WO2024063075A1 - 梱包箱付き蓄電池、および蓄電池用の梱包箱 - Google Patents

梱包箱付き蓄電池、および蓄電池用の梱包箱 Download PDF

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Publication number
WO2024063075A1
WO2024063075A1 PCT/JP2023/034031 JP2023034031W WO2024063075A1 WO 2024063075 A1 WO2024063075 A1 WO 2024063075A1 JP 2023034031 W JP2023034031 W JP 2023034031W WO 2024063075 A1 WO2024063075 A1 WO 2024063075A1
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WO
WIPO (PCT)
Prior art keywords
side wall
packaging box
storage battery
flap
convex portion
Prior art date
Application number
PCT/JP2023/034031
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
優也 中村
星弥 小坂
Original Assignee
株式会社Ｇｓユアサ
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 株式会社Ｇｓユアサ filed Critical 株式会社Ｇｓユアサ
Priority to JP2024548276A priority Critical patent/JPWO2024063075A1/ja
Publication of WO2024063075A1 publication Critical patent/WO2024063075A1/ja

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
    • B65D5/42—Details of containers or of foldable or erectable container blanks
    • B65D5/44—Integral, inserted or attached portions forming internal or external fittings
    • B65D5/50—Internal supporting or protecting elements for contents
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
    • 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/112—Monobloc comprising multiple compartments
    • H01M50/114—Monobloc comprising multiple compartments specially adapted for lead-acid 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
    • H01M50/256—Carrying devices, e.g. belts

Definitions

  • the technology disclosed in this specification relates to a storage battery with a packaging box and a packaging box for a storage battery.
  • the storage battery is transported in a packaging box made of cardboard or the like.
  • a transport worker or user grasps a handle portion formed on the packaging box and carries the storage battery together with the packaging box (see Patent Document 1).
  • a storage battery with a packaging box includes a storage battery and a packaging box for packaging the storage battery, and the storage battery includes an electrode body and a container that accommodates the electrode body,
  • the container has a first protrusion on a side wall of the container
  • the packaging box includes a bottom wall of the packaging box, and a side wall of the packaging box
  • the side wall of the packaging box includes a side wall flap
  • the side wall flap has a side wall flap.
  • a packaging box for a storage battery packs a storage battery having a first convex portion on a side wall of the storage body
  • the packaging box includes a bottom wall of the packaging box, a side wall of the packaging box, , the side wall of the packaging box includes a side wall flap, and the side wall flap is foldable into the packaging box, and in the folded state, at least a portion thereof extends in the vertical direction of the first convex portion of the storage battery. touches the bottom surface of
  • a storage battery with a packaging box can be made easier to hold.
  • FIG. 1 is a perspective view of a battery case according to an embodiment of the present invention; A cross-sectional view of a lead-acid battery according to an embodiment of the present invention A perspective view of a storage battery with a packaging box according to an embodiment of the present invention A partial sectional view of a storage battery with a packaging box according to an embodiment of the present invention A partial sectional view of a storage battery with a packaging box according to an embodiment of the present invention A partial sectional view of a storage battery with a packaging box according to an embodiment of the present invention A partial sectional view of a storage battery with a packaging box according to an embodiment of the present invention A partial sectional view of a storage battery with a packaging box according to an embodiment of the present invention A partial sectional view of a storage battery with a packaging box according to an embodiment of the present invention A partial sectional view of a storage battery with a packaging box according to an embodiment of the present invention A partial sectional view of a storage battery with a packaging box according to an embodiment of the present invention A partial sectional view
  • a storage battery with a packaging box includes a storage battery and a packaging box for packaging the storage battery, and the storage battery includes an electrode body and a container that houses the electrode body.
  • the container has a first protrusion on a side wall of the container
  • the packaging box includes a bottom wall of the packaging box, and a side wall of the packaging box
  • the side wall of the packaging box includes a side wall flap.
  • the side wall flap can be folded into the packaging box, and in the folded state, at least a portion of the side wall flap is in contact with a vertical lower surface of the first convex portion of the storage battery.
  • the load of the storage battery is applied to the surface of the side wall flap via the first convex portion.
  • the load of the storage battery placed on the operator's fingertips is distributed over the side wall flap surface, allowing for stable lifting. This improves the ease of holding the storage battery with the packaging box.
  • the side wall flap is bent into the packaging box starting from a fold line formed at a point connected to the side wall of the packaging box, and the fold line is in the vertical direction.
  • the first convex portion may be provided at the same position as or lower than the lower surface of the first convex portion.
  • the side wall flap that is bent so as to be in contact with the lower surface of the first convex portion is horizontal or inclined upward toward the inside of the packaging box. If the side wall flap is horizontal or slopes upward toward the inside, when a worker grasps the side wall flap from the outside of the packaging box, his or her fingertips will be less likely to slip toward the outside of the packaging box, making the battery more stable. It can be lifted up.
  • the tip of the side wall flap may contact the side wall of the container when the side wall flap is bent into the packaging box.
  • the side wall flap rotates upward over the first convex portion when lifting the packaging box, the weight of the lead-acid battery is not applied to the side wall flap. Therefore, it is difficult to obtain the effect of making the packaging box with the storage battery easier to hold.
  • the side wall flap is in contact with the container side wall, which is the base end side of the first convex portion, and therefore is less likely to rotate upward over the first convex portion. This makes it easier for the weight of the storage battery to be applied to the side wall flap, allowing the storage battery to be lifted more stably.
  • the length of the side wall flap from the base end to the tip may be greater than the distance from the packaging box side wall to the container side wall. Since a portion of the side wall flap can reliably contact the side wall of the container, it is possible to suppress the side wall flap from climbing over the first convex portion and rotating upward. Therefore, the load of the storage battery is easily applied to the side wall flap, and the storage battery can be lifted more stably.
  • the side wall flap in the storage battery with a packaging box, has an intermediate point between the base end and the tip, and the side wall flap is bent into the inside of the packaging box. In this state, the portion from the base end to the intermediate point is in contact with the vertical lower surface of the first convex portion, and the portion from the intermediate point to the tip is in contact with the side wall of the container. Good too.
  • the portion from the middle point to the tip will be rotated further inward. It gets caught on the bottom surface of the convex part 1 and is difficult to rotate. This prevents the side wall flap from rotating over the first protrusion. Thereby, the storage battery with packaging box can be lifted more stably.
  • the container side wall has a second protrusion at a position lower than the first protrusion in the vertical direction
  • the side wall flap has an intermediate point between the base end and the distal end, and when the side wall flap is bent inside the packaging box, the portion from the base end to the intermediate point is the first point.
  • the tip may be in contact with the lower surface of the convex portion in the vertical direction, and may be located at a position farther from the container side wall than the intermediate point.
  • the load of the storage battery on the fingertips of the operator is dispersed on the surface of the side wall flap, so that the storage battery can be lifted stably.
  • the side wall flap is deformed so as to be folded, making it easy to take out the storage battery.
  • a packaging box for a storage battery packs a storage battery having a first convex portion on a side wall of the storage body, and includes a bottom wall of the packaging box, a side wall of the packaging box, The side wall of the packaging box includes a side wall flap, and the side wall flap is foldable into the packaging box, and in the folded state, at least a portion thereof is in contact with the vertical lower surface of the first convex portion of the storage battery.
  • the storage battery packaging box described above when a worker grasps the side wall flap and lifts the packaging box in which the storage battery is packed, the load of the storage battery is applied to the surface of the side wall flap via the first convex portion. Thereby, the load of the storage battery on the fingertips of the worker is dispersed over the surface of the side wall flap, so that the worker can lift the battery stably. Therefore, the ease of holding the packaging box containing the storage battery is improved.
  • Embodiment 1 will be explained with reference to FIGS. 1 to 9.
  • the up-down direction, left-right direction, and front-back direction are based on the up-down direction, left-right direction, and front-back direction shown in FIG.
  • reference numerals in the drawings may be omitted for the same components except for some.
  • a lead-acid battery (an example of a "storage battery") 10 packed in a packaging box 40 (described later) will be described.
  • the lead-acid battery 10 is mounted on an automobile and supplies power to an engine starting device (starter motor) and auxiliary equipment (electric power steering, electric brakes, headlights, air conditioner, etc.).
  • the lead-acid battery 10 is, for example, a flooded lead-acid battery, and includes a housing 11 and an electrode body 14 (see Fig. 3) housed in the housing 11.
  • the container 11 includes a synthetic resin battery case 12 that opens upward and a synthetic resin lid member 13 that closes the opening of the battery case 12.
  • the battery case 12 is rectangular in plan view and includes a pair of battery case side walls (an example of "container side walls") 20 aligned in the direction in which the long side extends (left-right direction), a pair of battery case front and rear walls 21 aligned in the direction in which the short side extends (front-back direction), and a battery case bottom wall 22.
  • a pair of battery case side walls an example of “container side walls” 20 aligned in the direction in which the long side extends (left-right direction)
  • a pair of battery case front and rear walls 21 aligned in the direction in which the short side extends (front-back direction)
  • a battery case bottom wall 22 Inside the battery case 12, five partition walls 15 are formed at equal intervals in the left-right direction.
  • the partition walls 15 divide the interior of the battery case 12 into six cell chambers 19.
  • the battery case side wall 20 will be explained.
  • the battery case side wall 20 has a rectangular plate shape, and the two battery case side walls 20 constitute vertical walls on the right and left sides of the battery case 12.
  • the two container side walls 20 are symmetrical.
  • the left battery case side wall 20 will be described below.
  • the battery case side wall 20 has a protrusion 20A (an example of a first protrusion) that extends in the front-rear direction and projects horizontally from the plate surface.
  • the convex portion 20A is a protrusion provided on the side wall 20 of the battery case, and is one of the structures defined by the EN standard.
  • the convex portion 20A is provided for hooking the claws of the robot hand when the lead-acid battery 10 is gripped by the robot hand, and is also called a robot grip.
  • the battery case side wall 20 and the convex portion 20A are formed by integrally molding the battery case 12.
  • the convex portions 20A are provided one each on the front side and the rear side of the plate surface of the battery case side wall 20, at the same height from the bottom surface. As shown in FIG. 3, when the battery case 12 and the lid member 13 are bonded together, the convex portion 20A is located below the lower end of the flange portion 13A that hangs down from the outermost periphery of the lid member 13.
  • a plurality of approximately triangular upper ribs 20B and lower ribs 20C are formed between the plate surface of the battery case side wall 20 and the upper and lower surfaces of the convex portion 20A to reinforce the convex portion 20A against external forces in the vertical direction.
  • the upper rib 20B is formed on the upper surface of the convex portion 20A, and particularly increases the rigidity against upward external force applied to the convex portion 20A.
  • One lower rib 20C is formed from the lower surface of the protrusion 20A at the front end of the protrusion 20A on the front side and at the rear end of the protrusion 20A on the rear side.
  • the lower surface of the convex portion 20A is flat except for the area where the lower rib 20C is formed.
  • a fixing portion 29 (an example of a second convex portion) is provided along the outer periphery of the bottom wall 22 of the battery case.
  • the fixing portion 29 is a portion that is fixed to a vehicle or the like when the lead acid battery 10 is fixed to the vehicle or the like.
  • the shape and position of the fixing portion 29 are defined by the EN standard, like the convex portion 20A.
  • the fixing part 29 located at the lower end of the battery case side wall 20 is formed so as to protrude further outward than the convex part 20A when viewed from above.
  • the lid member 13 is formed with an overhanging portion 17 that overhangs upward in a T-shape.
  • a positive electrode external terminal 18A is fixed to one of the two corners where the overhanging portion 17 is not formed, and a negative electrode external terminal 18B is fixed to the other corner. Fixed.
  • the upper end surfaces of the battery case side wall 20, the battery case front and rear walls 21, and the partition wall 15 that constitute the battery case 12 are each connected to the back surface of the lid member 13 by heat welding or the like. This partitions each cell chamber 19.
  • Each cell chamber 19 accommodates an electrode body 14 and an electrolytic solution 24 made of dilute sulfuric acid.
  • the electrode body 14 includes an electrode plate group 23, a strap 26, and a connecting portion 28.
  • the electrode plate group 23 is made by alternately stacking positive electrode plates 23A and negative electrode plates 23B in the left-right direction with separators 23C in between.
  • Each of the electrode plates 23A and 23B has a grid filled with an active material.
  • the ears 25 provided at the upper end of the electrode plate group 23 are joined to the straps 26 for each ear 25 of the same polarity.
  • One set of straps 26 is provided for each cell chamber 19, one for the positive electrode and one for the negative electrode.
  • an opening 27 is formed in the partition wall 15.
  • the positive and negative straps 26 of adjacent cell chambers 19 are joined via an opening 27 by welding or the like. Thereby, the electrode plate groups 23 of each cell chamber 19 are connected in series.
  • Both ends of the electrode plate group 23 of each cell chamber 19 connected in series are connected to a positive external terminal 18A and a negative external terminal 18B.
  • FIG. 4 shows the storage battery 1 with a packaging box.
  • the lead acid battery 10 is distributed in the form of a storage battery 1 with a packaging box packed in a cardboard packaging box 40 and carried by a worker.
  • the packaging box 40 has a rectangular parallelepiped shape, and has a rectangular shape when viewed from above.
  • a pair of packaging box side walls 41 that are lined up in the direction in which the long sides extend (horizontal direction)
  • a pair of packaging box front and rear walls 42 that are lined up in the direction in which the short sides extend (front and back direction)
  • a bottom wall 43 of the packaging box and the top of the packaging box.
  • a side wall flap 45 is formed at an upper position of the packaging box side wall 41.
  • the side wall flap 45 has a shape in which the lower end of a horizontally extending oval shape (a shape composed of two parallel lines and two semicircles) is cut off in the horizontal direction.
  • the side wall flap 45 is connected to the packaging box side wall 41 only at the base end 45A (the parallel line located above of the two parallel lines), and is connected to the packaging box side wall 41 only at the base end 45A (the parallel line located below) and the two halves.
  • the circular portion is cut in the thickness direction of the packaging box side wall 41.
  • the shortest length from the base end 45A to the tip 45B of the side wall flap 45 is defined as the flap length L1.
  • a fold line 45C consisting of a perforation or the like is formed in advance at a position overlapping the base end 45A of the side wall flap 45.
  • the side wall flap 45 is bent inward starting from the fold line 45C, and the handle hole 45D (Fig. 5 ) is formed.
  • an angle A (not shown) formed between the bent side wall flap 45 and the downward direction starting from the fold line 45C is 90° or more. That is, it is preferable that the angle at which the side wall flap 45 is bent and rotated is 90 degrees or more. This ensures that the load of the lead-acid battery is applied to the side wall flaps, making it easier to hold the lead-acid battery with the packaging box.
  • the position of the fold line 45C on the packaging box side wall 41 is set to be the same as or lower than the lower surface of the convex portion 20A when the lead acid battery 10 is housed in the packaging box 40. That is, the position of the base end 45A of the side wall flap 45 in the vertical direction is the same as or lower than the lower surface of the convex portion 20A.
  • the storage battery 1 with a packaging box according to the first embodiment will be described with reference to FIG.
  • the storage battery 1 with a packaging box is configured to make it easier to hold the lead acid battery 10 packed in the packaging box 40.
  • the flap length of the side wall flap 45 be L1.
  • the distance between the battery case side wall 20 and the packaging box side wall 41 facing the battery case side wall 20 is defined as a distance D1.
  • the side wall flap 45 After storing the lead-acid battery 10 inside the packaging box 40, the side wall flap 45 is bent inward starting from the fold line 45C. Since the flap length L1 is equal to the distance D1, the tip 45B of the side wall flap 45 contacts the battery case side wall 20. In addition, since the fold line 45C and the lower surface of the convex portion 20A are located at the same height in the vertical direction, when the side wall flap 45 rotates 90 degrees, the side wall flap 45 comes into contact with the lower surface of the convex portion 20A. It becomes impossible to rotate. At this time, the side wall flap 45 is horizontal.
  • the operator inserts his fingertip into the hand hole 45D, hangs his fingertip on the side wall flap 45, and lifts the storage battery 1 with packaging box.
  • the load of the lead acid battery 10 is applied to the side wall flap 45 via the convex portion 20A.
  • the operator only has to apply force to the surface of the side wall flap 45 and lift it. Since the contact area of the worker's fingertips is larger than that in the case where the worker's fingertips directly hang on the convex portion 20A, it is possible to lift it stably. This improves the ease of holding the storage battery 1 with packaging box.
  • the convex portion 20A is originally formed in the lead acid battery 10 of EN standard, and the convex portion 20A can be formed without changing the specifications of the lead acid battery 10. Therefore, ease of holding can be improved without increasing cost or man-hours.
  • the battery case 12 and the lid member 13 are bonded together by thermal welding.
  • the battery case side wall 20 and the convex portion 20A are formed by integral molding, and have higher strength than those formed by thermal welding. Therefore, compared to the case where the load of the lead-acid battery 10 is applied by hooking the side wall flap 45 on the lower surface of the flange part 13A of the lid member 13, for example, the load is smaller when the load of the lead-acid battery 10 is applied to the convex part 20A. There is a low risk that the contents of the lead-acid battery, such as dilute sulfuric acid, will leak out if the affected part is damaged.
  • the fold line 45C is provided below the height of the lower surface of the convex portion 20A in the vertical direction.
  • the height of the broken line 45C and the height of the lower surface of the convex portion 20A are the same.
  • the side wall flap 45 rotates by 90 degrees and comes into contact with the lower surface of the convex portion 20A in a horizontal position.
  • the fold line 145C of the packaging box side wall 141 is provided at a position below the lower surface of the convex portion 20A in the vertical direction.
  • the side wall flap 145 rotates by more than 90 degrees and tilts upward toward the inside of the packaging box 40.
  • the flap length L2 may be the same as the distance D1 or may be larger than the distance D1.
  • the tip 45B of the side wall flap 45 comes into contact with the battery case side wall 20 when the side wall flap 45 is bent into the packaging box 40.
  • the packaging box 40 in which the lead-acid battery 10 is packed can be lifted more stably.
  • Embodiment 2 A packaging box-attached storage battery 3 according to embodiment 2 will be described with reference to Fig. 7.
  • components that are substantially the same as those in embodiment 1 will be denoted by the same reference numerals, and description thereof will be omitted.
  • FIG. 7 shows the storage battery 3 with a packaging box.
  • a flap length L3 from the base end 345A to the tip 345B of the side wall flap 345 is greater than the distance D1 from the packaging box side wall 341 to the battery case side wall 20.
  • the side wall flap 345 is also bent downward at the midpoint 345E between the base end 345A and the tip 345B.
  • the side wall flap 345 is bent at 90° in opposite directions at two points, a base end 345A and a middle point 345E, and has a crank shape.
  • the side wall flap 345 is in contact with both the lower surface of the convex portion 20A and the battery case side wall 20 at the intermediate point 345E.
  • the side wall flap 345 extends downward from the intermediate point 345E to the tip 345B while contacting the battery case side wall 20. Therefore, even if an attempt is made to rotate the side wall flap 345 further inward from the state in which the portion from the base end 345A to the intermediate point 345E contacts the lower surface of the convex portion 20A, the portion from the intermediate point 345E to the tip 345B becomes the convex portion. It gets caught on the bottom surface of 20A and is difficult to rotate.
  • Embodiment 3 With reference to FIG. 8, a storage battery 4 with a packaging box according to a third embodiment will be described.
  • the same components as in Embodiment 1 are given the same reference numerals and explanations are omitted.
  • FIG. 8 shows the storage battery 4 with a packaging box.
  • a flap length L4 from the base end 445A to the tip 445B of the side wall flap 445 is greater than the distance D1 from the packaging box side wall 441 to the battery case side wall 20.
  • the side wall flap 445 not only bends inward at 90° at the base end 445A, but also bends downward and outward at the midpoint 445E between the base end 445A and the distal end 445B.
  • the side wall flap 445 is in contact with both the lower surface of the convex portion 20A and the battery case side wall 20 at the intermediate point 445E.
  • the side wall flap 445 extends downward and outward from the intermediate point 445E to the tip 445B without contacting the battery case side wall 20.
  • the EN standard storage battery has a fixing part 29 on the bottom wall 22 of the battery case that protrudes outward from the convex part 20A in plan view.
  • sidewall flap 445 extends downwardly and outwardly from midpoint 445E to tip 445B.
  • the side wall flap 445 is deformed so as to be folded.
  • the folded side wall flap 445 is then pushed away and the lead acid battery 10 can be taken out. This makes it difficult for the side wall flap 445 to get caught on the fixing portion 29, making it easier to take out the lead acid battery 10.
  • Embodiment 4 With reference to FIG. 9, a storage battery 5 with a packaging box according to a fourth embodiment will be described.
  • the same components as in Embodiment 1 are given the same reference numerals and explanations are omitted.
  • the flap length L5 of the side wall flap 545 is larger than the distance D1 between the battery case side wall 20 and the packaging box side wall 541. Further, the side wall flap 545 is bent at the base end 545A and is horizontal. The tip 545B is in contact with the lower surface of the convex portion 20A.
  • the packaging box side wall 541 bends outward and is elastically deformed. At this time, the tip 545B is pressed against the battery case side wall 20 by the restoring force F of the packaging box side wall 541. This prevents the side wall flap 545 from climbing over the convex portion 20A and bending upward. Since the worker can receive the load of the lead-acid battery 10 on the side wall flap 545 via the convex portion 20A, the worker can stably lift the storage battery 5 with a packaging box.
  • liquid lead-acid battery 10 is illustrated as the storage battery, but a valve-controlled lead-acid battery or a lithium ion storage battery may be used.
  • one protrusion 20A is provided at the front and rear positions of the battery case side wall 20, but one protrusion 20A is provided on the front side and the rear side. It may be connected to
  • the upper rib 20B and the lower rib 20C are formed on the upper and lower surfaces of the convex portion 20A, respectively, but one or both of the upper rib 20B and the lower rib 20C are formed. You don't have to.
  • the storage battery 1 with a packaging box is described in which the EN standard lead acid battery 10 is housed in the packaging box 40, but the lead acid battery 10 is not limited to an EN standard storage battery.
  • the lead-acid battery 10 may be of the JIS standard, which is a standard other than the EN standard, and the convex portion 20A may be formed at a position corresponding to the side wall flap 45.
  • the packaging box 40 is made of corrugated cardboard, but it may be made of other materials such as plastic cardboard (plastic hollow structural board).
  • the side wall flap 45 has a horizontally long oval shape with the lower end cut off, but it may have a shape without the lower end cut off, that is, an oval shape.
  • the intermediate point 345E located between the base end 345A and the distal end 345B does not have to be the midpoint between the base end 345A and the distal end 345B.
  • Midpoint 345E may be located anywhere between proximal end 345A and distal end 345B.
  • the midpoint 445E does not have to be the midpoint between the proximal end 445A and the distal end 445B, but may be at any position between the proximal end 445A and the distal end 445B.

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PCT/JP2023/034031 2022-09-22 2023-09-20 梱包箱付き蓄電池、および蓄電池用の梱包箱 WO2024063075A1 (ja)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5696455A (en) * 1979-11-17 1981-08-04 Lucas Industries Ltd Lead storage battery package and blank therefor
JPS583477U (ja) * 1981-06-29 1983-01-10 株式会社東芝 梱包装置
JPH10101037A (ja) * 1996-10-01 1998-04-21 Zojirushi Corp 物品の包装体
JP2005271926A (ja) * 2004-03-23 2005-10-06 Orion Denki Kk 包装箱及び電気機器、家具、若しくは野菜又は果物等の食品の梱包体

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5696455A (en) * 1979-11-17 1981-08-04 Lucas Industries Ltd Lead storage battery package and blank therefor
JPS583477U (ja) * 1981-06-29 1983-01-10 株式会社東芝 梱包装置
JPH10101037A (ja) * 1996-10-01 1998-04-21 Zojirushi Corp 物品の包装体
JP2005271926A (ja) * 2004-03-23 2005-10-06 Orion Denki Kk 包装箱及び電気機器、家具、若しくは野菜又は果物等の食品の梱包体

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