A 5.5KW off-grid inverter household energy storage integrated machine

Abstract

The utility model relates to the technical field of energy storage equipment, and specifically discloses a 5.5KW off-grid inverter household energy storage integrated machine, including a shell, an off-grid inverter, a box bracket, a BMS module and a plurality of battery modules, wherein the BMS module, the off-grid inverter and the battery module are all installed on the inner side of the box bracket, the off-grid inverter and the battery module are all electrically connected to the BMS module, the shell is installed on the outer side of the box bracket, and the shell is provided with a plurality of DC discharge interfaces and AC discharge interfaces, and the DC discharge interfaces and AC discharge interfaces are all electrically connected to the BMS module. The utility model utilizes an off-grid inverter to connect solar photovoltaic panels and a city power grid and stores electric energy in a battery module, and provides DC discharge output and AC discharge output respectively by providing a DC discharge interface and an AC discharge interface, thereby meeting the power demand of users.

Description

Technical Field

[0001] The utility model relates to the technical field of energy storage equipment, and in particular to a 5.5KW off-grid inverter household energy storage integrated machine. Background Art

[0002] Traditional energy storage generally uses AC power (AC) to charge batteries, stores the energy in the batteries, and outputs DC power from the batteries for DC loads when in use. However, most household electrical appliances require AC power, and in most remote areas or areas with power shortages, it is difficult to achieve AC power charging and storage, which affects the electricity-using groups. Utility Model Content

[0003] The technical problem to be solved by the utility model is that, in view of the above-mentioned defects of the prior art, a 5.5KW off-grid inverter household energy storage integrated machine is provided, which utilizes an off-grid inverter to connect solar photovoltaic panels and the mains power grid and stores electrical energy in a battery module, and provides DC discharge output and AC discharge output respectively by setting a DC discharge interface and an AC discharge interface, thereby meeting the user's electricity needs.

[0004] In order to solve the above technical problems, the technical solution of the utility model is:

[0005] A 5.5KW off-grid inverter household energy storage integrated machine comprises a shell, an off-grid inverter, a box bracket, a BMS module and a plurality of battery modules, wherein the BMS module, the off-grid inverter and the battery module are all installed on the inner side of the box bracket, the off-grid inverter and the battery module are all electrically connected to the BMS module, the shell is installed on the outer side of the box bracket, and a plurality of DC discharge interfaces and AC discharge interfaces are provided on the shell, and the DC discharge interface and the AC discharge interface are all electrically connected to the BMS module.

[0006] Preferably, the housing comprises a face cover, a left side plate and a right side plate, the face cover is mounted on the upper end of the box support, and the left side plate and the right side plate are respectively mounted on the sides of the box support.

[0007] Preferably, the DC discharge interface includes a first DC discharge interface and a second DC discharge interface which are arranged in sequence from top to bottom, and the first DC discharge interface and the second DC discharge interface are both arranged at the front end of the left side plate.

[0008] Preferably, a power switch button is provided above the first DC discharge interface, and a USB interface is provided below the second DC discharge interface, and both the power switch button and the USB interface are electrically connected to the BMS module.

[0009] Preferably, the AC discharge interface includes a first AC discharge interface and a second AC discharge interface which are arranged in sequence from top to bottom, the first AC discharge interface and the second AC discharge interface are both arranged at the front end of the right side plate, and the sides of the left side plate and the right side plate are both provided with a plurality of evenly distributed heat dissipation holes.

[0010] Preferably, a plurality of movable rollers are provided at the bottom of the box support; a display screen is provided on the surface cover plate, and a plurality of cooling fans are provided at the rear end of the box support; the display screen and the cooling fans are electrically connected to the BMS module.

[0011] By adopting the above technical scheme, the utility model provides a 5.5KW off-grid inverter household energy storage integrated machine, which has the following beneficial effects: the BMS module, off-grid inverter and battery module in the 5.5KW off-grid inverter household energy storage integrated machine are all installed on the inner side of the box bracket, the off-grid inverter and the battery module are all electrically connected to the BMS module, the outer shell is installed on the outer side of the box bracket, and a plurality of DC discharge interfaces and AC discharge interfaces are arranged on the outer shell, the DC discharge interface and the AC discharge interface are all electrically connected to the BMS module, the off-grid inverter The inverter is used to connect the solar photovoltaic panel and the mains power grid and store the electric energy in the battery module. When in use, the inverter is used to convert the DC power input by the solar photovoltaic panel into AC power and store it in the battery module for use, realizing energy storage through photovoltaic power generation and energy storage through mains power; and integrating photovoltaic power generation, mains power charging and electric energy storage into one, providing DC discharge output and AC discharge output respectively by setting a DC discharge interface and an AC discharge interface, and then providing 220V AC household electricity, etc., so as to meet the user's electricity needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is an exploded view of the utility model;

[0013] Figure 2 It is a three-dimensional diagram of the utility model;

[0014] In the figure, 1-off-grid inverter, 2-box bracket, 3-BMS module, 4-battery module, 5-DC discharge interface, 6-AC discharge interface, 7-cover, 8-left side panel, 9-right side panel, 10-power switch button, 11-USB interface, 12-heat dissipation hole, 13-movable roller, 14-display screen, 15-cooling fan. DETAILED DESCRIPTION

[0015] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0016] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0017] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0018] like Figure 1-2 As shown, the 5.5KW off-grid inverter household energy storage integrated machine includes a housing, an off-grid inverter 1, a box support 2, a BMS module 3 and a plurality of battery modules 4. The BMS module 3, the off-grid inverter 1 and the battery module 4 are all installed on the inner side of the box support 2. The off-grid inverter 1 and the battery module 4 are all electrically connected to the BMS module 3. The housing is installed on the outer side of the box support 2. The housing is provided with a plurality of DC discharge interfaces 5 and AC discharge interfaces 6. The DC discharge interfaces 5 and AC discharge interfaces 6 are all electrically connected to the BMS module 3. It can be understood that the housing can be made of stainless steel, etc., the off-grid inverter 1 can be a general off-grid inverter, etc., the BMS module 3 can be a general BMS power management module, etc., the battery module 4 can be a general lithium battery module, etc., the DC discharge interface 5 can be a general DC discharge interface, etc., the AC discharge interface 6 can be a general AC discharge interface, etc.

[0019] Specifically, the shell includes a face cover plate 7, a left side plate 8 and a right side plate 9, the face cover plate 7 is installed on the upper end of the box bracket 2, and the left side plate 8 and the right side plate 9 are respectively installed on the sides of the box bracket 4; the DC discharge interface 5 includes a first DC discharge interface and a second DC discharge interface arranged in sequence from top to bottom, and the first DC discharge interface and the second DC discharge interface are both arranged at the front end of the left side plate 8; a power switch button 10 is arranged above the first DC discharge interface for controlling the power output, and a USB interface 11 is arranged below the second DC discharge interface for providing USB power connection, and the power switch button 10 and the USB interface 11 are both electrically connected to the BMS module 3.

[0020] Specifically, the AC discharge interface 6 includes a first AC discharge interface and a second AC discharge interface which are arranged in sequence from top to bottom. The first AC discharge interface and the second AC discharge interface are both arranged at the front end of the right side plate 9. The sides of the left side plate 8 and the right side plate 9 are both provided with a number of evenly distributed heat dissipation holes 12; the bottom of the box bracket 2 is provided with a number of movable rollers 13, which can be universal rollers, etc., to facilitate the movement of the energy storage integrated machine; the surface cover 7 is provided with a display screen 14, and the rear end of the box bracket 2 is provided with a number of cooling fans 15, and the display screen 14 and the cooling fans 15 are both electrically connected to the BMS module 3. It can be understood that the box bracket 2 is connected with the surface cover 7, the left side plate 8 and the right side plate 9 by snap-fit ​​connection, which is convenient for disassembly and installation.

[0021] It can be understood that the utility model has a reasonable design and a unique structure. By setting a DC discharge interface 5 and an AC discharge interface 6 to provide DC discharge output and AC discharge output respectively, and then provide 220V AC household electricity and other purposes, thereby meeting the user's electricity needs. It is more convenient to use and can be used for household off-grid energy storage, photovoltaic energy storage, etc.

[0022] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A 5.5KW off-grid inverter household energy storage integrated machine, including a housing, an off-grid inverter, a box bracket, a BMS module and a plurality of battery modules, characterized in that: The BMS module, off-grid inverter and battery module are all installed on the inner side of the box bracket, the off-grid inverter and battery module are electrically connected to the BMS module, and the outer shell is installed on the outer side of the box bracket. It is characterized in that: a plurality of DC discharge interfaces and AC discharge interfaces are provided on the outer shell, and the DC discharge interface and AC discharge interface are electrically connected to the BMS module.

2. The 5.5KW off-grid inverter household energy storage integrated machine according to claim 1 is characterized in that: The shell comprises a face cover, a left side plate and a right side plate. The face cover is mounted on the upper end of the box support, and the left side plate and the right side plate are respectively mounted on the sides of the box support.

3. The 5.5KW off-grid inverter household energy storage integrated machine according to claim 2 is characterized in that: The DC discharge interface includes a first DC discharge interface and a second DC discharge interface which are arranged in sequence from top to bottom, and the first DC discharge interface and the second DC discharge interface are both arranged at the front end of the left side plate.

4. The 5.5KW off-grid inverter household energy storage integrated machine according to claim 3 is characterized by: A power switch button is arranged above the first DC discharge interface, and a USB interface is arranged below the second DC discharge interface. Both the power switch button and the USB interface are electrically connected to the BMS module.

5. The 5.5KW off-grid inverter household energy storage integrated machine according to claim 2 is characterized in that: The AC discharge interface includes a first AC discharge interface and a second AC discharge interface which are arranged in sequence from top to bottom. The first AC discharge interface and the second AC discharge interface are both arranged at the front end of the right side plate. The sides of the left side plate and the right side plate are both provided with a plurality of evenly distributed heat dissipation through holes.

6. The 5.5KW off-grid inverter household energy storage integrated machine according to claim 2 is characterized by: A plurality of movable rollers are arranged at the bottom of the box support; a display screen is arranged on the surface cover plate, and a plurality of cooling fans are arranged at the rear end of the box support; the display screen and the cooling fans are electrically connected to the BMS module.

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