WO2022065996A1 - 배터리 랙, 전력 저장 장치, 및 발전 시스템 - Google Patents
배터리 랙, 전력 저장 장치, 및 발전 시스템 Download PDFInfo
- Publication number
- WO2022065996A1 WO2022065996A1 PCT/KR2021/013281 KR2021013281W WO2022065996A1 WO 2022065996 A1 WO2022065996 A1 WO 2022065996A1 KR 2021013281 W KR2021013281 W KR 2021013281W WO 2022065996 A1 WO2022065996 A1 WO 2022065996A1
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- WIPO (PCT)
- Prior art keywords
- rack
- battery
- fixing
- battery rack
- bolt
- Prior art date
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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
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
- H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
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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
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/627—Stationary installations, e.g. power plant buffering or backup power supplies
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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
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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
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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
- H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
- H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
- H01M50/222—Inorganic material
- H01M50/224—Metals
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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
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
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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
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
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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
- 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 rack, a power storage device, and a power generation system, and more particularly, to a battery rack that is easy to install, a power storage device, and a power generation system.
- lithium secondary batteries have almost no memory effect compared to nickel-based secondary batteries, so charging and discharging are free, The self-discharge rate is very low and the energy density is high, attracting attention.
- Such a lithium secondary battery mainly uses a lithium-based oxide and a carbon material as a positive electrode active material and a negative electrode active material, respectively.
- a lithium secondary battery includes an electrode assembly in which a positive electrode plate and a negative electrode plate to which the positive electrode active material and the negative electrode active material are applied, respectively, are disposed with a separator interposed therebetween, and a casing for sealing and housing the electrode assembly together with an electrolyte, that is, a battery pouch casing.
- secondary batteries have been widely used not only in small devices such as portable electronic devices, but also in medium and large devices such as automobiles and power storage devices.
- a large number of secondary batteries are electrically connected to increase capacity and output.
- a pouch-type secondary battery is widely used in such a medium-to-large device due to the advantage of easy stacking.
- the battery rack with such a heavy load, as well as its transport it was more difficult to install in a narrow place. Accordingly, in the prior art, it is difficult to efficiently utilize the space of the installation site where the battery rack is installed, and there are many restrictions in increasing the energy density of the power storage device having a plurality of battery racks.
- an object of the present invention is to provide a battery rack, a power storage device, and a power generation system that are easy to install.
- a rack case configured to accommodate the plurality of battery modules and capable of mounting another rack case on the upper part
- the rack case is
- the fixing part includes a plate-shaped body part, the body part having a fixing groove formed inside the body part from the edge,
- the rack case includes at least one bolt provided at the upper end of the rack case and configured to be inserted into the fixing groove provided at the lower end of the other rack case.
- a plurality of shelf frames configured to mount the plurality of battery modules
- a front frame coupled to the front end of the shelf frame
- the rear frame coupled to the rear end of the shelf frame
- connecting portion having at least one bolt hole having a plate shape extending in a horizontal direction to connect the upper portions of each of the plurality of pillars, a portion of which is perforated to insert a bolt;
- the fixing groove is
- the body of the bolt may be inserted from an edge of the body part so that the body is inserted.
- a part of the body is inserted into the bolt hole of the connection part
- the rest of the body may protrude upward so as to be inserted into the fixing groove of the other rack case mounted thereon.
- At least a portion of the tapered portion having a shape in which the size of the groove is gradually reduced in the inward direction from the edge of the body part
- It may have a receiving portion having an opening perforated to receive the bolt.
- a restraining bar configured to protrude so as to partition between the tapered portion and the receiving portion
- An accommodating groove having an inner space may be provided to accommodate at least a portion of the restraining bar.
- An elastic member provided in the receiving groove and configured to press the restraining bar so that the restraining bar can protrude from the receiving groove may be provided.
- each of the front frame and the rear frame is identical to each of the front frame and the rear frame.
- a bracket having a mounting portion mounted on the fixing portion and having a slit groove having a shape corresponding to the fixing groove, and a fastening portion having a shape bent and extending upwardly from an end of the mounting portion and configured to be bolted to the pillar portion can do.
- a guide part protruding outwardly from an edge of the body part may be further provided to guide the movement of the fixing part.
- It may have a shape bent by a predetermined angle or more toward the upper part from the main body part.
- the guide part may be provided with an extended groove that communicates with the fixing groove and is formed by being inserted from an edge protruding from the main body part.
- the power storage device of the present invention for achieving the above object includes at least one or more of the battery rack.
- the power generation system of the present invention for achieving the above object includes at least one or more of the battery rack.
- the present invention in the present invention, at least two or more rack cases are stacked in the vertical direction, the rack case located at the lower part is fixed to the ground, and the rack case located at the upper part is fixed to the upper part of the rack case located at the lower part
- the present invention has an advantage in that the fixing groove is provided in the fixing part of the battery rack, so that a plurality of battery racks can be stacked in the vertical direction and the fixing between the battery racks can be easily achieved.
- FIG. 1 is a perspective view schematically showing a state of a battery rack according to an embodiment of the present invention.
- Figure 2 is a front perspective view schematically showing the appearance of a battery rack according to another embodiment of the present invention.
- Figure 3 is a perspective view schematically showing the state of the rack case of the battery rack according to an embodiment of the present invention.
- Figure 4 is a perspective view schematically showing the state of the battery module of the battery rack according to an embodiment of the present invention.
- Figure 5 is a partial perspective view schematically showing the state of the area A of the battery rack of Figure 2.
- FIG. 6 is a rear perspective view schematically showing the appearance of a battery rack according to another embodiment of the present invention.
- FIG. 7 is a partial perspective view schematically showing the state of the area B of the battery rack of FIG.
- FIG. 8 is a partial plan view schematically showing a part of the fixing part of the battery rack according to an embodiment of the present invention.
- FIG. 9 is a partial plan view schematically showing a part of the fixing part of the battery rack according to another embodiment of the present invention.
- FIG. 10 is a perspective view schematically showing the state of the bracket of the battery rack according to an embodiment of the present invention.
- FIG. 11 is a perspective view schematically showing the state of the fixing part of the battery rack according to another embodiment of the present invention.
- Figure 12 is a partial perspective view schematically showing a part of the front of the battery rack of Figure 1;
- FIG. 13 is a partial perspective view schematically showing a part of the rear of the battery rack of FIG.
- FIG. 1 is a perspective view schematically showing a state of a battery rack according to an embodiment of the present invention.
- Figure 2 is a front perspective view schematically showing the appearance of a battery rack according to another embodiment of the present invention.
- Figure 3 is a perspective view schematically showing the state of the rack case of the battery rack according to an embodiment of the present invention.
- Figure 4 is a perspective view schematically showing the state of the battery module of the battery rack according to an embodiment of the present invention.
- the front door of the rack case was removed so that the inside of the battery rack could be seen.
- the battery rack 100 according to an embodiment of the present invention, a plurality of battery modules 110, and at least one or more rack cases configured to accommodate the plurality of battery modules 110 (120).
- the plurality of battery modules 110 may be accommodated in the rack case 120 so as to be arranged in the vertical direction.
- the battery module 110 may include a module housing 111 and a plurality of battery cells (not shown) provided inside the module housing 111 and stacked in one direction.
- the battery cell may be a pouch-type battery cell.
- the battery cell of the battery module 110 according to the present invention is not limited to the aforementioned pouch-type battery cell, and various battery cells known at the time of filing of the present invention may be employed.
- the rack case (120A) may be configured such that the other rack case (120A) can be mounted thereon.
- the battery rack 100 may include two or more rack cases (120A, 120B) stacked in the vertical direction.
- the upper portion of the rack case (120B) located at the lower portion and the lower portion of the rack case (120A) located at the upper portion may be bolted to each other .
- the rack case 120 may include a fixing part 126 provided at the lower end of the rack case 120 .
- the fixing part 126 may include a plate-shaped body part 126b.
- the body part 126b may include a fixing groove 126h which is inserted from the edge of the body part 126b.
- two or more rack cases (120A, 120B) stacked in the vertical direction may be provided.
- the rack case 120B is provided at the upper end of the rack case 120B and configured to be inserted into the fixing groove 126h provided at the lower end of the other rack case 120A, at least one It may include the above bolts (B).
- a part of the body is inserted into the upper end of the rack case 120B, and the other part of the body is mounted in the upper part of the other rack case 120A, the fixing groove of the fixing groove.
- at least one bolt B configured to be inserted into 126h.
- the rack case 120A disposed on the upper portion and the rack case 120B disposed on the bottom may have the same structure.
- the rack case 120 may include a shelf frame 121 , a front frame 122 , and a rear frame 123 .
- the shelf frame 121 may be configured to mount the plurality of battery modules 110 .
- the shelf frame 121 may include a plurality of accommodation plates 121a.
- the receiving plate 121a may have an 'L' shape and a plate shape bent at an angle of approximately 90 degrees.
- both ends of the receiving plate 121a in the front-rear direction may be configured to be connected to each of the front frame 122 and the rear frame 123 .
- two accommodating plates 121a may be provided to accommodate one battery module 110 .
- the two accommodating plates 121a may be configured to support the lower end portions of the battery module 110 in the left and right directions in the upper direction.
- the two receiving plates 121a may serve as a stopper to prevent the other battery module 110 placed thereunder from moving in the upper direction.
- the front frame 122 may include a plurality of pillars 124 extending in the vertical direction.
- the upper end and lower end of the pillar portion 124 may be configured to be coupled to an external object, for example, a floor to a ceiling, or another rack case (120A).
- the pillar portion 124 may serve as a main skeleton of the overall shape of the hexahedron of the rack case 120 .
- the front frame 122 may include three pillars 124 positioned at the front end of the rack case 120 .
- the front frame 122 may include a connection part 125 for connecting the upper ends between the pillar parts 124 in a horizontal direction.
- the connection part 125 may be configured to connect the upper ends of the three pillar parts 124 .
- the connection part 125 may have a plate shape extending in a horizontal direction, and may have at least one bolt hole H configured to be partially perforated to insert a bolt B into it.
- the front frame 122 may include a fixing part 126 connecting the lower ends between the pillar parts 124 in a horizontal direction.
- the fixing part 126 may be configured to connect the lower ends of the three pillar parts 124 .
- the rear frame 123 may include a plurality of pillars 124 extending in the vertical direction.
- the pillar portion 124 may serve as a main skeleton of the overall shape of the hexahedron of the rack case 120 .
- the rear frame 123 may include three pillars 124 located at the rear end of the rack case 120 .
- the rear frame 123 may include a connection part 125 connecting the upper ends between the pillar parts 124 in a horizontal direction.
- the connection part 125 may be configured to connect the upper ends of the three pillar parts 124 .
- the connection part 125 may have a plate shape extending in a horizontal direction, and may have at least one bolt hole H configured to be partially perforated and the bolt B inserted thereinto.
- the rear frame 123 may include a fixing part 126 connecting the lower ends between the pillar parts 124 in a horizontal direction.
- the fixing part 126 may be configured to connect the lower ends of the three pillar parts 124 .
- Figure 5 is a partial perspective view schematically showing the state of the area A of the battery rack of Figure 2.
- the fixing part 126 of the front frame may include a plate-shaped body part 126b extending in a horizontal direction.
- the body part 126b may extend in a horizontal direction to connect lower ends of the plurality of pillar parts 124 .
- the fixing part 126 may be provided with a fixing groove 126h formed by being inserted from the edge of the body part 126b.
- the fixing groove 126h may have a slit shape such that the body of the bolt B provided in the connection part 125 is slide-inserted in the horizontal direction.
- the fixing part 126 of the front frame 122 may be provided with four fixing grooves 126h inserted rearward from the front end of the body part 126b. .
- a bolt B provided in the connection part 125 may be inserted into each of the four fixing grooves 126h.
- the bolt (B) is a bolt (B) fixed to the connection part 125 of the front frame 122 of the rack case 120B located at the lower portion among the two or more rack cases 120A and 120B stacked in the vertical direction.
- connection part 125 of the rack case 120B may be bolted to each other.
- FIG. 6 is a rear perspective view schematically showing the appearance of a battery rack according to another embodiment of the present invention.
- Figure 7 is a partial perspective view schematically showing the state of the area B of the battery rack of Figure 6 .
- the fixing part 126 of the rear frame 123 may be provided with four fixing grooves 126h inserted rearward from the front end of the body part 126b.
- a bolt B may be inserted into each of the four fixing grooves 126h.
- the bolt (B) is a bolt (B) fixed to the connection part 125 of the rear frame 123 of the rack case 120B located at the lower portion among the two or more rack cases 120A and 120B stacked in the vertical direction. ) can be That is, by tightening the bolt (B) with the bolt (B) inserted into the fixing groove (126h), the fixing part (126) of the rack case (120A) located at the relatively upper portion is located at the lower portion.
- the connection part 125 of the rack case 120B may be bolted to each other.
- each of the front frame 122 and the rear frame 123 of the present invention may include at least one bolt (B).
- the bolt (B) may be configured such that the lower end of the body is inserted into the bolt hole (H) of the connection part (125).
- the remaining portion not inserted into the bolt hole (H) of the body of the bolt (B) may be configured to be inserted into the fixing groove (126h) of the other rack case (120A) mounted on the upper part.
- the remaining portion not inserted into the bolt hole (H) of the body of the bolt (B) is upwardly inserted so as to be inserted into the fixing groove (126h) of the other rack case (120A) mounted on the upper portion. It may be a protruding structure.
- the battery rack 100 of the present invention the rack case (120B) located at the lower of the two rack cases (120A, 120B) stacked in the vertical direction, the Four bolts (B) and four bolt holes (H) may be provided in the connection portion 125 of the front frame 122 , and the connection portion 125 of the rear frame 123 includes four bolts (B) and Four bolt holes (H) may be provided.
- the fixing parts 126 of the front frame 122 and the rear frame 123 of the rack case 120 located on the upper part 126 , respectively. may be bolted to the connection portion 125 of each of the front frame 122 and the rear frame 123 of the rack case 120 located at the lower portion.
- the bolt B fixed to the bolt hole 125h of the connection part 125 may slide horizontally to be inserted into the fixing groove 126h of the fixing part 126 .
- the present invention stacking at least two or more rack cases (120A, 120B) in the vertical direction, and fixing the rack case (120B) located at the bottom to the ground, the rack located at the top
- the rack case 120A to the upper part of the rack case 120B located at the bottom
- the present invention is provided with a fixing groove 126h in the fixing portion 126 of the battery rack 100, stacking a plurality of battery racks 100 in the vertical direction and fixing between the battery racks 100. It has the advantage of being easy to achieve.
- FIG. 8 is a partial plan view schematically showing a part of the fixing part of the battery rack according to an embodiment of the present invention.
- the fixing groove 126h of the present invention may include a tapered portion 126h1 and a receiving portion 126h2 . At least a portion of the tapered portion 126h1 may have a shape in which the size of the groove is gradually reduced in a direction from the edge of the main body part 126b to the inside.
- the accommodating part 126h2 may have a space formed by being further inserted in an inward direction from the tapered part 126h1 .
- the receiving part 126h2 may have a circular opening.
- the size of the groove of the tapered portion 126h1 may be larger than the size of the body of the bolt B.
- the fixing groove 126h may include a tapered portion 126h1 formed by being inserted backward from the front end.
- the tapered portion 126h1 may have a shape in which the size of the groove is gradually reduced in the inward direction from the edge of the body part 126b.
- the accommodating part 126h2 may have an opening in which the body of the bolt B can be accommodated.
- the bolt B is the tapered portion ( ) of the fixing groove 126h. It may be seated in the receiving portion 126h2 while moving in the horizontal direction on the inner surface of the 126h1). Accordingly, in the present invention, the rack case 120 can be easily fixed to the bolt (B) fixed to the floor through the fixing groove (126h).
- FIG. 9 is a partial plan view schematically showing a part of the fixing part of the battery rack according to another embodiment of the present invention.
- the fixing portion 126 of the battery rack 100 when compared with the fixing portion 126 of Figure 8, a restraining bar (127a), a receiving groove (127h) ), and may further include an elastic member (127b).
- the restraining bar 127a may be configured to protrude so as to partition between the tapered portion 126h1 and the receiving portion 126h2.
- the restraining bar 127a may have a bar shape extending in a straight line.
- two restraining bars 127a may be provided in the fixing groove 126h of the fixing part 126 .
- the receiving groove 127h may have an internal space to accommodate at least a portion of the restraining bar 127a.
- the fixing groove 126h may include two receiving grooves 127h configured to insert at least a portion of the two restraining bars 127a.
- the elastic member 127b may be provided in the receiving groove 127h.
- the elastic member 127b may be configured to press the restraining bar 127a so that the restraining bar 127a protrudes from the receiving groove 127h.
- the elastic member 127b may include, for example, a spring.
- the present invention by providing an elastic member 127b configured to protrude the restraining bar 127a to the outside from the receiving groove 127h, the bolt (B) is When inserted into the fixing groove 126h, when the restraining bar 127a is accommodated in the receiving groove 127h and the bolt B is positioned in the receiving portion 126h2, the restraining bar 127a again ) can protrude from the receiving groove (127h) to the outside, so that the process of fastening the bolt (B) to the fixing groove (126h) can be made very easily. Accordingly, the present invention greatly facilitates the installation of the battery rack 100 .
- FIG. 10 is a perspective view schematically showing the state of the bracket of the battery rack according to an embodiment of the present invention.
- the front frame 122 and / or the rear frame 123 of the battery rack 100 is at least one bracket (129) ) can be provided.
- the bracket 129 may include a mounting part 129a configured to face one surface of the fixing part 126 so as to be mounted on the fixing part 126 .
- the mounting portion 129a may have a slit groove 129h having a shape corresponding to the fixing groove 126h of the fixing portion 126 . That is, the slit groove 129h may be configured to be fixed in a state in which the head of the bolt B is seated.
- the bracket 129 may include a fastening part 129b configured to be coupled to the pillar part 124 .
- the fastening part 129b may be bent and extended upwardly from an end of the mounting part 129a.
- the fastening part 129b may be provided with a bolt hole so as to be bolted to the pillar part 124 .
- the bracket 129 may include four bolt holes H configured to communicate with the bolt holes H of the pillar part 124 .
- the fixing part 126 of the front frame 122 may be provided with four brackets 129 .
- the fixing part 126 of the rear frame 123 may be provided with four brackets 129 .
- FIG. 11 is a perspective view schematically showing the state of the fixing part of the battery rack according to another embodiment of the present invention.
- the fixing part 126 of the battery rack 100 may further include a guide part 128 when compared with the fixing part 126 of FIG. 4 . .
- the guide part 128 may be configured to guide the movement of the fixing part 126 .
- the guide part 128 may have a top surface or a surface parallel to the ground of the connection part 125 so as to be movable on the ground of the upper surface or the bottom of the connection part 125 .
- the guide part 128 may be a portion that protrudes outwardly from the edge of the body part 126b of the fixing part 126 .
- the guide part 128 may be bent at a predetermined angle Q from the edge of the body part 126b.
- the guide part 128 may be bent at an angle of about 30 degrees from the edge of the body part 126b, for example.
- the present invention can guide the fixing part 126 to slide along the upper surface or the ground of the connection part 125 through the guide part 128 .
- the fixing groove 126h is inserted into the bolt B fixed to the floor in a state where the battery rack 100 is inclined at an angle of 30 degrees with respect to the vertical direction, from the main body part 126b
- the guide portion 128 bent at an angle of 30 degrees has an upper surface or a surface parallel to the ground of the connection portion 125 . Accordingly, it is possible to easily slide the battery rack 100 in the horizontal direction without shaking in the vertical direction while the guide unit 128 moves on the upper surface or the ground of the connection unit 125 .
- the guide portion 128 may be provided with an extension groove (128h).
- the extension groove 128h may be formed inside the body from the protruding edge of the guide portion 128 . That is, the extended groove 128h may be configured to communicate with the fixing groove 126h of the fixing part 126 .
- the guide portion 128 is provided with an extended groove (128h), the bolt (B) to guide the insertion into the fixing groove (126h) formed in the fixing portion (126).
- the bolt B is first inserted into the extension groove 128h, and then, the bolt B is inserted into the extension groove It can be guided to move to the fixing groove (126h) past (128h).
- the guide unit of the present invention can facilitate the installation of the battery rack (100).
- Figure 12 is a partial perspective view schematically showing a part of the front of the battery rack of Figure 1;
- the battery rack 100 may be fixed to the floor through a bolt (B) fixed to the ground of the installation site.
- a bolt (B) fixed to the ground of the installation site.
- the fixing groove 126h of the fixing part 126 of the front frame 122 is inserted such that the body of the bolt B fixed to the floor slides in the horizontal direction. can be configured. Thereafter, by tightening the bolt (B), the fixing part 126 may be fixed to the floor.
- FIG. 13 is a partial perspective view schematically showing a part of the rear of the battery rack of FIG.
- the battery rack 100 may be coupled and fixed to the floor through a bolt (B) fixed to the ground of the installation site.
- the rack case 120 has the fixing groove 126h of the fixing part 126 of the rear frame 123 so that the body of the bolt B fixed to the floor is slide-inserted in the horizontal direction. can be configured. Thereafter, by tightening the bolt (B), the fixing part 126 may be fixed to the floor.
- the bolt (B) by fixing the bolt (B) to a predetermined depth in advance on the installation floor, the bolt (B) makes a form erected in the upper direction from the ground, and then slides the battery rack 100 to the rear By moving the body of the bolt (B) can be inserted into the fixing groove (126h). Then, the operator can tighten the bolt (B) inserted into the fixing groove (126h) using a long bar-shaped spanner from the front of the battery rack 100 so that the rear frame 123 can be fixed to the floor. . More specifically, for example, the bolt (B) to the installation floor of the rear side of the battery rack 100 can be fixed to a predetermined depth in advance.
- the battery rack 100 may be slid backwards and the bolts B inserted into the fixing grooves 126h may be tightened. Accordingly, the position of the battery rack 100 can be fixed. Accordingly, the position of the fixing groove 126h on the front side can be determined. After that, the battery rack 100 can be additionally fixed to the installation floor by inserting the bolt (B) into the fixing groove 126h provided on the front side of the battery rack 100 .
- the method for fixing the battery rack 100 to the installation floor has been described, but the method can be applied to the method of fixing the battery rack 100 on the upper part of the other battery rack 100 as well as the installation floor. am.
- the present invention by providing a fixing groove (126h) in the fixing portion 126 of each of the front frame 122 and the rear frame 123, the battery rack 100 of the storage place It can be stably fixed to the floor.
- the present invention can stably fix the battery rack 100 to the bottom of the transport device, and can stably maintain a fixed state even when an external shock occurs during transport.
- it can facilitate fixing the battery rack 100 to the installation location.
- the power storage device 200 may include one or more battery racks 100 according to the present invention described above.
- the battery rack 100 may include two rack cases (120A, 120B) stacked in the vertical direction.
- the power storage device 200 may be implemented in various forms, such as a smart grid system or an electric charging station.
- the present invention provides a power generation system comprising at least one or more of the battery rack (100).
- the power generation system may include a hydro power generator, a thermal power generator, a wind power generator, a solar generator, and the like. Electricity generated from such a generator may be stored in the battery rack 100 .
- connection portion 124 pillar portion 125: connection portion
- bracket 129a bracket 129a
- 129b mounting part, fastening part
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
Description
Claims (14)
- 복수의 배터리 모듈; 및상기 복수의 배터리 모듈을 수납하도록 구성되고 다른 하나의 랙 케이스를 상부에 탑재 가능하도록 구성된 랙 케이스를 구비하고,상기 랙 케이스는,상기 랙 케이스의 하단부에 구비된 고정부를 포함하며,상기 고정부는, 플레이트 형상의 본체 파트를 포함하고,상기 본체 파트는, 상기 본체 파트의 가장자리로부터 내입되어 형성된 고정홈을 구비하고,상기 랙 케이스는,상기 랙 케이스의 상단부에 구비되어, 상기 다른 하나의 랙 케이스의 하단에 구비되는 상기 고정홈에 삽입되도록 구성된 적어도 하나 이상의 볼트를 포함하는 것을 특징으로 하는 배터리 랙.
- 제1항에 있어서,상기 랙 케이스는,상기 복수의 배터리 모듈을 탑재하도록 구성된 복수의 선반 프레임;상기 선반 프레임의 전단과 결합된 전방 프레임; 및상기 선반 프레임의 후단과 결합된 후방 프레임을 구비한 것을 특징으로 하는 배터리 랙.
- 제2항에 있어서,상기 전방 프레임 및 상기 후방 프레임 각각은,상하 방향으로 길게 연장된 복수의 기둥부; 및상기 복수의 기둥부 각각의 상부를 연결하도록 수평 방향으로 연장된 플레이트 형상을 가지고, 일부분이 천공되어 볼트가 삽입되도록 구성된 적어도 하나 이상의 볼트홀을 가진 연결부;를 구비한 것을 특징으로 하는 배터리 랙.
- 제3항에 있어서,상기 본체 파트는,상기 복수의 기둥부의 하단부를 연결하도록 수평 방향으로 연장되고,상기 고정홈은,상기 볼트의 몸통이 삽입되도록 상기 본체 파트의 가장자리로부터 내입되어 형성된 것을 특징으로 하는 배터리 랙.
- 제4항에 있어서,상기 볼트는,상기 연결부의 볼트홀에 몸체의 일부분이 삽입되고,몸체의 나머지 부분이 상부에 탑재된 상기 다른 하나의 랙 케이스의 상기 고정홈에 삽입되도록 상방으로 돌출된 것을 특징으로 하는 배터리 랙.
- 제1항에 있어서,상기 고정홈은,적어도 일부분에 상기 본체 파트의 가장자리로부터 내입된 방향으로 점진적으로 홈의 크기가 줄어드는 형상을 가진 테이퍼부, 및상기 볼트가 수용되도록 천공된 개구를 가진 수용부를 구비한 것을 특징으로 하는 배터리 랙.
- 제6항에 있어서,상기 고정부는,상기 테이퍼부와 상기 수용부 사이를 구획하도록 돌출이 가능하게 구성된 구속 바; 및상기 구속 바의 적어도 일부분이 수용되도록 내부 공간을 가진 수용홈이 구비된 것을 특징으로 하는 배터리 랙.
- 제7항에 있어서,상기 고정부는,상기 수용홈에 구비되고 상기 구속 바가 상기 수용홈으로부터 돌출될 수 있게 상기 구속 바를 가압하도록 구성된 탄성 부재를 구비한 것을 특징으로 하는 배터리 랙.
- 제3항에 있어서,상기 전방 프레임 및 상기 후방 프레임 각각은,상기 고정부에 탑재되고 상기 고정홈과 대응되는 형상을 가진 슬릿홈이 형성된 탑재부, 및 상기 탑재부의 단부로부터 상부 방향으로 절곡 연장된 형태를 가지고 상기 기둥부와 볼트 체결되도록 구성된 체결부를 가진 브라켓을 구비한 것을 특징으로 하는 배터리 랙.
- 제1항에 있어서,상기 고정부는,상기 고정부의 이동을 가이드 하도록 상기 본체 파트의 가장자리로부터 외부 방향으로 돌출 연장된 가이드부를 더 구비한 것을 특징으로 하는 배터리 랙.
- 제10항에 있어서,상기 가이드부는,상기 본체 파트로부터 상부를 향해 소정 각도 이상 절곡된 형태를 가진 것을 특징으로 하는 배터리 랙.
- 제10항에 있어서,상기 가이드부는,상기 고정홈과 연통되고 상기 본체 파트로부터 돌출 연장된 가장자리로부터 내입되어 형성된 연장홈이 구비된 것을 특징으로 하는 배터리 랙.
- 제1항 내지 제12항 중, 어느 한 항에 따른 배터리 랙을 적어도 하나 이상 포함하는 것을 특징으로 하는 전력 저장 장치.
- 제1항 내지 제12항 중, 어느 한 항에 따른 배터리 랙을 적어도 하나 이상 포함하는 것을 특징으로 하는 발전 시스템.
Priority Applications (5)
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AU2021346597A AU2021346597A1 (en) | 2020-09-28 | 2021-09-28 | Battery rack, energy storage system, and power generation system |
EP21873024.0A EP4145601A1 (en) | 2020-09-28 | 2021-09-28 | Battery rack, power storage device, and power generation system |
JP2022566242A JP2023524702A (ja) | 2020-09-28 | 2021-09-28 | バッテリーラック、電力貯蔵装置、及び発電システム |
CN202180044538.0A CN115715436A (zh) | 2020-09-28 | 2021-09-28 | 电池架、能量存储装置和电力产生系统 |
US18/026,462 US20230344063A1 (en) | 2020-09-28 | 2021-09-28 | Battery rack, energy storage system, and power generation system |
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KR20200126310 | 2020-09-28 | ||
KR10-2020-0126310 | 2020-09-28 |
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KR (1) | KR20220043063A (ko) |
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WO2024012407A1 (zh) * | 2022-07-15 | 2024-01-18 | 比亚迪股份有限公司 | 储能箱和储能集装箱 |
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KR20200126310A (ko) | 2019-04-29 | 2020-11-06 | 황보룡 | 귀리 분말과 구루텐 찹쌀가루 탈지대두분을 합성한 귀리 분말제조방법 |
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2021
- 2021-09-28 KR KR1020210128381A patent/KR20220043063A/ko unknown
- 2021-09-28 AU AU2021346597A patent/AU2021346597A1/en active Pending
- 2021-09-28 JP JP2022566242A patent/JP2023524702A/ja active Pending
- 2021-09-28 CN CN202180044538.0A patent/CN115715436A/zh active Pending
- 2021-09-28 WO PCT/KR2021/013281 patent/WO2022065996A1/ko unknown
- 2021-09-28 EP EP21873024.0A patent/EP4145601A1/en active Pending
- 2021-09-28 US US18/026,462 patent/US20230344063A1/en active Pending
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KR200224746Y1 (ko) * | 2000-12-13 | 2001-05-15 | 박영성 | 파일양생용 몰드의 고정구 |
WO2012026224A1 (ja) * | 2010-08-24 | 2012-03-01 | 日本碍子株式会社 | 集合電池用架台 |
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CN210577082U (zh) * | 2019-08-08 | 2020-05-19 | 宁德时代新能源科技股份有限公司 | 一种储能柜 |
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WO2024012407A1 (zh) * | 2022-07-15 | 2024-01-18 | 比亚迪股份有限公司 | 储能箱和储能集装箱 |
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EP4145601A1 (en) | 2023-03-08 |
JP2023524702A (ja) | 2023-06-13 |
AU2021346597A1 (en) | 2022-12-22 |
CN115715436A (zh) | 2023-02-24 |
US20230344063A1 (en) | 2023-10-26 |
KR20220043063A (ko) | 2022-04-05 |
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