WO2017068776A1 - 冷蔵庫 - Google Patents

冷蔵庫 Download PDF

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Publication number
WO2017068776A1
WO2017068776A1 PCT/JP2016/004613 JP2016004613W WO2017068776A1 WO 2017068776 A1 WO2017068776 A1 WO 2017068776A1 JP 2016004613 W JP2016004613 W JP 2016004613W WO 2017068776 A1 WO2017068776 A1 WO 2017068776A1
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WO
WIPO (PCT)
Prior art keywords
refrigerator
main body
plate
partition plate
partition
Prior art date
Application number
PCT/JP2016/004613
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
道雄 福田
匡彦 渡邉
Original Assignee
パナソニックＩｐマネジメント株式会社
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
Priority claimed from JP2015206823A external-priority patent/JP6688952B2/ja
Priority claimed from JP2015206824A external-priority patent/JP2017078547A/ja
Priority claimed from JP2015209800A external-priority patent/JP2017083046A/ja
Priority claimed from JP2015209801A external-priority patent/JP6782394B2/ja
Application filed by パナソニックＩｐマネジメント株式会社 filed Critical パナソニックＩｐマネジメント株式会社
Priority to CN201680055513.XA priority Critical patent/CN108027196B/zh
Publication of WO2017068776A1 publication Critical patent/WO2017068776A1/ja

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/02—Doors; Covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/06—Walls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/08—Parts formed wholly or mainly of plastics materials

Definitions

  • the present invention relates to a refrigerator, and more particularly to a configuration that improves the rigidity of the refrigerator body.
  • the refrigerator has an outer box and an inner box, and a foam heat insulating material is filled between them and a vacuum heat insulating material is arranged. With such a configuration, the heat insulation of the refrigerator main body is improved, and the wall thickness is reduced to realize space saving and large capacity.
  • the conventional refrigerator main body has been devised in various ways to increase its rigidity (for example, see Patent Document 1).
  • FIG. 34 shows the configuration of the refrigerator body described in Patent Document 1.
  • the refrigerator main body 3400 has an outer box 3403.
  • the outer box 3403 includes a top plate 3401 and side plates 3402.
  • the outer box 3403 includes a substantially L-shaped frame reinforcing member 3404 along the lower side of each side plate 3402. Further, the front side of the side plate 3402 is connected by a front plate member 3405. Further, the front plate member 3405 and the frame reinforcing member 3404 are connected by a screw 3406 at the position of the lower corner portion on the front side of the outer box 3403.
  • the rigidity of the outer box 3403, that is, the refrigerator main body 3400 can be increased.
  • the door is configured with a glass door from the viewpoint of improving the quality, and the weight of the refrigerator is considerably combined with the weight of the refrigerator main body and the glass door. It's getting bigger. Therefore, it is becoming difficult to endure long-term use only with the conventional configuration as described above that increases the rigidity of the refrigerator body.
  • the refrigerator main body 3400 may be deformed when used for a long period of time.
  • the portion of the refrigerator body side plate that pivotally supports the door cannot withstand the cantilever moment load of the door and slightly deforms over time. There is a fear. Further, in the case of a double door, a step is generated between the left and right doors, and this may become apparent as time passes.
  • the refrigerator is configured such that the refrigerator main body is partitioned into a plurality of storage rooms such as a refrigerator room, a freezer room, a vegetable room, and the like by a partition plate, and each storage room can be opened and closed by a door. .
  • the storage room between the refrigerator compartment and the freezer compartment is further divided into two rooms on the left and right, one of which is an ice making room and the other is a freezer room or a switching room that can be switched between temperature zones.
  • Is known for example, see Patent Document 2.
  • FIG. 35 shows the refrigerator described in Patent Document 2.
  • the refrigerator shown in FIG. 35 is provided with a refrigerator compartment 3502, a freezer compartment 3503, and a vegetable compartment 3504 in a refrigerator main body 3501.
  • a storage room between the refrigerator compartment 3502 and the freezer compartment 3503 is divided into left and right rooms, and an ice making room 3505 and a freezer room or a switching room 3506 are provided.
  • the ice making chamber 3505 and the freezer chamber or the switching chamber 3506 are divided as follows. That is, the end surface of the upper vertical partition 3509a projecting downward from the upper partition plate 3508 and the end surface of the lower vertical partition body 3509b projecting upward from the lower partition plate 3510 are brought into contact with and contacted with each other.
  • a decoration cover (not shown) is arranged on the rear side, and a partition plate (not shown) is installed behind the decorative cover, so that the partitioning is performed.
  • the refrigerator configured as described above is provided with a freezer room or a switching room 3506 in addition to the refrigerator room 3502, the freezer room 3503, and the vegetable room 3504, so that meat and fish are stored in a semi-frozen state. It has the advantage of being easy to use.
  • the freezer room or the switching chamber 3506 is positioned at the substantially central portion of the refrigerator main body 3501 in the vertical direction, the upper and lower partition plates that define the freezer chamber or the switching chamber 3506 and the like are substantially at the center of the opening of the long thin refrigerator main body 3501.
  • the rigidity of the refrigerator main body 3501 is increased by becoming a strength member that reinforces the portion.
  • the size of the refrigerator main body 3501 is increasing due to changes in the living environment, and as described above, the doors are becoming glass doors and are becoming heavier from the viewpoint of high quality. For this reason, the refrigerator main body 3501 is required to have a higher level of rigidity, and improvement in rigidity is becoming a major issue.
  • the size of the refrigerator main body 3501 is increased, the size of the refrigerator main body is increasing in the horizontal direction instead of the vertical direction due to the height of the user.
  • the upper partition plate and the lower partition plate which are also strength members of the refrigerator main body 3501
  • have large lateral dimensions and if the plate thickness is kept at the current level, the function as the strength member cannot be fully exhibited.
  • the improvement of the rigidity of the refrigerator main body 3501 has become a big problem.
  • the door for opening and closing the refrigerator compartment is pivotally supported by the refrigerator main body by a hinge.
  • a reinforcing plate is additionally installed in the door hinge mounting portion to improve the strength of the hinge mounting portion and prevent deformation of the hinge mounting portion, door lowering, and the like (for example, see Patent Document 3).
  • FIGS. 36 and 37 show the door support structure of the refrigerator described in Patent Document 3.
  • FIG. As shown in FIGS. 36 and 37, in the conventional door support structure, a reinforcing plate 3604 is provided on the rear surface of the front partition plate 3603 on the front surface of the partition wall 3602 to which the hinge member 3601 is attached and fixed.
  • a hinge member 3601 is fixed to the reinforcing plate 3604 with screws 3605. With such a configuration, the load of the door 3606 is supported by the reinforcing plate 3604, and deformation of the front partition plate 3603 serving as a hinge attachment portion and door lowering are reduced.
  • the reinforcing plate 3604 has both end portions 3604a fixed to the left and right end surfaces of the partition wall 3602, and integrated with the partition wall 3602, thereby improving the strength of the partition wall 3602 and the partition front plate 3603.
  • a heat insulating material 3607 is provided at the front end portion of the partition wall 3602.
  • the load applied to the hinge mounting portion is also increasing, and the conventional reinforcement plate 3604 arranged on the back surface of the front partition plate 3603 is fixed and integrated with the partition wall 3602 to support the door load. With this configuration, sufficient support strength cannot be obtained, and the strength of the hinge mounting portion is further increased.
  • a refrigerator is provided with a partition plate in the refrigerator body, and a storage room such as a refrigerator room, a freezer room, and a vegetable room is formed.
  • a partition plate for example, a partition plate for partitioning between a refrigerator compartment and a freezer compartment, is filled with urethane foam in the interior, as is the space between the inner box and the outer box constituting the refrigerator body. Is configured to have a heat insulating property (see, for example, Patent Document 4).
  • FIG. 38 shows a refrigerator described in Patent Document 4.
  • the refrigerator shown in FIG. 38 has a refrigerator main body 3800 divided into a refrigerator compartment 3802 and a freezer compartment 3803 by a heat insulating partition plate 3801.
  • the partition plate 3801 is filled with urethane foam 3804 in the hollow portion between the upper surface plate 3801a and the lower surface plate 3801b.
  • the refrigerator described in Patent Document 4 has high heat insulating properties because urethane foam 3804 is filled in a partition plate 3801 for heat insulation. Therefore, there is an advantage that heat insulation can be ensured without reducing the thickness of the partition plate 3801 and reducing the volume of the refrigerator compartment 3802 and the freezer compartment 3803. In particular, since the refrigerator compartment 3802 and the freezer compartment 3803 have greatly different cooling temperature zones, the heat insulating effect is great if applied to a partition plate that partitions the two.
  • the upper surface plate 3801a and the lower surface plate 3801b of the partition plate 3801 are made of polypropylene resin, the adhesion with the urethane foam 3804 is poor. Therefore, in some cases, separation occurs between the partition plate 3801 and the urethane foam 3804, and floating deformation or the like occurs in a part of the upper surface plate 3801a that becomes the bottom of the refrigerator compartment of the partition plate 3801 having heat insulation properties. There is.
  • One of the objects of the present invention is to provide a refrigerator that suppresses deformation of the main body of the refrigerator that has become heavy even when used for a long period of time and does not reduce reliability.
  • a refrigerator includes a refrigerator body having a plurality of storage rooms and a plurality of doors for opening and closing the plurality of storage rooms.
  • the refrigerator body includes an outer box, an inner box, and a foam heat insulating material filled between the outer box and the inner box.
  • the refrigerator body further includes a plurality of side plate portions and a bottom plate portion.
  • the storage chamber disposed at the lowermost of the plurality of storage chambers has a corner portion that serves as a connection portion between each of the plurality of side plate portions and the bottom plate portion, and the corner portions are both on the side plate portion side and the bottom plate portion side.
  • the first thick wall portion thicker than the wall thickness of the wall of the refrigerator body other than the corner portion is provided.
  • the rigidity of the refrigerator main body can be greatly improved at the lower end of the side plate portion of the refrigerator main body, which has a high ratio of receiving the total weight of the heavy refrigerator main body, and the total load of the refrigerator main body and the door can be increased over a long period of time. Even if it keeps supporting, it can prevent that a refrigerator main body deform
  • one of the doors that opens and closes the plurality of storage rooms is configured with a double door, and one of the double doors is formed larger than the other, You may have a small door.
  • the side plate portion of the refrigerator body on the side where the large door is pivotally supported is thicker than the wall thickness of the side plate portion of the refrigerator body on the side where the other small door is pivotally supported.
  • a thick wall is provided.
  • a partition plate disposed on each of the upper part and the lower part of the second thick wall part and a square frame part having the second thick wall part on the side are disposed in the refrigerator main body.
  • the strength of the side plate portion of the refrigerator body to which a large door cantilever moment load is directly applied is enhanced by the second thick wall portion.
  • the square frame portion having the second thick wall portion on one side is arranged in the refrigerator body, the rigidity of the portion directly below the door shaft support of the refrigerator body is increased, and the cantilever moment load of the door is received. Even if it continues, it can resist the cantilever moment load of a door and can suppress a deformation
  • the lowermost storage chamber of the refrigerator body among the plurality of storage chambers has a corner portion that serves as a connection portion between the side plate portion and the bottom plate portion.
  • a corner part is provided with the 1st thick wall part thicker than the wall thickness of the wall of the refrigerator main body of other parts other than a corner part in both a side-plate part side and a baseplate part side.
  • one of the plurality of doors is constituted by a double door, and one of the double doors is formed larger than the other, and has a large door and a small door.
  • the side plate portion of the refrigerator body on the side that pivotally supports the large door has a second thick wall portion that is thicker than the wall thickness of the side plate portion of the refrigerator body on the side on which the other small door is pivotally supported.
  • the rectangular frame portion having the partition plates arranged on the upper and lower portions of the second thick wall portion and the second thick wall portion on the side includes the refrigerator main body. It is arranged in the inside.
  • a refrigerator that combines the effects of providing the above-described first thick wall portion, the effects of providing the second thick wall portion, and the effect of providing the square frame portion.
  • the portion directly below the door support portion (second thick wall portion) of the side plate portion of the refrigerator body that intensively supports the load of the door, and the lower portion of the refrigerator body that receives the total weight of the refrigerator body (first (Thick wall portion) The rigidity of each can be increased, and the entire refrigerator body can be made tougher. Therefore, it is possible to provide a highly reliable refrigerator with little deformation of the refrigerator body even when used for a long time.
  • the refrigerator according to an example of the embodiment of the present invention has a stepped portion of the side plate portion formed by the first thick wall portion having a thick wall thickness of the corner portion, and a storage chamber disposed at the lowermost portion of the refrigerator body.
  • a container rail provided so as to be freely put in and out may be provided.
  • the container can be installed in a state where it floats from the bottom surface of the storage room using the first thick wall portion, and the rail installation can be rationalized. Furthermore, even if condensed water forms on the bottom of the storage room and accumulates, it can be prevented that the rails are immersed in the condensed water and the condensed water adhering to the rails freezes or the rails rust and cause malfunctions. In addition, a highly reliable refrigerator can be provided.
  • the step portion of the bottom plate portion formed by the first thick wall portion having the thick wall thickness of the corner portion has a top surface in front of the storage chamber having the corner portion. You may be made to incline so that it may become low toward an opening edge part.
  • Such a configuration can prevent the bottom surface of the container from rubbing against the top surface of the stepped portion even when the container is pulled down due to the weight of the container when the container is pulled out. That is, it is possible to prevent the appearance facing from being deteriorated due to scratches on the portion facing the opening of the storage chamber.
  • the rectangular frame portion having the partition plates arranged on the upper and lower portions of the second thick wall portion and the second thick wall portion on the sides is vertically arranged.
  • the storage chamber divided into the left and right storage chambers by the partition may be formed such that one of the storage chambers has a larger volume than the other.
  • the side plate part of the refrigerator main body on the side where the storage room having a large volume among the storage rooms divided into right and left may be provided with a second thick wall part.
  • the square frame portion is divided into two left and right storage chambers by the vertical partition, whereby the rigidity of the square frame portion itself can be further improved.
  • the second thick wall portion can improve the strength of the storage chamber, which has a large volume, has a wide opening, and tends to be weak. Therefore, the deformation
  • a vacuum heat insulating material may be arranged on a part of the side plate portion of the refrigerator main body.
  • the vacuum heat insulating material is disposed so that the lower end of the vacuum heat insulating material does not overlap the first thick wall portion at the lower portion of the side plate portion, and the corner portion between the side plate portion and the bottom plate portion of the refrigerator main body is foamed as the heat insulating material. Only the heat insulating material is used and formed.
  • the corner portion of the side plate portion and the bottom plate portion of the refrigerator main body is filled only with a foam heat insulating material having rigidity higher than that of the vacuum heat insulating material. It is higher than when letting go. Therefore, the deformation of the refrigerator body can be strongly prevented and the reliability can be further enhanced.
  • the refrigerator according to an example of the embodiment of the present invention further includes a partition plate that partitions the inside of the refrigerator body into a plurality of storage chambers, and one of the plurality of storage chambers is divided into left and right by a vertical partition,
  • the upper and lower partition plates of the storage chamber divided into two parts may be configured by being connected by a vertical partition.
  • the upper partition plate and the lower partition plate constituting the storage chamber divided into the left and right are connected by the vertical partition, so that the torsional force applied to the storage chamber divided into the left and right , They will reinforce each other. Furthermore, even if the horizontal width dimension of the storage room is large, the horizontal width in the left-right direction is divided into two parts by a vertical partition, and the storage room divided into the left and right functions as a strength member. Thereby, even if a width width dimension is large, the rigidity of a refrigerator can be improved greatly. Therefore, even if a twisting force or the like is applied to the refrigerator main body when the door is opened or closed, this can be resisted.
  • the door even if the door is made of a glass material or the like and becomes heavy, it can resist the weight of the door, and the deformation of the refrigerator main body can be strongly suppressed.
  • the refrigerator body is enlarged in the horizontal width direction and the left and right horizontal dimensions of the upper partition plate and the lower partition plate of the storage room divided into left and right are increased, the upper partition plate and the lower partition plate are And since it is connected by the vertical partition in a part in the width direction, it can prevent that an upper part partition plate and a lower part partition plate deform
  • the flatness of the refrigerator body can be increased, and a high-quality refrigerator with high dimensional accuracy can be provided, and at the same time, the rigidity of the refrigerator body can be increased, and a large-sized and high-quality refrigerator can be provided. it can.
  • the vertical partition may be integrally formed with at least one of the upper partition plate and the lower partition plate. Further, the upper partition plate and the lower partition plate may be connected by fitting (a fitting method) between the engaging portion and the engaged portion provided in the vertical partition.
  • the connection between the upper partition plate and the lower partition plate can be performed simply by fitting the engaging portion and the engaged portion provided in the vertical partition, and screws are used. Compared to the case, the connecting operation can be performed easily and quickly.
  • the vertical partition is integrally formed with at least one of the upper partition plate and the lower partition plate, the number of parts can be reduced, and it can be provided at a low cost in combination with a reduction in working hours.
  • the vertical partition may have a vertical partition and a vertical partition.
  • the vertical partition is integrally formed with the upper partition plate so as to protrude downward from the upper partition plate, and the lower vertical partition is protruded upward from the lower partition plate. It may be integrally formed with the lower partition plate.
  • a hook portion may be provided on one of the butt joint end surfaces on the vertical partition and the bottom of the vertical partition, and a recess into which the hook portion is fitted may be formed on the other.
  • the upper partition plate and the lower partition plate are connected by simply fitting the hook portion provided on one of the vertical partition and the lower partition into the recess provided on the other. Therefore, the connecting operation can be performed easily and quickly as compared with the case of screwing.
  • the upper and lower vertical partitions are integrally formed with the upper and lower partition plates, respectively, the number of parts can be reduced, and it can be provided at a low cost in combination with a reduction in working hours. Is possible.
  • the refrigerator according to an example of the embodiment of the present invention has a storage room divided into left and right among a plurality of storage rooms, one of which has a larger volume than the other,
  • the side plate portion of the refrigerator main body on the side where the storage chamber formed with a large volume is arranged is the side plate portion of the refrigerator main body on the side where the storage chamber formed with a small volume is arranged among the left and right storage chambers. It may be formed thicker than the side plate portion.
  • the rigidity of the large storage room which tends to be weak due to the large opening, can be increased by the thick side plate, The rigidity can be further increased.
  • the storage room located at the upper part of the storage room divided into right and left includes a double door, and one of the double doors is larger than the other, and is large. You may have a door and a small door.
  • the storage room located on the side where the large door is pivotally supported is located on the side where the small door is pivotally supported. You may be comprised so that a volume may become larger than a storage chamber.
  • the side plate portion of the refrigerator main body on the side where the large volume storage chamber is arranged is walled from the side plate portion of the refrigerator main body on the side where the small volume storage chamber is arranged. You may be comprised so that thickness may become thick.
  • Such a configuration increases the rigidity of the storage chamber having a larger volume among the storage chambers divided into left and right even if the opening is large and the strength tends to be weak. At the same time, it is possible to increase the strength of the side plate portion of the refrigerator body where the large door cantilever moment load is directly applied. Therefore, even if the door is composed of a glass door or the like and the refrigerator becomes heavier, deformation of the refrigerator body can be effectively suppressed.
  • the refrigerator according to an example of the embodiment of the present invention is resistant to the heavy weight even if the door is enlarged and the glass door is made large (the door is made of a heavy material such as a glass plate). You may be comprised so that a door can be supported firmly.
  • the refrigerator according to an example of the embodiment of the present invention is disposed on the front surface of the refrigerator main body, the partition plate that partitions the inside of the refrigerator main body, the partition front plate that covers the front surface of the partition plate, and the front partition plate.
  • the hinge member is fixed to the front surface of the partition plate together with the partition plate and the reinforcing metal fitting.
  • the end of the reinforcing bracket extends to the front end surface of the side plate portion of the refrigerator body, and the extended piece of the reinforcing bracket is fixed to the front end surface of the side plate portion of the refrigerator body together with the end portion of the partition front plate.
  • the reinforcing bracket for supporting the door load is configured to be integrated with the side plate portion of the refrigerator main body together with the partition plate to support the door load applied to the reinforcing bracket.
  • the door load applied to the reinforcing bracket is supported by the side plate portion of the refrigerator main body together with the partition plate.
  • the strength of the hinge mounting portion can be greatly improved.
  • the hinge member mounting portion is able to greatly improve the strength of the hinge mounting portion by adding a reinforcing effect by fixing the extension piece of the reinforcing bracket to the refrigerator body side plate. Therefore, even if the door is increased in weight, it is possible to effectively suppress the deformation of the hinge mounting portion, the door lowering, etc., and provide a highly reliable refrigerator.
  • a part of the hinge member is fixed together with the extension piece portion of the reinforcing metal fitting and the end portion of the partition front plate at the front end surface of the side plate portion of the refrigerator main body. May be.
  • the hinge member is directly supported also by the side plate portion of the refrigerator main body, and the door lowering and the like can be effectively prevented by the support by both the refrigerator main body side plate portion and the partition plate. it can.
  • the partition plate may include an upper partition plate cover and a lower partition plate cover, and these may be combined.
  • the front plate of the upper partition plate cover and the lower partition plate cover that constitute the front surface of the partition plate may be overlapped and fixed.
  • the strength of the front surface of the partition plate for fixing the hinge member, the front partition plate and the reinforcing bracket can be improved. Therefore, the strength of the hinge mounting portion can be further improved, and the door can be prevented from falling down more effectively.
  • the refrigerator according to an example of the embodiment of the present invention may be configured by filling the partition plate with a foam heat insulating material.
  • the strength of the partition plate itself is increased by the foam heat insulating material, and the strength of the hinge mounting portion can be further improved.
  • a reinforcing member may be mounted on the inner surface of the front plate of the partition plate, and the reinforcing member may be protruded into the foam heat insulating material.
  • the strength of the front plate portion of the partition plate can be greatly improved by the reinforcing member protruding into the foam heat insulating material. Therefore, the strength of the hinge mounting portion is greatly improved, and the door can be lowered more effectively.
  • a refrigerator includes a refrigerator body, a partition plate that forms a plurality of storage chambers in the refrigerator body, and a door that opens and closes the plurality of storage chambers.
  • the partition plate is filled with a foam heat insulating material in a hollow portion inside thereof, and the partition plate has a surface plate, and a rib having a hook-shaped portion is provided on the inner surface of the surface plate, and the rib is foam heat insulating. It may be configured to be buried in the material.
  • the rib-shaped portion of the rib provided on the inner surface of the surface plate of the partition plate is mechanically coupled to the foam heat insulating material. For this reason, it can suppress that the surface plate of a partition plate peels from a foam heat insulating material. Thereby, the high quality refrigerator which does not have the floating deformation of a surface board etc. can be provided.
  • the refrigerator according to an example of the embodiment of the present invention is configured such that the refrigerator main body has an inner box and an outer box, and a foam heat insulating material is filled between the inner box and the outer box.
  • a urethane filling port communicating between the inner box and the outer box of the refrigerator main body may be provided.
  • the refrigerator according to an example of the embodiment of the present invention may have a plurality of ribs arranged in a direction intersecting the opening surface of the urethane filling port. Further, the rib may be configured to have a bridge shape.
  • the foaming heat insulating material which flows in into a partition plate from a urethane filling port can be made to flow more reliably between the surface board inner surface of a partition plate, and a bridge-shaped rib, and can be solidified.
  • the flange-shaped portion that mechanically couples with the foamed heat insulating material of the rib is a bridge shape, so the foamed heat insulating material that flows into the partition plate from the urethane filling port
  • the mechanical coupling between the foam heat insulating material and the bridge-shaped rib is more reliable and strong. Therefore, it is possible to more reliably and strongly prevent the separation of the surface plate of the partition plate and the foam heat insulating material while improving the productivity by simultaneously filling the foam heat insulating material between the refrigerator main body and the partition plate.
  • a plurality of ribs are provided in the front part and the rear part of the partition plate, and the front and rear lengths of the ribs provided in the front part are provided in the rear part. It may be configured to be longer than the longitudinal length of the ribs formed. A plurality of ribs may also be provided in the left-right direction of the partition plate. Furthermore, the rib may be configured to have a bridge shape.
  • the door is pivotally supported at the left and right ends of the partition plate, and a plurality of ribs are provided in the left and right direction on the inner surface of the surface plate of the partition plate.
  • the rib near the shaft support portion of the door may be provided closer to the front end face of the partition plate than the other ribs.
  • FIG. 1 is an external perspective view of the refrigerator according to Embodiment 1 of the present invention.
  • FIG. 2 is a schematic longitudinal sectional view of the refrigerator in the first embodiment of the present invention.
  • FIG. 3 is a front view showing the inside of the refrigerator according to Embodiment 1 of the present invention.
  • FIG. 4 is a perspective view showing the inside of the refrigerator according to Embodiment 1 of the present invention.
  • FIG. 5 is a schematic diagram for explaining the wall thickness of each part of the refrigerator main body of the refrigerator according to Embodiment 1 of the present invention.
  • FIG. 6 is a partial front view showing a main part of the refrigerator in the first embodiment of the present invention.
  • FIG. 7 is a perspective view showing the lower part of the refrigerator main body of the refrigerator according to Embodiment 1 of the present invention.
  • FIG. 8 is a side view showing the front end portion of the thick wall portion provided in the lower part of the refrigerator main body of the refrigerator according to Embodiment 1 of the present invention.
  • FIG. 9 is a perspective view showing the inside of the door shaft support portion of the refrigerator in the first embodiment of the present invention.
  • FIG. 10 is a front view showing the door shaft support portion of the refrigerator in the first embodiment of the present invention.
  • FIG. 11 is an exploded perspective view of the lower part of the refrigerator main body of the refrigerator according to Embodiment 1 of the present invention.
  • FIG. 12 is an exploded perspective view showing an upper partition plate and a lower partition plate of the refrigerator in the second embodiment of the present invention.
  • FIG. 13 is an exploded perspective view of a vertical partition portion integrally formed with the upper partition plate and the lower partition plate of the refrigerator according to Embodiment 2 of the present invention.
  • FIG. 14 is an enlarged perspective view of a vertical partition portion in the refrigerator main body of the refrigerator according to Embodiment 2 of the present invention.
  • FIG. 15A is a cross-sectional view of the vertical partition body in the refrigerator main body of the refrigerator according to Embodiment 2 of the present invention as seen from the front.
  • FIG. 15B is a cross-sectional view of the vertical partition body in the refrigerator main body of the refrigerator according to Embodiment 2 of the present invention as seen from the side surface.
  • FIG. 16 is a perspective view showing a door hinge member mounting portion of the refrigerator in the third embodiment of the present invention.
  • FIG. 17 is a perspective view which shows the partition plate front surface used as the door hinge member attachment part of the refrigerator in Embodiment 3 of this invention.
  • FIG. 18A is a perspective view of a reinforcing metal fitting that reinforces the door hinge member mounting portion of the refrigerator according to Embodiment 3 of the present invention.
  • FIG. 18B is a front view of a reinforcing metal fitting that reinforces the door hinge member mounting portion of the refrigerator according to Embodiment 3 of the present invention.
  • FIG. 19 is a perspective view showing a reinforcing bracket mounting state of a door hinge member mounting portion of the refrigerator according to the third embodiment of the present invention.
  • FIG. 20A is a partially enlarged view of a door hinge member mounting portion of the refrigerator according to Embodiment 3 of the present invention.
  • FIG. 20B is a partially enlarged view of a door hinge member mounting portion of the refrigerator in the third embodiment of the present invention.
  • FIG. 20C is a partially enlarged view of the door hinge member mounting portion of the refrigerator in the third embodiment of the present invention.
  • FIG. 20D is a partially enlarged view of a door hinge member mounting portion of the refrigerator in the third embodiment of the present invention.
  • FIG. 21 is a front view of a door hinge member mounting portion of the refrigerator according to Embodiment 3 of the present invention.
  • 22 is a cross-sectional view taken along the line 22-22 in FIG. 21, showing a door hinge member mounting portion of the refrigerator according to Embodiment 3 of the present invention.
  • FIG. 23 is a cross-sectional view taken along the line 23-23 in FIG.
  • FIG. 21 showing a door hinge member mounting portion of the refrigerator according to Embodiment 3 of the present invention.
  • 24 is a cross-sectional view taken along the line 24-24 in FIG. 21, showing a door hinge member mounting portion of the refrigerator according to Embodiment 3 of the present invention.
  • FIG. 25 is a perspective view of a portion D in FIG. 24 showing a door hinge member mounting portion of the refrigerator in the third embodiment of the present invention.
  • FIG. 26 is a schematic longitudinal sectional view of a refrigerator in the fourth embodiment of the present invention.
  • FIG. 27 is a perspective view showing a partition plate mounting portion of the refrigerator in the fourth embodiment of the present invention.
  • FIG. 28 is a perspective view showing a partition plate of the refrigerator in the fourth embodiment of the present invention.
  • FIG. 29 is a cross-sectional view showing a main part of the partition plate of the refrigerator in the fourth embodiment of the present invention.
  • FIG. 30 is an exploded perspective view showing the partition plate of the refrigerator in the fourth embodiment of the present invention.
  • FIG. 31 is a perspective view showing the inner surface of the upper plate of the partition plate of the refrigerator in the fourth embodiment of the present invention.
  • FIG. 32A is a rear view showing an upper plate of the partition plate of the refrigerator in the fourth embodiment of the present invention.
  • FIG. 32B is a bottom view showing an upper plate of the partition plate of the refrigerator in the fourth embodiment of the present invention.
  • FIG. 33 is a cross-sectional view taken along the line 33-33 of FIG. 29, showing the door shaft support portion of the refrigerator in the fourth embodiment of the present invention.
  • FIG. 30 is an exploded perspective view showing the partition plate of the refrigerator in the fourth embodiment of the present invention.
  • FIG. 31 is a perspective view showing the inner surface of the upper plate of the partition plate of the refrigerator in the fourth embodiment of
  • FIG. 34 is a perspective view showing the configuration of the outer box of the refrigerator main body in the conventional refrigerator.
  • FIG. 35 is a perspective view showing an appearance of a refrigerator body and a vertical partition portion in a conventional refrigerator.
  • FIG. 36 is a cross-sectional view of a hinge mounting portion in a conventional refrigerator.
  • FIG. 37 is a perspective view showing a reinforcing bracket mounting portion of a partition plate as a conventional hinge mounting portion.
  • FIG. 38 is a cross-sectional view of a conventional refrigerator.
  • FIG. 1 is an external perspective view of the refrigerator according to Embodiment 1 of the present invention
  • FIG. 2 is a schematic longitudinal sectional view of the refrigerator according to Embodiment 1 of the present invention.
  • the left side is the front and the right side is the rear.
  • FIG. 3 is a front view showing the inside of the refrigerator in Embodiment 1 of the present invention
  • FIG. 4 is a perspective view showing the inside of the refrigerator in Embodiment 1 of the present invention.
  • a refrigerator main body 101 of the refrigerator in the present embodiment includes a metal outer box 102 having an opening in the front, an inner box 103 made of hard resin (for example, ABS resin), and an outer box 102. It is comprised from the foam insulation material 104, such as hard foaming urethane filled between the inner boxes 103 by foaming.
  • a metal outer box 102 having an opening in the front
  • an inner box 103 made of hard resin (for example, ABS resin)
  • foam insulation material 104 such as hard foaming urethane filled between the inner boxes 103 by foaming.
  • the refrigerator main body 101 is enlarged by enlarging the dimension of the left-right lateral direction compared with the conventional refrigerator main body.
  • the refrigerator main body 101 includes a refrigerator compartment 105, a switching chamber 106 (right side when viewed from the front in front) located under the refrigerator compartment 105, and an ice making chamber 107 (viewed from the front in front) arranged in parallel with the switching chamber 106. (Left side), a freezing room 108 located below the switching room 106 and the ice making room 107, and a plurality of storage rooms such as a vegetable room 109 located below the freezing room 108.
  • the refrigerating room 105 among the plurality of storage rooms is provided with a double door 110 (110a, 110b) that can be opened and closed as shown in FIG.
  • the switching chamber 106, the ice making chamber 107, the freezing chamber 108, and the vegetable chamber 109 are provided with drawer-type doors 111, 112, 113, and 114 that can be opened and closed on the front surfaces thereof.
  • Each of the doors 110 to 114 is configured to have a heat insulation property by foaming and filling hard urethane inside, as in the refrigerator main body 101. Further, a front plate such as a glass plate is mounted on the front surface of each of the doors 110 to 114 in order to improve the design.
  • a double door 110 (110a, 110b) on the front side of the refrigerator compartment 105 is mounted on the left and right side plate portions 101a of the refrigerator main body 101, as shown in FIGS.
  • the hinge member 115 is pivotally supported.
  • the double door 110 (110a, 110b) is configured such that one door 110a is larger in size than the other door 110b. In the present embodiment, one door 110a is a door larger than the other door 110b, and the other door 110b is a small door.
  • a cooling chamber 116 is provided on the back surface of the refrigerator main body 101. Inside the cooling chamber 116, a cooler 117 that generates cool air and a blower fan that supplies the cool air to each chamber. 118 is provided.
  • a compressor 119 is provided at the back of the top surface of the main body of the refrigerator main body 101.
  • a compressor 119, a condenser (not shown), a heat radiating pipe 120 and a capillary tube 120a provided on the back surface of the refrigerator main body 101, and a cooler 117 in the cooling chamber 116 are sequentially connected in an annular shape.
  • the refrigeration cycle is configured. A refrigerant is enclosed in the refrigeration cycle, and a cooling operation is performed by the compressor 119.
  • the refrigerator compartment 105, the switching room 106, and the ice making room 107, the freezing room 108, and the vegetable room 109 arranged side by side are partitioned in the vertical direction by the partition plates 121, 122, 123 inside the refrigerator body 101. Is formed.
  • the refrigerator main body 101 is provided with a vacuum heat insulating material 124 between the outer box 102 and the inner box 103. That is, a foam heat insulating material 104 and a vacuum heat insulating material 124 are provided between the outer box 102 and the inner box 103 as shown in FIG. Thereby, the refrigerator main body 101 can make wall thickness thin compared with the case where only the foam heat insulating material 104 is used as a heat insulating material, and large capacity is implement
  • FIG. 5 is a schematic diagram for explaining the wall thickness of each part of the refrigerator main body of the refrigerator in the first embodiment of the present invention
  • FIG. 6 is a partial front view showing the main part of the refrigerator in the first embodiment of the present invention
  • FIG. 7 is a perspective view showing a lower part of the refrigerator main body of the refrigerator according to Embodiment 1 of the present invention
  • FIG. 8 is a thick wall portion provided at the lower part of the refrigerator main body of Embodiment 1 of the present invention. It is a side view which shows the front-end part.
  • the refrigerator main body 101 of the present embodiment includes a switching chamber 106 located below the refrigerator compartment 105 rather than the wall thickness T1 of the refrigerator compartment 105, an ice making chamber 107 arranged in parallel therewith, a freezer
  • the wall thicknesses T2, T3, T4, and T5 of the chamber 108 and the vegetable chamber 109 are set to be thicker.
  • the switching chamber 106 having a low cooling temperature zone that requires strong heat insulation and the ice making chamber 107 arranged in parallel therewith.
  • the wall thicknesses T2, T3, and T4 of the freezer compartment 108 are set to be thicker than the wall thickness T5 of the vegetable compartment 109 having a high cooling temperature zone.
  • the refrigerator main body 101 has a corner portion serving as a connecting portion between the side plate portion 101 a and the bottom plate portion 101 b of the vegetable compartment 109 serving as the lowermost storage chamber of the refrigerator main body 101.
  • X has thicker (first) thick wall portions 126 (126a, 126b) than the flat portion Y other than the corner portion X on both the side plate portion 101a side and the bottom plate portion 101b side. That is, the first) thick wall portion 126 includes a thick wall portion 126a on the side plate portion 101a side of the corner portion X and a thick wall portion 126b of the bottom plate portion 101b of the corner portion X.
  • the refrigerator main body 101 of the present embodiment is a refrigerator main body on the side on which the larger door 110a of the double doors 110a and 110b of the refrigerator compartment 105 having a large proportion of the total load of the refrigerator main body 101 is pivotally supported.
  • the wall thickness T2 of the side plate portion 101a of 101 is set to be thicker than the wall thickness T3 of the side plate portion 101a of the refrigerator main body 101 on the side where the other small door 110b is pivotally supported (T2> T3). That is, in the present embodiment, the side plate portion 101a on the side where the larger door 110a is pivotally supported is thicker than the thick wall portion 127b of the side plate portion 101a on the side where the smaller door 110b is pivotally supported.
  • the (second) thick wall portion 127a is obtained by partitioning the inside of the refrigerator main body 101 with the partition plates 121 and 122 above and below the thick wall portion 127. Is formed in the refrigerator main body 101. That is, the square frame portion R has a (second) thick wall portion 127a and partition plates 121 and 122 arranged above and below the (second) thick wall portion 127a, respectively, on the side. Arranged in the main body 101.
  • the square frame portion R includes a (second) thick wall portion 127a, partition plates 121 and 122 disposed above and below the (second) thick wall portion 127a, and a (second)
  • the thick wall portion 127b provided at a position facing the thick wall portion 127a is configured as one side, and is disposed in the refrigerator main body 101.
  • the rectangular frame portion R is provided with a vertical partition 125 between the partition plates 121 and 122, so that two storage chambers, that is, an ice making chamber 107 and a switching chamber 106, It is divided into.
  • a (second) thick wall portion 127a is formed in the side plate portion 101a on the switching chamber 106 side having a wide opening.
  • the container (not shown) is installed on the moving rail 129 side that moves on the fixed rail 130. Therefore, the container is stored in the vegetable compartment 109 so as to be freely taken in and out by the moving rail 129 moving on the fixed rail 130.
  • the stepped portion 128 is formed so as to be inclined so that the upper surface of the stepped portion 128 a is lowered toward the front opening end of the vegetable compartment 109 with respect to the horizontal plane.
  • FIG. 9 is a perspective view showing the inside of the door support portion of the refrigerator in the first embodiment of the present invention
  • FIG. 10 is a front view showing the door support portion of the refrigerator in the first embodiment of the present invention. is there.
  • a reinforcing bracket 131 is provided at the front end of the partition plate 121 to which the hinge member 115 that pivotally supports the large door 110 a of the refrigerator main body 101 is attached. ing. Further, the end 131a of the reinforcing metal fitting 131 extends to the front surface of the side plate portion 101a.
  • the reinforcing metal fitting 131 is reinforced by being screwed to the inner surface side of the front end face of the outer box 102 together with the partition plate front decorative metal fitting 132 (see FIG. 10) provided on the front surface thereof.
  • the hinge member 115 is fixed to the front surface of the partition plate 121 together with the screws together with the partition plate front decoration fitting 132.
  • FIG. 11 is an exploded perspective view of the lower part of the refrigerator main body of the refrigerator according to Embodiment 1 of the present invention.
  • the refrigerator main body 101 of the refrigerator 100 of the present embodiment has a lower end reinforcing metal fitting 133 attached to the lower end of the side plate portion 101a.
  • Reinforcing beams 134 are disposed at the front end portions of the left and right side plate portions 101a, and the reinforcing beams 134 are fixed to the lower end reinforcing metal fittings 133 with screws or the like.
  • the refrigerator 100 of the present embodiment has enhanced rigidity due to the connection of the side plate portion 101a, the lower end reinforcing metal fitting 133, and the reinforcing beam 134.
  • the lower end reinforcing metal fitting 133 includes a lower end surface of the side plate portion 101a, a lower portion of the front end surface, a lower portion of the rear end surface, a front portion of the outer surface of the side plate portion 101a, a bottom portion and a rear portion, and a back plate portion 101c.
  • it has a shape that covers the left and right lower end surfaces and the lower portions of the left and right outer surfaces of the back plate portion 101c, it is not limited thereto. Even if it is not necessarily a shape that covers all the above-mentioned parts, it may be a shape that can enhance the rigidity of the refrigerator by the connection between the side plate portion 101a and the reinforcing beam 134.
  • the corner portion X that is a connecting portion between the side plate portion 101a and the bottom plate portion 101b of the lowermost vegetable compartment 109 of the refrigerator main body 101 includes a (first) thick wall portion 126. ing.
  • the (first) thick wall portion 126 of the corner portion X includes the (first) thick wall portion 126a on the side plate portion 101a side of the corner portion X and the (first) thickness on the bottom plate portion 101b side of the corner portion X. It is comprised with the wall part 126b.
  • the (first) thick wall portion 126 is a corner portion of the refrigerator main body 101 in both the (first) thick wall portion 126a on the side plate portion 101a side and the (first) thick wall portion 126b on the bottom plate portion 101b side. It is formed so as to be thicker than the wall thickness of the wall other than X. With such a configuration, the rigidity of the lower end of the side plate portion 101a of the refrigerator main body 101 having a high ratio of receiving the total weight of the refrigerator main body 101 is greatly improved by the (first) thick wall portions 126 (126a, 126b).
  • the (first) thick wall portion 126 for increasing the rigidity of the refrigerator main body 101 is formed only in the corner portion X serving as a connecting portion between the lower side plate portion 101a and the bottom plate portion 101b of the refrigerator main body 101.
  • the (first) thick wall portion 126b is provided not only on the side plate portion 101a side but also on the bottom plate portion 101b side.
  • the thick wall portion 126b acts as a strength member against the moment load in the twisting direction applied to the corner portion X which is a connecting portion between the side plate portion 101a and the bottom plate portion 101b of the refrigerator main body 101. . Therefore, compared with the case where only the (first) thick wall portion 126a is provided on the side plate portion 101a, the resistance against the load of the refrigerator main body 101 and the door 110 (110a, 110b) is improved, and the refrigerator main body 101 is more effectively produced. Can be prevented from being deformed.
  • the refrigerator 100 of the present embodiment it is possible to achieve both the securing of the capacity of the refrigerator main body 101 and the prevention of deformation at a high level.
  • the refrigerator 100 of the present embodiment includes a side plate portion 101a on which the large door 110a is pivotally supported among the side plate portions 101a on which the double doors 110 (110a, 110b) of the refrigerator main body 101 are pivotally supported.
  • a square frame portion R having a thick (second) thick wall portion 127a formed on one side may be formed in the refrigerator main body 101. Specifically, the square frame portion R is opposed to the (second) thick wall portion 127a, the partition plates 121 and 22 provided above and below it, and the (second) thick wall portion 127a. And a thick wall portion 127b provided on the wall.
  • the door 110 (110a, 110b) is formed of a glass plate or the like and has a large weight, the door 110 (110a, 110b) (particularly on the larger door 110a side). Can resist deformation against cantilever moment load.
  • the strength of the portion of the side plate portion 101a to which the cantilever moment load of the door 110a is directly applied is improved. Can do.
  • the strength balance with the side plate portion 101a on the side on which the smaller door 110b is pivotally supported is obtained, so that it resists the deformation that tends to occur due to the difference in the left and right door moment loads. become.
  • the square frame portion R having the (second) thick wall portion 127a on one side is arranged in the portion directly below the door shaft support, the rigidity of the portion directly below the door shaft support of the refrigerator body 101 can be increased. .
  • the (first) thick wall portion 126 (126a, 126b) is formed in the corner portion X that is a connecting portion between the side plate portion 101a and the bottom plate portion 101b.
  • the (second) thick wall portion 127a has a (second) thick wall portion 127a having a thicker wall thickness than the other portions, provided on the side plate portion 101a of the door shaft support portion. May be provided on one side.
  • the rigidity of the lower part of the refrigerator main body 101 having a high ratio of receiving the total weight of the refrigerator main body 101 and the portion directly below the door support portion that intensively supports the heavy load of the door 110 are increased.
  • the entire refrigerator main body 101 can be made stronger. Thereby, even if it uses for a long period of time, a reliable refrigerator with few deformations can be obtained.
  • the container provided in the step part 128 (128a, 128b) of the side-plate part 101a formed in the corner part X of the lowest part of the refrigerator main body 101 so that insertion / extraction in the vegetable compartment 109 is possible.
  • a fixed rail 130 may be installed. With such a configuration, the fixed rail 130 becomes a strength member of the side plate portion 101a, and the rigidity can be further increased.
  • the container may be installed in a state of floating from the bottom of the vegetable compartment 109 using the (first) thick wall portion 126 (126a, 126b) provided to improve the rigidity of the refrigerator main body 101. As a result, the rail installation can be rationalized.
  • the fixed rail 130 and the moving rail 129 may be provided in the level
  • the refrigerator 100 of the present embodiment is inclined such that the upper surface of the stepped portion 128b formed by the (first) thick wall portion 126b is lowered toward the front opening end of the vegetable compartment 109 with respect to the horizontal plane. May be formed.
  • the square frame portion R disposed in the portion directly below the door shaft support of the refrigerator main body 101 may be divided into the switching chamber 106 and the ice making chamber 107 by the vertical partition 125.
  • the rigidity of the square frame portion R itself can be improved, and deformation of the portion directly below the door shaft support can be effectively prevented.
  • the (second) thick wall portion 127a formed in the portion directly below the door shaft support is formed in the side plate portion 101a on the switching chamber 106 side having a wide opening.
  • the vacuum heat insulating material 124 provided on the side plate portion 101a of the refrigerator main body 101 is in a position where it does not overlap with the (first) thick wall portion 126a in the lower portion of the side plate portion 101a. It may be provided only. Further, the corner portion X of the side plate portion 101a and the bottom plate portion 101b of the refrigerator main body 101 may be configured using only the foam heat insulating material 104 as a heat insulating material.
  • the corner portion X between the side plate portion 101a and the bottom plate portion 101b of the refrigerator main body 101 is filled with only the foam heat insulating material 104 having higher strength than the vacuum heat insulating material 124 as a heat insulating material (that is, having a vacuum heat insulating material). It may be configured). With such a configuration, the strength of the corner portion X becomes higher than when the vacuum heat insulating material 124 is interposed, and the deformation of the refrigerator main body 101 can be strongly prevented, and a refrigerator with higher reliability can be obtained. Can do.
  • the refrigerator 100 of this Embodiment has at least one of the characteristic structures shown below.
  • One is a structure in which (first) thick wall portions 126 (126a, 126b) are formed in the corner portion X which is a connecting portion between the side plate portion 101a and the bottom plate portion 101b.
  • Another one is a structure in which a (second) thick wall portion 127a having a thick wall thickness is formed in the side plate portion 101a of the door shaft support portion.
  • Still another one is a structure in which a rectangular frame portion R having a (second) thick wall portion 127a as one side is arranged in the refrigerator main body 101.
  • the refrigerator 100 of this Embodiment has shown the example which had these structures together, you may provide only any one structure, and it is comprised by combining a part of these structures. Also good.
  • the rigidity of the refrigerator main body 101 can be increased even if any one of the individual structures is provided or a part of these structures is combined.
  • the refrigerator 100 opens and closes the refrigerator main body 101, the plurality of storage chambers 105, 106, 107, 108, 109 and the plurality of storage chambers 105, 106, 107, 108, 109. And a plurality of doors 110, 111, 112, 113, 114.
  • the refrigerator main body 101 includes an outer box 102, an inner box 103, and a foam heat insulating material 104 filled between the outer box 102 and the inner box 103.
  • the corner portion X which is a connecting portion between the side plate portion 101a and the bottom plate portion 101b of the lowermost storage chamber 109 of the refrigerator main body 101, is the corner portion X and the bottom plate portion of the side plate portion 101a.
  • Both the corner parts X of 101b are provided with the 1st thick wall part 126 thicker than the wall thickness of the wall of other parts other than the corner part X.
  • the rigidity of the lower end of the side plate portion 101a of the refrigerator main body 101 having a high ratio of receiving the total weight of the heavy refrigerator main body 101 can be greatly improved. Thereby, it can prevent that the lower end of the side-plate part 101a of the refrigerator main body 101 deform
  • the wall thickness of the corner part X used as the connection part of the side plate part 101a of the lowermost storage chamber 109 of the refrigerator main body 101 and the bottom plate part 101b is each of the lower side plate part 101a and the bottom plate part 101b of the refrigerator main body 101.
  • one of the doors 110, 111, 112, 113, 114 is constituted by a double door 110, and one of the double doors 110 has a door 110a having a larger size than the other. You may have.
  • the side plate portion 101a of the refrigerator main body 101 on the side where the large door 110a is pivotally supported has a wall thickness that is larger than the wall thickness of the side plate portion 101a of the refrigerator main body 101 on the side where the other small door 101b is pivotally supported. It is desirable to provide a thick second wall portion 127a.
  • the refrigerator 100 has a square frame portion R having partition plates 121 and 122 arranged above and below the second thick wall portion 127 and a second thick wall portion 127a on the sides.
  • the refrigerator main body 101 it may be preferably arranged below the refrigerator compartment 105 having a large door 110a.
  • the strength of the side plate portion 101a of the refrigerator main body 101 to which the cantilever moment load of the large door 110a is directly applied is increased by the second thick wall portion 127a.
  • the rectangular frame portion R having the second thick wall portion 127a as one side is disposed in the refrigerator main body 101, the rigidity of the portion directly below the shaft support of the door 110 of the refrigerator main body 101 is enhanced.
  • the side plate part 101a of the refrigerator main body 101 continues to receive the cantilever moment load of the door 110a having a large door 110, it can resist the cantilever moment load of the door 110 and suppresses deformation of the refrigerator main body 101. can do. Therefore, no step is generated between the left and right doors of the double door 110 even when used for a long time, and a highly reliable refrigerator can be obtained.
  • the corner portion X which is a connecting portion between the side plate portion 101a and the bottom plate portion 101b of the lowermost storage chamber 109 of the refrigerator main body 101, is the corner portion X and the bottom plate portion of the side plate portion 101a.
  • the first thick wall portion 126 that is thicker than the wall thickness of the other portion other than the corner portion X is provided, and one of the doors 110, 111, 112, 113, 114 is You may comprise the double doors 110.
  • the double door 110 may have a door 110a having a larger size than the other and a small door 110b on the other.
  • the side plate portion 101a on the side where the large door 110a is pivotally provided includes a second thick wall portion 127a which is thicker than the wall thickness of the side plate portion 101a on the side where the other small door 101b is pivotally supported.
  • a rectangular frame portion R having a partition plate 121, 122 disposed above and below the second thick wall portion 127a and the second thick wall portion 127a on the side is disposed in the refrigerator main body 101. Yes.
  • the effect of providing the first thick wall portion 126 described above and the effect of providing the second thick wall portion 127a are combined, and the door 110 that supports the load of the door 110 in a concentrated manner is supported.
  • the rigidity of each of the lower part of the refrigerator main body 101 and the lower part of the refrigerator main body 101 having a high ratio of receiving the total weight of the refrigerator main body 101 can be increased. Thereby, the whole refrigerator main body 101 can be made tougher, and even if it has been used for a long time, it can be made highly reliable with little deformation.
  • the refrigerator 100 of the present embodiment is a container provided in a stepped portion 128 of the side plate portion 101a formed by the first thick wall portion 126 having a thick wall portion of the corner portion X so as to be freely put in and out of the storage chamber 109.
  • the moving rail 129 may be installed.
  • the container can be installed in a state of floating from the bottom surface of the storage chamber 109 using the first thick wall portion 126, so that the installation of the moving rail 129 can be rationalized. Furthermore, even if condensed water is generated and accumulated on the bottom surface of the storage chamber 109, the moving rail 129 is immersed in the condensed water, so that the condensed water adhering to the moving rail 129 is frozen or the moving rail 129 is rusted. It is possible to prevent the occurrence of defects. Therefore, a more reliable refrigerator can be obtained.
  • the upper surface (stepped portion 128a) of the stepped portion 128 of the bottom plate portion 101b formed by the first thick walled portion 126 having the thick wall thickness of the corner portion X is in a horizontal plane. Further, it may be formed to be inclined so as to become lower toward the opening end of the storage chamber 109.
  • Such a configuration can prevent the bottom surface of the container from rubbing against the top surface of the stepped portion 128 even when the container is pulled down due to the weight of the container when the container is pulled out. Accordingly, it is possible to prevent the appearance of the storage chamber 109 from being deteriorated due to scratches on the portion facing the opening.
  • the square frame portion R is divided into two left and right storage chambers 106 and 107 by a vertical partition 125, and the refrigerator on the side of the storage chamber 106 having a wide opening among the divided storage chambers.
  • the side plate portion 101a of the main body 101 may include a second thick wall portion 127a.
  • the rigidity of the square frame portion R itself can be further improved.
  • the vacuum heat insulating material 124 is disposed at least on the side plate portion 101a of the refrigerator main body 101, and the lower end of the vacuum heat insulating material 124 is the first thick wall portion 126 in the lower portion of the side plate portion 101a.
  • the corner portion X between the side plate portion 101a and the bottom plate portion 101b of the refrigerator main body 101 is configured using only the foam heat insulating material 104 as a heat insulating material.
  • the corner portion X of the side plate portion 101a and the bottom plate portion 101b of the refrigerator main body 101 is filled with only the foam heat insulating material 104 having higher strength than the vacuum heat insulating material 124 as the heat insulating material. Is higher than when the vacuum heat insulating material 124 is interposed. Therefore, the deformation of the refrigerator main body 101 can be strongly prevented and the reliability can be further increased.
  • Embodiment 2 The basic configuration of the refrigerator 100 according to the second embodiment of the present disclosure is the same as that of the refrigerator 100 according to the first embodiment described above. Therefore, the same components as those of the first embodiment are referred to by the same reference numerals, and the description thereof is omitted.
  • the characteristics of the refrigerator 100 of the present embodiment will be described focusing on the differences of the second embodiment from the first embodiment.
  • the refrigerator 100 also includes a refrigerator main body 101, a plurality of storage chambers 105, 106, 107, 108, 109, and a plurality of storage chambers 105, 106, 107, 108, 109 that open and close. Doors 110, 111, 112, 113, and 114 are provided.
  • the refrigerator main body 101 includes an outer box 102, an inner box 103, and a foam heat insulating material 104 filled between the outer box 102 and the inner box 103.
  • FIG. 12 is an exploded perspective view showing an upper partition plate and a lower partition plate of the refrigerator according to the second embodiment of the present invention.
  • FIG. 13 is an exploded perspective view of a vertical partition portion integrally formed with the upper partition plate and the lower partition plate of the refrigerator according to Embodiment 2 of the present invention.
  • the switching chamber 106 and the ice making chamber 107 arranged in parallel therewith are provided with a vertical partition 125 provided in the vicinity of the front opening, and a partition plate (not shown) installed behind the vertical partition 125. It is divided into left and right.
  • the vertical partition 125 is configured by an upper vertical partition 125a and a lower vertical partition 125b.
  • the upper vertical partition 125a is located above the switching chamber 106 and the ice making chamber 107 (see FIGS. 1 to 6) arranged in parallel with the other storage chamber (in this embodiment, the refrigeration chamber 105).
  • the partition plate 121 is integrally formed so as to protrude downward from the partition plate 121.
  • the lower vertical partition 125b is divided into a lower partition plate 122 that partitions the lower part of the switching chamber 106 and the ice making chamber 107 arranged in parallel with the other storage chamber (the freezing chamber 108 in the present embodiment). It protrudes upward from the plate 122 and is integrally formed.
  • FIG. 14 is an enlarged perspective view of a vertical partition portion in the refrigerator main body of the refrigerator according to Embodiment 2 of the present invention.
  • 15A is a cross-sectional view of the vertical partition body in the refrigerator main body of the refrigerator according to Embodiment 2 of the present invention as viewed from the front
  • FIG. 15B is the vertical partition body of the refrigerator main body of the refrigerator according to Embodiment 2 of the present invention. It is sectional drawing which looked at from the side.
  • a hook portion 225 serving as an engaging portion and a hook portion into which the hook portion 225 is fitted are fitted to the butting end surfaces of the vertical partition upper portion 125a and the vertical partition lower portion 125b.
  • a concave portion 226 is formed as a joint portion. The hook part 225 and the recessed part 226 are fitted together, and the vertical partition upper part 125a and the vertical partition lower part 125b are integrally connected.
  • the hook portion 225 is formed on the end surface of the vertical partition lower portion 125b, and the concave portion 226 is formed on the end surface of the vertical partition upper portion 125a, and the hook portion 225 is fitted to the concave portion 226 to 125a and the lower vertical partition 125b are integrally connected.
  • the connection between the upper vertical partition 125a and the lower vertical partition 125b is performed as follows. First, as shown in FIG. 12, the upper partition plate 121 is configured in advance by combining an upper plate 121a positioned on the upper side with a lower plate 121b positioned on the lower side. . Next, the partition plate 121 is inserted and incorporated into the inner box 103 of the refrigerator main body 101 from the front of the refrigerator main body 101. Thereafter, the lower partition plate 122 is inserted into the inner box 103 from the front and incorporated under the partition plate 121 of the refrigerator main body 101.
  • the vertical partition body in which the hook portion 225 of the lower vertical partition body 125 b formed integrally with the lower partition plate 122 is integrally molded with the upper partition plate 121.
  • the vertical partition upper 125a and the vertical partition lower 125b are connected to each other by being fitted into the recess 226 of the upper 125a.
  • the foam insulation 104 is filled between the inner box 103 and the outer box 102 of the refrigerator body 101 in a state where the upper partition plate 121 and the lower partition plate 122 are incorporated in the refrigerator body 101.
  • the foam heat insulating material 104 is between the inner box 103 and the outer box 102 of the refrigerator main body 101, between the upper plate 121a and the lower plate 121b of the upper partition plate 121, and inside the lower partition plate 122.
  • the upper partition plate 121 and the lower partition plate 122 are integrally formed with the refrigerator main body 101.
  • the front surfaces of the upper vertical partition body 125 a and the lower vertical partition body 125 b connected as described above may be covered with a decorative cover 227.
  • the decorative cover 227 is fixed to the front surfaces of the upper partition plate 121 and the lower partition plate 122 with screws or the like.
  • a heat source mounting plate 228 for preventing sweating may be mounted on the front surface of the upper partition plate 121. Further, the front surface of the heat source mounting plate 228 for preventing sweating may be covered with an upper partition plate reinforcement / decorative cover 229.
  • hinge members 115 are attached to the left and right ends of the upper partition plate reinforcing / decorative cover 229, together with the reinforcing metal fittings 230 disposed between the sweating prevention heat source mounting plate 228 and the upper partition plate reinforcing / decorative cover 229, respectively. It is fixed with screws.
  • the hinge member 115 configured in this way, the door 110 (110a, 110b) of the refrigerator compartment formed above the upper partition plate 121 is pivotally supported.
  • the upper partition plate 121 and the lower partition plate 122 are connected to the refrigerator main body 101 by the vertical partition 125, and the upper partition plate 121 and As shown in FIG. 5, the switching chamber 106 formed by the lower partition plate 122 is formed to have a larger volume than the ice making chamber 107 provided in parallel with the switching chamber 106. Furthermore, the side plate portion on the switching chamber 106 side having a large volume and a wide opening has a (second) thick wall portion 127a whose wall thickness is set to be thicker than the side plate portion on the ice making chamber 107 side. .
  • the door 110 that opens and closes the refrigeration chamber 105 disposed above the ice making chamber 107 and the switching chamber 106 is disposed above the ice making chamber 107, with the door 110a disposed above the switching chamber 106 having a wide opening. Larger than the door 110b.
  • a (second) thick wall portion 127a is provided on the side plate portion of the large door 110a.
  • the vacuum heat insulating material 124 is installed in the refrigerator main body 101 in this Embodiment between the outer box 102 and the inner box 103 which comprise this.
  • the wall thickness of the refrigerator main body 101 can be reduced as a whole as compared with the case where only the foam heat insulating material 104 is used, and the capacity can be increased. it can.
  • the refrigerator main body 101 in the present embodiment includes a switching chamber 106 disposed below the refrigerator compartment 105, an ice making chamber 107, a freezer compartment 108, and vegetables arranged in parallel therewith.
  • the wall thicknesses T2, T3, T4, and T5 of the chamber 109 are set to be thicker than the wall thickness T1 of the refrigerator compartment 105.
  • the switching chamber 106 having a low cooling temperature zone that requires strong heat insulation and the switching chamber 106
  • the wall thicknesses T2, T3, and T4 of the ice making chamber 107 and the freezing chamber 108 arranged side by side are set to be thicker than the wall thickness T5 of the vegetable chamber 109 where the cooling temperature zone is set to be relatively high. It is desirable.
  • the refrigerator main body 101 of this Embodiment has the corner part X used as the connection part of the side plate part 101a and the bottom plate part 101b of the vegetable compartment 109 which is a storage room arrange
  • both the corner portion X of the side plate portion 101a and the corner portion X of the bottom plate portion 101b have a thick (first) thick wall portion 126 that is thicker than the wall thickness of the wall other than the corner portion X. .
  • the refrigerator 100 includes an ice making chamber 107 and a switching chamber 106 that are divided into two chambers, a left chamber and a right chamber, in a substantially central portion between the refrigerator chamber 105 and the freezer chamber 108 of the refrigerator main body 101.
  • the upper partition plate 121 and the lower partition plate 122 constituting the ice making chamber 107 and the switching chamber 106 are connected by a vertical partition 125.
  • the upper partition plate 121 and the lower partition plate 122 reinforce each other against torsional force due to the connection by the vertical partition 125.
  • the refrigerator main body 101 is expanded in the horizontal width direction and the horizontal width dimensions of the upper partition plate 121 and the lower partition plate 122 constituting the ice making chamber 107 and the switching chamber 106 are increased, the horizontal width is increased. Since it is divided and connected by the vertical partition 125, the function as a strength member of the storage chamber (the ice making chamber 107 and the switching chamber 106) having the upper partition plate 121 and the lower partition plate 122 is improved. Thereby, the rigidity of the refrigerator main body 101 can be greatly improved.
  • the door 110 (110a, 110b formed of a heavy material such as a glass plate) can be resisted. ), And the deformation of the refrigerator main body 101 can be strongly suppressed.
  • the upper partition plate 121 and the lower partition plate 122 are Since the upper partition plate 121 and the lower partition plate 122 are connected in the direction by the vertical partition 125, it is possible to prevent the upper partition plate 121 and the lower partition plate 122 from being deformed into a bellows shape. Further, the flatness of the upper partition plate 121 and the lower partition plate 122 is increased, and a high-quality refrigerator with high dimensional accuracy is obtained.
  • the upper partition plate 121 and the lower partition plate 122 are particularly easily bent and deformed during resin molding.
  • the upper partition plate 121 is deformed upward
  • the lower partition plate 122 is deformed downward
  • the upper partition plate 121 and the lower partition plate 122 are formed in a bellows shape (for example, a central portion in the left-right direction). May swell more than the left and right ends.
  • the upper partition plate 121 and the lower partition plate 122 having a bellows shape are corrected for deformation by the connection between the upper vertical partition 125a and the lower vertical partition 125b.
  • the flatness of the upper partition plate 121 and the lower partition plate 122 is improved, and the dimensional accuracy can be increased.
  • the upper partition plate 121 and the lower partition plate 122 are connected such that the hook portion 225 of the lower vertical partition member 125b is fitted into the recess 226 provided on the upper vertical partition member 125a. Is going by. Therefore, compared with the case where the vertical partition body upper portion 125a and the vertical partition body lower portion 125b are connected by screws, the connecting operation can be performed easily and quickly, and the productivity can be increased.
  • the upper vertical partition 125 a constituting the vertical partition 125 is integrally formed with the upper partition plate 121, and the lower vertical partition 125 b is integrally formed with the lower partition plate 122. Therefore, the number of parts can be reduced, and combined with the improvement in productivity by shortening the work time, it is possible to provide a refrigerator at low cost.
  • the vertical partition 125 is divided and formed by the vertical partition upper 125a and the vertical partition lower 125b, the vertical dimension of at least one of the vertical partition upper 125a and the vertical partition lower 125b can be shortened. it can. Therefore, it is possible to prevent the vertical partition 125 from being deformed, which tends to occur when the vertical partition 125 is provided on the upper partition plate 121 and the lower partition plate 122, and to prevent the upper partition plate 121 and the lower partition plate from being deformed. It is possible to prevent or minimize deformation such as bending of the partition plate 122 itself. Therefore, the flatness of the upper partition plate 121 and the lower partition plate 122 can be further increased to increase the dimensional accuracy.
  • the fitting connection portion between the vertical partition upper 125a and the vertical partition lower 125b has a shape in which the front side of the recess 226 provided on the vertical partition 125a is open. Therefore, it is possible to simply fit and connect the upper vertical partition 125a and the lower vertical partition 125b simply by pushing the hook portion 225 provided on the lower vertical partition 125b from the front to the rear. Moreover, the hook portion 225 can be pushed into the concave portion 226 at the same time as the lower partition plate 122 is mounted, and the assemblability can be improved and the cost can be reduced.
  • one switching chamber 106 has a larger volume than the other ice making chamber 107.
  • the other ice making chamber 107 is formed on the side plate on the side of the switching chamber 106 which is formed so as to have a smaller volume than the switching chamber 106 and has a large opening and a wide opening (second).
  • a thick wall portion 127a is formed.
  • the large door 110a of the double doors of the refrigerating chamber 105 disposed above the switching chamber 106 and the ice making chamber 107 divided into two chambers on the left and right is the (second) thick wall portion of the switching chamber 106. It is pivotally supported by 127a. Accordingly, it is possible to increase the strength of the portion where the cantilever moment load of the large door 110a is directly applied, and even if the door 110a is made of a heavy material such as a glass plate and is increased in weight, the refrigerator body 101 can be effectively deformed. Can be suppressed.
  • the refrigerator main body 101 is set such that the wall thickness of the side plate portion 101a of the storage room disposed below the refrigerator compartment 105 is thick (T2, T3, T4, T5> T1). With such a configuration, the rigidity of the lower portion of the refrigerator main body 101 that increases the ratio of receiving the load of the refrigerator main body 101 and the door 110 is increased. Thereby, even if the refrigerator main body 101 is enlarged or the door is formed of a glass plate or the like, and the refrigerator is increased in weight, deformation of the refrigerator main body 101 can be suppressed to a minimum.
  • the corner portion X which is a connecting portion between the side plate portion 101a and the bottom plate portion 101b of the lowermost vegetable compartment 109 of the refrigerator main body 101, has a corner at both the corner portion of the side plate portion 101a and the corner portion X of the bottom plate portion 101b. It has a (first) thick wall portion 126 that is thicker than the wall thickness of other portions other than the portion X. With such a configuration, the rigidity of the corner portion X is greatly improved, and the refrigerator main body 101 can be effectively prevented from being deformed even if the loads of the refrigerator main body 101 and the door 110 are supported for a long time.
  • the (first) thick wall portion 126 for increasing the rigidity of the refrigerator main body 101 is formed only in the corner portion X serving as a connection portion between the side plate portion 101a and the bottom plate portion 101b at the lower portion of the refrigerator main body 101. Accordingly, it is possible to prevent deformation of the refrigerator body 101 without greatly reducing the capacity of the storage room at the bottom of the refrigerator body 101 (in this embodiment, the vegetable room 109).
  • the refrigerator main body 101 is provided with the (first) thick wall portion 126b not only on the side plate portion 101a having the above-described wall thickness but also on the bottom plate portion 101b side.
  • the twist direction applied to the corner portion X which is a connecting portion between the side plate portion 101a and the bottom plate portion 101b of the refrigerator main body 101. It acts as a strength member against the moment load. Therefore, compared with the case where the (first) thick wall portion 126a is provided only on the side plate portion 101a, the resistance against the full load of the refrigerator main body 101 and the door 110 is improved, and the main body of the refrigerator main body 101 is extended over a longer period. Deformation can be prevented.
  • the vertical partition 125 is divided into an upper vertical partition 125a and a lower vertical partition 125b.
  • the upper partition plate 121 or the lower partition plate 122 may be integrally formed as one of the upper and lower sides, that is, the vertical partition body 125a or the vertical partition body 125b as the vertical partition body 125, Alternatively, it may be formed as a separate body and engaged with or joined to the upper partition plate 121 or the lower partition plate 122.
  • the storage chamber provided by dividing the upper partition plate 121 and the lower partition plate 122 into two chambers by the vertical partition 125 is not limited to the ice making chamber 107 and the switching chamber 106.
  • a storage room having other functions such as a freezer room and a freezer room can be used, and it can be divided into two or more rooms.
  • the refrigerator 100 includes the refrigerator main body 101 and the partition plates 121, 122, 123 that partition the refrigerator main body 101 into a plurality of storage chambers 105, 106, 107, 108, 109. And a door 110 that opens and closes the storage chamber. At least one of the storage chambers 105, 106, 107, 108, 109 is divided into left and right by a vertical partition 125, and the upper and lower partition plates 121, 122 of the storage chambers 106, 107 divided into left and right are vertically They are connected by a partition 125.
  • the upper and lower partition plates 121 and 122 constituting the storage chambers 106 and 107 divided into left and right are reinforced against each other by the connection by the vertical partition 125.
  • the lateral width dimensions of the storage chambers 106 and 107 are large, the lateral width is divided into two by the vertical partition 125, and the vertical partition 125 and the partition plates 121 and 122 are connected.
  • the functions of the partition plates 121 and 122 as strength members are improved. Thereby, even if the lateral width dimension of the storage chambers 106 and 107 is large, the rigidity of the storage chambers 106 and 107 can be greatly improved, and the rigidity of the refrigerator main body 101 can be greatly improved.
  • the refrigerator main body 101 even if a twisting force or the like is applied to the refrigerator main body 101 when the door 110 is opened or closed, it can be resisted. At the same time, the heavy weight of the door 110 made of a heavy material such as a glass plate can be resisted, and the deformation of the refrigerator main body 101 can be strongly suppressed. Further, even if the refrigerator body 101 is enlarged in the width direction and the left and right width dimensions of the upper and lower partition plates 121 and 122 are increased, the upper and lower partition plates 121 and 122 are Since it is connected by the vertical partition 125, it can prevent that the upper and lower partition plates 121 and 122 are deformed into a bellows shape. Therefore, a high-quality refrigerator with high dimensional accuracy in which the flatness of the partition plates 121 and 122 is increased can be obtained.
  • vertical partition 125 is formed integrally with at least one of upper partition plate 121 and lower partition plate 122, and upper partition plate by vertical partition 125. 121 and the lower partition plate 122 may be connected by fitting by an engaging portion 225 and an engaged portion 226 provided in the vertical partition 125.
  • the upper partition plate 121 and the lower partition plate 122 can be connected simply by fitting the engaging portion 225 and the engaged portion 226 together. Compared to the case, the connecting operation can be performed easily and quickly. Moreover, since the vertical partition 125 is integrally formed with at least one of the upper and lower partition plates 121 and 122, the number of parts can be reduced, and it can be provided at a low cost in combination with a reduction in working hours. Is possible.
  • the vertical partition 125 includes an upper vertical partition 125a integrally formed on the upper partition 121 so as to protrude downward from the upper partition 121, and a lower
  • the lower partition plate 122 may be configured by a lower vertical partition body 125b integrally formed so as to protrude upward from the lower partition plate 122.
  • a hook portion 225 may be provided on one of the butt joint end surfaces of the upper vertical partition body 125a and the lower vertical partition body 125b, and a concave portion 226 into which the hook portion 225 is fitted may be formed on the other.
  • the upper and lower partition plates 121 and 122 fit the hook portion 225 provided on one of the upper vertical partition 125a and the lower vertical partition 125b into the recess 226 provided on the other. It can be connected just by inserting. Therefore, compared with the case where it connects by screwing etc., it can connect simply and quickly.
  • the upper vertical partition body 125a and the lower vertical partition body 125b are integrally formed with the upper and lower partition plates 121 and 122, respectively, so that the number of parts can be reduced. It becomes possible to provide.
  • refrigerator 100 of the present embodiment storage chambers 106 and 107 that are divided into left and right by upper partition plate 121 and lower partition plate 122 are formed such that one has a larger volume and the other has a smaller volume.
  • the side plate portion 101a on the storage chamber 106 side having a large volume and a wide opening is thicker (second) thicker than the wall thickness of the side plate portion 101a of the storage chamber 107 formed in a small volume. 127a.
  • the rigidity of the large storage chamber 106 that has a large opening and tends to be weakened is set to have a thick wall thickness (second )
  • the thick wall portion 127a can increase the rigidity of the refrigerator main body 101.
  • the storage chamber 105 disposed on the upper side of the storage chambers 106 and 107 divided into left and right may include a double door 110.
  • the double door 110 may be formed such that one door 110a has a lateral width dimension larger than that of the other door 110b, and the other door 110b has a lateral width dimension smaller than that of the one door 110a.
  • the storage chamber 106 having the larger opening among the storage chambers divided into the left and right is arranged on the side on which the large door 110a is pivotally supported, and the side plate portion 101a of the storage chamber 106 having a large opening is It is preferable that the opening has a (second) thick wall portion 127a having a wall thickness larger than the wall thickness of the side plate portion 101a of the small storage chamber 107.
  • the storage chamber 106 having a large volume can be increased in rigidity even when the opening tends to be weak and the strength is weak, and at the same time, the cantilever moment load of the large door 110a is directly applied.
  • the strength of the side plate portion 101a can also be increased. Therefore, even if the door 110 is made of a heavy material such as a glass plate and is increased in weight, deformation of the refrigerator main body 101 can be effectively suppressed.
  • Embodiment 3 The basic configuration of refrigerator 100 according to Embodiment 3 of the present invention is the same as that of Embodiment 1 or Embodiment 2 described above. Therefore, the same components as those in the first embodiment and the second embodiment are referred to by the same reference numerals, and the description thereof is omitted.
  • features of the present embodiment will be described focusing on differences of the third embodiment from the first embodiment or the second embodiment.
  • the refrigerator 100 includes a refrigerator main body 101, a plurality of storage rooms 105, 106, 107, 108, 109, and a plurality of A plurality of doors 110, 111, 112, 113, 114 for opening and closing the storage chambers 105, 106, 107, 108, 109 are provided.
  • the refrigerator main body 101 includes an outer box 102, an inner box 103, and a foam heat insulating material 104 filled between the outer box 102 and the inner box 103.
  • the interior of the refrigerator main body 101 is partitioned by partition plates 121, 122, 123, similarly to the refrigerator 100 in the first and second embodiments.
  • the refrigerator main body 101 is formed with a refrigeration chamber 105, a switching chamber 106, an ice making chamber 107, a freezing chamber 108, and a vegetable chamber 109 arranged in parallel therewith.
  • the partition plate 121 that partitions between the refrigerating chamber 105, the switching chamber 106, and the ice making chamber 107 arranged in parallel therewith is as shown in FIG.
  • the upper plate 121a and the lower plate 121b are combined.
  • duct members 231 and 232 for forming a cool air passage communicating with the cooling chamber 116 are disposed between the upper plate 121a and the lower plate 121b of the partition plate 121.
  • a damper member 233 is disposed between the upper plate 121a and the lower plate 121b of the partition plate 121, and is filled with a foam heat insulating material (not shown) such as urethane foam.
  • the upper partition plate 121 may have a front plate 330 on the front surface thereof as shown in FIG.
  • the front plate 330 is integrated by polymerizing the upper plate front plate 330a of the upper plate 121a and the lower plate front plate 330b of the lower plate 121b.
  • the duct members 231 and 232 for forming the cool air passage are provided at the upper and lower portions behind the lower plate 121b of the upper partition plate 121.
  • the damper member 233 is coupled to the duct member 231 and controls the direction of cool air.
  • a heat source mounting plate 228 for preventing sweating is provided on the front surface of the partition plate 121, and reinforcing metal fittings 230 are disposed on both left and right ends of the heat source mounting plate 228 for preventing sweating.
  • an upper partition plate reinforcing and decorative cover 229 is mounted on the front surface of the partition plate 121 via a heat source mounting plate 228 for preventing sweating and a reinforcing metal fitting 230.
  • Hinge members 115 are fixed to both left and right ends of the front face of the upper partition plate reinforcing / decorative cover 229 with screws or the like, and the doors 110 (110a, 110b) of the refrigerator compartment disposed above the partition plate 121 by the hinge members 115. Is supported.
  • FIG. 16 is a perspective view showing a door hinge member mounting portion of a refrigerator according to Embodiment 3 of the present invention
  • FIG. 17 is a front view of a partition plate serving as a door hinge member mounting portion of a refrigerator according to Embodiment 3 of the present invention
  • FIG. 18A is a perspective view of a reinforcing metal fitting that reinforces the door hinge member mounting portion of the refrigerator according to Embodiment 3 of the present invention
  • FIG. 18B is a front view of the refrigerator according to Embodiment 3 of the present invention.
  • FIG. 19 is a perspective view which shows the reinforcement metal fitting attachment state of the door hinge member attachment part of the refrigerator in Embodiment 3 of this invention.
  • FIG. 20A to 20D are partial enlarged views of a door hinge member mounting portion of the refrigerator according to Embodiment 3 of the present invention.
  • FIG. 21 is a front view of a door hinge member mounting portion of the refrigerator according to Embodiment 3 of the present invention.
  • 22 is a sectional view taken along line 22-22 of FIG. 21
  • FIG. 23 is a sectional view taken along line 23-23 of FIG. 21
  • FIG. 24 is a sectional view taken along line 24-24 of FIG. 25 is a perspective view of a portion D in FIG.
  • the partition plate 121 is constituted by combining the upper plate 121a and the lower plate 121b as described above.
  • the front plate 330 of the partition plate 121 is obtained by polymerizing the upper plate front plate 330a and the lower plate front plate 330b formed on the upper plate 121a and the lower plate 121b, respectively. It is configured to be integrated by a plate integration screw 331.
  • a substantially L-shaped reinforcing member 332 is provided on the inner surface of the upper plate front plate 330a of the upper plate 121a of the partition plate 121 or the lower plate front plate 330b of the lower plate 121b of the partition plate 121, as shown in FIGS. 24 and 25, a substantially L-shaped reinforcing member 332 is provided.
  • the upper plate front plate 330a and the lower plate front plate 330b are integrally fastened and fixed together.
  • the reinforcement member 332 can be provided in the aspect protruded in the foam heat insulating material between the upper board 121a and the lower board 121b.
  • the reinforcing member 332 does not necessarily have to be substantially L-shaped or plate-shaped, and may have any shape as long as it is provided in a form protruding in the foam heat insulating material.
  • a reinforcing metal mounting boss 333 and a hinge member mounting boss 334 are integrally formed on the front plate 330 of the partition plate 121 (upper front plate 330a of the upper plate 121a).
  • a heat insulating material 335 such as polystyrene foam is attached to the front portions of the upper plate 121a and the lower plate 121b.
  • the reinforcing metal fitting 230 has bent pieces 329a at the upper part and the lower part thereof.
  • a metal fitting attaching hole 336 and a hinge member attaching hole 337 corresponding to the reinforcing metal fitting attaching boss 333 and the hinge member attaching boss 334 formed on the front plate 330 of the partition plate 121 are provided. It has been.
  • the metal fitting attaching hole 336 and the hinge member attaching hole 337 are installed on the front surface of the partition plate 121 in accordance with the reinforcing metal fitting attaching boss 333 and the hinge member attaching boss 334 of the partition plate 121.
  • the metal fitting attaching screw 339 inserted into the metal fitting attaching hole 336 is screwed into the reinforcing metal fitting attaching boss 333, and FIG. 19, FIG. 22, and FIG. As shown, it is fixed to the front surface of the partition plate 121.
  • the reinforcing metal fitting 230 is positioned by fitting the bent piece 329a into the protrusion 338 (see FIG. 18B) provided on the upper plate 121a, and the metal fitting attaching hole 336 and the hinge member attaching hole 337 are separated from each other. Positioning of the reinforcing member mounting boss 333 and the hinge member mounting boss 334 of the plate 121 is performed.
  • the reinforcing metal fitting 230 particularly the reinforcing metal fitting 230 on the side where the large door 110a is pivotally supported in this embodiment, has an end portion on the side plate portion of the refrigerator main body 101.
  • 101a has an extension piece 329b extending to the front end surface 101aa of the side plate portion.
  • the reinforcing metal fitting 230 has the extension piece portion 329b inserted into the inner side of the front end surface 101aa of the side plate portion of the refrigerator body 101 together with the end portion of the upper partition plate reinforcement / decoration cover 229.
  • the side plate front end surface 101aa is fastened together.
  • the hinge member 115 is disposed on the front surface of the upper partition plate reinforcement / decorative cover 229 disposed on the front surface of the partition plate 121 so as to cover the reinforcing metal fitting 230, and the hinge member mounting boss 334 of the partition plate 121 is reinforced.
  • a hinge mounting screw 340 is screwed through the hinge member mounting hole 337 of the metal fitting 230.
  • the hinge member 115 has a door shaft support pin 115a side portion, as well as the extension piece portion 329b of the reinforcing metal fitting 230 and the end portion of the upper partition plate reinforcement / decorative cover 229 described above.
  • the auxiliary screw 341 is fastened and fixed to the side plate front end surface 101aa of the refrigerator main body 101 together.
  • the hinge member 115 is attached and fixed to the refrigerator main body 101 as shown in FIGS. 20A to 20D. That is, first, the reinforcing metal fitting 230 is attached and fixed to the front surface of the partition plate 121 through the heat source mounting plate 228 for preventing sweating (FIG. 20A). Next, after the refrigerant pipe 342 for defrosting is installed on the front surface of the partition plate 121 (FIG. 20B), the upper partition plate reinforcement / decorative cover 229 is disposed (FIG. 20C), and the hinge member 115 is screwed from the front surface. (FIG. 20D).
  • the hinge member 115 attached and fixed to the refrigerator main body 101 supports the door 110a so that the refrigerator compartment 105 can be opened and closed freely.
  • the load of the door 110 a is applied to the reinforcing metal fitting 230 to which the hinge member 115 is attached and fixed via the hinge member 115.
  • the reinforcing metal fitting 230 has an extended piece 329b extending to the side plate front end surface 101aa of the refrigerator main body 101 at the end thereof, and the extended piece 329b of the reinforcing metal fitting 230 is formed on the side plate front end surface 101aa of the refrigerator main body 101 on the upper partition plate. It is fixed together with the end of the reinforcing and decorative cover 229. With such a configuration, the door load applied to the reinforcing metal fitting 230 can be supported by the side plate portion 101a of the refrigerator main body 101 together with the partition plate 121, and the strength of the hinge mounting portion can be greatly improved.
  • the reinforcing bracket is fixed only to the partition plate 121, and the door load applied to the reinforcing bracket 230 is supported only by the partition plate 121.
  • the extension piece 329b of the reinforcing metal fitting 230 is fixed to the side plate front end surface 101aa of the refrigerator main body 101, the door load can also be supported by the side plate front end surface 101aa of the refrigerator main body 101. It becomes possible.
  • the end portion of the upper partition plate reinforcement / decorative cover 229 that covers the front surface of the partition plate 121 is fixed to the front end surface 101aa of the side plate portion of the refrigerator main body 101. Fixing of the metal fitting 230 to the side plate front end surface 101aa can be supplemented, and the strength of the hinge mounting portion can be improved as compared with the conventional case.
  • the strength of the hinge mounting portion is greatly improved in the hinge member mounting portion due to the reinforcement effect obtained by fixing the extension piece 329b of the reinforcing metal fitting 230 to the refrigerator main body side plate portion 101a.
  • the door 110a is increased in size and increased in weight due to the glass door (the door is made of a heavy material such as a glass plate), the deformation of the hinge mounting portion and the door lowering are effectively suppressed. it can.
  • the reinforcing metal fitting 230 is set to be thicker than the upper partition plate reinforcement / decorative cover 229, or, as exemplified in the present embodiment, bent pieces 329a are provided at the upper and lower portions thereof. Further, it is possible to increase the rigidity of the upper partition plate reinforcement / decorative cover 229. A large reinforcing effect can be obtained by fixing the reinforcing metal fitting 230 to the front end surface 101aa of the side plate portion, so that the door can be effectively prevented from falling.
  • a part of the hinge member 115 is further fastened together with the extension piece portion 329b of the reinforcing metal fitting 230 and the end portion of the upper partition plate reinforcement / decorative cover 229 to the front end surface 101aa of the side plate portion of the refrigerator main body 101. ing.
  • the hinge member 115 is directly supported also by the side plate portion 101a of the refrigerator body, and the door lowering and the like are effectively prevented by the support by both the side plate portion 101a and the partition plate 121 of the refrigerator body. Can be prevented.
  • the partition plate 121 is configured by combining an upper plate 121a and a lower plate 121b, and an upper plate front plate 330a that constitutes the front surface of the partition plate 121, and a lower plate that constitutes the front surface of the partition plate 121.
  • the lower plate front plate 330b of 121b is superposed and fixed with screws.
  • the strength of the hinge mounting portion can be improved, and the door can be prevented from falling down more effectively. can do.
  • the partition plate 121 is configured by being filled with a foam heat insulating material, the strength of the partition plate 121 itself is increased by the foam heat insulating material, and the strength of the hinge mounting portion can be further improved.
  • the partition plate 121 has a configuration in which a reinforcing member 332 is disposed on the inner surface of the front plate 330 and the reinforcing member 332 protrudes into the foam heat insulating material.
  • the strength of the front plate 330 portion of the partition plate 121 is greatly improved by the reinforcing member 332 provided so as to protrude in the foam heat insulating material. Therefore, the strength of the hinge mounting portion is greatly improved, and the door can be prevented more effectively.
  • the hinge member 115 includes the side plate of the refrigerator main body 101 together with the extension piece portion 329b of the reinforcing metal fitting 230 and the end portion of the upper partition plate reinforcement / decorative cover 229 described above. A part fastened and fixed to the front end surface 101aa is illustrated. However, the shaft support pin 115a side portion is not fixed to the side plate front end surface 101aa of the refrigerator main body 101 and can be in a free state.
  • the upper plate front plate 330a of the upper plate 121a and the lower plate front plate 330b of the lower plate 121b are superposed and fixed, or the partition plate 121 is fixed.
  • positions the reinforcement member 332 on the inner surface of the front plate 330 of this and makes this protrude in a foam heat insulating material is shown, these should just be given as needed.
  • the refrigerator 100 includes the refrigerator main body 101, the partition plate 121 that partitions the refrigerator main body 101, and the upper partition plate reinforcing and decorative cover 229 that covers the front surface of the partition plate 121.
  • the hinge member 115 disposed on the front surface of the upper partition plate reinforcement / decoration cover 229 and the reinforcing metal fitting 230 disposed on the back surface of the upper partition plate reinforcement / decoration cover 229 facing the hinge member 115 are provided.
  • the hinge member 115 is fixed to the front surface of the partition plate 121 together with the partition plate 121 and the reinforcing metal fitting 230.
  • the reinforcing metal fitting 230 has an extension piece 329b whose end extends to the side plate front end face 101aa of the refrigerator body 101, and the extension piece 329b of the reinforcement metal fitting 230 is formed on the side plate front end face 101aa of the refrigerator main body 101.
  • the upper partition plate reinforcing and decorative cover 229 is fixed together with the end portion.
  • the reinforcing bracket 230 that supports the door load is integrated with the partition plate 121 and the side plate portion 101a of the refrigerator main body 101 to support the door load applied to the reinforcing bracket 230.
  • the door load applied to the reinforcing metal fitting 230 can be supported by the side plate portion 101a of the refrigerator main body 101 together with the partition plate 121, and the strength of the hinge mounting portion can be greatly improved. That is, the reinforcement effect by fixing the extension piece 329b of the reinforcing metal fitting 230 to the side plate portion 101a of the refrigerator main body 101 is added, and the strength of the hinge mounting portion is greatly improved. Therefore, even if the door 110 is increased in size and weight due to the glass door or the like, deformation of the hinge mounting portion and door falling can be effectively suppressed.
  • a part of the hinge member 115 is further provided on the front end surface 101aa of the side plate portion of the refrigerator main body 101, and the extension piece portion 329b of the reinforcing metal fitting 230 and the upper partition plate reinforcement / decoration. Along with the end of the cover 229, it may be fastened together.
  • the hinge member 115 is directly supported also by the side plate portion 101a of the refrigerator main body 101, and by the support by both the side plate portion 101a and the partition plate 121 of the refrigerator main body 101, the door lowering and the like are effective. Can be prevented.
  • the partition plate 121 is comprised combining the upper board 121a and the lower board 121b, the upper board front board 330a which comprises the front surface of the partition board 121, and the lower board front
  • the face plate 330b may be polymerized and fixed.
  • the strength of the front surface of the partition plate 121 that fixes the hinge member 115, the upper partition plate reinforcing / decorating cover 229, and the reinforcing metal fitting 230 can be improved. Therefore, the strength of the hinge mounting portion can be further improved, and the door can be prevented from falling down more effectively.
  • the partition plate 121 may have a configuration in which a foam heat insulating material is filled therein.
  • the strength of the partition plate 121 itself can be increased by the foam heat insulating material, and the strength of the hinge mounting portion can be further improved.
  • the partition plate 121 may have a configuration in which the reinforcing member 332 is disposed on the inner surface of the upper plate front plate 330a and protrudes into the foam heat insulating material.
  • the strength of the upper plate front plate 330a portion of the partition plate 121 is greatly improved by the reinforcing member 332 protruding into the foam heat insulating material. Accordingly, the strength of the hinge mounting portion is greatly improved, and the door can be prevented from falling down more effectively.
  • Embodiment 4 The basic configuration of refrigerator 100 according to Embodiment 4 of the present invention is the same as that of Embodiment 1, Embodiment 2, or Embodiment 3 described above. Therefore, the same components as those in Embodiment 1, Embodiment 2, or Embodiment 3 are referred to by the same reference numerals, and the description thereof is omitted.
  • features of the present embodiment will be described focusing on differences of the fourth embodiment from the first embodiment, the second embodiment, or the third embodiment.
  • the refrigerator 100 also has a refrigerator main body 101 and a plurality of storage rooms 105, 106, 107, 108, 109 and a plurality of doors 110, 111, 112, 113, 114 for opening and closing the plurality of storage chambers 105, 106, 107, 108, 109.
  • the refrigerator main body 101 includes an outer box 102, an inner box 103, and a foam heat insulating material 104 filled between the outer box 102 and the inner box 103.
  • FIG. 26 is a schematic longitudinal sectional view of the refrigerator in the fourth embodiment of the present invention.
  • FIG. 27 is a perspective view showing a partition plate mounting portion of the refrigerator according to Embodiment 4 of the present invention
  • FIG. 28 is a perspective view showing the partition plate of the refrigerator according to Embodiment 4 of the present invention
  • FIG. It is sectional drawing which shows the principal part of the partition plate of the refrigerator in Embodiment 4 of this invention.
  • 30 is an exploded perspective view showing a refrigerator partition plate according to Embodiment 4 of the present invention
  • FIG. 31 is a perspective view showing an upper plate inner surface of the refrigerator partition plate according to Embodiment 4 of the present invention. It is.
  • FIG. 32A is a rear view showing the upper plate of the partition plate of the refrigerator according to Embodiment 4 of the present invention
  • FIG. 32B is a bottom view of the upper plate of the refrigerator partition plate of Embodiment 4 of the present invention.
  • 33 is a cross-sectional view taken along the line 33-33 of FIG. 29, showing the door shaft support portion of the refrigerator according to Embodiment 4 of the present invention.
  • the refrigerator 100 includes a refrigerator room 105, a switching chamber 106 disposed under the refrigerator room 105, and an ice making unit arranged in parallel with the switching chamber 106 inside the refrigerator body 101. It has a plurality of storage chambers such as a chamber 107, a freezing chamber 108 disposed below the switching chamber 106 and the ice making chamber 107, and a vegetable chamber 109 disposed below the freezing chamber 108.
  • a partial chamber 105 a is further provided at the bottom rear portion of the refrigerator compartment 105.
  • the refrigerated room 105 is set in a refrigerated temperature zone that is a temperature that does not freeze for refrigerated storage, and is usually set to 1 ° C to 5 ° C.
  • the vegetable room 109 is set to 2 ° C. to 7 ° C., which is a refrigeration temperature range equivalent to the refrigeration room 105 or a vegetable temperature range set at a slightly higher temperature.
  • the freezer compartment 108 is set to a freezing temperature zone, and is usually set to ⁇ 22 ° C. to ⁇ 15 ° C. for frozen storage, but may be set to a low temperature of ⁇ 30 ° C. or ⁇ 25 ° C. .
  • the switching chamber 106 is set to a refrigeration temperature range equivalent to the freezing chamber 108 or a temperature slightly higher than this, from ⁇ 20 ° C. to ⁇ 12 ° C.
  • the refrigerator compartment 105 is provided with a double door 110 (110a, 110b) on the front surface thereof so as to be freely opened and closed.
  • the switching chamber 106, the ice making chamber 107, the freezing chamber 108, and the vegetable chamber 109 are provided with drawer-type doors 111, 112, 113, 114 on the front surface thereof, and are configured to be freely opened and closed.
  • Each door 110, 111, 112, 113, 114 is heat-insulated by being filled with hard foamed urethane like the refrigerator body 101. Furthermore, the front surfaces of the doors 110, 111, 112, 113, and 114 are formed of glass doors that are configured with glass plates attached thereto in order to improve design.
  • the double doors 110 (110a, 110b) in front of the refrigerator compartment 105 are hinge members 115 (FIG. 29 and FIG. 29) mounted on the side plate portions 101a arranged on the left and right sides of the refrigerator main body 101 at the upper and lower sides of the side ends. (See FIG. 30).
  • one door 110a of the double door 110 is configured to have a larger width in the left-right direction than the other door 110b.
  • a cooling chamber 116 is formed on the back surface of the refrigerator main body 101 as shown in FIG.
  • a cooler 117 that generates cold air and a blower fan 118 that supplies the cold air to the refrigeration chamber 105, the freezing chamber 108, the vegetable chamber 109, and the like are provided.
  • a compressor 119 is provided at the back of the top surface of the main body of the refrigerator main body 101.
  • a hydrocarbon-based refrigerant is used.
  • an isobutane refrigerant is enclosed.
  • the compressor 119 performs a cooling operation.
  • a radiant heater 421 for defrosting frost and ice adhering during cooling is provided, and a drain tube 422 penetrating to the outside of the refrigerator is installed in the lower portion of the radiant heater 421. ing.
  • the refrigerator main body 101 includes a refrigerating room 105, a switching room 106, and a plurality of storage rooms such as an ice making room 107, a freezing room 108, and a vegetable room 109 arranged in parallel therewith. Yes.
  • Each storage room is formed by partitioning the inside of the refrigerator main body 101 by the partition plates 121, 122, and 123.
  • the partition plate 121 that partitions between the refrigerator compartment 105, the switching chamber 106, and the ice making chamber 107 arranged in parallel therewith is as shown in FIGS. 27, 28, and 30.
  • the upper plate 121a and the lower plate 121b are combined with each other through duct members 231 and 232 and a damper member 233 for forming a cold air passage.
  • a foam insulating material 104 such as urethane foam is filled in a hollow portion between the front plate 330, the side plate 430, and the duct member 231 constituted by the upper plate front plate 330a and the lower plate front plate 330b of the lower plate 121b.
  • a heat source mounting plate 228 for preventing sweating is provided on the front surface of the partition plate 121, and reinforcing metal fittings 230 are disposed on both left and right ends of the heat source mounting plate 228 for preventing sweating.
  • the pre-partition plate 229 as the upper partition plate reinforcement / decorative cover is mounted on the front surface of the partition plate 121 via the heat source mounting plate 228 for preventing sweating and the reinforcing metal fitting 230.
  • Hinge members 115 are fixed to both left and right end portions of the front partition plate 229 with screws or the like.
  • a hinge member 115 pivotally supports the door 110 (110a, 110b) of the refrigerator compartment formed above the partition plate 121.
  • ribs 434 are integrally provided on the inner surface of the upper plate 121a serving as the bottom surface of the refrigerator compartment 105.
  • the rib 434 has a hook-like shape that can be buried in the foam heat insulating material 104 filled in the hollow portion of the partition plate 121 and mechanically coupled thereto.
  • the rib 434 is formed in a bridge shape having hook-shaped portions W at both ends.
  • the rib 434 has a rib 434a provided at the front portion of the partition plate 121 and a rib 434b provided at the rear portion.
  • a plurality of ribs 434a and ribs 434b are also arranged in the left-right direction.
  • the rib 434a provided at the front portion is formed such that the front-rear length L thereof is longer than the front-rear length l of the rib 434b provided at the rear portion.
  • a plurality of ribs 434a and 434b are arranged in a direction intersecting the opening surface of the urethane filling port 435 provided in the front portion of the side plate 430 of the upper plate 121a (see FIG. 31).
  • partition plate 121 With urethane will be described.
  • upper plate 121a and lower plate 121b of partition plate 121 are combined to form hollow partition plate 121 in advance, and partition plate 121 is the main body of the refrigerator. 101.
  • the foam heat insulating material 104 is filled between the inner box 103 and the outer box 102 of the refrigerator main body 101.
  • the foam heat insulating material 104 flows into the hollow part of the partition plate 121 from the urethane discharge port (not shown) between the inner box 103 and the outer box 102 of the refrigerator main body 101 through the urethane filling port 435.
  • the partition plate 121 is integrally formed with the refrigerator main body 101.
  • the bridge-shaped rib 434 when the bridge-shaped rib 434 is formed on the inner surface of the upper plate 121a, the bridge-shaped rib 434 is formed in the foam heat insulating material 104 of the partition plate 121. Buried. With such a configuration, the rib 434 is mechanically coupled to the foam heat insulating material 104. That is, the foam heat insulating material 104 flows and solidifies between the bridge-shaped portion of the rib 434 and the upper plate 121a, and the foam heat insulating material 104 and the hook-shaped portions W at both ends of the bridge-shaped rib 434 are mechanically coupled. . With such a configuration, it is possible to more reliably suppress the upper plate 121a of the partition plate 121 from being separated from the foam heat insulating material 104.
  • the rib 434 when the rib 434 has a bridge shape, the rib 434 is connected to the upper plate 121a of the partition plate 121 at two hook-shaped portions W at both ends of the bridge shape. Therefore, since the mechanical coupling between the foam heat insulating material 104 and the rib 434 becomes stronger, the peeling prevention effect can be enhanced.
  • a substantially L-shaped shape is conceivable. In the case of the substantially L-shaped shape, the shape is mechanically coupled to the foam heat insulating material 104. Since the hook-shaped portion W has a single cantilever shape, the strength is slightly inferior.
  • the rib 434 is configured to have a bridge shape as in the present embodiment, the hook-shaped portion W mechanically coupled to the foam heat insulating material 104 becomes two places at both ends of the bridge shape. Since it has a doubly supported beam shape, the mechanical coupling force becomes strong.
  • the ribs 434 have a bridge shape, and a plurality of rows are provided so as to intersect with the opening surfaces of the urethane filling ports 435 provided on the front left and right of the partition plate 121.
  • the foam heat insulating material 104 that flows into the hollow portion of the partition plate 121 from the urethane filling port 435 surely flows between the inner surface of the upper plate 121a of the partition plate 121 and the bridge-shaped portion of the rib 434 to be filled and solidified. To do.
  • the mechanical coupling between the foam heat insulating material 104 and the bridge-shaped rib 434 is more reliable, and the separation between the upper plate 121a of the partition plate 121 and the foam heat insulating material 104 can be more reliably suppressed.
  • the foam insulating material 104 can be filled in the partition plate 121 simultaneously by filling the refrigerator main body 101 with the foam heat insulating material 104, the upper plate 121a of the partition plate 121 and the foam heat insulating material can be improved while increasing the productivity. 104 can be prevented from being peeled off.
  • a plurality of bridge-shaped ribs 434 are arranged in the left-right direction at the front part and the rear part of the partition plate 121, respectively.
  • the rib 434a provided at the front part is formed such that the front-rear length L thereof is longer than the front-rear length l of the rib 434b provided at the rear part.
  • the rear part of the partition plate 121 is covered with the partial chamber 105a, and only the front part is configured to be visible to the user when the door is opened. Can be improved more effectively.
  • the rib 434aa located in the vicinity of the door shaft support portion of the partition plate 121 is provided closer to the front end surface of the partition plate 121 than the rib 434ab closer to the center portion.
  • the rib 434ab near the center other than the rib 434aa located in the vicinity of the door shaft support portion of the partition plate 121 is positioned at a substantially central portion in the front-rear direction of the partition plate 121.
  • reinforcing metal fittings 230 are provided on the front end surface that serves as the left and right shaft support portions of the partition plate 121. Further, the end portion 230b of the reinforcing metal fitting 230 is provided so as to extend to the side plate portion front end surface 101aa of the refrigerator main body 101, and is fixed to the side plate portion front end surface 101aa with screws or the like. With such a configuration, the front lowering deformation of the shaft support portion of the partition plate 121 can be reliably prevented by the reinforcing metal fitting 230, and the peeling between the upper plate 121a in the vicinity of the shaft support portion of the partition plate 121 and the foamed heat insulating material 104 can be further prevented. It can be effectively suppressed.
  • the end 230b of the reinforcing metal fitting 230 is extended and fixed to the side plate front end surface 101aa of the refrigerator main body 101, the load of the door 110 applied to the door shaft support portion of the partition plate 121 is fixed by the reinforcing metal fitting 230.
  • the refrigerator body 101 is also supported by the side plate front end face 101aa. Therefore, it is possible to strongly prevent the front end surface of the partition plate 121 from being lowered downward.
  • the rib 434aa located in the vicinity of the door shaft support portion is more effectively combined with the effect provided by the portion closer to the front end surface of the partition plate 121 than the rib 434ab near the other central portion, and more effectively the partition plate. It is possible to prevent peeling between the upper plate 121a near the shaft support portion 121 and the foam heat insulating material 104.
  • the rib 434 provided on the inner surface of the upper plate of the partition plate 121 has a bridge shape.
  • this may be a shape having a hook-like portion W that is buried in the foam heat insulating material 104 and can be mechanically coupled thereto, for example, the substantially L-shape described above.
  • the rib 434 is provided on the upper plate 121 a that is the bottom surface of the refrigerator compartment 105 of the partition plate 121.
  • the ribs 434 may also be provided on the lower plate 121b side which is the ceiling surface of the switching chamber 106 and the ice making chamber 107.
  • the partition plate provided with the ribs 434 is not limited to the partition plate 121, and may be any of the other partition plates 122 and 123, that is, a partition plate that partitions between the storage chambers.
  • the partition plate 121 is provided with ribs 434 separately in the front-rear direction, but is not limited to the illustrated location, and only other portions that need to be prevented from peeling off. May be provided.
  • ribs 434 are provided separately in the front-rear direction of partition plate 121, ribs 434b provided at the rear portion of partition plate 121 are ribs provided at the front portion of partition plate 121 in the present embodiment. Shorter than 434a. However, the front and rear ribs 434 (434a, 434b) may be set to the same length.
  • the ribs 434aa near the shaft support part are provided near the front end surface of the partition plate 121.
  • 434 is also provided near the front end surface of the partition plate 121, and the front and rear lengths of the partition plate 121 are extended to the rear, so that peeling at the substantially central portion of the partition plate 121 can be prevented.
  • the refrigerator 100 includes the refrigerator main body 101, the partition plates 121, 122, 123 that form the plurality of storage chambers 105, 106, 107, 108, 109 in the refrigerator main body 101, And doors 110, 111, 112, 113, 114 for opening and closing the storage chambers 105, 106, 107, 108, 109.
  • the partition plate 121 is filled with the foam heat insulating material 104 in the hollow portion inside, and the rib 434 having the hook-shaped portion W is provided on the inner surface of the upper plate 121a of the partition plate 121.
  • the rib 434 has a structure embedded in the foam heat insulating material 104.
  • the rib-shaped portion W of the rib 434 provided on the inner surface of the upper plate 121a of the partition plate 121 is mechanically coupled to the foam heat insulating material 104, so that the upper plate 121a of the partition plate 121 is foamed and insulated. Peeling from the material 104 can be suppressed.
  • the refrigerator main body 101 is filled with the foam heat insulating material 104 between the inner box 103 and the outer box 102, and the partition plate 121 is the inner box 103 of the refrigerator main body 101 on the front left and right.
  • a urethane filling port 435 communicating with the outer box 102 may be provided.
  • the rib 434 may have a bridge shape and may be disposed so as to intersect with the opening surface of the urethane filling port 435.
  • the foam heat insulating material 104 flowing into the partition plate 121 from the urethane filling port 435 surely flows between the inner surface of the upper plate 121a of the partition plate 121 and the bridge-shaped rib 434 and solidifies.
  • the rib-shaped portion W of the rib 434 that mechanically couples with the foam heat insulating material 104 has two bridge-shaped ends, so that the mechanical connection between the foam heat insulating material 104 and the bridge-shaped rib 434 is reliable and strong. Become.
  • a plurality of bridge-shaped ribs 434 may be arranged in the left-right direction of the partition plate 121.
  • the ribs 434 may be provided separately on the front part and the rear part of the partition plate 121. Further, the longitudinal length L of the rib 434a provided at the front portion may be longer than the longitudinal length l of the rib 434b provided at the rear portion.
  • the mechanical connection between the upper plate 121a of the partition plate 121 and the rib 434a at the front portion of the partition plate 121 can be realized in a wide and wide range, so that the door 110 is opened. Further, it is possible to effectively prevent peeling at the front portion of the partition plate 121 that is easily noticeable by the user.
  • the door 110 is pivotally supported by the left and right ends of the partition plate 121, and a plurality of ribs 434 are provided in the left-right direction on the inner surface of the upper plate 121 a of the partition plate 121.
  • the rib 434aa in the vicinity of the shaft support portion of the door 110 may be provided closer to the front end surface of the partition plate 121 than the other ribs 434ab.
  • the mechanical connection between the upper plate 121a of the partition plate 121 and the rib 434 on the left and right of the partition plate 121 on which the door 110 is pivotally supported is the front end face side of the partition plate 121 near the shaft support portion of the door 110. Done in Thereby, the load of the door 110 is added, and the peeling in the vicinity of the shaft support portion of the door 110 that is likely to peel off the upper plate 121a and the foamed heat insulating material 104 can be more effectively suppressed.
  • the present invention can provide a space-saving and large-capacity highly reliable refrigerator that can prevent deformation of the refrigerator main body without greatly reducing the capacity of the refrigerator. Therefore, it can be widely applied to refrigerators, wine coolers, and other cooling devices for business use as well as general use.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Refrigerator Housings (AREA)
PCT/JP2016/004613 2015-10-21 2016-10-18 冷蔵庫 WO2017068776A1 (ja)

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EP3851778A1 (en) * 2020-01-16 2021-07-21 Whirlpool Corporation A cabinet of an appliance comprising a reinforcing assembly
US11486627B2 (en) 2020-12-30 2022-11-01 Whirlpool Corporation Reinforcement assembly for an insulated structure

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JPS59182080U (ja) * 1983-05-20 1984-12-04 星崎電機株式会社 冷蔵庫の区画壁構造
JPH08152255A (ja) * 1994-09-30 1996-06-11 Hoshizaki Electric Co Ltd 箱状構造体の交差部接続構造
JPH11257837A (ja) * 1998-03-06 1999-09-24 Hoshizaki Electric Co Ltd 貯蔵庫の扉装置
JP2000097555A (ja) * 1998-09-24 2000-04-04 Hitachi Ltd 冷蔵庫
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JP5111479B2 (ja) * 2009-11-26 2013-01-09 三菱電機株式会社 冷蔵庫
JP5812833B2 (ja) * 2011-12-06 2015-11-17 株式会社東芝 冷蔵庫
JP6038446B2 (ja) * 2011-12-07 2016-12-07 東芝ライフスタイル株式会社 断熱キャビネット

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JPS59182080U (ja) * 1983-05-20 1984-12-04 星崎電機株式会社 冷蔵庫の区画壁構造
JPH08152255A (ja) * 1994-09-30 1996-06-11 Hoshizaki Electric Co Ltd 箱状構造体の交差部接続構造
JPH11257837A (ja) * 1998-03-06 1999-09-24 Hoshizaki Electric Co Ltd 貯蔵庫の扉装置
JP2000097555A (ja) * 1998-09-24 2000-04-04 Hitachi Ltd 冷蔵庫
JP2014169783A (ja) * 2013-02-07 2014-09-18 Panasonic Corp 真空断熱材、並びにこれを有した断熱壁、及び断熱箱体

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3851778A1 (en) * 2020-01-16 2021-07-21 Whirlpool Corporation A cabinet of an appliance comprising a reinforcing assembly
US11150008B2 (en) 2020-01-16 2021-10-19 Whirlpool Corporation Cabinet reinforcing assembly
US11725869B2 (en) 2020-01-16 2023-08-15 Whirlpool Corporation Cabinet reinforcing assembly
US12078411B2 (en) 2020-01-16 2024-09-03 Whirlpool Corporation Cabinet reinforcing assembly
US11486627B2 (en) 2020-12-30 2022-11-01 Whirlpool Corporation Reinforcement assembly for an insulated structure
US11828525B2 (en) 2020-12-30 2023-11-28 Whirlpool Corporation Reinforcement assembly for an insulated structure

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