CN219779075U - Novel stacked low-voltage parallel energy storage system framework and system thereof - Google Patents
Novel stacked low-voltage parallel energy storage system framework and system thereof Download PDFInfo
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- CN219779075U CN219779075U CN202321012717.9U CN202321012717U CN219779075U CN 219779075 U CN219779075 U CN 219779075U CN 202321012717 U CN202321012717 U CN 202321012717U CN 219779075 U CN219779075 U CN 219779075U
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- 238000004146 energy storage Methods 0.000 title claims abstract description 72
- 238000004891 communication Methods 0.000 claims description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 230000002457 bidirectional effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 6
- 238000004904 shortening Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 10
- 230000005611 electricity Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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Abstract
The utility model discloses a novel stacked low-voltage parallel energy storage system framework and a system thereof, wherein the system framework comprises a base, a battery box group stacked on the base, an inverter box stacked on the battery box group and an external connecting wire; the hot plug terminal female seat of the lowest layer battery box is connected with the hot plug terminal male seat of the base; the hot plug terminal female seat of the upper layer of battery box is connected with the hot plug terminal male seat of the lower layer of battery box; the hot plug terminal male seat of the uppermost layer battery box is connected with the hot plug terminal female seat of the inversion box; the two connector male seats of the external connecting wire are respectively connected with the base and the connector female seat of the inverter box; the system utilizes a system framework, and further comprises a solar panel, an alternating current load and a power grid; the solar panel is connected with the photovoltaic input end of the energy storage converter; the alternating-current end of the energy storage converter is respectively connected with an alternating-current load and a power grid, and the direct-current end is connected with the uppermost layer battery box; thereby prolonging the service life of the battery box, simplifying the wiring difficulty and shortening the installation time.
Description
Technical Field
The utility model relates to a novel stacked low-voltage parallel energy storage system framework, in particular to a novel stacked low-voltage parallel energy storage system, and belongs to the technical field of energy storage systems.
Background
With the continuous utilization of renewable clean energy sources such as solar energy, wind energy and biomass energy, particularly after the large-scale application and development of a solar photovoltaic power generation system, household energy storage products have been put into thousands of households and widely applied to places such as families, schools, market buildings, parking lots and farms, and the like, so that the renewable clean energy sources can be reasonably stored and utilized as an energy storage system.
At present, as shown in fig. 9 and 10, the conventional stacked low-voltage parallel energy storage system in the market adopts open-line layout, and the outer frame busbar is connected with the inverter box by N parallel battery boxes, and the lengths from each layer of battery box to the inverter box are inconsistent, so that the discharge efficiency of each layer of battery box under the condition of the same load is different, the service life of the battery box is influenced or shortened, the outdoor use of the system is difficult to realize, the wiring work from a product to the client side assembly is more, and the installation operation of non-professional persons is not facilitated.
It can be seen that those skilled in the art are urgent to develop and design a novel stacked low-voltage parallel energy storage system.
Disclosure of Invention
Aiming at the existing technical problems, the utility model provides a novel stacked low-voltage parallel energy storage system and a system thereof, thereby realizing the technical purposes of prolonging the service life of a battery box, simplifying wiring difficulty, shortening customer installation time and improving system adaptability on the basis of ensuring system reliability.
In order to achieve the above-mentioned object, one of the present utility model provides a novel stacked low-voltage parallel energy storage system architecture, comprising a base, a battery box group stacked on the base, an inverter box stacked on the battery box group, and external connection wires;
the base comprises a base box body, and a hot plug terminal male seat and a connector female seat which are arranged on the base box body;
the battery box group comprises N battery boxes which are stacked in sequence from bottom to top, wherein N is a natural number greater than or equal to 2; the battery box comprises a battery box body, a battery PACK arranged in the battery box body, and a hot plug terminal female seat and a hot plug terminal male seat which are arranged on the battery box body;
the inverter box comprises an inverter box body, an energy storage converter arranged in the inverter box body, and a hot plug terminal female seat and a connector female seat which are arranged on the inverter box body;
the external connecting wire comprises a silica gel wire and two connector male seats respectively connected with two ends of the silica gel wire;
the hot plug terminal female seat of the lowest layer battery box is connected with the hot plug terminal male seat of the base; the hot plug terminal female seat of the upper layer of battery box is connected with the hot plug terminal male seat of the lower layer of battery box; the hot plug terminal male seat of the uppermost layer battery box is connected with the hot plug terminal female seat of the inversion box; the two connector male seats of the external connecting wire are respectively connected with the base and the connector female seat of the inverter box.
The system framework of the utility model further comprises a plastic shell, and a positive power terminal, a negative power terminal and a multipath communication terminal which are arranged in the plastic shell.
The system framework of the utility model further comprises a positive power terminal of the hot plug terminal female seat of the lowest layer battery box and a positive power terminal of the hot plug terminal male seat of the base.
The system framework of the utility model further comprises a positive power terminal, a negative power terminal and a plurality of communication terminals of the hot plug terminal female base of the upper layer of battery box, which are respectively plugged and conducted with the positive power terminal, the negative power terminal and the plurality of communication terminals of the hot plug terminal male base of the lower layer of battery box one by one.
The system framework of the utility model further comprises a negative power terminal and a multi-channel communication terminal of the hot plug terminal male seat of the uppermost layer battery box, and the negative power terminal and the multi-channel communication terminal of the hot plug terminal female seat of the inverter box are respectively plugged and conducted one by one.
The utility model also provides a novel stacked low-voltage parallel energy storage system, which comprises a solar panel, an alternating current load and a power grid;
the energy storage converter of the inversion box adopts a DC/AC bidirectional converter; the solar panel is connected with the photovoltaic input end of the energy storage converter; the alternating-current end of the energy storage converter is respectively connected with the alternating-current load and the power grid; the direct-current end of the energy storage converter is connected with the uppermost layer battery box through a hot plug terminal female seat of the inverter box;
the system of the utility model further comprises a button switch and a status indicator lamp which are arranged on the battery box body.
The system of the utility model further comprises an LCD display screen, a battery switch, a photovoltaic switch and a photovoltaic connecting terminal which are arranged on the box body of the inverter box;
the solar panel is arranged on the photovoltaic connecting terminal and is connected with the input end of the energy storage converter through a photovoltaic switch; the uppermost layer battery box is connected with the direct current end of the energy storage converter through a battery switch.
Moreover, the control principle of the novel stacked low-voltage parallel energy storage system is as follows:
during daytime, solar energy absorbed by the solar cell panel is converted into electric energy through the energy storage converter and is firstly transmitted to an alternating current load for use, and the rest electric energy is transmitted to the battery box group for storage or is transmitted to a power grid.
In the peak electricity price period, the direct current of the battery box group is inverted into alternating current through the energy storage converter and is transmitted to an alternating current load for use.
In the period of low electricity price, the alternating current of the power grid is rectified into direct current through the energy storage converter and is transmitted to the battery box group for charging.
Under the condition of grid faults, the direct current of the battery box group is inverted into alternating current through the energy storage converter and is transmitted to an alternating current load for use.
In summary, the novel stacked low-voltage parallel energy storage system architecture changes the connection mode of the busbar of the conventional parallel battery box and the inverter box, N battery boxes are gradually stacked on the base, and the inverter box is stacked on the uppermost layer of battery boxes, so that the hot-plug terminal female seat of the lowermost layer of battery boxes is connected with the hot-plug terminal male seat of the base, the hot-plug terminal female seat of the upper layer of battery boxes is connected with the hot-plug terminal male seat of the next layer of battery boxes, the hot-plug terminal male seat of the uppermost layer of battery boxes is connected with the hot-plug terminal female seat of the inverter box, and the technical defects that the discharge efficiency of each layer of battery boxes is different under the same load condition and the service life of the battery boxes is influenced or shortened due to the fact that the lengths from each layer of battery boxes to the inverter boxes are inconsistent are overcome.
Compared with the prior art, the utility model has the following technical advantages:
1. the system utilizes modularized and standardized design ideas, has the characteristics of simple assembly, hidden line layout, flexible configuration and equivalent impedance, shortens the installation time of clients, cancels the open line layout of the battery boxes and the inverter box, and prolongs the service life of the battery boxes.
2. On the premise of ensuring stability and reliability, the appearance of the system realizes household appliance design, so that the system has the characteristics of friendly appearance, convenient use, simple installation and maintenance and the like.
3. The system of the utility model has the advantages of simple control method, easy realization, easy maintenance and long service life.
Drawings
FIG. 1 is a schematic structural diagram of a novel stacked low voltage parallel energy storage system architecture provided by the present utility model;
FIG. 2 is a schematic diagram of an electrical system of a novel stacked low voltage parallel energy storage system according to the present utility model;
FIG. 3 is a schematic structural diagram of a base in a novel stacked low-voltage parallel energy storage system framework provided by the utility model;
FIG. 4 is a schematic diagram of a battery box in a novel stacked low-voltage parallel energy storage system framework;
FIG. 5 is a schematic diagram II of a battery box in a novel stacked low-voltage parallel energy storage system framework;
fig. 6 is a schematic structural diagram of an inverter in a novel stacked low-voltage parallel energy storage system framework provided by the present utility model;
fig. 7 is a schematic diagram II of an inverter in a novel stacked low-voltage parallel energy storage system framework according to the present utility model;
FIG. 8 is a schematic diagram of the external connection wires in the novel stacked low voltage parallel energy storage system architecture according to the present utility model;
FIG. 9 is a schematic diagram of a conventional low voltage parallel energy storage system architecture;
FIG. 10 is a schematic diagram of an electrical system of a conventional low voltage parallel energy storage system;
in the figure: 1. the base comprises a base, a base box body, a base hot plug terminal male seat, a base connector female seat and a base, wherein the base is provided with a base connector female seat; 2-X, X battery box, 21-X, X battery box body, 22-X, X battery PACK,23-X, X battery box hot plug terminal female seat, 24-X, X battery box hot plug terminal male seat, 25-X, X battery box button switch, 26-X, X battery box state indicator lamp, 2-1, first battery box, 2-2, second battery box, 2-N, N battery box, 3, inverter box, 31, inverter box body, 32, energy storage converter, 33, inverter box hot plug terminal female seat, 34, inverter box connector female seat, 35, battery switch, 36, light Fu Kaiguan, 37, photovoltaic connection terminal, 38, LCD display screen, 4, external connection wire, 41, silica gel line, 42, first external connector male seat, 43, second external connector male seat.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. It will be understood that, although the terms first, second, xth, nth, lowermost, uppermost, upper and lower adjacent layers, etc. may be used herein to describe various elements, components and/or sections, these elements, components and/or sections should not be limited by these terms. These terms are only used to distinguish one element, component, and/or section from another.
Example 1: a novel stacked low-voltage parallel energy storage system framework.
As shown in fig. 1 and 2, the present embodiment provides a novel stacked low-voltage parallel energy storage system framework, which includes a base 1, a battery box group, an inverter box 3 and an external connection line 4; the battery box group is stacked on the top surface of the base 1, the inverter box 3 is stacked on the top surface of the battery box group, and the external connecting wires 4 are respectively connected with the inverter box 3 and the base 1, which is specifically described as follows.
As shown in fig. 3, the base 1 mainly comprises a base case 11, a male base of a hot plug terminal, and a female base of a connector (i.e., a male base of a hot plug terminal 12 and a female base of a connector 13 of the base), which are described in detail below.
The base box 11 comprises an upper opposite insertion part and a connecting part.
The base hot plug terminal male base 12 mainly comprises a plastic shell, and a positive power terminal, a negative power terminal and a plurality of communication terminals which are arranged in the plastic shell, and is fixed on an upper opposite plug part of the base box 11.
The base connector female seat 13 is fixed on the connecting part of the base box 11.
As shown in fig. 1 and 4, the battery box group comprises N battery boxes, wherein N is a natural number greater than or equal to 2; and, the N battery boxes are stacked on the base 1 sequentially from bottom to top.
Each battery box mainly comprises a battery box body, a battery PACK, a hot plug terminal female seat and a hot plug terminal male seat (namely, the battery box hot plug terminal female seat and the battery box hot plug terminal male seat), and is specifically described as follows.
The battery box body comprises an upper opposite-inserting part and a lower opposite-inserting part.
The battery PACK is fixed in the battery box body.
The battery box hot plug terminal female seat mainly comprises a plastic shell, and a positive power terminal, a negative power terminal and a plurality of communication terminals which are arranged in the plastic shell, and is fixed on a lower opposite plug part of the battery box body.
The battery box hot plug terminal male seat mainly comprises a plastic shell, and a positive power terminal, a negative power terminal and a plurality of communication terminals which are arranged in the plastic shell, and is fixed on an upper opposite plug part of a battery box body.
It should be noted that, the hot plug terminal female base of the lowest layer battery box is connected with the base hot plug terminal male base 12 of the base 1; the hot plug terminal female seat of the upper layer of battery box is connected with the hot plug terminal male seat of the lower layer of battery box.
As shown in fig. 1, in the embodiment, the battery box group includes a first battery box 2-1, a second battery box 2-2, … …, and an nth battery box 2-N, where N is a natural number greater than or equal to 2. As shown in fig. 4 and 5, any one of the battery boxes, namely an X-th battery box 2-X, wherein X is a natural number, and X is more than or equal to 2 and less than or equal to N, and mainly comprises an X-th battery box body 21-X, an X-th battery PACK22-X, an X-th battery box hot plug terminal female seat 23-X and an X-th battery box hot plug terminal male seat 24-X. Similarly, the first battery box 2-1 mainly comprises a first battery box body, a first battery PACK, a first battery box hot plug terminal female seat and a first battery box hot plug terminal male seat; the second battery box 2-2 mainly comprises a second battery box body, a second battery PACK, a second battery box hot plug terminal female seat and a second battery box hot plug terminal male seat; … …; the N-th battery box 2-N mainly comprises an N-th battery box body, an N-th battery PACK, an N-th battery box hot plug terminal female seat and an N-th battery box hot plug terminal male seat.
As shown in fig. 6 and 7, the inverter box 3 mainly comprises an inverter box body 31, an energy storage converter 32, a hot plug terminal socket and a connector socket (i.e. an inverter box hot plug terminal socket 33 and an inverter box connector socket 34), which are specifically described as follows.
The inverter box 31 includes a lower pair of insertion portions and a connection portion.
The energy storage converter 32 is fixed inside the inverter box 31.
The female plug terminal base 33 of the inverter box is mainly composed of a plastic shell, and a positive power terminal, a negative power terminal and a plurality of communication terminals which are arranged in the plastic shell and are fixed on the lower opposite plug part of the box body 31 of the inverter box.
The inverter box connector female socket 34 is fixed to the connection portion of the inverter box body 31.
The inverter box connector female socket 34 of the inverter box 3 is connected to the hot plug terminal male socket of the uppermost layer of the battery boxes, i.e., to the N-th battery box hot plug terminal male socket of the N-th battery box 2-N.
As shown in fig. 8, the external connection line 4 mainly comprises a silicone wire 41, and two connector male seats (i.e., a first external connector male seat 42 and a second external connector male seat 43) respectively installed at both ends of the silicone wire 41.
The first external connector male socket 42 is connected to the base connector female socket 13 of the base 1.
The second external connector male seat 43 is connected with the inverter box connector female seat 34 of the inverter box 3.
As shown in fig. 1 and 4, before the present utility model is used, the installation sequence of the functions is as follows:
first, the lowest layer of battery boxes in the battery box group is stacked on the base 1, that is, the first battery box 2-1 is stacked on the base 1, and the positive power terminal of the first battery box hot plug terminal female base of the first battery box 2-1 is in opposite-plug connection with the positive power terminal of the base hot plug terminal male base 12 of the base 1.
And then stacking the next layer of battery boxes on the previous layer of battery boxes in sequence, namely stacking the second battery box 2-2 on the first battery box 2-1, and so on until the Nth battery box 2-N is stacked on the N-1 th battery box, wherein N is a natural number greater than or equal to 2. The positive power terminal, the negative power terminal and the multi-way communication terminal of the hot plug terminal female seat of the upper layer of battery box are respectively in one-to-one plug connection with the positive power terminal, the negative power terminal and the multi-way communication terminal of the hot plug terminal male seat of the lower layer of battery box, namely the positive power terminal, the negative power terminal and the multi-way communication terminal of the hot plug terminal female seat of the first battery box 2-1 are respectively in one-to-one plug connection with the positive power terminal, the negative power terminal and the multi-way communication terminal of the hot plug terminal male seat of the second battery box 2-2; and the same goes on until the positive power terminal, the negative power terminal and the multi-channel communication terminal of the N-th battery box hot plug terminal female seat of the N-th battery box 2-N are respectively plugged and conducted with the positive power terminal, the negative power terminal and the multi-channel communication terminal of the N-1-th battery box hot plug terminal male seat of the N-1-th battery box one by one.
Then, stacking the inverter box 3 on the uppermost layer of battery boxes, namely, the Nth battery box 2-N; and, the negative power terminal and the multi-way communication terminal of the inverter box hot plug terminal female base 33 of the inverter box 3 are respectively plugged and conducted with the negative power terminal and the multi-way communication terminal of the N-th battery box hot plug terminal male base of the N-th battery box 2-N one by one.
Finally, the first external connector male seat 42 of the external connection line 4 is inserted with the base connector female seat 13 of the base 1, and at the same time, the second external connector male seat 43 of the external connection line 4 is inserted with the inverter box connector female seat 34 of the inverter box 3.
Example 2: a novel stacked low-voltage parallel energy storage system.
The embodiment provides a novel stacked low-voltage parallel energy storage system, which is utilized to form a novel stacked low-voltage parallel energy storage system framework, and further comprises a solar panel, an alternating current load and a power grid, and is specifically described as follows.
The energy storage converter 32 of the inverter box 3 adopts a DC/AC bidirectional converter.
The solar panel is connected to the photovoltaic input of the energy storage converter 32.
The ac end of the energy storage converter 32 is connected to the ac load and the power grid, respectively.
The dc end of the energy storage converter 32 is connected to the uppermost battery box through an inverter box hot plug terminal female base 33, that is, to an nth battery box hot plug terminal male base of the nth battery box 2-N.
In other embodiments, the battery box further comprises a button switch and a status indicator light which are arranged on the box body of the battery box and are respectively used for controlling the switch of the battery box and displaying the switch state of the battery box. As shown in fig. 4 and 5, an X-th battery box button switch 25-X and an X-th battery box status indicator lamp 26-X are mounted on the wall of any one of the battery boxes, namely, an X-th battery box body 21-X of the X-th battery box 2-X, and the switch of the X-th battery box 2-X can be controlled by the button switch 25-X and the switch status of the X-th battery box 2-X can be displayed by the X-th battery box status indicator lamp 26-X.
In other embodiments, the inverter box 3 further includes an LCD display 38, a battery switch 35, a photovoltaic switch 36, and a photovoltaic connection terminal 37 mounted on the inverter box body 31, which will be described in detail below.
The LCD display 38 is used for displaying the operation state of the inverter box 3.
The solar panel is mounted on a photovoltaic connection terminal 37 of the inverter box 3, and is connected with a photovoltaic input end of the energy storage converter 32 through a photovoltaic switch 36, namely, the switch of the solar panel is controlled through the photovoltaic switch 36.
The uppermost layer battery box is installed on the hot plug terminal female base 33 of the inverter box, and is connected with the direct current end of the energy storage converter 32 through a battery switch 35, namely, the switch of the battery box group is controlled through the battery switch 35.
Before use, the correct sequence of opening the system of the utility model is as follows: opening a battery switch 35 of the inverter box 3; the button switch of each battery box is pressed one by one from top to bottom to open all battery PACKs, and the starting sequence of the N battery boxes is as follows: the N-th battery box 2-N is larger than … …, and the second battery box 2-2 is larger than the first battery box 2-1; observing the status indicator lamp on the front side of each battery box, waiting for 30 seconds, and then observing the LCD display screen 38 on the front side of the inverter box 3 to check the running status; if the battery box operates normally, the photovoltaic switch 36 on the left side of the inverter box 3 is turned on, and then an alternating current switch on the user side is closed; if the system is operating properly, configuration settings may be made on the LCD display 38 on the front side of the inverter box 3.
In use, as shown in fig. 2, the inverter box 3 and the power end of the battery box group form a parallel circuit, and the communication end of the inverter box 3 and the battery box group also form a parallel circuit, so that a complete parallel system is formed. The control method of the system is as follows:
during daytime, the solar panels absorb solar energy, the solar energy is converted into electric energy through the energy storage converter 32 (DC/AC bidirectional converter), the electric energy is firstly transmitted to an alternating current load for use, and the rest electric energy is transmitted to a battery PACK of the battery box group for storage or is transmitted to a power grid, so that the self-utilization rate is improved.
During peak electricity price, direct current from the battery box group is inverted into alternating current through the energy storage converter 32 and is transmitted to an alternating current load for use.
In the off-peak electricity rate period, the alternating current from the power grid is rectified to direct current by the energy storage converter 32 and supplied to the battery PACK of the battery PACK for charging.
Under the condition of grid faults, direct current of a battery PACK of the battery box group is inverted into alternating current through the energy storage converter 32 and is transmitted to an alternating current load for use, so that the alternating current load is ensured not to be interrupted, and the UPS function is realized.
After use, the correct sequence for the system shutdown of the present utility model is as follows: disconnecting the AC switch of the user terminal; closing the photovoltaic switch 36 on the left side of the inverter box 3; the button switch on the left side of each battery box is pressed one by one from top to bottom so as to close all the battery PACKs, and the closing sequence of the N battery boxes is as follows: the N-th battery box 2-N is larger than … …, and the second battery box 2-2 is larger than the first battery box 2-1; finally, the battery switch 35 on the left side of the inverter box 3 is turned off.
In summary, the system framework solves the technical defects that after the busbar of the conventional parallel battery box is connected with the inverter box 3, the discharging efficiency of each layer of battery box under the condition of the same load is different due to the inconsistent length from each layer of battery box to the inverter box 3, so that the service life of the battery box is influenced or shortened.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, and that the foregoing embodiments and description illustrate only the principles and features of the utility model, but that the utility model is susceptible to various changes and modifications and alternative uses without departing from the spirit and scope of the utility model, and that these changes and modifications fall within the scope of the utility model as hereinafter claimed.
Claims (8)
1. The novel stacked low-voltage parallel energy storage system framework is characterized by comprising a base, a battery box group stacked on the base, an inverter box stacked on the battery box group and an external connecting wire;
the base comprises a base box body, and a hot plug terminal male seat and a connector female seat which are arranged on the base box body;
the battery box group comprises N battery boxes which are stacked in sequence from bottom to top, wherein N is a natural number greater than or equal to 2; the battery box comprises a battery box body, a battery PACK arranged in the battery box body, and a hot plug terminal female seat and a hot plug terminal male seat which are arranged on the battery box body;
the inverter box comprises an inverter box body, an energy storage converter arranged in the inverter box body, and a hot plug terminal female seat and a connector female seat which are arranged on the inverter box body;
the external connecting wire comprises a silica gel wire and two connector male seats respectively connected with two ends of the silica gel wire;
the hot plug terminal female seat of the lowest layer battery box is connected with the hot plug terminal male seat of the base; the hot plug terminal female seat of the upper layer of battery box is connected with the hot plug terminal male seat of the lower layer of battery box; the hot plug terminal male seat of the uppermost layer battery box is connected with the hot plug terminal female seat of the inversion box; the two connector male seats of the external connecting wire are respectively connected with the base and the connector female seat of the inverter box.
2. The novel stacked low voltage parallel energy storage system architecture of claim 1, wherein said female hot plug terminal block and said male hot plug terminal block each comprise a plastic housing, and a positive power terminal, a negative power terminal and a multi-way communication terminal mounted within the plastic housing.
3. The novel stacked low voltage parallel energy storage system architecture of claim 2, wherein the positive power terminal of the hot plug terminal female base of the lowermost battery box is in plug-on connection with the positive power terminal of the base hot plug terminal male base of the base.
4. The novel stacked low voltage parallel energy storage system architecture of claim 2, wherein the positive power terminal, the negative power terminal and the multi-way communication terminal of the hot plug terminal female base of the upper layer of battery box are respectively in one-to-one opposite-to-one connection with the positive power terminal, the negative power terminal and the multi-way communication terminal of the hot plug terminal male base of the lower layer of battery box.
5. The novel stacked low voltage parallel energy storage system architecture of claim 2, wherein the negative power terminal and the multi-way communication terminal of the hot plug terminal male base of the uppermost battery box are respectively in one-to-one plug connection with the negative power terminal and the multi-way communication terminal of the hot plug terminal female base of the inverter box.
6. A novel stacked low voltage parallel energy storage system utilizing a novel stacked low voltage parallel energy storage system architecture of any of claims 1-5, further comprising a solar panel, an ac load, and a power grid;
the energy storage converter of the inversion box adopts a DC/AC bidirectional converter; the solar panel is connected with the photovoltaic input end of the energy storage converter; the alternating-current end of the energy storage converter is respectively connected with the alternating-current load and the power grid; and the direct-current end of the energy storage converter is connected with the uppermost layer battery box through a hot plug terminal female seat of the inverter box.
7. The novel stacked low voltage parallel energy storage system of claim 6, wherein said battery compartment further comprises a push button switch and status indicator lights mounted on the battery compartment housing.
8. The novel stacked low voltage parallel energy storage system of claim 6, wherein said inverter housing further comprises an LCD display screen, a battery switch, a photovoltaic switch, and a photovoltaic connection terminal mounted on the housing of the inverter housing;
the solar panel is arranged on the photovoltaic connecting terminal and is connected with the input end of the energy storage converter through a photovoltaic switch; the uppermost layer battery box is connected with the direct current end of the energy storage converter through a battery switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321012717.9U CN219779075U (en) | 2023-04-28 | 2023-04-28 | Novel stacked low-voltage parallel energy storage system framework and system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321012717.9U CN219779075U (en) | 2023-04-28 | 2023-04-28 | Novel stacked low-voltage parallel energy storage system framework and system thereof |
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| CN219779075U true CN219779075U (en) | 2023-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202321012717.9U Active CN219779075U (en) | 2023-04-28 | 2023-04-28 | Novel stacked low-voltage parallel energy storage system framework and system thereof |
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| Country | Link |
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| CN (1) | CN219779075U (en) |
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2023
- 2023-04-28 CN CN202321012717.9U patent/CN219779075U/en active Active
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