WO2016186139A1 - Dispositif de stockage d'énergie et structure de renforcement - Google Patents

Dispositif de stockage d'énergie et structure de renforcement Download PDF

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Publication number
WO2016186139A1
WO2016186139A1 PCT/JP2016/064761 JP2016064761W WO2016186139A1 WO 2016186139 A1 WO2016186139 A1 WO 2016186139A1 JP 2016064761 W JP2016064761 W JP 2016064761W WO 2016186139 A1 WO2016186139 A1 WO 2016186139A1
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WO
WIPO (PCT)
Prior art keywords
reinforcing
storage device
gantry
power storage
reinforcing member
Prior art date
Application number
PCT/JP2016/064761
Other languages
English (en)
Japanese (ja)
Inventor
康彦 川崎
Original Assignee
日本電気株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日本電気株式会社 filed Critical 日本電気株式会社
Priority to JP2017519382A priority Critical patent/JPWO2016186139A1/ja
Publication of WO2016186139A1 publication Critical patent/WO2016186139A1/fr

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/218Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
    • H01M50/22Mountings; 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
    • H01M50/222Inorganic material
    • H01M50/224Metals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/209Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Definitions

  • the present invention relates to a power storage device and the like, and more particularly, to a power storage device and a reinforcement assembly in which a gantry portion of the power storage device is reinforced.
  • power storage devices have been used to charge storage batteries in the middle of the night when electricity charges are cheap and use the electricity during the day, or use the electricity charged during the day by solar power generation at night. It has become to.
  • power storage devices from large ones installed in factories and offices to medium and small ones installed in stores, ordinary houses, and the like.
  • Patent Document 1 discloses a power storage device including several storage battery storage boxes that store a plurality of storage batteries and a base made of, for example, H-shaped steel.
  • the seismic strength and the like are improved by connecting the storage battery storage boxes to each other and connecting the storage battery storage box and the base.
  • a configuration in which the battery main body portion is placed on a gantry member made of a steel plate may be employed.
  • the gantry member itself is not deformed by a load. It is desirable that measures are taken.
  • the present invention has been made in view of the above-described problems, and an object thereof is to provide a power storage device in which a pedestal portion of the power storage device is reinforced. It is also an object of the present invention to provide a reinforcement assembly capable of performing such reinforcement.
  • a power storage device is as follows: A main body for accommodating at least the storage battery unit; A gantry part having a gantry member for supporting the main body part; A reinforcing assembly that is attached to the gantry member and prevents deformation of the gantry member when a force is applied in a vertical direction; A power storage device.
  • FIG. 1 It is a perspective view which shows the basic composition of an electrical storage apparatus. It is a perspective view which shows the electrical storage apparatus with which the reinforcement structure was attached. It is a perspective view which shows a reinforcement structure and a mount part. It is a perspective view which shows an example of arrangement
  • FIG. 6 is a perspective view of a reinforcement assembly.
  • FIG. 6 is a perspective view of a reinforcement assembly.
  • FIG. 3 is a plan view of a reinforcement assembly. It is a side view which shows the mount part and the reinforcement assembly arrange
  • the power storage device itself may be a known one.
  • the power storage device may be for home use as an example, and as illustrated in FIG. 1, the power storage device 100 of this example includes a gantry unit 80 and a main body unit 90 disposed thereon.
  • the power storage device 100 is connected to, for example, a commercial power source and a load such as a home appliance, and is used as a backup power source or auxiliary power in the event of a power failure.
  • the power storage device 100 may also be one that can be used to supply surplus power to a commercial power source.
  • a home-use distributed power source such as a solar cell system or a micro wind power generator
  • the home-use distributed power source can also be connected to the power storage device.
  • a specific configuration is not particularly limited, for example, a configuration as disclosed in WO2013 / 137447 may be used.
  • the main body 90 has a vertically long, substantially rectangular parallelepiped housing, in which a storage battery unit, a power conditioner unit (PCS), a battery management unit, and the like are arranged (all of which are not suitable). (Illustrated).
  • the casing of the main body 90 includes a front panel 91-1, a rear panel 91-2, a top panel 92, left and right side panels 93-1, 93-2, and the like.
  • Any panel may be a metal member, and the casing may have a sealed structure according to the specification.
  • various additional parts such as a member for attaching the outer cover (sunshade) and a heat sink are arranged, but these are not essential components.
  • each panel constituting the housing a metal member (for example, made of stainless steel) can be used.
  • Each panel or some of the panels may be a flat plate member (or a member having a predetermined pattern of irregularities on the member).
  • the size of the housing is not particularly limited, but may be, for example, a height of about 800 to 1000 mm, a width of about 800 to 1000 mm, and a depth of about 250 to 350 mm (where “ab” is a or more b is intended below).
  • the casing of the main body 90 may be a horizontally long type in which the aspect ratio (depth: width) of the shape seen from the top is 1: 2 to 1:10.
  • Such a shape is preferable in that it can be disposed outdoors as a household power storage device without requiring useless space.
  • the battery management unit is also referred to as BMU (Battery Management Unit).
  • the BMU is interposed between the storage battery unit and the PCS, and collects information related to the state of each battery and determines the state of the battery based on the collected information.
  • the BMU also outputs information indicating the state of each battery container to the PCS unit and the control system unit based on the determination result.
  • the PCS unit is electrically connected (AC connection) to an external power source and a load.
  • the PCS unit converts AC power supplied from an external power supply (commercial power supply, etc.) into DC power and outputs it to each battery container, and converts DC power supplied from each battery container into AC power. Output to the outside (load).
  • the battery management unit is an example, and is mainly composed of an arithmetic processing unit, a memory, and a program stored in the memory. This unit is connected to communicate with the BMU and PCS units.
  • the battery management unit comprehensively controls the power storage device.
  • the battery management unit for example, manages and controls information transmission between the BMU and the PCS unit according to a program, manages and controls the amount of charge and discharge of the battery, and the operation mode (charge mode, discharge mode) of the power storage device ).
  • flat rectangular storage battery units 11 may be arranged in two upper and lower stages.
  • the side panel 93-2 is configured to be openable and closable so that the storage battery unit 11 can be accommodated therein through the opening 90a.
  • support members 83-1 and 83-2 (sometimes simply denoted by reference numeral 83) for attaching other members are provided in the vicinity of the center of the front panel 91-1 in the height direction.
  • the support member 83-1 is provided on the left side of the front panel 91-1
  • the support member 83-2 is provided on the right side of the front panel 91-2.
  • the support member 83 is a member having a substantially U-shaped cross section (a metal member in one example), and is attached to the front panel 91 in such a posture that the opening side faces the panel.
  • another support member 84 (a metal member in one example) is also provided at a slightly lower position between the support members 83-1 and 83-2.
  • a pair of supporting members (see reference numerals 83-3 and 83-4 in FIG. 9) for attaching other members near the center in the height direction are basically the same as the front side. Is provided.
  • the gantry unit 80 includes a pair of gantry members 89-1 and 89-2 and a pair of connection members 88.
  • the gantry members 89-1 and 89-2 each have a U-shaped cross section and are arranged on the front side and the back side of the apparatus.
  • the connecting member 88 is arranged at a position near the ends of the gantry members 89-1, 89-2, and connects both members. These four members constitute a frame portion 80 having a substantially square shape when viewed from the upper surface side.
  • Each member of the gantry 80 can be made of a metal member. In particular, it is also preferable to use a material whose surface is subjected to rust prevention treatment such as plating.
  • the gantry members 89-1 and 89-2 may be made of H steel or the like in addition to the U-shaped cross section.
  • the gantry member may take any form.
  • the storage battery unit may include one or a plurality of film-clad batteries (battery cells) and a hard case that houses the battery-cased batteries.
  • the power storage device of the present embodiment has a configuration in which a reinforcing structure 201 (see FIG. 2) is further attached to the main body 90 of the power storage device as shown in FIG.
  • the reinforcing structure 201 is for improving the strength of the main body (particularly the strength against the load from above).
  • the reinforcing structure 201 includes a support post 211-1 arranged on the front side of the main body and a support post 211-2 arranged on the back side (hereinafter, these are also simply referred to as a support post 211. Say).
  • the reinforcing structure 201 includes a receiving member 213 disposed at the upper end portion of the column 211 and a connecting member 215 that connects the lower end portions of the column 211.
  • the column 211, the receiving member 213, and the connecting member 215 can be made of a metal member such as stainless steel.
  • the support column 211 may be a solid metal member, but may be a member having a substantially U-shaped cross section.
  • substantially U-shaped means, for example, as shown in FIG. 5A, a “U-shaped” composed of a central portion 701 and side portions 702 and 702 extending from the end portions.
  • the center portion 701, side portions 702 and 702 extending from the end portions thereof, and extension portions 703 and 703 bent further therefrom are substantially included. Including “U” type.
  • the central portion 701 and the side portion 702 intersect at an angle other than a right angle,
  • the “substantially U-shaped” is not limited to the case where the central portion 701 and the side portion 702 are orthogonal to each other, and the central portion 701 and the side portion 702 may intersect at a predetermined angle.
  • the corner may be curved in an R shape.
  • the central part 701 and the side part 702 are flat in FIG. 5, but may be formed with other irregularities, for example.
  • the reinforcing structure 201 is attached near the center of the main body 90 in the width direction (left-right direction in FIG. 1).
  • “near the center” is within an area of 30% of the width of the main body (housing) from the center to the left and right, preferably up to 15% of the width of the main body from the center to the left and right. Is in the region. This is because the structure in which the support column 211 is present in the center portion is less likely to collide with the casing than the structure in which the support column 211 is provided on one side of the apparatus on the left and right sides. .
  • the pillars 211-1 and 211-2 are preferably longer than the height of the main body 90.
  • the upper ends of the columns 211-1 and 211-2 protrude upward from the top panel 92 of the main body 90.
  • the amount of protrusion may be appropriately set in consideration of the size of the power storage device, the material of the support column, and the like, but may be set to 3 mm or more, 5 mm or more, 10 mm or more, for example.
  • the lower ends of the columns 211-1 and 211-2 are close to (or in contact with) the upper surface of the gantry member 89.
  • the struts 211-1 and 211-2 may extend to the lowest end of the apparatus (that is, the lowest end of the gantry, a position that comes into contact with the ground).
  • the columns 211-1 and 211-2 are arranged inside the projection area of the gantry members 89-1 and 89-2 (see the broken line area in FIG. 13) when viewed from the upper surface side of the apparatus.
  • This configuration is preferable because it does not increase the installation area of the apparatus.
  • such a configuration is not essential for the present invention, and a configuration in which a part of the support protrudes from the same region may be used, which will be described later as another mode.
  • a receiving member 213 for receiving a load from above is provided at the upper ends of the columns 211-1, 211-2.
  • the receiving member 213 is an example, and is a metal member having sufficient rigidity. A material such as a flat plate-shaped part, a member having a substantially U-shaped cross section, a prismatic member may be used.
  • the receiving member 213 may be fixed to each column 211, and fixing may be performed by screwing or the like as an example.
  • the receiving member 213 may be configured such that the lower surface thereof abuts on the top panel 92 of the main body 90, but is preferably disposed above the top panel 92 with a predetermined interval. .
  • the receiving member 213 is arranged horizontally in this example, but may be arranged inclined in another embodiment of the present invention.
  • the lower ends of the columns 211-1 and 211-2 are connected to each other by a connecting member 215.
  • the number of connecting members 215 may be one, in this example, a pair of connecting members 215 is used.
  • the connecting member 215 is disposed inside an opening S 90 formed below the main body 90, one end of which is fixed to the front column 211-1 and the other end is fixed to the rear column 211-2. Has been.
  • the fixing can be performed by screwing or the like as an example, but is not limited to this.
  • the connecting member 215 is fixed to both the columns 211-1 and 211-2, but the following configuration may be used instead of such a configuration.
  • the connecting member 215 is to prevent displacement to the outside of the support column 211 as will be described later. However, even if such a member is used, the same function can be achieved.
  • a pressing member 233 for preventing the column 211 from being displaced outward (in a direction away from the main body 90) is disposed in the middle region of the column 211 in the height direction.
  • the “intermediate region” for example, an area that is 80% of the length of the column with reference to the center of the height of the column 211 (that is, 40% of the column length upward from the center and column below) 40% of the length), preferably 50% (upward 25% of the column length and downward 25% of the column length).
  • the fixing member 235 is disposed in the vicinity of the pressing member 233. The functions and the like of these members will be described later with reference to other drawings.
  • the support column 211 protruding above the main body 90 and the receiving member 213 fixed to the upper portion thereof are provided outside the main body 90 containing the battery and the like. Therefore, even if, for example, some heavy object falls on the apparatus in the event of a disaster, the load (impact load) can be received by the support column 211 and the reinforcing member 201, and therefore, the main body 90 is deformed or damaged. Is prevented.
  • the lower ends of the columns 211 are connected to each other by a connecting member 215 so that the columns 211 do not move outward (in a direction away from the main body 90). Therefore, it is possible to receive the load favorably at the support column 211 without letting the force in the vertical direction escape in the lateral direction. That is, when there is no member that restricts the movement of the support column 211, for example, when an excessive load is applied to the upper part of the support column, the lower end portions of the front and rear support columns 211 are opened (so as to be separated from each other). It may be displaced or deformed and may not be able to receive a load well. On the other hand, according to the configuration of the present embodiment, the occurrence of such displacement or deformation is prevented, so that it is possible to receive the load favorably at the support column 211.
  • the support member 233 disposed in the intermediate region in the height direction of the support column 211 prevents the support column 211 from buckling when a high load is applied.
  • connecting member 215 and the pressing member 233 As described above, those skilled in the art will recognize the shape and position of the connecting member 215 and the pressing member 233 as long as the same effect can be achieved. It will be understood that various modifications may be made to the mounting manner.
  • a power storage device in the state shown in FIG. 1 is prepared.
  • the reinforcement structure 201 may be retrofitted to the existing power storage device, or a semi-finished product of the power storage device may be first manufactured in the manufacturing process, and the reinforcement structure 201 may be attached thereto.
  • Each component constituting the reinforcing structure 201 is also prepared in advance by, for example, sheet metal pressing.
  • the mounting of the front column 211-1 can be performed as follows. First, as shown in FIG. 6A, the pressing member 233 is fixed to the column 211-1. The fixing can be performed by screwing or the like as an example, but is not limited to this. As shown in FIGS. 7 and 8, the pressing member 233 is a member having a certain length in the lateral direction, and is formed with locking portions 233 a and 233 b protruding at both left and right end portions.
  • the pressing member 233 may be a sheet metal member as an example.
  • the locking portion 233a is inserted into the front panel support member 83-1 with the column 211-1 inclined slightly obliquely (see the arrow in FIG. 6A).
  • a substantially L-shaped fixing member 235 is further attached as the second member.
  • the fixing member 235 can be fixed by screwing or the like so as to overlap a part of the pressing member 233.
  • the pressing member 233 'on the back side is different in shape from that on the front side, but both ends become locking portions 233a' and 233b 'inserted into the supporting members 83-3 and 83-4, respectively.
  • the pressing member 233 ′ is first fixed to the column 211-2, and one locking portion 233a ′ is inserted inside the support member 83-3 on the rear panel. Next, the opposite locking portion 233b ′ is inserted inside the other support member 83-4 (see FIG. 9).
  • the pressing member 233 ′ is not moved in the direction away from the rear panel, but since the left and right positioning is not performed, the substantially L-shaped fixing member 235 ′ is subsequently attached by, for example, screwing. Thereby, the support
  • the receiving member 213 is then fixed to the upper portions of the columns 211-1, 211-2.
  • the fixing can be performed by screwing or the like as an example, but is not limited to this.
  • Both the columns 211-1 and 211-2 are positioned left and right as described above, and are positioned so as to face each other. Therefore, when the receiving member 213 is fixed, it is not necessary to align the positions of both struts.
  • a pair of connecting members 215 are fixed and the lower ends are connected to each other.
  • the fixing can be performed by screwing or the like as an example, but is not limited to this.
  • the reinforcing structure 201 is attached to the main body 90 of the power storage device by a series of procedures.
  • the power storage device 100 including the reinforcing structure 201 is manufactured.
  • Such a retrofitable reinforcement structure 201 is advantageous in that it can be suitably used not only for a power storage device manufactured therefrom, but also for a reinforcement of an existing power storage device.
  • a reinforcing column 263 is provided outside the main body 90 of the power storage device. Specifically, two support columns 263 are disposed on the front surface side, and two support columns 263 are disposed on the back surface side.
  • the number of struts is not limited to four, and at least one, preferably two or more (for example, one on the front side and one on the back side) may be arranged. As an example, three struts may be arranged. In this case, for example, two on the front side and one on the back side may be arranged, or one on the front side and two on the back side. It is good also as arrangement. Although not limited, in such a “two-one” arrangement, two struts are positioned near the side of the device, and the other one strut is near the center of the device. You may make it position.
  • the column 263 has an upper end that is higher than the top panel 92 of the main body 90 as in the above-described embodiment.
  • the protrusion amount may be set as appropriate in consideration of the size of the power storage device, the material of the support column, and the like, but can be set to, for example, 3 mm or more, 5 mm or more, or 10 mm or more as in the above embodiment.
  • the metal member of the column 263 may be used.
  • the column member 263 may be composed of a combination of two column members 261 and 262 having a substantially U-shaped cross section. That is, it may be a hollow column member (rectangular column shape) formed by connecting substantially U-shaped members facing each other.
  • the cross-sectional shape of the column 263 may be a square, a shape close to a square, or a flatter rectangle.
  • the support column 263 preferably extends to the lowest end of the power storage device.
  • the lower end portion of the support column 263 may be cut off (see reference numeral 263a), and the support column 263 may be positioned slightly closer to the main body 90.
  • the horizontal portion 263b of the cut portion 263a is formed on the upper surface of the gantry member 89-1 (one example) so that the column 263 can receive a load from above. It is good also as a structure which is supported.
  • the support column 263 may have a length up to the gantry member 89-1 (one example), and the lower end portion of the support column 263 may be supported by the support member. The same applies to the back side.
  • one support member 262 is attached to the main body 90.
  • this attachment is performed by screwing the bolt receiving member 86 on the upper side of the main body 90 and the attachment member 87 on the lower side and the supporting member 83 near the center in the height direction. Can do.
  • the other column member 261 is attached.
  • This attachment can be performed, for example, by screwing the column member 261 to the column member 262.
  • the mounting of the four columns 263 is completed by performing such column mounting operations at two locations on the front surface side and two locations on the rear surface side of the main body 90.
  • the column 263 protruding upward from the main body 90 is provided on the outside of the main body 90 containing a battery or the like, as described above, for example, even in the event of a disaster, even if some heavy object falls on the apparatus, it can be received by one or a plurality of support columns 263, and therefore, deformation and breakage of the main body 90 can be prevented. Become.
  • the column 263 is fixed to the support member 83 and the lower mounting member 87, the column 263 is buckled even when an excessive load is applied, or the column lower end side is displaced outward. And can receive a load well.
  • the specific configuration has been described above with reference to the drawings, but the present invention may be variously modified.
  • the receiving member may be of a size that is arranged one by one with respect to the two columns 263, or may be of a large size that covers all four columns 263.
  • screwing or the like is used as an example to fix the members to each other, but other metal members may be fixed by welding or by physical engagement.
  • the connecting member 215 is used as a member for preventing the column 211 from being displaced or deformed to the outside, but it goes without saying that other structures may be adopted.
  • Arbitrary fixing tools screws, pins, bands, clips, etc., for example
  • pillar 211 may be provided so that it may contact
  • the support column 211 and the receiving member 213 are fixed to each other by a fixing tool (for example, a screw, a pin, a band, a clip, etc.).
  • a reinforcing assembly 300 (see FIGS. 14 and 15) is disposed in order to improve the strength of the gantry 80.
  • the reinforcing assembly 300 has a generally rectangular outer shape as a whole (the surface corresponding to the bottom surface may not be provided), and the first reinforcing member 340 and the second reinforcing member 360 are arranged. And is configured to be extendable in the front-rear direction of the figure.
  • Both the reinforcing members 340 and 360 can be made of a metal member (for example, stainless steel). In particular, it is also preferable to use a material whose surface is subjected to rust prevention treatment such as plating.
  • the first reinforcing member 340 includes a main body 341 having an upper surface 341 s and side surfaces 341 t extending vertically downward from both sides thereof.
  • the main body 341 has a substantially U-shaped (a shape obtained by removing one side of a quadrilateral) that opens downward.
  • the first reinforcing member 340 may be formed by bending a single steel plate.
  • a bent portion 347 may be formed as an end surface of the first reinforcing member 340 (a “front” side surface in FIG. 15).
  • the bent portion 347 may be bent from the side surface 341t, and by forming such a bent portion 347, the load resistance strength of the first reinforcing member 340 is further improved. Become.
  • a protruding portion 355 that protrudes outward is formed on the side surface 341t.
  • One overhang portion 355 is formed on each side surface 341t.
  • the overhang portion 355 has an extended surface 355p that is bent outward from the side surface 341t.
  • the extended surface 355p is formed substantially perpendicular to the side surface 341t.
  • a through hole h ⁇ b> 1 for inserting a screw 359 (detailed below) is formed in the extended surface 355 p.
  • the upper portion and the lower portion of the extended surface 355p are bent to the “front” side of the drawing, respectively, and the bent portion substantially contacts the side surface 341t to prevent deformation. It is also preferable in one form that it functions as a stopper. According to such a configuration, deformation of the extension surface 355p is prevented, so that the nut on the screw 359 can be received by the extension surface 355p with sufficient strength (details will be described later).
  • the width dimension L 300 of the reinforcing assembly 300 is smaller than the dimension L 80 in the depth direction of the opening Sa (see FIG. 14) between the gantry members 89-1, 89-2.
  • the reinforcing assembly 300 is in a state of being turned sideways (the direction rotated 90 ° around the vertical axis (vertical axis) with respect to the final mounting posture as shown in FIG. 14). This is because the reinforcing assembly 300 can be inserted between the gantry members.
  • the second reinforcing member 360 also has a main body 361 having an upper surface 361 s and side surfaces 361 t extending vertically downward from both sides thereof.
  • Both the upper surface 361 s of the main body 361 of the second reinforcing member 360 and the upper surface 341 s of the main body 341 of the first reinforcing member 340 may be horizontal planes. More preferably, these surfaces 361s and 341s may be formed at substantially the same height.
  • the second reinforcing member 360 also has a protruding portion 363 (see FIGS. 15, 16, and 18) extending from the main body portion 361 toward the first reinforcing member 340 side.
  • the protruding portion 363 is a portion that extends straight from the side surface 361t to the “front” side of the drawing.
  • the two protrusions 363 are configured to be inserted into the first reinforcing member 340. In other words, the first reinforcing member 340 can move forward and backward in the front-rear direction of FIG. 1 while the inner side thereof is guided by the two protrusions 363.
  • the reinforcing assembly 300 is fixed inside the gantry members 89-1 and 89-2 to reinforce the gantry members 89-1 and 89-2.
  • the arrangement is as shown in FIGS.
  • one of the first reinforcing member 340 and the second reinforcing member 360 (here, the second reinforcing member 360) is configured as follows. That is, it is preferable in one embodiment that the second reinforcing member 360 is formed sufficiently long.
  • “sufficiently long” means, for example, as shown in FIG. 18, one end portion 366-1 is received in one gantry member 89-1, and the other end portion 366-2 side is a gantry member 89 on the opposite side. -2 is acceptable.
  • a recess 361 a is formed in the reinforcing assembly 300 on the lower surface side of the region between the gantry members 89-1 and 89-2.
  • the recess 361 a may be a recess formed in the second reinforcing member 360.
  • the second reinforcing member 360 may be formed by bending a single steel plate.
  • a bent portion 367 may be formed as an end surface of the first reinforcing member 340 (surface on the “rear” side in FIG. 15).
  • the bent portion 367 may be a surface bent substantially perpendicularly from the side surface 361t.
  • a projecting portion 351 that projects outward is also formed on the side surface 361 t of the second reinforcing member 360.
  • One overhang portion 351 is formed on each side surface 361t.
  • the overhang portion 351 may be formed by forming a member separate from the second reinforcing member 360 into a predetermined shape as shown in the figure and fixing it to the side surface 361 t of the reinforcing member 360. Fixing can be performed by welding, for example.
  • the overhang portion 351 has an extension surface 351p that faces the extension surface 355p of the other overhang portion 355 (which is substantially parallel in one example).
  • a screw 359 is provided on the extended surface 351p.
  • the screw 359 is, for example, fixed to the extended surface 351p, and for example, welding or the like may be used for fixing.
  • the screw 359 extends straight from the extended surface 351p toward the extended surface 355p of the other overhang portion 355. More specifically, the screw 359 extends in the front-rear direction of FIG. 1 and penetrates the extended surface 355p in the vertical direction.
  • the adjustment mechanism 350 is configured by such screws 359, nuts N1, N2, extension surfaces 355p, and the like. The adjusting mechanism 350 is for adjusting the distance between the first reinforcing member 340 and the second reinforcing member 360.
  • the adjusting mechanism 350 uses a screw, a nut, or the like, but any means may be used as long as it can regulate the distance between the reinforcing members 340 and 360.
  • a biasing means such as a spring that is disposed in a compressed state between the reinforcing members 340 and 360 and biases the two members in a direction away from each other may be used.
  • Such means can be used in combination with the screw and nut as described above, or can be used as an alternative to the screw and nut.
  • the adjustment mechanism 350 may be provided at a position that is the outer surface of the reinforcing assembly 300 (more specifically, a position that is the outer surface of the reinforcing member). In such a configuration, workability when installing the reinforcing assembly 300 is improved as compared to a configuration in which the mechanism is disposed in the assembly. Further, the adjustment mechanism 350 does not necessarily have to be provided on both sides of the reinforcing assembly 300. However, when the adjustment mechanism 350 is provided on both sides as in the present embodiment, the contact pressure is stabilized. Is advantageous.
  • the length of the reinforcing assembly 300 is shortest when the upper surface end 361 a of the main body 361 of the second reinforcing member 360 is in contact with the upper surface end 341 a of the other reinforcing member 340. This is the state.
  • reinforcing assemblies 300 only one example has been described in the above description, but naturally, two or three or more reinforcing assemblies 300 may be arranged. The same applies to the reinforcing structure 201, and two or more plural reinforcing structures (all may be the same structure or not) may be attached to the main body 90. Also good. The same number of the reinforcing assemblies 300 and the reinforcing structures 201 may be provided, and the reinforcing structures 201 may be arranged on the upper portion of the reinforcing assembly 300.
  • the reinforcing assembly 300 is arranged from above with respect to the gantry 80. Specifically, the reinforcing assembly 300 is set in a sideways posture (in one example, the first reinforcing member 340 is on the right side when viewed from the front of the apparatus and the second reinforcing member 360 is on the left side), and from the opening Sa. Insert between the gantry members. At this stage, the first reinforcing member 340 and the second reinforcing member 360 are in close proximity to each other.
  • the reinforcing assembly 300 may be disposed on the gantry in the manufacturing process of the power storage device, or may be retrofitted to the existing power storage device.
  • the reinforcing assembly 300 is rotated by 90 ° about the vertical axis so that the first reinforcing member 340 enters one gantry member and the second reinforcing member 360 is the other gantry member.
  • the posture should be within.
  • the upper surface height of the first reinforcing member 340 and the upper surface height of the second reinforcing member 360 are the same. Therefore, it can be arranged in the gantry 80 in any orientation.
  • the first reinforcing member 340 is oriented in the gantry member 89-1 on the front side of the apparatus
  • the second reinforcing member 360 is oriented in the gantry member 89-2 on the rear side of the apparatus.
  • the reinforcing assembly 300 can be disposed at an arbitrary position in the left-right direction (see FIG. 14) in the opening Sa of the gantry 80, but directly below the reinforcing structure 201 (see FIGS. 2 and 3). It is preferable to arrange in such a position. Thereby, the overall load bearing strength of the power storage device can be significantly improved by the synergistic effect of the reinforcing structure 201 and the reinforcing assembly 300.
  • the nut N2 is then loosened so that the first reinforcing member 340 and the second reinforcing member 360 can be separated from each other.
  • the end (not shown) of the first reinforcing member 340 contacts the inner side surface of the gantry member 89-1
  • the end (not shown) of the second reinforcing member 360 is Both members are pulled apart until they come into contact with the inner side surface of the gantry member 89-2.
  • the position of both the reinforcement members 340 and 360 is fixed by rotating the nut N1 toward the overhang
  • the first reinforcing member 340 and the second reinforcing member 360 are in a state of being stretched between the opposing gantry members 89-1 and 89-2 and are fixed.
  • the positioning of the reinforcing assembly 300 in the lateral direction may be performed by using, for example, screwing or physical engagement as necessary. Thereby, it is possible to prevent the position of the reinforcing assembly 300 from being shifted due to some vibration during use or transportation.
  • the nut N2 loosened in the previous step may be turned in the opposite direction and tightened so as to press against the surface of the overhang portion 351. By doing so, loosening of the nut is prevented.
  • two nuts are used, but only the nut N1 may be used.
  • one end of the reinforcing assembly 300 is disposed in the first gantry member 89-1, and the other one end is the second gantry. Arranged in member 89-2.
  • the height h 300 of the reinforcement assembly 300 is substantially the height of the inner space of the pedestal member 89-1 and 89-2 the same (internal space height more than 85% in one example, 90%, or 95% or more) and is Therefore, even if an excessive load is applied from above, deformation of the gantry members 89-1, 89-2 can be prevented.
  • the reinforcing structure 201 that reinforces the main body 90 is disposed on the upper portion of the reinforcing assembly 300, the overall load bearing strength of the power storage device can be significantly improved by a synergistic effect thereof.
  • the height h 300 of the reinforcement assembly 300 is the same at both ends, thereby reinforcing the reinforcement.
  • the assembly 300 can be placed in either orientation.
  • the screws 359, nuts N1, N2, and the like corresponding to the adjusting mechanism 350 are positioned in the opening Sa (see FIG. 14) between the gantry members 89-1, 89-2.
  • a tightening operation or the like through the opening Sa becomes possible.
  • This is preferable in that it can be mounted with good workability, particularly when the mounting portion of the existing power storage device is reinforced.
  • the reinforcing assembly 300 may have any shape as long as it has an end portion that is formed with sufficient strength and is inserted into the inner space of the gantry members 89-1, 89-2.
  • first and second reinforcing members 340 and 360 made of a steel plate having a substantially U-shaped cross section are used as in the present embodiment, sufficient strength can be secured with light weight, and the manufacturing cost is advantageous. It will be something.
  • the reinforcing assembly (300) includes: A first reinforcing member (340); A second reinforcing member (360); An adjusting mechanism (350) for adjusting the distance between the first reinforcing member and the second reinforcing member;
  • the power storage device according to the above, wherein the power storage device is configured to be stretchable.
  • a part (363) of one member of the first and second reinforcing members (340, 360) can be inserted into the other member (340), so that the entire member can be expanded and contracted as a whole.
  • the power storage device as described above, which is configured.
  • the gantry has a first gantry member (89-1) and a second gantry member (89-2), The power storage device as described above, wherein each of the first and second mount members is a U-shaped member in cross section.
  • the end of the first reinforcing member (340) is disposed in the first gantry member (89-1),
  • the end of the second reinforcing member (360) is disposed in the second gantry member (89-2).
  • a flat portion (347) that substantially contacts the surface extending in the vertical direction of the first gantry member (89-1) is formed, and / or
  • a flat portion (367) is formed that substantially contacts the surface extending in the vertical direction of the second gantry member (89-2).
  • One member (360) of the first and second reinforcing members (340, 360) is formed long, and one end (366-1) thereof is disposed in the first gantry member (89-1).
  • first and second reinforcing members have support surfaces (341s, 361s) having substantially the same height. “Substantially the same” includes a mode in which the difference in height between the two support surfaces is within 5 mm or within 3 mm in addition to being completely identical.
  • the adjustment mechanism (350) The power storage device described above, which is disposed in a region (Sa) opened between the first gantry member (89-1) and the second gantry member (89-2). This is because when the adjustment mechanism (350) is present in the region (Sa) in plan view, the accessibility is improved during work.
  • the reinforcing structure (201) Two struts protecting the housing of the main body, A receiving member attached to the top;
  • the power storage device according to any one of the above, which includes:
  • Storage battery module 80 Base part 83-1, 83-2, 83-3, 83-4 Support member 84 Support member 86 Bolt receiving member 87 Mounting member 88 Connection member 89-1, 89-2 Base member 90 Main body part 91- 1 Front panel 91-2 Rear panel 92 Top panel 93-1, 93-2 Side panel 100 Power storage device 201 Reinforcing structure 211-1, 211-2 Column 213 Receiving member 215 Connecting member 233, 233 ′ Holding member 235, 235 ′ Fixing member 261, 262 Column member 263 Column S 90 Opening 300 Reinforcing assembly 340 First reinforcing member 341 Main body 341s Upper surface 341t Side surface 347 Bending portion (plane) 350 Adjustment mechanism 351 Overhang portion 355 Overhang portion 359 Screw 360 Second reinforcing member 361 Main body portion 361s Upper surface 361t Side surface 363 Projection portion 367 Bending portion (plane) N1, N2 Nut Sa Opening

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

La présente invention concerne un dispositif de stockage d'énergie (100) qui est pourvu d'une partie corps (90) destinée à recevoir une unité de batterie de stockage, d'une partie de renforcement de corps (201) prévue à la partie corps, d'une partie de support (80) ayant un élément de support destiné à supporter la partie corps, et d'un ensemble de renforcement (300) monté sur l'élément de support. La partie de renforcement de corps (201) est disposée au-dessus de l'ensemble de renforcement (300).
PCT/JP2016/064761 2015-05-19 2016-05-18 Dispositif de stockage d'énergie et structure de renforcement WO2016186139A1 (fr)

Priority Applications (1)

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JP2017519382A JPWO2016186139A1 (ja) 2015-05-19 2016-05-18 蓄電装置および補強構造

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JP2015102211 2015-05-19
JP2015-102211 2015-05-19

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JP2019207847A (ja) * 2018-05-30 2019-12-05 住友電気工業株式会社 蓄電システムおよび蓄電システムの設置方法
CN113363658A (zh) * 2021-05-31 2021-09-07 重庆长安汽车股份有限公司 一种蓄电池托盘安装结构及车辆
DE112021002112T5 (de) 2020-03-30 2023-03-02 Gs Yuasa International Ltd. Energiespeichereinrichtung

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JPS61216238A (ja) * 1985-03-20 1986-09-25 Shin Kobe Electric Mach Co Ltd 蓄電池の据付方法
JPH0334271A (ja) * 1989-06-26 1991-02-14 American Teleph & Telegr Co <Att> バッテリ・プラント・システム
JPH08148849A (ja) * 1994-11-24 1996-06-07 Hitachi Telecom Technol Ltd 電子機器筐体構造
JP2000243369A (ja) * 1999-02-16 2000-09-08 Furukawa Battery Co Ltd:The キュービクル式蓄電池盤並びにその設置法
JP2001015090A (ja) * 1999-06-29 2001-01-19 Furukawa Battery Co Ltd:The 蓄電池収納装置
JP2002093396A (ja) * 2000-09-20 2002-03-29 Shin Kobe Electric Mach Co Ltd 制御弁式鉛蓄電池電源設備
JP2012009310A (ja) * 2010-06-25 2012-01-12 Sanyo Electric Co Ltd 蓄電システム
WO2013011779A1 (fr) * 2011-07-15 2013-01-24 日本電気株式会社 Dispositif de stockage d'électricité

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Publication number Priority date Publication date Assignee Title
JPS61216238A (ja) * 1985-03-20 1986-09-25 Shin Kobe Electric Mach Co Ltd 蓄電池の据付方法
JPH0334271A (ja) * 1989-06-26 1991-02-14 American Teleph & Telegr Co <Att> バッテリ・プラント・システム
JPH08148849A (ja) * 1994-11-24 1996-06-07 Hitachi Telecom Technol Ltd 電子機器筐体構造
JP2000243369A (ja) * 1999-02-16 2000-09-08 Furukawa Battery Co Ltd:The キュービクル式蓄電池盤並びにその設置法
JP2001015090A (ja) * 1999-06-29 2001-01-19 Furukawa Battery Co Ltd:The 蓄電池収納装置
JP2002093396A (ja) * 2000-09-20 2002-03-29 Shin Kobe Electric Mach Co Ltd 制御弁式鉛蓄電池電源設備
JP2012009310A (ja) * 2010-06-25 2012-01-12 Sanyo Electric Co Ltd 蓄電システム
WO2013011779A1 (fr) * 2011-07-15 2013-01-24 日本電気株式会社 Dispositif de stockage d'électricité

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019207847A (ja) * 2018-05-30 2019-12-05 住友電気工業株式会社 蓄電システムおよび蓄電システムの設置方法
JP7040295B2 (ja) 2018-05-30 2022-03-23 住友電気工業株式会社 蓄電システムおよび蓄電システムの設置方法
DE112021002112T5 (de) 2020-03-30 2023-03-02 Gs Yuasa International Ltd. Energiespeichereinrichtung
CN113363658A (zh) * 2021-05-31 2021-09-07 重庆长安汽车股份有限公司 一种蓄电池托盘安装结构及车辆
CN113363658B (zh) * 2021-05-31 2023-01-06 重庆长安汽车股份有限公司 一种蓄电池托盘安装结构及车辆

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