CN104697280A - Heat-insulating wall for a refrigerating device - Google Patents

Heat-insulating wall for a refrigerating device Download PDF

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Publication number
CN104697280A
CN104697280A CN201510093211.9A CN201510093211A CN104697280A CN 104697280 A CN104697280 A CN 104697280A CN 201510093211 A CN201510093211 A CN 201510093211A CN 104697280 A CN104697280 A CN 104697280A
Authority
CN
China
Prior art keywords
wall
door
refrigerator door
adiabatic
shaping sector
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.)
Pending
Application number
CN201510093211.9A
Other languages
Chinese (zh)
Inventor
H·汉克
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.)
BSH Hausgeraete GmbH
Original Assignee
BSH Bosch und Siemens Hausgeraete 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 Hausgeraete GmbH filed Critical BSH Bosch und Siemens Hausgeraete GmbH
Publication of CN104697280A publication Critical patent/CN104697280A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/06Walls
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/02Doors; Covers
    • F25D23/028Details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/02Doors; Covers
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/30Application of doors, windows, wings or fittings thereof for domestic appliances
    • E05Y2900/31Application of doors, windows, wings or fittings thereof for domestic appliances for refrigerators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2323/00General constructional features not provided for in other groups of this subclass
    • F25D2323/02Details of doors or covers not otherwise covered
    • F25D2323/024Door hinges

Abstract

The invention relates to a heat-insulating wall (1) for a refrigerating device, comprising an exterior wall (4) and an interior wall (2) that surround a cavity comprising a heat-insulating layer (3). The invention is characterised in that the exterior wall (4) and/or the interior wall (2) are equipped with, between the lateral edges thereof, at least in parts, a profile element (7) that is used to increase the rigidity of the walls.

Description

Adiabatic refrigerator door
Technical field
The present invention relates to a kind of refrigerator door adiabatic as according to the preamble of claim 1.
Background technology
In the technical field of refrigerating plant, this wall comprises the inwall that the solid outer wall formed by sheet metal and the deep-draw be made of plastics are pulled out substantially, and the two links together to limit a cavity volume in their edges.This cavity volume is full of foamed material, to form heat insulation layer.Although this structure is very simple, because the field of use and competition, very high to the requirement of this wall.
The adiabatic wall used in refrigerating plant must have certain stability because they must be suitable for bearing usually very large weight, this is because chilled food support thereon cabin bottom be fixed on the inwall of the housing wall of refrigerating plant substantially.The Fomento disc elements being applicable to inwall is connected on the door of refrigerating plant usually, and little article or bottle can be allowed to be stored in door.
There is huge price pressure in the housed device being wherein configured with adiabatic wall.Household electrical appliances and parts all more and more concerned in material cost and assembling.People all make great efforts that material factor is kept little as far as possible.Therefore thin as far as possible metal sheet is used as outer wall.In order to make wall, still there is required stability, these relatively unstable walls are provided with reinforcement, wherein said reinforcement extends along whole wall or along special area of sensitivity, and wherein said special area of sensitivity is such as the FX for cabin or keeper.But these reinforcements must be integrally formed or be fixed there in wall or housing wall structure, this means conversely preferably can avoid expense.
Summary of the invention
The object of the invention is for refrigerating plant provides a kind of adiabatic wall, this adiabatic wall uses few material as far as possible but can reach enough rigidity.
The adiabatic wall according to the present invention with the refrigerating plant of the feature described in claim 1 can realize above-mentioned purpose.
According to the present invention, the flat member of adiabatic wall is moulded/moulding at least in part.Moulding is used to the load bearing component of such as outer wall and/or inwall, and they can be obtained harder by moulding, thus only need little material just can obtain the enough stability of adiabatic wall, also do not need to use extra reinforcing element, such as reinforcement.Moulding meaning can use outer wall and/or the inwall of very thin saving material, but they but can form hard wall, are thus well suited for as the keeper for supporting chilled goods shelf, the bottom of such as compartment or Fomento dish.
The metal sheet of adiabatic wall is preferably at least in part by moulding.The outer wall surface of refrigeration device housing or refrigerator door is formed by metal, steel or stainless steel usually.These metal sheets are especially applicable to the introducing of surface profile.Moulding especially advantageously realizes by means of the moulding roller as a metal sheet manufacturing process part.The moulding of outer wall can make refrigerating plant more have aesthetic feeling.
In a preferred embodiment, employ longitudinal shaping sector, it extends within the whole height of wall.This gives adiabatic wall especially in the self-stiffness that gravity direction is stronger, and wherein gravity direction is the Main way of the power that the chilled food shelf be fixed on wall causes.
In a preferred embodiment, the wall of moulding is constructed to trapezoidal wall or the wall of rectangle.This just means that moulding creates smooth pattern at least in part on wall, and this smooth pattern is similar to the oblique line of group trapezoidal or rectangular element in a row in the cross section of wall.Especially, the trapezium structure of moulding makes wall have very high-grade rigidity.
In a further beneficial embodiment, moulding realizes with the form of wave, thus the cross section of the wall of moulding shows wave or sweep.The form of this moulding creates the wall more unstable than angled line modelling, but this wall is easy to clean, this is because wave surface does not have edge and very level and smooth.
Wall surface preferably at least 60% by moulding.Self-stiffness is added in the most of wall surface that this means outer wall and/or inwall, thus without the need to additional reinforcing element.Whole wall can realize the function of bearing wall, and this wall is also enough stable to make it to be fixed with chilled goods shelf, even if wall thickness is very thin.The outer region of wall surface preferably not by moulding, thus between wall or wall can be established on this smooth surface with simple connection of other parts of adiabatic wall.
Shaping sector preferably extends in whole wall surface.This mode is the simplest manufacture method, and such as, when introducing shaping sector by roller technology, whole wall can simply by same moulding roller, and described moulding roller is designed to it ideally can to the wall moulding of the different length of the refrigerating plant of different model.
In a further advantageous embodiment, shaping sector be mainly positioned at bottom such as cabin or the fixer of the chilled food shelf of Fomento dish etc. engage, the outer wall of adiabatic wall and/or the region of inwall.Usual needs need the wall stability increased in these regions, thus resist the distortion of the adiabatic wall caused by the Action of Gravity Field of the chilled food shelf of placed load.The strength of materials of wall is necessarily enough strong with the bearing function making the self-stiffness of wall enough guarantee wall itself, and/or this can be obtained by reinforcing element, and moulding provides extra rigidity in area of sensitivity.This means to only have a part for wall by moulding, the remainder of wall still can keep level and smooth, and can more easy cleaning.
Specifically, according to another aspect of the present invention, provide a kind of refrigerator door of thermal insulation, it comprises outer wall and plastic liner, described outer wall and inwall comprise the cavity volume of foam insulation, described foam insulation is as described heat insulation layer, it is characterized in that, described outer wall is made up of metal sheet, to make between the transverse edge of described outer wall, described outer wall is equipped with multiple shaping sector at least in part, to increase the self-stiffness of described door, described multiple shaping sector is adjacent to each other and between the transverse edge of described door, form the surface of the refrigerator door of described thermal insulation.
Preferably, the refrigerator door of described thermal insulation is constructed to the door of built-in refrigeration device.
Preferably, described shaping sector is elongated and vertically extends when described door is assembled.
Preferably, in cross section, angled line is formed in described shaping sector.
Preferably, in cross section, sweep is formed in described shaping sector.
Preferably, described shaping sector extends in the wall surface of at least 60% of described outer wall and/or described inwall.
Preferably, described shaping sector extends in the whole height of the wall surface of described outer wall and/or described inwall.
Preferably, described shaping sector is positioned at the region at the fixer place for chilled food shelf.
Accompanying drawing explanation
More details of the present invention and advantage describe describing in the embodiment of details at dependent claims and foundation accompanying drawing, wherein:
Fig. 1 shows the schematic sectional view of the outer wall of the door according to prior art;
Fig. 2 shows the schematic sectional view of the outer wall of the moulding of door; And
Fig. 3 shows the schematic diagram of the refrigerator doors of moulding.
Detailed description of the invention
Fig. 1 shows the sectional view of the refrigerator doors 1 of prior art, and wherein said refrigerator doors comprises is pulled out by deep-draw and the plastic liner 2 formed; Heat insulation layer 3 and outer wall 4, wherein said outer wall 4 is connected to form a gate cell with described inwall 2.The outer wall 4 formed by steel plate is connected to form the structure with rigidity by the humidification (wetting action) of heat insulation layer 3 with inwall 2, wherein said heat insulation layer is formed by the polyethylene being positioned at the intermediate space that inwall 2 and outer wall 4 surround.Reinforcement 5a, 5b, 5c and 5d are formed substantially in the heat insulation layer 3 of foaming, for refrigerator doors gives enough stability, even if both plastic liner 2 and steel outer wall 4 are configured to be thin especially and material saving.This known structure is basis of the present invention.This structure needs to improve, mainly because the introducing of reinforcing element in manufacturing process of muscle 5a, 5b, 5c and 5d that such as steel is made is relative complex and thus unnecessarily increases the cost of this refrigerator doors 1.
Refrigerator doors of the present invention 1 shown in Fig. 2 comprises plastic liner 2 equally; The outer wall 4 of the door formed by metal sheet and the foam insulation 3 introduced between both.But refrigerator doors 1 does not need the reinforcing element 5a to 5b shown in Fig. 1, this is because the outer wall 4 of door is provided with shaping sector 6, wherein said shaping sector is that refrigerator doors 1 gives required self-stiffness.The moulding of outer wall 4 can a part such as manufacturing process manufactured by means of moulding roller, rectangular configuration portion is pressed in the steel sheets of outer wall 4 by wherein said moulding roller.
Shaping sector 6 extends within the whole length of the outer wall 4 of refrigerator doors 1, as shown in Figure 3.The pattern of this extension of longitudinal rectangle shaping sector 6 creates molding element 7, and wherein said molding element 7 surrounds the whole outer wall 4 of refrigerator doors 1.Shaping sector 6 is for outer wall 4 is therefore also for refrigerator doors 1 provides integral rigidity and stability, these are much larger than the rigidity only provided by the wall thickness of outer wall 4 on gravity direction and stability, ensure that chilled food shelf (not shown) can be connected to the inwall 2 of door simultaneously, and refrigerator doors 1 can not be made in the process to transship.
Reference numerals list
1 refrigerator doors
2 inwalls
3 heat insulation layers
4 outer walls
5 reinforcements
6 rectangular configuration portions
7 molding element

Claims (8)

1. an adiabatic refrigerator door (1), it comprises outer wall (4) and plastic liner (2), described outer wall and inwall comprise the cavity volume of foam insulation (3), described foam insulation (3) is as described heat insulation layer (3), it is characterized in that, described outer wall (4) is made up of metal sheet, to make between the transverse edge of described outer wall, described outer wall is equipped with multiple shaping sector (6) at least in part, to increase the self-stiffness of described door, described multiple shaping sector is adjacent to each other and between the transverse edge of described door, form the surface of the refrigerator door of described thermal insulation.
2. adiabatic refrigerator door (1) as claimed in claim 1, it is characterized in that, the refrigerator door (1) of described thermal insulation is constructed to the door of built-in refrigeration device.
3. adiabatic refrigerator door (1) as claimed in claim 1 or 2, it is characterized in that, described shaping sector (6) is elongated and vertically extends when described door (1) is assembled.
4. adiabatic refrigerator door (1) as claimed in claim 3, is characterized in that, form angled line in described shaping sector (6) in cross section.
5. adiabatic refrigerator door (1) as claimed in claim 3, is characterized in that, form sweep in described shaping sector (6) in cross section.
6. as the refrigerator door (1) of the thermal insulation in claim 1 to 5 as described in any one, it is characterized in that, described shaping sector (6) extends in the wall surface of at least 60% of described outer wall (4) and/or described inwall (2).
7. refrigerator door (1) as claimed in claim 6 adiabatic, is characterized in that, described shaping sector (6) extension in the whole height of the wall surface of described outer wall (4) and/or described inwall (2).
8. adiabatic refrigerator door (1) as claimed in claim 1, it is characterized in that, described shaping sector (6) is positioned at the region at the fixer place for chilled food shelf.
CN201510093211.9A 2007-06-25 2008-06-12 Heat-insulating wall for a refrigerating device Pending CN104697280A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007029184.3 2007-06-25
DE102007029184A DE102007029184A1 (en) 2007-06-25 2007-06-25 Heat-insulating wall for a refrigeration appliance

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN200880021861A Division CN101743450A (en) 2007-06-25 2008-06-12 Heat-insulating wall for a refrigerating device

Publications (1)

Publication Number Publication Date
CN104697280A true CN104697280A (en) 2015-06-10

Family

ID=40092146

Family Applications (3)

Application Number Title Priority Date Filing Date
CN200880021861A Pending CN101743450A (en) 2007-06-25 2008-06-12 Heat-insulating wall for a refrigerating device
CN201510093211.9A Pending CN104697280A (en) 2007-06-25 2008-06-12 Heat-insulating wall for a refrigerating device
CN2008800210958A Active CN101680705B (en) 2007-06-25 2008-06-20 Heat-insulating wall for a refrigerating device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN200880021861A Pending CN101743450A (en) 2007-06-25 2008-06-12 Heat-insulating wall for a refrigerating device

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN2008800210958A Active CN101680705B (en) 2007-06-25 2008-06-20 Heat-insulating wall for a refrigerating device

Country Status (6)

Country Link
US (2) US20100187241A1 (en)
EP (2) EP2165132B1 (en)
CN (3) CN101743450A (en)
DE (1) DE102007029184A1 (en)
RU (2) RU2010100937A (en)
WO (2) WO2009000671A2 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008054498A1 (en) 2008-12-10 2010-06-17 BSH Bosch und Siemens Hausgeräte GmbH Housing for a household appliance
CN102235798B (en) * 2010-05-04 2015-09-30 博西华家用电器有限公司 Refrigerating appliance
KR20110062362A (en) * 2009-12-03 2011-06-10 삼성전자주식회사 Outer case of refrigerator, the method of thereof, refrigerator having outer case and the method of thereof
DE102010044075A1 (en) * 2010-11-17 2012-05-24 BSH Bosch und Siemens Hausgeräte GmbH Refrigerator door
DE102010044076A1 (en) * 2010-11-17 2012-05-24 BSH Bosch und Siemens Hausgeräte GmbH Refrigerator door
DE102011008722A1 (en) * 2011-01-17 2012-07-19 Liebherr-Hausgeräte Ochsenhausen GmbH Household appliance e.g. freezing apparatus has door which includes wall for providing sufficient stability in some regions of structured surface
JP5909623B2 (en) * 2011-03-25 2016-04-27 パナソニックIpマネジメント株式会社 refrigerator
JP2012202603A (en) * 2011-03-25 2012-10-22 Panasonic Corp Refrigerator
JP5978520B2 (en) * 2011-12-06 2016-08-24 東芝ライフスタイル株式会社 Heat insulation box
KR102001134B1 (en) 2012-06-01 2019-07-17 엘지전자 주식회사 Door for a refrigerator and method for manufacturing the same, decoration panel, method and apparatus for processing a transparent synthetic resine panel
KR101858236B1 (en) * 2016-05-31 2018-05-16 주식회사 대우전자 Refrigerator and method for the same
US11448355B2 (en) 2021-01-12 2022-09-20 Whirlpool Corporation Vacuum insulated refrigerator structure with feature for controlling deformation and improved air withdrawal

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB715174A (en) * 1951-07-14 1954-09-08 Gen Electric Improvements in and relating to thermal insulation
US2718446A (en) * 1951-11-20 1955-09-20 Int Harvester Co Refrigerator door and shelf structure
GB730699A (en) * 1952-06-24 1955-05-25 Gen Electric Improvements in and relating to insulating panels
GB730146A (en) * 1952-07-30 1955-05-18 Gen Electric Improvements in and relating to insulating structures
US2764785A (en) * 1953-12-07 1956-10-02 Whirlpool Seeger Corp Refrigerator door construction
GB810102A (en) * 1955-09-13 1959-03-11 Philco Corp S A Refrigerator door and method of assembling the same
US3240029A (en) * 1964-05-04 1966-03-15 Gen Motors Corp Refrigerator cabinets and insulation thereof
US3789620A (en) * 1972-11-27 1974-02-05 Gen Motors Corp Ice door mechanism
US3882637A (en) * 1973-11-12 1975-05-13 Whirlpool Co Refrigerator door construction and method of forming the same
US4536990A (en) * 1982-05-17 1985-08-27 Sundstrand Corporation Torsionally stiff lightweight refrigerator/freezer door
US4740042A (en) * 1987-03-02 1988-04-26 General Electric Company Appliance door having stiffened inner panel with shelves and method of forming
US5042396A (en) * 1988-07-29 1991-08-27 Shuert Lyle H Plastic pallet
US5033182A (en) * 1990-06-08 1991-07-23 Whirlpool Corporation Method of making a refrigerator cabinet
CA2155056C (en) * 1994-08-08 2007-03-06 John R. Revlett Refrigeration appliance door with reinforcement sheet
US5909937A (en) * 1995-03-27 1999-06-08 General Electric Company Refrigerator door assembly
US5612111A (en) * 1995-05-30 1997-03-18 Tienchi Trading Co., Ltd. Method of producing and product of heat-proof laminate board
US5588731A (en) * 1995-07-17 1996-12-31 Whirlpool Corporation Refrigerator door construction
US5671855A (en) * 1996-02-20 1997-09-30 Spade Leasing, Inc. High strength industrial storage tank
JPH109761A (en) * 1996-06-19 1998-01-16 Hitachi Ltd Door of refrigerator
CA2252299C (en) * 1998-10-30 2006-06-13 Camco Inc. Refrigerator door construction
DE19907147A1 (en) * 1999-02-19 2000-08-24 Bsh Bosch Siemens Hausgeraete Refrigerator door has inner cladding formed out of metallic material, out of high quality steel bar in non-cutting fashion, as far as possible
CA2273476C (en) * 1999-05-27 2004-07-13 Camco Inc. Refrigerator door corner construction
JP3197258B2 (en) * 1999-09-01 2001-08-13 マンドー クライメート コントロール コーポレイション External structure for food storage and manufacturing method thereof
JP3394524B2 (en) * 2000-12-01 2003-04-07 三菱電機株式会社 Refrigerator door and method of manufacturing refrigerator door
CA2350419C (en) * 2001-06-14 2006-12-12 Camco Inc. Thermal and reinforced refrigerator door
US6779859B2 (en) * 2002-03-15 2004-08-24 Maytag Corporation Freezer door assembly
DE102006020826B4 (en) * 2005-05-07 2018-01-11 Lg Electronics Inc. Fridge-door arrangement

Also Published As

Publication number Publication date
RU2010100937A (en) 2011-07-27
EP2158436A2 (en) 2010-03-03
CN101680705A (en) 2010-03-24
EP2158436B1 (en) 2012-08-29
WO2009000758A2 (en) 2008-12-31
WO2009000671A3 (en) 2009-05-28
EP2165132A2 (en) 2010-03-24
WO2009000671A2 (en) 2008-12-31
DE102007029184A1 (en) 2009-01-08
CN101743450A (en) 2010-06-16
CN101680705B (en) 2012-11-28
WO2009000758A3 (en) 2009-05-28
EP2165132B1 (en) 2013-02-27
US20100187241A1 (en) 2010-07-29
RU2010100935A (en) 2011-07-27
US20100180627A1 (en) 2010-07-22

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Effective date of abandoning: 20170811