CN217406008U - Energy storage container distribution conflux cabinet and energy storage container - Google Patents

Abstract

The utility model discloses an energy storage container distribution conflux cabinet and energy storage container, wherein, the distribution conflux cabinet includes: the method comprises the following steps: the intelligent cabinet comprises a cabinet body, a wiring row chamber, an electric chamber, a wire outgoing terminal, a fuse and a wire incoming terminal, wherein the wiring row chamber and the electric chamber are arranged on the cabinet body and are arranged in the vertical direction; the side wall of the cabinet body is provided with heat dissipation holes communicated with the wiring row chamber. The utility model discloses set up leading-out terminal, fuse and incoming wire terminal in independent space to set up the louvre with this space intercommunication, avoided occuping of other electrical components to leading-out terminal, fuse and incoming wire terminal place space, increased operating space, and also avoided other devices to cause leading-out terminal, fuse and incoming wire terminal radiating efficiency's reduction when setting up side by side with leading-out terminal, fuse and incoming wire terminal.

Description

Energy storage container distribution combiner cabinet and energy storage container

technical field

The utility model relates to the technical field of energy storage, in particular to an energy storage container power distribution combiner cabinet and an energy storage container.

Background technique

The energy storage container is an integrated energy storage system developed for the needs of the mobile energy storage market. It has the characteristics of simplified infrastructure construction cost, short construction period, high degree of modularity, easy transportation and installation, etc. It can be applied to firepower, wind energy, Solar power stations or islands, communities, schools, scientific research institutions, factories, large load centers and other applications.

In the prior art, an energy storage container generally includes a container body, a battery pack support frame arranged in the container body, and a power distribution combiner cabinet. A control device is installed in the power distribution combiner cabinet to control the operation of the energy storage container. The battery pack support frame is provided with a control device. There is an assembly space for placing the distribution combiner cabinet, which is positioned directly in the assembly space. In the prior art, the cabinet body for power distribution and confluence distribution generally includes an inner cavity, and various devices are arranged in the inner cavity of the cabinet body. The above-mentioned devices include fuses. The fuses in the prior art are generally arranged in the horizontal direction. The specific fuses include fuses, outgoing terminals, incoming terminals and isolation switches. The outgoing terminals can be outgoing bus bars for connection. At the DC end of the converter, the incoming terminal can be an incoming busbar for connecting the energy storage DC cable, and the isolating switch is used for disconnection during maintenance and shunt tripping when the system fails.

The fuse Fuse in the prior art has a compact installation space, which is inconvenient for manual operation and inspection and maintenance, and the fuse needs sufficient space and ventilation conditions to dissipate heat during normal operation, and heat accumulation poses a safety hazard.

Utility model content

The purpose of this utility model is to provide an energy storage container power distribution junction cabinet, which solves the deficiencies in the prior art, increases the operating space, and also prevents other devices from being juxtaposed with the outgoing terminals, fuses and incoming terminals. When set, the heat dissipation efficiency of the outgoing terminal, fuse and incoming terminal will be reduced.

The utility model provides an energy storage container power distribution junction cabinet, comprising: a cabinet body, a wiring compartment arranged on the cabinet body and arranged in a vertical direction, an electrical compartment, and a wiring compartment arranged in the wiring compartment. Outgoing terminals, fuses, incoming terminals;

The side wall of the cabinet body is provided with a heat dissipation hole communicating with the wiring row chamber.

Further, the cabinet body includes a box body with an inner cavity and a partition plate arranged on the box body, the partition plate is arranged in the inner cavity and divides the inner cavity into wiring row chambers and an electrical room, and a wiring perforation connecting the wiring bar room and the electrical room is provided on the partition plate.

Further, the energy storage container power distribution and combining cabinet also has an isolation switch arranged in the electrical room, an outgoing conductive sheet connecting the isolation switch and the outgoing terminal, and an inlet connecting the isolating switch and the incoming terminal. A wire conductive sheet, the wire outgoing conductive sheet and the incoming wire conductive sheet pass through the wiring through hole.

Further, the energy storage container power distribution and combining cabinet also has a door body assembly rotatably installed on the front side of the box body, the door body assembly is provided with the heat dissipation hole, and the rear side wall of the box body is provided. The heat dissipation holes are also provided.

Further, the energy storage container power distribution and combining cabinet also has a door body assembly rotatably installed on the front side of the box body, the door body assembly includes an outer door body and an inner door body, and the inner door body is arranged at the The inner cavity is divided into a front cavity and a rear cavity, the partition plate is arranged in the rear cavity and the rear cavity is divided into the wiring row room and the electrical room, the box The body has an opening disposed toward the front side, and the outer door body is rotatably mounted on the box body and covers the opening in a closed state.

Further, the energy storage container power distribution and combiner cabinet includes a switch control element and/or an electric energy meter arranged on the inner door body.

Further, an indicator light button and/or a display and control screen are arranged on the outer door body.

Further, the energy storage container power distribution and combiner cabinet includes an electrical component and an electrical support frame arranged in the electrical room, the electrical component is positioned on the electrical support frame, and the cabinet body has an opening exposed to the outside. , the electrical support frame is slidably arranged in the electrical chamber along a direction close to or away from the opening.

Further, the energy storage container power distribution and combining cabinet also has a primary terminal and a secondary terminal arranged in the electrical room, the front side wall of the cabinet has an opening exposed to the outside, the primary terminal and all The secondary terminals are arranged on the left side wall and/or the right side wall of the cabinet body, and the cabinet body is arranged at a position close to the opening in the front-rear direction.

An energy storage container includes a container body, a battery pack support frame arranged in the container body, and the energy storage container power distribution and combiner cabinet.

Compared with the prior art, the utility model arranges the outgoing terminal, the fuse and the incoming terminal in an independent space, and sets up a heat dissipation hole communicated with the space, so as to avoid the outgoing terminal, the fuse and the outgoing terminal by other electrical components. The space occupied by the incoming terminal increases the operation space, and also avoids the reduction of the heat dissipation efficiency of the outgoing terminal, fuse and incoming terminal when other devices are arranged in parallel with the outgoing terminal, fuse and incoming terminal.

Description of drawings

1 is a first structural schematic diagram of an energy storage container power distribution combiner cabinet disclosed in an embodiment of the present invention;

Fig. 2 is the front view of Fig. 1;

Figure 3 is a cross-sectional view of the direction AA in the projection 2;

4 is a schematic structural diagram of the energy storage container power distribution combiner cabinet disclosed in the embodiment of the present invention after the outer door body is removed;

5 is a schematic diagram of a first internal structure of an energy storage container power distribution combiner cabinet disclosed in an embodiment of the present invention;

6 is a schematic diagram of the second internal structure of the energy storage container power distribution combiner cabinet disclosed in the embodiment of the present invention;

Fig. 7 is the front view of Fig. 5;

Fig. 8 is the left side view of Fig. 7;

Description of reference numerals: 100-cabinet,

10-connection bar room, 101-outgoing terminal, 102-fuse, 103-incoming terminal,

20-electrical room, 201-disconnector, 202-outgoing conductor, 203-incoming conductor, 204-primary terminal, 205-secondary terminal,

30-Heat vents

40-inner cavity, 401-front cavity, 402-back cavity,

50-box, 501-opening, 502-frame, 5021-outer frame, 5022-connecting beam, 503-side plate, 60-partition plate, 70-connection perforation,

80-door assembly, 801-outer door, 802-inner door, 803-switch control element, 804-electric energy meter, 805-indicator button, 806-display control panel,

90-electrical components, 901-electrical support frame, 902-UPS uninterruptible power supply, 903-standby power supply.

Detailed ways

The embodiments described below with reference to the accompanying drawings are exemplary, and are only used to explain the present invention, but not to be construed as a limitation of the present invention.

Embodiments of the present utility model: As shown in Figures 1-8, an energy storage container power distribution and combiner cabinet is disclosed, and the power distribution combiner cabinet is arranged in the energy storage container to control the container container. Specifically, the energy storage container power distribution and combiner cabinet disclosed in this embodiment includes: a cabinet body 100, a wiring row room 10 arranged on the cabinet body 100 and arranged in a vertical direction, an electrical room 20, and an electrical room 20. The outgoing terminal 101 , the fuse 102 and the incoming terminal 103 in the wiring compartment 10 ; the side wall of the cabinet 100 is provided with a heat dissipation hole 30 communicating with the wiring compartment 10 .

In this embodiment, the outgoing terminal 101 , the fuse 102 and the incoming terminal 103 are arranged in an independent space, and a heat dissipation hole 30 communicating with the space is provided, so as to prevent the outgoing terminal 101 , the fuse 102 and the outgoing terminal 101 , the fuse 102 and the The space of the incoming terminal 103 is occupied, which increases the operation space, and also prevents other devices from causing the outgoing terminal 101, the fuse 102 and the incoming wire when they are arranged in parallel with the outgoing terminal 101, the fuse 102 and the incoming terminal 103. The heat dissipation efficiency of the terminal 103 decreases.

Since the outgoing terminal 101 can be an outgoing bus bar used to connect the DC end of the converter, and the incoming terminal 103 can be an incoming bus bar used to connect the energy storage DC cable, the amount of current flowing through the DC cable and the DC end of the AC converter is relatively high. Therefore, the heat generation of both the incoming terminal 103 and the outgoing terminal 101 is very large. In this embodiment, these devices with high heat generation are separately arranged in a chamber. Since there is no influence or obstruction from other devices, The air blown in from the heat dissipation holes 30 has higher circulation efficiency, better heat dissipation effect, and avoids the influence of the heat generated by itself on other devices.

Specifically, the cabinet body 100 includes a box body 50 having an inner cavity 40 and a partition plate 60 arranged on the box body 50 , and the partition plate 60 is arranged in the inner cavity 40 and connects the The inner cavity 40 is divided into a wiring compartment 10 and an electrical compartment 20 , and the cabinet 100 also has a wiring through hole 70 that communicates the wiring compartment 10 and the electrical compartment 20 .

In this embodiment, the cabinet body 100 is an integrated box body 50, and partitions are performed in the box body 50 to form two relatively separated chambers. In another embodiment, the cabinet 100 may also be two independent cabinets arranged side by side in the vertical direction. In this embodiment, the wiring compartment 10 and the electrical compartment 20 are arranged in a vertical direction, wherein the wiring compartment 10 is arranged on the lower side of the electrical compartment 20 .

The wiring perforations 70 may be provided on the partition plate 60 . In this embodiment, after the partition plate 60 is installed and fixed in the inner cavity 40 , the partition plate 60 is located on the rear side of the partition plate 60 and the box body 50 . A gap is formed between the walls, and the gap is the wire through hole 70 .

The energy storage container power distribution and combiner cabinet also has an isolating switch 201 arranged in the electrical room 20, an outgoing conductor sheet 202 connecting the isolating switch 201 and the outgoing terminal 101, and connecting the isolating switch 201 and the incoming terminal 101. The incoming wire conductive sheet 203 of the wire terminal 103 , the outgoing wire conductive sheet 202 and the incoming wire conductive sheet 203 pass through the wiring through hole 70 .

In the prior art, the isolating switch 201 is generally arranged in the same room as the outgoing terminal 101, the incoming terminal 103 and the fuse 102, and is arranged in the horizontal direction. The isolating switch 201 is relatively large in size. The arrangement of such a structure is likely to cause the isolation switch 201 to block the circulation of the cooling air, which is not conducive to the flow of the cooling air, thereby affecting the cooling efficiency and causing malfunctions, and the parallel arrangement in the horizontal direction will occupy space and cause inconvenience during maintenance and wiring. .

In this embodiment, the isolation switch 201 uses a frame type, which is easy to operate compared to the knife switch isolation switch in the prior art, and avoids mechanical accidental injury.

In this embodiment, the energy storage container power distribution and combiner cabinet also has a door body assembly 80 rotatably installed on the front side of the box body 50. The door body assembly 80 is provided with the heat dissipation holes 30, and the box body The heat dissipation holes 30 are also provided on the rear sidewall of the body 50 .

Since the heat dissipation holes 30 are disposed on opposite sides of the box body 50 , the flow of cooling air can be easily formed, and the heat dissipation efficiency can be effectively improved. After the energy storage container power distribution and combiner cabinet is installed and fixed into the container body, the front side of the box body 50 generally forms an opening to expose the inner cavity 40 to the outside, and the door body assembly 80 is installed at the opening position and forms a cover for the opening. Since the front side of the door assembly 80 is generally provided with a cooling system provided on the container body, and the door assembly 80 is generally also provided with a cooling system. Therefore, disposing the heat dissipation holes on the door body assembly 80 can allow the cold energy of the cooling system to enter the terminal block chamber 10 , thereby efficiently cooling the devices in the terminal block chamber 10 .

In this embodiment, the door body assembly 80 includes an outer door body 801 and an inner door body 802. The inner door body 802 is disposed in the inner cavity 40 and divides the inner cavity 40 into a front cavity 401 and a rear cavity Cavity 402, the partition plate 60 is disposed in the rear cavity 402 and divides the rear cavity 402 into the wiring compartment 10 and the electrical compartment 20, the box 50 has an opening 501 disposed toward the front side , the outer door body 801 is rotatably mounted on the box body 50 and covers the opening 501 in the closed state.

In this embodiment, there are two door bodies. Since the inner door body 802 is actually provided with a device mounting surface in the inner cavity 40, the inner door body 802 can be used to install and fix the corresponding devices, so as to better The arrangement and setting of the realization devices in the box body 50 . The outer door body 801 is mainly used to cover the opening 501 of the box body 50 in the middle, so as to protect the devices in the box body 50 .

It can be understood that the inner door body 802 and the outer door body 801 are both rotatably mounted on the box body 50, and the box body 50 may include a frame 502 and a side plate 503 disposed on the frame 502. The frame 502 includes The outer frame body and the connecting beam 5022 arranged on the outer frame body 5021, the outer door body 801 is rotatably mounted on the outer frame body 5021 at the edge of the opening 501, and the inner door body 802 is rotatably mounted on the connecting beam 5022.

In this embodiment, the energy storage container power distribution and combiner cabinet includes a switch control element 803 and/or an electric energy meter 804 arranged on the inner door body 802 . The DMC electrical components such as the switch control element 803 and the electric energy meter 804 are installed on the inner door body 802, the front is operated, the back is maintained, and the space occupation of the inner cavity 40 is avoided, and the electrical components can be better realized in the box. setting.

The switch control element 803 can be a micro-break switch and a main switch. The switch control element 803 in the prior art is generally arranged horizontally in the inner cavity 40, which causes inconvenience in installation and identification. The electric energy meter 804 in the prior art is also generally arranged in the inner cavity 40 , which is inconvenient to be read in the inner cavity 40 , and it is more convenient to read the electric energy meter 804 if it is arranged on the inner door body 802 .

In this embodiment, an indicator button 805 and/or a display control screen 806 are provided on the outer door body 801 . By arranging the indicator button 805 and the display control screen 806 on the outer door body 801, the running state can be observed more intuitively, and the operation can be performed more conveniently. It can be understood that the indicator light button 805 and the display and control screen 806 are connected to a control unit, and the control unit is electrically connected to the corresponding electrical components.

The energy storage container power distribution and combiner cabinet includes an electrical component 90 arranged in the electrical room, the electrical component 90 is positioned on an electrical support frame 901, the cabinet 50 has an opening 501 exposed to the outside, the electrical component 90 is The support frame 901 is slidably arranged in the electrical compartment 20 along a direction close to or away from the opening 501 .

The electrical component 90 may be an electrical component such as a UPS uninterruptible power supply 902 or a backup power supply 903 . The electrical component 90 is set to be slidably installed for convenient use, and easy to install and disassemble during maintenance.

Specifically, the box body 50 is provided with a slide rail extending in the front-rear direction, and the electrical support frame 901 is provided with a slider slidably mounted on the slide rail.

Further, the energy storage container power distribution and combining cabinet also has a primary terminal 204 and a secondary terminal 205 arranged in the electrical room 20, and the front side wall of the cabinet body 50 has an opening 501 exposed to the outside, The primary terminals 204 and the secondary terminals 205 are disposed on the left and/or right side walls of the cabinet 100 , and the cabinet 100 is disposed near the opening 501 in the front-rear direction.

The primary terminal 204 and the secondary terminal 205 are respectively installed on both sides of the cabinet, and are arranged at a position close to the opening 501, which can facilitate wiring and identification after the door assembly 80 is opened.

Another embodiment of the present utility model further discloses an energy storage container, which includes a container body, a battery pack support frame arranged in the container body, and the energy storage container power distribution junction cabinet.

The structure, features and effects of the present invention are described in detail above according to the embodiments shown in the drawings. The above are only the preferred embodiments of the present invention, but the scope of the present invention is not limited by the drawings. , any changes made in accordance with the concept of the present invention, or modifications to equivalent embodiments with equivalent changes, shall fall within the protection scope of the present invention if they still do not exceed the spirit covered by the description and the drawings.

Claims (10)

1. An energy storage container power distribution junction cabinet, characterized in that it comprises: a cabinet body, a wiring compartment arranged on the cabinet body and arranged in a vertical direction, an electrical compartment, and an electrical compartment arranged in the wiring compartment Outgoing terminals, fuses, incoming terminals; The side wall of the cabinet body is provided with a heat dissipation hole communicating with the wiring row chamber. 2 . The energy storage container power distribution and combining cabinet according to claim 1 , wherein the cabinet body comprises a box body with an inner cavity and a partition plate arranged on the box body, and the partition plate It is arranged in the inner cavity and partitions the inner cavity into a terminal block room and an electrical room, and a wiring perforation connecting the terminal block room and the electrical room is provided on the partition plate. 3. The energy storage container power distribution combiner cabinet according to claim 2, characterized in that: the energy storage container power distribution combiner cabinet further has an isolation switch arranged in the electrical room, connecting the isolation switch and the outgoing terminal The outgoing wire conducting sheet and the incoming wire conducting sheet connecting the isolating switch and the incoming wire terminal, the outgoing wire conducting sheet and the incoming wire conducting sheet pass through the wiring through hole. 4. The energy storage container power distribution combiner cabinet according to claim 3, characterized in that: the energy storage container power distribution combiner cabinet further has a door body assembly rotatably installed on the front side of the box body, the door body The heat dissipation hole is provided on the component, and the heat dissipation hole is also provided on the rear side wall of the box body. 5. The energy storage container power distribution combiner cabinet according to claim 2, wherein the energy storage container power distribution combiner cabinet further has a door body assembly rotatably installed on the front side of the box body, the door body The assembly includes an outer door body and an inner door body, the inner door body is arranged in the inner cavity and divides the inner cavity into a front cavity and a rear cavity, and the partition plate is arranged in the rear cavity and separates the inner cavity. The rear cavity is divided into the wiring compartment and the electrical room, the box body has an opening facing the front side, and the outer door body is rotatably mounted on the box body and covers the opening when it is closed . 6. The energy storage container power distribution combiner cabinet according to claim 5, wherein the energy storage container power distribution combiner cabinet comprises a switch control element and/or an electric energy meter arranged on the inner door body. 7 . The energy storage container power distribution and combiner cabinet according to claim 5 , wherein: the outer door body is provided with an indicator light button and/or a display control screen. 8 . 8 . The energy storage container power distribution combiner cabinet according to claim 1 , wherein the power storage container power distribution combiner cabinet comprises electrical components and an electrical support frame arranged in the electrical room, and the electrical components are positioned in the electrical compartment. 9 . On the electrical support frame, the cabinet body has an opening exposed to the outside, and the electrical support frame is slidably arranged in the electrical room in a direction close to or away from the opening. 9 . The energy storage container power distribution combiner cabinet according to claim 1 , wherein the energy storage container power distribution combiner cabinet further has primary terminals and secondary terminals arranged in the electrical room, and the cabinet body The front side wall of the cabinet has an outwardly exposed opening, the primary terminals and the secondary terminals are arranged on the left and/or right side walls of the cabinet, and the cabinet is arranged in the front-rear direction near the opening. 10 . An energy storage container, characterized by comprising a container body, a battery pack support frame arranged in the container body, and the energy storage container power distribution combiner cabinet according to any one of claims 1 to 9 .

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