CN101688733B

CN101688733B - Refrigeration device

Info

Publication number: CN101688733B
Application number: CN2008800216742A
Authority: CN
Inventors: H·G·凯勒; R·普拉德尔
Original assignee: BSH Bosch und Siemens Hausgeraete GmbH
Current assignee: BSH Hausgeraete GmbH
Priority date: 2007-06-25
Filing date: 2008-06-10
Publication date: 2011-10-05
Anticipated expiration: 2028-06-10
Also published as: CN101688733A; RU2009147679A; RU2469246C2; WO2009000640A1; DE102007029185A1; EP2160551A1

Abstract

The invention relates to a refrigeration device comprising a housing (7) enclosing an interior (71) and a fan assembly (1) which has a frame (2), a ventilator (3) mounted on said frame, and a cladding shell (4) adapted to separate the fan assembly (1) from a useful area of an interior (71) of the refrigeration device. The frame (2) has at least one guide element (21, 21') and the cladding shell (4) can be placed on the frame (2) by means of the guide element (21, 21').

Description

Refrigerating plant

Technical field

The present invention relates to the refrigerating plant such as refrigerator or refrigerator, it comprises the housing and the fan component of closed interior, and wherein said fan component is installed in described inside.This fan component for example can be used to strengthen the air stream of crossing heat exchanger surface, thereby has improved the cooling effect of heat exchanger, perhaps mixes by the air with inside, thereby makes uniformity of temperature profile in the inside.

Background technology

The fan component that is used for refrigerating plant is known, and described fan component comprises compact parts and for good and all is connected to the inside of refrigerating plant.Fan component can comprise air cleaner, and wherein said air cleaner must be replaced regular compartment of terrain.Change air cleaner for the structure that depends on fan component, whole fan component must be removed, and opening perhaps must be set on the housing of fan component, for example has openable lid, makes to change air cleaner.Yet these two kinds of measures all have deficiency.Need instrument in order to take out whole fan component, thereby and need special knowledge to a certain degree to finish taking-up.The opening that has relevant lid on the housing of fan component makes design complicated, and has increased the quantity of related parts.

The fan component that is used for refrigerating plant also is known, and wherein, fan component is modified to form ventilator-light fixture sub-assembly by the connecting inner light fixture, and wherein said ventilator-light fixture sub-assembly can be used as pre-assembled module and installs in inside.In the situation of this ventilator-light fixture sub-assembly, the installation position at least of light-emitting instrument must be able to be touched from hull outside, thereby can change defective light-emitting instrument.The problems referred to above relevant with the replacing of the air cleaner that is used for ventilator are equally in this existence.

This device is known by patent publication us ES 2054570A2 for example.Disclosed technical scheme is provided with recess in the housing of the installation position at light-emitting instrument place at fan component in the disclosure document, and described recess is closed by removable lid substantially.At this, housing is for good and all installed on the inside of refrigerating plant.The deficiency of this technical scheme is the high complexity of design equally, this need be provided with opening and be provided for opening on the housing of fan component corresponding lid.

Summary of the invention

Therefore, the object of the present invention is to provide a kind of refrigerating plant that comprises fan component, therein, touch the interchangeable parts in the inside of described fan component easily, the quantity of each parts is minimized, thereby does not increase design complexity.

This purpose is achieved and is, in the situation of refrigerating plant with fan component, wherein said fan component comprises framework, the ventilator of installing and covering shell (cladding shell) on framework, wherein said covering shell is configured to the Free Region of the inside of described fan component and refrigerating plant is isolated, described framework comprises at least one guiding rail, and described covering shell can be settled on framework along guiding rail.The framework of fan component and covering shell are arranged to independently parts, and wherein the interchangeable wearing terrain of fan component can arranged on the framework or on the covering shell.The covering shell is cover framework fully, and with itself and internal insulation.The covering shell is settled on guiding rail and can just be realized without instrument.Because the covering shell can wholely discharge from framework,, thereby can reduce design complexity in the covering shell so the special opening that need not to be used at the wearing terrain of hiding the position setting also need not to be used for the lid of these openings.

In the state that engages, the covering shell preferably has the freedom of motion along guiding rail.On the covering shell, spur thereby do not make the covering shell discharge, but the covering shell may be along guiding rail direction " surrender (give) " a little from framework.Therefore can also eliminate the release of the chance of covering shell.

For the vision embodiment of covering shell, advantageously framework comprises latch component, and wherein said latch component engages in inherent covering shell.The structure that realize to engage thereby hidden fully by the covering shell.

Latch component is outer exposed on the covering shell.Therefore, latch component also is visible when the covering shell is mounted, and directly gives the user with its function, and described user need not referring to file.If the covering shell has some freedoms of motion especially, as mentioned above, then the motion of covering shell has caused the motion of outside visible latch component, and by means of this, the user intuitively remembers its function.

Latch component preferably is the actuation element that is used to discharge joint simultaneously.Engage thereby can be discharged once more easily, and the unusual simple realization in the same tool free of the taking-up of covering shell ground.

In advantageous embodiment of the present invention, framework is made of a plurality of parts, the additional parts outside and that support the miscellaneous function element that promptly support the ventilator framework of ventilator and be fixed to the ventilator framework.Always comprise the ventilator framework and as the fan component of the ventilator of primary element can by the parts with additional function for example light fixture extend.Therefore Fu Za fan component can be arranged to modular form easily together more, thereby can realize dissimilar devices, wherein said these devices are different at aspect the miscellaneous function element and the corresponding adjustment remodeling aspect of covering shell respectively.

In this case, guiding rail is preferably formed by ventilator framework and additional parts.The covering shell that can on guiding rail, settle thereby realized additional securing member at additional parts, thus even because the extended covering shell of miscellaneous function element can firmly be fixed to framework.

Guiding rail thereby especially longitudinally be divided into: the first of guiding rail is formed by the ventilator framework, and the second portion of guiding rail is formed by additional parts.Additional parts thereby can prolong guiding rail.

In the situation of the framework that constitutes with a plurality of parts, additional particularly advantageous is that latch component is formed by the ventilator framework.Owing to comprise the fan component that has as the disparate modules formula structure remodeling of the ventilator framework of primary element, the latch component on the ventilator framework can be guaranteed the joint of covering shell in all remodeling.

Particularly advantageously be that at the housing with closed interior and in inside in the situation of the refrigerating plant of mounted fan assembly, the covering shell is held by means of framework on housing.The erecting device that need not to add in the inside of refrigerating plant is set for the covering shell, and this is because only framework supports the covering shell.This has minimized the global design complexity.

Description of drawings

Further feature of the present invention and advantage with reference to the following explanation of accompanying drawing by illustrative examples with clear, wherein:

Fig. 1 shows the schematic cross sectional views according to refrigerating plant of the present invention, in described refrigerating plant fan component is installed;

Fig. 2 shows the 3-D view that the past square neck is tiltedly seen the fan component that does not have the covering shell in the past;

Fig. 3 shows the view of seeing fan component as shown in Figure 2 in the past from the top;

Fig. 4 shows the side view according to covering shell of the present invention;

Fig. 5 shows along the schematic cross sectional views of the covering shell of the line B among Fig. 4;

Fig. 6 shows in the past square neck and tiltedly sees in the past the 3-D view by the fan component that does not have the covering shell of miscellaneous function element.

The specific embodiment

Fig. 1 shows the schematic cross sectional views such as the refrigerating plant of refrigerator, and in described refrigerating plant, fan component 1 is built into going up in the bight, back of inside 71.

Ventilator 3 and covering shell 4 that fan component 1 comprises ventilator framework 2, installs in framework 2.Covering shell 4 and framework 2 are formed for the housing of ventilator 4.Ventilator 4 preferably is set to tube-axial fan, and inner 71 rear wall 73 guided air-flow into by wherein said tube-axial fan.Ventilator framework 2 is fixed in position as shown in the figure in any suitable manner, for example by means of the mode that engages in the opening that cuts out in the hard endothelium of the housing 7 of refrigerating plant.The covering shell 4 of deadend ventilator framework 2 is settled on ventilator framework 2.

Evaporimeter 74 arranges in inner 71 rear wall 73, thereby crosses wall surface by its cooling by the air-flow that fan component 1 is discharged.Compressor 75 holds in the back recesses of refrigeration device housing in known manner.

Fig. 2 shows the 3-D view that the past square neck is tiltedly seen the fan component that does not have the covering shell 1 in the past.Show the ventilator framework 2 that ventilator 3 is installed therein.

Filter support 23 is set on the front portion of ventilator 3, and its form is the grid on the framework 2.A plurality of ratchet tongues 24 form on filter support 23, and described ratchet tongue is used as the securing member that is used for the air cleaner (not shown), and described filter is settled on filter support 23 if necessary.

On the top of framework 2, two grooves of upwards offering extend about central authorities until the top in both sides from the preceding border of framework 2, described two guide rails 21 of groove formation and 21 ', and arrange abreast each other.Guide rail 21,21 ' the flank 25,25 ' respectively towards the inside of framework 2 be higher than towards the

flank

26,26 of the outside of framework 2 '.Flank 25,25 ' top edge align with the top of framework 2 respectively.

On a sidepiece of framework 2, form latch component 22, wherein said latch component have square plate form, arrange abreast with the sidepiece of described framework 2 and suspend from described sidepiece.Shape and position and latch component 22 corresponding latch components form on the opposite side of framework 2 equally, and it is hidden in the accompanying drawings, and are suspended with respect to other parts on the sidepiece of framework 2 equally.

Fig. 3 is the view that shows fan component 1 as shown in Figure 2 from the top.The housing of ventilator 3 is visible, and described housing surrounds the ventilator wheel of ventilator 3.Guiding rail 21 and 21 ' on both sides extends along the front portion at the top of framework 2 and is parallel each other.

Latch component 22,22 ' be in respect to guiding rail 21,21 ' the position that tilts a little, wherein towards guiding rail 21,21 ' latch component 22,22 ' two edges between distance less than the distance between two back edge.Leading edge stretches out plane A, an A ' distance that surpasses the horizontal qualification that embodies framework 2 with respect to framework 2, and wherein this distance corresponds essentially to the thickness of the wall of covering shell 4.Back edge is stretched out the distance bigger above plane A, A '.

Latch component 22,22 ' by the portion of suspending 27,27 ' link to each other with framework 2.Suspend

portion

27,27 ' form by pair of leg respectively, one of them leg latch component 22,22 ' the front portion on form, form on the back edge of a leg at latch component.Each leg is divided into three sections, and they are sentenced the mode with very little wall thickness at each transition point and merge each other, thereby each leg is flexible on the whole.

See over from the top, each has the roughly form of X-shaped to leg, and wherein each leg does not contact at the place, crosspoint of X.The direction of the portion that suspends 27,27 of this form ' make latch component 22,22 ' its upper edge framework 2 of elimination is from the pressure of outside effect, and as long as pressure descends, just is back to the starting position.In addition, they can elasticity eliminate the power with line A, A ' parallel action.

Fig. 4 shows the side view of covering shell 4.Covering shell 4 comprises two sidewalls 4 and antetheca 45, wherein only sidewall in this view as seen.The coboundary 43 of sidewall 41 is fused in the back border 44 of sidewall 41 with the form of full curve.The curve complementation that the top 72 and the rear wall 73 of this curve and inside 71 merges each other.This structure of covering shell 4 can change, but covering shell 4 always is shaped to its closely closed frame 2.

Sidewall 41 has recess 42, and described recess is square basically, and is provided with in the first half of sidewall 41.The size and dimension of recess 42 is corresponding to the exterior contour of latch component 22, and wherein said latch component is bonded on the recess 42 and extends through recess from interior, if covering shell 4 is settled on framework 2.

Fig. 5 shows now along the schematic cross sectional views of the covering shell 4 of the line B among Fig. 4.Cross

slat

46,46 ' sidewall 41,41 ' coboundary 43,43 ' on form, wherein said Cross slat is from sidewall 41,41 ' extend to the inside of covering shell 4, and each Cross slat keep a guide rail 47,47 ', described guide rail extends downwardly into the inside of covering shell 4 from described Cross

slat

46,46 ' perpendicular.

Guide rail 47,47 ' shape be arranged to, as at the guiding

rail

21,21 of framework 2 ' counterpart, they can engage each other.When covering shell 4 is installed on framework 2, Cross

slat

46,46 ' surpass guiding rail 21,21 ' ala lateralis 26,26 ', and guide rail 47,47 ' by guiding rail 21,21 ' and they ala

lateralis

26,26 ', inboard wing 25,25 ' closely sealed.Cross

slat

46,46 ' with guide rail 47,47 ' length be substantially equal to guiding

rail

21,21 on the framework 2 ' length.

When framework 2 was installed in the back upper corner of the inside 71 of refrigerating plant, covering shell 4 was pushed on the framework 2 in the past, thus guide rail 47,47 ' at guiding rail 21,21 ' middle joint.If the back border 44 of covering shell 4 contact latch components 22 in the process of this racking, then latch component deflection and on the other hand towards the central deflection of framework 2, this is because the flexible mounting bracket 27 of latch component backward on the one hand.When impacting rear wall 73 on the back border 44 of covering shell 4 the latest, latch component 22 is owing to the pre-tensioning of mounting bracket 27 enters into recess 42, and thereby engages therein.When covering shell 4 was released, the mounting bracket 27 also direction on edge inner 71 discharged and makes covering shell 4 shift forward a little.

In pushing acted on process on the covering shell 4, the obliquity of latch component 22 helped the deflection backward of latch component 22 on the one hand, and on the other hand, and the back edge of stretching out of covering shell 4 by latch component 22 that is in the installment state firmly kept.

Above-mentioned same measure is applied to second sidewall, and its opposition side defines covering shell 4, there, latch component 22 ' with recess 42 ' interaction.

Utilize the covering shell 4 that is in installment state on the framework 2, Cross

slat

46,46 ' upside and the

inboard wing

25,25 of framework 2 ' the top 72 of top edge butt joint inner 71, thereby covering shell 4 from the top by top 72 guiding rail 21,21 ' fixing.Yet, the guiding

rail

21,21 of covering shell 4 by on framework 2, being provided with ' and latch component 22,22 ' only firmly kept, and additionally be not attached to the housing of refrigerating plant.

In order to discharge covering shells 4 from framework 2, pressure on the both sides of covering shell 4, be applied to

latch component

22 and 22 '.Latch component 22,22 ' quilt to return be pulled to recess 42,42 ' in and discharge and engage.Involucrum layer 4 thus can be once more by forward from framework 2 pull out, by guiding rail 21,21 ' be directed.Because on the one hand latch component 22,22 ' the

recess

42,42 of involucrum layer 4 ' in be visible and on the other hand latch component recess 42,42 ' in move, when the user spurs on involucrum layer 4, do not push simultaneously latch component 22,22 ', then the user knows that at once joint can d/d method.Latch component 22,22 ' this arrangement thereby help intuition to handle, and need not to seek help from handbook.

Fig. 6 shows the 3-D view that the past square neck is tiltedly seen fan component 1 in the past, and wherein said fan component does not have involucrum 4 by miscellaneous function element extension.Fan component 1 comprises ventilator framework 5 and the additional parts 6 with ventilator 3, wherein said additional parts carry light-emitting instrument 67 as shown in the figure.Fan component 1 as shown in Figure 6 thereby be ventilator-light fixture sub-assembly.

Ventilator framework 5 corresponds essentially to framework 2 as shown in Figure 2, and comprises guiding rail 51, its inboard wing 55 and ala lateralis 56 and latch component 52.Same element is set on the opposition side of framework, yet, flank 55 ' in this view, be visible only wherein.The air cleaner (not shown) can be connected to filter support 53.

Additional parts 6 are fixed to ventilator framework 5, and for example this is by will additional parts being placed on the ventilator framework and realizing its breech lock is in place.Do not explain fixing definite mode at this.

On additional parts 6, two grooves of upwards offering extend on the top of the both sides on the back border of described additional parts 6, and described groove forms two guiding rails 61 and 61 ' and arrange abreast each other.Guiding rail 61,61 ' by inboard wing 65,65 ' and ala lateralis 66,66 ' laterally be defined.Guiding rail 61 directly connects the guiding rail 51 and the

flank

55,56 of ventilator framework 5 with its

flank

65,66, and make that its cross section is continuous, thereby guiding rail 51 has formed an elongated guiding rail with 61, wherein first is limited by guiding rail 51, and second portion is limited by guiding rail 61.In a similar fashion, the guiding rail that is arranged in parallel on the opposition side of fan component 1 is by the first's (not shown in this view) on the ventilator framework 5 and by the second portion 61 ' formation on the additional parts 6.At this, the ala lateralis 66 on the inboard wing 65 on the inboard wing 55 on the ventilator framework 5 ' form and the additional parts 6 ' align, the ala lateralis that its mode is similar to the guiding rail (not shown) on the ventilator framework 5 and additional parts 6 ' align.

Covering shell 4 (not shown) of fan component 1 as shown in Figure 6 have and compare elongated shape as shown in Figure 4, and it also covers the miscellaneous function element.Along sidewall 41,41 ' top edge, there the

bar

46,46 of Xing Chenging ' and guide rail 47,47 ' equally have elongated shape, its traverse together the guiding

rail

51,61 and 51 that links to each other ', 61 ' whole length extend, thereby the guiding

rail

51,61 and 51 that elongated guide rail 47,47 ' basically links to each other together ', 61 ' in their whole length, engage, and covering shell 4 is held in place on the fan component 1 that prolongs.

Otch

42,42 on the elongated covering shell 4 ' in same position as shown in Figure 4, be set up, this be because on latch component 52 and the ventilator framework 5 latch component (this not shown) relative with it in the fan component 1 that prolongs with ventilator framework 2 on latch component 22,22 ' compare with respect to covering shell 4 remain on same position.

In the situation of the fan component 1 that prolongs, covering shell 4 need not further fixing on the housing of refrigerating plant, but only is held by ventilator framework 5 and additional parts 6.

When covering shell 4 was removed, air cleaner or light-emitting instrument 67 that the interchangeable parts of fan component 1 for example are provided with on filter support 23,53 touched easily, and can change if necessary.Air cleaner is optionally in an illustrated embodiment, and can be omitted.Yet the present invention can also be used for not being provided with the sort of fan component of the air cleaner that comes from the outside.

Device of the present invention not only has the advantage that covering shell 4 can be installed easily and take off, also because at the same structural design of the securing member of the covering shell 4 on the ventilator framework 2,5, and be provided at the possibility of using covering shell 4 among the different embodiment of different model refrigerating plant, and do not utilize ventilator framework 2,5 and also needn't adjust the housing of refrigerating plant.

Claims

1. refrigerating plant, comprise the housing (7) of closed interior (71) and mounted fan assembly (1) in inner (71), described fan component comprises framework (2), ventilator of on described framework, installing (3) and covering shell (4), wherein said covering shell is configured to the used zone isolation of described fan component (1) with the inside (71) of described refrigerating plant, it is characterized in that, described framework (2) comprises at least one induction element (21,21 '), and described covering shell (4) is suitable for by means of described induction element (21,21 ') on described framework (2), be placed.

2. refrigerating plant according to claim 1 is characterized in that, described induction element (21,21 ') is a guiding rail.

3. refrigerating plant according to claim 2 is characterized in that, in the state that engages, described covering shell (4) has along certain freedom of motion of described guiding rail (21,21 ').

4. refrigerating plant according to claim 1 is characterized in that, described framework (2) comprises latch component (22,22 '), and wherein said latch component engages in the described covering shell (4) from the inherence.

5. refrigerating plant according to claim 4 is characterized in that, described latch component (22,22 ') exposes in described covering shell (4) outside.

6. according to claim 4 or 5 described refrigerating plants, it is characterized in that described latch component (22,22 ') is the actuation element that is used to discharge joint simultaneously.

7. refrigerating plant according to claim 1, it is characterized in that, described framework (2) is provided with in the mode of multi-piece type, comprises the ventilator framework (5) of the described ventilator of supporting (3) and is fixed to described ventilator framework (5) additional parts (6) outside and that support the miscellaneous function element.

8. refrigerating plant according to claim 7 is characterized in that, described induction element (21,21 ') is a guiding rail, and described guiding rail (21,21 ') is formed by described ventilator framework (5) and described additional parts (6).

9. refrigerating plant according to claim 8, it is characterized in that described guiding rail (21,21 ') longitudinally is divided into by the first (51,51 ') of the formed described guiding rail of described ventilator framework (5) (21,21 ') and by the second portion (61,61 ') of the described additional formed described guiding rail of parts (6) (21,21 ').

10. according to the arbitrary described refrigerating plant of claim 7 to 9, it is characterized in that, described framework (2) comprises latch component (22,22 '), and wherein said latch component engages in the described covering shell (4) from the inherence, and described latch component (22,22 ') is formed by described ventilator framework (5).

11. refrigerating plant according to claim 1 is characterized in that, described covering shell (4) is gone up at described housing (7) and is held by means of described framework (2).