CN206685713U - A kind of energy storage container - Google Patents

Abstract

The utility model discloses an energy storage container, which comprises a box body, at least one branching device, an AC power supply line, a DC power supply line, an AC power distribution cabinet, a DC power distribution cabinet and at least two battery cabinets; the branching device, AC power supply lines, DC power supply lines, AC power distribution cabinets, DC power distribution cabinets and battery cabinets are all set in the cabinet. The distribution device includes AC power supply terminals, DC power supply terminals and power consumption terminals. The cabinet and the AC power supply terminal are electrically connected, the DC power supply line is electrically connected to the DC power distribution cabinet and the DC power supply terminal, and the power consumption terminal is electrically connected to each battery cabinet. The utility model divides the main line by setting a branching device and then connects each battery cabinet respectively, thereby reducing the cable consumption, saving costs, improving space utilization, facilitating user operation, reducing the risk of wiring errors, and avoiding A security incident occurred.

Description

An energy storage container

technical field

The utility model relates to the technical field of energy storage equipment, in particular to an energy storage container.

Background technique

With the increasingly prominent environmental protection issues and the continuous development of new energy sources, such as the extensive application of wind energy, solar energy, and lithium batteries, energy storage containers have been more and more popularized and applied.

At present, the internal space of the energy storage container on the market is limited, and the battery cabinet occupies most of the space, while the electrical circuit in the energy storage container is relatively complicated. There are AC power supply lines, DC power supply lines, signal lines, etc. from the power distribution cabinet to the battery cabinet. , there are many lines, and various lines cross each other. An energy storage container may have more than 12 battery racks, so it is necessary to divide 12 groups of lines from the power distribution cabinet to connect to the battery racks. The amount of cables increases, the cost increases, and the electrical appliances Wiring connections are prone to errors, and construction, operation, and line maintenance are difficult, which are prone to failures and safety accidents, and are not conducive to subsequent expansion.

Utility model content

The technical problem to be solved by the utility model is to provide an energy storage container to solve the problems of numerous lines and chaotic wiring in the existing energy storage container.

In order to solve the above problems, the utility model provides an energy storage container, which includes a box body, at least one branching device, AC power supply line, DC power supply line, AC power distribution cabinet, DC power distribution cabinet and at least two battery cabinets ; The branching device, the AC power supply line, the DC power supply line, the AC power distribution cabinet, the DC power distribution cabinet and the battery cabinet are all arranged in the box, and the branching device Including an AC power supply terminal, a DC power supply terminal and a power consumption terminal, the AC power supply line is electrically connected to the AC power distribution cabinet and the AC power supply terminal, and the DC power supply line is respectively connected to the DC power distribution cabinet and the AC power supply terminal. The DC power supply terminals are electrically connected, and the power consumption terminals are respectively electrically connected to each of the battery cabinets.

As a further improvement of the present utility model, the box body also includes an electrostatic floor, and an accommodating cavity is formed between the electrostatic floor and the bottom plate of the box body, and the branching device, the AC power supply line and the DC The power supply lines are all arranged in the accommodating cavity.

As a further improvement of the present utility model, the branching device includes a box body, a box cover and a connection terminal, the top of the box body is open, the box cover is closed on the opening, and the connection terminal is arranged on the Inside the box, at least one wire inlet hole and at least one wire outlet hole are provided on the side wall of the box body.

As a further improvement of the utility model, the box cover is a transparent plate.

As a further improvement of the present invention, the box body further includes a wire grommet, and the wire grommet is respectively arranged on each of the wire inlet holes and each of the wire outlet holes.

As a further improvement of the utility model, the box body further includes a working door and a safety door, the working door is arranged at one end of the box body, and the safety door is arranged at the other end of the box body.

As a further improvement of the present utility model, the energy storage container further includes a fire-fighting device, and the fire-fighting device is arranged in parallel with the battery cabinet in the box.

As a further improvement of the present utility model, the energy storage container further includes a temperature control device, and the temperature control device is arranged in parallel with the battery cabinet in the box.

Compared with the prior art, the energy storage container disclosed in the utility model only needs to be provided with a main line of an AC power supply line and a main line of a DC power supply line, and then the main line is branched by a branching device and connected to each The battery cabinet reduces the amount of cables used, saves costs, and at the same time reduces the space it occupies, improves space utilization, and the number of cables is reduced, which is convenient for users to operate, reduces the risk of wiring errors, and avoids safety accidents. Facilitate subsequent expansion operations.

Description of drawings

Fig. 1 is a structural schematic diagram of an embodiment of the energy storage container of the present invention.

Fig. 2 is a schematic circuit structure diagram of an embodiment of the energy storage container of the present invention.

Fig. 3 is a structural schematic diagram of an embodiment of the electrostatic floor of the energy storage container of the present invention.

Fig. 4 is a structural schematic diagram of an embodiment of the branching device of the energy storage container of the present invention.

detailed description

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Figure 1 and Figure 2 show an embodiment of the utility model energy storage container. In this embodiment, as shown in Figure 1 and Figure 2, the energy storage container includes a box body 1, at least one branching device 2, AC power supply line 3, DC power supply line 4, AC power distribution cabinet 5, DC power distribution cabinet Cabinet 6 and at least two battery cabinets 7, the battery cabinets are used to store battery modules; branching device 2, AC power supply line 3, DC power supply line 4, AC power distribution cabinet 5, DC power distribution cabinet 6 and battery cabinet 7 They are all arranged in the box body 1. Preferably, the number of battery cabinets 7 is preferably twelve, which are divided into two groups, one group has six battery cabinets, and the two groups of battery cabinets are arranged side by side adjacent to the longer side of the box body 1. , In addition, the AC power distribution cabinet 5 and the DC power distribution cabinet 6 are arranged oppositely and arranged side by side with two sets of battery cabinets respectively. The distribution device 2 includes an AC power supply terminal 21, a DC power supply terminal 22 and a power consumption terminal 23. The AC power supply line 3 is electrically connected to the AC power distribution cabinet 5 and the AC power supply terminal 21 respectively, and the DC power supply line 4 is respectively connected to the DC power distribution cabinet 6. , the DC power supply terminal 22 is electrically connected, and the power consumption terminal 23 is electrically connected to each battery cabinet 7 respectively. The number of branching devices 2 is at least one. In this embodiment, two battery cabinets 7 and two branching devices 2 are used as examples for illustration. As shown in FIG. 2 , the AC power supply terminals 21 of the two branching devices 2 are The AC power distribution cabinet is electrically connected to one of the AC power supply terminals, so that the AC power distribution cabinet and the two battery cabinets 7 are connected, and the DC power supply terminals 22 of the two branching devices 2 are electrically connected, so that the DC distribution cabinet Both the electric cabinet and the two battery cabinets 7 are connected.

In this embodiment, by setting the branching device 2, only one AC power supply line 3 and one DC power supply line 4 need to be set, and the AC power supply line 3 is electrically connected to the AC power distribution cabinet 5 and the AC power supply terminal 21 respectively. Then the line branch connected to the power terminal 23 of the branching device 2 is electrically connected to the battery cabinet 7, and the DC power supply line 4 is electrically connected to the DC power distribution cabinet 6 and the DC power supply terminal 22 respectively, and then through the branching device 2 The line branch connected to the power consumption terminal 23 is electrically connected to the battery cabinet 7. When the number of battery cabinets 7 is large, it is not necessary to wire each battery cabinet to the AC power distribution cabinet or DC power distribution cabinet, which greatly saves cables. Consumption, cost savings, while reducing the space it occupies, improving space utilization, and the number of cables is reduced, which is convenient for users to operate, reduces the risk of wiring errors, avoids safety accidents, and is conducive to subsequent expansion operations

In order to improve the utilization rate of the space in the energy storage container, on the basis of the above-mentioned embodiments, in other embodiments, as shown in FIG. The bottom of the floor 11 is provided with a support rod, and the support rod is arranged on the bottom plate of the box body 1, so that an accommodating cavity 12 is formed between the electrostatic floor 11 and the bottom plate of the box body 1, and the branching device 2, the AC power supply line 3 and the The DC power supply lines 4 are all set in the accommodating cavity 12. The electrostatic floor 11 is set by screws or other fixing devices. The distribution device 2, the AC power supply line 3 and the DC power supply line 4 inside.

In this embodiment, compared with the space in the entire box body 1, the space occupied by the accommodating cavity 12 is small, which avoids wasting the space in the box body 1, and the wiring device 2, the AC power supply line 3 Both the DC power supply line and the DC power supply line 4 are arranged in the accommodating cavity 12 , which further improves the space utilization rate and ensures the cleanliness of the entire box body 1 .

In some embodiments, as shown in FIG. 4 , the branching device 2 includes a box body 24, a box cover 25 and a connection terminal 26, the top of the box body 24 is open, the box cover 25 covers the opening, and the connection terminal 26 is arranged on the box. Inside the body 24 , at least one wire inlet hole 241 and at least one wire outlet hole 242 are provided on the side wall of the box body 24 .

In order to facilitate inspection and maintenance of the line distribution device 2 by users, on the basis of the above embodiments, in other embodiments, the box cover 25 is a transparent board, preferably, the transparent board can be a transparent PC board.

In this embodiment, by setting the box cover 25 as a transparent plate, it is convenient for the user to observe the wiring situation when overhauling it.

In order to improve the service life of the cable, on the basis of the above embodiments, in other embodiments, the box body 24 also includes a wire sheath 243, and the wire sheath 243 is respectively arranged on each wire inlet hole 241 and each wire outlet hole 242 On the other hand, preferably, the grommet 243 is made of rubber.

In this embodiment, by setting the wire protection sleeve 243, it is avoided that the cable directly contacts the box body 24 when it is connected to or connected with the distribution device 2, preventing the box body 24 from causing wear and tear on the cable, and improving the use of the cable. life.

In order to improve the safety performance of the energy storage container, on the basis of the above embodiments, in other embodiments, the box body 1 also includes a working door 13 and a safety door 14, the working door 13 is arranged at one end of the box body 1, and the safety door 14 is arranged at the other end of the box.

In this embodiment, by setting the working door 13 and the safety door 14 at both ends of the box body 1, in case of an emergency, the user can choose to escape from the accident scene through the working door 13 or the safety door 14 according to the specific situation.

In order to improve the fire performance of the energy storage container, on the basis of the above embodiments, in other embodiments, the energy storage container further includes a fire fighting device 8 , and the fire fighting device 8 and the battery cabinet 7 are arranged side by side in the box body 1 .

In this embodiment, fire accidents occurring in the box body 1 can be dealt with in time by installing a fire-fighting device.

In order to ensure that the battery modules in the energy storage container are in a good working environment, on the basis of the above embodiments, in other embodiments, the energy storage container also includes a temperature control device 9, which is arranged side by side with the battery cabinet 7 Inside the box 1.

In this embodiment, specifically, when the battery modules stored in the battery cabinet 7 work in a working environment with too high or Shorten the service life of the battery module or cause a safety accident. By setting the temperature control device 9, the temperature in the box body 1 can be regulated to ensure that the temperature in the box body 1 is suitable for the battery module, which improves the safety performance of the energy storage container and prolongs the service life of the battery module.

The specific implementations of the utility model have been described in detail above, but they are only examples, and the utility model is not limited to the specific implementations described above. For those skilled in the art, any equivalent modifications or substitutions to the utility model are also within the scope of the utility model, therefore, equivalent transformations and substitutions made without departing from the spirit and principle scope of the utility model Modifications, improvements, etc., should all be covered within the scope of the present utility model.

Claims (8)

1. An energy storage container, characterized in that it includes a box body, at least one branching device, AC power supply line, DC power supply line, AC power distribution cabinet, DC power distribution cabinet and at least two battery cabinets; The line device, the AC power supply line, the DC power supply line, the AC power distribution cabinet, the DC power distribution cabinet and the battery cabinet are all arranged in the box, and the branch line device includes an AC power supply terminal , DC power supply terminal and power consumption terminal, the AC power supply line is electrically connected to the AC power distribution cabinet and the AC power supply terminal respectively, and the DC power supply line is respectively connected to the DC power distribution cabinet and the DC power supply terminal are electrically connected, and the power terminals are respectively electrically connected to each of the battery cabinets. 2. The energy storage container according to claim 1, wherein the box body further includes an electrostatic floor, and an accommodating cavity is formed between the electrostatic floor and the bottom plate of the box body, and the distribution device, Both the AC power supply line and the DC power supply line are disposed in the accommodating cavity. 3. The energy storage container according to claim 1, wherein the branching device comprises a box body, a box cover and a connection terminal, the top of the box body is open, and the box cover is closed on the opening , the connecting terminal is arranged in the box body, and at least one wire inlet hole and at least one wire outlet hole are provided on the side wall of the box body. 4. The energy storage container according to claim 3, wherein the box cover is a transparent plate. 5. The energy storage container according to claim 3, characterized in that, the box body further comprises a wire protection sleeve, and the wire protection sleeves are respectively arranged on each of the wire inlet holes and each of the wire outlet holes . 6. The energy storage container according to claim 1, wherein the box body further comprises a working door and a safety door, the working door is set at one end of the box body, and the safety door is set at the box body the other end. 7 . The energy storage container according to claim 1 , wherein the energy storage container further comprises a fire-fighting device, and the fire-fighting device is arranged in parallel with the battery cabinet in the box. 8. The energy storage container according to claim 1, characterized in that the energy storage container further comprises a temperature control device, and the temperature control device is arranged in parallel with the battery cabinet in the box.