CN102007355A - Household appliance comprising an outer wall connected by way of fastening means - Google Patents
Household appliance comprising an outer wall connected by way of fastening means Download PDFInfo
- Publication number
- CN102007355A CN102007355A CN2009801134335A CN200980113433A CN102007355A CN 102007355 A CN102007355 A CN 102007355A CN 2009801134335 A CN2009801134335 A CN 2009801134335A CN 200980113433 A CN200980113433 A CN 200980113433A CN 102007355 A CN102007355 A CN 102007355A
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- China
- Prior art keywords
- section
- wall
- electrical appliance
- household electrical
- hole
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/06—Walls
- F25D23/062—Walls defining a cabinet
-
- 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
- F25D23/065—Details
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)
- Connection Of Plates (AREA)
- Refrigerator Housings (AREA)
Abstract
The invention relates to a household appliance (10), in particular a refrigerator, comprising at least one first outer wall (12) formed from deformable material, said wall comprising a first section (14) at one end, said first section being tilted inward toward a second section (16) at an angle of substantially 180 DEG , said wall lying against a backing piece (30) in the area of the second section (16), said backing piece being mostly stiff compared to the first outer wall (12) and being connected to the first outer wall (12) by way of a fastening means (40) having a head (42), said fastening means penetrating three penetration holes (15, 17, 36) in the first section (14), the second section (16) and in the backing piece (30), said penetration holes being at least nearly aligned with one another. Through an arrangement such that the head (42) of the fastening means (40) acts on the second section (16) but not on the first section (14), dents or similar deformations in the first outer wall can be prevented, and thus disruptions in the aesthetic effect.
Description
Technical field
The present invention relates to according to the household electrical appliance of the preamble of claim 1, refrigerator especially.
Background technology
In manufacturing, especially, when on the path of foaming machine, installing, must consider that metal outer wall is connected with each other and link to each other with so-called top panel if necessary and be held in place such as the household electrical appliance of refrigerator.In addition, must guarantee that also these cabins have identical electromotive force.This connection realizes by means of fastener that in this case wherein said fastener also is screw usually, and this screw is called as " earthing screw ", and its two turn of bilges that will be positioned at usually on the outer exterior wall link to each other with the part of adjacent outer wall.Because metal part to be connected not at first directly each other against, so they only just are pulled together in the time will penetrating the screw-driving of three metal levels.Reason for this reason, the preceding visible part of bend is often inwardly pressed and this has caused clumsy indenture, and wherein this indenture can't be covered by lid or panel.This problem that causes is, especially this indenture in top panel is fastened to the zone of outer wall is thought to have destroyed attractive in appearance by the consumer.
Summary of the invention
Purpose of the present invention thereby be to provide a kind of household electrical appliance, in described household electrical appliance, aforesaid problem is corrected, and does not have indenture or similarly distortion in outer wall, destroys attractive in appearance.
This purpose realizes by means of the household electrical appliance according to claim 1.Favourable remodeling of the present invention has formed the technical scheme of dependent claims.
In this case, make according to structure of the present invention, the head of fastener acts on second inner section of first outer wall, rather than on first foreign section of first outer wall, act on, and tightening fastener---for example when screw or rivet, head only just acts on when closely abutting against second section, and does not act on first section of first outer wall.Therefore, because head does not apply power on first section, thus can not produce annoying indenture etc., and not being compromised yet from outer visible zone of outer wall.
At least two through holes in the through hole preferably almost align at least each other.Therefore, can realize especially simply making of these holes.
In advantageous embodiment of the present invention, if the diameter of the through hole in first section is greater than the diameter of the diameter of head and the through hole in second section diameter less than head, then head can pass the through hole in first section of first outer wall of deformable material in this case when tightening fastener, and therefore contacts with second section of first outer wall in this case.Alternatively, partition, for example packing ring or lining can be set, wherein said partition is seen through by fastener, described fastener passes first section on the one hand but is not bearing on described first section, and on second section, act on the other hand, thus the head of fastener since between partition and only on second section, apply power.
Because outer wall is made by the foil material substantially, must not be connected on the wall part of first outer wall with optimal way so fastener does not act directly on, but act on the backing spare fastening with it.Alternatively, fastener can also act on the backing spare, and wherein said backing spare is for example by soldering or bonding as a kind of material ground or link to each other with wall part integratedly or even form the part of this wall part.First outer wall and second outer wall have formed the sidewall of electrical equipment in a preferred manner.
The present invention can be used in particularly advantageous mode, this is when wall part is set to such as the household electrical appliance of electric furnace, dish-washing machine, tumble drier or washing machine anterior, but wall part especially is used as the front portion of the top panel of refrigerator, because this part is located immediately in observer's the visual field, and help to realize satisfactory appearance in this case when electrical equipment is opened.
Be known that manufacturing cost is obviously reduced, this is when parts as much as possible are made in the mode of mirror image in the same manner or at least.Therefore, advantageously, when being secured to wall part in the similar manufacturing of second outer wall and in mode with the corresponding mode of first outer wall, the mode of putting upside down or back-preceding.In addition, in this case, when mounted, a kind of selection be by suitable supporting angle-shaped piece is assemblied in alternatively suspend on left side or the right side or necessary the lateral opening of hinged household electrical appliance.At the 3rd outer wall---when rear wall was connected to first outer wall and second outer wall in a similar fashion in other words, manufacturing cost also can be affected in similar favourable mode.
The simple especially possibility of function that backing spare is fastened to wall part is riveted joint, and it is being also referred to as punching press riveted joint (punch clinching), pressure riveted joint (pressure clinching) in the art or is not having rivet (toxing).
In following situation, especially simply outer wall is fastened to wall part, promptly fastener is set to screw, and the through hole in the backing spare is set to be used for the screwed hole with screw joint, and screw only needs to be inserted into.Alternatively, if necessary, screw can also be assembled on the backing spare by means of suitable nut.Yet fastener can also be set in the backing spare as rivet.
If wall part has the biasing section on the side that turns to first section, wherein said biasing section engages first section (and engaging second section certainly automatically), be that described biasing section is arranged in the household electrical appliance after this section, then guaranteed can not produce the gap on the one hand, wherein seen through the inside that household electrical appliance can be seen in described gap.On the other hand, guaranteed thus in the process of outer wall foaming---and thereby when backing spare is in foam, do not have expanded material to run out of.
For the vision reason preferably, wall components is concordant with the outside of first section on the outside, and produces almost surperficial uniformly in this case.
Backing spare even can further be applied to, it has the respective threads hole, and the supporting angle-shaped piece is fastened in the described screwed hole by the through hole with in the wall part itself that makes screw pass in the wall part on first section and second section and the outer wall.In a word and as mentioned above, this supporting angle-shaped piece can be used in respective embodiments, covers clumsy zone if necessary on the outside of outer wall, and for example this is when backing spare for example is assembled by means of riveted joint.
Description of drawings
The present invention describes in detail with reference to the illustrative examples of pointing out in the accompanying drawings is following, wherein:
Fig. 1 shows the front view according to the part of the preferred illustrative embodiment of household electrical appliance of the present invention;
Fig. 2 shows the cross section and perspective according to the part of the preferred illustrative embodiment of household electrical appliance of the present invention;
Fig. 3 shows the front view according to the part of the preferred illustrative embodiment of household electrical appliance of the present invention, and wherein outer wall breaks away from from wall part;
Fig. 4 shows the rearview according to the part of the preferred illustrative embodiment of household electrical appliance of the present invention; And
Fig. 5 shows take your part of refrigerator of assembling fully of embodiment of family expenses according to the present invention.
The specific embodiment
In the following explanation of accompanying drawing, the identical identical or comparable element of Reference numeral representative.
Fig. 1 to 5 for example shows the part as the refrigerator 10 of the common example of household electrical appliance from the place ahead.
According to Fig. 1 and 2, the first side wall of arranging on the right side or outer wall 12 are connected with each other with the front section 20 of the formation wall part of the top panel of metal or sheet metal.This location is corresponding with the normal operating orientation of refrigerator.As shown in Figure 2, right side wall 12 left towards (unshowned) left side wall with respect to towards roughly 90 ° of observer's first section, 14 bendings.In this case and after this, " roughly 90 ° " or similarly statement mean and do not refer to the angle of accurately observing a regulation but can in the scope of nominal error, deviation be arranged from specified value.First section 14 that is to say in its free end place bending angle of 180 ° roughly, curves inwardly towards second section 16 (invisible among Fig. 1) to returning once more with respect to right side wall 12.
The backing spare of metal 30 is riveted on as fastening auxiliary member on the inboard of right-hand member of wall part 20, be embedded to two positions 34 and 35, and stretch out to the right above wall part 20, thereby described backing spare is positioned on the inboard of second section 16.Realize that by means of the screw 40 with screw head 42 (being also referred to as " earthing screw " usually) sidewall 12 is fastened to wall part 20, wherein said screw passes through hole 15 in first section 14 and the through hole 17 in second section 16, and be screwed in the through hole 36 in the backing spare 30, wherein said through hole 36 is set to the screwed hole that aligns with through hole 17.In this case, through hole 15,17 and 36 central point are positioned on the common central axis.
As illustrated in fig. 1 and 2, because the diameter of the through hole 15 in first section 14 so screw head 42 is not to abut against first section 14, but passes first section greater than screw head 42, and the diameter of through hole 17 that abuts against second section, 16, the second sections 16 is less than screw head 42.Therefore, screw head 42 can't cause any variation such as indenture in first section 14.Through hole 15 can utilize suitable plug to be capped after screw 40 has been threaded into.
On the right-hand member of first section 14, has a section 22 at wall part 20, wherein said section is two curved or right angle biasing and engaging in first section 14 at least in part, promptly until through hole 15, and described section is positioned between backing spare 30 and second section 16 (referring to the rearview of Fig. 4 and the view of Fig. 3).Thus, prevented material in foaming process if the words protuberance between the backing spare 30 and first section 14 passes opening.If these section 22 long screwed holes 31 and 36 that reach backing spare 30 to it, then according to Fig. 3, this section also has the corresponding recess that is used for the hole, for example is used for the recess 24 of screwed hole 31.Wall part 20 is concordant each other on their outside with first section 14.
According to the view among Fig. 5, the wherein said upper left bight that illustrates refrigerator 10, supporting angle-shaped piece 50 is secured to sidewall (left side) by means of screw 52,54, and the through hole 18,19,24 that wherein said screw 52,54 passes the substantial alignment at least in first section 14, second section 16 or the wall part 20 simultaneously is screwed in the respective threads hole 31 (referring to Fig. 4) of backing spare 30 and the through holes 32 that pass in the wall part 20 are screwed in another screwed hole of backing spare 30.Backing spare 30 then in final situation by foam coverage.
Thus, the present invention not only can be used for being connected of wall part 20 of a sidewall or two sidewalls and top panel, can also be used for a sidewall or two sidewalls and rear wall, be that the 3rd outer wall of household electrical appliance links to each other.This means that the present invention is not limited to the applicable cases of front side.
According to Fig. 4, a large amount of adhesives 60 are applied in the bight of the first side wall 12 above backing spare 30, thus prevent in the foaming process or just the foaming after material extrude.
Self-explantoryly be to realize that in mode second outer wall is fastened to wall part 20 with the corresponding mode of first outer wall, the mode of putting upside down or back-preceding.
It must be emphasized that, with reference to the described feature of the present invention of illustrated embodiment, for example the layout in the design of backing spare, structure and material and installation thereof or hole and arrangement, screw thread and curved section can also adopt other embodiment, unless the words of mentioning on the contrary or being forbidden for the technology element.
Reference numerals list
10 household electrical appliance
12 first outer walls
14 first sections
15 through holes
16 second sections
17 through holes
18 through holes
19 through holes
20 wall parts
The section of 22 right angles biasing
24 through holes
30 backing spares
31 screwed holes
32 through holes
33 screwed holes
34 riveted joint positions
35 riveted joint positions
36 screwed holes
40 screws
42 screw heads
50 supporting angle-shaped pieces
52 screws
54 screws
60 adhesives
Claims (17)
1. household electrical appliance (10), especially refrigerator, comprise first outer wall (12) that at least one is formed by deformable material, on an end of described wall, comprise first section (14), described first section curves inwardly with 180 ° angle roughly towards second section (16) at its free end, described wall abuts against a backing spare (30) in described second section (16) region, it is rigidity substantially that described backing spare is compared with described first outer wall (12), and described backing spare is connected to described first outer wall (12) by means of the fastener with head (42) (40), described fastener passes described first section (14), three through holes (15 in described second section (16) and the described backing spare (30), 17,36), the central point of described each through hole at least almost is positioned on the common central axis, it is characterized in that, the head (42) of described fastener (40) is gone up effect at described second section (16), and does not go up effect at described first section (14).
2. household electrical appliance according to claim 1 (10) is characterized in that, at least two through holes in the described through hole (17,36) almost align at least each other.
3. household electrical appliance according to claim 1 and 2 (10), it is characterized in that, the diameter of the through hole (15) in described first section (14) is greater than the diameter of described head (42), and the diameter of the through hole (17) in described second section (16) is less than the diameter of described head (42).
4. according to the arbitrary described household electrical appliance of claim 1 to 3 (10), it is characterized in that described backing spare (3) is fastened to a wall part (20), wherein said wall part is connected to described first outer wall (12) by means of described fastener (40).
5. household electrical appliance according to claim 1 and 2 (10) is characterized in that, described backing spare (30) is connected to described wall part (20) integratedly.
6. household electrical appliance according to claim 3 (10) is characterized in that, described backing spare (30) is riveted to described wall part (20).
7. according to the arbitrary described household electrical appliance of aforementioned claim (10), it is characterized in that the through hole (36) in the described backing spare (30) is set to screwed hole, wherein said screwed hole engages with the fastener (40) that is provided with as screw.
8. according to the arbitrary described household electrical appliance of aforementioned claim (10), it is characterized in that described first section (14) is towards the second outer wall bending of arranging with described first outer wall (12) almost parallel, 90 ° angle roughly.
9. household electrical appliance according to claim 7 (10) is characterized in that, described second outer wall is secured to described wall part (20) in the corresponding mode of putting upside down with described first outer wall (12).
10. according to the arbitrary described household electrical appliance of aforementioned claim (10), it is characterized in that described first outer wall (12) is made by metal material.
11. according to the arbitrary described household electrical appliance of aforementioned claim (10), it is characterized in that, described wall part (20) on the side of described first section (14), have a section (22), this section (22) is with the right angle biasing and engage at least in part in described first section (14).
12., it is characterized in that described wall part (20) is at least almost concordant with the outside of described first section (14) on its outside according to the arbitrary described household electrical appliance of aforementioned claim (10).
13. according to the arbitrary described household electrical appliance of aforementioned claim (10), it is characterized in that, by screw (52,54) being passed in described first section and described second section (14,16) and/or each through hole (18,19,24) in the described wall part (20) and pass respective threads hole (31,32) in the described backing spare (30), a supporting angle-shaped piece (50) is screwed to described wall part (20) and/or described first outer wall (12).
14., it is characterized in that described backing spare (30) is in the foam according to the arbitrary described household electrical appliance of aforementioned claim (10).
15., it is characterized in that described wall part (20) is set to the front portion of the top panel of refrigerator according to the arbitrary described household electrical appliance of aforementioned claim (10).
16., it is characterized in that described wall part (20) is the 3rd outer wall of household electrical appliance (10) according to the arbitrary described household electrical appliance of claim 1 to 14 (10).
17., it is characterized in that described household electrical appliance are set to refrigerator according to the arbitrary described household electrical appliance of aforementioned claim (10).
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202008005352.8 | 2008-04-17 | ||
DE202008005352U DE202008005352U1 (en) | 2008-04-17 | 2008-04-17 | Household appliance with outer wall connected by fastening means |
PCT/EP2009/054080 WO2009127548A2 (en) | 2008-04-17 | 2009-04-06 | Household appliance comprising an outer wall connected by way of fastening means |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102007355A true CN102007355A (en) | 2011-04-06 |
CN102007355B CN102007355B (en) | 2012-10-10 |
Family
ID=39587815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009801134335A Active CN102007355B (en) | 2008-04-17 | 2009-04-06 | Household appliance comprising an outer wall connected by way of fastening means |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP2281160B1 (en) |
CN (1) | CN102007355B (en) |
AT (1) | ATE523745T1 (en) |
DE (1) | DE202008005352U1 (en) |
ES (1) | ES2369068T3 (en) |
RU (1) | RU2491485C2 (en) |
WO (1) | WO2009127548A2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105300015A (en) * | 2014-07-23 | 2016-02-03 | 三星电子株式会社 | Refrigerator |
CN111902685A (en) * | 2018-03-27 | 2020-11-06 | Bsh家用电器有限公司 | Household appliance having a wall with integrated protruding coupling elements coupled with a backing member mounted thereon and method of mounting coupling elements on a wall |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2604762A (en) * | 1950-03-11 | 1952-07-29 | Philco Corp | Baffle structure for refrigerators |
SU423988A1 (en) * | 1972-08-28 | 1974-04-15 | М. Э. Михлин, А. В. Соколов, Л. А. Багдасар В. А. Новиков, | DEVICE FOR CONNECTING SHEET PARTS: t ^ s;, iv w ^ .. Ji! I .. |
AT341738B (en) * | 1974-12-24 | 1978-02-27 | Hoesch Werke Ag | CONNECTING ELEMENT WITH SLOT AND SPRING CONNECTION |
US4170391A (en) * | 1978-09-21 | 1979-10-09 | General Electric Company | Refrigerator cabinet construction |
US4632470A (en) * | 1985-06-28 | 1986-12-30 | General Electric | Refrigerator cabinet and method of assembly |
US4706363A (en) * | 1986-09-09 | 1987-11-17 | General Electric Company | Method of reinforcing a structural assembly |
US4801181A (en) * | 1987-05-19 | 1989-01-31 | Whirlpool Corporation | Adhesive-bonded mullion bracket for household refrigerator |
CN2033105U (en) * | 1988-02-02 | 1989-02-22 | 叶刚 | Anti-condensation cold storage, refrigerator doorframe decorating strip |
US6036293A (en) * | 1998-09-03 | 2000-03-14 | Maytag Corporation | Refrigerator cabinet and method of assembling the same |
DE19907182A1 (en) * | 1999-02-19 | 2000-08-24 | Bsh Bosch Siemens Hausgeraete | Heat-insulating wall, like refrigerator door, refrigerator housing or similar has supported in front of membrane cover, protection profile fixed on inner and/or outer cladding, overlapping this as far as possible. |
CN2457537Y (en) * | 2000-12-08 | 2001-10-31 | 海尔集团公司 | Freezer with hidden type locking fastener |
JP2004232887A (en) * | 2003-01-28 | 2004-08-19 | Matsushita Electric Ind Co Ltd | Refrigerator |
DE10322974A1 (en) * | 2003-05-21 | 2004-12-09 | BSH Bosch und Siemens Hausgeräte GmbH | Door for a refrigerator |
CN2842330Y (en) * | 2005-09-30 | 2006-11-29 | 青岛市家用电器研究所 | Novel refrigerating case port and its door structure |
-
2008
- 2008-04-17 DE DE202008005352U patent/DE202008005352U1/en not_active Expired - Lifetime
-
2009
- 2009-04-06 CN CN2009801134335A patent/CN102007355B/en active Active
- 2009-04-06 RU RU2010145059/13A patent/RU2491485C2/en active
- 2009-04-06 EP EP09733343A patent/EP2281160B1/en active Active
- 2009-04-06 ES ES09733343T patent/ES2369068T3/en active Active
- 2009-04-06 WO PCT/EP2009/054080 patent/WO2009127548A2/en active Application Filing
- 2009-04-06 AT AT09733343T patent/ATE523745T1/en active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105300015A (en) * | 2014-07-23 | 2016-02-03 | 三星电子株式会社 | Refrigerator |
CN105300015B (en) * | 2014-07-23 | 2019-10-25 | 三星电子株式会社 | Refrigerator |
CN111902685A (en) * | 2018-03-27 | 2020-11-06 | Bsh家用电器有限公司 | Household appliance having a wall with integrated protruding coupling elements coupled with a backing member mounted thereon and method of mounting coupling elements on a wall |
CN111902685B (en) * | 2018-03-27 | 2022-03-04 | Bsh家用电器有限公司 | Household appliance having a wall with integrated protruding coupling elements coupled with a backing member mounted thereon and method of mounting coupling elements on a wall |
Also Published As
Publication number | Publication date |
---|---|
DE202008005352U1 (en) | 2008-07-03 |
EP2281160B1 (en) | 2011-09-07 |
WO2009127548A3 (en) | 2010-04-08 |
WO2009127548A2 (en) | 2009-10-22 |
RU2010145059A (en) | 2012-05-27 |
RU2491485C2 (en) | 2013-08-27 |
ES2369068T3 (en) | 2011-11-25 |
ATE523745T1 (en) | 2011-09-15 |
EP2281160A2 (en) | 2011-02-09 |
CN102007355B (en) | 2012-10-10 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: BSH HOME APPLIANCES CO., LTD. Free format text: FORMER NAME: BSH BOSCH SIEMENS HAUSGERAETE |
|
CP01 | Change in the name or title of a patent holder |
Address after: Munich, Germany Patentee after: BSH Household Electrical Appliance Co., Ltd Address before: Munich, Germany Patentee before: BSH Bosch Siemens Household Appliances Co., Ltd. |