle-mounted The output port can output the power of the battery in the power box body for charging small electrical appliances such as mobile phones, MP3s, and vehicle-mounted equipment, and can provide output currents of different specifications to multiple electrical appliances at the same time, expanding its scope of use; moreover, It is also possible to connect the power box and the power box in series or in parallel by using the corresponding connecting wire through the connection port to form a combination of power boxes, thereby supplying power to required electrical appliances, and further improving the functionality and practicability of the power box. The power supply box of the utility model can cooperate with solar electric panels, and is very suitable for residents in developed countries and regions with underdeveloped electric power. the

Description of drawings:

Fig. 1 is the front schematic diagram of a kind of embodiment power box of the utility model;

Fig. 2 is a block diagram of the functional modules of the electronic circuit board in the power supply box of the present invention. the

Detailed ways:

Below in conjunction with specific embodiment and accompanying drawing, the utility model is further described. the

As shown in Fig. 1 and Fig. 2, the portable multifunctional power box described in the utility model has a power box body 1, and the battery and the electronic circuit board 2 are arranged in the power box body 1, and the electronic circuit board 2 is electrically connected with the battery And control the charge and discharge of the battery. The top of the power box body 1 is provided with a handle 11, and the electronic circuit board 2 is integrated with a main circuit 21, a charging circuit 22, a first output circuit 23, a second output circuit 24, a third output circuit 25, and the main circuit 21 is provided with a switch contact 201, a fuse contact 202 and an external circuit contact 203. Correspondingly, a switch 13 connected to the switch contact 201, a charging port 12 connected to the charging circuit 22, and Connect the USB output port 14 of the first output circuit 23, connect the second output circuit 24 circular output port 15 and connect the vehicle output port 16 of the third output circuit 25, and the power supply box body 1 is also provided with external circuit contacts 203 The connection port 17 for connection and the fuse port 18 for installing the fuse, where the fuse port 18 is installed with a threaded end cap 181 . the

The charging port 12, switch 13, USB output port 14, circular output port 15, vehicle output port 16, connection port 17 and fuse port 18 are all arranged on the front of the power box body 1, wherein the charging port 12, switch 13 are respectively located on both sides of the front of the power box body 1 close to the upper edge, and the connection port 17 and the vehicle output port 16 for connecting between the power boxes are set in turn below the charging port 12, and the fuse port 18 is set under the switch 13; charging The indicator light 101 and the use status indicator light 102 are located at the central part of the front, and a circular output port 15 and a USB output port 14 are arranged below them. Of course, what is shown in FIG. 1 is only a specific embodiment of the utility model, and obviously, various ports can also be arranged on other surfaces and positions of the power box body 1 as required. the

Because circular output port 15 and USB output port 14 are more commonly used, so the quantity of circular output port 15 has 4, is arranged horizontally, and the quantity of USB output port 14 is 3, is arranged vertically, and each output port outputs The current specifications can also be different, so that multiple different electrical appliances can be used at the same time. the

In the utility model, the charging port 12 is used to connect the mains or a solar charging board to charge the internal storage battery, and the solar electric board is used to directly charge through the charging port, which is energy-saving and environmentally friendly; the USB output port 14, the circular output port 15 and the vehicle-mounted The output port 16 can output the electricity of the storage battery in the power supply box body 1 for charging small electrical appliances such as mobile phones, MP3 players, and vehicle-mounted equipment, and can provide output currents of different specifications to multiple electrical appliances at the same time, expanding its scope of use; Moreover, an external circuit contact point 203 and a corresponding connection port 17 are also provided, through which the connection port 17 utilizes a corresponding connection line to connect the power supply box and the power supply box in series or in parallel to form a power supply box combination, thereby supplying power to required electrical appliances, further Improve the functionality and practicality of the power box. the

The front of the power box body 1 is also provided with a charging indicator light 101 and a use status indicator light 102 for displaying whether the charging and use of the power box body 1 are normal. the

Through the fuse port 18 and the threaded end cap 181 , the internal fuse can be taken out only by unscrewing the threaded end cap 181 , which is convenient for the user to check or replace the fuse. the

In addition, function labels are affixed next to the switch, each function port and each indicator light, which is convenient for users to use. the

Therefore, the power supply box of the utility model can cooperate with solar electric panels, and is very suitable for residents in developed countries and regions with underdeveloped electric power to use. Moreover, the utility model is small in size, light in weight, and provided with a handle, which is very convenient for people to carry and use. the

Claims (3)

1. A portable multifunctional power box, which has a power box body (1), the power box body (1) is equipped with a storage battery and an electronic circuit board (2), and the upper part of the power box body (1) is equipped with a lifting The hand (11), characterized in that: the electronic circuit board (2) is integrated with a main circuit (21), a charging circuit (22), a first output circuit (23), a second output circuit (24), a second Three output circuits (25), the main circuit (21) are provided with switch contacts (201), fuse contacts (202) and external circuit contacts (203), correspondingly, the power box body (1) is respectively provided with a switch The switch (13) connected to the contact point (201), the charging port (12) connected to the charging circuit (22), and the USB output port (14) connected to the first output circuit (23) respectively, connected to the second output circuit (24) ) circular output port (15) and the vehicle output port (16) connected to the third output circuit (25), and the power box body (1) is also provided with a connection port (17) connected to an external circuit contact (203) And the safety tube port (18) of the safety tube is installed, and the threaded end cap (181) is installed at the safety tube port (18). 2. A portable multifunctional power supply box according to claim 1, characterized in that: The charging port (12), switch (13), USB output port (14), circular output port (15), vehicle output port (16), connection port (17) and fuse port (18) are all set on The front of the power box body (1). 3. A portable multifunctional power box according to claim 1 or 2, characterized in that: the front of the power box body (1) is also provided with a charging indicator light (101) and a use status indicator light (102) . the

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