CN102245984B - Refrigerating appliance, in particular domestic freezer - Google Patents

Refrigerating appliance, in particular domestic freezer Download PDF

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Publication number
CN102245984B
CN102245984B CN200980149304.1A CN200980149304A CN102245984B CN 102245984 B CN102245984 B CN 102245984B CN 200980149304 A CN200980149304 A CN 200980149304A CN 102245984 B CN102245984 B CN 102245984B
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CN
China
Prior art keywords
door
seal
recess
refrigerating appliance
groove
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Application number
CN200980149304.1A
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Chinese (zh)
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CN102245984A (en
Inventor
A·古鲍
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 CN102245984A publication Critical patent/CN102245984A/en
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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
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/042—Air treating means within refrigerated spaces
    • F25D17/047—Pressure equalising devices
    • 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

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  • 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)

Abstract

The invention relates to a refrigerating appliance, in particular to a domestic freezer (1), having a basic structure (2) and a door (6), which bound a thermally insulated interior (5) when the door (6) is closed. The inner side (8) of the door (6), this inner side being directed towards the interior (5) when the door (6) is closed, has a seal (10) which is intended to seal, at least for the most part, the interior (5) when the door (6) is closed. Behind the seal (10), there is at least one clearance (13) in the inner side (8) of the door (6), and this is intended to let through air beneath the seal (10).

Description

Refrigerating appliance, particularly domestic freezer
Technical field
The present invention relates to a kind of refrigerating appliance, particularly domestic freezer.
Background technology
When the door of refrigerating appliance is when open, the air of heat now can enter into the inner space of refrigerating appliance, and after door is closed, the air of heat can be cooling, and produce local decompression, and this negative pressure is squeezed in door on the front side of basic structure of refrigerating appliance.Although according to refrigerating appliance, local decompression can be along with the time be by equilibrium after approximate 60 seconds, yet this can make to be difficult to open door in the short time after closing.
DE 10 2,006 040 381 A1 disclose a kind of refrigerating appliance, and described refrigerating appliance has basic structure and is arranged on the door in basic structure, and this basic structure and thresholding are made adiabatic inner space.In order at any time all easily to open door, in the wall of basic structure, pressure equalisation valve is housed, the in the situation that pressure equalisation valve occurring local decompression in inner space, can make air flow to inside from outside, and the pressure externally and between inside is just closed this pressure equalisation valve during by equilibrium.
Summary of the invention
The refrigerating appliance that the object of this invention is to provide a kind of simplification, described refrigerating appliance provides the condition that at any time all can relatively easily open that can make refrigerating appliance.
Object of the present invention realizes by a kind of like this refrigerating appliance, particularly domestic freezer, described refrigerating appliance has basic structure and door, when door is closed, described basic structure and thresholding circle go out adiabatic inner space, wherein, when door is closed, the inner side towards inner space of door has seal, described seal when door is closed at least most of sealed inner, in the inner side of door, at seal, be also provided with at least one recess behind, described recess is used for making air to pass through below seal.Therefore, particularly the refrigerating appliance according to the present invention of the refrigeration compartment of refrigerator or the frozen-refrigerated machine of combined type comprises door, described door for example can hingedly be arranged in basic structure, for the seal of at least most of sealed inner, is positioned at the inner side of described door, suitable in the situation that, is positioned at the inside door of described door.In order particularly not there is not local decompression in inner space soon after door is closed, make more easily to open door, inner side to be provided with and be positioned at seal at least one recess behind.According to the present invention, recess is constructed such that air particularly can flow into its inner space of refrigeration when door is closed below seal, flows in inner chamber.Therefore, recess forms definite leakage channel, and described leakage channel is for example by opening and closing subsequently produces isostasy after producing local decompression.
According to refrigerating appliance of the present invention modification, the inner side of door has drawing and moulding particularly to the groove on inner side, and by means of described groove, seal is connected on the inner side of door.
For this reason, seal for example has bridge part, and described bridge part and groove interact, to be connected on the inner side of door.In order to ensure air, can flow through from seal below, according to refrigerating appliance of the present invention embodiment, space is formed between bridge part and recess.
According to an embodiment, according to the recess of refrigerating appliance of the present invention be also particularly formed on door inner side on groove in, particularly by a kind of material, form and particularly by while drawing and moulding, molded.For example by use deep-drawing, conventionally by means of this manufacture process of stretchings-compression forming for according to refrigerating appliance of the present invention relatively simple, so cheaply manufacture method precondition is provided.
In order for example to reduce or even to prevent from occurring icing danger according to refrigerating appliance of the present invention, particularly its evaporimeter, according to a preferred modification, in the latter half of door, be particularly provided with recess in lower three/part of door.
Preferably, seal can be included in horizontally extending section particularly in the lower area of door, and recess is particularly medially arranged on described section behind with respect to the longitudinal axis of door.It is particularly favourable to preventing that refrigerating appliance from freezing that this embodiment has been proved to be.
According to refrigerating appliance of the present invention modification, described seal is designed to make seal and recess to form the gap that gauge goes out the lateral edges of seal, and/or described seal extends above recess and make seal and recess form the gap that gauge goes out the lateral edges of seal.This can flow into inner space from the outside of refrigerating appliance air via seal below.
According to refrigerating appliance of the present invention preferred embodiment, the space scale vertical with bearing of trend seal recess is less than the width of seal.Therefore, can relatively simple mode implement two gaps by the lateral edges gauge of seal.
Recess can preferably be designed to have rectangular shape, this means, recess can be manufactured quite simply.The length of side can be preferably between 20mm-35mm.Preferably, the length of side on the bearing of trend of groove is maximum 35mm, is preferably 30mm.In the rectangular direction of the bearing of trend with groove, the length of side is preferably maximum 30mm, is preferably 26mm.
Recess can be preferably by means of forming method, be particularly formed in the inner side of door by means of drawing and moulding method, this can manufacture quite at low cost according to refrigerating appliance of the present invention.
According to the embodiment of refrigerating appliance of the present invention, recess for example particularly the bottom in seal groove, preferably Men center drawing and moulding on inside door on (inner side of door).Thereby air can flow in the inner space (inner chamber) of refrigerating appliance below seal, like this, just can produce specific leakage channel.The cross section of the leakage channel by eyelet (recess) should be suitable for described refrigerating appliance suitable in the situation that.If for example select too large recess, according to refrigerating appliance of the present invention, can unexpectedly be dampened or freeze.Also should not select too wide recess, this is because now seal can be pulled out from groove when door is opened.
Refrigerating appliance according to the present invention provides a kind of solution cheaply, and this is because for example can save the additonal pressure balanced valve using in traditional refrigerating appliance.And, according to refrigerating appliance of the present invention, can manufacture at low cost, this be because wherein additional well only need that the existing tool of production is carried out to small change can (low implementation cost).Also can provide peace and quiet outward appearance.Recess according to the present invention can be used for refrigerating appliance, the particularly refrigerator that kind is relatively many.In addition, the manufacture of recess according to the present invention in inside door is relatively reliable process.
Accompanying drawing explanation
By schematic figures, by example, explain exemplary embodiment of the present invention.Accompanying drawing comprises:
Fig. 1 shows the perspective view of domestic freezer;
Fig. 2 shows the top view of a part of the door of domestic freezer;
Fig. 3 shows the detailed view of the described part of the door while not having seal;
Fig. 4 shows the detailed view of the described part of the door while having seal;
Fig. 5 shows the cutaway view of a part for the door while not having seal; And
Fig. 6 shows the cutaway view of a part for the door while having seal.
The specific embodiment
Fig. 1 shows the perspective view as the domestic freezer 1 of an example of refrigerating appliance.Domestic freezer 1 has insulated case 2, and described insulated case comprises rear wall, two sidewalls 3 and upper and lower wall 4, and these walls limit refrigerator chamber 5.Domestic freezer 1 also comprises the insulated door 6 being installed on housing 2, to seal refrigerator chamber 5.In refrigerator chamber 5, there are a plurality of drawers 7 that stack up and down, when door 6 is opened, described drawer can be extracted out from refrigerator chamber 5 at least partly, to load frozen goods to drawer or take out the frozen goods of depositing before from drawer.
Domestic freezer 1 also has the refrigerating circuit for cooling refrigerator chamber 5, and described refrigerating circuit is not illustrated in greater detail, but is known generally, and for example comprises evaporimeter, compressor and condenser.
Fig. 2-6 show the detailed view of door 6, and in this exemplary case of the embodiment, described door has internal layer (inside door) 8, the skin being for example made of plastics and is arranged on the heat guard for example consisting of foam 9 between internal layer 8 and skin.
In order to seal at least most possibly refrigerator chamber 5 when door 6 is closed, the seal 10 extending along surrounding of for example being made by rubber is arranged on the internal layer 8 of door 6.Seal 10 comprises section 10a-10d connected with each other, wherein, section 10a, 10b vertically extend in the outer peripheral region of the vertical extension of door 6, section 10c is horizontal-extending in the region of horizontally extending upper outer edges, and section 10d is horizontal-extending in the region of horizontally extending lower outer edge 14.
For seal 10 being connected on the internal layer 8 of door 6, internal layer 8 comprises the groove 11 that encircles Zhou Yanshen, and as shown in Fig. 2,3,5 and 6 in detail, the bridge part 12 of seal 10 is arranged in described groove.Internal layer 8 for example by means of forming process, particularly by using drawing and moulding process to be become by plastic blank system, in this drawing and moulding process, groove 11 is molded in internal layer 8 by means of drawing and moulding.In this case, Fig. 2 shows the lower part of door 6, the particularly top view of the internal layer 8 of door.Fig. 6 shows the sectional view of the bridge part 12 of seal 10.
The internal layer 8 of door 6 also has the recess 13 of the drawing and moulding in the region that is arranged in groove 11.Fig. 3 and 4 shows the detailed top view of the internal layer 8 in the region that is arranged in recess 13, Fig. 5 and 6 shows the detailed section view of the door 6 in the region that is arranged in recess 13, wherein, Fig. 3 and 5 shows the detailed view while there is no seal 10, and Fig. 4 and 6 shows the detailed view while having seal 10.
In this exemplary case of the embodiment, recess 13 by drawing and moulding in the groove 11 in the internal layer 8 of door 6, and be centrally located in the lower area of door 6, be centrally located in that region of groove 11, in described region, the section 10d of seal 10 horizontal-extending in the region of horizontally extending lower outer edge 14.
The in the situation that of this exemplary embodiment, recess 13 is rectangles that horizontal amplitude is 30mm, vertically amplitude is 26.1mm.And recess 13 is enough formed in the internal layer 8 of door 6 deeply, makes the bridge part 12 of seal 10 not contact the surface of internal layer 8 in the region of recess 13.
In the situation that being connected with seal 10, recess 13 is located at seal 10 behind.And recess 13 or seal 10 are selected to: when door 6 is closed, air can flow into the inside of refrigerator chamber 5 from the outside of refrigerator chamber 5 by means of the recess 13 under seal 10.The in the situation that of this exemplary embodiment, this implements by the following fact: seal 10 and internal layer 8 form 16He Xia gap, gap 17 in the region of recess 13, thereby, air can flow into from the outside of refrigerator chamber 5 by means of lower gap 17, then flow under seal 10, finally by crossing upper gap 16, flow in refrigerator chamber 5, as shown in the arrow 15 in Fig. 6.
In Fig. 4, show the top view of internal layer 8 of the door 6 in the region that is arranged in recess 13 while thering is seal 10, and show seal 10, make seal 10 at least in the region of recess 13 the vertical amplitude than recess 13 little, and in the region of recess 13, seal 10 extends above recess 13, make gap 16 in the region of recess 13, be formed on seal 10 above, in the region of recess 13, gap 17 under forming below seal 10.
In Fig. 6 of the cutaway view of the internal layer 8 of the door 6 in the region that shows the recess 13 while thering is seal 10, although seal 10 is configured to: in the region of recess 13, when watching from top, seal 10 recess 13 that partly overlaps, yet, seal 10 is sufficiently away from the surface of internal layer 8, thereby can produce two gaps 16,17.
Domestic freezer 1 is illustrated as independently domestic freezer 1, yet this is not definitely necessary.Thereby domestic freezer 1 also can be in particular for a part for modular refrigeration/refrigerator.
Reference numerals list
1 domestic freezer
2 housings
3 sidewalls
4 upper walls
5 refrigerator chambers
6
7 drawers
8 internal layers
9 insulators
10 seals
10a-10d section
11 grooves
12 bridge parts
13 recesses
14 outward flanges
15 arrows
Gap on 16
17 times gaps

Claims (16)

1. a refrigerating appliance, have: basic structure (2) and door (6), when door (6) is closed, described basic structure and thresholding circle go out adiabatic inner space (5), wherein, when door (6) is closed, the inner side (8) of (5) towards inner space of door (6) has seal (10), described seal (10) when door (6) is closed for sealed inner (5) at least mostly, and in the inner side (8) of door (6), at seal (10), be provided with at least one recess (13) behind, described recess is used for making air to pass through in seal (10) below, it is characterized in that, seal (10) be included in door (6) lower area in horizontally extending section (10d), recess (13) is arranged on described section (10d) behind completely, and there is rectangular shape.
2. refrigerating appliance as claimed in claim 1, it is characterized in that, the inner side (8) of the door of described refrigerating appliance (6) has the groove (11) being arranged on inner side (8), and by means of described groove, seal (10) is connected on the inner side (8) of door (6).
3. refrigerating appliance as claimed in claim 2, is characterized in that, seal (10) has and the interactional bridge part of groove (11) (12), and recess (13) is constructed the interstitial degree of depth between bridge part (12) and recess (13) of attending the meeting.
4. refrigerating appliance as claimed in claim 2 or claim 3, is characterized in that, recess (13) is also formed in the groove (11) of inner side (8) of door (6).
5. as the refrigerating appliance as described in arbitrary in claim 1-3, it is characterized in that, recess (13) is medially arranged on described section (10d) behind with respect to the longitudinal axis of door (6).
6. as the refrigerating appliance as described in arbitrary in claim 1-3, it is characterized in that, the vertical space scale of the bearing of trend with seal (10) of described recess (13) is less than the width of seal (10).
7. as the refrigerating appliance as described in arbitrary in claim 1-3, it is characterized in that, described seal (10) is designed to make seal (10) and recess (13) to form the gap (16 that gauge goes out the lateral edges of seal (10), 17), and/or described seal (10) extends and makes seal (10) and recess (13) form the gap (16,17) that gauge goes out the lateral edges of seal (10) in recess (13) top.
8. as the refrigerating appliance as described in arbitrary in claim 1-3, it is characterized in that, described rectangular shape has the length of side of 20mm-35mm.
9. as the refrigerating appliance as described in arbitrary in claim 1-3, it is characterized in that, recess (13) is formed in the inner side (8) of door (6) by means of drawing and moulding method.
10. as the refrigerating appliance as described in arbitrary in claim 1-3, it is characterized in that, described refrigerating appliance is domestic freezer (1).
11. refrigerating appliances as claimed in claim 4, is characterized in that, in the groove (11) of inner side (8) that recess (13) is molded over door (6) by while drawing and moulding integratedly by a kind of material.
12. as the refrigerating appliance as described in arbitrary in claim 1-3,11, it is characterized in that, recess (13) is arranged in the bottom 1/3rd of door (6).
13. refrigerating appliances as claimed in claim 8, is characterized in that, described rectangular shape has the length of side of maximum 35mm in the direction of groove (11).
14. refrigerating appliances as claimed in claim 13, is characterized in that, described rectangular shape has the length of side of 30mm in the direction of groove (11).
15. refrigerating appliances as claimed in claim 8, is characterized in that, described rectangular shape with the rectangular direction of groove (11) on there is the length of side of maximum 30mm.
16. refrigerating appliances as claimed in claim 15, is characterized in that, described rectangular shape with the rectangular direction of groove (11) on there is the length of side of 26mm.
CN200980149304.1A 2008-12-09 2009-11-13 Refrigerating appliance, in particular domestic freezer Active CN102245984B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102008054417A DE102008054417A1 (en) 2008-12-09 2008-12-09 Refrigerating appliance, in particular household freezer
DE102008054417.5 2008-12-09
PCT/EP2009/065152 WO2010066535A1 (en) 2008-12-09 2009-11-13 Refrigerating appliance, in particular domestic freezer

Publications (2)

Publication Number Publication Date
CN102245984A CN102245984A (en) 2011-11-16
CN102245984B true CN102245984B (en) 2014-01-29

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US (1) US20110220663A1 (en)
EP (1) EP2376853B1 (en)
CN (1) CN102245984B (en)
DE (1) DE102008054417A1 (en)
RU (1) RU2011124298A (en)
WO (1) WO2010066535A1 (en)

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US9835370B2 (en) * 2014-09-16 2017-12-05 Eppendorf Ag Freezer, in particular ultra-low temperature freezer
EP3059535B1 (en) * 2015-02-23 2019-09-04 BSH Hausgeräte GmbH Domestic refrigerator comprising a camera
JP6635714B2 (en) * 2015-08-27 2020-01-29 シャープ株式会社 Cooling room
DE102015220351A1 (en) 2015-10-20 2017-04-20 BSH Hausgeräte GmbH Household refrigerator with a refrigerator and a freezer compartment and a pressure balance valve
DE202015107063U1 (en) * 2015-12-23 2017-03-27 Rehau Ag + Co. Profile arrangement, in particular for a refrigerator and / or freezer
KR102296461B1 (en) * 2017-03-10 2021-09-02 삼성전자주식회사 Refrigerator
DE102017214239A1 (en) * 2017-08-16 2019-02-21 BSH Hausgeräte GmbH The refrigerator
CN108180693B (en) * 2017-12-27 2020-07-28 海信容声(广东)冷柜有限公司 A kind of refrigerator
CN110345700A (en) * 2018-04-02 2019-10-18 合肥华凌股份有限公司 Refrigeration equipment
GB201818126D0 (en) * 2018-11-07 2018-12-19 B Medical Systems Sarl Freezers and refigerators

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Also Published As

Publication number Publication date
CN102245984A (en) 2011-11-16
WO2010066535A1 (en) 2010-06-17
EP2376853A1 (en) 2011-10-19
RU2011124298A (en) 2013-01-20
EP2376853B1 (en) 2017-06-28
US20110220663A1 (en) 2011-09-15
DE102008054417A1 (en) 2010-06-10

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Owner name: BSH HOME APPLIANCES CO., LTD.

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Address after: Munich, Germany

Patentee after: BSH Household Electrical Appliance Co., Ltd

Address before: Munich, Germany

Patentee before: BSH Bosch and Siemens Household Appliances Co., Ltd.