High-pressure plate stacked household energy storage device

Abstract

The utility model discloses a high-voltage plate stacked household energy storage device, which relates to the field of household energy storage and comprises a high-voltage box, a battery box and a base. A plurality of groups of battery boxes are arranged, are stacked up and down to form a plurality of layers and are transversely arranged into a plurality of columns, and the battery boxes are connected in series; the high-voltage box is arranged at the top of the uppermost layer of battery box, and internal modules of the high-voltage box are connected in series with the battery boxes connected in series; and the base is arranged at the bottom of the lowest layer of battery box. The utility model has the advantages that the multi-layer and multi-column stacking mode of the battery boxes has better installation stability in regions with severe weather and frequent earthquakes, high-capacity household energy storage can be realized at a certain height, and the photovoltaic stored electric quantity can be merged into a power grid in the peak period of electricity price to obtain benefits.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of household energy storage, especially to a high-voltage version stacked household energy storage device. BACKGROUND

[0002] In recent years, with the development of new energy, energy storage products and technologies have also developed rapidly. The household electricity price is relatively high abroad, and the phenomenon of unstable power grid frequently occurs due to bad weather. The demand for household energy storage products is increasing.

[0003] Household energy storage products have stacked and wall-mounted forms. The stacked energy storage cabinet disclosed in the patent document with publication number CN221150188U. The existing stacked household energy storage products expand capacity through a multi-layer structure. The problems brought about by this are: 1. High height, difficult to fix, poor stability; 2. Limited by height, cannot expand to larger capacity. SUMMARY

[0004] The technical problem to be solved by the utility model is to improve the stability of stacked household energy storage products and achieve large-capacity household energy storage.

[0005] The utility model solves the above technical problems through the following technical means: a high-voltage version stacked household energy storage device, comprising a high-voltage box, a battery box, and a base. The battery box is provided in multiple groups, and the multiple groups of battery boxes are stacked in multiple layers and arranged in multiple columns horizontally. Each battery box is connected in series. The high-voltage box is arranged on the top of the uppermost layer of battery boxes. The internal modules of the high-voltage box are connected in series with the battery boxes connected in series. The base is arranged at the bottom of the lowermost layer of battery boxes.

[0006] The stacked mode of multiple layers and multiple columns of battery boxes has good installation stability in areas with bad weather and frequent earthquakes, and can achieve large-capacity household energy storage at a certain height. It can integrate the photovoltaic reserve power into the power grid during the peak period of electricity price to generate revenue.

[0007] As an optimized technical solution, the high-voltage version stacked household energy storage device further comprises floating terminals. The high-voltage box is provided with floating terminals corresponding to the positions of the top of each battery box in the uppermost layer, the top and bottom of each battery box, and the position of the bottom of each battery box in the lowermost layer. The base is provided with positive and negative terminals. The floating terminals are connected in series through the upper and lower floating terminals.

[0008] The floating terminals achieve series connection without external wiring, realize integrated design, and are easy and fast to install.

[0009] As the optimized technical scheme, the high-voltage version stacked household energy storage device further comprises positioning pins, the top of each battery box and the top of the base are provided with positioning pins corresponding to the position of the bottom of the last layer of each battery box, and the bottom of each battery box and the bottom of the high-voltage box are respectively provided with positioning holes corresponding to the positioning pins.

[0010] The positioning pins cooperate with the positioning holes to position the floating terminals when stacking, facilitating quick installation.

[0011] As the optimized technical scheme, the height of the positioning pin is higher than the height of the self-provided positioning pin on the floating terminal.

[0012] The self-provided positioning pin of the floating terminal plays a role in advance before plugging, and plays a guiding and protecting role in plugging the floating terminal.

[0013] As the optimized technical scheme, the high-voltage version stacked household energy storage device further comprises a sealing ring, the outer periphery of the floating terminal is provided with a sealing ring, the sealing ring is locked by a screw and is compressed by the weight of the device above it.

[0014] The sealing ring can seal the connection of the floating terminal to meet the IP65 waterproof requirement.

[0015] As the optimized technical scheme, the inside of the high-voltage box is divided into a high-voltage area and an operation area by a partition, and the floating terminal is arranged in the operation area.

[0016] The high-voltage box is designed in a partitioned manner to avoid misoperation during installation or maintenance.

[0017] As the optimized technical scheme, the high-voltage box further comprises a pressing strip, the pressing strip is arranged inside the high-voltage box, the pressing strip is sleeved on the outer periphery of the floating terminal on the high-voltage box and is fixedly connected with the high-voltage box.

[0018] The pressing strip can prevent the floating terminal from being tripped due to vibration.

[0019] As the optimized technical scheme, the high-voltage version stacked household energy storage device further comprises a lock and a hook, the upper part of each battery box and the upper part of the base are provided with a lock corresponding to the position of the last layer of each battery box, and the lower part of each battery box and the lower part of the high-voltage box are provided with a hook corresponding to the lock corresponding to the position of the last layer of each battery box.

[0020] The lock can be hung on the hook to lock the base and the battery box, the adjacent two layers of battery boxes and the battery box and the high-voltage box, which is convenient to operate.

[0021] As the optimized technical scheme, a handle is arranged on each battery box and the high-voltage box.

[0022] The high-voltage box and the battery box can be lifted by the handle, so that the high-voltage box and the battery box are convenient to disassemble and assemble.

[0023] As the optimized technical scheme, the inside of the base is provided with mounting slots divided according to the number of battery box rows, and the base is fixedly connected with the cement foundation.

[0024] The base functions as a waterproof platform. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a structural schematic view of a high-voltage version stacked household energy storage device according to an embodiment of the present application.

[0026] Figure 2 is an exploded view of a high-voltage version stacked household energy storage device according to an embodiment of the present application.

[0027] Figure 3 is an exploded schematic view of a high-voltage box according to an embodiment of the present application.

[0028] Figure 4 is a structural schematic view of a battery box according to an embodiment of the present application.

[0029] Figure 5 is a structural schematic view of a base according to an embodiment of the present application. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely in combination with the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] As shown in Figures 1 to 5 the present application discloses a high-voltage version stacked household energy storage device, which comprises a high-voltage box 1, a lock catch 2, a handle 3, a battery box 4, a positioning pin 5, a base 6, a floating terminal 7, a sealing ring 8 and a hook 9.

[0032] The battery box 4 is provided with six groups, and the six groups of battery boxes 4 are stacked into two layers and arranged transversely into three rows; the high-voltage box 1 is arranged at the top of the uppermost layer of battery boxes 4, each battery box 4 is connected in series and the high-voltage box is connected in series inside; the base 6 is arranged at the bottom of the lowermost layer of battery boxes 4; the stacked mode of the multiple layers and multiple rows of battery boxes 4 has good installation stability in areas with severe weather and frequent earthquakes, and can realize large-capacity household energy storage at a certain height, so that the photovoltaic reserve power can be integrated into the power grid during the peak period of electricity price to obtain benefits.

[0033] The high-voltage box 1 is internally provided with floating terminals 7 corresponding to the top of the uppermost layer of each battery box 4, the top and bottom of the rear side of each battery box 5, and the top of the rear side of the base 6 corresponding to the bottom of the lowermost layer of each battery box 4, and the floating terminals 7 are provided with positive and negative terminals and are connected in series through the corresponding floating terminals 7; the three floating terminals 7 in the high-voltage box 1 are designed in a flexible height, so as to avoid height difference of the three columns of battery boxes 4 after stacking; the floating terminals 7 are connected in series, without external wiring, so as to realize integrated design and convenient and fast installation.

[0034] The front top of each battery box 4 and the front top of the base 6 corresponding to the bottom of the lowermost layer of each battery box 4 are provided with positioning pins 5, and the front bottom of each battery box 4 and the front bottom of the high-voltage box 1 are respectively provided with positioning holes corresponding to each positioning pin 5; the positioning pin 5 cooperates with the positioning hole to position the floating terminal 7 during stacking, so as to facilitate and fasten the installation; the height of the positioning pin 5 is higher than that of the self-provided positioning pin of the floating terminal 7, and the self-provided positioning pin of the floating terminal 7 plays a role first, and the positioning pin 5 plays a guiding and protecting role during insertion of the floating terminal 7.

[0035] The floating terminal 7 is provided with a sealing ring 8 around the periphery, so as to seal the connection of the floating terminal 7; the sealing ring 8 is locked by a screw and is compressed by the self-weight of the battery box 4 and the high-voltage box 1, so as to meet the IP65 waterproof requirement.

[0036] The front upper part of each battery box 4 and the front upper part of the base 6 corresponding to the position of the lowermost layer of each battery box 4 are provided with a lock catch 2, and the front lower part of each battery box 4 and the front lower part of the high-voltage box 1 corresponding to the position of the uppermost layer of each battery box 4 are provided with a hook 9 corresponding to the lock catch 2; the lock catch 2 is hung on the hook 9, so as to realize locking of the base 6, the battery box 4, the adjacent two layers of battery boxes 4, and the battery box 4 and the high-voltage box 1, and the operation is convenient.

[0037] The front side of each battery box 4 and the front side of the high-voltage box 1 are provided with a handle 3, so as to lift the high-voltage box 1 and the battery box 4 through the handle 3, and the disassembly and assembly are convenient.

[0038] As shown in Figure 3 The high-voltage box 1 includes a high-voltage box cover 11, a high-voltage box body 12, a high-voltage area 13, an operation area 14, and a pressing strip 15; the high-voltage box cover 11 closes the top opening of the high-voltage box body 12, the inside of the high-voltage box 1 is divided into the high-voltage area 13 and the operation area 14 by a partition, the floating terminal 7 is arranged in the operation area 14, and the partition design avoids misoperation during installation or maintenance; the pressing strip 15 is arranged in the high-voltage box 1, the pressing strip 15 is sleeved around the periphery of the floating terminal 7 on the high-voltage box 1 and is fixedly connected with the high-voltage box 1, so as to prevent the floating terminal 7 from being tripped due to vibration.

[0039] As shown in Figure 4As shown, the battery box 4 includes a battery box cover 41 and a battery box body 42, with the battery box cover 41 closing the side opening of the battery box body 42.

[0040] like Figure 5 As shown, the base 6 has mounting slots inside, divided according to the number of rows of battery boxes 4. The base 6 is fixedly connected to the cement foundation and serves as a waterproof platform.

[0041] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A high-voltage stacked residential energy storage device, characterized in that: It includes a high-voltage box, a battery box, and a base; the battery box is provided in multiple sets, which are stacked vertically in multiple layers and arranged horizontally in multiple columns, with each battery box connected in series; the high-voltage box is located on top of the uppermost battery box, and the internal modules of the high-voltage box are connected in series with the series-connected battery boxes; the base is located at the bottom of the lowermost battery box.

2. The high-voltage stacked residential energy storage device according to claim 1, characterized in that: The high-voltage stacked residential energy storage device also includes floating terminals. Floating terminals are installed inside the high-voltage box at the position corresponding to the top of each battery box in the uppermost layer, the top and bottom of each battery box, and the top of the base at the position corresponding to the bottom of each battery box in the lowermost layer. The floating terminals are provided with positive and negative terminals connected in series through the connection of the upper and lower floating terminals.

3. The high-voltage stacked residential energy storage device according to claim 2, characterized in that: The high-voltage stacked residential energy storage device also includes positioning pins. Positioning pins are provided on the top of each battery box and the top of the base corresponding to the bottom of each battery box in the lowest layer. Positioning holes corresponding to each positioning pin are provided on the bottom of each battery box and the bottom of the high-voltage box.

4. The high-voltage stacked residential energy storage device according to claim 3, characterized in that: The height of the positioning pin is higher than the height of the positioning pin that is built into the floating terminal.

5. The high-voltage stacked residential energy storage device according to claim 2, characterized in that: The high-voltage stacked residential energy storage device also includes a sealing ring. The outer periphery of the floating terminal is provided with a sealing ring, which is locked by screws and pressed by the weight of the device above it.

6. The high-voltage stacked residential energy storage device according to claim 2, characterized in that: The interior of the high-voltage box is divided into a high-voltage zone and an operating zone by a partition, and the floating terminal is located in the operating zone.

7. The high-voltage stacked residential energy storage device according to claim 2, characterized in that: The high-voltage box also includes a pressure strip, which is disposed inside the high-voltage box and is fitted around the floating terminal on the high-voltage box and fixedly connected to the high-voltage box.

8. The high-voltage stacked residential energy storage device according to claim 1, characterized in that: The high-voltage stacked residential energy storage device also includes latches and hooks. The upper part of each battery box and the upper part of the base are provided with latches corresponding to the positions of the bottommost battery boxes. The lower part of each battery box and the lower part of the high-voltage box are provided with hooks corresponding to the positions of the topmost battery boxes.

9. The high-voltage stacked residential energy storage device according to claim 1, characterized in that: Each battery box and the high-voltage box are equipped with a handle.

10. The high-voltage stacked residential energy storage device according to claim 1, characterized in that: The base has mounting slots inside, divided according to the number of rows of battery boxes, and the base is fixedly connected to a cement foundation.

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