EP2635858A2 - Kältegerät mit angespritztem leitungshalter sowie verfahren zu dessen herstellung - Google Patents
Kältegerät mit angespritztem leitungshalter sowie verfahren zu dessen herstellungInfo
- Publication number
- EP2635858A2 EP2635858A2 EP11773263.6A EP11773263A EP2635858A2 EP 2635858 A2 EP2635858 A2 EP 2635858A2 EP 11773263 A EP11773263 A EP 11773263A EP 2635858 A2 EP2635858 A2 EP 2635858A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- inner container
- line
- line holder
- holder
- refrigerator
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/06—Walls
- F25D23/061—Walls with conduit means
-
- 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
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/40—Refrigerating devices characterised by electrical wiring
Definitions
- Refrigerating appliance with injection molded conductor holder and method for its production
- the present invention relates to a refrigerator according to the preamble of claim 1 and to a method for its production according to the preamble of claim 4.
- Such refrigerators including in particular household refrigerators such as refrigerators and freezers include an inner container, a cooled
- Refrigerator interior limited as a refrigerator or a freezer compartment.
- the refrigeration device interior is backed or surrounded by an insulating material, which is usually formed by foaming, and represents the main compartment of such a refrigeration device.
- the interior can be closed with a door.
- the refrigeration device comprises a body that encloses the refrigerator interior or the inner container and serves as an outer boundary and as a mechanical backbone of the refrigerator.
- electrical loads such as a lamp, a water or
- Eisspender to supply, on the one hand electrical cables or cables and on the other lines for coolant and / or water provided that enforce the insulating material of the inner container - which is also calledmégut matterer - enforce.
- Inner container is usually made by deep drawing, is thus relatively smooth and therefore offers little possibilities for the attachment of cables and cables. Therefore, usually for attachment of these cables or cables is moved so that they are manually fixed before foaming with adhesive tapes and as "lemon slices" designated spacers and / or mounting clips on the inner container or on the body. Such a mounting for wiring is thus almost inevitably subject to relatively large fluctuations. These fluctuations lead to different flow behavior in the foaming process and consequently also fluctuating insulation values. Due to these variations, the tolerance width of the insulation capacity on the inner container can not be kept small enough. For devices with complex structure of cables and cables, this sometimes leads to disruptions in the production process.
- the invention has for its object to provide a refrigerator, in which the above-mentioned disadvantages are overcome and allows better reproducible results during lathering or when foaming the inner container and a narrowing of the tolerance width of the insulation capacity of the inner container.
- the invention is further based on the object of specifying a method for producing such a refrigeration device, with which the production costs can be kept low and which ensures a reliable insulation of the inner container.
- At least one of the attachment of at least one cable and / or at least one line serving line holder is molded at a predetermined position on the inner container and / or on the body. It is clear here that the term "line holder” not only a holder for a
- Line for e.g. Water, but also for a “cable” for e.g. Electricity is to be understood. Since one or more line holders are molded onto the attachment or attachment of cables and / or lines, the use of adhesive tapes and spacers can be dispensed with on the one hand, and, on the other hand, such line holders can be provided at precisely defined positions on the inner container and / or the body be attached, then in turn to fix the relevant cables and / or lines. Thus, there are no fluctuations in the location of the attachment of the cables and lines and thus no uncontrollable or unpredictable fluctuations in the insulation values, whereby the tolerance width of the insulation capacity at
- Inner container can be concentrated. In addition, since no cable / lines move during foaming, the formation of voids can be avoided.
- the object underlying the invention is also achieved by a method for
- Insulating stored refrigerated refrigeration equipment interior such as in particular a refrigerator or freezer, limited, and a refrigeration device interior
- the inventive method is characterized in that at least one line holder is molded onto the inner container and / or on the body and at least one cable and / or at least one line is attached to the at least one line holder, before the inner container is foamed with the insulating material. Since one or more line holders are sprayed on for the attachment or attachment of cables and / or lines, on the one hand can be dispensed with the use of adhesive tapes and spacers, and on the other hand, such line holder at precisely defined positions on the
- Inner container and / or the body are mounted, in turn, then fix the relevant cables and / or lines.
- the refrigerator according to the invention can be produced particularly easily if the inner container and / or the body before the injection molding of the at least one
- Conduit holder on a support core which is preferably formed of metal
- Injection mold having a Anspritzö réelle is pressed onto the inner container and / or the body.
- the injection opening is in the vicinity of the inner container and / or the body, this has the advantage that the injected material does not have to travel a long way to get to its destination. It is favorable if the material for the at least one conductor holder in
- the pressure exerted by the injected material on the injection mold - also called an injection mold - exerts pressure perpendicular to the surface of the inner container or of the body during injection and can therefore be compensated more easily by the contact force exerted on the injection mold in any case.
- line holders are used in which a plurality of individual line holders are integrated into a respective universal holder. It is particularly advantageous if such a universal line holder differently shaped, in particular for different cable or
- Line sizes designed, line holder includes, since then only a single component needs to be used to define different cables and wires. This reduces the complexity of the arrangement, and also the error rate in the preparatory mounting can be reduced if only one universal line holder is used instead of a plurality of individual line holders. Usually, a plurality of such universal holders are used to provide corresponding lines and / or cables over a certain length and not only at a certain point or area of the
- Fig. 1 shows a first embodiment of the invention in a sectional view with a single molded line holder, pressed injection mold and support core
- Fig. 2 shows a second embodiment of the invention in a sectional view with a universal holder designed as a line holder without injection mold and support core.
- a designated as refrigerated goods container inner container 20 of a refrigerator 10 is shown.
- a lamp 50 is schematically shown, which is supplied by means of a cable, not shown, with electric current to illuminate a limited by the inner container 20 refrigeration device interior 24.
- the refrigerator interior 24 is closed by means of a door, which is not shown for reasons of clarity.
- a line holder 32 for fixing a cable 42 is attached to the inner container 20.
- the line holder 32 comprises two legs 37 protruding from the inner container 20, which are connected to one another by a transverse section 38 adjacent to the inner container 20.
- the two legs 37 together with the transverse section 38 form an approximately U-shaped arrangement.
- On the mutually facing sides of the legs 37 a lateral recess 39 is formed in the vicinity of the transverse portion 38 seen from the front, which - seen from the left or right side - forms an undercut.
- the arrangement is made such that a cable 42 (see Fig. 2) can be pressed down from above between the two legs 37 on the transverse portion 38, wherein the two legs 37 are first pressed apart.
- the upper ends of the two legs 37 again move towards one another To and keep the cable 42 positively in the recess 39.
- the cable 42 can be clipped or snapped into the line holder 32 in a simple manner.
- the inner container 20 is first pushed onto a support core 7, which is usually formed of metal, pushed or supported. Then, at a desired location, an injection mold 8 is pressed onto the inner container 20 by means of a contact force symbolized only diagrammatically, symbolized by an arrow F, and a plastic material suitable for injection molding is injection-molded 9, shown only schematically in the vicinity of the inner container 20
- the injection direction is the same as the direction of the contact pressure, so that the contact force creates an effective counter-hold against the back pressure generated by the injection, which counteracts the direction of the arrow F on the injection mold 8. Since the line holder 32 to be sprayed has a simple shape, a slider-less injection mold 8 is sufficient. After the conduit holder 32 has cooled, the injection mold 8 is drawn off in the opposite direction to the arrow F. It should be noted that the lateral recess 39 or undercut is not pronounced too strong so that when
- the spatial arrangement of the wire holder 32 with the cable can be very well defined and designed reproducible.
- a plurality of conductor holders 32 are used, which further increases the advantage that these conductor holders 32 can be attached at precisely defined positions. This ensures that the line holders 32 and the cables attached to them not only before, but also during and after the attachment of the insulating material 22 - which is shown in Fig. 2 only schematically as a discontinued layer of material - fixed at exactly defined positions.
- line holders 32 can also be attached to the body.
- a part of the line holder 32 are attached to the inner container 20 and another part of the line holder 32 on the body.
- the second embodiment mainly differs from the first embodiment in that, instead of a line holder 32 intended for only one cable 42, a so-called universal line holder 30 is molded, which, in addition to the (small) line holder 32 already described above, has another, large,
- Conduit holder 34 which is larger than the small line holder 32 includes. While the line holder 32 is intended for a cable 42 as in the example of FIG. 1, the larger sized line holder 34 may, for example, receive a hose 44 for coolant or for the water supply of an ice dispenser.
- the line holders 32, 34 each include differently high or long legs 37 and each one connecting the leg 37 transverse portion 38.
- the shape of the individual line holders 32, 34 and their respective cross-section is the same or similar configured as in the respect to The line holders 32, 34 are in the region of their respective transverse sections 38 with a
- Base plate 31 integrally formed, which connects the two line holders 32, 34 with each other and that part of the universal line holder 30 which is molded onto the inner container 20.
- At least one line holder 32 preferably at least one universal posture conductor 30, is thus molded onto the inner container 20 or to the body of a refrigeration device 10. Thereafter, the necessary cables 42 and / or lines 44 in the
- Conduit holder 32, 34 clipped. Only then is the inner container 20 with Insulating material 22 is foamed to form the required insulation of the inner container (usually a refrigerator or freezer compartment). These processes can be at least largely or even completely automatic.
- the cables or lines can also by a non-positive recording in or on the
- Line holders may be formed, for example, by corresponding components on the inner sides of the legs 37, which form a high coefficient of friction with the cables and lines to be fastened.
- the inner container can be made of polypropylene or ABS, for example.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
- Packages (AREA)
- Supports For Pipes And Cables (AREA)
- Thermal Insulation (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE201010043240 DE102010043240A1 (de) | 2010-11-03 | 2010-11-03 | Kältegerät mit angespritztem Leitungshalter sowie Verfahren zu dessen Herstellung |
PCT/EP2011/068449 WO2012059341A2 (de) | 2010-11-03 | 2011-10-21 | Kältegerät mit angespritztem leitungshalter sowie verfahren zu dessen herstellung |
Publications (1)
Publication Number | Publication Date |
---|---|
EP2635858A2 true EP2635858A2 (de) | 2013-09-11 |
Family
ID=44863003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11773263.6A Withdrawn EP2635858A2 (de) | 2010-11-03 | 2011-10-21 | Kältegerät mit angespritztem leitungshalter sowie verfahren zu dessen herstellung |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2635858A2 (de) |
CN (1) | CN103189698B (de) |
DE (1) | DE102010043240A1 (de) |
WO (1) | WO2012059341A2 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111981751A (zh) * | 2019-05-24 | 2020-11-24 | 青岛海尔电冰箱有限公司 | 冰箱及其制造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19938773A1 (de) * | 1999-08-16 | 2001-02-22 | Bsh Bosch Siemens Hausgeraete | Verdampfer für ein Haushaltskältegerät |
DE102004052624A1 (de) * | 2004-10-29 | 2006-05-11 | BSH Bosch und Siemens Hausgeräte GmbH | Modulares Kältegerät |
DE202006007342U1 (de) * | 2006-05-08 | 2006-07-13 | BSH Bosch und Siemens Hausgeräte GmbH | Kältegerät |
DE202006013230U1 (de) * | 2006-08-29 | 2006-11-16 | BSH Bosch und Siemens Hausgeräte GmbH | Kabeldurchführung |
CN201062913Y (zh) * | 2007-07-17 | 2008-05-21 | 海信科龙电器股份有限公司 | 一种冰箱制冷系统蒸发管管路固定结构 |
TR200705487A2 (tr) * | 2007-08-08 | 2009-02-23 | Bsh Ev Aletleri̇ San.Ve Ti̇c. A.Ş. | Buzdolabı. |
DE202008007363U1 (de) * | 2008-06-02 | 2008-08-21 | BSH Bosch und Siemens Hausgeräte GmbH | Kältegerät mit Abstandhalter für Leitungen |
-
2010
- 2010-11-03 DE DE201010043240 patent/DE102010043240A1/de not_active Withdrawn
-
2011
- 2011-10-21 EP EP11773263.6A patent/EP2635858A2/de not_active Withdrawn
- 2011-10-21 WO PCT/EP2011/068449 patent/WO2012059341A2/de active Application Filing
- 2011-10-21 CN CN201180053196.5A patent/CN103189698B/zh not_active Expired - Fee Related
Non-Patent Citations (1)
Title |
---|
See references of WO2012059341A2 * |
Also Published As
Publication number | Publication date |
---|---|
WO2012059341A3 (de) | 2013-02-28 |
CN103189698A (zh) | 2013-07-03 |
DE102010043240A1 (de) | 2012-05-03 |
WO2012059341A2 (de) | 2012-05-10 |
CN103189698B (zh) | 2016-08-10 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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AX | Request for extension of the european patent |
Extension state: BA ME |
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17P | Request for examination filed |
Effective date: 20130828 |
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RBV | Designated contracting states (corrected) |
Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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DAX | Request for extension of the european patent (deleted) | ||
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: BSH HAUSGERAETE GMBH |
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17Q | First examination report despatched |
Effective date: 20160301 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20160712 |