CN102483287A

CN102483287A - Refrigeration Appliance, In Particular Domestic Refrigeration Appliance Comprising A Fastening Arrangement For A Compressor

Info

Publication number: CN102483287A
Application number: CN2010800329748A
Authority: CN
Inventors: H·霍伊斯勒; S·克纳
Original assignee: BSH Bosch und Siemens Hausgeraete GmbH
Current assignee: BSH Hausgeraete GmbH
Priority date: 2009-07-21
Filing date: 2010-07-14
Publication date: 2012-05-30
Anticipated expiration: 2030-07-14
Also published as: CN102483287B; WO2011009778A3; WO2011009778A2; DE102009027885A1; EP2457038B1; EP2457038A2

Abstract

The invention relates to a refrigeration appliance, in particular a domestic refrigeration appliance, comprising a housing (16) with a machine space, in which a compressor (8) is connected to the housing (16) by a fastening arrangement (17) via at least one compressor support element (18) and an absorbing element (20a, 20b). The fastening arrangement comprises at least one clamping piece (22) which is connected to the absorbing element (20a, 20b) and is inserted between two wall sections (27, 28) of the housing (16). The invention also relates to an associated method for assembling the compressor.

Description

Electric refrigerator, especially comprise the household refrigerating appliance of compressor fastening structure

Technical field

The present invention relates to electric refrigerator, household refrigerating appliance especially, it comprises the housing with machine space, and in said machine space, compressor is connected to said housing through fastening structure via at least one absorbing element.

Background technology

Patent documentation DE 29507374U1 discloses a kind of electric refrigerator with machine space; Wherein said machine space is used to receive coolant compressor; This coolant compressor is equipped with the anchor clamps that suspend, and these anchor clamps that suspend are sat idly between the intermediate layer of absorber on the supporting rail that is to arrange in the machine space, and said supporting rail comprises and passes the tongue that absorber and the anchor clamps that suspend engage; Said tongue interacts with the opposition bearing that on said absorber, is provided with, thereby compressor is fastened to supporting rail.Compressor is fastened by means of the separate metal sheet member in machine space.These metal sheet parts comprise the steel plate of plating and are made with gang tool.These metal sheet parts are fastened in machine space in the assembling process of compressor.

Summary of the invention

The object of the present invention is to provide a kind of electric refrigerator, household refrigerating appliance especially, it comprises improved fastening structure.

This purpose is passed through a kind of like this electric refrigerator according to the present invention, especially household refrigerating appliance is realized; This electrical equipment comprises housing; In said housing; Compressor is connected to said housing through fastening structure via at least one compressor supporting member and absorbing element, and wherein said fastening structure comprises at least one holder, and said at least one holder is connected to said absorbing element and between two wall sections of said housing, inserts.

The separate metal sheet member can be omitted fully.Rubber foot and compressor do not change yet.Machine space can be changed with being described below, and three pins, the pin that is specially two plans and the pins of a free time (these pins are specially plastic pin) can be molded and shaped to housing by for example.

In order to help the assembling of compressor, the insertion auxiliary member can be set, the said insertion auxiliary member of injection moulding simultaneously in machine space.Said insertion auxiliary member can be arranged on a place highly, so that foot has when inserting apart from the minimum distance of base, and two compressor supporting members, in other words sufficient rail or the compressor supporting rail of compressor for example slide inserting on the auxiliary member.Only when compressor was inserted fully, this compressor was just sat idly on the absorption rubber element.

For example, the device (sprung hold-down device) and/or the wall section that hold down of two elasticity can be injected into type equally.The lower limb of the device that holds down can be identical with the height of rubber foot in the rear region of machine space with distance between the base of housing.In forefoot area, this distance can be with bigger a little form setting.Three feasible variant such as following illustrating.

For first remodeling, two pins break off via the predetermined cut-off point in the machine space, and are pressed into the back rubber foot of having assembled from the top.When inserting auxiliary member and insert compressor, front foot portion not have at first insertion pin invade in the device that holds down.Because the recess of device in forefoot area that holds down be not so foot contacts with machine space.Back foot part is sat idly between device that holds down and base with mode very close to each other, and this is just before reaching the final position.When the back foot part of the pin that will have assembling by means of the slope inserts in the device that holds down, pin device that butt holds down at the top and butt base in the bottom.The device that holds down is owing to the additional length of pin upsprings.Just in time before reaching the final position of compressor, sell in the hole in the base that invades machine space.The downward thus bullet of the device that holds down, and press against on the rubber foot of back.For this remodeling, be used to guide groove also can install to the device that holds down with fulcrum post.

For second remodeling, pin is pressed into the foot from the top equally.The hole that is used for latch pin be arranged on the lower wall sections of base and/or housing of machine space and device that holds down and/or the upper wall section that is in housing on and/or.Therefore improve active force, and can in the device that holds down, omit the groove that is used for directing pin.Depend on selected pin length, only in the device that holds down and/or additionally also in the base of machine space, as above realize breech lock.

For the 3rd remodeling, two pins are pressed into the rubber foot from the below.The hole that is used for breech lock can be positioned at the device that holds down.Groove can be provided with in lower area so that support and directing pin.

In order to dismantle compressor, the device that holds down is elevated by means of instrument, and pin is removed from the hole.

For embodiments of the invention,, can in the process of assembling, save material and time through omitting the separate metal sheet member.In addition, can help to realize the assembling on the machine space by means of inserting auxiliary member.

Holder can comprise the pin that penetrates said absorbing element, said pin go up the second wall section that downside pin end section that the pin end section is connected to first wall section and/or the said pin of said housing is connected to said housing.Pin can extend along the direction that extends axially of holder.Through pin being inserted in the hole of absorbing element, holder is connected to the absorbing element with the mode of form fit.In this case, can omit independent fastening appliance.

Last pin end section and/or downside pin end section can be latchable to the mode of form fit in the acceptance division of one of them wall section of housing.Through making that upward selling end section and/or downside pin end section joins in the corresponding acceptance division, the absorbing element is secured to housing with holder.

Last pin end section and/or downside pin end section can cooperate with power or the mode of frictional fit is held the first wall section or the second wall section against said housing by means of spring wall section.

In all remodeling, holder can comprise the panel that is specially dish type, and it is sat idly at the first wall section or the second wall section of said housing with the mode of power cooperation or frictional fit at assembling position.Panel has been guaranteed the orthogonal sets holding position with respect to the wall section, and is formed for form fit or the fastening big contact surface of frictional fit.

This holder can comprise said panel at it on the end of the first wall section of said housing or the second wall section; Said panel supports a lug, and wherein said lug is latched in the mode of form fit in the acceptance division of first wall section or the second wall section of said housing at assembling position.Panel needn't be set as smooth form, and in fact can comprise protuberance, and wherein said protuberance forms pin end section or lug.

The guide recess of extending along direction of insertion that is used for panel can dispose the relative wall section to housing.Guide recess helps to insert and guarantee the plane parallel insertion of holder.

In all remodeling of the present invention; The first wall section and the second wall section can limit a gap; In the zone of the insertion opening in said gap; The clear height in said gap equals the height of said holder or said pin at least, and along the height that is less than or equal to lax absorptive element in the zone of the assembling position of the absorptive element of direction of insertion.Thereby the spring expansion that produces two wall sections, and holder is held in the mode of assembling position with form fit.

Substantially; Give on the base of said housing in configuration and to arrange supporting structure, said supporting structure is arranged in the process that compressor inserts its assembling position said compressor, especially said compressor is kept being in apart from said base one distance with said at least one pre-assembled holder or pin.Supporting structure guarantees that additionally or alternatively the compressor supporting member is along the guiding of direction of insertion in the assembling process.

Said supporting structure is by at least one bar that upwards stretches out from said base, especially formed by two bars that upwards stretch out from said base.For example, each bar can be made of plastics, and is moulded the base to housing.

At this, the height of the bar that at least one upwards stretches out makes that at least one compressor supporting member is sat idly on bar, thus in the process that compressor inserts especially with holder, the absorbing element is held apart from base one distance at assembling position.

Along direction of insertion, therefore bar can stop before reaching said assembling position or be provided with the height that reduces, thereby said absorbing element is especially sat idly on said base at said assembling position with said holder.

Of the present inventionly be used at electric refrigerator, especially the method for assemble compressible machine can may further comprise the steps in the machine space of the housing of household refrigerating appliance:

The compressor and the first absorbing element and the second absorbing element are provided, and wherein said compressor comprises that at least one has the compressor supporting member of foot;

Holder is linked to each other with at least one second absorbing element;

Insert said compressor in the machine space of said housing along mounting direction; So that the absorbing element that makes front foot portion between two wall sections of said housing, with first, especially not have a holder in the following manner is directed; Promptly make on supporting structure, especially slide on the initial base one distance ground of compressor supporting member that two bars that upwards stretch out from said base are sat idly apart from said housing; Depart from from said at the assembling position that is reached until said compressor supporting member, thereby the front foot portion with said first absorbing element is sat idly on the base of said housing.

In the additional step of assemble method; Can be arranged to; The holder that is connected to the said second absorbing element is set on back foot part; And the size of said holder makes in clear height resilient expansion in the zone of insertion opening in the gap of two wall sections of housing described in the insertion process of said compressor; And when reaching assembling position; At least one pin end section breech lock in the acceptance division of said first wall section or/or the said second wall section of said holder, thus the wall section of expansion is lax with the mode of spring, and the foot preceding, that especially do not have a holder with said first absorbing element between said wall section by clamping regularly.

Another step of assemble method of the present invention can be arranged to; For the purpose of assembling; Said at least one holder is set on the said housing by means of at least one predetermined cut-off point with molded and shaped mode; And said holder is being installed to the second absorbing element of being joined, said at least one holder breaks off from said housing.

Description of drawings

By means of accompanying drawing 1 to 6 explanation illustrative examples of the present invention.Other features and advantages of the present invention can be known by the detailed description of this concrete illustrative examples equally, wherein:

Fig. 1 shows the perspective view of the schematic electric refrigerator with the machine space that is same as compressor;

Fig. 2 a shows the fragmentary, perspective view of the housing section with assembling fastening structure of the present invention before of electric refrigerator;

Fig. 2 b shows the fragmentary, perspective view according to the housing section with the fastening structure in the process of assembling with lax wall section of Fig. 2 a;

Fig. 2 c shows the fragmentary, perspective view according to the housing section with the fastening structure in the process with the assembling of the wall section of springs preload of Fig. 2 a;

Fig. 2 d shows the fragmentary, perspective view of housing section that is in the fastening structure of final assembling position according to having of Fig. 2 a;

Fig. 3 shows the amplification fragmentary, perspective view according to the housing section with opening of Fig. 2 a, and wherein said opening shows the acceptance division in the upper wall section;

Fig. 4 shows the amplification fragmentary, perspective view according to the housing section with opening of Fig. 2, and wherein said opening shows the acceptance division in the lower wall sections;

Fig. 5 shows the fragmentary, perspective view that has the housing section in the zone of machine space of supporting structure of the present invention and additional guide recess according to being in of Fig. 2 a; And

Fig. 6 shows the fragmentary, perspective view of the housing section with holder molded according to the present invention.

The specific embodiment

Electric refrigerator 1 for example shown in Figure 1 comprises body 2, and wherein said body has inner pressurd vessel 3.Inner pressurd vessel 3 is divided into up the freezing cabin 4 arranged and in the refrigeration cabin 5 of arranged beneath.Freezing cabin 4 is used to freezing article are chilled in approximately subzero 18 degrees centigrade substantially.Freezing cabin 4 is given in 6 configurations of first evaporimeter, and said evaporimeter is arranged after freezing cabin rear wall 7.Can the freezing cabin 4 of access by means of opening freezing cabin door 9.Freezing cabin door 9 comprises the first in command 10 who is used to open.

Refrigeration cabin 5 is used for refrigerated item is preferably cooled off the temperature between 4 degrees centigrade and 8 degrees centigrade above freezing above freezing substantially.Yet refrigeration cabin 5 can also be set to the zero degree cabin, is particularly useful for fruits and vegetables fresh-keeping.Refrigeration cabin 5 comprises rear wall 1, after this rear wall, arranges first evaporimeter 6 for freezing cabin 4.Second evaporimeter 12 is used for cooling refrigeration cabin 5.Can access refrigeration cabin 5 by means of opening refrigeration cabin door 14.Refrigeration cabin door 14 comprises the second in command 15 who is used to open.

The evaporimeter of evaporimeter or first evaporimeter 6 and second evaporimeter 12 and/or any amount can be connected to compressor 8 separately.Compressor 8 is from the rear, promptly be inserted in the machine space 13 of housing 16 after the rear wall 11 of electric refrigerator 1.Shown in the partial view of the section of the housing 16 of Fig. 2 a, compressor 8 by means of fastening structure 17 in machine space 13 and/or fastened in the housing 16 of electric refrigerator 1.

Fig. 2 a shows fastening structure 17 in further detail.Fastening structure 17 comprises one or more compressor supporting members 18.Shown in illustrative examples in, compressor 8 is installed in the machine space 13 of housing 16 by means of two compressor supporting members 18.One in these two compressor supporting members 18 for example shown in Fig. 2 a.Compressor supporting member 18 comprises two receiver hole 19a and 19b, and compressor 8 is fastened in said receiver hole.In this respect, compressor supporting member 18 can be fixedly connected to compressor 8.Two absorbing/buffer element 20a and 20b are attached to compressor supporting member 18.Absorbing element 20a and 20b can be processed by artificial rubber, and the rubber foot that especially receives in the recess of compressor supporting member 18 for the mode with form fit.In this illustrative examples, absorbing element 20a and 20b comprise hole 21a and 21b.Shown in Fig. 2 a, holder 22 of the present invention is inserted among the hole 21a of absorbing element 20a.Holder shown in instance in comprise dish type panel 23, wherein sell 24 and be connected to this dish type panel.Panel 23 is with the form setting of disk.The upside of panel 23 forms pin end section 26.Pin 24 from the central point of the disc basal surface of panel 23 vertically to extending below.Pin 24 can be arranged to the form of disk, and on its downside pin end section 25, comprises the slope and/or take conical a little form.At final assembling position (Fig. 2 d), on sell the first wall section 27 that end section 26 is connected to housing 16, and downside pin end section 25 is connected to the second wall section 28 of housing 16.Holder 22 and/or sell 24 at these two wall sections, be to insert between the first wall section 27 and the second wall section 28.In this case, sell end section 26 on and be connected to first wall section 27 by means of panel 23.Pin shape, especially short lug can also be molded on the upside of panel 23, engage in the acceptance division (offset) of said lug on the downside of first wall section 27.

Holder 22 and/or sell 24 and initial be inserted among the absorbing element 20a along the vertical direction of arrow, and compressor supporting member 18 inserts between the first wall section 27 and the second wall section 28 of housing 16, shown in Fig. 2 b along the horizontal direction of arrow then.In the process of assembling, compressor 8 for example inserts between

wall section

27 and 28 as pre-assembled assembly with two compressor supporting members 18.For clearer, the compressor 8 that is fastened to compressor supporting member 18 has been shown in Fig. 2 a to 2d.

As long as not only shown in Fig. 2 b the panel 23 of holder 22 sit idly below the first wall section 27 and also shown in Fig. 2 c the downside pin end section 25 of holder 22 on lower wall sections 28, sit idly; Then upper wall section 27 is with the mode of the spring arch that makes progress, i.e. setting like this in the zone at spring wall section 30 places of upper wall section 27.Acceptance division 29 is provided with in lower wall sections 28, and the lug 31 of downside pin end section 25 or holder 22 joins in the said acceptance division at assembling position.In this case, acceptance division 29 can be set to blind hole, blind hole or mesopore or the through hole of constriction in lower wall sections 28.Acceptance division 29 is adjusted to the shape of the downside pin end section 25 of holder 22, thereby this downside pin end section can be with form fit and especially is inserted into gapless mode roughly.Acceptance division 29 can utilize concrete injection molding method to be molded on the lower wall sections 28.If the downside pin end section 25 of holder 22 is passed acceptance division 29 at its assembling position shown in Fig. 2 d, then holder 22 owing to from the going up of last pressure, be that the elastic force of first wall section 27 is pushed downwards the acceptance division 29, and spring wall section 30 is lax.In this case, can keep specific elastic force, wherein this elastic force is pressed onto on pin end section 26 and/or the panel 23 and thereby from the upper fixed holder with the mode of frictional fit.Yet panel 23 can also comprise pin end section 26 or lug 32, and is as shown in Figure 3, and it is latchable in the acceptance division 29 on the downside of upper wall section 27.

Through holder 22 and/or sell 24 length and the substituting of resilient expansion, supporting structure 33 can be set insert helping in addition or for upper wall section 27, said supporting structure holds compressor supporting member 18 apart from base 34 1 apart from twelve Earthly Branches.In this case, make the expansion of upper wall section 27 springs, this supporting structure make 18 maintenances of compressor supporting member press upper wall section 27 apart from base 34 1 distances and from the below through supporting structure 33.Supporting structure 33 can be set to bar 35.Fig. 2 c shows the compressor supporting member 18 that is still supported by supporting structure 33 and/or bar 35.In Fig. 2 d; Compressor supporting member 18 is in assembling position; In this position; Compressor supporting member 18 is no longer supported after the rear end of supporting structure 33 and/or bar 35 by supporting structure 33 and/or bar 35, and in fact in this assembling position biased downward, wherein the downside pin end section 25 of holder 22 and/or lug 31 are latchable in the acceptance division 29.

As shown in Figure 3, top panel 23a can comprise pin end section 26 or lug 32, engages in its acceptance division 29 on the downside of upper wall section 27.In addition or for having substituting of the top panel 23a that goes up pin end section 26; As shown in Figure 4 lower panel 23b with downside pin end section 25 or lug 32 can be set, engage in wherein said downside pin end section or the lug acceptance division 29 on the downside of lower wall sections 28a.Acceptance division 29 can be through hole or blind hole.

Fig. 5 shows the section with supporting structure 33 of the present invention of the housing 16 in the zone that is in machine space 13, and this supporting structure comprises two bars 35 in this illustrative examples.Except that bar 35, for example can install to housing 16 or

wall section

27,28 to first guide recess 36 of the panel 23 of holder 22,23a, 23b.In addition or as to the substituting of first guide recess 36 of panel 23,23a, 23b, second guide recess 37 can be that compressor supporting member 18 is provided with.

The example holder 22 of having represented one or more holders as shown in fig. 6, said holder by means of at least one predetermined cut-off point 38, shown in instance in for example molded and shaped to housing 16 by means of two predetermined cut-off points 38.Through for example making the pin 24 of holder 22 along direction of arrow rotation, holder 22 before assembling can from its molded and shaped housing 16 break off.

Claims

1. an electric refrigerator, household refrigerating appliance especially; It comprises the have machine space housing (16) of (13); In said machine space; Compressor (8) is connected to said housing (16) through fastening structure (17) via at least one compressor supporting member (18) and absorbing element (20a, 20b); Wherein said fastening structure comprises at least one holder (22), and said at least one holder is connected to said absorbing element (20a, 20b) and between two wall sections (27,28) of said housing (16), inserts.

2. electric refrigerator according to claim 1; It is characterized in that; Said holder (22) comprises the pin (24) that penetrates said absorbing element (20a, 20b), said pin go up the second wall section (28) that downside pin end section (25) that pin end section (26) is connected to first wall section (27) and/or the said pin of said housing (16) is connected to said housing (16).

3. electric refrigerator according to claim 2 is characterized in that, in the said acceptance division of going up among in the wall section (27,28) of said housing (16) one of pin end section (26) and/or said downside pin end section (25) (29) with the mode breech lock of form fit.

4. according to claim 2 or 3 described electric refrigerators; It is characterized in that said upward pin end section (26) and/or said downside pin end section (25) cooperate with power by means of spring wall section (30) or the mode of frictional fit is held the first wall section (27) or the second wall section (28) against said housing (16).

5. according to the arbitrary described electric refrigerator of claim 1 to 4; It is characterized in that; Said holder (22) comprises the panel (23) that is specially dish type, and it is at first wall section (27) or the second wall section (28) of assembling position with the said housing of mode seating (16) of power cooperation or frictional fit.

6. electric refrigerator according to claim 5; It is characterized in that; Said holder (22) comprises said panel (23) at it on the end of the first wall section (27) of said housing (16) or the second wall section (28); Said panel supports a lug (31), and wherein said lug is latched in the mode of form fit in the acceptance division (29) of first wall section (27) or the second wall section (28) of said housing (16) at assembling position.

7. according to claim 5 or 6 described electric refrigerators, it is characterized in that, be used for the guide recess (36) along the direction of insertion extension of said panel (23) for relative wall section (27, the 28) configuration of said housing (16).

8. according to the arbitrary described electric refrigerator of claim 1 to 7; It is characterized in that; Said first wall section (27) and the said second wall section (28) limit a gap; In the zone of the insertion opening in said gap, the clear height in said gap equals the height of said holder (22) or said pin (24) and at least along the height that is less than or equal to lax absorptive element (20b) in the zone of the assembling position of the absorptive element (20b) of direction of insertion.

9. according to the arbitrary described electric refrigerator of claim 1 to 8; It is characterized in that; Go up for the base (34) of said housing (16) to arrange supporting structure (33), said supporting structure to be arranged in the process that compressor (8) inserts its assembling position in configuration said compressor (8), especially said compressor (8) are kept being in said base (34) one distance of distance with said at least one pre-assembled holder (22) or pin (24).

10. electric refrigerator according to claim 9 is characterized in that, said supporting structure (33) is by at least one bar (35) that upwards stretches out from said base (34), especially formed by two bars that upwards stretch out from said base (35).

11. electric refrigerator according to claim 10; It is characterized in that; The height that said at least one bar that upwards stretches out (35) is had makes said at least one compressor supporting member (18) on said (35), sit idly, thereby said absorbing element (20a, 20b), it special remains on distance said base (34) one distance at said assembling position with said holder (22) in said compressor (8) insertion process.

12. electric refrigerator according to claim 11; It is characterized in that; Said (35) stopped perhaps being provided with the height that reduces before reaching said assembling position along direction of insertion, thereby said absorbing element (20a, 20b) is especially sat idly on said base (34,28) at said assembling position with said holder (22).

13. one kind is used in electric refrigerator (1), the method for assemble compressible machine (8) in the machine space (13) of the housing of household refrigerating appliance (16) especially, it may further comprise the steps:

The compressor (8) and the first absorbing element (20b) and the second absorbing element (20a) are provided, and wherein said compressor comprises that at least one has the compressor supporting member (18) of foot;

Holder (22) is linked to each other with at least one second absorbing element (20b);

Insert said compressor (8) in the machine space (13) of said housing (16) along mounting direction; So that the absorbing element (20b) that makes front foot portion between two wall sections (27,28) of said housing (16), with first, especially not have a holder in the following manner is directed; Promptly make and go up at supporting structure (33), especially slide on initial base (34) the one distance ground of compressor supporting member (18) that two bars (35) that upwards stretch out from said base (34) are sat idly apart from said housing (16); Depart from from said (35) at the assembling position that is reached until said compressor supporting member (18), thereby the front foot portion with said first absorbing element (20b) is sat idly on the base (34) of said housing (16).

14. method according to claim 13; It is characterized in that; The holder (22) that is connected to the said second absorbing element (20a) is set on back foot part; And the size of said holder makes to be launched in clear height elasticity in the zone of insertion opening in the gap of two wall sections (27,28) of housing described in the insertion process of said compressor (8) (16); And when reaching the insertion position; At least one pin end section (25,26) breech lock in the acceptance division (29) of said first wall section (27) or/or the said second wall section (28) of said holder (22), thus the wall section (27,28) of expansion is lax with the mode of spring, and have preceding, the especially free foot of holder quilt clamping regularly between said wall section (27,28) of the said first absorbing element (20b).

15. according to claim 13 or 14 described methods; It is characterized in that; For the purpose of assembling; Said at least one holder (22) is set up by means of at least one predetermined cut-off point (38) and is molded on the said housing (16), and said holder (22) is installed to the second absorbing element (20a) of being joined before, said at least one holder breaks off from said housing (16).