WO2014075910A1 - Appareil de réfrigération - Google Patents

Appareil de réfrigération Download PDF

Info

Publication number
WO2014075910A1
WO2014075910A1 PCT/EP2013/072561 EP2013072561W WO2014075910A1 WO 2014075910 A1 WO2014075910 A1 WO 2014075910A1 EP 2013072561 W EP2013072561 W EP 2013072561W WO 2014075910 A1 WO2014075910 A1 WO 2014075910A1
Authority
WO
WIPO (PCT)
Prior art keywords
inner container
support surface
refrigerating appliance
container wall
guide
Prior art date
Application number
PCT/EP2013/072561
Other languages
German (de)
English (en)
Inventor
Robert Stahl
Herbert Weibl
Original Assignee
BSH Bosch und Siemens Hausgeräte GmbH
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 BSH Bosch und Siemens Hausgeräte GmbH filed Critical BSH Bosch und Siemens Hausgeräte GmbH
Priority to EP13785418.8A priority Critical patent/EP2920531B1/fr
Priority to CN201380059702.0A priority patent/CN104813125B/zh
Priority to PL13785418T priority patent/PL2920531T3/pl
Publication of WO2014075910A1 publication Critical patent/WO2014075910A1/fr

Links

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
    • F25D23/065—Details
    • F25D23/066—Liners

Definitions

  • the present invention relates to a refrigerator with an inner container.
  • the document WO 2009/124867 A1 describes a refrigerator with a refrigerator or freezer with a rear wall, a door and side walls having guide elements along which a shelf is drawer-like extendable.
  • Each side wall comprises two holding projections arranged at the same height, on which the shelf can be mounted in a displaceable manner.
  • Inner containers for refrigerators may generally have drawn bulges, which serve as a lateral base for storage shelves, such as
  • the bulges protrude relatively far into the interior of the inner container. Due to this design, a large draft in the region of the bulges during vacuum drawing, so that thick plastic boards are required to ensure sufficient wall thickness and stability. However, if the storage tray does not rest centered, the bulges are loaded at their outer tips and may break or be damaged.
  • a refrigeration device having an inner container, which has an inner container wall, with a bearing surface for Placing a storage tray and a relation to the réellebehalterwand projecting guide means on the support surface for laterally guiding the storage tray.
  • the inner container is for example a vacuum-drawn
  • the inner container wall is, for example, a side wall of the inner container.
  • the storage tray may be an extendable or fixed glass plate.
  • the technical advantage is achieved, for example, that the guide of the storage tray is extended during removal and insertion, so that the storage tray is at a designated location on the support surface and loads on the edge of the support surface can be avoided.
  • a high stability is achieved by the uniform support of the storage tray on the support surfaces.
  • the technical advantage is achieved that a tilting of the Absteil
  • a refrigeration appliance is understood in particular to mean a domestic refrigeration appliance, that is to say a refrigeration appliance used for household purposes in households or in the gastronomy sector, and in particular for storing food and / or drinks at specific temperatures, such as, for example, a refrigerator
  • the guide device is formed by a wall section of the inner container wall.
  • the technical advantage is achieved, for example, that the guide device is an integral part of the inner container wall and can be formed in a simple manner in the manufacture of the inner container.
  • Guiding device formed by an inclined surface.
  • the technical advantage is achieved that the storage tray slides when placed on the support surface in the correct position.
  • the guide device is formed by a curved surface.
  • the technical advantage is achieved that tilting of the storage tray is prevented.
  • the refrigeration device is the
  • Guiding device formed by a crescent-shaped bulge of the inner container wall.
  • the technical advantage is achieved that reduces a stretching of the plastic board in a production of the inner container.
  • the refrigeration device is the
  • Guiding device formed by a crescent-shaped bulge of the inner container wall.
  • the technical advantage is achieved that the contour can better fill with foam.
  • the refrigeration device is the
  • the technical advantage is achieved that an oblique course of the inner container wall does not increase the game of the storage tray.
  • the refrigeration device is the
  • Guiding device formed by a quarter-spherical bulge of the inner container wall.
  • the guide device can be particularly well adapted to the spatial conditions and both insertion and guiding the storage tray is facilitated.
  • the guide device can extend along the entire support surface.
  • the guide surface extends only over a portion of the support surface.
  • Depth direction may be arranged only in a central portion of the support surface.
  • the support surface is formed by a laterally pulled out of an inner container wall bulge.
  • the technical advantage is achieved, for example, that the bulge is an integral part of the inner container wall and can be formed in a simple manner in the manufacture of the inner container.
  • the bulge is formed rib-shaped in the inner container wall.
  • the technical advantage achieved that the storage tray is guided along a large distance.
  • the bulge is formed crescent-shaped or quarter-spherical in the inner container wall.
  • the refrigeration device comprises a further support surface for placing the storage tray and a further guide device protruding from the inner container wall on the other
  • the storage tray can be guided and centered from two sides.
  • the shelves are not damaged during transport of the refrigerator.
  • the storage tray can also be held by other brackets of the refrigerator.
  • the other brackets are integrally formed on the inner container.
  • the storage tray can be held by a respective support surface, another support surface and two other brackets.
  • the further holders can be arranged on the opposite side walls of the inner container and / or be formed by rib-shaped bulges on the inner container.
  • the bearing surface or the further bearing surface are spatially separated from the other positions, ie separated from each other by a support surface-free and bracket-free region of the inner container wall.
  • the support surface and the possibly existing additional support surface in a front in the depth direction half, preferably a front quarter of the inner container are arranged.
  • the support surface or the further support surface may be shorter in the depth direction than the other holders.
  • the bearing surface or the further bearing surface and the associated guide devices can extend in the depth direction over less than a quarter of the extension of the storage tray in the depth direction, preferably less than 20 percent, more preferably less than 10 percent. This ensures a simple design of the inner container.
  • Fig. 1 is a schematic view of a refrigerator; 2 is a plan view of a drawn inner container.
  • FIG 3 is a plan view of a drawn inner container with a guide device. 4 shows a cross-sectional view through the inner container with the guide device; Figure 5 is a cross-sectional view through the inner container with the guide device with a resting shelf.
  • Fig. 6 is a perspective view of the inner container
  • Fig. 7 is another perspective view of the inner container
  • FIG. 8 shows a cross-sectional view through the inner container with the guide device
  • FIG. 9 shows a perspective view of the inner container.
  • Fig. 1 shows a refrigerator representative of a refrigerator 100 with an upper refrigerator door 153 and a lower refrigerator door 155.
  • the refrigerator is used for example for cooling food and includes a refrigerant circuit with an evaporator, a compressor, a condenser and a throttle body.
  • the evaporator is a heat exchanger in which after expansion the liquid
  • Refrigerant by heat absorption from the medium to be cooled, i. the air inside the refrigerator is evaporated.
  • the compressor is a mechanically operated component, the refrigerant vapor from the
  • the condenser is a heat exchanger in which, after compression, the vaporized refrigerant is released by heat release to an external cooling medium, i. the ambient air is liquefied.
  • the throttle body is a device for the continuous reduction of the pressure by cross-sectional constriction.
  • the refrigerant is a fluid used for heat transfer in the cryogenic system which absorbs heat at low temperatures and low pressure of the fluid and releases heat at higher temperature and pressure of the fluid, usually including changes in state of the fluid.
  • FIG. 2 shows a plan view of the drawn inner container 101.
  • the inner container 101 has a Entformschräge so that it can solve after a drawing process from the mold.
  • an insertable storage tray 109 such as a glass plate
  • crescent-shaped bulges 105 or ribs are pulled in the inner container, which form a support surface 107 for the storage tray 109. Due to the shape of the
  • Fig. 3 shows a plan view of a drawn inner container 201 with a
  • Guide device 21 1 From a inner container wall 203, a bulge 205 is pulled out laterally, which forms a bearing surface 207 for placing the storage plate 209. In addition, above the support surface 207, a guide device 21 1
  • the guide device 21 1 serves to guide the side
  • the guide means 21 1 is in this case a second surface which protrudes from the inner container wall 203 and is placed on the support surface 207.
  • the guide means 21 1 can also be used to transmit a force exerted by the Abstellplatte force on the support surface 207 as a pulling force on the inner container wall 203.
  • the guide device 21 1 is formed by a wall portion which extends diagonally between the support surface 207 and the inner container wall 203.
  • the guide means 21 1 include a guide surface for guiding the storage tray 209 when placed on the support surface or pulling out the storage tray 209.
  • FIG. 4 shows a cross-sectional view through the inner container wall 203 of FIG
  • the guide means 21 1 extends diagonally between the inner container wall 203 and the support surface 207 and is formed by an inclined surface.
  • the guide means 21 1 may also be formed by a curved surface or by a crescent-shaped bulge of the inner container wall 203.
  • the Guide device 21 1 formed by a quarter spherical bulge of the inner container wall 203.
  • any shapes or elements that are suitable for guiding the storage tray 209 laterally on the support surface 207 may be used.
  • Fig. 5 shows a cross-sectional view through the inner container 201 with the
  • Entformschräge be compensated 215 of the inner container 201.
  • FIG. 6 shows a perspective view of the inner container 201 with protruding bulge 205.
  • the contact surface 207 is formed on the upper side of the bulge 205.
  • the support surface 207 is on the guide device 21 1 with the
  • the guide device 21 1 can two
  • Guide device 21 1 curved with a large radius and two small radii are integrated.
  • the guide device can also be formed by a non-curved, oblique surface with fillets.
  • in the inner container wall 203 is an elongated, rib-shaped
  • Formed bulge 213 which also has a support surface on which the
  • a guide device may be formed.
  • the guide means may additionally apply the pressing force exerted on the support surface along the length of the rib-shaped recess as a tensile force on the
  • the guide device can also be arranged as a curved, spherical-like shape at a specific location or on a short rib.
  • FIG. 7 shows a further perspective view of the inner container 201, which is backfoamed for thermal insulation from the environment and forms the inner walls of the refrigeration device.
  • the reduced length of the support surface 207 which is made possible by the guide means 21 1, and the opening of the contour through the
  • Guide device 21 for example, formed by an applied half moon, therefore facilitate the foaming.
  • the shape of the guide 21 1 and the bulge 205 determines the size of the guide surface and the opening width when pulling the inner container 201.
  • the shape of the guide device 21 1 is preferably matched to the thickness of the storage plate 209.
  • the storage tray 209 is centered on the protruding surface of the guide 21 1.
  • the outstanding surface is thus used as a guide.
  • Inner container 205 are reduced, since the forces are not exerted by the storage plate 207 in an outer region of the support surface.
  • Guide means may be formed by a protruding from the inner container side wall second surface, which is placed on an existing lower rib-shaped protrusion.
  • Fig. 8 shows a comparable to FIG. 4 cross-sectional view through the
  • FIG. 9 shows a perspective view, comparable to FIG. 6, of the inner container 201 with protruding bulge 205.
  • the contact surface 207 and also the contact surface 207 carrying bulge 205 has an extension 917 in the depth direction (viewing direction of the refrigerator door on the rear wall of the inner container) of the inner container 201, which is smaller than an extension 919 of the guide device 21 1 in the depth direction.
  • the refrigeration device 100 further laterally from an inner container wall 203 pulled out bulges with other bearing surfaces for placing the
  • Include storage tray having further guide means 21 1 for centering the Abstellpatte.
  • the guide means 21 1 can transmit a tensile force from the further bearing surface to the inner container wall 203.
  • Inner container can be used.
  • the guide elements for example, as full moon contours, can be used for extendable or fixed shelves. In both cases, the technical advantage is achieved that the storage tray is guided to a designated position.

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)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Refrigerator Housings (AREA)

Abstract

L'invention concerne un appareil de réfrigération comprenant un bac intérieur (201), qui comporte une paroi (203) de bac intérieur, une surface d'appui (207) sur laquelle prend appui un plateau de rangement (209) et un dispositif de guidage (211) dépassant de la paroi (203) du bac intérieur et agencé sur la surface d'appui (207) pour le guidage latéral du plateau de rangement (209).
PCT/EP2013/072561 2012-11-15 2013-10-29 Appareil de réfrigération WO2014075910A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP13785418.8A EP2920531B1 (fr) 2012-11-15 2013-10-29 Appareil de réfrigération
CN201380059702.0A CN104813125B (zh) 2012-11-15 2013-10-29 制冷器具
PL13785418T PL2920531T3 (pl) 2012-11-15 2013-10-29 Urządzenie chłodzące

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012220929.8A DE102012220929A1 (de) 2012-11-15 2012-11-15 Kältegerät
DE102012220929.8 2012-11-15

Publications (1)

Publication Number Publication Date
WO2014075910A1 true WO2014075910A1 (fr) 2014-05-22

Family

ID=49515350

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2013/072561 WO2014075910A1 (fr) 2012-11-15 2013-10-29 Appareil de réfrigération

Country Status (5)

Country Link
EP (1) EP2920531B1 (fr)
CN (1) CN104813125B (fr)
DE (1) DE102012220929A1 (fr)
PL (1) PL2920531T3 (fr)
WO (1) WO2014075910A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3421803A (en) * 1967-05-01 1969-01-14 Whirlpool Co Cabinet structure
FR2251771A1 (en) * 1973-11-16 1975-06-13 Thomson Brandt Method of mfg. e.g. a refrigerator - involves fitting shelf support clips to inner skin before adding outer skin
US4914341A (en) * 1989-03-23 1990-04-03 White Consolidated Industries, Inc. Refrigerator cabinet construction

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100299228B1 (ko) * 1998-04-20 2001-11-22 구자홍 냉장고의상부힌지어셈블리구조
JP3542734B2 (ja) * 1999-02-17 2004-07-14 ホシザキ電機株式会社 温冷蔵装置
DE102008018235A1 (de) 2008-04-10 2009-10-15 BSH Bosch und Siemens Hausgeräte GmbH Kältegerät

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3421803A (en) * 1967-05-01 1969-01-14 Whirlpool Co Cabinet structure
FR2251771A1 (en) * 1973-11-16 1975-06-13 Thomson Brandt Method of mfg. e.g. a refrigerator - involves fitting shelf support clips to inner skin before adding outer skin
US4914341A (en) * 1989-03-23 1990-04-03 White Consolidated Industries, Inc. Refrigerator cabinet construction

Also Published As

Publication number Publication date
CN104813125A (zh) 2015-07-29
EP2920531A1 (fr) 2015-09-23
EP2920531B1 (fr) 2020-12-09
DE102012220929A1 (de) 2014-05-15
CN104813125B (zh) 2017-03-15
PL2920531T3 (pl) 2021-06-14

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