CN219592150U

CN219592150U - Portable outdoor power supply

Info

Publication number: CN219592150U
Application number: CN202320710658.6U
Authority: CN
Inventors: 徐彬; 黄猛
Original assignee: Dongguan Pengwei Energy Technology Co ltd
Current assignee: Dongguan Pengwei Energy Technology Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-08-25
Anticipated expiration: 2033-03-31

Abstract

The utility model discloses a portable outdoor power supply, which comprises a shell, a front cover plate, a rear cover plate, an upper cover plate, a middle plate, an inverter, a circuit board, a radiator and a battery pack, wherein the middle plate is fixedly arranged in the shell; a second heat dissipation hole is formed in the left side plate of the shell; the right side plate of the shell is also provided with a fuse which is respectively and electrically connected with the upper circuit board and the lower circuit board; the front cover plate, the rear cover plate, the upper cover plate, the middle plate and the shell are fixed through screws. The energy storage power supply has the advantages of high power, small volume, good heat dissipation effect, capability of carrying out input undervoltage, overvoltage and reverse connection protection, output overload, over-temperature, short circuit and the like, safe use and long service life.

Description

Portable outdoor power supply

Technical Field

The utility model relates to the technical field of energy storage power supplies, in particular to a portable outdoor power supply.

Background

The portable outdoor power supply is a mobile energy storage power supply with higher battery capacity and higher charge and discharge current, is one of important links in current civilian development, and can be applied to the fields of field emergency, natural disaster emergency, outdoor travel, business trip, outdoor operation, suburb gathering, power failure emergency and the like. Most of the existing energy storage power supplies in the market are small in power, large in size, inconvenient to use, poor in protection function, not ideal in heat dissipation effect, easy to influence the safety performance and service life of the energy storage battery, and further improvement is needed.

Disclosure of Invention

Aiming at the defects and shortcomings of the prior art, the portable outdoor power supply is high in energy storage power supply power, small in size and good in heat dissipation effect, can perform input undervoltage, overvoltage and reverse connection prevention protection, output overload, overtemperature, short circuit and the like, is safe to use, and is long in service life.

The aim of the utility model is achieved by the following technical scheme:

the portable outdoor power supply comprises a shell, a front cover plate, a rear cover plate, an upper cover plate, a middle plate, an inverter, a circuit board, a radiator and a battery pack, wherein the middle plate is fixedly arranged in the shell; the circuit board comprises an upper circuit board and a lower circuit board, the upper circuit board is electrically connected with the lower circuit board, the upper circuit board is arranged above the radiator, and the lower circuit board is arranged below the radiator; the radiator is arranged on the inner side of the right side plate of the shell, a radiating fan is arranged on the right side of the radiator and close to the right side plate of the shell, and a first radiating hole is formed in the right side plate of the shell and corresponds to the radiating fan; the inverter is arranged on the left side of the radiator and is close to the left side plate of the shell, and a second radiating hole is formed in the left side plate of the shell and corresponds to the inverter; the inverter and the cooling fan are respectively and electrically connected with the upper circuit board, and the battery pack is electrically connected with the lower circuit board; the right side plate of the shell is also provided with a fuse which is respectively and electrically connected with the upper circuit board and the lower circuit board; the front cover plate, the rear cover plate, the upper cover plate, the middle plate and the shell are fixed through screws.

Further, the radiator comprises a first radiator and a second radiator, the first radiator and the second radiator are symmetrically arranged on the middle plate, two radiating fans are arranged, two first radiating holes are formed, and two first radiating holes and two radiating fans are correspondingly arranged.

Further, the first heat dissipation holes are formed by arranging a plurality of arc-shaped strip heat dissipation holes, and the arc-shaped strip heat dissipation holes are circularly arranged.

Further, be provided with LCD display screen, USB interface, AC output socket, first DC output interface, second DC output interface, direct current output control switch button and alternating current output control switch button on the front shroud, LCD display screen, USB interface, AC output socket, first DC output interface, second DC output interface, direct current output control switch button and alternating current output control switch button respectively with last circuit board electric connection.

Further, the AC output socket is provided with two, the USB interface is provided with two, two the USB interface sets up side by side, and the second DC output interface still is equipped with the shield, the detachable lid of shield is located on the second DC output interface.

Further, the front cover plate is further provided with an LED illuminating lamp and an illuminating lamp switch key, and the LED illuminating lamp and the illuminating lamp switch key are respectively and electrically connected with the upper circuit board.

Further, an AC input socket and an AC input control switch button are arranged on the right side plate of the casing, and the AC input socket and the AC input control switch button are respectively and electrically connected with the upper circuit board.

Further, a handle is arranged at the center of the top of the upper cover plate.

Further, the second heat dissipation holes are formed by arranging a plurality of strip-shaped heat dissipation holes, and the strip-shaped heat dissipation holes are arranged in a rectangular mode.

Further, the shell, the front cover plate, the rear cover plate, the upper cover plate, the middle plate and the radiator are all made of aluminum alloy materials.

The beneficial effects of the utility model are as follows:

1. according to the portable outdoor power supply, two radiating fans are arranged on the right side plate of the shell, the first radiating holes are formed in the right side plate of the shell and correspond to the radiating fans, and the second radiating holes are formed in the left side plate of the shell and correspond to the inverter, so that the convection speed of air in the shell and outside air can be effectively accelerated, heat in the shell can be timely radiated, and the radiators are arranged on the left side and the right side of the circuit board, and the shell, the front cover plate, the rear cover plate, the upper cover plate, the middle plate and the radiators are all made of aluminum alloy materials.

2. The portable outdoor power supply is provided with the fuses, has the protection functions of under-voltage input, over-voltage input, reverse connection prevention protection, overload output, over-temperature input, short circuit input and output, and the like, and is provided with switch control keys for alternating current input/output and direct current output, so that the use safety of the energy storage battery is improved.

3. The portable outdoor power supply provided by the utility model has complete functions, can display battery electric quantity, alternating current input and output states, voltage, load capacity and frequency through the display screen, can provide illumination, is provided with a plurality of different interfaces to supply power for different electrical equipment, is internally integrated with an inverter, does not need to be externally connected with the inverter for use, has small volume, is convenient to carry to be used outdoors, and has strong practicability.

Drawings

FIG. 1 is an exploded schematic view of the structure of the present utility model;

FIG. 2 is a schematic view of the overall structure of the present utility model;

FIG. 3 is a front side view of the present utility model;

FIG. 4 is a right side view of the present utility model;

FIG. 5 is a left side view of the present utility model;

FIG. 6 is an exploded schematic view of the heat sink and circuit board of the present utility model;

reference numerals: 1-casing, 2-front shroud, 3-back shroud, 4-upper shroud, 5-medium plate, 6-DC inverter, 7-circuit board, 8-radiator, 9-group battery, 10-radiator fan, 11-first louvre, 12-second louvre, 13-AC input socket, 14-AC input control switch, 15-fuse, 21-LCD display screen, 22-USB interface, 23-first DC output interface, 24-second DC output interface, 25-AC output control switch button, 26-AC output socket, 27-DC output control switch button, 28-LED light, 29-light switch button, 41-handle, 71-upper circuit board, 72-lower circuit board, 81-first radiator, 82-second radiator.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected via an intermediary, or connected by communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1 to 6:

the utility model relates to a portable outdoor power supply which comprises a shell 1, a front cover plate 2, a rear cover plate 3, an upper cover plate 4, a middle plate 5, an inverter 6, a circuit board 7, a radiator 8 and a battery pack 9. The middle plate 5 is fixedly arranged in the shell 1, and the battery pack 9 is detachably arranged below the middle plate 5, and can be fixed by a screw or a bolt. The front cover plate 2, the back cover plate 3, the upper cover plate 4, the middle plate 5 and the shell 1 are fixed through screws, the shell 1, the front cover plate 2, the back cover plate 3, the upper cover plate 4, the middle plate 5 and the radiator 8 are made of aluminum alloy materials, and the aluminum alloy is firm and durable and high in heat conducting performance, so that the heat radiating performance of the energy storage power supply is effectively improved, the stability of the performance of the energy storage battery is prevented from being influenced by the fact that the temperature of the shell 1 is raised too fast, and the service life of the whole power supply is prolonged.

The inverter 6, the circuit board 7, and the heat sink 8 are fixed to the middle plate 5 by screws. Specifically, the heat spreader 8 includes a first heat spreader 81 and a second heat spreader 82, the first heat spreader 81 and the second heat spreader 82 are symmetrically disposed on the middle board 5, the circuit board 7 includes an upper circuit board 71 and a lower circuit board 72, and the upper circuit board 71 and the lower circuit board 72 are electrically connected. The upper circuit board 71 is fixed above the first and second heat sinks 81 and 82 by screws, and the lower circuit board 72 is fixed below the first and second heat sinks 81 and 82 by screws. The inverter 6 is electrically connected to the upper circuit board 71, and the battery pack 9 is electrically connected to the lower circuit board 72.

The first radiator 81 and the second radiator 82 are symmetrically arranged on the inner side of the right side plate of the shell 1, a heat dissipation fan 10 is arranged on the right side of the first radiator 81 and the right side plate of the second radiator 82 and close to the right side plate of the shell 1, and the heat dissipation fan 10 is electrically connected with the upper circuit board 71. The two heat dissipation fans 10 are respectively corresponding to the first heat sink 81 and the second heat sink 82 and are used for dissipating heat of the capacitor formed by the circuit board 7.

The right side plate of the shell 1 is provided with a first radiating hole 11 corresponding to the radiating fan 10, the first radiating hole 11 is formed by arranging a plurality of arc-shaped strip-shaped radiating holes, and the arc-shaped strip-shaped radiating holes are circularly arranged. The number of the first heat dissipation holes 11 is two, and the two first heat dissipation holes 11 are arranged corresponding to the two heat dissipation fans 10. The inverter 6 is arranged on the left side of the radiator 8 and is close to the left side plate of the shell 1, the left side plate of the shell 1 is provided with second radiating holes 12 corresponding to the inverter 6, the second radiating holes 12 are formed by arranging a plurality of strip-shaped radiating holes, and the strip-shaped radiating holes are arranged in a rectangular shape. The first radiating holes 11 and the second radiating holes 12 are respectively arranged on the left side and the right side of the shell 1, so that the convection speed of air inside the shell 1 and outside air can be effectively accelerated, heat inside the shell 1 can be timely radiated, and the radiating performance of a power supply is further improved.

An AC input socket 13 and an AC input control switch button 14 are disposed on the right side plate of the casing 1, and the AC input socket 13 and the AC input control switch button 14 are electrically connected with the upper circuit board 71 respectively. The right side plate of the shell 1 is also provided with a fuse 15, and the fuse 15 is respectively and electrically connected with the upper circuit board 71 and the lower circuit board 72 and is used for input undervoltage, overvoltage, reverse connection prevention protection, output overload, over-temperature, short circuit and other protection. The utility model sets the alternating current input control switch key 14 and the fuse 15 to improve the use safety of the energy storage battery.

The front cover plate 2 is provided with an LCD display screen 21, a USB interface 22, a first DC output interface 23, a second DC output interface 24, an AC output control switch key 25, an AC output socket 26, and a DC output control switch key 27. The LCD display 21, the USB interface 22, the first DC output interface 23, the second DC output interface 24, the AC output control switch key 25, the AC output socket 26, and the DC output control switch key 27 are electrically connected to the upper circuit board 71, respectively. The LCD display 21 is located at the upper middle portion of the front panel for displaying battery power, ac input/output status and voltage, load capacity, frequency, and the like. The USB interface 22, the first DC output interface 23, the second DC output interface 24 and the alternating current output control switch button 25 are positioned on the left side of the LCD display screen 21, two USB interfaces 22 are arranged side by side, the second DC output interface 24 is further provided with a dust cover, and the dust cover is detachably arranged on the second DC output interface 24. The AC output sockets 26 and the dc output control switch keys 27 are located on the right side of the LCD display screen 21, two AC output sockets 26 are provided, two AC output sockets 26 are arranged side by side, and the dc output control switch keys 27 are located below the AC output sockets 26. According to the utility model, the AC output and the DC output are both provided with the switch control keys, so that the use safety of the energy storage battery is improved.

The front cover plate 2 is also provided with an LED illuminating lamp and an illuminating lamp switch key which are respectively electrically connected with the upper circuit board 71, so that outdoor illumination is convenient, or a distress signal is sent.

A handle 41 is arranged at the center of the top of the upper cover plate 4, so that the power supply is convenient to carry.

According to the portable outdoor power supply, the universal wheels can be arranged at the bottom of the shell 1, so that the power supply can be moved conveniently.

The foregoing description of the preferred embodiments of the utility model has been presented only in a specific and detailed description, and is not to be construed as limiting the scope of the utility model. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the spirit of the utility model, and the utility model is intended to encompass such modifications and improvements.

Claims

1. A portable outdoor power source, characterized by: the solar cell module comprises a shell, a front cover plate, a rear cover plate, an upper cover plate, a middle plate, an inverter, a circuit board, a radiator and a battery pack, wherein the middle plate is fixedly arranged in the shell;

the circuit board comprises an upper circuit board and a lower circuit board, the upper circuit board is electrically connected with the lower circuit board, the upper circuit board is arranged above the radiator, and the lower circuit board is arranged below the radiator; the radiator is arranged on the inner side of the right side plate of the shell, a radiating fan is arranged on the right side of the radiator and close to the right side plate of the shell, and a first radiating hole is formed in the right side plate of the shell and corresponds to the radiating fan;

the inverter is arranged on the left side of the radiator and is close to the left side plate of the shell, and a second radiating hole is formed in the left side plate of the shell and corresponds to the inverter;

the inverter and the cooling fan are respectively and electrically connected with the upper circuit board, and the battery pack is electrically connected with the lower circuit board;

the right side plate of the shell is also provided with a fuse which is respectively and electrically connected with the upper circuit board and the lower circuit board;

the front cover plate, the rear cover plate, the upper cover plate, the middle plate and the shell are fixed through screws.

2. The portable outdoor power source of claim 1, wherein: the radiator comprises a first radiator and a second radiator, the first radiator and the second radiator are symmetrically arranged on the middle plate, two radiating fans are arranged, two first radiating holes are formed, and two first radiating holes and two radiating fans are correspondingly arranged.

3. The portable outdoor power source of claim 2, wherein: the first heat dissipation holes are formed by arranging a plurality of arc-shaped strip heat dissipation holes, and the arc-shaped strip heat dissipation holes are circularly arranged.

4. The portable outdoor power source of claim 1, wherein: the front cover plate is provided with an LCD display screen, a USB interface, an AC output socket, a first DC output interface, a second DC output interface, a DC output control switch button and an AC output control switch button, and the LCD display screen, the USB interface, the AC output socket, the first DC output interface, the second DC output interface, the DC output control switch button and the AC output control switch button are respectively and electrically connected with the upper circuit board.

5. The portable outdoor power source of claim 4, wherein: the AC output socket is provided with two, the USB interface is provided with two, two the USB interface sets up side by side, and the second DC output interface still is equipped with the shield, shield detachable lid is located on the second DC output interface.

6. The portable outdoor power source of claim 1, wherein: the front cover plate is also provided with an LED illuminating lamp and an illuminating lamp switch key, and the LED illuminating lamp and the illuminating lamp switch key are respectively and electrically connected with the upper circuit board.

7. The portable outdoor power source of claim 1, wherein: an AC input socket and an AC input control switch button are arranged on the right side plate of the shell, and the AC input socket and the AC input control switch button are respectively and electrically connected with the upper circuit board.

8. The portable outdoor power source of claim 1, wherein: the top central point of upper cover plate is provided with the handle.

9. The portable outdoor power source of claim 1, wherein: the second radiating holes are formed by arranging a plurality of strip-shaped radiating holes, and the strip-shaped radiating holes are arranged in a rectangular mode.

10. The portable outdoor power source of claim 1, wherein: the shell, the front cover plate, the rear cover plate, the upper cover plate, the middle plate and the radiator are all made of aluminum alloy materials.