CN218888437U - Portable field operations light stores up charging power supply box - Google Patents

Abstract

The utility model discloses a portable field light storage charging power supply box, which comprises a power supply box casing, a BMS main control board, a balanced charging and discharging circuit board, an MPPT solar charging and discharging control board, a USB interface board, The panel of the power box housing is provided with an adapter input interface, a photovoltaic input interface, an adaptive output interface, a USB interface, a display screen and a display switch button, and a blind plug interface is provided at the rear of the power box housing. The present invention simultaneously supports three input access modes: high-current charged plug-in input, mains adapter input, and photovoltaic controller input, and simultaneously supports high-current live plug-in output, self-adaptive output, and USB output. Therefore, the present invention has multi-source charging, battery intelligent energy storage management, live plugging and unplugging, and self-adaptive voltage output. The internal battery has a low-temperature thermal protection function and can be replaced independently. It is used as an energy storage unit in a cascaded combined energy storage system.

Description

A portable field optical storage charging power box

technical field

The utility model belongs to the technical field of battery energy storage, in particular to a portable field light storage charging power supply box.

Background technique

Nowadays, battery energy storage technology is widely used in various industries, such as power batteries in the new energy automobile industry, mobile charging power supplies, household emergency power supplies, and field operation power supplies. According to different application scenarios, there are often different requirements for the series-parallel mode of the battery pack, input and output interfaces, etc., but in existing applications, the input charging interface has a single function, and generally can only be charged by an external AC-to-DC charger, and the output interface voltage is fixed. , cannot automatically identify the voltage of the inserted device, or can only be used as a single unit, and cannot be used in cascaded combinations. Therefore, this application proposes a portable hot-swappable optical storage charging power supply box to solve the above problems.

The information disclosed in the background technology section is only intended to deepen the understanding of the general background technology of the present invention, and should not be regarded as an acknowledgment or any form of suggestion that the information constitutes the prior art known to those skilled in the art.

Utility model content

The purpose of this utility model is to provide a portable field light storage charging power supply box, which supports three kinds of input access modes: high-current charged plug-in input, mains adapter input, and photovoltaic controller input, and supports large Current live plug-in output, adaptive output, USB output. Therefore, the power box of the present invention has multi-source charging, battery intelligent energy storage management, live plugging and unplugging, and self-adaptive voltage output. The internal battery has a low-temperature thermal protection function and can be replaced independently. It can be used as a single unit to charge lithium battery equipment with different voltage requirements. , and can also be used as an energy storage unit in a cascaded combined energy storage system.

In order to achieve the above object, the utility model adopts the following technical solutions:

The utility model provides a portable field optical storage charging power supply box, comprising: a power supply box housing, inside which is installed a BMS main control board, a battery pack cascading board, a balanced charging and discharging circuit board, an MPPT solar charging The discharge control board and the USB interface board are arranged on the panel of the power box housing with an adapter input interface and a photovoltaic input interface. The adapter input interface and the photovoltaic input interface are respectively symmetrically arranged in the middle of the left and right sides of the panel. A display screen is installed on the upper middle part of the panel, a display switch is arranged on the lower right side of the display screen, a USB interface and an adaptive output interface are arranged on the left side of the display switch, and a folding power box is installed on the upper middle part of the power box shell panel. The handle, the upper cover housing is installed on the top of the power box housing, and the blind plug high-current interface is installed on the right side of the rear of the power box housing.

Further, gold finger sockets with the same number of groups are welded on the battery pack cascading board at equal intervals according to the number of battery pack cascading groups. A 18650 lithium battery SMD battery box is welded on the board, and a 18650 lithium battery is placed in the battery box. The gold finger battery quick-plug board is inserted into the gold finger socket from top to bottom to realize the battery pack installation. The gold finger battery is fast Pull out the plug board from bottom to top to realize the disassembly of the battery pack, and realize the installation and removal of a single 18650 lithium battery.

Further, a heating device is provided on the fast plug-in plate of the golden finger battery, and a single battery is heated by the heating device to maintain the activity of the battery.

Further, the photovoltaic input interface is externally connected to a photovoltaic panel for charging the power box independently outdoors, and the photovoltaic input range is 16.8-30VDC/8A.

Further, the adapter input interface is externally connected to a mains adapter for charging the power box independently on the grid side, and the range of the mains adapter is 16.8-30VDC/8A.

Further, the automatic identification voltage range of the adaptive output interface is 3.6-29.4VDC.

Further, the output range of each USB interface is 5-12VDC/22W.

By adopting the above technical scheme, the utility model has the following beneficial effects:

The utility model supports three access options of photovoltaic panel input, mains adapter input, and blind plug high current charging input, wide voltage self-adaptive output, blind plug high current output, and USB port output, so the present invention has multi-source charging, battery Intelligent energy storage management, hot swap, adaptive voltage output, the internal battery has a low-temperature thermal protection function and can be replaced independently. It can be used as a single unit to charge lithium battery devices with different voltage requirements, or as a cascaded combined energy storage system The energy storage unit in the use. In specific use, the photovoltaic input interface is connected to the photovoltaic panel, and the power box can be charged independently outdoors. The mains adapter input interface is connected to the mains adapter, and the mains can be used to charge the power box separately. The self-adaptive output interface automatically recognizes DC3 .6V , 5V, 6V, 7 .2V, 10.8V, 12V, 14 .4V, 18V, 24V, 25.2V, 29.4V voltage, and charge the identified device to be charged; The interface realizes live connection or live separation from the energy storage system, realizes fast and high-current charging and discharging of the power box, and realizes the quick function of taking out and using the power box, and plug-and-charge.

Description of drawings

In order to more clearly illustrate the specific implementation of the utility model or the technical solutions in the prior art, the accompanying drawings that need to be used in the description of the specific implementation or the prior art will be briefly introduced below. Obviously, the following descriptions The accompanying drawings are some implementations of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative work.

Fig. 1 is an axonometric view of a portable field optical storage charging power box of the present invention;

Fig. 2 is a rear view axonometric view of a portable field optical storage charging power supply box of the present invention;

Fig. 3 is a panel diagram of a portable field optical storage charging power supply box of the present invention;

Fig. 4 is an exploded exploded view of a portable field optical storage charging power supply box of the present invention;

Fig. 5 is a diagram of a gold finger battery quick-plug board of a portable field optical storage charging power supply box of the present invention;

In the figure: 1. Power box shell; 2. Upper cover shell; 3. Display screen; 4. Display switch; 5. Adapter input interface; 6. Photovoltaic input interface; 7. USB interface; 8. Adaptive output interface ;9. Folding handle of power box; 10. Blind plug high current interface; 11. Battery pack cascading board; 12. Gold finger battery quick plug board; 13. BMS main control board; 14. Balanced charging and discharging circuit board; MPPT solar charge and discharge control board; 16. USB interface board; 17. Heating device.

Implementation

The technical solutions of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are part of the embodiments of the utility model, but not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

This embodiment provides a schematic diagram of the overall structure of an embodiment of a portable field optical storage charging power box, please refer to Figures 1-4. A portable hot-swappable optical storage charging power box in this embodiment includes a power box housing 1 , a BMS main control board 13 is installed inside the power box shell 1, a balanced charging and discharging circuit board 14 is installed inside the power box shell 1, a battery pack cascading board 11 is installed inside the power box shell 1, and the power box shell 1 An MPPT solar charge and discharge control board 15 is installed inside, a USB interface board 16 is installed inside the power box shell 1, an adapter input interface 5 is arranged on the panel of the power box shell 1, and a photovoltaic input interface 6 is arranged on the panel of the power box shell 1. In addition, the adapter input interface 5 and the photovoltaic input interface 6 are respectively arranged symmetrically in the middle of the left and right sides of the panel, a display screen 3 is installed in the upper middle of the panel of the power box housing 1, and a display switch 4 is arranged at the lower right of the display screen 3, and the display switch is installed on On the power box housing 1 panel, the left side of the display switch 4 is provided with a USB interface 7 and an adaptive output interface 8 accordingly, and the USB interface 7 and the adaptive output interface 8 are installed on the power box housing 1 panel, and the power box A power box folding handle 9 is installed on the middle upper part of the panel of the housing 1 , an upper cover housing 2 is installed on the top of the power box housing 1 , and a blind plug high current interface 10 is installed on the right side of the rear part of the power box housing 1 .

The battery pack cascading board 11 is welded with the same number of gold finger sockets at equal intervals according to the number of battery pack cascading groups. The gold finger socket is equipped with a gold finger battery quick plug board 12, and the gold finger battery fast plug board 12 is welded with 18650 Lithium battery SMD battery box, and 18650 lithium batteries are placed in the battery box, the gold finger battery quick-plug board 12 is inserted into the gold finger socket from top to bottom to realize the battery pack installation, and the gold finger battery quick-plug board 12 is bottom-up Pull out to realize the removal of the battery pack, and realize the installation and removal of a single 18650 lithium battery.

Preferably, a heating device 17 is provided on the gold finger battery quick-plug board 12 in this application, and the heating device 17 in this application is a chip resistor; a single battery is heated by the heating device to maintain battery activity. The photovoltaic input interface is externally connected to a photovoltaic panel, which is used to charge the power box independently outdoors. The photovoltaic input range is 16.8-30VDC/8A. The adapter input interface is externally connected to the mains adapter, which is used to charge the power box independently on the grid side. The range of the mains adapter is 16.8-30VDC/8A. The automatic identification voltage range of the adaptive output interface is 3.6~29.4VDC. The output range of each USB interface is 5~12VDC/22W.

A portable field photo-storage charging power supply box according to this embodiment, when in specific use, the photovoltaic input interface 6 is connected to the photovoltaic panel, and the power supply box can be charged independently outdoors, and the mains adapter input interface 5 is connected to the mains adapter, and the mains power can be used to charge the power box. The power box is charged separately, and the self-adaptive output interface automatically recognizes DC3 .6V, 5V, 6V, 7 .2V, 10.8V, 12V, 14 .4V, 18V, 24V, 25.2V, 29.4V voltage, and the identified charging device Charging; the power box uses the energy storage unit alone through the blind plug high-current interface 10 to realize live connection or live disconnection from the energy storage system, realize fast high-current charging and discharging of the power box, and realize the instant use of the power box, plug and charge shortcut function. The blind-mating high-current interface on the right side of the rear of the power box supports live and high-current plugging, and the power box can be used as an energy storage unit to connect to or disconnect from the energy storage system.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand : It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the various embodiments of the present invention Scope of technical solutions.

Claims (7)

1. A portable field optical storage charging power supply box, characterized in that it comprises: a power supply box housing (1), the inside of the power supply box housing (1) is equipped with a BMS main control board (13), a cascaded battery pack plate (11), balanced charging and discharging circuit board (14), MPPT solar charging and discharging control board (15) and USB interface board (16), and the panel of power supply box housing (1) is arranged with adapter input interface (5), The photovoltaic input interface (6), the adapter input interface (5) and the photovoltaic input interface (6) are symmetrically arranged in the middle of the left and right sides of the panel, and a display screen (3 ), the lower right side of the display screen (3) is provided with a display switch (4), and the left side of the display switch (4) is accordingly provided with a USB interface (7) and an adaptive output interface (8), the power box shell The power box folding handle (9) is installed on the middle upper part of the body (1) panel, the upper cover shell (2) is installed on the top of the power box shell (1), and the blind plug is installed on the rear right side of the power box shell (1) High current interface (10). 2. The portable field optical storage charging power supply box according to claim 1, characterized in that, the battery pack cascading board (11) is welded with the same number of golden finger sockets at equal intervals according to the number of battery pack cascading groups, A gold finger battery quick-plug board (12) is installed on the gold finger socket, and a 18650 lithium battery patch battery box is welded on the gold finger battery quick-plug plate (12), and a 18650 lithium battery is placed in the battery box, The gold finger battery quick-plug board (12) is inserted into the gold finger socket from top to bottom to realize the installation of the battery pack, and the gold finger battery quick-plug board (12) is pulled out from bottom to top to realize the disassembly of the battery pack, and a single 18650 lithium battery installation and removal. 3. The portable field optical storage charging power supply box according to claim 2, characterized in that a heating device (17) is provided on the gold finger battery quick-plug board (12), and a single battery is heated by the heating device. Heat to keep the battery alive. 4. The portable field solar storage charging power supply box according to claim 1, characterized in that the photovoltaic input interface (6) is externally connected to a photovoltaic panel for charging the power supply box independently outdoors, and the photovoltaic input range is 16.8-30VDC/ 8A. 5. The portable field optical storage charging power supply box according to claim 1, characterized in that, the adapter input interface (5) is externally connected to a mains adapter for charging the power supply box separately on the grid side, and the range of the mains adapter is 16.8 ~30VDC/8A. 6. The portable field optical storage charging power supply box according to claim 1, characterized in that the automatic identification voltage range of the self-adaptive output interface (8) is 3.6-29.4VDC. 7. The portable field optical storage charging power supply box according to claim 1, characterized in that, each output range of the USB interface (7) is 5-12VDC/22W.

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