WO2013084420A1 - 冷蔵庫の組み立てシステム及び冷蔵庫 - Google Patents

冷蔵庫の組み立てシステム及び冷蔵庫 Download PDF

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Publication number
WO2013084420A1
WO2013084420A1 PCT/JP2012/007331 JP2012007331W WO2013084420A1 WO 2013084420 A1 WO2013084420 A1 WO 2013084420A1 JP 2012007331 W JP2012007331 W JP 2012007331W WO 2013084420 A1 WO2013084420 A1 WO 2013084420A1
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WO
WIPO (PCT)
Prior art keywords
wall
heat insulating
corner
box
divided
Prior art date
Application number
PCT/JP2012/007331
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
佐伯　友康
及川　誠
良 河田
Original Assignee
株式会社 東芝
東芝コンシューマエレクトロニクス・ホールディングス株式会社
東芝ホームアプライアンス株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社 東芝, 東芝コンシューマエレクトロニクス・ホールディングス株式会社, 東芝ホームアプライアンス株式会社 filed Critical 株式会社 東芝
Priority to EP12855632.1A priority Critical patent/EP2789953B1/en
Priority to CN201280059888.5A priority patent/CN104067077B/zh
Publication of WO2013084420A1 publication Critical patent/WO2013084420A1/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
    • F25D23/06—Walls
    • F25D23/062—Walls defining a cabinet

Definitions

  • This embodiment relates to a refrigerator assembly system and a refrigerator.
  • a heat insulating material is provided between the inner box and the outer box to form a heat insulating box that forms the housing of the refrigerator.
  • the inner box has a three-dimensional shape that matches the volume of the heat insulating box, and each time the inner box has a different volume, different inner boxes are required. Inner boxes of different sizes for each volume must be prepared as intermediate members, and it is necessary to have a wide stock space and intermediate stock, which makes it difficult to handle multiple types of production.
  • the inner box is a resin molded product by vacuum forming or the like, a punching taper for removing from the mold is present in the inner box.
  • a jig for supporting the inner surface of the inner box in a surface contact state is required. If there is a taper, a jig cannot be shared by inner boxes of different sizes, and a jig is required for each volume. Therefore, as the number of products having different volumes increases, the equipment cost related to the jig and the space for stocking the jig also increase, which makes it difficult to cope with the production of a plurality of products.
  • an object is to provide a refrigerator assembly system and a refrigerator that can efficiently produce a plurality of varieties having different volumes.
  • the refrigerator assembly system includes a foundation wall, a connection wall connected to the foundation wall, and a fixing portion that connects the connection wall to the foundation wall, and a plurality of types of the connections having different sizes.
  • the connecting wall selected from the walls is connected to the foundation wall by the fixing portion to assemble heat insulating boxes having different volumes.
  • the refrigerator according to this embodiment includes a base wall, a connection wall connected to the base wall, and a connection wall selected from a plurality of types of connection walls having different sizes, and the heat insulation box having different volumes by connecting the connection wall to the base wall. It is provided with the fixing
  • the perspective view of the heat insulation box which comprises the refrigerator which shows 1st Embodiment, and a fixing tool Perspective view of refrigerator Perspective view of the inside of the refrigerator viewed from the right
  • the perspective view which looked at the inside of a refrigerator from the left direction Vertical side view of heat insulation box
  • Cross-sectional plan view schematically showing the refrigerator compartment inside the heat insulation box Exploded perspective view of split insulation wall Transverse plan view schematically showing the right part of the front side of the heat insulation box
  • Cross-sectional plan view schematically showing the left corner of the heat insulation box The perspective view which shows the attachment state of the fixing tool provided in the corner part of the left back side of a heat insulation box.
  • Transverse plan view showing the mounting state of the fixture provided at the corner on the left back side of the heat insulation box (part 1)
  • Transverse plan view (part 2) showing the mounting state of the fixture provided at the left back corner of the heat insulation box
  • Cross-sectional plan view schematically showing the corner on the right back side of the heat insulation box
  • the perspective view which shows the attachment state of the fixing tool provided in the corner part of the right back side of a heat insulation box.
  • the perspective view which shows the state before a fixture is attached to the corner part of the right back side of a heat insulation box.
  • the perspective view of the fixing tool provided in the corner part of the right back side of a heat insulation box Front view of the fixture provided at the corner on the right back side of the heat insulation box Exploded perspective view of a fixture provided at the corner on the right back side of the heat insulation box A sectional view taken along line FF in FIG. A sectional view taken along line GG in FIG. Sectional view taken along line HH in FIG. Sectional view along the II line in FIG. Longitudinal front view showing the vicinity of the right end of the second partition member
  • segmentation heat insulation wall for left surfaces The perspective view which shows the fixing tool of 2nd Embodiment. Sectional drawing which shows the fixing tool of 2nd Embodiment Sectional drawing which shows the fixing tool of 3rd Embodiment
  • the refrigerator 11 shown in FIG. 2 includes a heat insulating box 12 shown in FIGS. 1 to 6 and a refrigeration cycle (not shown) for cooling the inside of the heat insulating box 12.
  • the heat insulating box body 12 includes an outer box 13, an inner box 14, and a heat insulating member 15 provided between the outer box 13 and the inner box 14.
  • the heat insulation box 12 is formed in a box shape with an open front surface, and forms an accommodation space, for example, a storage room, a space in which a duct is provided as necessary, etc. inside the inner box 14.
  • the outer box 13 is made of steel and has a box shape with an open front. As shown in FIGS. 1 and 3 to 6, the outer box 13 is configured by combining walls made of a plurality of outer plates obtained by dividing the outer box 13 into a plurality of parts. Specifically, the outer box 13 includes a plate-like top wall 16, a plate-like bottom wall 17, a plate-like right wall 18, a plate-like left wall 19, and a plate-like back wall 20. It is configured.
  • the upper surface wall 16 has a step shape in the front-rear direction, the front part forms a flat plate shape parallel to the bottom wall 17, and the rear part is located below the front part and forms a flat plate shape parallel to the bottom wall 17. Yes.
  • a machine room 21 is formed on the rear portion of the top wall 16 as shown in FIGS.
  • the machine room 21 is provided with a compressor (not shown) that constitutes the refrigeration cycle described above.
  • a separation portion 211 is formed on the floor surface of the machine room 21.
  • the separation portion 211 is an opening formed by providing a gap between adjacent heat insulating members 15.
  • interval part 211 is formed by the heat insulation member 15 located in the upper surface of the heat insulation box 12, and the heat insulation member 15 located in a back surface spaced apart.
  • a component storage chamber 212 for storing components used for refrigeration, freezing, or control, a condenser, and the like is formed in the lower portion of the rear portion of the heat insulation box 12.
  • a separation portion 213 is formed on the upper surface of the component storage chamber 212. The separation portion 213 is formed by disposing the heat insulation member 15 located on the bottom surface of the heat insulation box 12 and the heat insulation member 15 located on the back surface.
  • the inner box 14 is made of resin, has a box shape with an open front, and is provided inside the outer box 13. As shown in FIGS. 1 and 3 to 6, the inner box 14 is configured by combining walls made of a plurality of inner plates obtained by dividing the inner box 14 into a plurality of parts. Specifically, the inner box 14 includes a plate-like top wall 22, a plate-like bottom wall 23, a plate-like right wall 24, a plate-like left wall 25, and a plate-like back wall 26. It is configured. Similarly to the upper surface wall 16 of the outer box 13, the upper surface wall 22 of the inner box 14 has a step shape in the front-rear direction, the front part forms a flat plate shape parallel to the bottom wall 23, and the rear part is lower than the front part. It is located in a flat plate shape parallel to the bottom wall 23. The right side wall 24 and the left side wall 25 have a symmetrical shape.
  • each of the left wall 25 and the back wall 26 of the inner box 14 has a support member 27 protruding from the outer surface side of the inner box 14 toward the inner surface side of the inner box 14, that is, the storage chamber side. Are provided. As shown in FIG. 24, a similar support member 27 is also provided on the right side wall 24 of the inner box 14.
  • the support member 27 is, for example, a resin block. As shown in FIGS. 20 and 21, the base end is bonded and fixed to the heat insulating member 15, and the tip that is the other end is the inner box 14. 20, for example, in FIG. 20 and FIG. 21, the openings 28 formed in the left wall 25 and the back wall 26 are penetrated. Furthermore, the support member 27 provided side by side in the vertical direction on the back wall 26 side of the right side wall 24 of the inner box 14, and the vertical direction on the side of the right side wall 24 and the left side wall 25 in the back wall 26 of the inner box 14. A screw hole 271 is formed on the tip end side of the support member 27 provided side by side.
  • the support member 27 may have a configuration having a flange portion 272 at the base end portion, and the flange portion 272 may be sandwiched between the heat insulating member 15 and the outer surface of the inner box 14. Good. Since the support member 27 has the flange part 272, it can prevent that the support member 27 falls from the opening part 28 to the store room side. Further, the support member 27 may be formed integrally with the inner box 14 instead of a member different from the wall of the inner box 14.
  • the right side wall 24 of the inner box 14, the left side wall 19 of the outer box 13 and the left side wall 25 of the inner box 14, the back wall 20 of the outer box 13 and the back wall 26 of the inner box 14 are opposed to each other via the heat insulating member 15. Is provided.
  • the right side wall 18 of the outer box 13 and the right side wall 24 of the inner box 14 face each other
  • the left side wall 19 of the outer box 13 and the left side wall 25 of the inner box 14 face each other.
  • a state in which the back wall 20 and the back wall 26 of the inner box 14 face each other is schematically shown.
  • the heat insulating member 15 is superior in heat insulating performance, for example, has a lower thermal conductivity than a foamed heat insulating material such as urethane or soft tape, and is specifically a flat general vacuum heat insulating panel. And a core material and an outer bag body for housing the core material.
  • the core material was formed by compressing and curing a highly heat-insulating material, for example, a laminate of inorganic fibers such as glass wool, into an inner bag (not shown) made of a synthetic resin film such as polyethylene, and then compressing and curing it into a rectangular plate shape. Is.
  • the core material may be formed by, for example, a paper making method, a heat compression method, or the like.
  • the outer bag body is a bag having gas barrier properties, for example, a polyethylene terephthalate film, a high-density polyethylene film, an aluminum vapor-deposited film, an aluminum foil sheet, etc., which are appropriately combined and formed into a bag shape.
  • the heat insulation member 15 is comprised by sealing the opening part of an outer bag body by heat welding etc., decompressing the said outer bag body in the state which accommodated the core material in the outer bag body, and maintaining pressure reduction. Yes.
  • the heat insulation member 15 has one surface in the plate thickness direction bonded to the outer surface of the inner box 14 and the other surface opposite to the one surface bonded to the inner surface of the outer box 13. That is, the inside of the heat insulating box 12 is configured by the heat insulating member 15 being disposed in contact with the outer plate and the inner plate.
  • a heat insulating member 15 is provided between a left side wall 19 of the outer box 13 and a left side wall 25 of the inner box 14 provided to face the left side wall 19 of the outer box 13. Shows the configuration.
  • an adhesive 29 for bonding the heat insulating member 15 and the left wall 19 is provided between the heat insulating member 15 and the inner surface of the outer box 13, in this case, the left wall 19.
  • an adhesive 30 for bonding the heat insulating member 15 and the left wall 25 is also provided between the heat insulating member 15 and the outer surface of the inner box 14, in this case, the left wall 25.
  • an adhesive 30 for bonding the heat insulating member 15 and the left wall 25 is also provided between the heat insulating member 15 and the outer surface of the inner box 14, in this case, the left wall 25.
  • a liquid adhesive, a double-sided tape, or the like is used.
  • the support member 27 described above is bonded to the heat insulating member 15 by the adhesive 30. Further, the support member 27 may be configured to contact the outer box 13 and the inner box 14 by engaging with the fixture 51.
  • the walls 16 to 20 of the outer box 13, the walls 22 to 26 of the inner box 14 provided facing the outer box 13, the walls 16 to 20 of the outer box 13, and the wall 22 of the inner box 14. are bonded to each other by adhesives 29 and 30, so that one wall of the outer box 13 and one wall of the inner box 14 corresponding to the outer box 13 are
  • the heat insulating member 15 provided between these walls is integrated.
  • This integrated body is referred to as a heat insulating wall, in this embodiment a divided heat insulating wall 31.
  • the divided heat insulating wall 31 is composed of a vacuum heat insulating panel forming the walls 16 to 20 of the outer box 13, the walls 22 to 26 of the inner box 14, and the heat insulating member 15, and one surface of the vacuum heat insulating panel is bonded to the outer plate, Since the other surface of the panel is bonded to the inner plate, the heat insulating effect by the vacuum heat insulating panel can be obtained, the divided heat insulating wall 31 can be thinned, and the wall of the heat insulating box 12 can be thinned.
  • the thickness of a conventional heat insulating wall filled with a foam heat insulating material such as urethane between the outer box and the inner box is about 40 mm, whereas the vacuum heat insulating panel has an outer plate and an inner plate.
  • the heat insulating performance equivalent to that of the conventional heat insulating wall can be obtained with a thickness of about 20 mm.
  • the heat insulating wall and the divided heat insulating wall 31 may be referred to as a divided heat insulating panel. That is, the heat insulation box 12 is configured in a box shape by combining a plurality of divided heat insulation walls 31.
  • the heat insulation box 12 includes an upper surface divided heat insulation wall 311 constituting the upper surface wall of the heat insulation box 12 and a floor surface constituting the floor surface wall of the heat insulation box 12.
  • the rear divided heat insulating wall 315 constituting the rear wall of the body 12 is combined to form five sheets.
  • the divided heat insulating wall for right surface 313 and the divided heat insulating wall for left surface 314 have a symmetrical shape and are arranged to face each other.
  • the rear divided heat insulating wall 315 is a base wall, and other divided heat insulating walls, that is, the upper surface divided heat insulating wall 311, the floor surface divided heat insulating wall 312, and the right surface divided heat insulating wall.
  • the heat insulation box 12 is formed by using the wall 313 and the left side divided heat insulation wall 314 as a connection wall connected to the foundation wall 315.
  • Each of the connecting walls 311 to 314 has a plurality of types of divided heat insulating walls having different sizes. By connecting the connecting walls 311 to 314 selected from the plurality of types to the base wall 315, the heat insulating box body 12 is provided. Is assembled.
  • the front end portions of the right side divided heat insulating wall 313 and the left side divided heat insulating wall 314 forming the left and right walls of the heat insulating box 12 will be described with reference to FIGS. 3, 4, and 8.
  • the right-side divided heat insulating wall 313 and the left-side divided heat insulating wall 314 are bilaterally symmetric, so the front end portion of the right-side divided heat insulating wall 313 will be described.
  • bent portions 32 are formed at the front end of the right wall 18 of the outer box 13 at two locations near the vertical center and lower part of the front end of the right split wall 313. Has been. Since the two bent portions 32 have the same configuration, the bent portion 32 provided at the center in the vertical direction of the front end portion of the right-side divided heat insulating wall 313 will be described.
  • the bent portion 32 is bent leftward from the front end portion of the right side wall 18, is subsequently bent to the rear side in front of the right side wall 24 of the inner box 14, and is further bent to the heat insulating member 15 side. It is a bent shape. That is, the bent portion 32 includes two flat portions 321 that extend in the left-right direction and a curved portion 322 that is bent at approximately 360 °, and has a U-shape when viewed from above. The two flat portions 321 are substantially opposed to each other and are positioned in front of the heat insulating member 15.
  • the bent portion 322 is positioned in front of the right wall 24 of the inner box 14, and the end of the bent portion 32 is positioned so that the tip surface of the flat portion 321 of the bent portion 32 is not positioned on the outer surface of the heat insulating box 12. It is bent so as to be on the rear side. Further, an opening 33 is formed between the bent portion 322 of the bent portion 32 and the front end portion of the right surface wall 24 of the inner box 14, and between the bent portion 32 and the front end portion of the heat insulating member 15, An end insertion chamber 34 is formed. That is, the opening 33 functions as an inlet of the end insertion chamber 34, and the front end of the right wall 24 of the inner box 14 and the bent portion 32 of the right wall 18 of the outer box 13 are formed apart from each other.
  • the end insertion chamber 34 is a space, and the bent portion 32 of the right wall 18 and the heat insulating member 15 are formed apart from each other. And the partition plate 441 and the partition reinforcement board 442 are accommodated in the edge part insertion chamber 34. As shown in FIG. Further, the two flat portions 321 are formed with through holes 35 penetrating in the plate thickness direction. The opening 33, the end insertion chamber 34, and the through hole 35 will be described later.
  • the storage chamber inside the inner box 14 of the heat insulating box 12 includes a first partition member 37 provided in the center of the storage chamber, and a first partition member 37. Is partitioned by a second partition member 38 provided below.
  • the storage room is divided into a plurality of rooms to form a plurality of rooms.
  • a refrigerator compartment 39 is formed by being surrounded by the inner box 14 and the first partition member 37.
  • a vegetable compartment 40 is formed by being surrounded by the inner box 14, the first partition member 37, and the second partition member 38.
  • a space is formed in the lower portion of the inner box 14 by being surrounded by the inner box 14 and the second partition member 38.
  • an ice making room 41, a first freezing room 42, and a second freezing room 43 arranged on the right side of the ice making room 41 are provided.
  • a folding door type refrigerator compartment door 391 is provided at the front opening of the refrigerator compartment 39, and a drawer type vegetable compartment door 401 is provided at the front opening of the vegetable compartment 40.
  • a drawer-type ice making room door 411 is provided at the front opening of the ice making room 41, and a drawer-type first freezing room door 421 is provided at the front opening of the first freezing room 42.
  • a drawer-type second freezer compartment door 431 is provided at the front opening of the freezer compartment 43.
  • the first partition member 37 has the same configuration as the second partition member 38, the first partition member 37 will be described with reference to FIG. Moreover, since the 1st partition member 37 is a left-right symmetric shape, the structure of the right side is demonstrated.
  • the first partition member 37 includes a front partition portion 44 and a surface partition portion 45.
  • the front partition 44 is formed in a rectangular parallelepiped shape provided in the front opening of the storage chamber and extending in the left-right direction of the storage chamber.
  • the front partition 44 includes a partition plate 441, a partition reinforcing plate 442, a partition cover 443, and a partition heat insulating member 444.
  • the partition plate 441 is made of metal and is a plate member constituting the front wall of the front partition portion 44, and the left and right end portions are bent slightly rearward.
  • a right end portion of the partition plate 441 is disposed inside the end insertion chamber 34 through an opening 33 formed at a front end portion of the right-side divided heat insulating wall 313.
  • Three through holes 445 are formed at the right end of the front partition 44.
  • the partition reinforcing plate 442 is made of metal and provided when the tensile strength of the partition plate 441 is small, and the vertical dimension is adjusted to be the same as or shorter than the vertical dimension of the partition plate 441. It is a plate member in which the horizontal dimension is adjusted to be longer than the horizontal dimension of the partition plate 441, and the plate thickness is adjusted to be equal to or greater than that of the partition plate 441, and the left and right ends are bent slightly rearward. Yes.
  • the partition reinforcing plate 442 is provided in contact with the back surface of the partition plate 441.
  • the right end portion of the partition plate 441 is disposed inside the end insertion chamber 34 through the opening 33 formed at the front end portion of the right-side divided heat insulating wall 313.
  • the right end portion of the partition plate 441 is sandwiched between the right end portion of the partition reinforcing plate 442 and the right side wall 18 of the outer box 13, that is, the bent portion 32 of the right side divided heat insulating wall 313.
  • the left and right ends of the partition plate 441 and the partition reinforcing plate 442 are bent rearward, and the end portions are inserted into the end insertion chamber 34. Therefore, the front surface of the bent portion 32 is separated from the partition plate. 441 can be configured flush with the front surface of 441.
  • the right end portion of the partition reinforcing plate 442 is located on the right side of the partition plate 441 and has an L-shaped cross section, and is bent rearward corresponding to the shape of the corner of the right front portion of the right wall 18 of the outer box 13. Furthermore, three screw holes 446 corresponding to the three through holes 445 of the partition plate 441 are formed at the right end of the partition reinforcing plate 442.
  • the screw hole 446 located on the rightmost end side among the three locations has a configuration in which a shaft portion of the screw 46 that is passed through the through hole 35 formed in the bent portion 32 of the right surface wall 18 of the outer box 13 is provided. ing.
  • the remaining two screw holes 446 of the partition reinforcing plate 442 are also provided with shaft portions of screws 47 that are passed through the through holes 445 of the partition plate 441.
  • the right end portion of the partition plate 441 and the right end portion of the partition reinforcing plate 442 are connected and fixed to the bent portion 32 of the right-side split heat insulating wall 313.
  • the left end portion of the partition plate 441 and the left end portion of the partition reinforcing plate 442 have the same configuration as the right end portion described above, and the left wall 19 of the outer box 13, that is, the left-side partition.
  • the structure is connected and fixed to a bent portion (not shown) of the heat insulating wall 314.
  • the partition plate 441 functions as a connecting member that connects and fixes the divided heat insulating wall 313 for the right surface and the divided heat insulating wall 314 for the left surface at the front opening of the storage chamber, and the bent portion 32 functions as a connected member. .
  • the partition cover 443 is made of metal, has a box shape with an open front surface, and forms a rectangular parallelepiped outer wall of the front partition portion 44 together with the partition plate 441.
  • a partition heat insulating member 444 is provided in a rectangular parallelepiped space formed by the partition cover 443 and the partition plate 441.
  • the partition cover 443 is supported by the support member 27. That is, the partition cover 443 has a mounting portion (not shown) in the lower portion, and the mounting portion is fixed to the support member 27 with screws.
  • the partition heat insulating member 444 is made of a heat insulating member such as polystyrene foam or urethane, and is formed in a rectangular parallelepiped shape.
  • the surface partition portion 45 is a resin-made rectangular plate member having heat insulation properties, and a plate made of resin around the plate-like heat insulation member such as a vacuum heat insulation panel. It's covered.
  • the surface partition portion 45 is placed and held on the support member 27 of the inner box 14, the front end portion is provided in contact with the back surface of the front partition portion 44, and the left and right end portions are the right side wall of the inner box 14. 24 and the left wall 25 are provided in contact with each other.
  • the rear end portion of the surface partition portion 45 of the first partition member 37 is provided with a gap with respect to the back wall 26 of the inner box 14. Thereby, the refrigerator compartment 39 and the vegetable compartment 40 have the structure which connected.
  • the rear end portion of the surface partition portion 45 of the second partition member 38 is provided in contact with the back wall 26 of the inner box 14.
  • the vegetable compartment 40 and the ice making chamber 41 are insulated from each other by the second partition member 38
  • the vegetable compartment 40 and the second freezing compartment 43 are also insulated from each other by the second partition member 38.
  • the divided heat insulating wall 31 is connected and fixed to another adjacent heat insulating wall 31 via a fixture 51.
  • the inner box 14 has a plurality of divided walls 22 to 26, and these two walls are connected and fixed via a fixture 51 at a corner portion formed by another wall adjacent to one wall. It becomes the composition.
  • the fixing tool 51 is provided in the inner box 14 and includes a corner portion formed by the top wall 22 and the right wall 24, a corner portion formed by the top wall 22 and the left wall 25, and the top wall 22 and the back wall 26. Corner portion formed, corner portion formed by bottom wall 23 and right wall 24, corner portion formed by bottom wall 23 and left wall 25, corner portion formed by bottom wall 23 and back wall 26 Is provided.
  • the fixing tool 51 serves as a fixing portion that connects and fixes two divided heat insulating walls 31 that are adjacent to each other and spaced apart from each other.
  • electric wires 52 are arranged in the rear corner portion of the inner box 14, for example, the left rear corner portion formed by the left wall 25 and the back wall 26.
  • the electric wire 52 is, for example, an electric wire that connects a control device (not shown) and a component such as a blower fan (not shown) that is driven by receiving a signal from the control device, or an electric wire that connects the control device and various sensors. For example, it extends along the corner portion.
  • the electric wire 52 is configured by bundling a plurality of electric wires. In the drawing, an electric wire 52 in which a plurality of electric wires are bundled to have a circular cross section is shown.
  • a pipe 53 is arranged.
  • the pipe 53 is a pipe for circulating a refrigerant in a refrigeration cycle, such as a suction pipe connecting a refrigeration evaporator and a compressor (not shown) and a suction pipe connecting a refrigeration evaporator and a compressor, For example, it extends along the corner portion.
  • Two pipes 53 are provided, for example, one through which a refrigerant used for refrigeration passes and one through which a refrigerant used for freezing passes.
  • the fixing tool 512 provided at the corner formed by the rear wall 26 is different from the other fixing tool provided integrally with the divided heat insulating wall 31 in that it is provided separately from the divided heat insulating wall 31.
  • the fixture 51 provided at each corner portion of the inner box 14 has a similar configuration in other respects. Therefore, hereinafter, the fixture 511 provided separately from the divided heat insulating wall 31.
  • the fixing tool 512 is demonstrated. In the description of the fixture 512, the description of the parts common to the fixture 511 is omitted. Moreover, the structure of the above-mentioned electric wire 52 and the piping 53 is also demonstrated.
  • FIG. 1 the fixture 511 will be described with reference to FIGS. 1 and 9 to 21.
  • FIG. 1 the fixture 511 will be described with reference to FIGS. 1 and 9 to 21.
  • the fixture 511 has a columnar shape with a right-angled triangular section as a whole, and is vertically moved along a corner portion formed by the left wall 25 and the back wall 26 of the inner box 14. It has a shape extending in the direction.
  • FIG. 9 schematically shows the vicinity of a corner portion where the electric wire 52 is provided.
  • FIG. 10 shows the corner portion after the fixture 511 is provided at the corner portion.
  • FIG. 11 has shown the said corner part before the fixing tool 511 is provided in the said corner part.
  • the fixture 511 includes a fixing cover 54 and a reinforcing member 55 that form a cylindrical shape with a right-angled triangle cross section, and a corner heat insulating member 56 that forms a cylindrical interior. Yes.
  • the fixed cover 54 is made of resin and is a rectangular plate member that is long in the vertical direction, and is arranged so as to cover the front side of the electric wire 52 provided in the corner portion. That is, the fixed cover 54 is disposed so that the electric wire 52 cannot be seen from the user side of the refrigerator 11. As shown in FIGS. 14 to 21, a through hole 58 for allowing the shaft portion of the screw 57 to penetrate is formed in the front surface of the fixed cover 54.
  • the through holes 58 of the fixed cover 54 are formed at a plurality of locations at both ends in the width direction orthogonal to the longitudinal direction.
  • the through-hole 58 is disposed so that the vertical direction is shifted from the through-hole 58 located at the other end so that the through-hole 58 at the other end is separated as much as possible. That is, the through holes 58 of the fixed cover 54 are arranged in a zigzag shape along the longitudinal direction of the fixed cover 54 as shown in FIG.
  • the axial direction of the through hole 58 located on the left side of the through hole 58 of the fixed cover 54 is as follows. This is a direction orthogonal to the left wall 25 of the inner box 14 when provided at the corner.
  • the axial direction of the through hole 58 located on the right side of the through hole 58 of the fixed cover 54 is as shown in FIGS. 15, 16, 18 and 21.
  • 14 is a direction orthogonal to the back wall 26 of the inner box 14 when provided at the corners 14.
  • the fixing cover 54 is composed of parts divided into two parts in the length in the extending direction of the corner portion where the fixing tool 511 is provided. With this configuration, the fixed cover 54 can be easily handled, and deformation such as twisting is difficult.
  • the upper part of the fixed cover 54 is referred to as an upper fixed cover 541
  • the lower part is referred to as a lower fixed cover 542.
  • the upper fixed cover 541 is disposed at the corner of the refrigerator compartment 39 and the vegetable compartment 40 of the inner box 14
  • the lower fixed cover 542 is disposed at the corner of the ice making chamber 41 and the first freezer compartment 42 of the inner box 14. It is.
  • the divided portion protrudes to the left corner portion as shown in FIG. Yes.
  • an opening 59 having an opening on the end side is formed at the center in the longitudinal direction of the upper fixing cover 541, and the center in the longitudinal direction of the lower fixing cover 542 is formed. Also, an opening 60 having an opening on the end side is formed.
  • the reinforcing member 55 reinforces the strength of the fixing cover 54 of the fixing tool 51, and is made of resin. As shown in FIGS. 9, 12, and 14, the remaining isosceles cross section of the fixing tool 511 is left.
  • a cover that forms two sides specifically, a plate member having an L-shaped cross section that forms a right-angled corner, is adjusted in length in the longitudinal direction to be the same as the length in the longitudinal direction of the fixed cover 54.
  • the reinforcing member 55 is arranged such that one of two sides having an L-shaped cross section faces the left side wall 25 of the inner box 14, that is, the left side divided heat insulating wall 314, and the other side is the rear wall 26 of the inner box 14. That is, it is arranged so as to face the rear split heat insulating wall 315.
  • the right angle portion of the reinforcing member 55 is arranged corresponding to the corner portion of the inner box 14. That is, the fixing member 511 is arranged at the corner portion so that the right-angle portion of the L-shaped cross section of the reinforcing member 55 is closest to the corner of the corner portion of the inner box 14.
  • the opening on the open side of the reinforcing member 55 having an L-shaped cross section is covered with the fixed cover 54.
  • the reinforcing member 55 is disposed between the end portions of the adjacent divided heat insulating walls 31, that is, across the spaced apart portions of the adjacent divided heat insulating walls 31, and in a place where the heat insulating effect between the divided heat insulating walls 31 is small. It is an arranged configuration.
  • a plurality of screw holes 61 and a plurality of through holes 62 are formed at both ends in the width direction orthogonal to the longitudinal direction of the reinforcing member 55.
  • the plurality of screw holes 61 and the plurality of through holes 62 are arranged in a zigzag shape along the longitudinal direction of the reinforcing member 55 corresponding to the through holes 58 of the fixed cover 54.
  • the through hole 62 of the reinforcing member 55 is formed in a bulging portion 63 that bulges to the fixed cover 54 side. That is, the bulging portion 63 is also arranged in a zigzag shape along the longitudinal direction of the reinforcing member 55.
  • the axial direction of the through hole 62 of the reinforcing member 55 is configured to coincide with the axial direction of the through hole 58 of the fixed cover 54 when the fixed cover 54 is attached to the reinforcing member 55.
  • the shaft portion of the screw 57 passes through the through hole 62 of the reinforcing member 55.
  • the screw hole 61 of the reinforcing member 55 has a cylindrical shape protruding toward the fixed cover 54, and has a thread formed inside.
  • the screw hole 61 of the reinforcing member 55 is configured to coincide with the axial direction of the through hole 58 of the fixed cover 54 and screw with the screw 57 when the fixed cover 54 is attached to the reinforcing member 55.
  • the reinforcing member 55 is also composed of parts divided into two parts in the length in the extending direction of the corner portion on which the fixture 511 is provided.
  • the dividing position of the reinforcing member 55 is the same as the dividing position of the fixed cover 54.
  • the upper part of the reinforcing member 55 is referred to as an upper reinforcing member 551
  • the lower part is referred to as a lower reinforcing member 552.
  • the upper reinforcing member 551 is also disposed at the corners of the refrigerator compartment 39 and the vegetable compartment 40
  • the lower reinforcing member 552 is disposed at the corner portions of the ice making chamber 41 and the first freezing chamber 42 of the inner box 14. It is a configuration.
  • the corner heat insulating member 56 is disposed at the corner portion so as to be covered by the fixing cover 54 of the fixing tool 511. Specifically, as described above, the corner insulating member 56 is surrounded by the fixing tool 511. It is provided. In other words, the corner heat insulating member 56 is disposed so as to cover the spaced apart portions between the ends of the adjacent divided heat insulating walls 31. As shown in FIG. 14, the corner heat insulating member 56 is formed by forming a heat insulating member such as foamed polystyrene into a triangular prism. A plurality of notches 64 are formed on both end sides in the width direction orthogonal to the longitudinal direction of the corner heat insulating member 56.
  • the notch 64 is zigzag along the longitudinal direction of the corner heat insulating member 56 so as not to interfere with the screw 57 provided in the through hole 58 of the fixed cover 54, the screw hole 61 of the reinforcing member 55, and the through hole 62.
  • the corner heat insulating member 56 is also composed of parts divided into two parts in the length in the extending direction of the corner portion where the fixture 511 is provided.
  • the division position of the corner heat insulating member 56 is the same as the division position of the fixed cover 54.
  • the upper part of the corner heat insulating member 56 is referred to as an upper corner heat insulating member 561
  • the lower part is referred to as a lower corner heat insulating member 562.
  • the upper corner heat insulating member 561 is provided between the upper fixed cover 541 and the upper reinforcing cover 551.
  • the lower corner heat insulating member 562 is provided between the lower fixed cover 542 and the lower reinforcing cover 552.
  • the upper corner heat insulating member 561 is also arranged at the corner portions of the refrigerator compartment 39 and the vegetable compartment 40, and the lower corner heat insulating member 562 is the corner portion of the ice making chamber 41 and the first freezer compartment 42 of the inner box 14. It is the structure arrange
  • the fixture 511 can be divided into two parts in the direction extending along the corner portion as a whole.
  • the upper corner heat insulating member 561 is provided apart from the lower corner heat insulating member 562. That is, as shown in FIG. 15, in the divided portion of the fixed cover 54, the front surface of the divided portion of the fixture 511 has a shape that is recessed toward the corner portion side.
  • an opening 65 having an opening on the end side corresponding to the opening 59 of the fixed cover 541 is formed at the center of the upper corner heat insulating member 561 in the longitudinal direction, and the center of the lower corner heat insulating member 562 in the longitudinal direction is formed.
  • An opening 66 having an opening on the end side corresponding to the opening 60 of the fixed cover 541 is also formed in this portion.
  • a concave accommodating portion 67 extending in the longitudinal direction is formed at a right-angled portion in the cross section orthogonal to the longitudinal direction of the corner heat insulating member 56, that is, a portion close to the corner of the corner portion of the inner box 14.
  • the electric wire 52 described above is accommodated in the accommodating portion 67 of the corner heat insulating member 56. That is, the fixture 511 has a configuration in which the electric wire 52 is accommodated in a cylindrical shape.
  • the electric wire 52 accommodated in the accommodating portion 67 is held by the inner peripheral surface of the accommodating portion 67 as a holding portion so as not to be displaced from a predetermined position by the holding portion, and a holding portion such as a hook (not shown). And so on.
  • the electric wire 52 and the fixture 511 are integrated.
  • a part of the electric wire 52 passes through the opening 65 of the corner heat insulating member 56 and exits from the opening 59 of the upper fixed cover 541 to the storage chamber side, and the other part of the electric wire 52 opens to the corner heat insulating member 56.
  • 66 exits from the opening 60 of the lower fixing cover 592 to the storage chamber side, and another part protrudes outward from the upper end surface of the fixture 511, leading to the machine chamber 21 through the separation portion 211.
  • the openings 59 and 60 of the fixture 511 are for guiding a part of the electric wire 52 accommodated in the fixture 511 to the storage chamber side.
  • a part of the electric wire 52 may be guided from the lower end surface of the fixture 511 to the partial housing chamber 212 through the separation portion 213.
  • the electric wire 52 has the connection part 68 in the part which has come out to the storage room side from the opening parts 59 and 60 of the fixed cover 54, as shown in FIG. Further, the electric wire 52 also has a connection portion 68 at a tip portion extending outward from the upper end surface of the fixture 511. These connecting portions 68 are made of resin and have a plug-like configuration that can be connected to connecting portions of other electric wires. The other electric wires are connected to components such as a control device and a blower fan.
  • the first seal member 71 is provided.
  • the first seal member 71 is a member that extends long along the longitudinal direction of the fixed cover 54 and the reinforcing member 55, and is made of, for example, a soft tape. As a result, the fixed cover 54 and the reinforcing member 55 are sealed by the first seal member 71.
  • the reinforcing member 55 and the wall of the inner box 14 adjacent to the reinforcing member 55 specifically, between the reinforcing member 55 and the left side wall 25, that is, the left side divided heat insulating wall 314, and between the reinforcing member 55 and the rear side wall 26, that is, the rear side.
  • a second seal member 72 is provided between the divided heat insulation walls 315 as shown in FIGS.
  • the second seal member 72 is a member that extends long along the longitudinal direction of the fixed cover 54 and the reinforcing member 55, and is made of, for example, a soft tape. As a result, the second sealing member 72 seals between the reinforcing member 55 and the divided heat insulating wall 31 adjacent to the reinforcing member 55.
  • a third seal member 73 is provided at an end of the divided heat insulating wall 31, for example, a portion where the left heat insulating wall 314 and the rear heat insulating wall 315 are abutted. Yes.
  • the third seal member 73 is a member extending in parallel to the longitudinal direction of the fixed cover 54 and the reinforcing member 55, and is made of, for example, a soft tape. Thereby, the space between the left divided heat insulating wall 314 and the rear divided heat insulating wall 315 is sealed by the third seal member 73. 20 and 21, the third seal member is not shown.
  • the fixing tool 511 sandwiches the corner heat insulating member 56 between the fixing cover 54 and the reinforcing member 55, and stores the electric wire 52 in the receiving portion 67 of the corner heat insulating member 56.
  • the end portion in the width direction of 54 and the end portion in the width direction of the reinforcing member 55 are combined. Then, in a state where the fixed cover 54 is aligned with the reinforcing member 55 in this way, the shaft portion of the screw 57 is passed through the through hole 58 of the fixed cover 54 and screwed into the screw hole 61 of the reinforcing member 55, thereby fixing the fixed cover. 54 is fixed to the reinforcing member 55.
  • the fixed cover 54 is also fixed to the inside of the fixture 511, and the electric wire 52 is also fixed to the inside of the fixture 511. Yes. Therefore, the fixed cover 54, the reinforcing member 55, the corner heat insulating member 56, and the electric wire 52 are integrated.
  • the fixed cover 54 is fixed to the reinforcing member 55 by a pair of screws 57, 57 as shown in FIG. And the left part of the rear-end part of the 2nd partition member 38 contact
  • the screw 57 is threaded through the through hole 58 of the fixed cover 54 and the through hole 62 of the reinforcing member 55 and screwed into the screw hole of the support member 27 of the inner box 14,
  • the fixture 511 is fixed to the corner portion of the inner box 14.
  • the space between the fixed cover 54 and the reinforcing member 55 is sealed by the first seal member 71, and the space between the fixture 51 and the divided heat insulating wall 31 adjacent to the fixture 51 is sealed by the second seal member 72.
  • the sealing is performed, and the space between the left-side divided heat insulating wall 314 and the rear-side divided heat insulating wall 315 is sealed by the third seal member 73.
  • the left insulating heat insulation wall 314 and the rear insulating heat insulation wall 315 are arranged to face the reinforcing member 55 with the second seal member 72 interposed therebetween.
  • the adjacent divided heat insulation wall 314 for the left side and the divided heat insulation wall 315 for the back surface are connected and fixed by the fixture 511, and the adjacent division formed by the divided heat insulation wall 314 for the left surface and the divided heat insulation wall 315 for the back surface.
  • the angle of the heat insulating walls 314 and 315 is maintained at 90 ° corresponding to the right angle portion of the reinforcing member 55.
  • the reinforcing member 55 is disposed so as to face the divided heat insulating wall 314 for the left surface and the divided heat insulating wall 315 for the rear surface, and functions as an angle holding portion that holds the adjacent wall, that is, the angle of the divided heat insulating wall 31 at 90 °. is doing.
  • the fixture 512 has a columnar shape having a right-angled triangular section as a whole, and extends in the vertical direction along a corner portion formed by the right wall 24 and the back wall 26 of the inner box 14. It has a different shape.
  • FIG. 22 schematically shows the vicinity of the corner portion where the pipe 53 is provided.
  • FIG. 23 shows a configuration after the fixture 512 is provided at the corner.
  • FIG. 24 shows a configuration before the fixture 512 is provided at the corner portion.
  • the fixture 512 includes a fixing cover 81 and a reinforcing member 82 that form a cylindrical shape having a right-angled cross section, and a corner heat insulating member 83 that forms a cylindrical interior. .
  • the fixed cover 81 has substantially the same configuration as the fixed cover 54, is a rectangular plate member that is long in the vertical direction, and is arranged so as to cover the front side of the pipe 53 provided in the corner portion. That is, the fixed cover 81 is disposed so that the pipe 53 cannot be seen from the user side of the refrigerator 11.
  • the fixed cover 81 is formed with a plurality of through holes 84 similar to the through holes 58 of the fixed cover 54.
  • the fixed cover 81 is also composed of parts divided into two parts in the length in the extending direction of the corner portion where the fixing tool 512 is provided, and the upper part of the fixed cover 81.
  • the upper fixed cover 811 has a first projecting portion 85 that projects outward and extends in the center in the longitudinal direction, and an opening 86 is formed in the first projecting portion.
  • the central portion in the longitudinal direction of the lower fixed cover 812 also has a second protrusion 87 that protrudes outward, and this second protrusion 87 An opening 88 is formed in the opening.
  • the reinforcing member 82 has substantially the same configuration as the reinforcing member 55, and is a plate member having an L-shaped cross section that forms the remaining two sides of the isosceles triangle of the fixture 512 as shown in FIG.
  • the right angle portion of the reinforcing member 82 is arranged corresponding to the corner portion of the inner box 14. And it is the structure by which the fixed cover 81 is provided so that the opening part of the open side of the L-shaped cross section of the reinforcement member 82 may be covered.
  • a plurality of screw holes 89 and a plurality of through holes 90 are formed at both ends in the width direction orthogonal to the longitudinal direction of the reinforcing member 55.
  • the screw hole 89 and the through hole 90 of the reinforcing member 82 have the same configuration as the screw hole 61 and the through hole 62 of the reinforcing member 55.
  • the reinforcing member 82 is also composed of two parts divided in the length in the extending direction of the corner portion where the fixture 512 is provided, and the upper reinforcing member constituting the upper part of the reinforcing member 82 821 and a lower reinforcing member 822 constituting the lower part.
  • the upper reinforcing member 821 has a first reinforcing protrusion 91 that protrudes outward at a position corresponding to the central portion of the upper reinforcing member 821 in the longitudinal direction, that is, the first protrusion 85.
  • the first reinforcing protrusion 91 forms a cylindrical shape together with the first protrusion 85.
  • the lower reinforcing member 822 also has a second reinforcing protrusion 92 that protrudes outward and extends to a position corresponding to the central portion of the lower reinforcing member 822 in the longitudinal direction, that is, the second protrusion 87.
  • the second reinforcing projection 92 also forms a cylinder with the second projection 87.
  • the corner heat insulating member 83 has substantially the same configuration as the corner heat insulating member 56, and is arranged at the corner portion so as to be covered by the fixed cover 81 of the fixture 512. That is, the corner heat insulating member 83 is also arranged so as to cover the spaced apart portions between the end portions of the adjacent divided heat insulating walls 31. As shown in FIG. 27, the corner heat insulating member 83 is formed by forming a heat insulating member such as foamed polystyrene into a triangular prism, and a plurality of notches 93 are formed on both ends in the width direction. The notch portion 93 has the same configuration as the notch portion 64 of the corner heat insulating member 56.
  • the corner heat insulating member 83 is also composed of two parts divided in the length in the extending direction of the corner portion where the fixture 512 is provided, and constitutes the upper part of the corner heat insulating member 83.
  • the upper corner heat insulating member 831 and the lower corner heat insulating member 832 constituting the lower part are configured.
  • the upper corner heat insulating member 831 is provided between the upper fixed cover 8111 and the upper reinforcing cover 821.
  • the lower corner heat insulating member 832 is provided between the lower fixed cover 812 and the lower reinforcing cover 822.
  • the fixture 512 as a whole can be divided into two parts in the direction extending along the corner portion.
  • the upper corner heat insulating member 831 is provided so as to be separated from the lower corner heat insulating member 832. That is, as shown in FIG. 28, in the divided portion of the fixed cover 81, the surface on the corner portion side of the fixed cover 81 is in contact with the reinforcing member 82, and the front surface of the divided portion of the fixture 51 is recessed toward the corner portion side. It has a shape.
  • the upper corner heat insulating member 831 has a first protrusion extending outwardly at a position corresponding to the central portion in the longitudinal direction of the upper corner heat insulating member 831, that is, the first protrusion 85. It has a heat insulating protrusion 94, and an opening 95 is formed in the first heat insulating protrusion 94.
  • the first heat-insulating protrusion 94 is configured to be accommodated in a cylindrical portion formed by the first reinforcing protrusion 91 and the first protrusion 85.
  • the lower corner heat insulating member 832 also has a second heat insulating protrusion 96 extending outwardly at a position corresponding to the central portion in the longitudinal direction of the lower corner heat insulating member 832, that is, the second protrusion 87.
  • An opening 97 is formed in the second heat-insulating protrusion 96.
  • the second heat-insulating protrusion 96 is configured to be accommodated in a cylindrical portion formed by the second reinforcing protrusion 92 and the second protrusion 87.
  • a concave accommodating portion 98 extending in the longitudinal direction is formed in a right-angle portion in a cross section orthogonal to the longitudinal direction of the corner heat insulating member 83, that is, in a portion close to the corner of the corner portion of the inner box 14.
  • the above-described piping 53 is accommodated in the accommodating portion 98 of the corner heat insulating member 83. That is, the fixture 512 has a configuration in which the pipe 53 is accommodated in a cylindrical shape.
  • the pipe 53 accommodated in the accommodating portion 98 is held by the holding portion with the inner peripheral surface of the accommodating portion 98 serving as a holding portion, and is also held by a holding portion such as a hook (not shown). That is, the piping 53 and the fixture 512 are integrated. Note that a plurality of pipes 53 accommodated in the accommodating portion 98 are accommodated depending on the portion of the corner portion.
  • a part of the piping 53 passes through the opening 95 of the corner heat insulating member 83 and exits from the opening 86 of the upper fixing cover 811 to the storage chamber side, and the other part of the piping 53 opens to the opening 97 of the corner heat insulating member 83.
  • the opening 88 of the lower fixed cover 812 to the storage chamber side and another part protrudes outward from the upper end surface of the fixture 512 and is guided to the machine chamber 21 through the separation portion 211.
  • the openings 86 and 88 of the fixture 512 are for guiding a part of the pipe 53 accommodated in the fixture 512 to the storage chamber side.
  • a part of the pipe 53 may be guided from the lower end surface of the fixture 512 to the partial storage chamber 212 through the separation portion 213.
  • the piping 53 has the welding part 99 in the part which has come out to the storage chamber side from the opening parts 86 and 88 of the fixed cover 81, as shown in FIG. Further, the pipe 53 also has a welded portion 99 at a tip portion that extends outward from the upper end surface of the fixture 512. These welded portions 99 are configured to be welded to welded portions of other pipes, for example, the pipe 53 has a larger diameter than the other pipes.
  • the other pipes are connected to an evaporator for refrigeration, an evaporator for freezing, and a compressor.
  • the pipe 53 extending from the opening 86 of the upper fixed cover 811 toward the storage chamber is connected to the refrigeration evaporator, and the pipe extending from the opening 88 of the lower fixed cover 812 to the storage chamber is used for freezing.
  • the welded part 99 of the pipe 53 and the welded part of the other pipe are welded so that the pipe connected to the evaporator and extending outward from the upper end surface of the fixture 512 is connected to the compressor provided in the machine chamber 21. It becomes the composition which is done.
  • a first seal provided on the fixing tool 511.
  • a first seal member 101 similar to the member 71 is provided.
  • the reinforcing member 82 and the wall of the inner box 14 adjacent to the reinforcing member 82 specifically, between the reinforcing member 82 and the right side wall 24, that is, the right side divided heat insulating wall 313, between the reinforcing member 82 and the rear side wall 26, that is, the rear side divided
  • a second seal member 102 similar to the second seal member 72 is provided between the heat insulating wall 315 and the heat insulating wall 315, as shown in FIGS.
  • a third seal member 103 similar to the third seal member 72 is provided at a portion where the divided heat insulation wall 313 for the right surface and the divided heat insulation wall 315 for the back surface are abutted. It has been.
  • the fixture 512 sandwiches the corner heat insulating member 83 between the fixing cover 81 and the reinforcing member 82, and accommodates the pipe 53 in the accommodating portion 98 of the corner heat insulating member 83.
  • the end portion in the width direction of 81 and the end portion in the width direction of the reinforcing member 82 are combined.
  • the shaft portion of the screw 57 is passed through the through hole 84 of the fixed cover 81 and screwed into the screw hole 89 of the reinforcing member 82, thereby fixing the fixed cover.
  • 81 is fixed to the reinforcing member 82.
  • the corner heat insulating member 83 is also fixed to the inside of the fixture 51, and the pipe 53 is also fixed to the inside of the fixture 512. Yes.
  • the right portion of the rear end portion of the second partition member 38 is also placed in contact with the divided portion of the upper fixed cover 811 and the lower fixed cover 812, and the divided portion is covered.
  • the fixed cover 81 is fixed to the reinforcing member 82 by a pair of screws 57, 57 as shown in FIG. And the right part of the rear-end part of the 2nd partition member 38 contact
  • the shaft portion of the screw (not shown) is threaded into the screw hole of the support member (not shown) of the inner box 14 through the through hole 84 of the fixed cover 81 and the through hole 90 of the reinforcing member 82.
  • the fixture 512 is fixed to the corner portion of the inner box 14.
  • the fixture 512 is also fixed to the support member of the back wall 26 with the same configuration.
  • the space between the fixed cover 81 and the reinforcing member 82 is sealed by the first seal member 101, and the space between the fixture 51 and the divided heat insulating wall 31 adjacent to the fixture 51 is sealed by the second seal member 102. Sealed, and the space between the right divided heat insulating wall 313 and the rear divided heat insulating wall 315 is sealed by the third seal member 103.
  • the reinforcing member 82 is disposed so as to face the divided heat insulating wall 313 for the right surface and the divided heat insulating wall 315 for the back surface through the second seal member 102.
  • the adjacent divided heat insulation wall 313 for the right surface and the divided heat insulation wall 315 for the back surface are connected and fixed by the fixture 512, and the adjacent wall formed by the divided heat insulation wall 313 for the right surface and the divided heat insulation wall 315 for the back surface. Is maintained at 90 ° corresponding to the right angle portion of the reinforcing member 82. That is, the reinforcing member 82 also functions as an angle holding portion that holds the angle between adjacent walls at 90 °.
  • a partition insulating member 105 is provided between the surface partition 45 of the second partition member 38 and the right wall 24 of the inner box 14 inside the inner box 14.
  • the partition heat insulating member 105 is a heat insulating member made of foamed polystyrene or the like, and has a block shape extending in the front-rear direction.
  • the partition heat insulating member 105 is formed with a recess 106 opened on the inner box 14 side.
  • the recessed part 106 has the structure by which a part of piping 53 which came out to the storage chamber side from the opening part 88 of the fixing tool 512 was provided. That is, a part of the pipe 53 that protrudes from the opening 88 of the fixture 512 is configured along the front-rear direction of the edge of the second partition member 38.
  • the upper surface, the front surface, and the left surface of the partition heat insulating member 105 are covered with a member extending from the surface partition portion 45 of the second partition member 38.
  • the above partition heat insulating member is provided between the surface partition portion 45 of the second partition member 38 and the left wall 25 of the inner box 14 inside the inner box 14 to fix the fixture.
  • a part of the electric wire 52 coming out of the opening 60 of 512 may be provided along the front-rear direction of the edge of the second partition member 38.
  • one divided heat insulating wall for example, the divided heat insulating wall for back surface 315
  • the other divided heat insulating walls for example, the upper surface divided heat insulating wall
  • 311, floor insulation heat insulation wall 312, right insulation heat insulation wall 313, and left insulation heat insulation wall 314) are used as connection walls, and a plurality of types having different sizes are prepared for each connection wall.
  • the case where the heat insulation box 12 of a different volume is assembled by changing the kind of connection wall connected to the wall will be described.
  • the divided heat insulating wall 31 shown in FIG. 1 is manufactured. That is, the rear divided heat insulating wall 315 as the foundation wall, the upper divided heat insulating wall 311, the floor divided heat insulating wall 312, the right divided heat insulating wall 313, and the left divided heat insulating wall 314 are manufactured.
  • the connecting walls 311 to 314 can be connected to the base wall 315 via a fixing tool 51 as a fixing portion, and a plurality of types of divided heat insulating walls having depth dimensions are manufactured for each of the connecting walls 311 to 314. Note that each of the connecting walls 311 to 314 is connected not only to the connecting wall 315 but also to the adjacent connecting walls 311 to 314, so that divided heat insulating walls having the same depth dimension exist between the connecting walls 311 to 314. The depth dimension of each of the connecting walls 311 to 314 is set.
  • the divided heat insulating wall 311 for the upper surface and the divided heat insulating wall 312 for the floor surface have a width dimension with respect to the divided heat insulating wall 315 for the back surface, which is a base wall having a width dimension of 750 mm and a height dimension of 1200 mm.
  • the right heat insulating wall 313 and the left heat insulating wall 314 have a height of 1800 mm.
  • the four types of divided heat insulating walls having the depth dimensions of 500 mm, 600 mm, 700 mm, and 730 mm are manufactured in the same manner as the upper surface divided heat insulating wall 311 and the floor divided heat insulating wall 312.
  • the fixture 51 provided separately from the foundation wall 315 and the connection walls 311 to 314, in this embodiment, the fixture 511 for connecting the foundation wall 315 and the connection wall 314, the foundation wall 315 and the connection wall 313. And a fixture 512 for connecting the two.
  • the corner heat insulating member 56 in which the electric wire 52 is accommodated in the accommodating portion 67 is sandwiched between the fixed cover 54 and the reinforcing member 55, and the fixed cover 54 is fixed to the reinforcing member 55 with the screws 57, so that FIG.
  • the fixing tool 511 in which the fixing cover 54, the reinforcing member 55, the heat insulating member 56 for corners, and the electric wire 52 as shown are integrated is manufactured.
  • the fixing member 512 is configured such that the corner heat insulating member 83 in which the pipe 53 is accommodated in the accommodating portion 98 is sandwiched between the fixing cover 81 and the reinforcing member 82, and the fixing cover 81 is fixed to the reinforcing member 55 with the screws 57.
  • a fixing 512 in which the fixing cover 81, the reinforcing member 82, the corner heat insulating member 83, and the pipe 53 are integrated as shown in FIG. 25 is manufactured.
  • the divided heat insulating walls having different depth dimensions are manufactured for each of the connecting walls 311 to 314, but one type of each of the fixtures 511 and 512 is manufactured. That is, even if the volume of the heat insulation box 12 is different, the fixture 511 that connects the rear divided heat insulation wall 315 and the right divided heat insulation wall 314 and the electric wire 52 integrated with the fixture 511 have the same shape. In addition, the fixture 512 that connects the rear divided heat insulation wall 315 and the left divided heat insulation wall 313 and the pipe 53 integrated with the fixture 512 have the same shape.
  • the assembled heat insulation box 12 is provided with the connection portion 68 of the electric wire 52 and the welded portion 99 of the pipe 53 at the same height position inside the heat insulation box 12 even if the volumes are different. become.
  • one type of depth heat insulating wall for example, the upper surface heat insulating wall 311 having a depth size of 500 mm, and the floor heat insulating wall.
  • the wall 312, the right-side divided heat insulating wall 313, and the left-side divided heat insulating wall 314 are selected.
  • the four connecting walls 311 to 314 selected with respect to the foundation wall 315 are connected by the fixture 51 and the adjacent connecting walls 311 to 314 are connected.
  • an example of a connection configuration of the base wall 315 and the connection walls 311 to 314 is attached to the left side divided heat insulation wall 314 with screws 57.
  • positioned by the accommodating part 67 of the fixing tool 511 with the fixing tool 511 is attached to the division
  • the rear divided heat insulating wall 315 is attached to the left divided heat insulating wall 314 and the fixture 511 integrated.
  • the rear divided heat insulation wall 315 that is the foundation wall and the left divided heat insulation wall 314 that is the connecting wall adjacent thereto are connected and fixed, and the corner portion on the right back side of the inner box 14 is formed,
  • a wiring 52 is disposed at the corner portion via a fixture 511.
  • the angle between the adjacent walls formed by the rear divided heat insulating wall 315 and the left divided heat insulating wall 314 is maintained at 90 ° corresponding to the right angle portion of the reinforcing member 55.
  • the other corner portion of the inner box 14 is also formed by connecting and fixing the divided heat insulating wall 31 and the fixture 51.
  • the fixing tool 512 to be connected the pipe 53 arranged in the accommodating portion 98 of the fixing tool 512 is arranged at the left corner of the inner box 14.
  • the heat insulation box 12 having an inner volume of about 440 L is selected, and when the connecting walls 311 to 314 having a depth dimension of 600 mm are selected, the inner volume of the box is about 550 L.
  • the connecting wall 311 to 314 having a depth dimension of 700 mm is selected, the heat insulating box body 12 having an inner volume of about 670 L is selected.
  • the connecting wall 311 to 314 having a depth dimension of 730 mm is selected, the inner volume of the box is reduced. About 708 L of heat insulation box 12 can be obtained.
  • the first partition member 37 and the second partition member 38 are provided at predetermined positions, so that the refrigerator room 39, the vegetable room 40, the ice making room 41, and the first freezer room 42 are provided.
  • the second freezer compartment 43 is formed, and on the front opening side of the storage compartment, the right heat insulating wall 313 and the left heat insulating wall 314 are divided into the first partition member 37 and the second partition member 38. It is fixed by linking.
  • a compressor, a condenser, an evaporator, and a suction pipe that constitute a refrigeration cycle are connected to the welding portion 99 provided in the pipe 53 by piping, Electrical components such as a control device, a blower fan, and the generator 150 are connected to the provided connection portion 68.
  • the refrigerator 11 heat insulation box 12 is formed. Therefore, according to this embodiment, since the heat insulating box 12 having a different volume can be obtained by changing the depth dimension of the connecting walls 311 to 314 to be selected, a configuration in which a three-dimensional inner box is provided in advance as in the prior art.
  • the intermediate parts for forming the heat insulation box 12 are provided in a substantially flat plate shape so that the stock space of the intermediate parts can be saved, and a part of the intermediate parts such as the foundation wall 315 is made common. Therefore, it is possible to efficiently produce a plurality of types of refrigerators having different volumes.
  • the inner box 14 is formed by connecting the base wall 315 and the connecting walls 311 to 314, so that it is not necessary to provide a punching taper like a resin molded product on the inner surface of the inner box 14,
  • the adjacent walls 22 to 26 in the inner box 14 can be provided vertically.
  • a foamed heat insulating material is filled in a part between the inner box 14 and the outer box 13 such as filling a foamed heat insulating material into the end portions or butted portions of the foundation wall 315 and the connecting walls 311 to 314.
  • the jig that supports the inner surface of the inner box 14 in a surface contact state can be commonly used for the heat insulating box 12 having different volumes, and a plurality of types of refrigerators can be efficiently produced.
  • the fixture 51 is provided separately from the foundation wall 315 and the connection walls 313 and 314, the connection walls 313 and 314 can be easily connected and fixed to the foundation wall 315, and assembly workability is improved in the heat insulating box 12. Can be improved. Moreover, since the fixture 51 holds the angle of the adjacent divided heat insulation walls 31 at 90 °, the assembly work of the heat insulation box 12 becomes easy.
  • the fixtures 511 and 512 of the same shape, the electric wire 52, and the piping 53 can be used, and commonization of components can be aimed at, and volume It is possible to efficiently produce refrigerators of different varieties.
  • connection part 68 of the electric wire 52 and the welding part 99 of the pipe 53 are disposed at the same height position inside the heat insulation box 12 even if the volumes are different. It is easy to share electronic parts connected to the connection part 68 of the electric wire 52 such as a control device and a blower fan, and parts constituting the refrigeration cycle welded to the welding part 99 of the pipe 53 such as an evaporator. Different types of refrigerators can be produced efficiently.
  • the present invention is particularly effective in that the internal capacity can be increased in a limited installation space when the wall thickness of the left and right walls is as thin as 35 mm or less.
  • the thickness of the panel is about 20 mm
  • the combined thickness of the inner and outer plates is 1.5 mm
  • the wall thickness of the left and right walls is 21.5 mm, which is more effective for increasing the capacity of the refrigerator. It consists of the following thickness dimensions.
  • the frost adhering to other components for example, the evaporator which comprises a refrigerating cycle Parts such as a drain hose that guides the molten water to an evaporation device such as an evaporating dish may be integrated with the fixture and disposed at the corner of the inner box.
  • parts such as a drain hose having the same shape may be used even if the heat insulating box 12 to be assembled has a different volume.
  • the fixture 111 has a columnar shape having an L-shaped cross section as a whole, and has a shape extending in the vertical direction along a corner portion formed by the right wall 18 and the back wall 20 of the outer box 13.
  • the divided heat insulating wall 31 adjacent to the heat insulating box 12 from the outside (the outer side of the box), for example, the rear divided heat insulating wall 315 that is a base wall and the divided right heat insulating wall 313 that is a connecting wall are connected.
  • the fixing tool 111 includes a fixing cover 112 that forms an L-shaped space between the right wall 18 and the rear wall 20 of the outer box 13, and a corner heat insulating member 113 that is filled in the L-shaped space. And have.
  • the fixed cover 112 is fixed to the right side wall 18 and the rear wall 20 by fixing screws 114.
  • the fixing position with the right side wall 18 and the fixing position with the rear wall 20 are the longitudinal direction of the fixing cover 112 ( (Up and down direction).
  • the corner heat insulating member 113 is disposed in a space formed between the fixed cover 112 and the outer box 13, and is a butt portion of adjacent divided heat insulating walls 31, that is, a heat insulating member. It arrange
  • a concave accommodating portion 115 extending along the longitudinal direction and opening toward the outer box 13 is formed at a portion of the corner heat insulating member 113 adjacent to the heat insulating member 15 of the divided heat insulating wall 31.
  • the housing 115 accommodates the electric wire 52 and the pipe 53.
  • the fixing tool 111 is fixed to the right wall 18 and the rear wall 20 by the fixing screws 114 while the fixing cover 112 sandwiches the corner heat insulating member 113 between the right wall 18 and the rear wall 20.
  • the right divided heat insulating wall 313 and the rear divided heat insulating wall 315 adjacent to each other are connected and fixed by the fixture 111, and the angles of the adjacent divided heat insulating walls 314 and 315 correspond to the L-shape of the fixed cover 112. And held at 90 °.
  • a rear flange portion 164 that is bent at a right angle is integrally provided at the rear end portion of the left side wall 19 of the left side divided heat insulating wall 314 that is a connecting wall.
  • the rear wall 26 of the rear divided heat insulation wall 315 which is the base wall, has a protruding portion 368 extending inward (left side in the figure) while contacting the inner surface of the left wall 25 of the left divided heat insulation wall 314.
  • a heat insulating material 367 made of, for example, a foamed polystyrene product is accommodated inside the projecting portion 368 provided integrally.
  • a positioning portion 369 is provided in a protruding shape on the inner surface of the left wall 25.
  • segmentation heat insulation wall 315 for back surfaces is made to contact
  • they are fastened together with the overlapping fixing bolt 130.
  • the adjacent divided heat insulation wall 314 for the left side and the divided heat insulation wall 315 for the back surface are connected and fixed by the fixing bolt 130, and the angle of the adjacent divided heat insulation walls 314 and 315 is maintained at 90 °. That is, in this embodiment, the fixing bolt 130 functions as a fixing portion that connects the connecting wall to the foundation wall.

Landscapes

  • 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/JP2012/007331 2011-12-07 2012-11-15 冷蔵庫の組み立てシステム及び冷蔵庫 WO2013084420A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP12855632.1A EP2789953B1 (en) 2011-12-07 2012-11-15 Refrigerator assembly system and refrigerator
CN201280059888.5A CN104067077B (zh) 2011-12-07 2012-11-15 冰箱的组装系统以及冰箱

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-268128 2011-12-07
JP2011268128A JP6104503B2 (ja) 2011-12-07 2011-12-07 冷蔵庫の製造方法

Publications (1)

Publication Number Publication Date
WO2013084420A1 true WO2013084420A1 (ja) 2013-06-13

Family

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PCT/JP2012/007331 WO2013084420A1 (ja) 2011-12-07 2012-11-15 冷蔵庫の組み立てシステム及び冷蔵庫

Country Status (5)

Country Link
EP (1) EP2789953B1 (zh)
JP (1) JP6104503B2 (zh)
CN (1) CN104067077B (zh)
TW (1) TWI588428B (zh)
WO (1) WO2013084420A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018164591A1 (en) 2017-03-09 2018-09-13 Fisher & Paykel Appliances Limited Refrigeration appliance cabinet
CN106949701B (zh) * 2017-04-14 2019-09-27 合肥华凌股份有限公司 冰箱的箱体组件及具有其的冰箱
CN109855372A (zh) * 2019-03-25 2019-06-07 合肥华凌股份有限公司 用于制冷设备的箱体和冰箱

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JPS60180986U (ja) * 1984-05-11 1985-11-30 日本軽金属株式会社 冷蔵庫用コ−ナ−パネル
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JP2011237120A (ja) 2010-05-11 2011-11-24 Hitachi Appliances Inc 冷蔵庫

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Publication number Priority date Publication date Assignee Title
JPS59168694U (ja) * 1983-04-26 1984-11-12 昭和アルミニウム株式会社 パネルの連結装置
JPS60180986U (ja) * 1984-05-11 1985-11-30 日本軽金属株式会社 冷蔵庫用コ−ナ−パネル
JPS6283182U (zh) * 1985-11-11 1987-05-27
JPS63161236A (ja) * 1986-12-22 1988-07-04 昭和アルミニウム株式会社 組立式建物
JPH072180U (ja) * 1992-11-27 1995-01-13 日本フルハーフ株式会社 断熱を施したバン型車両の荷箱の構造
JPH10132454A (ja) * 1996-10-28 1998-05-22 Yodogawa Steel Works Ltd 組立式冷蔵庫のパネルの直角接合構造
JPH11130187A (ja) * 1997-10-24 1999-05-18 Isuzu Motors Ltd 断熱壁構造
JP2002228345A (ja) * 2001-01-29 2002-08-14 Hoshizaki Electric Co Ltd 断熱パネルの製造方法
JP2011237120A (ja) 2010-05-11 2011-11-24 Hitachi Appliances Inc 冷蔵庫

Also Published As

Publication number Publication date
EP2789953A4 (en) 2015-07-15
EP2789953A1 (en) 2014-10-15
CN104067077B (zh) 2016-05-04
TWI588428B (zh) 2017-06-21
JP6104503B2 (ja) 2017-03-29
TW201335554A (zh) 2013-09-01
JP2013120013A (ja) 2013-06-17
CN104067077A (zh) 2014-09-24
EP2789953B1 (en) 2019-07-03

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