WO2023214847A1 - 배터리 컨테이너 및 이를 포함하는 에너지 저장 시스템 - Google Patents
배터리 컨테이너 및 이를 포함하는 에너지 저장 시스템 Download PDFInfo
- Publication number
- WO2023214847A1 WO2023214847A1 PCT/KR2023/006168 KR2023006168W WO2023214847A1 WO 2023214847 A1 WO2023214847 A1 WO 2023214847A1 KR 2023006168 W KR2023006168 W KR 2023006168W WO 2023214847 A1 WO2023214847 A1 WO 2023214847A1
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- WO
- WIPO (PCT)
- Prior art keywords
- container body
- container
- bracket
- support
- coupling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/251—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for stationary devices, e.g. power plant buffering or backup power supplies
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/258—Modular batteries; Casings provided with means for assembling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/10—Batteries in stationary systems, e.g. emergency power source in plant
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Definitions
- the present invention relates to a battery container and an energy storage system including the same, and more specifically, to a battery container with improved energy density and an energy storage system including the same.
- This application is a priority application for Korean Patent Application No. 10-2022-0055923 filed on May 6, 2022, and all contents disclosed in the specification and drawings of the application are incorporated by reference into this application.
- lithium secondary batteries have little memory effect compared to nickel-based secondary batteries, so they can be freely charged and discharged. It is receiving attention for its extremely low self-discharge rate and high energy density.
- a lithium secondary battery mainly use lithium-based oxide and carbon material as positive and negative electrode active materials, respectively.
- a lithium secondary battery includes an electrode assembly in which a positive electrode plate and a negative electrode plate coated with the positive electrode active material and the negative electrode active material are disposed with a separator in between, and an exterior material, that is, a battery case, that seals and stores the electrode assembly together with an electrolyte solution.
- lithium secondary batteries can be classified into can-type secondary batteries in which the electrode assembly is built into a metal can and pouch-type secondary batteries in which the electrode assembly is built in a pouch of an aluminum laminate sheet, depending on the shape of the exterior material.
- Secondary batteries may be used individually, but in general, they are often composed of multiple secondary batteries electrically connected to each other in series and/or parallel.
- a plurality of secondary batteries can be electrically connected to each other and stored inside one module case to form one battery module.
- the battery module may be used alone or two or more of them may be electrically connected to each other in series and/or parallel to form a higher level device such as a battery rack or battery pack.
- ESS energy storage systems
- a smart grid system is being proposed as one of the ways to control power supply and demand.
- the amount of electricity used by consumers is not always constant and may fluctuate from time to time.
- a representative example is that power usage increases rapidly during the summer afternoon due to the use of air conditioning devices, and then rapidly decreases at night.
- the power consumption is not constant and may fluctuate frequently, but on the power supply side, even if the power production is controlled to some extent, it is realistically difficult to match such power consumption.
- a smart grid system can be said to be a concept that stores power at points or areas where surplus power is generated and supplies the stored power to points or areas where power shortages occur.
- One of the key components in building such a smart grid system is an energy storage system for storing power.
- power storage devices can be used in facilities for charging electric vehicles, such as charging stations.
- Such an energy storage system can typically be configured to include a large number of battery containers to secure a large charging and discharging capacity. Additionally, each battery container may include a plurality of battery racks, and each battery rack may include a plurality of battery modules.
- battery containers may require a variety of performances.
- multiple battery containers may be installed connected to each other.
- ESS energy storage system
- there is no connection and load support structure for stacking multiple battery containers so there is a problem in that it is difficult to construct more battery containers when the space for placing battery containers is limited.
- the present invention was conceived to solve the above-mentioned problems, and its purpose is to provide a battery container with improved energy density for a limited space and an energy storage system including the same.
- a battery container includes a container body, a coupling portion configured to couple different container bodies, and a load support portion configured to support a vertical load of the container body.
- the coupling portion is provided at least one end of the top and bottom of the container body, and may be provided at a corner of the container body.
- the coupling portion may be formed to extend further in the vertical direction than the top or bottom of the container body.
- the load support part is provided at at least one end of the upper and lower ends of the container body, and may be configured to support the vertical loads of two different container bodies.
- the load support part includes a first support bracket provided at the bottom of the container body and a second support bracket provided at the top of the container body and configured to be coupled to the first support bracket in the vertical direction. can do.
- the first support bracket is configured to be coupled to a first side bracket coupled to a lower side of the container body, to a lower portion of the first side bracket, and to be coupled to the second support bracket in the vertical direction. It may include a first coupling bracket and a first base bracket connected to the first coupling bracket and configured to support the lower surface of the container body.
- the second support bracket is coupled to a second side bracket coupled to the upper side of the container body, coupled to an upper part of the second side bracket, and configured to be coupled to the first coupling bracket in the vertical direction. It may include a second coupling bracket and a second base bracket connected to the second coupling bracket and configured to support the upper surface of the container body.
- the load support portion may be located between two different coupling portions on at least one of the upper and lower surfaces of the container body.
- a plurality of load supporting portions may be formed between the two different coupling portions.
- the load support portion may be located between two different coupling portions at a corner of the container body.
- the load support portion may be positioned symmetrically on both sides of the edge of the container body with respect to the center line of the edge of the container body.
- the load support portion may be configured to support the container body placed on the ground.
- the battery container may further include a support plate configured to support the container body disposed on the ground.
- the battery container further includes a fixing member configured to connect the support plate and the coupling portion, and the fixing member may be configured to fix the container body to the ground.
- the coupling portion further includes a side hole formed along a vertical direction on a side of the coupling portion, and the battery container includes a reinforcing member connecting the side holes of two different coupling portions in the vertical direction. More may be included.
- the energy storage system includes at least one battery container as described above.
- the vertical load of the container body when different container bodies are combined in the vertical direction, the vertical load of the container body can be stably supported.
- container bodies can be stably stacked on the same surface, so the energy density of the battery container can be improved for a limited surface.
- FIG. 1 is a diagram showing an energy storage system according to an embodiment of the present invention.
- FIG. 2 is a perspective view showing the overall shape of the battery container provided in the energy storage system of FIG. 1.
- FIG. 3 is a view of the battery container of FIG. 2 viewed from the front.
- FIG. 4 is a side view of the battery container of FIG. 2.
- FIG. 5 is a view of the battery container of FIG. 2 viewed from above.
- FIG. 6 is a view of the battery container of FIG. 2 viewed from below.
- Figure 7 is an enlarged view of portion A of Figure 2.
- Figure 8 is an enlarged view of portion B of Figure 2.
- Figure 9 is an enlarged view of portion C of Figure 2.
- FIG. 10 is a detailed view showing the first support bracket in FIG. 9.
- Figure 11 is an enlarged view of portion D of Figure 2.
- FIG. 12 is a detailed view of the second support bracket in FIG. 11.
- Figure 13 is an enlarged view of portion L of Figure 1.
- FIG. 14 is a diagram showing the connecting member in FIG. 13 in detail.
- Figure 15 is a diagram for explaining a state in which a load support part supports the loads of two different container bodies.
- Figure 16 is an enlarged view of portion E of Figure 2.
- FIG. 17 is a detailed view of the support plate of FIG. 16.
- Figure 18 is a detailed view showing the fixing member of Figure 16.
- FIG. 19 is a diagram for explaining the relationship between the support plate and the load support portion of FIG. 16.
- 20 to 23 are diagrams showing a battery container according to another embodiment of the present invention.
- FIG. 1 is a diagram showing an energy storage system 1 according to an embodiment of the present invention
- FIG. 2 is a perspective view showing the overall shape of the battery container 10 provided in the energy storage system 1 of FIG. 1.
- FIG. 3 is a view of the battery container 10 of FIG. 2 from the front
- FIG. 4 is a view of the battery container 10 of FIG. 2 from the side
- FIG. 5 is a view of the battery container 10 of FIG. 2 from the top.
- FIG. 6 is a view of the battery container 10 of FIG. 2 viewed from the bottom.
- FIGS. 3 to 6 only the second battery container B2, which will be described later, is shown as an example.
- the X-axis direction shown in the drawing is the width direction
- the Y-axis direction is a longitudinal direction perpendicular to the Both can mean vertical up and down directions.
- the energy storage system 1 includes a battery container 10.
- This energy storage system 1 may form a link group by combining a certain number of battery containers 10 and control containers (E-Link, EL). This will be explained in detail in the related explanation below.
- the battery container 10 described above may include a container body 100, a coupling portion 200, and a load support portion 300.
- the container body 100 may include a plurality of battery racks therein. To this end, the container body 100 may be provided with an accommodating space for accommodating the above-described battery rack. As an example, the container body 100 may be made of a metal material such as steel.
- the battery rack may be configured as a stack of multiple battery modules.
- each battery module may be configured with a plurality of battery cells (secondary batteries) stored in a module case.
- each battery module may be stored in a rack case and stacked in at least one direction.
- each battery module may be configured to be vertically stacked through a rack case.
- the container body 100 may accommodate a plurality of battery modules therein by constructing a separate structure therein for fixing the plurality of battery modules without including the above-described battery rack.
- the coupling portion 200 may be configured to couple different container bodies 100 to each other.
- different container bodies 100 may be arranged to be stacked in the vertical direction. At least two of these container bodies 100 may be arranged to be stacked in the vertical direction. At this time, the container body 100 may be stacked in the vertical direction on the same surface.
- the container body 100 may exemplarily include a first container body (B1) and a second container body (B2). At this time, the second container body (B2) may be located lower than the first container body (B1). In particular, the second container body B2 may be located on the ground.
- the load support unit 300 may be configured to support the vertical load of the container body 100.
- the load support part 300 may be provided in the form of a bracket, but is not limited thereto. Additionally, the load support part 300 may be integrally provided with the container body 100 or may be formed as a separate member.
- the load support portion 300 may be provided in a portion of the container body 100 that is different from the portion where the coupling portion 200 that couples different container bodies 100 is located. Accordingly, the structural rigidity of the remaining portions of the container body 100, excluding the portion where the coupling portion 200 is located, may be strengthened.
- the vertical load of the container body 100 can be stably supported.
- the container body 100 can be stably stacked on the same surface, the energy density of the battery container 10 can be improved on a limited surface.
- FIG. 7 is an enlarged view of part A of Figure 2
- Figure 8 is an enlarged view of part B of Figure 2.
- FIG. 7 is a detailed view showing the first coupling portion 220 provided at the bottom of the first container body (B1)
- FIG. 8 is a diagram showing the second coupling portion (220) provided at the top of the second container body (B2).
- 240) is a drawing showing this in detail.
- the coupling portion 200 may be provided at at least one end of the upper and lower ends of the container body 100.
- the coupling portion 200 may be provided only at one end of the upper and lower ends of the container body 100.
- the coupling portion 200 may be provided only at the bottom of the first container body (B1), and may be provided only at the top of the second container body (B2).
- the coupling portion 200 may be provided at both the top and bottom of the container body 100.
- the coupling portion 200 may be provided at both the top and bottom of the first container body (B1), It may be provided at both the top and bottom of the second container body (B2).
- the coupling portion 200 provided at the bottom of the second container body B2 may be located on the ground.
- the coupling portion 200 may include a first coupling portion 220 provided at the bottom of the container body 100 and a second coupling portion 240 provided at the top of the container body 100. there is. At this time, the first coupling part 220 and the second coupling part 240 may be provided in both the above-described first container body (B1) and the second container body (B2). Meanwhile, the above-described first coupling portion 220 may be provided at the bottom of the second container body B2 located on the ground.
- the coupling portion 200 may be provided at a corner of the container body 100. More specifically, the first coupling part 220 is provided at the bottom corner of the above-described first container body (B1), and the second coupling part 240 is provided at the upper corner of the above-described second container body (B2). It can be provided in . At this time, the first coupling part 220 and the second coupling part 240 may be coupled to each other in the vertical direction.
- the coupling portion 200 is provided at the corner of the container body 100, which is the part where stress is most concentrated in the container body 100, and can stably couple different container bodies 100. .
- the coupling portion 200 may be formed to extend further in the vertical direction than the top or bottom of the container body 100. More specifically, the first coupling portion 220 may be formed to extend further downward than the lower end of the above-described first container body (B1), and the second coupling portion 240 may be formed to extend further downward than the lower end of the above-described first container body (B1). It may be formed to extend further upward than the top of the main body B2.
- the coupling portion 200 is formed to extend further in the vertical direction than the top or bottom of the container body 100, so that when different container bodies 100 are coupled, the corner portion of the container body 100 It is possible to prevent areas of different container bodies 100, except for, from directly contacting each other. Accordingly, it is possible to minimize the direct transfer of load to the battery modules arranged in the accommodation space of the container body 100.
- the load support portion 300 may be provided at at least one end of the upper and lower ends of the container body 100.
- the load support part 300 may be provided only at one end of the upper and lower ends of the container body 100.
- the load support portion 300 may be provided only at the bottom of the above-described first container body B1, and may be provided only at the top of the above-described second container body B2.
- the load support portion 300 may be provided at both the top and bottom of the container body 100.
- the load support portion 300 may be provided at both the top and bottom of the first container body (B1), and may be provided at both the top and bottom of the second container body (B2).
- the load support portion 300 coupled to the lower end of the second container body B2 may be located on the ground.
- the load support unit 300 may be configured to support the vertical loads of two different container bodies 100.
- the load support portion 300 is configured to connect the above-described first container body (B1) and the above-described second container body (B2) to the first coupling portion 220 and the second coupling portion 240.
- the vertical load of the first container body (B1) and the second container body (B2) can be additionally supported.
- the vertical load of the container body 100 can be stably supported.
- the load support portion 300 may be located between two different coupling portions 200 on at least one of the upper and lower surfaces of the container body 100.
- the load support part 300 may be located between two different first coupling parts 220 on the lower surface of the container body 100.
- the load support portion 300 may be located between two first coupling portions 220 that are different from each other in the longitudinal direction of the container body 100.
- the load support part 300 may be located between two different first coupling parts 220 in the width direction of the container body 100, and may be located between two different first coupling parts 220 located in the diagonal direction. It may be located between the two first coupling portions 220.
- the load support portion 300 may be located between two different second coupling portions 240 on the upper surface of the container body 100. At this time, the load support part 300 may be located between two different second coupling parts 240 in the longitudinal direction of the container body 100. In addition, although not shown, the load support portion 300 may be located between two different second coupling portions 240 in the width direction of the container body 100, and may be located between two different second coupling portions 240 located in the diagonal direction. It may be located between the two second coupling portions 240.
- the longitudinal length of the container body 100 is formed to be longer than the width direction, so the load support portion 300 is located in the longitudinal direction of the container body 100.
- the load support portion 300 is located between two different coupling portions 200 in all the longitudinal, width, and diagonal directions of the container body 100, thereby supporting the container body 100. It can support vertical loads more stably.
- the load support portion 300 is located between the coupling portions 200 that couple different container bodies 100 on at least one of the upper and lower surfaces of the container body 100. , the vertical load of the container body 100 can be supported more stably.
- a plurality of load support parts 300 may be formed between two different coupling parts 200.
- a plurality of load support parts 300 may be formed between two different coupling parts 200 in the longitudinal direction of the container body 100.
- the load support portion 300 may be formed in plurality between two different coupling portions 200 in the width direction of the container body 100, and may be formed between two different coupling portions 200 located in the diagonal direction. Multiple numbers may be formed in between.
- the longitudinal length of the container body 100 is formed to be longer than the width direction, so the plurality of load support parts 300 are located in the longitudinal direction of the container body 100.
- the plurality of load support portions 300 are positioned between two different coupling portions 200 in all the longitudinal, width, and diagonal directions of the container body 100, thereby supporting the container body 100. ) can support vertical loads more stably.
- a plurality of load support parts 300 are formed between the coupling parts 200 that couple different container bodies 100, so that the container body ( 100) vertical loads can be distributed. Accordingly, the vertical load of the container body 100 can be supported more stably.
- the load support portion 300 may be located between two different coupling portions 200 at a corner of the container body 100.
- the load support part 300 may be located between two different coupling parts 200 at a corner in the longitudinal direction of the container body 100.
- the load support part 300 may be located between two different coupling parts 200 at a corner in the width direction of the container body 100.
- the load support portion 300 is located between two different coupling portions 200, The vertical load of the container body 100 can be supported more stably.
- the load support portion 300 may be positioned symmetrically on both sides of the edge of the container body 100 with respect to the center line of the edge of the container body 100.
- the load support portion 300 may be positioned symmetrically on both sides of the container body 100 in the longitudinal direction with respect to the center line in the width direction, at a corner in the longitudinal direction.
- the load support portion 300 may be positioned symmetrically on both sides in the width direction with respect to the longitudinal center line at a corner in the width direction of the container body 100.
- the vertical load of the container body 100 can be uniformly distributed with respect to the load support part 300. Accordingly, the vertical load of the container body 100 can be supported more stably.
- FIG. 9 is an enlarged view of part C of FIG. 2
- FIG. 10 is a detailed view of the first support bracket 320 in FIG. 9
- FIG. 11 is an enlarged view of part D of FIG. 2
- FIG. 12 is an enlarged view of part D of FIG. 11. This is a detailed drawing showing the second support bracket 340.
- the load support unit 300 may include a first support bracket 320 and a second support bracket 340.
- the first support bracket 320 may be provided at the bottom of the container body 100. As an example, the first support bracket 320 may be provided at the bottom of the first container body B1.
- the second support bracket 340 may be provided at the top of the container body 100. As an example, the second support bracket 340 may be provided on the top of the second container body B2. Additionally, the second support bracket 340 may be configured to be coupled to the first support bracket 320 in the vertical direction.
- the first support bracket 320 and the second support bracket 340 may be configured to support the vertical load of the first container body (B1) and the second container body (B2).
- first support bracket 320 and the second support bracket 340 may be provided in both the above-described first container body (B1) and the second container body (B2). Meanwhile, the above-described first support bracket 320 may be provided at the bottom of the second container body B2 located on the ground.
- FIG. 13 is an enlarged view of the L portion of FIG. 1
- FIG. 14 is a detailed view showing the connecting member 400 in FIG. 13
- FIG. 15 is a view showing the load of two container bodies 100 with different load support portions 300. This is a drawing to explain the state that supports.
- the battery container 10 may further include a connecting member 400 configured to connect two different coupling portions 200 in the vertical direction.
- the connecting member 400 is a type of twist lock and may be made of a high-strength metal material.
- the connecting member 400 may include a connecting body 420 and a side portion 440.
- connection body 420 may be arranged vertically inside two different coupling portions 200. That is, the connection body 420 is vertically located inside the first coupling portion 220 provided in the first container body (B1) and the second coupling portion 240 provided in the second container body (B2). It can be placed as .
- the side portion 440 is formed on both sides of the connecting body 420 and may be disposed between the two different coupling portions 200 in the vertical direction. That is, the side portion 440 may be disposed between the first coupling portion 220 and the second coupling portion 240 in the vertical direction.
- the connecting member 400 is composed of two different coupling parts connected to the corners of the container body 100, which is the part where stress is most concentrated in the container body 100, due to the configuration of the side portion 440. (200) can be prevented from coming into direct contact. Accordingly, stable connection between different container bodies 100 may be possible.
- first support bracket 320 and the second support bracket 340 of the present invention are coupled to each other in the vertical direction, so that the vertical load of the first container body (B1) and the second container body (B2) It can be configured to support.
- the first support bracket 320 may include a first side bracket 322, a first coupling bracket 324, and a first base bracket 326.
- the first side bracket 322 may be coupled to the lower side of the container body 100. In this way, the first support bracket 320 can be more stably coupled to the container body 100 by providing a first side bracket 322 coupled to the side of the container body 100. . Accordingly, the first support bracket 320 can support the vertical load of the container body 100 more stably.
- the first coupling bracket 324 is coupled to the lower part of the first side bracket 322 and may be configured to be coupled to the second support bracket 340 in the vertical direction. In this way, the first support bracket 320 is more stable with the second support bracket 340 in the vertical direction by providing the first coupling bracket 324 coupled to the lower part of the first side bracket 322. can be combined with each other.
- the first base bracket 326 is connected to the first coupling bracket 324 and may be configured to support the lower surface of the container body 100.
- the first support bracket 320 includes a first base bracket 326 configured to support the lower surface of the container body 100, thereby more stably supporting the vertical load of the container body 100. I can support it.
- the second support bracket 340 may include a second side bracket 342, a second coupling bracket 344, and a second base bracket 346.
- the second side bracket 342 may be coupled to the upper side of the container body 100. In this way, the second support bracket 340 can be more stably coupled to the container body 100 by providing a second side bracket 342 coupled to the side of the container body 100. . Accordingly, the second support bracket 340 can support the vertical load of the container body 100 more stably.
- the second coupling bracket 344 is coupled to the upper part of the second side bracket 342 and may be configured to be coupled to the first coupling bracket 324 in the vertical direction.
- the coupling between the first coupling bracket 324 and the second coupling bracket 344 is achieved by a separate coupling member (not shown) forming a first hole (H1) in the first coupling bracket 324. This can be achieved by coupling the second hole H2 formed in the second coupling bracket 344 with each other.
- the second support bracket 340 is more stable with the first support bracket 320 in the vertical direction by providing the second coupling bracket 344 coupled to the upper part of the second side bracket 342. can be combined with each other.
- the first support bracket 320 and the second support bracket 340 By providing a first coupling bracket 324 and a second coupling bracket 344 that are configured to be easily coupled to each other in the vertical direction, it is possible to facilitate coupling between different container bodies 100.
- the second base bracket 346 is connected to the second coupling bracket 344 and may be configured to support the upper surface of the container body 100.
- the second support bracket 340 includes a second base bracket 346 configured to support the upper surface of the container body 100, thereby more stably supporting the vertical load of the container body 100. I can support it.
- the gap between the lower end of the first container body (B1) and the upper end of the second container body (B2) may be equal to the sum of the heights of the first base bracket 326 and the second base bracket 346. Accordingly, deformation of the container body 100 can be minimized, and the vertical load of the container body 100 can be stably supported.
- FIG. 16 is an enlarged view of portion E of FIG. 2
- FIG. 17 is a view showing the support plate 500 of FIG. 16 in detail
- FIG. 18 is a view showing the fixing member 600 of FIG. 16 in detail
- FIG. 19 is a view showing the detail of the support plate 500 of FIG. 16. This is a diagram to explain the relationship between the support plate 500 and the load support portion 300 at 16.
- the load support part 300 may be configured to support the container body 100 placed on the ground.
- the above-described second container body B2 may be located on the ground.
- the first coupling part 220 of the coupling parts 200 may be provided at the bottom of the second container body B2 located on the ground.
- the first support bracket 320 of the load support portion 300 may be provided at the bottom of the second container body B2 located on the ground.
- first coupling bracket 324 and the first base bracket 326 of the first support bracket 320 may be located on the same horizontal plane as the lower end of the first coupling portion 220.
- first support bracket 320 may be fixed to the ground by inserting a separate coupling member (not shown) into the ground through the first hole H1 of the first coupling bracket 324. Accordingly, the second container body B2 located on the ground can be fixed to the ground.
- the load support part 300 can stably support the container body 100 disposed on the ground, thereby enabling stable stacking of the container body 100.
- the battery container 10 may further include a support plate 500.
- This support plate 500 It may be configured to support the container body 100 placed on the ground.
- the support plate 500 may support the lower end of the container body 100 placed on the ground. More specifically, the support plate 500 may support the lower end of the second container body B2 located on the ground.
- the support plate 500 may be directly connected to the first coupling portion 220 or may be disposed adjacent to the first coupling portion 220. With this configuration of the support plate 500, it is possible to additionally secure vertical support near the corners of the container body 100.
- the lower end of the support plate 500 is located on the same horizontal plane as the lower end of the first coupling portion 220, and the first coupling bracket 324 and the first base bracket of the first support bracket 320 It may be located on the same horizontal plane as the bottom of (326).
- the container body 100 disposed on the ground is additionally supported through the support plate 500 in addition to the load support portion 300, thereby enabling more stable stacking of the container body 100. can guide you.
- the battery container 10 may further include a fixing member 600.
- the fixing member 600 may be configured to connect the support plate 500 and the coupling portion 200. In this way, since the support plate 500 and the coupling portion 200 are configured to be interconnected by the fixing member 600, the vertical support force near the corner of the container body 100 will be more stable. You can.
- the fixing member 600 may be configured to fix the container body 100 to the ground. More specifically, the fixing member 600 can fix the second container body B2 located on the ground to the ground. As an example, a separate coupling member (not shown) may be inserted into the ground through the fixing hole 620 formed in the fixing member 600. Accordingly, the fixing member 600 can fix the second container body B2 located on the ground to the ground.
- the lower end of the fixing member 600 may be located on the same horizontal plane as the lower end of the first coupling portion 220 and may be located on the same horizontal plane as the lower end of the support plate 500. Additionally, the lower end of the fixing member 600 may be located on the same horizontal plane as the lower ends of the first coupling bracket 324 and the first base bracket 326 of the first support bracket 320.
- FIGS. 20 to 23 are diagrams showing a battery container according to another embodiment of the present invention. Hereinafter, only partial configurations of the above-described battery container will be shown in FIGS. 20 to 23.
- a battery container 12 according to a second embodiment of the present invention is shown. Since the battery container 12 according to the present embodiment is similar to the battery container 10 of the previous embodiment, redundant description of components that are substantially the same or similar to the previous embodiment will be omitted, and hereinafter, the previous embodiment will be described. Let's look at the differences between .
- the battery container 12 may include a container body 100 and a load support portion 300.
- the container body 100 may further include a seating groove 110, unlike the previous embodiment.
- the seating groove 110 may be formed on at least one end of the top and bottom of the container body 100. Additionally, the load support portion 300 may be located in the seating groove 110.
- At least one seating groove 110 may be formed at the top of the above-described second container body B2 along the longitudinal direction of the second container body B2.
- the seating groove 110 may be formed by being recessed inside the second container body B2 in the width direction.
- the second coupling bracket 344 of the second support bracket 340 may be disposed in the seating groove 110.
- the second base bracket 346 of the second support bracket 340 is connected to the second coupling bracket 344 and may be configured to support the upper surface of the second container body (B2). .
- the container body 100 may not be provided with the second side bracket 342, unlike the previous embodiment.
- the load support part 300 can be configured more simply, and the load support part 300 can more stably support the vertical load of the container body 100. You can.
- a battery container 14 according to a third embodiment of the present invention is shown. Since the battery container 14 according to the present embodiment is similar to the battery container 10 of the previous embodiment, redundant description of components that are substantially the same or similar to the previous embodiment will be omitted, and hereinafter, the previous embodiment will be described. Let's look at the differences between .
- the battery container 14 may include a container body 100 and a load support portion 300.
- the seating groove 110 may further include a guide groove 112.
- the guide groove 112 may be formed by being recessed into the seating groove 110 to a certain depth in the vertical direction. A portion of the load support portion 300 may be inserted into the guide groove 112.
- the second coupling bracket 344 of the second support bracket 340 may be disposed in the seating groove 110 .
- a protrusion T having a shape corresponding to the guide groove 112 may be formed on one side of the second coupling bracket 344. These protrusions (T) can be inserted into the guide groove (112).
- the load support part 300 can be positioned more stably in the seating groove 110, so that the load support part 300 supports the vertical load of the container body 100. It can be supported more stably.
- a battery container 16 according to a fourth embodiment of the present invention is shown. Since the battery container 16 according to the present embodiment is similar to the battery container 10 of the previous embodiment, redundant description of components that are substantially the same or similar to the previous embodiment will be omitted, and hereinafter, the previous embodiment will be described. Let's look at the differences between .
- the battery container 16 may include a container body 100 and a load support portion 300.
- the container body 100 may further include a slide guide 120, unlike the previous embodiment.
- the slide guide 120 may be formed on at least one end of the upper and lower ends of the container body 100.
- This slide guide 120 may be formed in the form of a guide rail.
- a plurality of load support units 300 are provided on the slide guide 120. It can be arranged and configured to move on the container body 100, and each load support part 300 can be fixed at a specific position of the slide guide 120 through a separate stopper (not shown).
- a slide guide 120 may be formed at the top of the above-described second container body B2 along the longitudinal direction of the second container body B2.
- the second coupling bracket 344 of the second support bracket 340 may be coupled to the slide guide 120.
- a groove W having a shape corresponding to that of the slide guide 120 may be formed on one side of the second coupling bracket 344.
- the second coupling bracket 344 may be coupled to the slide guide 120 through the groove (W).
- the second coupling bracket 344 may be configured to move on the second container body (B2) along the slide guide 120, and each second coupling bracket 344 is connected to the slide guide ( 120) can be fixed at a specific position through the stopper.
- the container body 100 may not be provided with the second side bracket 342.
- the load support part 300 can be freely moved on the container body 100 through the slide guide 120, so a plurality of load support parts 300 are connected to the container body 100. Can be placed in any location. Accordingly, the vertical load of the container body 100 can be supported more stably.
- a battery container 18 according to a fifth embodiment of the present invention is shown. Since the battery container 18 according to the present embodiment is similar to the battery container 10 of the previous embodiment, redundant description of components that are substantially the same or similar to the previous embodiment will be omitted, and hereinafter, the previous embodiment will be described. Let's look at the differences between .
- the battery container 18 may include a container body 100 and a coupling portion 200.
- the coupling portion 200 may further include a side hole (S). These side holes (S) may be formed along the vertical direction on the side of the coupling portion 200.
- the battery container 18 according to the present embodiment may further include a reinforcing member 700, unlike the previous embodiment.
- the reinforcing member 700 can connect the side holes S of two different coupling parts 200 in the vertical direction.
- the reinforcing member 700 is formed on the side of the first coupling portion 220 coupled to the first container body (B1) and the side surface of the second coupling portion 240 coupled to the second container body (B2).
- the side holes (S) formed in can be connected in the vertical direction.
- the reinforcing member 700 may be made of an elastic material and may be formed in a clip shape to facilitate attachment and detachment to the side hole (S).
- the battery container 18 it is possible to additionally secure vertical support at the corners of the container body 100 and guide more stable stacking of the container body 100.
- the vertical load of the container body 100 can be stably supported.
- the container body 100 can be stably stacked on the same ground, thereby improving the energy density of the battery containers 10, 12, 14, 16, and 18 on a limited ground. You can.
- the connecting member 400 may further include a locking portion 460 and a handle portion 480.
- the locking part 460 may be configured to fix the connecting body 420 of the connecting member 400 to the inside of the coupling parts 200.
- the handle unit 480 may be connected to the locking unit 460 and may be provided in the shape of a long bar.
- the handle portion 480 rotates the locking portion 460 with respect to the connecting body 420 according to movement on a horizontal plane within the long hole LH formed on one side of the connecting body 420. It can be configured.
- the handle part 480 rotates the locking part 460 with respect to the connecting body 420, so that the connecting body 420 is connected to the inside of the coupling parts 200 through the locking part 460. It can act to be fixed to .
- the locking unit 460 may include a first locking member 462, a second locking member 464, and a rotation shaft 466.
- the first locking member 462 may be disposed on the upper part of the connection body 420.
- the second locking member 464 may be disposed below the connection body 420.
- the rotation shaft 466 is formed inside the connection body 420 and can connect the first locking member 462 and the second locking member 464.
- the above-described coupling portion 200 may further include a through hole (G).
- the through hole (G) is formed on one side of the coupling portion 200 in the vertical direction, and the first locking member 462 or the second locking member 464 can pass therethrough.
- the rotation axis 466 may be connected to the handle unit 480 and configured to rotate with respect to the connection body 420 as the handle unit 480 is driven. At this time, the first locking member 462 and the second locking member 464 may be rotated in a horizontal plane according to the rotation of the rotation shaft 466.
- FIG. 14(a) may be changed to that of FIG. 14(b) and may be configured to be arranged in a direction perpendicular to the through hole G inside the coupling portions 200.
- the first locking member 462 and the second locking member 464 may be prevented from passing through the through hole (G). Accordingly, the connection body 420 can be fixed inside the coupling portions 200.
- the energy storage system 1 may form a link group by combining a certain number of battery containers 10 and control containers EL.
- two container bodies 100 and one control container EL are provided as an example.
- two container bodies 100 and one control container EL may constitute one link group.
- the container body 100 located on the ground may be connected to one control container EL.
- the control container EL can perform overall control or diagnosis of the container body 100 that is stacked.
- control container EL may include a DC part, AC part, and BSC part to control the battery container. Meanwhile, each control container EL may be connected to the PCS.
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
Description
Claims (15)
- 컨테이너 본체;서로 다른 컨테이너 본체 사이를 결합하도록 구성된 결합부; 및상기 컨테이너 본체의 상하 방향 하중을 지지하도록 구성된 하중 지지부;를 포함하는 것을 특징으로 하는 배터리 컨테이너.
- 제 1항에 있어서,상기 결합부는,상기 컨테이너 본체의 상단 및 하단 중 적어도 일단에 구비되며, 상기 컨테이너 본체의 코너에 구비되는 것을 특징으로 하는 배터리 컨테이너.
- 제 2항에 있어서,상기 결합부는,상기 컨테이너 본체의 상단 또는 하단보다 상하 방향으로 더 연장되어 형성되는 것을 특징으로 하는 배터리 컨테이너.
- 제 1항에 있어서,상기 하중 지지부는,상기 컨테이너 본체의 상단 및 하단 중 적어도 일단에 구비되며, 서로 다른 2개의 컨테이너 본체의 상하 방향 하중을 지지하도록 구성된 것을 특징으로 하는 배터리 컨테이너.
- 제 4항에 있어서,상기 하중 지지부는,상기 컨테이너 본체의 하단에 구비되는 제 1 지지 브라켓; 및상기 컨테이너 본체의 상단에 구비되고, 상기 제 1 지지 브라켓과 상하 방향으로 결합 가능하게 구성된 제 2 지지 브라켓을 포함하는 것을 특징으로 하는 배터리 컨테이너.
- 제 5항에 있어서,상기 제 1 지지 브라켓은,상기 컨테이너 본체의 하단 측면에 결합되는 제 1 사이드 브라켓;상기 제 1 사이드 브라켓의 하부에 결합되고, 상기 제 2 지지 브라켓과 상하 방향으로 결합가능하게 구성된 제 1 결합 브라켓; 및상기 제 1 결합 브라켓과 연결되고, 상기 컨테이너 본체의 하부면을 지지하도록 구성된 제 1 베이스 브라켓을 포함하는 것을 특징으로 하는 배터리 컨테이너.
- 제 6항에 있어서,상기 제 2 지지 브라켓은,상기 컨테이너 본체의 상단 측면에 결합되는 제 2 사이드 브라켓;상기 제 2 사이드 브라켓의 상부에 결합되고, 상기 제 1 결합 브라켓과 상하 방향으로 결합가능하게 구성된 제 2 결합 브라켓; 및상기 제 2 결합 브라켓과 연결되고, 상기 컨테이너 본체의 상부면을 지지하도록 구성된 제 2 베이스 브라켓을 포함하는 것을 특징으로 하는 배터리 컨테이너.
- 제 1항에 있어서,상기 하중 지지부는,상기 컨테이너 본체의 상부면 및 하부면 중 적어도 일면에서, 서로 다른 2개의 결합부 사이에 위치하는 것을 특징으로 하는 배터리 컨테이너.
- 제 8항에 있어서,상기 하중 지지부는,상기 서로 다른 2개의 결합부 사이에서, 복수 개 형성되는 것을 특징으로 하는 배터리 컨테이너.
- 제 1항에 있어서,상기 하중 지지부는,상기 컨테이너 본체의 모서리에서, 서로 다른 2개의 결합부 사이에 위치하는 것을 특징으로 하는 배터리 컨테이너.
- 제 1항에 있어서,상기 하중 지지부는,상기 컨테이너 본체의 모서리에서, 상기 컨테이너 본체의 모서리의 중앙선을 기준으로 양 측에 대칭되게 위치하는 것을 특징으로 하는 배터리 컨테이너.
- 제 1항에 있어서,상기 하중 지지부는,지면 상에 배치되는 컨테이너 본체를 지지하도록 구성된 것을 특징으로 하는 배터리 컨테이너.
- 제 1항에 있어서,지면 상에 배치되는 컨테이너 본체를 지지하도록 구성된 지지 플레이트를 더 포함하는 것을 특징으로 하는 배터리 컨테이너,
- 제 13항에 있어서,상기 지지 플레이트 및 상기 결합부를 연결하도록 구성된 고정부재를 더 포함하고,상기 고정부재는, 상기 지면에 대해 상기 컨테이너 본체를 고정하도록 구성된 것을 특징으로 하는 배터리 컨테이너.
- 제 1항 내지 제 14항 중 어느 한 항에 따른 배터리 컨테이너를 적어도 하나 이상 포함하는 것을 특징으로 하는 에너지 저장 시스템.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP23799728.3A EP4475306A4 (en) | 2022-05-06 | 2023-05-04 | BATTERY CONTAINER AND ENERGY STORAGE SYSTEM COMPRISING IT |
| JP2024554698A JP2025511528A (ja) | 2022-05-06 | 2023-05-04 | バッテリーコンテナ、及び該バッテリーコンテナを含むエネルギー貯蔵システム |
| CN202380030572.1A CN118872134A (zh) | 2022-05-06 | 2023-05-04 | 电池容器和包括该电池容器的能量存储系统 |
| AU2023263905A AU2023263905A1 (en) | 2022-05-06 | 2023-05-04 | Battery container and energy storage system including the same |
| US18/936,353 US20250062474A1 (en) | 2022-05-06 | 2024-11-04 | Battery container and energy storage system including the same |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020220055923A KR102732024B1 (ko) | 2022-05-06 | 2022-05-06 | 배터리 컨테이너 및 이를 포함하는 에너지 저장 시스템 |
| KR10-2022-0055923 | 2022-05-06 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US18/936,353 Continuation US20250062474A1 (en) | 2022-05-06 | 2024-11-04 | Battery container and energy storage system including the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2023214847A1 true WO2023214847A1 (ko) | 2023-11-09 |
Family
ID=88646740
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| US (1) | US20250062474A1 (ko) |
| EP (1) | EP4475306A4 (ko) |
| JP (1) | JP2025511528A (ko) |
| KR (1) | KR102732024B1 (ko) |
| CN (1) | CN118872134A (ko) |
| AU (1) | AU2023263905A1 (ko) |
| WO (1) | WO2023214847A1 (ko) |
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| WO2025116372A1 (ko) * | 2023-12-01 | 2025-06-05 | 주식회사 엘지에너지솔루션 | 배터리 외함 및 이를 포함하는 에너지 저장 시스템 |
| USD1118488S1 (en) * | 2024-08-02 | 2026-03-17 | Microvast Power Systems Co., Ltd. | Energy storage system |
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2022
- 2022-05-06 KR KR1020220055923A patent/KR102732024B1/ko active Active
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2023
- 2023-05-04 CN CN202380030572.1A patent/CN118872134A/zh active Pending
- 2023-05-04 AU AU2023263905A patent/AU2023263905A1/en active Pending
- 2023-05-04 JP JP2024554698A patent/JP2025511528A/ja active Pending
- 2023-05-04 WO PCT/KR2023/006168 patent/WO2023214847A1/ko not_active Ceased
- 2023-05-04 EP EP23799728.3A patent/EP4475306A4/en active Pending
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Also Published As
| Publication number | Publication date |
|---|---|
| EP4475306A4 (en) | 2025-05-21 |
| KR20230156488A (ko) | 2023-11-14 |
| KR102732024B1 (ko) | 2024-11-18 |
| AU2023263905A1 (en) | 2024-12-05 |
| EP4475306A1 (en) | 2024-12-11 |
| CN118872134A (zh) | 2024-10-29 |
| JP2025511528A (ja) | 2025-04-16 |
| US20250062474A1 (en) | 2025-02-20 |
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