EP2108906B1 - Cooler with a door closing band with integrated seal - Google Patents
Cooler with a door closing band with integrated seal Download PDFInfo
- Publication number
- EP2108906B1 EP2108906B1 EP09100187.5A EP09100187A EP2108906B1 EP 2108906 B1 EP2108906 B1 EP 2108906B1 EP 09100187 A EP09100187 A EP 09100187A EP 2108906 B1 EP2108906 B1 EP 2108906B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- door
- refrigeration appliance
- cover strip
- door cover
- seal
- 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.)
- Not-in-force
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Classifications
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- 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
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- 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
- F25D23/08—Parts formed wholly or mainly of plastics materials
- F25D23/082—Strips
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- 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
- F25D23/08—Parts formed wholly or mainly of plastics materials
- F25D23/082—Strips
- F25D23/087—Sealing strips
Definitions
- the invention relates to a refrigeration appliance, in particular household refrigeration appliance such as a refrigerator and / or freezer, comprising a housing having an interior therein for receiving refrigerated goods and a door for opening and closing the interior, wherein the door has an inner wall and an outer wall, the are connected in the installation position of the door at least at one of its transverse edges by a door closure strip.
- a refrigerator is an electrical or gas powered device that provides a refrigerated interior for storing refrigerated goods.
- the temperatures in the interior are usually above 0 ° C, for example between +2 ° C and +12 ° C.
- a freezer is a corresponding device for storing frozen food and has an interior with temperatures below 0 ° C, for example between -25 ° C and -4 ° C, on.
- Refrigerator and freezer combinations have at least two internal spaces or two separate areas for the different temperature ranges.
- Such refrigerators have a cooling circuit for cooling the respective interior.
- the cooling circuit absorbs the heat in the interior via a thermally coupled heat exchanger and outputs this by means of a second heat exchanger to the environment.
- a refrigeration cycle may include a variety of components, such as a condenser, an evaporator, valves, flow resistors, and refrigerant lines.
- the inner wall, the outer wall and the joint between the inner and outer walls must be sealed so that no foam that expands during the foaming process escapes.
- the sealing of the joint between the inner and outer wall is not without problems and usually leads to leaks. Escaped foam must be removed consuming, which increases the cost of the refrigerator.
- a door closure strip For lamination of the transition or the transition point between the inner wall and the outer wall of the door, a door closure strip is provided, which usually consists of a plastic strip with two metallic Einleg former for screwing door angles.
- the door closure strip is primarily a design element with regard to the design.
- the disadvantage here is that the door angle must be pre-assembled by hand and the door closure strip for each device model specifically designed and adapted to the specific conditions, such as door width and door angle. Consequently, appropriately designed tools are required, which increases the tool costs and thus the manufacturing cost of the refrigerator.
- the door is formed of an outer wall and an inner wall and provided with a specially prefabricated door closure strip.
- the door closure strip integrally has a plate-shaped region which has grooves into which the upper edges of the outer wall and the inner wall are inserted. In addition to this plate-shaped region, the known door closure strip still has a viewing window.
- the refrigeration appliance in particular household refrigeration appliance such as a refrigerator and / or freezer, as specified in the independent claim.
- the refrigerator according to the invention in particular household refrigeration appliance such as a refrigerator and / or freezer, comprises a housing having an interior therein for receiving refrigerated goods and a door for opening and closing the interior, wherein the door has an inner wall and an outer wall in the installed position the door are connected at least at one of their transverse edges by a door closure strip, or the edge of a door closing strip are covered, wherein the door closing strip has a seal for sealing a gap located between the inner wall and the outer wall, wherein the seal is formed of softer material than the door bottom bar.
- the door closure strip thus has a sealing function, which simplifies the foaming of the door in a significant way.
- a connecting seam or a gap between the inner wall and the outer wall is effectively sealed.
- the seal may be made of elastic material such as rubber or a soft plastic.
- the seal can also be designed as closed-cell foam.
- the door closure strip can also have a decorative or veneering function for better cleanability of the door.
- the door closure strip may have a mechanical bearing function in the attachment of the door to the housing.
- both transverse edges of the inner wall and the outer wall by each a door closure strip are connected.
- the seal is integrated in the door closure strip.
- the gasket may be glued, clamped, snapped, clipped or otherwise connected to the door trim strip.
- the ratio of the moduli of elasticity of the material of the door closure strip and the seal is at least two, in particular at least ten, for example twenty.
- the soft seal effectively seals a junction between the inner and outer walls.
- the harder door closing strip remains dimensionally stable and thus supports the seal and presses it firmly against the transition point.
- the door closure strip can thus also have a mechanically supporting function, such as take over the attachment of the door to the housing.
- the seal is attached to the door closure strip, in particular plugged, jammed or glued.
- the door closure strip can be made of plastic.
- the door closure strip is extruded, i. produced by an extrusion process.
- the door closure strip can also be produced by a spraying process. Extrusion methods and spraying methods for plastics are well known to the person skilled in the art and need no further description at this point.
- the door closure strip and the seal is produced by means of a 2K technique.
- a 2K technique With the help of the two-component technology, it is possible to produce two different plastics with different mechanical properties in one process step. This makes it possible to produce the gasket and the door closure strip together during a process step.
- the seal is particularly firmly attached to the door closing strip and thus allows a particularly good sealing of the gap.
- the surface of the door trim strip e.g. in silver, designed in a simple way and without painting.
- the door closure strip and the seal can be produced by coextrusion.
- the intermediate space between the inner wall and the outer wall is in particular foamed or filled with a heat insulating material.
- the seal has a width B of at least 5 mm, in particular at least 8 mm, for example 15 mm.
- the inner wall has a first edge adjoining the door closing strip and the outer wall has a second edge adjoining the door closing strip, wherein the distance between the first edge and the second edge varies in the longitudinal direction of the door closing strip.
- the inner wall has a wave profile.
- the outer wall has an at least partially an inherent rigidity-increasing profile element.
- the profile elements on elongated profiles which extend in the vertical direction with built-in outer wall.
- the at least one profile element ends at the spacing of the two transverse edges of the outer wall in the installed position.
- the profilings can form angular lines or curved lines in cross section.
- the seal may have a triangular, quadrangular, rectangular or circular segmental cross-section.
- a quadrangular or rectangular cross-section is suitable for refrigerators, whose first and second edges have a varying distance, as a result of which a particularly simple sealing of these edges can be achieved.
- the door closure strip has a constant cross section along its longitudinal direction.
- the length of the door closure strip can be easily adapted to the requirements and dimensions of a device model. Different door widths can be provided with the same door closing strip, which only has to be cut to length according to its length.
- the door closure strip can thus be manufactured by the meter without complex production tools being required for a special door closure strip.
- the door closure strip is in particular rod-shaped and can be designed as a profile bar, in particular as a hollow profile.
- the refrigeration device comprises at least a first door fastening element, wherein the door closure strip and the door fastening element are connected to one another by a plug connection.
- the door fastener may be formed by simple angles or other static support structures. However, it may also be moving parts such as e.g. that include a hinge or joint.
- the door closure strip has a receptacle which engages with the door fastening element and thus connects the door closure strip to the door fastening element.
- the fastening of the door closure strip on the door is effected by the engagement of the door fastening element and the door closure strip.
- the door closure strip advantageously covers the door attachment and thus provides a veneering function and supports an improved cleanability of the door.
- a second door fastening element is connected by means of a plug connection with the door closure strip such that the first and the second door fastening element receive the door closure strip between them, wherein Preferably, the first and the second door fastener each having a receptacle for the door storage and reinforced running attachment areas.
- the door closure strip engages with the door fastening element.
- the door closure strip can simplify installation of the door fastening elements by engaging the door fastening element with the door closing strip and premounting the door fastening element by means of the door closure strip on the door. Then then the actual attachment of the door fastener takes place on the door.
- the door closure strip is clipped to the door, clamped or screwed to it. It can also be glued to the door.
- the door closing strip can be fastened to the inner wall or to the outer wall or both.
- the door closure strip is a hollow profile.
- the hollow profile supports the mechanical rigidity of the door closure strip and enables the door closure strip to assume a mechanical function, for example a supporting function.
- a switching cam is provided on the door closure strip.
- the switching cam can be screwed to the door closing strip or jammed, snapped or clipped or glued to this.
- a controller of the refrigerator can detect the opening state of the door.
- the refrigeration device comprises an end part which can be plugged onto the door closure strip on the front side.
- Such an end part is used to veneer the front sides of the door closure strip and the better cleanability of the door.
- the end parts can be designed uniformly for different refrigeration device types. With the help of a longitudinally constant cross section, the door closure strip can be used for a variety of different types of refrigerators, only the length of the door closure strip are cut to the width of the door of the refrigerator got to.
- the end faces of the door closing strip, ie the cutting edges of the door closing strip can be covered in a simple manner by the end parts.
- the door closure strip advantageously has a plug-in profile for attaching the end part.
- the end part can be clamped for example in the door closure strip.
- an end part for example, elastic elements, which allow a simple and secure fastening of the end part of the door closure strip.
- the refrigeration device further comprises fastening openings, in particular bores or punched out, for fastening the door closure strip to the door.
- the attachment openings can be provided directly on the door closure strip. They can be attached to the door closing strip after the rod-shaped raw door closing strip has been produced.
- the mounting holes can be inserted before or after trimming the length of the door trim strip.
- Fig. 1 shows an embodiment of a refrigerator 1 in a vertical sectional view from the side with a housing 2, with an inner container 35, in the interior of which 3 refrigerated goods 4 is stored at lower compared to the ambient temperatures.
- the refrigeration device 1 has a door 5 for opening and closing the interior 3.
- the interior 3 has refrigerated goods shelves 25, a controller 31 for temperature control, a lighting 32 and a pull-out refrigerated goods compartment 30.
- the interior 3 is cooled by a cooling circuit 19.
- the cooling circuit 19 comprises a compressor 20 for compressing the coolant circulating in the cooling circuit 19, a condenser 21 for liquefying the compressed coolant while releasing heat to the environment, a throttle 22 for releasing the compressed coolant into an evaporator 23 with the formation of cold Cooling of the Interior 3.
- the compressor 20, the condenser 21, the throttle 22 and the evaporator 23 are fluidly connected by means of coolant lines 24 to form the cooling circuit 19.
- the door 5 is fastened to the housing 2 with a door fastening element 14 designed as a door hinge 26.
- the door 5 has an outer wall 7 and an inner wall 6 facing the inner space 3. Between the outer wall 7 and the inner wall 6 is a gap 10 which is foamed.
- the foaming 34 serves for better thermal insulation of the refrigeration device. 1
- the outer wall 7 has at its upper end a first edge 11.
- the inner wall 6 has a second edge 12 at its upper end.
- the first edge 11 and the second edge 12 abut on a door closure strip 8, which seals the gap 10 and thus counteracts the escape of foam during the foaming of the door 5.
- the door seal strip 8 has in addition to a sealing function and the function to simplify the cleanability of the door. This is achieved by a flush and interior angle-free completion of the door.
- the simplified Door seal strip 8 the assembly of the refrigerator by the door mounting element 14 is pre-assembled on the door 5 with the help of door seal strip 8.
- Fig. 2 shows a horizontal sectional view of an embodiment of a refrigeration device 1, for example, the refrigeration device 1 after Fig. 1 , from above with the housing 2, the inner container 35 and the intervening foaming 34, which surround the interior 3 with the evaporator 23.
- the interior 3 is closable by the door 5, which has the inner wall 6 and the outer wall 7.
- the inner wall 6 has a wave profile 13 to improve the rigidity of the door 5.
- the inner wall 6 and the outer wall 7 define a gap 10, which receives a foaming 34.
- the door 5 is pivotally mounted by a formed as a door hinge 26 door fastener 14 on the housing 2.
- Fig. 3 shows the door 5 after Fig. 2 also in a horizontal sectional view from above, but further up directly at the first edge 11 of the outer door 7 and the second edge 12 of the inner door 6. Due to the wave profile 13, the two edges 11, 12, the gap 10 with the foaming 34 does not self-seal , In particular, the distance D between the first edge 11 and the second edge 12 varies, so that foam can escape from the gap defined by the edges 11, 12 during a foaming process.
- the door closure strip 8 covers the two edges 11, 12 and seals the door 5 over a width A of the joint 33 to be sealed.
- the door closure strip 8 (see Fig. 4 to 7 ) extends in the longitudinal direction R.
- Fig. 4 to 7 show an embodiment of a door closure strip 8 for the refrigeration device 1, wherein Fig. 4 shows the door closure strip 8 with attached end parts 16 in a perspective view, Fig. 5 shows a detailed view of the door closure strip 8 in a perspective view, Fig. 6 a cross section of the door closure strip 8 and Fig. 7 a section of the door closure strip 8 after Fig. 4 without end portions 16 in perspective view shows.
- Fig. 4 shows the door closure strip 8 with the plugged end portions 16.
- the door closure strip 8 has a constant in its longitudinal direction R and cross section is designed as a profile bar.
- the length L of the door closing strip 8 corresponds to the width of the door 5.
- no complex or special tool is required, since the door closing strip 6 can be easily cut to size with a saw to the appropriate length L. can.
- the door closure strip 8 has a switching cam 15 with which the controller 31 of the refrigeration device can determine the opening or closing state of the door 5.
- the door closing strip furthermore has fastening openings 18 or screwing points 28 for fastening the door closing strip 8 to the door 5.
- the door closure strip 8 is connectable by a plug connection with the door fastening element 14 and engages with this. With the aid of the door closing strip 8, the door fastening element 14 can be preassembled on the door 5, which simplifies the assembly process of the refrigeration device 1.
- Fig. 5 designed as a profile bar door seal strip 8 has an integrated seal 9 with a width B.
- the seal 9 serves to seal the gap 10 between the inner wall 6 and the outer wall 7 and prevents leakage of foam during the foaming of the door fifth
- the gasket 9 and the door trim strip 8 are made of different plastics by means of a two-component (2K) spraying technique or a two-component (2K) extrusion technique.
- the seal 9 is elastic to conform to the first edge 11 of the outer wall 7 and the second edge 12 of the inner wall 6 and to seal the joint 33 between the inner wall 6 and the outer wall 7.
- the door seal strip 8 has a plug-in profile 17 into which the end parts 16 can be plugged or clamped to the end cover of the door seal strip 8.
- Fig. 6 shows a cross section through the door closure strip 8, which seals the inner wall 6 and the outer wall 7 of the door 5 at the upper edges 11, 12.
- the seal 9 pushes against the abutting edges 11, 12 of the inner wall 6 and outer wall 7 and thus seals the intermediate space 10 located between the walls 6, 7.
- the door closure strip 8 has a switching cam 15, which is fastened by means of a clip element 29 on the door closure strip 8. In this way, the foaming of the door 5 can be realized in a simple and fast manner.
- the door trim strip 8 is suitable for various types of refrigeration equipment 1 and can be used for different door widths without complex tools would have to be redesigned. Consequently, assembly, investment and manufacturing costs are reduced.
- the door closure strip 8 furthermore has a veneering function and thus serves to improve the cleanability of the refrigeration device 1.
- Fig. 7 shows the door closure strip 8 without plugged end portions 16 in a perspective view. It can be seen that the door closure strip 8 has been plugged onto the door fastening element 14 and has come into engagement therewith, so that the door closure strip 8 is held by it. As a result, the assembly of the door fastening element 14 is simplified on the door.
- the door closure strip 8 is fastened to the door 5 with the aid of fastening openings 18 designed as screw locations 28.
- Both the inner wall 6 and the outer wall 7 may be configured with a wave profile 13.
- the door closure strip in width and height of the device type is independent and is therefore suitable for all types of devices and external dimensions.
- tooling costs and parts costs are reduced and are also for equipment with very small numbers economically.
- Color variants are freely selectable, also with silver effect, for example, without the need for painting.
- bearing elements, bearing angles, bushings, etc. can be integrated in the end parts, and optimum bolting with high strength is enabled.
- the design principle can also be applied to other household appliances, eg doors for Dishwashers or stoves or microwaves, transmitted.
- the refrigeration device 1 comprises a housing 2 with an interior 3 therein for receiving refrigerated goods 4 and a door 5 for opening and closing the interior 3, wherein the door 5 has an inner wall 6 and an outer wall 7, which at the edge of a Door end strip 8 are covered, wherein the door closure strip 8 along its longitudinal direction R has a constant cross-section.
- the refrigerator according to the invention is characterized by a particularly simple and inexpensive production.
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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Description
Die Erfindung betrifft ein Kältegerät, insbesondere Haushaltskältegerät wie ein Kühl- und/oder Gefriergerät, umfassend ein Gehäuse mit einem darin befindlichen Innenraum zur Aufnahme von Kühlgut und eine Tür zum Öffnen und Verschließen des Innenraums, wobei die Tür eine Innenwand und eine Außenwand aufweist, die in Einbaulage der Tür zumindest an einem ihrer Querränder durch eine Türabschlussleiste verbunden sind.The invention relates to a refrigeration appliance, in particular household refrigeration appliance such as a refrigerator and / or freezer, comprising a housing having an interior therein for receiving refrigerated goods and a door for opening and closing the interior, wherein the door has an inner wall and an outer wall, the are connected in the installation position of the door at least at one of its transverse edges by a door closure strip.
Ein Kühlschrank ist ein elektrisches oder gasbetriebenes Gerät, welches einen gekühlten Innenraum zur Aufbewahrung von Kühlgut bereitstellt. Die Temperaturen im Innenraum liegen in der Regel über 0 °C, beispielsweise zwischen +2 °C und +12 °C. Ein Gefrierschrank ist ein entsprechendes Gerät zur Aufbewahrung von Gefriergut und weist einen Innenraum mit Temperaturen unter 0 °C, beispielsweise zwischen -25 °C und -4 °C, auf. Kühl- und Gefrierkombinationen besitzen mindestens zwei Innenräume bzw. zwei voneinander abgetrennte Bereiche für die unterschiedlichen Temperaturbereiche.A refrigerator is an electrical or gas powered device that provides a refrigerated interior for storing refrigerated goods. The temperatures in the interior are usually above 0 ° C, for example between +2 ° C and +12 ° C. A freezer is a corresponding device for storing frozen food and has an interior with temperatures below 0 ° C, for example between -25 ° C and -4 ° C, on. Refrigerator and freezer combinations have at least two internal spaces or two separate areas for the different temperature ranges.
Derartige Kältegeräte weisen einen Kühlkreislauf zur Kühlung des jeweiligen Innenraums auf. Der Kühlkreislauf nimmt die im Innenraum befindliche Wärme über einen damit thermisch gekoppelten Wärmetauscher auf und gibt diese mittels eins zweiten Wärmetauschers an die Umgebung ab. Ein Kühlkreislauf kann eine Vielzahl von Komponenten umfassen, wie zum Beispiel einen Verflüssiger, einen Verdampfer, Ventile, Strömungswiderstände und Kühlmittelleitungen.Such refrigerators have a cooling circuit for cooling the respective interior. The cooling circuit absorbs the heat in the interior via a thermally coupled heat exchanger and outputs this by means of a second heat exchanger to the environment. A refrigeration cycle may include a variety of components, such as a condenser, an evaporator, valves, flow resistors, and refrigerant lines.
Für eine verbesserte Wärmeisolierung des Gehäuses des Kältegeräts wird üblicherweise ein zwischen der Innenwand und der Außenwand befindlicher Zwischenraum verschäumt.For improved thermal insulation of the housing of the refrigeration device usually located between the inner wall and the outer wall gap is foamed.
Während der Verschäumung müssen die Innenwand, die Außenwand sowie die Verbindungsstelle zwischen der Innen- und Außenwand abgedichtet werden, damit kein Schaum, der sich während des Verschäumungsprozesses aufbläht, austritt. Das Abdichten der Verbindungsstelle zwischen Innen- und Außenwand ist nicht unproblematisch und führt meist zu undichten Stellen. Ausgetretener Schaum muss aufwendig wieder entfernt werden, welches die Herstellungskosten des Kältegeräts erhöht.During foaming, the inner wall, the outer wall and the joint between the inner and outer walls must be sealed so that no foam that expands during the foaming process escapes. The sealing of the joint between the inner and outer wall is not without problems and usually leads to leaks. Escaped foam must be removed consuming, which increases the cost of the refrigerator.
Zur Kaschierung des Übergangs oder der Übergangsstelle zwischen Innenwand und Außenwand der Tür ist eine Türabschlussleiste vorgesehen, welche in der Regel aus einer Kunststoffleiste mit zwei metallischen Einlegteilen zum Anschrauben von Türwinkeln besteht. Dabei ist die Türabschlussleiste vorrangig ein gestalterisches Element in Hinblick auf das Design.For lamination of the transition or the transition point between the inner wall and the outer wall of the door, a door closure strip is provided, which usually consists of a plastic strip with two metallic Einlegteilen for screwing door angles. The door closure strip is primarily a design element with regard to the design.
Nachteilig hierbei ist, dass die Türwinkel von Hand vormontiert werden müssen und die Türabschlussleiste für jedes Gerätemodell spezifisch gestaltet und auf die speziellen Gegebenheiten, wie zum Beispiel Türbreite und Türwinkel angepasst werden müssen. Folglich sind entsprechend gestaltete Werkzeuge erforderlich, welches die Werkzeugkosten und damit die Herstellungskosten des Kältegeräts erhöht.The disadvantage here is that the door angle must be pre-assembled by hand and the door closure strip for each device model specifically designed and adapted to the specific conditions, such as door width and door angle. Consequently, appropriately designed tools are required, which increases the tool costs and thus the manufacturing cost of the refrigerator.
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Bei den vorgenannten Kältegeräten ist die Herstellung der Tür aufwändig.In the aforementioned refrigerators, the production of the door is expensive.
Es ist somit Aufgabe der vorliegenden Erfindung, ein Kühl- und Gefriergerät anzugeben, welches einfach und preisgünstig herzustellen ist.It is therefore an object of the present invention to provide a refrigerator and freezer, which is simple and inexpensive to manufacture.
Diese Aufgabe wird gelöst durch das Kältegerät, insbesondere Haushaltskältegerät wie ein Kühl- und/oder Gefriergerät, wie in dem unabhängigen Anspruch angegeben.This object is achieved by the refrigeration appliance, in particular household refrigeration appliance such as a refrigerator and / or freezer, as specified in the independent claim.
Weitere vorteilhafte Ausführungsformen und Weiterbildungen, welche jeweils einzeln angewandt oder in geeigneter Weise beliebig miteinander kombiniert werden können, sind Gegenstand der abhängigen Ansprüche oder werden in der folgenden Beschreibung näher erläutert.Further advantageous embodiments and developments, which can be applied individually or combined with each other in a suitable manner, are the subject of the dependent claims or are explained in more detail in the following description.
Das erfindungsgemäße Kältegerät, insbesondere Haushaltskältegerät wie ein Kühl- und/oder Gefriergerät, umfasst ein Gehäuse mit einem darin befindlichen Innenraum zur Aufnahme von Kühlgut und eine Tür zum Öffnen und Verschließen des Innenraums, wobei die Tür eine Innenwand und eine Außenwand aufweist, die in Einbaulage der Tür zumindest an einem ihrer Querränder durch eine Türabschlussleiste verbunden sind, oder die randseitig von einer Türabschlussleiste abgedeckt sind, wobei die Türabschlussleiste eine Dichtung aufweist zur Abdichtung eines zwischen der Innenwand und der Außenwand befindlichen Zwischenraums, wobei die Dichtung aus weicherem Material gebildet ist als die Türabschlussleiste.The refrigerator according to the invention, in particular household refrigeration appliance such as a refrigerator and / or freezer, comprises a housing having an interior therein for receiving refrigerated goods and a door for opening and closing the interior, wherein the door has an inner wall and an outer wall in the installed position the door are connected at least at one of their transverse edges by a door closure strip, or the edge of a door closing strip are covered, wherein the door closing strip has a seal for sealing a gap located between the inner wall and the outer wall, wherein the seal is formed of softer material than the door bottom bar.
Die Türabschlussleiste weist somit eine Abdichtfunktion auf, welche die Verschäumung der Tür in erheblicher Weise vereinfacht. Mit Hilfe der Dichtung wird eine Verbindungsnaht bzw. ein Spalt zwischen der Innenwand und der Außenwand wirksam abgedichtet. Hierfür kann die Dichtung aus elastischem Material sein wie zum Beispiel Gummi oder einem weichen Kunststoff. Die Dichtung kann auch als geschlossenporiger Schaum ausgebildet sein.The door closure strip thus has a sealing function, which simplifies the foaming of the door in a significant way. With the help of the seal, a connecting seam or a gap between the inner wall and the outer wall is effectively sealed. For this purpose, the seal may be made of elastic material such as rubber or a soft plastic. The seal can also be designed as closed-cell foam.
Die Türabschlussleiste kann weiterhin eine Zier- bzw. Verblendungsfunktion für eine bessere Reinigbarkeit der Tür aufweisen.The door closure strip can also have a decorative or veneering function for better cleanability of the door.
Außerdem kann die Türabschlussleiste eine mechanisch tragende Funktion bei der Befestigung der Tür am Gehäuse aufweisen.In addition, the door closure strip may have a mechanical bearing function in the attachment of the door to the housing.
Mit Hilfe der Abdichtungswirkung der Türabschlussleiste wird die Verschäumung der Tür bzw. deren Auffüllung mit einem Wärmeisolationsmaterial erheblich vereinfacht und ein Entfernen von ausgetretenem Schaum ist nicht mehr erforderlich. In der Folge wird die Herstellung des Kältegeräts vereinfacht und preiswerter.With the help of the sealing effect of the door closure strip, the foaming of the door or its filling with a heat insulating material is greatly simplified and a removal of leaked foam is no longer necessary. As a result, the production of the refrigerator is simplified and cheaper.
In einer Ausgestaltung sind beide Querränder der Innenwand und der Außenwand durch jeweils eine Türabschlussleiste verbunden sind.In one embodiment, both transverse edges of the inner wall and the outer wall by each a door closure strip are connected.
In einer weiteren Ausgestaltung ist die Dichtung in die Türabschlussleiste integriert. Die Dichtung kann an der Türabschlussleiste festgeklebt, eingeklemmt, eingerastet, angeklippt oder in anderer Weise damit verbunden sein. Hierdurch kann die Montage der Tür vereinfacht und die Dichtungswirkung der Türabschlussleiste verbessert werden.In a further embodiment, the seal is integrated in the door closure strip. The gasket may be glued, clamped, snapped, clipped or otherwise connected to the door trim strip. As a result, the installation of the door can be simplified and the sealing effect of the door closure strip can be improved.
Beispielsweise ist das Verhältnis der Elastizitätsmodule des Materials der Türabschlussleiste und der Dichtung mindestens zwei, insbesondere mindestens zehn, beispielsweise zwanzig. Durch die weiche Dichtung wird eine Übergangsstelle zwischen der Innen- und der Außenwand wirksam abgedichtet. Die härtere Türabschlussleiste bleibt dabei jedoch formstabil und unterstützt somit die Dichtung und drückt diese fest gegen die Übergangsstelle. Weiterhin kann die Türabschlussleiste somit auch eine mechanisch tragende Funktion wie z.B. die Befestigung der Tür am Gehäuse übernehmen.For example, the ratio of the moduli of elasticity of the material of the door closure strip and the seal is at least two, in particular at least ten, for example twenty. The soft seal effectively seals a junction between the inner and outer walls. However, the harder door closing strip remains dimensionally stable and thus supports the seal and presses it firmly against the transition point. Furthermore, the door closure strip can thus also have a mechanically supporting function, such as take over the attachment of the door to the housing.
In einer weiteren Ausgestaltung ist die Dichtung an der Türabschlussleiste befestigt, insbesondere gesteckt, verklemmt oder verklebt.In a further embodiment, the seal is attached to the door closure strip, in particular plugged, jammed or glued.
Die Türabschlussleiste kann aus Kunststoff gebildet sein. Beispielsweise ist die Türabschlussleiste extrudiert, d.h. durch ein Extrusionsverfahren hergestellt. Die Türabschlussleiste kann auch durch ein Spritzverfahren hergestellt sein. Extrusionsverfahren und Spritzverfahren für Kunststoffe sind dem Fachmann hinreichend bekannt und benötigen an dieser Stelle keine weitere Beschreibung.The door closure strip can be made of plastic. For example, the door closure strip is extruded, i. produced by an extrusion process. The door closure strip can also be produced by a spraying process. Extrusion methods and spraying methods for plastics are well known to the person skilled in the art and need no further description at this point.
In einer vorteilhaften Ausgestaltung der Erfindung ist die Türabschlussleiste und die Dichtung mittels einer 2K-Technik hergestellt. Mit Hilfe der Zweikomponententechnik ist es möglich, zwei verschiedene Kunststoffe mit unterschiedlichen mechanischen Eigenschaften in einem Prozessschritt herzustellen. Hierdurch ist es möglich, die Dichtung und die Türabschlussleiste gemeinsam während eines Verfahrensschritts herzustellen. Bei einer Herstellung einer Türabschlussleiste mit integrierter Dichtung mittels dieser 2K-Technik ist die Dichtung besonders fest an der Türabschlussleiste befestigt und ermöglicht somit eine besonders gute Abdichtung des Zwischenraums.In an advantageous embodiment of the invention, the door closure strip and the seal is produced by means of a 2K technique. With the help of the two-component technology, it is possible to produce two different plastics with different mechanical properties in one process step. This makes it possible to produce the gasket and the door closure strip together during a process step. When manufacturing a door sealing strip with integrated seal using this 2K technique, the seal is particularly firmly attached to the door closing strip and thus allows a particularly good sealing of the gap.
Darüberhinaus wird die Montage vereinfacht.In addition, the assembly is simplified.
Unter Verwendung einer 3K-Technik kann auch die Oberfläche der Türabschlussleiste, z.B. in silber, auf einfache Weise und ohne Lackierung gestaltet werden.Using a 3K technique, the surface of the door trim strip, e.g. in silver, designed in a simple way and without painting.
Beispielsweise kann die Türabschlussleiste und die Dichtung durch Koextrusion hergestellt sein.For example, the door closure strip and the seal can be produced by coextrusion.
Der Zwischenraum zwischen der Innenwand und der Außenwand ist insbesondere verschäumt oder mit einem Wärmeisolationsmaterial aufgefüllt.The intermediate space between the inner wall and the outer wall is in particular foamed or filled with a heat insulating material.
In einer speziellen Ausgestaltung weist die Dichtung eine Breite B von mindestens 5 mm, insbesondere mindestens 8 mm, beispielsweise 15 mm, auf.In a special embodiment, the seal has a width B of at least 5 mm, in particular at least 8 mm, for example 15 mm.
In einer weiteren Ausgestaltung weist die Innenwand eine an der Türabschlussleiste anstoßende erste Kante und die Außenwand eine an der Türabschlussleiste anstoßende zweite Kante auf, wobei der Abstand zwischen der ersten Kante und der zweiten Kante in Längsrichtung der Türabschlussleiste variiert. Beispielsweise weist die Innenwand ein Wellenprofil auf. Insbesondere weist die Außenwand ein zumindest bereichsweise eine Eigensteifigkeit erhöhendes Profilelement auf.In a further embodiment, the inner wall has a first edge adjoining the door closing strip and the outer wall has a second edge adjoining the door closing strip, wherein the distance between the first edge and the second edge varies in the longitudinal direction of the door closing strip. For example, the inner wall has a wave profile. In particular, the outer wall has an at least partially an inherent rigidity-increasing profile element.
Es kann auch eine Mehrzahl von Profilelementen vorgesehen sein, die aneinander anschließen und die Oberfläche der Außenwand zwischen deren seitlichen Kanten bilden.It can also be provided a plurality of profile elements which adjoin one another and form the surface of the outer wall between the lateral edges.
Insbesondere weisen die Profilelemente langgestreckte Profilierungen auf, die bei eingebauter Außenwand in vertikaler Richtung verlaufen. Beispielsweise endet das wenigstens eine Profilelement im Abstand der beiden Querränder der Außenwand in Einbaulage. Die Profilierungen können im Querschnitt kantige Linien oder gekrümmte Linien bilden.In particular, the profile elements on elongated profiles, which extend in the vertical direction with built-in outer wall. For example, the at least one profile element ends at the spacing of the two transverse edges of the outer wall in the installed position. The profilings can form angular lines or curved lines in cross section.
Mit Hilfe der Dichtung ist eine Abdichtung des Zwischenraums auch bei variierendem Abstand zwischen der ersten Kante und der zweiten Kante auf einfache Weise möglich. Dieses erlaubt, die Innenwand als Wellenprofil auszugestalten, welches oder womit die Steifigkeit der Innenwand in erheblicher Weise verbessert werden kann. Hierdurch kann die Materialstärke der Innen- bzw. Außenwand reduziert werden, so dass Materialkosten eingespart werden können.With the help of the seal, a seal of the gap is possible even with varying distance between the first edge and the second edge in a simple manner. This allows to design the inner wall as a wave profile, which or with which the rigidity of the inner wall can be significantly improved. As a result, the material thickness of the inner or outer wall can be reduced, so that material costs can be saved.
Die Dichtung kann einen dreieckigen, viereckigen, rechteckigen oder kreissegmentförmigen Querschnitt aufweisen. Hierbei bietet sich ein viereckiger bzw. rechteckiger Querschnitt bei Kältegeräten an, deren erste und zweite Kanten ein variierenden Abstand aufweisen, da hierdurch eine besonders einfache Abdichtung dieser Kanten erzielt werden kann.The seal may have a triangular, quadrangular, rectangular or circular segmental cross-section. In this case, a quadrangular or rectangular cross-section is suitable for refrigerators, whose first and second edges have a varying distance, as a result of which a particularly simple sealing of these edges can be achieved.
In einer besonderen Ausführungsform des Kältegeräts weist die Türabschlussleiste entlang ihrer Längsrichtung einen konstanten Querschnitt auf.In a particular embodiment of the refrigeration device, the door closure strip has a constant cross section along its longitudinal direction.
Durch die Ausgestaltung der Türabschlussleiste mit einem entlang ihrer Längsrichtung konstanten Querschnitt kann die Länge der Türabschlussleiste auf einfache Weise auf die Erfordernisse und Abmaße eines Gerätemodells angepasst werden. Unterschiedliche Türbreiten können mit der gleichen Türabschlussleiste versehen werden, welche nur hinsichtlich ihrer Länge entsprechend zurechtgeschnitten werden muss. Die Türabschlussleiste kann somit als Meterware hergestellt werden, ohne dass komplexe Fertigungswerkzeuge für eine spezielle Türabschlussleiste erforderlich wären. Die Türabschlussleiste ist insbesondere stabförmig und kann als Profilstab, insbesondere als Hohlprofil, ausgestaltet sein.Due to the design of the door closure strip with a constant cross section along its longitudinal direction, the length of the door closure strip can be easily adapted to the requirements and dimensions of a device model. Different door widths can be provided with the same door closing strip, which only has to be cut to length according to its length. The door closure strip can thus be manufactured by the meter without complex production tools being required for a special door closure strip. The door closure strip is in particular rod-shaped and can be designed as a profile bar, in particular as a hollow profile.
In einer besonderen Ausgestaltung umfasst das Kältegerät wenigstens ein erstes Türbefestigungselement, wobei die Türabschlussleiste und das Türbefestigungselement durch eine Steckverbindung miteinander verbunden sind. Das Türbefestigungselement kann durch einfache Winkel oder andere statische Trägerstrukturen gebildet sein. Es kann jedoch auch bewegliche Teile wie z.B. die eines Scharniers oder Gelenks umfassen. Die Türabschlussleiste weist insbesondere eine Aufnahme auf, welche mit dem Türbefestigungselement in Eingriff gelangt und somit die Türabschlussleiste mit dem Türbefestigungselement verbindet. Beispielsweise wird die Befestigung der Türabschlussleiste an der Tür durch den Eingriff von Türbefestigungselement und Türabschlussleiste bewirkt. Die Türabschlussleiste überdeckt vorteilhafterweise die Türbefestigung und bietet somit eine Verblendungsfunktion und unterstützt eine verbesserte Reinigbarkeit der Tür.In a particular embodiment, the refrigeration device comprises at least a first door fastening element, wherein the door closure strip and the door fastening element are connected to one another by a plug connection. The door fastener may be formed by simple angles or other static support structures. However, it may also be moving parts such as e.g. that include a hinge or joint. In particular, the door closure strip has a receptacle which engages with the door fastening element and thus connects the door closure strip to the door fastening element. For example, the fastening of the door closure strip on the door is effected by the engagement of the door fastening element and the door closure strip. The door closure strip advantageously covers the door attachment and thus provides a veneering function and supports an improved cleanability of the door.
Insbesondere ist ein zweites Türbefestigungselement mittels einer Steckverbindung mit der Türabschlussleiste derart verbunden, dass das erste und das zweite Türbefestigungselement die Türabschlussleiste zwischen sich aufnehmen, wobei vorzugsweise das erste und das zweite Türbefestigungselement jeweils eine Aufnahme für die Türlagerung und verstärkt ausgeführte Befestigungsbereiche aufweist.In particular, a second door fastening element is connected by means of a plug connection with the door closure strip such that the first and the second door fastening element receive the door closure strip between them, wherein Preferably, the first and the second door fastener each having a receptacle for the door storage and reinforced running attachment areas.
In einer besonderen Ausgestaltung kommt die Türabschlussleiste mit dem Türbefestigungselement in Eingriff.In a particular embodiment, the door closure strip engages with the door fastening element.
Die Türabschlussleiste kann die Montage der Türbefestigungselemente vereinfachen, indem das Türbefestigungselement mit der Türabschlussleiste in Eingriff gebracht wird und das Türbefestigungselement mittels der Türabschlussleiste an der Tür vormontiert wird. Anschließend findet dann die eigentliche Befestigung des Türbefestigungselement an der Tür statt.The door closure strip can simplify installation of the door fastening elements by engaging the door fastening element with the door closing strip and premounting the door fastening element by means of the door closure strip on the door. Then then the actual attachment of the door fastener takes place on the door.
In einer weiteren Ausgestaltung ist die Türabschlussleiste an der Tür angeklippt, angeklemmt oder damit verschraubt. Sie kann auch mit der Tür verklebt sein. Die Befestigung der Türabschlussleiste kann an der Innenwand oder an der Außenwand oder an beiden erfolgen.In a further embodiment, the door closure strip is clipped to the door, clamped or screwed to it. It can also be glued to the door. The door closing strip can be fastened to the inner wall or to the outer wall or both.
In einer besonderen Ausgestaltung ist die Türabschlussleiste ein Hohlprofil. Das Hohlprofil unterstützt die mechanische Steifigkeit der Türabschlussleiste und ermöglicht, dass die Türabschlussleiste eine mechanische Funktion, beispielsweise eine tragende Funktion, übernehmen kann.In a particular embodiment, the door closure strip is a hollow profile. The hollow profile supports the mechanical rigidity of the door closure strip and enables the door closure strip to assume a mechanical function, for example a supporting function.
In einer speziellen Ausgestaltung ist an der Türabschlussleiste ein Schaltnocken vorgesehen. Der Schaltnocken kann an der Türabschlussleiste angeschraubt oder an dieser verklemmt, eingerastet oder angeklippt oder mit dieser verklebt sein. Mit Hilfe des Schaltnockens kann eine Steuerung des Kältegeräts den Öffnungszustand der Tür erfassen.In a special embodiment, a switching cam is provided on the door closure strip. The switching cam can be screwed to the door closing strip or jammed, snapped or clipped or glued to this. With the help of the switching cam, a controller of the refrigerator can detect the opening state of the door.
In einer noch weiteren Ausgestaltung umfasst das Kältegerät ein Endteil, welches stirnseitig auf die Türabschlussleiste aufsteckbar ist. Ein derartiges Endteil dient der Verblendung der Stirnseiten der Türabschlussleiste sowie der besseren Reinigbarkeit der Tür. Die Endteile können für verschiedene Kältegerättypen einheitlich gestaltet sein. Mit Hilfe eines in Längsrichtung konstanten Querschnitts kann die Türabschlussleiste für eine Vielzahl unterschiedlicher Kältegerättypen verwendet werden, wobei lediglich die Länge der Türabschlussleiste auf die Breite der Tür des Kältegeräts zurechtgeschnitten werden muss. Die Stirnseiten der Türabschlussleiste, d.h. die Schnittkanten der Türabschlussleiste, können auf einfache Weise durch die Endteile abgedeckt werden.In a still further embodiment, the refrigeration device comprises an end part which can be plugged onto the door closure strip on the front side. Such an end part is used to veneer the front sides of the door closure strip and the better cleanability of the door. The end parts can be designed uniformly for different refrigeration device types. With the help of a longitudinally constant cross section, the door closure strip can be used for a variety of different types of refrigerators, only the length of the door closure strip are cut to the width of the door of the refrigerator got to. The end faces of the door closing strip, ie the cutting edges of the door closing strip, can be covered in a simple manner by the end parts.
Hierfür weist die Türabschlussleiste vorteilhafterweise ein Steckprofil auf zum Aufstecken des Endteiles. Das Endteil kann beispielsweise in die Türabschlussleiste eingeklemmt werden. Hierfür weist ein Endteil beispielsweise elastische Elemente auf, die ein einfaches und sicheres Befestigen des Endteils an der Türabschlussleiste ermöglichen.For this purpose, the door closure strip advantageously has a plug-in profile for attaching the end part. The end part can be clamped for example in the door closure strip. For this purpose, an end part, for example, elastic elements, which allow a simple and secure fastening of the end part of the door closure strip.
In einer weiteren Ausgestaltung umfasst das Kältegerät weiterhin Befestigungsöffnungen, insbesondere Bohrungen oder Ausstanzungen, zur Befestigung der Türabschlussleiste an der Tür. Die Befestigungsöffnungen können direkt an der Türabschlussleiste vorgesehen sein. Sie können nach Herstellung der stabförmigen Roh-Türabschlussleiste an der Türabschlussleiste angebracht werden. Die Befestigungsöffnungen können vor oder nach dem Zurechtschneiden der Länge der Türabschlussleiste eingebracht werden.In a further embodiment, the refrigeration device further comprises fastening openings, in particular bores or punched out, for fastening the door closure strip to the door. The attachment openings can be provided directly on the door closure strip. They can be attached to the door closing strip after the rod-shaped raw door closing strip has been produced. The mounting holes can be inserted before or after trimming the length of the door trim strip.
Weitere vorteilhafte Aspekte und Einzelheiten, welche jeweils einzeln angewandt oder in geeigneter Weise beliebig miteinander kombiniert werden können, werden anhand der folgenden Zeichnung, welche die Erfindung exemplarisch illustrieren soll, näher erläutert. Es zeigen schematisch:
- Fig. 1
- eine Ausführungsform eines erfindungsgemäßen Kältegerät, insbesondere Haushaltskältegerät wie ein Kühl- und/oder Gefriergerät, in einer Schnittansicht von der Seite;
- Fig. 2
- eine Ausführungsform eines erfindungsgemäßen Kältegerät, insbesondere Haushaltskältegerät wie ein Kühl- und/oder Gefriergerät, in einer horizontalen Schnittansicht von oben;
- Fig. 3
- die Tür der Ausführungsform des Kältegeräts nach
Fig. 1 oderFig. 2 in einer horizontalen Schnittansicht kurz unterhalb der oberen Kante der Tür; - Fig. 4
- eine Türabschlussleiste für eine Ausführungsform eines Kältegeräts, insbesondere Haushaltskältegerät wie ein Kühl- und/oder Gefriergerät, in einer perspektivischen Darstellung;
- Fig. 5
- eine Detailansicht der Türabschlussleiste nach
Fig. 4 in einer perspektivischen Ansicht; - Fig. 6
- eine Schnittansicht der Türabschlussleiste nach
Fig. 4 im Querschnitt; und - Fig. 7
- die Türabschlussleiste nach
Fig. 4 ohne Endteil.
- Fig. 1
- an embodiment of a refrigeration device according to the invention, in particular household refrigeration appliance such as a refrigerator and / or freezer, in a sectional view from the side;
- Fig. 2
- an embodiment of a refrigerator according to the invention, in particular household refrigeration appliance such as a refrigerator and / or freezer, in a horizontal sectional view from above;
- Fig. 3
- the door of the embodiment of the refrigerator after
Fig. 1 orFig. 2 in a horizontal sectional view just below the upper edge of the door; - Fig. 4
- a door closure strip for an embodiment of a refrigerator, in particular household refrigeration appliance such as a refrigerator and / or freezer, in a perspective view;
- Fig. 5
- a detailed view of the door closure strip after
Fig. 4 in a perspective view; - Fig. 6
- a sectional view of the door closure strip after
Fig. 4 in cross-section; and - Fig. 7
- the door closure strip after
Fig. 4 without end part.
Der Innenraum 3 weist Kühlgutablagen 25, eine Steuerung 31 zur Temperaturregelung, eine Beleuchtung 32 und ein ausziehbares Kühlgutfach 30 auf.The
Der Innenraum 3 wird durch einen Kühlkreislauf 19 gekühlt. Der Kühlkreislauf 19 umfasst einen Kompressor 20 zur Verdichtung des in dem Kühlkreislauf 19 zirkulierenden Kühlmittels, einen Verflüssiger 21 zur Verflüssigung des komprimierten Kühlmittels unter Abgabe von Wärme an die Umgebung, eine Drossel 22 zum Entspannen des komprimierten Kühlmittels in einen Verdampfer 23 unter Bildung von Kälte zur Kühlung des Innenraums 3. Der Kompressor 20, der Verflüssiger 21, die Drossel 22 und der Verdampfer 23 sind mittels Kühlmittelleitungen 24 unter Bildung des Kühlkreislaufs 19 fluidleitend verbunden.The
Die Tür 5 ist mit einem als Türscharnier 26 ausgestalten Türbefestigungselement 14 an dem Gehäuse 2 befestigt. Die Tür 5 weist eine Außenwand 7 und eine zum Innenraum 3 zugewandte Innenwand 6 auf. Zwischen der Außenwand 7 und der Innenwand 6 befindet sich ein Zwischenraum 10, der verschäumt ist. Die Verschäumung 34 dient der besseren thermischen Isolierung des Kältegeräts 1.The
Die Außenwand 7 weist an ihrem oberen Ende eine erste Kante 11 auf. Die Innenwand 6 weist an ihrem oberen Ende eine zweite Kante 12 auf. Die erste Kante 11 und die zweite Kante 12 stoßen an eine Türabschlussleiste 8 an, welche den Zwischenraum 10 abdichtet und somit ein Austreten von Schaum während der Verschäumung der Tür 5 entgegenwirkt.The
Die Türabschlussleiste 8 hat neben einer Dichtungsfunktion auch die Funktion, die Reinigbarkeit der Tür zu vereinfachen. Dieses wird durch einen bündigen und innenwinkelfreien Abschluss der Tür bewirkt. Außerdem vereinfacht die Türabschlussleiste 8 die Montage des Kältegeräts, indem mit Hilfe der Türabschlussleiste 8 das Türbefestigungselement 14 an der Tür 5 vormontiert wird.The
Der Innenraum 3 ist verschließbar durch die Tür 5, welche die Innenwand 6 und die Außenwand 7 aufweist. Die Innenwand 6 weist zur Verbesserung der Steifigkeit der Tür 5 ein Wellenprofil 13 auf. Die Innenwand 6 und die Außenwand 7 definieren einen Zwischenraum 10, welcher eine Verschäumung 34 aufnimmt. Die Tür 5 ist durch ein als Türscharnier 26 gebildetes Türbefestigungselement 14 an dem Gehäuse 2 schwenkbar befestigt.The
Die Türabschlussleiste 8 deckt die beiden Kanten 11, 12 ab und dichtet die Tür 5 über eine Breite A der abzudichtenden Verbindungsstelle 33 ab. Die Türabschlussleiste 8 (siehe
Die Türabschlussleiste 8 weist einen Schaltnocken 15 auf, mit welchem die Steuerung 31 des Kältegeräts den Öffnungs- bzw. Schließzustand der Tür 5 ermitteln kann.The
Die Türabschlussleiste weist weiterhin Befestigungsöffnungen 18 bzw. Schraubstellen 28 zur Befestigung der Türabschlussleiste 8 an der Tür 5 auf.The door closing strip furthermore has
Die Türabschlussleiste 8 ist durch eine Steckverbindung mit dem Türbefestigungselement 14 verbindbar und gelangt mit diesem in Eingriff. Mit Hilfe der Türabschlussleiste 8 kann das Türbefestigungselement 14 an der Tür 5 vormontiert werden, welches den Montageprozess des Kältegeräts 1 vereinfacht.The
Wie aus
Die Dichtung 9 und die Türabschlussleiste 8 sind aus unterschiedlichen Kunststoffen mittels einer Zweikomponenten (2K)-Spritztechnik oder einer Zweikomponenten (2K)-Extrusionstechnik hergestellt.The
Die Dichtung 9 ist elastisch, um sich an die erste Kante 11 der Außenwand 7 bzw. die zweite Kante 12 der Innenwand 6 anzuschmiegen und die Verbindungsstelle 33 zwischen der Innenwand 6 und der Außenwand 7 abzudichten.The
Die Türabschlussleiste 8 weist ein Steckprofil 17 auf, in welches die Endteile 16 zur stirnseitigen Abdeckung der Türabschlussleiste 8 eingesteckt bzw. eingeklemmt werden können.The
Außerdem ist die Türabschlussleiste 8 für verschiedene Typen von Kältegeräten 1 geeignet und kann für verschiedene Türbreiten eingesetzt werden, ohne dass komplexe Werkzeuge umgestaltet werden müssten. Folglich werden Montage-, Investitions- und Herstellungskosten reduziert.In addition, the
Die Türabschlussleiste 8 weist weiterhin eine Verblendungsfunktion auf und dient somit der besseren Reinigbarkeit des Kältegeräts 1.The
Die Türabschlussleiste 8 wird mit Hilfe von als Schraubstellen 28 ausgebildeten Befestigungsöffnungen 18 an der Tür 5 befestigt.The
Mit Hilfe der in die Türabschlussleiste 8 integrierten Dichtung können sogenannte Wellprofiltüren, welche eine erheblich höhere Festigkeit besitzen und keine zusätzlichen Versteifungsschienen benötigen, auf einfache Weise abgedichtet werden. Sowohl die Innenwand 6 als auch die Außenwand 7 kann mit einem Wellenprofil 13 ausgestaltet sein.With the help of integrated seal in the
Somit ist in vorteilhafter Weise die Türabschlussleiste in Breite und Höhe vom Gerätetyp unabhängig und ist deshalb auch für alle Gerätetypen und Geräteaußenmaße geeignet. Insbesondere ist im Sinne eines Baukastenprinzips nur eine Leistenkonstruktion für obere und unterleiste Leiste erforderlich: Werkzeugkosten und Teilekosten werden reduziert und sind auch für Geräte mit sehr geringen Stückzahlen wirtschaftlich. Farbvarianten sind beliebig wählbar, auch z.B. mit Silbereffekt, ohne dass eine Lackierung erforderlich ist. Es können auch Lagerelemente, Lagerwinkel, Lagerbuchsen usw. in den Endteilen integriert werden, und es wird eine optimale Verschraubung mit hoher Festigkeit ermöglicht. Das Konstruktionsprinzip lässt sich auch auf andere Hausgeräte, z.B. Türen für Spülmaschinen oder Herde oder Mikrowellen, übertragen.Thus, advantageously, the door closure strip in width and height of the device type is independent and is therefore suitable for all types of devices and external dimensions. In particular, in the sense of a modular principle only a last construction for top and bottom bar is required: tooling costs and parts costs are reduced and are also for equipment with very small numbers economically. Color variants are freely selectable, also with silver effect, for example, without the need for painting. Also, bearing elements, bearing angles, bushings, etc., can be integrated in the end parts, and optimum bolting with high strength is enabled. The design principle can also be applied to other household appliances, eg doors for Dishwashers or stoves or microwaves, transmitted.
In einer Ausgestaltung umfasst das Kältegerät 1 ein Gehäuse 2 mit einem darin befindlichen Innenraum 3 zur Aufnahme von Kühlgut 4 und eine Tür 5 zum Öffnen und Verschließen des Innenraums 3, wobei die Tür 5 eine Innenwand 6 und eine Außenwand 7 aufweist, welche randseitig von einer Türabschlussleiste 8 abgedeckt sind, wobei die Türabschlussleiste 8 entlang ihrer Längsrichtung R einen konstanten Querschnitt aufweist.In one embodiment, the refrigeration device 1 comprises a
Das erfindungsgemäße Kältegerät zeichnet sich durch eine besonders einfache und preiswerte Herstellung aus.The refrigerator according to the invention is characterized by a particularly simple and inexpensive production.
- 11
- Kältegerät, insbesondere Haushaltskältegerät wie ein Kühl- und/oder GefriergerätRefrigeration appliance, in particular household refrigeration appliance such as a refrigerator and / or freezer
- 22
- Gehäusecasing
- 33
- Innenrauminner space
- 44
- Kühlgutrefrigerated
- 55
- Türdoor
- 66
- Innenwandinner wall
- 77
- Außenwandouter wall
- 88th
- TürabschlussleisteDoor end strip
- 99
- Dichtungpoetry
- 1010
- Zwischenraumgap
- 1111
- erste Kantefirst edge
- 1212
- zweite Kantesecond edge
- 1313
- Wellenprofilwave profile
- 1414
- TürbestigungselementTürbestigungselement
- 1515
- Schaltnockenswitching cams
- 1616
- Endteilend
- 1717
- Steckprofilplug profile
- 1818
- Befestigungsöffnungenmounting holes
- 1919
- KühlkreislaufCooling circuit
- 2020
- Kompressorcompressor
- 2121
- Verflüssigercondenser
- 2222
- Drosselthrottle
- 2323
- VerdampferEvaporator
- 2424
- KühlmittelleitungenCoolant lines
- 2525
- Kühlgutablagechilled goods
- 2626
- Türscharnierdoor hinge
- 2727
- Lagerbuchsebearing bush
- 2828
- Schraubstellescrew location
- 2929
- Klippelementclip element
- 3333
- Verbindungsstellejunction
- 3434
- Verschäumungfoaming
- 3535
- Innenbehälterinner container
- 3636
- Querrändertransverse edges
- BB
- Breite der DichtungWidth of the seal
- LL
- Länge der TürabschlussleisteLength of the door closure strip
- RR
- Längsrichtunglongitudinal direction
- DD
-
Abstand zwischen der ersten Kante 11 und der zweiten Kante 12Distance between the
first edge 11 and the second edge 12th - AA
- Breite der abzudichtenden Verbindungsstelle 33Width of the joint 33 to be sealed
Claims (27)
- Refrigeration appliance (1), in particular domestic refrigeration appliance such as a refrigerator and/or freezer, comprisinga housing (2) with an interior (3) located therein for receiving chilled goods (4) anda door (5) for opening and closing the interior (3),wherein the door (5) has an internal wall (6) and an external wall (7) which, in an installation position of the door (5), are connected at least at one of their transverse edges by a door cover strip (8),
characterised in that
the door cover strip (8) has a seal (9) for sealing a space (10) located between the internal wall (6) and the external wall (7),
wherein the seal (9) is formed of a softer material than the door cover strip (8). - Refrigeration appliance (1) according to claim 1, wherein both transverse edges of the internal wall (6) and the external wall (7) are connected in each case by a door cover strip (8).
- Refrigeration appliance (1) according to one of the preceding claims 1 or 2, wherein the seal (9) is integrated into the door cover strip (8).
- Refrigeration appliance (1) according one of the preceding claims, wherein the seal (9) is affixed, in particular inserted, wedged or glued, on the door cover strip (8).
- Refrigeration appliance (1) according to one of the preceding claims, wherein the door cover strip (8) is made of plastic.
- Refrigeration appliance (1) according to one of the preceding claims, wherein the door cover strip (8) is extruded.
- Refrigeration appliance (1) according to one of the preceding claims 1 to 5, wherein the door cover strip (8) is manufactured using a injection moulding process.
- Refrigeration appliance (1) according to one of the preceding claims, wherein the door cover strip (8) and the seal (9) are manufactured using 2K technology.
- Refrigeration appliance (1) according to one of the preceding claims 1 to 8, wherein the door cover strip (8) and the seal (9) are manufactured by coextrusion.
- Refrigeration appliance (1) according to one of the preceding claims, wherein the space (10) is filled with thermally-insulating material.
- Refrigeration appliance (1) according to one of the preceding claims, wherein the seal (9) has a breadth (B) of at least 5 mm, in particular at least 8 mm, for example 15 mm.
- Refrigeration appliance (1) according to one of the preceding claims, wherein the internal wall (6) has a first edge (11) abutting against the door cover strip (8) and the external wall (7) has a second edge (12) abutting against the door cover strip (8), wherein the distance (D) between the first edge (11) and the second edge (12) varies in the longitudinal direction (R) of the door cover strip (8).
- Refrigeration appliance (1) according to one of the preceding claims, wherein the external wall (7) has at least one profile element (13) that increases an inherent rigidity for at least a certain area.
- Refrigeration appliance (1) according to claim 13, wherein a plurality of profile elements (13) are provided that adjoin one another and form the surface of the external wall (7) between its lateral edges.
- Refrigeration appliance (1) according to claim 14, wherein the profile elements (13) have elongated profiles that extend in a vertical direction when the external wall (7) is installed.
- Refrigeration appliance (1) according to one of claims 13 to 15, wherein the at least one profile element terminates at a distance from both transverse edges of the external wall (7) when in an installation position.
- Refrigeration appliance (1) according to one of claims 13 to 16, wherein the profiles form angular lines or curved lines in cross-section.
- Refrigeration appliance (1) according to one of the preceding claims, wherein the seal (9) has a triangular, quadrangular or circular-segment-shaped cross-section.
- Refrigeration appliance (1) according to one of the preceding claims, wherein the door cover strip (8) has a constant cross-section along its longitudinal direction (R).
- Refrigeration appliance (1) according to one of the preceding claims, further comprising at least a first door-fixing element (14), wherein the door cover strip (8) and the door-fixing element (14) are connected to each other by way of a plug connection.
- Refrigeration appliance (1) according to claim 20, wherein a second door-fixing element (14) is connected to the door cover strip (8) by way of a plug connection such that the first and the second door-fixing element (14) accommodate the door cover strip between themselves.
- Refrigeration appliance (1) according to claim 21, wherein the first and the second door-fixing element (14) each has a receiving zone for the door bearing and reinforced fixing points.
- Refrigeration appliance (1) according to one of the preceding claims, wherein the door cover strip (8) has a plug profile (17) for plugging-on the door-fixing elements (14).
- Refrigeration appliance (1) according to one of the preceding claims 21 to 23, wherein first and second door-fixing elements (14) are connected to the door cover strip (8) by way of locking connections.
- Refrigeration appliance (1) according one of the preceding claims, wherein the door cover strip (8) is clipped, glued or screwed onto the door (5).
- Refrigeration appliance (1) according to one of the preceding claims, wherein the door cover strip (8) is embodied as a hollow profile.
- Refrigeration appliance (1) according to one of the preceding claims, wherein a control cam (15) is provided on the door cover strip (8).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200810018006 DE102008018006A1 (en) | 2008-04-09 | 2008-04-09 | Refrigerating appliance comprising a door closure strip with integrated seal |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2108906A1 EP2108906A1 (en) | 2009-10-14 |
EP2108906B1 true EP2108906B1 (en) | 2015-03-04 |
Family
ID=40810444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09100187.5A Not-in-force EP2108906B1 (en) | 2008-04-09 | 2009-03-17 | Cooler with a door closing band with integrated seal |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2108906B1 (en) |
DE (1) | DE102008018006A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103542668B (en) * | 2012-07-16 | 2019-01-18 | 海尔集团公司 | Connection component between refrigerator body |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITPD20020194A1 (en) * | 2002-07-18 | 2004-01-19 | Ronda Spa | SEALING DEVICE PARTICULARLY FOR REFRIGERATOR DOORS, FREEZERS AND SIMILAR |
DE10302797A1 (en) * | 2003-01-24 | 2004-07-29 | BSH Bosch und Siemens Hausgeräte GmbH | Method by which data panel of refrigeration appliance with full height door may be viewed by using transparent section in door |
EP1555497A1 (en) * | 2004-01-16 | 2005-07-20 | Electrolux Home Products Corporation N.V. | Refrigerator door construction |
DE202006013097U1 (en) * | 2006-08-25 | 2007-01-04 | Dometic Gmbh | Method for altering the appearance of the door of a refrigeration appliance has a thin decorative sheet fitting over the door surface and retained by adhesive and grooved side members |
DE202006019378U1 (en) | 2006-12-22 | 2007-04-12 | Bsh Bosch Siemens Hausgeraete | Cooling device, has separate closing cap provided for closing opening of bars and arranged at front side of cross sections of door in mounted condition, where cap is made from fiber glass reinforced plastic |
-
2008
- 2008-04-09 DE DE200810018006 patent/DE102008018006A1/en not_active Withdrawn
-
2009
- 2009-03-17 EP EP09100187.5A patent/EP2108906B1/en not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
DE102008018006A1 (en) | 2009-10-15 |
EP2108906A1 (en) | 2009-10-14 |
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