WO2017183645A1 - 冷蔵庫 - Google Patents

冷蔵庫 Download PDF

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Publication number
WO2017183645A1
WO2017183645A1 PCT/JP2017/015640 JP2017015640W WO2017183645A1 WO 2017183645 A1 WO2017183645 A1 WO 2017183645A1 JP 2017015640 W JP2017015640 W JP 2017015640W WO 2017183645 A1 WO2017183645 A1 WO 2017183645A1
Authority
WO
WIPO (PCT)
Prior art keywords
plate
refrigerator
partition
decorative
decorative plate
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2017/015640
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English (en)
French (fr)
Japanese (ja)
Inventor
将司 梅江
渡邉　正人
加藤　知之
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of WO2017183645A1 publication Critical patent/WO2017183645A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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

Definitions

  • the present disclosure relates to a refrigerator, and particularly to a configuration of a partition plate that partitions storage rooms in the refrigerator.
  • a refrigerator is provided with a plurality of storage rooms such as a refrigerator room, a freezer room, a vegetable room, etc. in a refrigerator body having heat insulation properties. And the magnet packing of the door provided in each storage room is made to adsorb
  • the partition plate as described above is lowered in temperature under the influence of cold air in each storage chamber, condensation may occur on the surface thereof.
  • the conventional refrigerator is provided with a heating part including a heat radiating pipe of a refrigeration cycle on the back surface of the partition plate, and the partition plate is heated by the heating unit so that dew condensation does not occur.
  • FIG. 10A, and FIG. 10B show a configuration that suppresses heat intrusion from the partition plate in the refrigerator described in Patent Document 1.
  • FIG. The refrigerator described in Patent Document 1 includes a refrigerator main body 100, a partition plate 101 that partitions the inside of the refrigerator main body 100 into a plurality of storage chambers in the vertical direction, a metal partition reinforcing plate 102 that reinforces a front end portion of the partition plate 101, and a partition plate. 101 has a decorative plate 103 provided on the front end surface of 101 and a heat radiating pipe 104 provided on the inner surface of the partition plate 101.
  • the partition plate 101 is heated to prevent condensation on the surface.
  • the decorative plate 103 is made of a resin plate, even when heated by the heat radiating pipe 104, the heated portion rises in temperature and prevents condensation.
  • the heat conduction of the resin plate is poor, the temperature of the upper and lower ends of the heated portion of the decorative plate 103, that is, the temperature of the portion facing each storage chamber is low, and heat penetration into the storage chamber is suppressed. .
  • both end portions of the resin decorative plate 103 are fixed to both side portions of the refrigerator main body 100 by screws 105 together with the partition reinforcing plate 102.
  • the partition reinforcing plate 102 transform delicately according to the difference between the thermal expansion / contraction rate of the resin decorative plate 103 and the thermal expansion / contraction rate of the metallic partition reinforcing plate 102.
  • the present disclosure has been made in view of the above-described problems, and provides a high-quality refrigerator that is free from concerns such as bending deformation even when used for a long period of time.
  • the refrigerator includes a refrigerator body, a partition plate that partitions the refrigerator body into a plurality of storage chambers, and a metal partition reinforcement plate that reinforces the front end portion of the partition plate.
  • the decorative board which covers the front end surface of a partition plate, and the heating part arrange
  • the partition reinforcing plate is fixed to the left and right side plates of the refrigerator main body with screws.
  • the decorative plate is formed of resin and is fixed to the partition reinforcing plate by screws at portions other than the portion of the partition reinforcing plate that is fixed to the refrigerator main body by screws.
  • FIG. 1 is an external perspective view of a refrigerator according to an embodiment of the present disclosure.
  • FIG. 2 is a vertical cross-sectional view for explaining the configuration of the refrigerator according to the embodiment of the present disclosure.
  • FIG. 3 is a plan view of the refrigerator main body of the refrigerator according to the embodiment of the present disclosure as viewed from the front of the refrigerator.
  • FIG. 4 is a perspective view illustrating the inside of the refrigerator main body of the refrigerator according to the embodiment of the present disclosure.
  • FIG. 5 is a cross-sectional view taken along line 5-5 of FIG. 4 showing the inside of the refrigerator main body of the refrigerator according to the embodiment of the present disclosure.
  • FIG. 6 is an exploded perspective view illustrating a partition plate portion in the front part of the refrigerator main body of the refrigerator according to the embodiment of the present disclosure.
  • FIG. 7 is an exploded perspective view illustrating the partition plate of the refrigerator according to the embodiment of the present disclosure.
  • FIG. 8A is a diagram illustrating a procedure for assembling the partition plate of the refrigerator according to the embodiment of the present disclosure.
  • FIG. 8B is another diagram illustrating a procedure for assembling the partition plate of the refrigerator according to the embodiment of the present disclosure.
  • FIG. 8C is another diagram illustrating a procedure for assembling the partition plate of the refrigerator according to the embodiment of the present disclosure.
  • FIG. 8D is still another diagram illustrating a procedure for assembling the partition plate of the refrigerator according to the embodiment of the present disclosure.
  • FIG. 9 is a perspective view of a partition plate portion in a conventional refrigerator.
  • 10A is a cross-sectional view taken along the line 10A-10A in FIG. 9 of a partition plate portion of a conventional refrigerator.
  • 10B is a cross-sectional view of the conventional refrigerator taken along line 10B-10B in FIG.
  • a refrigerator includes a refrigerator body, a partition plate that partitions the refrigerator body into a plurality of storage rooms, a metal partition reinforcing plate that reinforces a front end portion of the partition plate, and a front end of the partition plate A decorative plate covering the surface; and a heating unit disposed between the decorative plate and the partition reinforcing plate and on the back surface of the decorative plate.
  • the refrigerator main body has side plates on both the left and right sides, and the partition reinforcement plates are fixed to the side plates on the left and right sides of the refrigerator main body with screws.
  • the decorative plate is formed of resin and is fixed to the partition reinforcing plate by screws at portions other than the portion of the partition reinforcing plate that is fixed to the refrigerator main body by screws.
  • a magnetic body may be provided on the back surface of the decorative board.
  • each of the plurality of storage rooms may have a door, and a magnet packing may be provided on the inner surface of the door.
  • the refrigerator according to an example of the embodiment of the present disclosure may be configured such that the magnetic body provided on the decorative plate and the magnet packing provided on the door are attracted to each other.
  • the magnetic body provided on the decorative plate and the magnet packing provided on the door ensure good airtightness of the storage room. Energy property can be improved.
  • the decorative plate may be fixed by being sandwiched between the flanges of the side plates on the left and right sides of the refrigerator main body and the partition reinforcing plate.
  • the decorative plate has both ends (both ends in the left-right direction as viewed from the front of the refrigerator) at both end portions of the decorative plate while ensuring heat-shrink-free (not easily affected by heat shrink). Can be prevented from being exposed to the outside. Thereby, the external appearance of a decorative board can be made favorable and the quality of a refrigerator can be improved.
  • a heat insulating material may be provided between the partition reinforcing plate and the heating unit.
  • the heat insulating material may be provided with a convex portion that contacts the back surface of the decorative plate.
  • the temperature rise of the partition reinforcing plate itself can be reduced, and the heat intrusion from the partition reinforcing plate into the storage chamber can also be suppressed.
  • the decorative plate can be prevented from being deformed by fixing with screws to the partition reinforcing plate, and energy saving and high quality of the refrigerator can be greatly promoted.
  • the decorative plate may have a long hole-shaped screw insertion hole having a long diameter in the expansion and contraction direction of the decorative plate.
  • Such a configuration makes it possible to absorb the thermal expansion / contraction difference between the decorative plate and the partition reinforcing plate even at the screw-fixed portion of the decorative plate to the partition reinforcing plate. Therefore, by such a structure, the bending deformation of a decorative board etc. can be prevented more reliably and the quality of a refrigerator can be improved further.
  • FIG. 1 is an external perspective view of a refrigerator according to an embodiment of the present disclosure.
  • FIG. 2 is a vertical cross-sectional view for explaining the configuration of the refrigerator according to the embodiment of the present disclosure.
  • FIG. 3 is a plan view of the inside of the refrigerator main body of the refrigerator according to the embodiment of the present disclosure as viewed from the front of the refrigerator.
  • FIG. 4 is a perspective view illustrating the inside of the refrigerator main body of the refrigerator according to the embodiment of the present disclosure.
  • a refrigerator 50 according to an example of the embodiment of the present disclosure includes a refrigerator body 1.
  • the refrigerator body 1 includes a metal outer box 2 that opens forward, an inner box 3 made of hard resin (for example, ABS), and a hard foamed urethane foam filled between the outer box 2 and the inner box 3.
  • the refrigerator main body 1 has side plates 1 a on both the left and right sides as viewed from the front of the refrigerator 50.
  • the side plate 1a is a side plate constituting the outer box 2 in the present embodiment.
  • the side plate 1a has an outer box flange (flange) 2a on the front end face.
  • the inner box 3 has an inner box flange 3 a on the front surface of the side plate constituting the inner box 3.
  • the refrigerator main body 1 has a large size in the horizontal width direction and is enlarged.
  • the refrigerator body 1 has a plurality of storage rooms inside.
  • the plurality of storage rooms include a refrigeration room 5, an ice making room 6 located under the refrigeration room 5, a switching room 7 arranged in parallel with the ice making room 6, a freezing room 8 located under the ice making room 6 and the switching room 7,
  • the vegetable compartment 9 and the like are located below the freezer compartment 8.
  • each storage room has a door on the front.
  • the front surface of the refrigerator compartment 5 is closed by a pair of double doors 10 that can be opened and closed.
  • the ice making room 6, the switching room 7, the freezing room 8, and the front of the vegetable room 9 are closed by drawer-type doors 11, 12, 13, and 14 so as to be freely opened and closed.
  • the doors 10 to 14, like the refrigerator body 1, are configured by foaming and filling hard urethane inside so as to have heat insulation. Further, in order to improve the design, the front surfaces of the doors 10 to 14 are constituted by glass doors equipped with a transparent front plate such as a glass plate.
  • a magnet packing 15 (see FIG. 5) is attached to the outer periphery of the inner surfaces of the doors 10-14.
  • a plurality of storage chambers such as the refrigerator compartment 5, the ice making compartment 6, the switching compartment 7, the freezer compartment 8, and the vegetable compartment 9 are hermetically closed by the magnet packing 15 of the doors 10 to 14, respectively.
  • a cooling chamber 16 is disposed on the back of the refrigerator body 1 (FIG. 2).
  • the cooling chamber 16 is provided with a cooler 17 that generates cool air and a blower fan 18 that supplies the cool air to each storage chamber.
  • a compressor 19 is provided in the back of the top surface of the refrigerator body 1.
  • a refrigerant is enclosed in a refrigeration cycle in which a condenser (not shown), a heat radiating pipe 20, a capillary tube 20a, and a cooler 17 are sequentially connected in an annular manner, and a cooling operation is performed. It is configured to be
  • the refrigerator body 1 is partitioned in the vertical direction by partition plates 21, 22 and 23, and is provided with a refrigerator room 5, an ice making room 6, a switching room 7, a freezing room 8, and a vegetable room 9.
  • the partition plates 21, 22, and 23 are configured such that the front end surfaces are covered with the decorative plate 30.
  • the configuration of the partition plates 21, 22, and 23 will be described in detail with reference to FIGS. Since the front end portions of the partition plates 21, 22, and 23 are basically the same, representatively, the ice making process is typically performed here, where the cooling temperature is the lowest and the measures for preventing dew and heat are most severe.
  • the configuration of the front end portion of the partition plate 22 between the chamber 6 and the switching chamber 7 and the freezing chamber 8 will be described.
  • FIG. 5 is a cross-sectional view taken along line 5-5 of FIG. 4 showing the inside of the refrigerator main body of the refrigerator according to the embodiment of the present disclosure. That is, FIG. 5 is a partially enlarged sectional view of the partition plate 22.
  • FIG. 6 is an exploded perspective view illustrating a partition plate portion in the front part of the refrigerator main body of the refrigerator according to the embodiment of the present disclosure.
  • FIG. 7 is an exploded perspective view illustrating the partition plate of the refrigerator according to the embodiment of the present disclosure.
  • 8A to 8D are diagrams illustrating a procedure for assembling the partition plate of the refrigerator according to the embodiment of the present disclosure.
  • the partition plate 22 is configured by combining an upper partition plate cover 22a and a lower partition plate cover 22b.
  • the upper partition plate cover 22a is provided with a U-shaped portion 25 having a front opening at the front end.
  • the U-shaped portion 25 is reinforced by incorporating a partition reinforcing plate 26 made of a metal plate having a substantially U-shaped cross section.
  • a heat insulating material 27 made of urethane foam or the like is filled in front of the partition reinforcing plate 26.
  • the heat insulating material 27 has a substantially central portion protruding forward to form a convex portion 28.
  • the heat radiating pipe 20 which is a heating part is arrange
  • a magnetic body 29 made of an iron plate or the like for adsorbing the magnet packing 15 of the doors 11 and 13 is disposed in front of each heat radiating pipe 20.
  • a decorative plate 30 is mounted in front of the heat insulating material 27 on which the magnetic body 29 is disposed, and the front end surface of the partition plate 22 is covered with the decorative plate 30.
  • the decorative board 30 is made of, for example, a resin such as ABS resin, PP (Polypropylene), or PS (Polystyrene).
  • the decorative plate 30 is arranged so that the magnetic bodies 29 are in contact with the upper and lower portions of the inner surface thereof.
  • the convex portion 28 of the heat insulating material 27 is in contact with the central portion of the inner surface of the decorative plate 30.
  • the partition reinforcing plate 26 has screws 31 at both ends in the widthwise direction of the refrigerator 50 on the outer box flange 2a of the side plates 1a of the refrigerator body 1. It is fixed at.
  • the decorative plate 30 is sandwiched between the outer casing flange 2a of the refrigerator main body 1 and the partition reinforcing plate 26 at both ends in the width direction of the refrigerator 50 as shown in FIG. 8C.
  • the decorative plate 30 is connected to the partition reinforcing plate 26 with the screw 33 via the screw insertion hole 32 at a portion of the partition reinforcing plate 26 that is not fixed to the outer box flange 2a of the refrigerator body 1 with the screw 31. It is fixed (FIG. 6). That is, the decorative plate 30 is a portion other than both end portions of the decorative plate 30, for example, a portion near the center in the longitudinal direction of the decorative plate 30, more specifically, in this embodiment, as shown in FIG. At the position where the insertion hole 32 is provided, the partition reinforcing plate 26 is screwed and fixed.
  • the decorative plate 30 is attached to the partition plate 22 in the procedure shown in FIGS. 8A to 8D.
  • a partition reinforcing plate 26 is fitted in front of the U-shaped portion 25 (see FIG. 5) of the partition plate 22, and both end portions of the partition reinforcing plate 26 in the lateral width direction of the refrigerator 50 are inner boxes of the refrigerator body 1. 3 is abutted against the inner box flange 3a (see FIG. 8A).
  • the heat insulating material 27 is disposed in front of the partition reinforcing plate 26, and the heat radiating pipe 20 is disposed in front of the heat insulating material 27.
  • the magnetic body 29 is disposed in front of the heat radiating pipe 20.
  • FIG.6 and FIG.7 from the front of the refrigerator 50, as shown in FIG.6 and FIG.7, for example, as shown in FIG.6 and FIG.7, for example, as shown in FIG.6 and FIG.7, for example, as shown in FIG.6 and FIG.7, for example, as shown in FIG.6 and FIG.7, for example, as shown in FIG.6 and FIG.7, for example, as shown in FIG.6 and FIG. A recess 34 is provided on the left side as viewed. In the recess 34, a door opening / closing detection unit 35 made of a reed switch or the like is installed.
  • screw escape portions 36 are provided at both end portions of the decorative board 30.
  • a partition beam 37 that partitions the ice making chamber 6 and the switching chamber 7 is provided above the partition plate 22.
  • the magnetic body 29 is provided in the back surface of the decorative board 30 which covers the front end (refer FIG. 5).
  • the magnet packing 15 provided on the inner surfaces of the doors 11, 12, and 13 of the storage chambers such as the ice making chamber 6, the switching chamber 7, and the freezing chamber 8 can be satisfactorily attracted to the partition plate 22.
  • the decorative board 30 is formed with resin, the airtightness of storage rooms, such as the ice making room 6, the switching room 7, and the freezer compartment 8, can be ensured.
  • the decorative board 30 is heated via the magnetic body 29 by the heat radiating pipe 20 which is a heating part arranged on the back surface thereof. Therefore, it is possible to prevent condensation on the surface of the decorative board 30.
  • the decorative board 30 is made of resin, the heat from the heat radiating pipe 20 hardly conducts the decorative board 30, and the temperature rises only to a relatively low temperature that can prevent condensation.
  • the decorative plate 30 is fixed to the partition reinforcing plate 26 with screws at the central portion in the longitudinal direction (the width direction of the refrigerator 50) from both end portions. Further, both end portions of the decorative plate 30 are sandwiched and fixed between the outer box flange 2 a of both side plates of the refrigerator main body 1 and the partition reinforcing plate 26. With such a configuration, it is in a state free from thermal expansion and contraction (a state that is hardly affected by thermal contraction). That is, since both end portions of the decorative plate 30 are merely sandwiched between the outer box flange 2a and the partition reinforcement plate 26, the thermal expansion and contraction of the partition reinforcement plate 26 can be freely expanded and contracted. Yes.
  • the decorative plate 30 is affected by the thermal expansion and contraction of the partition reinforcing plate 26. Therefore, it is possible to suppress deformation and the like.
  • a heat insulating material 27 is provided between the partition reinforcing plate 26 and the heat radiating pipe 20.
  • the screw insertion hole 32 for fixing the screw provided on the decorative plate 30 has a shape of a long hole extending in the expansion / contraction direction of the partition reinforcing plate 26.
  • the heat insulating material 27 arranged on the back surface of the decorative board 30 is provided with a convex portion 28 and is in contact with the back surface of the decorative board 30.
  • both ends of the decorative plate 30 are sandwiched and fixed between the outer box flange 2a of the side plate of the refrigerator main body 1 and the partition reinforcing plate 26.
  • both end portions of the decorative board 30 can be prevented from being exposed to the outside. Therefore, also from this point, the appearance of the decorative board 30 can be made good, and the quality of the refrigerator can be improved.
  • the present disclosure provides an energy-saving and high-quality refrigerator that can reduce the heat intrusion into the storage room and can also suppress the deformation of the decorative plate itself. Therefore, it can be widely applied not only to home use but also to commercial refrigerators and wine coolers.
  • Refrigerator body 1a Side plate 2 Outer box 2a Outer box flange (flange) DESCRIPTION OF SYMBOLS 3 Inner box 3a Inner box flange 4 Foam insulation material 5 Refrigeration room 6 Ice making room 7 Switching room 8 Freezing room 9 Vegetable room 10, 11, 12, 13, 14 Door 15 Magnet packing 16 Cooling room 17 Cooler 18 Air blower fan 19 Compression Machine 20 Radiation pipe (heating unit) 20a Capillary tube 21, 22, 23 Partition plate 22a Upper partition plate cover 22b Lower partition plate cover 25 U-shaped portion 26 Partition reinforcing plate 27 Heat insulating material 28 Convex portion 29 Magnetic body 30 Decorative plate 31 Screw 32 Screw insertion hole 33 Screw 34 Recess 35 Door open / close detection part 36 Screw escape part 37 Partition beam

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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/JP2017/015640 2016-04-20 2017-04-19 冷蔵庫 Ceased WO2017183645A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016-084087 2016-04-20
JP2016084087A JP2017194210A (ja) 2016-04-20 2016-04-20 冷蔵庫

Publications (1)

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WO2017183645A1 true WO2017183645A1 (ja) 2017-10-26

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PCT/JP2017/015640 Ceased WO2017183645A1 (ja) 2016-04-20 2017-04-19 冷蔵庫

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WO (1) WO2017183645A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115468352A (zh) * 2022-09-13 2022-12-13 珠海格力电器股份有限公司 一种冰箱翻转梁的加热控制方法、装置及冰箱设备

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7569715B2 (ja) 2021-03-09 2024-10-18 シャープ株式会社 冷蔵庫、および冷蔵庫の製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227671U (enExample) * 1975-08-19 1977-02-26
JPH11311478A (ja) * 1998-04-28 1999-11-09 Toshiba Corp 冷蔵庫の仕切壁
JP2000046462A (ja) * 1998-07-27 2000-02-18 Mitsubishi Electric Corp 断熱箱体
US6036294A (en) * 1997-05-29 2000-03-14 Camco Inc. Refrigerator mullion
JP2010216764A (ja) * 2009-03-18 2010-09-30 Sharp Corp 冷却庫のヒンジ部材取付構造

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52144464U (enExample) * 1976-04-28 1977-11-01

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227671U (enExample) * 1975-08-19 1977-02-26
US6036294A (en) * 1997-05-29 2000-03-14 Camco Inc. Refrigerator mullion
JPH11311478A (ja) * 1998-04-28 1999-11-09 Toshiba Corp 冷蔵庫の仕切壁
JP2000046462A (ja) * 1998-07-27 2000-02-18 Mitsubishi Electric Corp 断熱箱体
JP2010216764A (ja) * 2009-03-18 2010-09-30 Sharp Corp 冷却庫のヒンジ部材取付構造

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115468352A (zh) * 2022-09-13 2022-12-13 珠海格力电器股份有限公司 一种冰箱翻转梁的加热控制方法、装置及冰箱设备
CN115468352B (zh) * 2022-09-13 2024-01-12 珠海格力电器股份有限公司 一种冰箱翻转梁的加热控制方法、装置及冰箱设备

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