Portable energy storage power supply with multiple output ports

Abstract

The utility model relates to the technical field of mobile power supplies, and provides a portable energy storage power supply with multiple output ports. The portable energy storage power supply comprises a lower box shell, a power supply assembly and an upper box shell, a direct current output module integrated with various output ports is arranged on the front face of the lower box shell, and an alternating current output module is arranged on one side of the lower box shell so that the energy storage power supply can also provide alternating current output. And a charging input module is arranged on the other side of the lower box shell and is used for charging the power supply assembly. The energy storage power supply integrates a plurality of functional modules such as a direct current output module, an alternating current output module and a charging input module, and can meet diversified power requirements of users in different scenes.

Description

Technical Field

[0001] This application relates to the technical field of mobile power supplies, and particularly to a portable energy storage power supply with multiple output ports. Background Art

[0002] Due to its convenient portability and movable practicality, portable energy storage power supplies have been widely used in outdoor, emergency and other occasions. At present, common portable energy storage power supplies are mainly equipped with a single AC socket or USB port as the output method. At the same time, their charging methods are also relatively fixed, mainly through the mains power for charging. Although this traditional design scheme is simple and easy to implement, it has obvious deficiencies in meeting the diverse needs of users. Summary of the Invention

[0003] In view of this, this application provides a portable energy storage power supply with multiple output ports to solve the problem of single output ports of portable energy storage power supplies.

[0004] In the first aspect of this application, a portable energy storage power supply with multiple output ports is provided. The energy storage power supply includes a lower box housing, a power supply component embedded in the lower box housing, and an upper box housing disposed above the power supply component;

[0005] Among them, the lower box housing includes a DC output module integrating multiple output ports disposed on the front of the lower box housing, an AC output module disposed on one side of the lower box housing, and an AC input module disposed on the other side of the lower box housing.

[0006] In an optional embodiment, the power supply component includes a matrix battery, a bracket disposed on the matrix battery, and a battery controller disposed above the bracket;

[0007] The matrix battery includes a power supply housing with an opening downward, a battery management integrated circuit board embedded in the power supply housing, and a matrix battery pack disposed below the battery management integrated circuit board;

[0008] The battery controller includes an integrated circuit board mounting box disposed on the bracket, a first integrated circuit board embedded in the inner side of the integrated circuit board mounting box, and a second integrated circuit board disposed on the integrated circuit board mounting box. Among them, the first integrated circuit board is used for converting between alternating current and direct current, and the second integrated circuit board is used for charging management of the matrix battery and battery voltage conversion.

[0009] In an optional embodiment, fan modules are disposed on both sides of the bracket, and hollow exhaust bars are disposed on both sides of the upper box housing. When the power supply component is assembled with the upper box housing, the fan modules are disposed on the back of the exhaust bars.

[0010] In an alternative embodiment, a gasket is provided between the matrix battery and the bracket.

[0011] In an alternative embodiment, a display screen module is provided on the front surface of the upper box housing. The display screen module includes a display screen for displaying battery information and a first button for controlling the display screen.

[0012] In an alternative embodiment, the DC output module includes a USB-A port, a Type C port, a DC-5521 port, a cigarette lighter port, and a switch control sub-module.

[0013] In an alternative embodiment, the AC output module is a 220V / 10A AC socket.

[0014] In an alternative embodiment, the AC input module includes a DC charging port and a PD-1 port.

[0015] In an alternative embodiment, waterproof covers are provided on the surfaces of both the AC output module and the AC input module.

[0016] In an alternative embodiment, molded handles are respectively provided on the left and right sides of the top of the upper box housing, and a molded arched foot is provided at the bottom of the lower box housing:

[0017] In summary, the present application at least includes the following beneficial technical effects:

[0018] 1. The energy storage power supply of the present application integrates multiple functional modules such as DC output, AC output, and charging input, and can meet the diverse power demands of users in different scenarios.

[0019] 2. Molded handles are respectively provided on the left and right sides of the portable energy storage power supply of the present application, enabling users to easily carry and use it in various environments.

[0020] 3. The design of multiple output ports of the portable energy storage power supply of the present application increases the flexibility of the power supply, allowing users to select appropriate output interfaces according to specific devices or application scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0022] Figure 1 It is an exploded view of a portable energy storage power supply with multiple output ports provided by an embodiment of the present application;

[0023] Figure 2 It is a structural schematic diagram of a portable energy storage power supply with multiple output ports provided by an embodiment of the present application;

[0024] Figure 3 It is an exploded view of a power supply assembly provided by an embodiment of the present application;

[0025] Figure 4 It is an exploded view of a battery controller provided by an embodiment of the present application.

[0026] Description of reference numerals

[0027] 1. Upper box housing; 11. Handle; 12. Display screen module; 121. Display screen; 122. First button; 13. Exhaust bar; 2. Power supply assembly; 21. Matrix battery; 211. Power supply housing; 212. Battery management integrated circuit board; 213. Matrix battery pack; 22. Bracket; 221. Fan module; 23. Battery controller; 231. Integrated circuit board mounting box; 232. First integrated circuit board; 233. Second integrated circuit board; 24. Gasket; 3. Lower box housing; 31. DC output module; 311. USB-A port; 312. Type C port; 313. DC-5521 port; 314. Cigarette lighter port; 315. Switch control sub-module; 32. AC output module; 321. AC socket; 33. AC input module; 331. DC charging port; 332. PD-1 port; 34. Waterproof cover plate; 35. Arch-shaped feet. Detailed implementation manners

[0028] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0029] Refer to Figure 1 and Figure 2 as shown, the portable energy storage power supply with multiple output ports includes, but is not limited to, the lower box housing 3, the power supply assembly 2, and the upper box housing 1.

[0030] The lower case 3 with an opening upward includes, but is not limited to, a DC output module 31, an AC output module 32, and an AC input module 33 that integrate multiple output ports. The DC output module 31 disposed on the front of the lower case 3 includes, but is not limited to, a USB-A port 311, a Type C port 312, a DC-5521 port 313, a cigarette lighter port 314, and a switch control submodule 315. In an optional embodiment, the switch control submodule 315 is composed of a USB-A port 311, a Type C port 312, a DC-5521 port 313, and a button arranged in parallel up and down, the upper button controls the opening or closing of each output port in the upper row of the DC output module 31, and the lower button controls the opening or closing of each output port in the lower row of the DC output module 31. An intelligent identification module is added at the Type C port 312 to automatically identify the type of connected device and charging requirements, and adjust the corresponding output current and voltage to ensure the safety and efficiency of charging. In an embodiment of the present application, the AC output module 32 arranged on one side of the lower box shell 3 is two AC sockets 321 arranged side by side, which can provide users with 220V / 10A AC power. The AC input module 33 arranged on the other side of the lower box shell 3 includes but is not limited to a DC charging port 331 composed of two connectors of positive and negative poles and a PD-1 port 332. The DC charging port 331 can be charged separately with DC photovoltaic, vehicle-mounted DC output or AC charger. Among them, the PD-1 port 332 supports 100W charging and can be charged using a PD charger with a TYPE-C port. In an optional embodiment, a waterproof cover plate 34 is provided on the surface of the AC output module 32 and the AC input module to prevent rainwater from splashing into the AC output module 32 and the AC input module, thereby causing a short circuit of the portable energy storage power supply with multiple output ports. A molded arch foot is provided at the bottom of the lower box shell 3. In an optional embodiment, a compatible module is added to the DC output module 31 to enable it to support more types of DC charging devices, such as photovoltaic panels or vehicle chargers of different specifications, thereby further improving the convenience of charging.

[0031] The left and right sides of the top of the upper box shell 1 with an opening facing downward are respectively provided with molded handles 11, and the front of the upper box shell 1 is provided with a display screen module 12, which includes a display screen 121 and a first button 122. The display screen 121 is used to display battery information, such as constant voltage, current and temperature, and the first button 122 controls the opening or closing of the display screen 121. In an optional embodiment, hollow exhaust bars 13 are provided on both sides of the upper box shell 1.

[0032] For reference Figure 3 and Figure 4As shown in the figure, the power supply assembly 2 includes, but is not limited to, a matrix battery 21, a bracket 22, and a battery controller 23.

[0033] The matrix battery 21 includes, but is not limited to, a power supply housing 211 with an opening facing downwards, a battery management integrated circuit board 212 embedded in the power supply housing 211, and a matrix battery pack 213 disposed below the battery management integrated circuit board 212. The matrix battery pack 213 is composed of a number of lithium iron phosphate cylindrical battery cells welded together. Among them, an aluminum alloy housing is painted on the middle of the battery cells, and plastic housings are provided at both ends, having functions of overcharge protection, over-discharge protection, over-current protection, short-circuit protection, and temperature protection. The battery management integrated circuit board 212 connected to the matrix battery pack 213 is used to monitor key parameters such as the voltage, current, and temperature of each single battery cell in the battery pack, so as to accurately estimate the remaining capacity of the battery and balance the single battery cells to prevent the performance of the entire matrix battery pack 213 from being affected by overcharging or over-discharging of individual battery cells.

[0034] The battery controller 23 disposed above the bracket 22 includes, but is not limited to, an integrated circuit board mounting box 231 with an opening facing one side, a first integrated circuit board 232, and a second integrated circuit board 233. The first integrated circuit board 232 embedded in the inner side of the integrated circuit board mounting box 231 integrates a number of inverters to perform the conversion between alternating current and direct current. The second integrated circuit board 233 disposed on the integrated circuit board mounting box 231 is used for the charging management of the matrix battery 21 and the conversion of battery voltage.

[0035] Fan modules 221 are respectively disposed on both sides of the bracket 22 disposed on the matrix battery. When the power supply assembly 2 is assembled with the upper box housing 1, the fan modules 221 are disposed on the back of the exhaust bar 13. A gasket 24 is disposed between the matrix battery 21 and the bracket 22 for fixing the matrix battery 21.

[0036] In an alternative embodiment, the integrated circuit board mounting box 231 and the power supply housing 211 are made of aluminum alloy housing, which is used to effectively dissipate heat from the battery cells during continuous high-load operation and prevent potential safety hazards caused by overheating. Among them, the aluminum alloy housing can be replaced with other lightweight and good heat-dissipating materials, such as carbon fiber composite materials, to reduce the weight of the product and improve the structural strength.

[0037] In several embodiments provided in the present application, it should be understood that the disclosed devices and methods can be implemented in other ways. For example, the device embodiments described above are merely illustrative. For example, the division of the modules is only a logical function division, and there may be other division methods in actual implementation.

[0038] The module described as a separation component may or may not be physically separated. The component shown as a module may or may not be a physical unit, and it may be located in one place or distributed across multiple network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0039] The above are all preferred embodiments of this application, and the protection scope of this application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of this application shall be covered within the protection scope of this application.

Claims

1. A portable energy storage power supply with multiple output ports, characterized in that: The energy storage power supply comprises a lower box shell, a power supply component embeddedly connected to the lower box shell, and an upper box shell arranged above the power supply component; Wherein, the lower case shell includes a DC output module with integrated multiple output ports arranged on the front of the lower case shell, an AC output module arranged on one side of the lower case shell, and an AC input module arranged on the other side of the lower case shell; The power supply assembly includes a matrix battery, a bracket arranged on the matrix battery, and a battery controller arranged above the bracket; The matrix storage battery comprises a power supply housing with an opening facing downward, a battery management integrated circuit board embedded in the power supply housing, and a matrix battery pack arranged below the battery management integrated circuit board; The battery controller includes an integrated circuit board mounting box arranged on the bracket, a first integrated circuit board embedded in the inner side of the integrated circuit board mounting box, and a second integrated circuit board arranged on the integrated circuit board mounting box, wherein the first integrated circuit board is used for converting between alternating current and direct current, and the second integrated circuit board is used for charging management of the matrix battery and battery voltage conversion.

2. The portable energy storage power supply with multiple output ports according to claim 1, characterized in that: Fan modules are arranged on both sides of the bracket, hollow exhaust bars are arranged on both sides of the upper box shell, and when the power supply component is assembled with the upper box shell, the fan module is arranged on the back side of the exhaust bar.

3. The portable energy storage power supply with multiple output ports according to claim 1, characterized in that: A gasket is arranged between the matrix battery and the bracket.

4. The portable energy storage power supply with multiple output ports according to claim 1, characterized in that: A display screen module is arranged on the front of the upper box shell, and the display screen module includes a display screen for displaying battery information and a first button for controlling the display screen.

5. The portable energy storage power supply with multiple output ports according to claim 1, characterized in that: The DC output module includes a USB-A port, a Type C port, a DC-5521 port, a cigarette lighter port and a switch control submodule.

6. The portable energy storage power supply with multiple output ports according to claim 1, characterized in that: The AC output module is a 220V / 10A AC socket.

7. The portable energy storage power supply with multiple output ports according to claim 1, characterized in that: The AC input module includes a DC charging port and a PD-1 port.

8. The portable energy storage power supply with multiple output ports according to claim 1, characterized in that: Waterproof covers are provided on the surfaces of the AC output module and the AC input module.

9. The portable energy storage power supply with multiple output ports according to claim 1, characterized in that: The left and right sides of the top of the upper box shell are respectively provided with molded handles, and the bottom of the lower box shell is provided with molded arch feet.

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