CN101680705A - Heat-insulating wall for a refrigerating device - Google Patents

Heat-insulating wall for a refrigerating device Download PDF

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Publication number
CN101680705A
CN101680705A CN200880021095A CN200880021095A CN101680705A CN 101680705 A CN101680705 A CN 101680705A CN 200880021095 A CN200880021095 A CN 200880021095A CN 200880021095 A CN200880021095 A CN 200880021095A CN 101680705 A CN101680705 A CN 101680705A
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CN
China
Prior art keywords
wall
moulding
adiabatic
adiabatic wall
inwall
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.)
Granted
Application number
CN200880021095A
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Chinese (zh)
Other versions
CN101680705B (en
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
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BSH Bosch und Siemens Hausgeraete GmbH
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Publication of CN101680705A publication Critical patent/CN101680705A/en
Application granted granted Critical
Publication of CN101680705B publication Critical patent/CN101680705B/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/02—Doors; Covers
    • F25D23/028—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/06—Walls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/02—Doors; Covers
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING 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
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/30—Application of doors, windows, wings or fittings thereof for domestic appliances
    • E05Y2900/31—Application of doors, windows, wings or fittings thereof for domestic appliances for refrigerators
    • 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
    • F25D2323/00—General constructional features not provided for in other groups of this subclass
    • F25D2323/02—Details of doors or covers not otherwise covered
    • F25D2323/024—Door 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 toincrease the rigidity of the walls.

Description

The adiabatic wall that is used for refrigerating plant
Technical field
Refrigerating plant, the adiabatic wall of household refrigerating device especially of being used for as described in the preamble that the present invention relates to claim 1.Such wall for example can be as the door or the housing wall of refrigerator or refrigerator.
Background technology
In the technical field of family expenses refrigerating plant, these walls have substantially by the formed solid outer wall of metal sheet and by the plastics deep-draw and pull out formed inwall, and each described wall is connected with each other in their edge, thereby defines a cavity volume.This cavity volume is full of foamed material, thereby has formed adiabatic wall.This structure is quite simple, yet on these walls thereby need because the high requirement that application and competition are caused.
The adiabatic wall that uses in refrigerating plant must have specific stability, this is because described adiabatic wall must be suitable for supporting very big weight usually, this is because pallet is secured to the inwall of the housing wall of refrigerating plant usually, the article of storage refrigeration on described pallet.Equally frequently be connected to refrigeration door at the adjustable Fomento disc elements of inwall, described Fomento disc elements makes little article or bottle to store on the inside of door.
Price factor emphasis in the refrigerating plant that has used adiabatic wall is considered.Described device and also have their parts therefore must more and more be suitable for lower material cost and be easy to assembling.Therefore, purpose is that the lowland keeps the material part as far as possible.Therefore, the sheet material that most probable is thin is used to outer wall.Yet in order to make wall have necessary stability, these unsettled relatively walls are provided with the reinforcement rail, and described reinforcement rail extends along whole wall or along the zone that is easy to especially go wrong, just as reinforcing area or cabin or supporting member.Yet these rails must be integrated in wall or the housing wall structure, and are fastened to the there, and these rails have enlarged the expense that preferably will be avoided conversely.
Summary of the invention
The object of the present invention is to provide a kind of refrigerating plant, adiabatic wall of household refrigerating device especially of being used for, it has suitable rigidity and has utilized the least possible material simultaneously.
This purpose realizes by the adiabatic wall with claim 1 feature that is used for refrigerating plant according to the present invention.
According to the present invention, the smooth parts of adiabatic wall at least the subregion by moulding.This moulding relates to the supporting part such as outer wall and/or inwall, so, must be used the suitable rigidity that just can realize adiabatic wall thereby utilize minimum Master Cost and do not have additional reinforcing element for example to strengthen rail because moulding can increase rigidity.Because moulding, can use thin, economical with materials especially outer wall and/or inwall, therefore these walls can be constructed to a rigid walls, and described rigid walls is suitable for use as at the keeper such as the supporting of the refrigerated product carriage of pallet or Fomento dish.
The metal sheet of adiabatic wall preferably at least the subregion by moulding.The surface of the outer wall of refrigeration device housing or refrigerating plant door is formed by metal, steel or stainless steel usually.These metal sheets are particularly suitable for introducing molding surface portion.In the scope of sheet manufacture process, can particularly advantageously realize moulding by means of format roll.The favourable part that the moulding of outer wall is handled also is, can be increased to refrigerating plant with respect to the individual style of aesthetics.
In a preferred embodiment, used elongated moulding portion, wherein said elongated moulding portion extends within the whole height of wall.Therefore, adiabatic wall has obtained the rigidity that increases along the direction of gravity especially, and the direction of wherein said gravity is the main action direction of the power that caused by the refrigerated product shelf that is fastened to wall.
In a preferred embodiment, the wall of moulding is set to the trapezoidal wall or the wall of rectangle.In other words, moulding realized on the wall, the smooth pattern in some zones at least, described smooth pattern is equal to the oblique line in the cross section of wall, described oblique line is included in trapezoidal element or the rectangular element of arranging in the adjacent row.Especially, the trapezium structure of moulding portion makes wall have extra high rigidity.
In another advantageous embodiments, moulding portion takes the form of wave, thereby the cross section of the wall of moulding shows wave, in other words sweep.The form of this moulding portion has produced the unsettled a little wall than the moulding portion with oblique line, but this wall is easy to clean, and this is level and smooth relatively because the wave surface does not have the edge.
Wall surface at least 60% preferably by moulding.In other words, in most of wall surface of outer wall and/or inwall, rigidity is increased, thereby can cancel additional reinforcing element.Whole wall thereby can realize the function of abutment wall.Wall is also enough stable so that the refrigerated product shelf is fastened to described wall, although can also use with extremely thin wall work.The fringe region of wall surface is preferably by moulding, thus on this level and smooth surface, can with another wall or with adiabatic wall in other parts, especially with from last or set up simple wall from the cover strip of the cavity volume of confining wall down and be connected.
Each moulding quality award from the ministry choosing is traversed whole wall surface and is extended.In the mill, this is normally the simplest, this is that wherein said format roll is configured to its wall moulding to the different length of different refrigerating plant models ideally because when introducing moulding portion by means of the roller technology, whole wall is easy to be directed by same format roll.
If at least one fringe region of wall surface is by moulding, then this helps wall surface and especially has close-connected manufacturing between another housing parts of aforementioned cover strip.There is not the edge strip of moulding portion also to help the fastening of hinge.
In further preferred embodiment, each moulding portion mainly is arranged in the outer wall and/or the inner wall region of adiabatic wall, engages with described moulding portion such as the securing member of the refrigerated product shelf of pallet or Fomento dish etc.In these zones, need the wall stability of increase usually, thereby prevent because the distortion of the adiabatic wall that the power effect of the weight of the refrigerated product shelf that loads is caused.In this case, wall advantageously is selected to enough strong with respect to its strength of materials, thereby the rigidity of wall is enough to guarantee that the supporting functions of wall and/or this can realize by means of reinforcing element.The additional rigidity that moulding provides in this zone that is being easy to go wrong.At this, only the subregion is by moulding for wall, and the remainder of wall is level and smooth and thereby is low maintainability.
Other remodeling of the present invention proposes in claims.
Description of drawings
Other details of the present invention and feature and remodeling of the present invention obtain in conjunction with the explanation of illustrative examples, and wherein said embodiment is illustrated with reference to accompanying drawing, in the accompanying drawings:
Fig. 1 shows the schematic cross sectional views according to the wall outdoors of prior art;
Fig. 2 shows the schematic cross sectional views of the wall outdoors of shaping;
Fig. 3 shows the schematic diagram of the refrigerator doors of moulding;
Fig. 4 shows the fragmentary, perspective view according to the refrigerator doors of the shaping of preferred variant of the present invention;
Fig. 5 shows the cutaway view of the refrigerator doors of Fig. 4; And
Fig. 6 shows the cutaway view of refrigerator doors according to another embodiment of the present invention.
The specific embodiment
In Fig. 1 to 6, the element with same function and operator scheme is provided with identical Reference numeral.
Fig. 1 shows the cutaway view of the refrigerator doors 1 of prior art, and wherein said refrigerator doors comprises by means of deep-draw pulls out and molded plastic liner 2; Heat insulation layer 3 and outer wall 4, wherein said outer wall are connected to described inwall 2 to form the door body.Be connected to inwall 2 by means of the damping effect of heat insulation layer 3 to form a rigid structure by the formed outer wall 4 of steel metal sheet, wherein said heat insulation layer forms by polyurathamc in the intermediate space that is limited by inwall 2 and outer wall 3.Strengthen rail 5a, 5b, 5c and 5d and preferably be molded on the heat insulation layer 3 of foaming, this reinforcement rail is passed to refrigerator doors 1 with suitable stability, but plastic liner 2 is arranged to extremely thin with steel outer wall 5 the two modes with economical with materials.This known structure is improved by the present invention.Therefore described structure at first is necessary, and this is because be relative complex such as the introducing of reinforcing element in manufacture process of rail 5a, bc and d, and the cost of this refrigerator doors 1 unnecessarily enlarges.
Refrigerator doors of the present invention as shown in Figure 2, especially refrigerator doors 1 is equally by plastic liner 2, be made up of formed wall outdoors of metal sheet and the foam insulation 3 introduced between them.Utilize this refrigerator doors 1, yet can cancel reinforcing element 5a to 5d as shown in Figure 1, this is because wall 4 comprises the moulding portion that makes refrigerator doors 1 have necessary rigidity outdoors.For example, the moulding of outer wall 4 can be produced by means of format roll in the scope of manufacture method, and wherein said format roll is expressed to the forming part of rectangle in the steel disc of outer wall 4.
As shown in Figure 3, the whole length extension of the outer wall 4 of refrigerator doors 1 is traversed by moulding portion 6.The path of this extension of elongated rectangle moulding portion 6 has produced moulding element 7, and wherein said moulding element 7 comprises whole outside 4 and thereby whole refrigerator doors 1.Because these moulding portions 6, so outer wall 4 and therefore whole refrigerator doors 1 have such rigidity and stability along the direction of gravity, wherein this rigidity and stability surpass significantly only by determined rigidity of the wall thickness of outer wall and stability, described rigidity and stability have guaranteed that the refrigerated product shelf can be connected to an inwall 2 (not shown at this), and not overload thus of refrigerator doors 1.
Fig. 4 shows the fragmentary, perspective view according to the lower corner of the refrigerator doors 1 of preferred another remodeling of the present invention.The foamed material that is full of the content cavity 8 of door omits in Fig. 4, thereby the details of inwall 2 and/or outer wall 4 can be shown better.Forming a plurality of moulding elements 6 on the front side of door, in the formed outer wall 4 by metal sheet, the form of wherein said moulding element is the wing with perpendicular elongate of circular arc cross section.Each wing 6 with identical distance continuously one connect another and arrange in proper order, and the front side that is full of door traverse basically its whole width, promptly basically fully from a transverse edge 9 to opposite edge (not shown).The lateral flanks 10 that is connected to lateral margin 9 does not have the moulding element, and wherein said lateral flanks is integrally formed by the metal sheet of outer wall 4 equally; In the zone at lateral flanks 10 places, outer wall spontaneously is reinforced by the existence at the edge 9,11 that limits flank 10.Basically parallel with the front side of outer wall 4 edge strip 12 is connected to edge 11, and inwall 2 for example utilizes adhesive to be secured to described edge strip in the not saturating mode of foam.
The whole height that moulding element 6 traverses outer wall 4 basically extends, the edge strip 13 on being positioned at its top edge and/or lower limb.These edge strips 13 are reserved, thereby have guaranteed that outer wall 4 does not join to down in the groove 14 of cover strip 15 saturating foam, and wherein said cover strip 15 down combines with inwall 2 and/or outer wall 4, from below sealed inside 8.
As the following upper end of the last sealing strip (not shown) closed interior 8 of the mirror image of cover strip 15.
Near transverse edge 9, two screwed holes 16 form in lower sid strip 13 and upper sid strip respectively.As described in passing screwed hole 16 vertically extending Fig. 5 cutaway view obviously as can be seen, outer wall 4 is reinforced by backing spare 17 on foam side near screwed hole 16, is fixed with the screw thread of the screw (not shown) that is screwed into from the outside in described backing spare.Dividing plate 18 is relative with backing spare 17 in the outside, has screwed hole equally, and the thickness of described dividing plate traverses the overhang of the front side of outer wall 4 less times greater than following cover strip 15.Dividing plate 18 thereby prevented from pressing descend the edge that stretches out of cover strip 15 at its outside fastening L shaped assembly parts 19 by means of screw, thus negatively influence or infringement are assembled.
The horizontal tail 20 of assembly parts 19 leaves slightly little distance and extends along the bottom side of cover strip 15.
Assembly parts 19 are the integral parts that are used for the hinge of door 1 the portion of suspending that pivots.Fig. 5 shows this situation by means of the vertically extending pivotal pin 21 that makes progress from horizontal tail 20, engages in the rigid bearing (not shown) of described pivotal pin on the body of refrigerator.Assembly parts 19 also can combine with any other articulated structure naturally, thereby realize pivotable the suspending of door 1.
Fig. 6 shows the horizontal partial sectional view according to the refrigerating plant door of another structure of the present invention.Although the structure shown in Figure 4 and 5, especially because assembly parts 19 are fastened in front of the door side is specified in advance be used for integrated form refrigerating plant (wherein outer wall 4 is hidden) furniture panel after, structure as shown in Figure 6 at first is provided for the refrigerating plant with visible of freedom.Outer wall 4 is coated with a film 22, and described film is hard and attached to concordant with it on the wing 6.
Advantageously, can be transferred to any adiabatic wall or the wall part of household refrigerating device naturally according to the favourable structure of the illustrative examples of Fig. 1 to 6.The wall of Gou Chenging can also for example be set to the rear wall and/or the sidewall of household refrigerating device by this way.
Reference numerals list:
1 refrigerator doors
2 inwalls
3 heat insulation layers
4 outer walls
5 strengthen rail
6 rectangle moulding sections
7 moulding elements
8 inside
9 transverse edges
10 flanks
11 edges
12 edge strips
13 edge strips
14 grooves
15 cover strips
16 screwed holes
17 backing spares
18 dividing plates
19 assembly parts
20 wings
21 connecting pins
22 films

Claims (17)

1. an adiabatic wall that is used for refrigerating plant, is particularly useful for household refrigerating device (1), comprise outer wall (4) and inwall (2), wherein said outer wall and inwall surround a cavity volume, described cavity volume comprises heat insulation layer (3), it is characterized in that described outer wall (4) and/or described inwall (2) comprise that between their transverse edge (9) at least one increases the moulding zone (7) of rigidity.
2. adiabatic wall according to claim 1 is characterized in that, described adiabatic wall (1) is set to the door of integrated form refrigerating plant.
3. adiabatic wall according to claim 1 and 2 is characterized in that, described at least one moulding zone (7) comprises a plurality of moulding elements (6).
4. adiabatic wall according to claim 3 is characterized in that, described a plurality of moulding elements (6) are connected with each other, and the surface extension of described adiabatic wall is traversed in described moulding zone (7) between the transverse edge (9) of adiabatic wall (1).
5. according to the arbitrary described adiabatic wall of aforementioned claim (1), it is characterized in that described moulding element (6) vertically is elongated.
6. according to the arbitrary described adiabatic wall of aforementioned claim (1), it is characterized in that described moulding element (6) forms oblique line in cross section.
7. according to the arbitrary described adiabatic wall of claim 1 to 5 (1), it is characterized in that described moulding element (6) forms sweep in cross section.
8. according to the arbitrary described adiabatic wall of aforementioned claim (1), it is characterized in that described outer wall (4) and/or described inwall (2) are formed by metal.
9. according to the arbitrary described adiabatic wall of claim 1 to 7 (1), it is characterized in that described outer wall (4) and/or described inwall (2) are formed by plastics.
10. according to the arbitrary described adiabatic wall of aforementioned claim (1), it is characterized in that, described moulding zone (7) the height of the wall surface of described outer wall (4) and/or described inwall (2) at least 60% within extend.
11. adiabatic wall according to claim 10 (1) is characterized in that, the whole height that the wall surface of described outer wall (4) and/or described inwall (2) is traversed in described moulding zone (7) extends.
12. adiabatic wall according to claim 10 (1) is characterized in that, described moulding zone (7) up and below be limited by smooth edge strip (13) described outer wall (4) and/or described inwall (2).
13. adiabatic wall according to claim 12 (1) is characterized in that, hinge (19) is secured to described smooth edge strip (13).
14., it is characterized in that the cover strip (15) that limits described cavity volume (8) is connected to described edge strip (13) according to claim 12 or 13 described adiabatic walls (1).
15., it is characterized in that described moulding zone (17) is arranged in the fastening area of refrigerated product shelf according to the arbitrary described adiabatic wall of aforementioned claim (1).
16., it is characterized in that described moulding zone (7) is covered by covering (22) according to the arbitrary described adiabatic wall of aforementioned claim (1).
17. household refrigerating device that comprises at least one according to the arbitrary described adiabatic wall of aforementioned claim (1).
CN2008800210958A 2007-06-25 2008-06-20 Heat-insulating wall for a refrigerating device Active CN101680705B (en)

Applications Claiming Priority (3)

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
PCT/EP2008/057835 WO2009000758A2 (en) 2007-06-25 2008-06-20 Heat-insulating wall for a refrigerating device

Publications (2)

Publication Number Publication Date
CN101680705A true CN101680705A (en) 2010-03-24
CN101680705B CN101680705B (en) 2012-11-28

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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

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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

Country Status (6)

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

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CN103210267A (en) * 2010-11-17 2013-07-17 Bsh博世和西门子家用电器有限公司 Refrigeration device door
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CN102235798B (en) * 2010-05-04 2015-09-30 博西华家用电器有限公司 Refrigerating appliance
CN103210267A (en) * 2010-11-17 2013-07-17 Bsh博世和西门子家用电器有限公司 Refrigeration device door
CN103221766A (en) * 2010-11-17 2013-07-24 Bsh博世和西门子家用电器有限公司 Refrigeration device door
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RU2010100937A (en) 2011-07-27
EP2158436A2 (en) 2010-03-03
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
CN104697280A (en) 2015-06-10

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