CN108474608A

CN108474608A - Refrigerator

Info

Publication number: CN108474608A
Application number: CN201680048253.3A
Authority: CN
Inventors: 川浪徹; 福田圭; 福田圭一
Original assignee: Sharp Corp
Current assignee: Sharp Corp
Priority date: 2016-01-29
Filing date: 2016-08-01
Publication date: 2018-08-31
Anticipated expiration: 2036-08-01
Also published as: CN108474608B; JP2017133784A; WO2017130442A1; JP6652396B2

Abstract

The present invention provides a kind of deformation of runner that the cold air that inhibition feeds to storeroom submitting passes through so as to ensure the refrigerator of cold air runner.Refrigerator has：Storeroom (for example, refrigerating chamber)；Body of thermal insulating box is arranged around storeroom；Cold air path component (for example, pipeline forming member), between the storeroom and the body of thermal insulating box and formation feeds to the channel that the cold air that the storeroom is sent out passes through；And heat insulating member (for example, foamed styrene), it configures between the cold air path component and the storeroom.Cold air path component is fixed on the inner wall of body of thermal insulating box and formation feeds to the cold air path for the tubular that the cold air that storeroom is sent out passes through.In addition, heat insulating member is isolated using cold air path component with cold air path.

Description

Refrigerator

Technical field

The present invention relates to a kind of refrigerators at the back side of refrigerator with cold air path.

Background technology

For common refrigerator, the cooling chamber accommodated to cooler etc. is configured at the back side of storeroom.Then, cold But the cold air that room is generated by being set to the cold air path (also referred to as cooling pipe) at the storeroom back side, then to refrigerating chamber and Each storeroom of freezing chamber etc. is sent out.

For example, in refrigerator 1 disclosed in patent document 1, the back side of refrigerating chamber 2 is provided with cold air path 32.For Cold air path 32, position corresponding with the both ends of the left and right directions of refrigerating chamber 2 configured with first ejiction opening 73a~73c, 74a~74c.Cold air is sent out from these ejiction openings towards refrigerating chamber 2.

Existing technical literature

Patent document

Patent document 1：Japanese Unexamined Patent Publication 2010-54159 bulletins

Invention content

The technical problems to be solved by the invention

In addition, in refrigerator 1 disclosed in patent document 1, the back side of refrigerating chamber 2 be also formed with make cold air with refrigeration The circulation canal 81 recycled between room 2.Cold air path 32 and circulation canal 81 are arranged in a manner of forward lapping.Then, cold The embedded substrate 71 that gas channel 32 and circulation canal 81 are made up of the formed products by heat-insulating materials such as foamed styrenes is come shape At its runner.

In this way, in most refrigerator, the surface of the cold air path of cold air is sent out to refrigerating chamber etc. by foamed styrene etc. Heat-insulating material is formed.That is, the cold air that the storeroom into refrigerator is sent out connects with heat-insulating materials such as foamed styrenes on one side It touches and is passed through in cold air path on one side.

As the heat-insulating material of refrigerator, usual widely used foamed styrene is relatively soft material.Therefore, if The inside of cold air path is formed by foamed styrene, then is existed due to being impacted, the possibility that the shape of runner deforms Property.

In addition, foamed styrene has the property for being easy to react with other chemical compositions.Thus, for example, if citrus The food materials that will produce gas as fruit of class etc. are housed in storeroom, then there is the influence of the gas generated in food materials Under, foamed styrene goes bad or the possibility of dissolving.

Moreover, the heat-insulating materials such as foamed styrene have the property that peculiar smell is easy to attachment.Therefore, when heat-insulating material is exposed to When the surface of cold air path, the foul smell of food accommodated in storeroom etc. can also be injected via ejiction opening etc. in cold air path, To which heat-insulating material is attached with peculiar smell.The peculiar smell for being attached to heat-insulating material is also cold by being sent out from cold air path to storeroom Gas, and flowed into storeroom, accordingly, there exist the possibilities that peculiar smell is integrally infected in storeroom.In particular, such as 1 institute of patent document The refrigerator shown is such, and in the refrigerator for having the circulation canal for recycling cold air between storeroom, the problem is more deep.

Therefore, the object of the present invention is to provide the changes that a kind of inhibition feeds to the runner that the cold air that storeroom is sent out passes through Shape is so as to ensuring the refrigerator of cold air runner.

The means solved the problems, such as

Refrigerator involved by one embodiment of the present invention has：Storeroom；Body of thermal insulating box is arranged in the storeroom Around；Cold air path component, between the storeroom and the inner wall of the body of thermal insulating box；And heat insulating member, match It sets between the cold air path component and the storeroom.In the refrigerator, the cold air path component is fixed on described exhausted The inner wall of hot tank body and formation feed to the cold air path for the tubular that the cold air that the storeroom is sent out passes through.In addition, the thermal insulation Component is isolated using the cold air path component with the cold air path.

It, can also be in the following way, that is, be fixed in the cold air path component in the refrigerator of the present invention In the state of the inner wall of the body of thermal insulating box, the heat insulating member can be from the cold air path component and the insulated cabinet The inner wall of body dismounts.

, can also be in the following way in the refrigerator of the described present invention, that is, the cold air path component be provided with by The cold air is guided to the blow-off outlet of the storeroom.

It, can also be in the following way, that is, the cold air path is formed in described cold in the refrigerator of the present invention Between gas passage component and the inner wall of the body of thermal insulating box, formed the cold air by the cold air path component and the inner wall It is sent to the submitting mouth of the storeroom.

It, can also be in the following way in the refrigerator of the described present invention, that is, in the inner wall of the body of thermal insulating box, It is formed with recess portion with the comparable position in the back side of the storeroom, the cold air path component and the heat insulating member are configured at The recess portion.

Invention effect

As previously discussed, in refrigerator according to the present invention, cold air path component is fixed on the inner wall of body of thermal insulating box, and Form the cold air path for feeding to the tubular that the cold air that storeroom is sent out passes through.Then, heat insulating member using cold air path component and It is isolated with cold air path.Therefore, it is possible to ensure cold air path using cold air path component, to inhibit the change of cold air path Shape.

Description of the drawings

Fig. 1 is the front view for the internal structure for schematically showing the refrigerator involved by one embodiment of the present invention.

Fig. 2 is the side sectional view for the internal structure for indicating the refrigerator involved by one embodiment of the present invention.

Fig. 3 (a) is the sectional view of the X-X lines of refrigerator shown in Fig. 2.(b) it is the section view for indicating the variation of refrigerator shown in (a) Figure.

Fig. 4 is the master for the structure for schematically showing the heat insulating member that the refrigerator involved by one embodiment of the present invention has View.

Fig. 5 is the sectional view for the internal structure for indicating the refrigerator involved by second embodiment of the present invention.It is cutd open shown in the figure Face is equivalent to the section with the X-X lines part same position of refrigerator shown in Fig. 2.

Fig. 6 is the side sectional view of the cross-section structure of the upper section for the rear portion side for indicating refrigerator shown in fig. 5.

Fig. 7 is the front view for the internal structure for schematically showing the refrigerator involved by third embodiment of the present invention.

Fig. 8 is the side sectional view for the internal structure for indicating the refrigerator involved by third embodiment of the present invention.

Fig. 9 (a) is the sectional view of the X-X lines part of refrigerator shown in Fig. 8.(b) it is to indicate the variation of refrigerator shown in (a) Sectional view.

Figure 10 is the front view for schematically showing the refrigerator inside structure involved by the 4th embodiment of the present invention.

Figure 11 is the front view for the internal structure for schematically showing the refrigerator involved by the 5th embodiment of the present invention.

Figure 12 is the sectional view of the structure for the back portion for indicating the refrigerator involved by the 5th embodiment of the present invention.The figure is The sectional view of the Y-Y lines of refrigerator shown in Fig. 8.

The structure for the pipeline forming member that refrigerator involved by sixth embodiments of the Figure 13 by the expression present invention has is stood Body figure.

Specific implementation mode

Hereinafter, with reference to attached drawing, various embodiments of the present invention will be described.In the following description, to identical component Mark identical symbol.Their title and function is also identical.Thus, they are not repeated to be described in detail.

In the first embodiment, an example as the refrigerator of the present invention, enumerating part above has refrigeration storage empty Between, it is illustrated for the refrigerator that section below has the space that keeps in cold storage.But, each storage space of refrigerator of the invention Configuration it's not limited to that.

First, the overall structure of the refrigerator 1 involved by present embodiment is illustrated.Fig. 1 is to indicate involved by present embodiment And refrigerator 1 integrally-built front view.Fig. 2 is the integrally-built side for indicating the refrigerator 1 involved by present embodiment Sectional view.

As shown in Figure 1 and Figure 2, refrigerator 1 has refrigerating chamber (storeroom) 11 in epimere, has the first freezing chamber in hypomere 12, have ice-making compartment 13 on the left of stage casing, has the second freezing chamber 14 on the right side of stage casing.Refrigerating chamber 11 is provided with arbitrary from left and right The door 11a for the mode that end is opened and closed.It should be noted that the door set by refrigerating chamber 11 can also be to split around formula Door.Ice-making compartment 13 is provided with the door (not shown) of drawer type.Second freezing chamber 14 is also equipped with the door 14a of drawer type.First is cold Freeze the door 12a that room 12 is also equipped with drawer type.

In present embodiment, the face for being provided with door is set as before refrigerator.Also, the face opposite with front is set as carrying on the back Face.Refer to before being provided on the basis of arbitrary position in regulation " front side " or " back side " in addition, in this specification The side at face or the back side or from any position towards front or the direction at the back side.In addition, will from front towards the back side or Direction from the back side towards front is referred to as front-rear direction.

In refrigerator 1, as the heat radiating construction for making each storage space and surrounding thermal insulation, it is provided with (the ginseng of body of thermal insulating box 50 According to Fig. 2).Body of thermal insulating box 50 is arranged in a manner of covering the periphery of refrigerator 1.As shown in Fig. 2, body of thermal insulating box 50 mainly has outer container 51, interior case (inner wall of body of thermal insulating box) 52 and heat insulation layer 53.

Outer container 51 forms the peripheral surface of body of thermal insulating box 50.Outer container 51 is also partly formed the shape of refrigerator 1.The formation of interior case 52 The inner peripheral surface of body of thermal insulating box 50.In addition, interior case 52 forms each storage space (for example, refrigerating chamber 11, first freezing chamber 12 etc.) Inner wall.Heat insulation layer 53 is for example made of vacuum heat insulation materials 53a (in Fig. 2, not shown) and foamed thermal insulating.Vacuum heat insulating material Expect that 53a is the heat-insulating material of relatively thin flake or plate.Foamed thermal insulating is such as the formation by polyurathamc.This In embodiment, vacuum heat insulation materials 53a is configured in such a way that the outer container 51 with body of thermal insulating box 50 contacts (with reference to Fig. 3 (a)).

Then, it is configured with multiple movable stands 21,22,23 and shelf 24,25 in order from top in refrigerating chamber 11.Movable stand 21, it 22,23 is positioned on the protrusion (not shown) for the inner wall being set in refrigerating chamber 11.

Shelf 24,25 is fixed on the inner wall of refrigerating chamber 11, can not be dismantled when usually used.Shelf 24 is fixed on refrigerating chamber 11 Back side interior case 52.In addition, shelf 25 is also installed on the inner wall of refrigerating chamber 11 in the same manner as shelf 24.

As shown in Fig. 2, being configured with crisper (Japanese between shelf 24 and shelf 25：チルドケース)15a.By protecting Fresh box 15a and shelf 24 form fresh-keeping chamber 15.Shelf 24 constitutes the upper surface of fresh-keeping chamber 15.

In addition, as shown in Fig. 2, the lower section of the shelf 25 in the bottom for being equivalent to refrigerating chamber 11 point, matches in order from top It is equipped with fruit box 16a and vegetable box 17a.Then, vegetable compartment 17 is formed by fruit box 16a, vegetable box 17a and shelf 25.Every Frame 25 constitutes the upper surface of vegetable compartment 17.In addition, being provided with the fruit storage being made of fruit box 16a in the top of vegetable compartment 17 Room 16.

As previously discussed, by being provided with shelf 24 in the upper surface of fresh-keeping chamber 15, so as to make fresh-keeping chamber 15 become The storage space separated with refrigerating chamber 11.Thereby, it is possible to be adjusted to the temperature in fresh-keeping chamber 15 with the temperature of refrigerating chamber 11 not Same temperature.

In addition, by being provided with shelf 25 in the upper surface of vegetable compartment 17, so as to include fruit storage room 16 Vegetable compartment 17 becomes the storage space separated with refrigerating chamber 11.Thereby, it is possible to inhibit cold wind to be in direct contact vegetable compartment 17 or vegetables The drying of indoor reserve.

In addition, although not shown, but in the refrigerator 1 involved by present embodiment, water feeding tank is configured in refrigerating chamber 11.For Water is accommodated in water tank, and implements to use when ice making in the ice-making compartment 13 positioned at hypomere.Water in water feeding tank is supplied to matching Set the ice machine 19 in the top of ice-making compartment 13.

It is configured with the spray piping 30 as cold air path in the back side of refrigerating chamber 11.As shown in Fig. 2, spray piping 30 It is made of pipeline forming member (cold air path component) 31 and the interior case 52 for constituting body of thermal insulating box 50, and becomes cold air path.It changes Yan Zhi, the space being formed between pipeline forming member 31 and interior case 52 become spray piping 30.As described later, pipeline is formed Component 31 is fixed using fixed components such as screws 33 relative to interior case 52.

Pipeline forming member 31 is formed by the material of hard.By forming pipeline forming member by the material of hard 31, to which pipeline forming member 31 is unlikely to deform, it can more reliably ensure the internal diameter of the spray piping 30 as cold air path. As the material of hard, such as rigid plastics, metal can be enumerated etc..As rigid plastics, such as ABS trees can be enumerated Fat, polypropylene (PP) resin, AS resins etc..

In addition, the front side of pipeline forming member 31 is provided with the heat insulating member 34 by formation such as foamed styrenes.Pass through It is provided with heat insulating member 34, so as to inhibit on the boundary of spray piping 30 and refrigerating chamber 11, the surface of refrigerating chamber 11 generates The case where condensation.

Then, the forward surface side of heat insulating member 34 is configured with coldplate (plate-shaped member) 32.Coldplate 32 can be passed by heat The higher metallic plate of conductance is formed.Coldplate 32 is the component for the relatively thin plate that front shape is rectangle, and is exposed to refrigeration Room 11.That is, coldplate 32 forms the part at the back side of refrigerating chamber 11.Thereby, it is possible to the reserve progress in refrigerating chamber 11 Radiation cooling.It should be noted that coldplate 32 can also be the lower component of pyroconductivity.In addition, coldplate 32 can also It is decorative panel.Since coldplate 32 is decorative panel, the aesthetic feeling in refrigerating chamber 11 can be improved.

In this way, in refrigerator 1 involved by present embodiment, it is configured between pipeline forming member 31 and coldplate 32 Heat insulating member 34.As a result, using the temperature difference in the channel and refrigerating chamber 11 passed through for the cold air from cooling chamber 40, can inhibit The inner wall of refrigerating chamber 11 generates condensation.

It is formed by between coldplate 32 and pipeline forming member 31 in space in the state of sandwiched heat insulating member 34, Using engaging parts such as engagement pawls, coldplate 32 is installed in a detachable manner in pipeline forming member 31 or interior case 52.Cause This can be easily removed and clean in the case where coldplate 32 and heat insulating member 34 are dirty.It should be noted that Pipeline forming member 31 is fixed on interior case 52 using fixed components such as screws.Therefore, implementing coldplate 32 and heat insulating member When 34 dismounting, pipeline forming member 31 can be configured to, and will not be easily removed from the main body of refrigerator 1.

Moreover, for the refrigerator 1 of present embodiment, heat insulating member 34 does not constitute cold air path, and is formed using pipeline Component 31 constitutes cold air path.Pipeline forming member 31 is formed by the material harder than heat insulating member 34, and is difficult to deform.Therefore, In the case where deforming due to carrying out for more than 34 times the heat insulating member 34 such as dismounting to heat insulating member, also it is able to maintain that by pipeline shape The shape of cold air path is formed by component 31.

In addition, in the present embodiment, it is provided with for will be cold in spray piping 30 in the upper part of refrigerating chamber 11 The submitting mouth 30a that gas is sent out to refrigerating chamber 11.Specifically, as shown in Fig. 2, spray piping 30 upper section, pipeline shape It is tilted to a side of refrigerating chamber 11 at component 31.Then, pipeline forming member 31 connects on the vertex of its apex and coldplate 32 It touches.The shape that the heat insulating member 34 between pipeline forming member 31 and coldplate 32 coordinates pipeline forming member 31 is configured, Thickness is gradually thinning upward.

In addition, the upper end of the upper wall of refrigerating chamber 11 and pipeline forming member 31 has certain interval and is separated from each other. The submitting mouth 30a of cold air is formed in the topmost of refrigerating chamber 11 as a result,.

In this way, in refrigerator 1 involved by present embodiment, heat insulating member 34 is configured to, and utilizes pipeline forming member 31 And with the channel separation of cold air.Moreover, in refrigerator 1 involved by present embodiment, heat insulating member 34 is configured to utilize cooling Plate 32 and be isolated with refrigerating chamber 11.The feelings formed as a result, by the foamed styrene for being easy to attachment peculiar smell, spot in heat insulating member 34 Under condition, cold air can be avoided to be in direct contact heat insulating member 34.

The back side of first freezing chamber 12 and the second freezing chamber 14 is configured with cooling chamber 40.Structure is configured in cooling chamber 40 At the evaporator 41 of refrigeration cycle, the Glass tube heater 65 for defrosting to evaporator 41, for flash-pot in future 41 cold air is sent to the cooling fan 43 of the second freezing chamber 14 etc..The top of cooling chamber 40 is connected to spray piping 30.

Damper 45 is provided between cooling chamber 40 and spray piping 30.By switching damper 45, so as to right ON/OFF (ON/OFF) is carried out towards the circulation of the cold air of refrigerating chamber 11.In addition, in spray piping 30, in the upper of damper 45 Side is provided with cooling fan 44.By making cooling fan 44 work, so as to which cold air is sent into refrigeration via mouth 30a is sent out In room 11.

In addition, in cooling chamber 40, it is formed with multiple blow-off outlet 47a in above-below direction.Cold air from cooling chamber 40 from Blow-off outlet 47a is blown out towards the first freezing chamber 12, ice-making compartment 13 and the second freezing chamber 14.

Next, the refrigeration cycle having to refrigerator 1 illustrates.Refrigeration cycle is configured to, via for refrigerant stream Logical refrigerant pipe and connect with compressor 42, condenser, expander and evaporator (cooler) 41.Expander by The compositions such as capillary (capillary), expansion valve.Compressor 42 configures the machinery in the back side for the bottom for being set to refrigerator 1 In room 60.

In addition, refrigerator 1 is internally provided with control unit (not shown).The control unit implements the control of the operating of refrigeration cycle System.That is, driven to compressor 42 by control unit, to start the operating of refrigeration cycle, refrigerant with compressor 42 → Path is recycled as condenser → expander → 41 → compressor of evaporator 42.

So during refrigerant is recycled in refrigeration cycle, in the evaporator 41 that the refrigerant of low temperature is flowed into In, implement heat exchange between the air on 41 periphery of evaporator.Cold air is generated in cooling chamber 40 using the heat exchange.

Then, cold air runner is illustrated.It is indicated by an arrow to be generated by above-mentioned refrigeration cycle in Fig. 1 and 2 Cold air circulation.

The cold air cooled down by evaporator 41 is sent to the first freezing chamber 12, ice making by cooling fan 43, from each blow-off outlet 47a Room 13, the second freezing chamber 14.The cold air for having passed through the space that respectively keeps in cold storage returns to cooling chamber 40 from the lower section of the first freezing chamber 12 It is interior.

In addition, when damper 45 is released, cold air by cooling fan 44. while rising in spray piping 30 It is sent into from mouth 30a is sent out into refrigerating chamber 11.The cold air being sent in refrigerating chamber 11 declines from the top to the bottom on one side, on one side to cold It hides indoor food and beverage etc. to be cooled down, and evaporator 41 is returned to from return port 48 across backward channel 49.

Next, being illustrated to the more detailed construction at the back side of refrigerating chamber 11 with reference to Fig. 3 (a).Fig. 3 (a) is to indicate this reality Apply the sectional elevation of the backside structure of 11 part of refrigerating chamber of the refrigerator 1 of mode.Fig. 3 (a) is equivalent to the X- of refrigerator shown in Fig. 2 The section of x-ray part.

As shown in Fig. 3 (a), the back side and side of refrigerating chamber 11 are adiabatic babinet 50 and cover.Body of thermal insulating box 50 mainly by Outer container 51, interior case 52 and heat insulation layer 53 are constituted.The interior case 52 of body of thermal insulating box 50 forms the side wall of refrigerating chamber 11.

In addition, the center portion at the back side of refrigerating chamber 11 is provided with spray piping 30.As shown in Fig. 3 (a), spray piping 30 It is formed by pipeline forming member 31 and interior case 52.In present embodiment, pipeline forming member 31 is by making the component flexes of plate And it is formed.Then, the left and right ends portion of pipeline forming member 31 is fixed on the surface of interior case 52 by multiple screws 33.Pass through Pipeline forming member 31 is fixed by screw 33, to which pipeline forming member 31 is not easy to dismantle from interior case 52.

As a result, space is formed between interior case 52 and pipeline forming member 31.The lower section in the space connects with cooling chamber 40 It is logical.In addition, the space is connected to submitting mouth 30a above.Be formed with as a result, for will the cold air from cooling chamber 40 to refrigeration The spray piping (cold air path) 30 that room 11 is sent out.

In addition, between pipeline forming member 31 and refrigerating chamber 11, coldplate 32 has been sequentially arranged from 11 side of refrigerating chamber And heat insulating member 34.Coldplate 32 is formed by the component of plate, and with as the shape along pipeline forming member 31 Flexure plane.That is, coldplate 32 in the state of having certain intervals with the outer surface of pipeline forming member 31, covers Pipeline forming member 31.As a result, space is formed between pipeline forming member 31 and coldplate 32.Then, heat insulating member 34 It is configured in the space.

It should be noted that in refrigerator 1 involved by present embodiment, it is equivalent to the interior case 52 at the back side of refrigerating chamber 11 Inner wall become flat shape.Then, pipeline forming member is configured in such a way that the flat surface from interior case 52 is outstanding 31, heat insulating member 34 and coldplate 32 etc..Therefore, each movable stand 21,22,23 and each shelf of the configuration in refrigerating chamber 11 24, the shape of 25 cooperation coldplates 32, and overleaf the end of side is formed with recess portion (for example, recess portion 21a shown in Fig. 3 (a)).

It should be noted that as shown in Fig. 2, spray piping 30 upper section, pipeline forming member 31 is to refrigerating chamber 11 side tilts.Also, pipeline forming member 31 is in the apexes contact of its apex and coldplate 32.Pipeline is configured to be formed Heat insulating member 34 between component 31 and coldplate 32 coordinates the shape of pipeline forming member 31, and thickness is upward gradually It is thinning.

In addition, the vertex of the upper wall of refrigerating chamber 11 and pipeline forming member 31 has certain intervals and is separated from each other.As a result, It is formed with the submitting mouth 30a of cold air in the topmost of refrigerating chamber 11.As shown in Fig. 2, the submitting mouth 30a of cold air is by interior case 52 and pipe The formation of road forming member 31.

In addition, Fig. 4 indicates the structure of the face side of heat insulating member 34.As shown in figure 4, can also be in the table of heat insulating member 34 Face is equipped with multiple LED (illumination) 61.LED61 is that unit configures on one substrate, to constitute with multiple (for example, 3) LED substrate 62.LED substrate 62 for example configures in the recess portion on surface for being formed in heat insulating member 34.

In this way, in the case where heat insulating member 34 is mounted with the illumination of LED etc., it is preferably configured in before heat insulating member 34 Coldplate 32 formed by the material with photopermeability.Thereby, it is possible to using in the bright refrigerating chamber of the illumination that sends out of illumination 11.This Outside, light diffusing sheet is configured by substituting coldplate 32, it is brighter in refrigerating chamber 11 so as to make.

In addition, in refrigerator 1 involved by present embodiment, heat insulating member 34 and configuration coldplate 32 in front of it It can also be the construction that can be dismantled.It is inferior the case where the surface of coldplate 32 is dirty as a result, it can dismantle and clean. In addition, it is inferior the case where heat insulating member 34 is attached with peculiar smell etc. or heat insulating member 34 deforms, it can be to heat insulating member 34 It is replaced.

In the refrigerator 1 as previously discussed involved by present embodiment, can with the component different from heat insulating member 34 (that is, Pipeline forming member 31) form cold air path.Also, pipeline forming member 31 is fixed on the inner wall of body of thermal insulating box 50 (that is, interior case 52).Heat insulating member 34 will not impact the shape of cold air path as a result, and can form the cold air path of tubular.

In the present embodiment, the pipeline forming member 31 of spray piping 30 is formed such as hard by ABS resin, PP resins The material of matter is made.Therefore, the previous of spray piping is formed with by the softer material such as foamed styrene (heat insulating member) Refrigerator is compared, and can more reliably ensure the shape of cold air path.

In addition, in the present embodiment, being easy to rotten foamed styrene under the influence of chemical substance, becoming will not be sudden and violent It is exposed at structure as the surface of spray piping 30.Therefore, it is possible to inhibit the surface of spray piping 30 by by being stored at refrigerator The influence of the chemical substance of the releases such as interior food, drug, and there is a situation where going bad, the shape of cold air path can be avoided to send out Change shape.

In addition, in refrigerator 1 involved by present embodiment, the configuration of heat insulating member 34 that is formed by foamed styrene by In the space that pipeline forming member 31 and coldplate 32 are formed.That is, the entire surface of heat insulating member 34 is formed by pipeline Component 31 or coldplate 32 cover, and are not exposed to channel and refrigerating chamber.Pass through the cold air of spray piping 30 will not be with as a result, Heat insulating member 34 is in direct contact, and is sent out from mouth 30a is sent out to refrigerating chamber 11.

As heat insulating member 34, the heat-insulating materials such as general foamed styrene, which have, is easy to adhere to property as peculiar smell. Therefore, when heat insulating member is exposed to the surface of spray piping, the foul smell sent out by the food etc. accommodated in refrigerating chamber can also It is flowed in spray piping via blow-off outlet etc., to which heat insulating member is attached with peculiar smell.There are different accompanying by heat insulating member The possibility that taste can also be shifted to the cold air sent out from spray piping to refrigerating chamber.It can also be in this way, being attached with the cold air of peculiar smell Refrigerating chamber flows into, and accordingly, there exist have the possibility that peculiar smell is integrally infected in refrigerating chamber.

In contrast, in the refrigerator 1 involved by present embodiment, according to the structure, will not make across spray tube The cold air in road 30 is contacted with heat insulating member 34, and it can be made to be sent out from mouth 30a is sent out to refrigerating chamber 11.Thus, it is possible to inhibit Spray piping and refrigerating chamber are attached with peculiar smell.

Fig. 3 (b) indicates the variation of the back side construction of the refrigerating chamber 11 of the refrigerator 1 involved by present embodiment.Fig. 3 (b) is table Show the cross-section structure in the case where identical position is cut off with Fig. 3 (a) by the refrigerator involved by variation.

In the refrigerator shown in Fig. 3 (b), the structure of pipeline forming member is different from the pipeline forming portion of first embodiment Part 31.It is identical as the structure of first embodiment for structure in addition to this.

In the variation shown in Fig. 3 (b), pipeline forming member is constituted by first component 31a and second component 31b.The One component 31a has the shape substantially same with the pipeline forming member 31 of first embodiment.In addition, second component 31b tools There is the shape of plate.As shown in Fig. 3 (b), the second component 31b of plate is contacted with the inner wall of interior case 52.Also, second component First component 31a is configured on 31b.First component 31a is fixed on interior case 52 together with second component 31b by multiple screws 33 Surface.

First component 31a and second component 31b is in the same manner as the pipeline forming member 31 of first embodiment, by hard The material of property is formed.In addition, coldplate 32 and heat insulating member 34 can use structure same as first embodiment.

As previously discussed, in this variation, cold air path is formed by first component 31a and second component 31b.According to this Structure, heat insulating member 34 will not impact the shape of cold air path, and can form the cold air path of tubular.In addition, not The cold air across spray piping 30 can be made to be contacted with heat insulating member 34, and it can be sent out from blow-off outlet to refrigerating chamber 11.

Moreover, cold air path is formed by first component 31a and second component 31b, therefore, it is possible to the surface with interior case 52 Shape is unrelated and forms cold air path 30.Thus, even if if in the formation of heat insulation layer 53, the surface of interior case 52 is slightly distorted not The cylindrical shape of cold air path 30 can be impacted.It should be noted that first component 31a and second component 31b can also It is different components, can also be the component for being formed as tubular.

Next, being illustrated to second embodiment of the present invention.For second embodiment, it is formed in the back of the body of refrigerating chamber 11 The structure of the spray piping in face is different from first embodiment.For other structures, it can substantially apply and implement with first The identical structure of mode.Therefore, in this second embodiment, only a pair point different from first embodiment illustrates.

Fig. 5 indicates the cross-section structure of the back portion of the refrigerator 100 involved by second embodiment.In addition, Fig. 6 indicates figure The cross-section structure of the top rear face side of refrigerator 100 shown in 5.

It is covered as shown in figure 5, the back side and side of refrigerating chamber 11 are adiabatic babinet 50.Body of thermal insulating box 50 is mainly by outer container 51, interior case 152 and heat insulation layer 53 are constituted.The interior case 152 of body of thermal insulating box 50 forms the side wall of refrigerating chamber 11.In addition, in this reality It applies in the refrigerator 100 involved by mode, is formed in the center portion of the left and right directions of the interior case 152 positioned at 11 back side of refrigerating chamber Recess portion 152a.Moreover, in refrigerator 100 involved by present embodiment, in the center portion shape of the left and right directions of recess portion 152a Play the second recess portion 152b being further recessed in the surface of Cheng Youcong recess portions 152a.

Then, there is pipeline forming member (the cold air path portion by formation such as rigid plastics in the surface configuration of recess portion 152a Part) 131.In the present embodiment, pipeline forming member 131 has the form of plate.Then, pipeline forming member 131 utilizes Multiple screws 133 and the surface for being fixed on recess portion 152a.The shape between the second recess portion 152b and pipeline forming member 131 as a result, At there is space.The space is connected in lower section with cooling chamber 40, and constitutes spray piping 30.

In addition, the former configuration of pipeline forming member 131 has the heat insulating member 134 by formation such as foamed styrenes.Such as Fig. 5 Shown, heat insulating member 134 is configured in embedded recess portion 152a.In this way, in the refrigerator 100 of present embodiment, in 152 shapes of interior case At recess portion 152a in, the size of recess portion 152a is designed in a manner of storing heat insulating member 134.

In addition, the back side of refrigerating chamber 11 is configured with plate-shaped member 132.Heat insulating member 134 is configured to as a result, by plate-like portion Part 132 covers, without being exposed to refrigerating chamber 11.Plate-shaped member 132 can also by with the coldplate 32 in first embodiment Identical material is formed.In addition alternatively, plate-shaped member 132 can also be by material identical with the coldplate 32 in first embodiment Material is formed.

In addition it is also possible in the same manner as first embodiment, the illumination of LED etc. is installed to heat insulating member 34.In the situation Under, plate-shaped member 132 is preferably formed by the material with photopermeability.

As shown in figure 5, in refrigerator 100, the recess portion 152a at the back side of refrigerating chamber 11 is covered by plate-shaped member 132.As a result, The back side of refrigerating chamber 11 integrally becomes the shape of general planar.Therefore, it is possible to by the position of movable stand 121, shelf (not shown) etc. In back side it is end formed be it is linear, so as to make the simplifying shapes of each frame.It should be noted that plate-shaped member 132 can also be arranged in the back side of refrigerating chamber 11 entirety.

In addition, in the present embodiment, the upper part of refrigerating chamber 11 is provided with for by the cold air in spray piping 30 The submitting mouth 131a sent out to refrigerating chamber 11.About this point, illustrated with reference to Fig. 6.

As shown in fig. 6, in the upper section of spray piping 30, pipeline forming member 131 is tilted to a side of refrigerating chamber 11. Then, apexes contact of the pipeline forming member 131 in its apex and plate-shaped member 132.Configuration pipeline forming member 131 with Heat insulating member 134 between plate-shaped member 132 coordinates the shape of pipeline forming member 131, thickness gradually to become upward It is thin.

In addition, the upper end of the upper wall 11b of refrigerating chamber 11 and pipeline forming member 131 has certain intervals and divides each other It opens.The topmost of refrigerating chamber 11 is formed with the submitting mouth 131a of cold air as a result,.

As previously discussed, in the refrigerator 100 involved by present embodiment, the heat insulating member that is formed by foamed styrene 134 configurations are in the space formed by pipeline forming member 131 and plate-shaped member 132.That is, the table of heat insulating member 134 Face is integrally covered by pipeline forming member 131 or plate-shaped member 132, and is not exposed to spray piping and refrigerating chamber.In addition, In refrigerator 100 involved by present embodiment, spray piping 30 is formed by pipeline forming member 131 and interior case 152, also, cold The submitting mouth 131a of gas is also formed by pipeline forming member 131 and interior case 152.

Cold air across spray piping 30 will not as a result, be in direct contact with heat insulating member 134, and can be by it from submitting Mouth 131a is sent out to refrigerating chamber 11.Thus, it is possible to inhibit the phenomenon that spray piping and refrigerating chamber attachment peculiar smell.

In addition, in refrigerator 100 involved by present embodiment, pipeline forming member 131 is equal using screw 133 and fixes In interior case.Pipeline forming member 131 is not allowed quick detachable as a result,.

On the other hand, heat insulating member 134 and plate-shaped member 132 can also use engagement pawl etc. to be sticked in pipeline forming portion Part 231 or interior case 252.Thereby, it is possible to easily tear heat insulating member 134 and plate-shaped member 132 from the main body of refrigerator 100 open Dress.It is inferior the case where heat insulating member 134 or plate-shaped member 132 are dirty according to the structure, it can easily be done cleaning.

In addition, according to the present embodiment, spray piping (cooling duct) can be maintained using pipeline forming member 231 Shape.Therefore, in the case where continually dismounting heat insulating member etc. makes heat insulating member deform, the shape of cold air path Affected possibility is smaller.Thus, it is possible to chronically maintain the performance of refrigerator.

Next, being illustrated to third embodiment of the present invention.For third embodiment, it is formed in the back of the body of refrigerating chamber 11 The structure of the spray piping in face is different from first embodiment.For other structures, it can substantially use and implement with first The identical structure of mode.Therefore, in the third embodiment, only a pair point different from first embodiment illustrates.

First, the overall structure of the refrigerator 200 involved by present embodiment is illustrated.Fig. 7 is expression present embodiment institute The integrally-built front view for the refrigerator 200 being related to.Fig. 8 is the overall structure for indicating the refrigerator 200 involved by present embodiment Side sectional view.

As shown in Figure 7 and Figure 8, refrigerator 200 has refrigerating chamber (storeroom) 11 in epimere, has the first freezing in hypomere Room 12, has ice-making compartment 13 on the left of stage casing, has the second freezing chamber 14 on the right side of stage casing.Refrigerating chamber 11 is provided with from left and right The door 11a for the mode that arbitrary end is opened and closed.

In refrigerator 200, as the heat radiating construction for making each storage space and surrounding thermal insulation, it is provided with body of thermal insulating box 50 (with reference to Fig. 8).Body of thermal insulating box 50 is arranged in a manner of covering the periphery of refrigerator 200.As shown in Fig. 2, body of thermal insulating box 50 mainly has Standby outer container 51, interior case (inner wall of body of thermal insulating box) 252 and heat insulation layer 53.

Outer container 51 forms the peripheral surface of body of thermal insulating box 50.Outer container 51 also partially forms the shape of refrigerator 200.Interior case 252 Form the inner peripheral surface of body of thermal insulating box 50.In addition, interior case 252 forms each storage space (for example, refrigerating chamber 11, the first freezing chamber 12 Deng) inner wall.Heat insulation layer 53 is for example made of vacuum heat insulation materials 53a (with reference to Fig. 9 (a)) and foamed thermal insulating.Vacuum is exhausted Hot material 53a is the heat-insulating material of relatively thin flake or plate.Foamed thermal insulating is such as the shape by polyurathamc At.

Then, in refrigerating chamber 11, be configured in order from top multiple movable stands 221,222,223 and shelf 224, 225.Movable stand 221,222,223 is positioned on the protrusion (not shown) for the inner wall being set in refrigerating chamber 11.

Shelf 224,225 is fixed on the inner wall of refrigerating chamber 11, can not dismantle in the normal use.Shelf 224 is fixed in The interior case 252 of the back side of refrigerating chamber 11.In addition, shelf 225 is also installed on the inner wall of refrigerating chamber 11 in the same manner as shelf 224.

The back side of refrigerating chamber 11 is provided with the spray piping 30 as cold air path.As shown in figure 8, spray piping 30 by Pipeline forming member (cold air path component) 231 and the interior case 252 for constituting body of thermal insulating box 50 are constituted, and become cold air path.It changes Yan Zhi, the space being formed between pipeline forming member 231 and interior case 252 become spray piping 30.As described later, pipeline shape At component 231 the blow-off outlet 231a of multiple cold air is formed in the side of the left and right sides.It will be in cooling chamber 40 from blow-off outlet 231a The cold air of generation is blown out in refrigerating chamber 11.

Pipeline forming member 231 is formed by material same as first embodiment.It should be noted that although not shown, But pipeline forming member 231 is fixed on interior case 252 using the fixed component of screw etc..Therefore, implementing coldplate 232 And when the dismounting of heat insulating member 234, pipeline forming member 231 can be configured to, it is not easy to be moved from the main body of refrigerator 200 It removes.

In addition, the front side of pipeline forming member 231 is provided with the heat insulating member 234 by formation such as foamed styrenes.It is logical It crosses and is provided with heat insulating member 234, so as to inhibit on the boundary of spray piping 30 and refrigerating chamber 11, is produced from the surface of refrigerating chamber 11 The case where raw condensation.

Also, the more front side of heat insulating member 234 is configured with coldplate (plate-shaped member) 232.Coldplate 232 is by heat transfer The higher metallic plate of rate is formed.Coldplate 232 is the component for the relatively thin plate that front shape is rectangle, and is exposed to refrigerating chamber 11.That is, coldplate 232 forms the part at the back side of refrigerating chamber 11.Thereby, it is possible to carry out spoke to the reserve in refrigerating chamber 11 Penetrate cooling.

The state of heat insulating member 234 is sandwiched in the space being formed between coldplate 232 and pipeline forming member 231 Under, using engaging parts such as engagement pawls, coldplate is installed in a detachable manner in pipeline forming member 231 or interior case 252 232.Therefore, in the case where coldplate 232 and heat insulating member 234 are dirty, it can be easily removed and clean.

In addition, the back side of refrigerating chamber 11 has been carried out decoration in a manner of surrounding around coldplate 232 configured with surface Decorative panel 233.The back side of refrigerating chamber 11 is covered by decorative panel 233, so as to improve the aesthetic feeling in refrigerating chamber 11.In addition, By using the decorative panel 233 of bright tone, to make to become bright in refrigerating chamber, user is readily able to confirm the situation in case.

In addition, in the refrigerator of the present invention, as the plate-shaped member of covering heat insulating member 234, coldplate can also be substituted 232, and it is provided with the decorative panel with 233 pattern having the same of decorative panel, tone.Thereby, it is possible to further increase refrigerating chamber Aesthetic feeling in 11.In the case where substituting coldplate and use decorative panel, it is generally desirable to by the higher material shape of thermal conductivity ratio At decorative panel.

In this way, in refrigerator 200 involved by present embodiment, match between pipeline forming member 231 and coldplate 232 It is equipped with heat insulating member 234.The temperature difference in the channel and refrigerating chamber 11 passed through for the cold air from cooling chamber 40, energy are utilized as a result, The inner wall of refrigerating chamber 11 is enough inhibited to generate condensation.

In addition, in refrigerator 200 involved by present embodiment, heat insulating member 234 is configured to, and passes through pipeline forming member 231 and be isolated with cold air path.Moreover, in refrigerator 200 involved by present embodiment, heat insulating member 234 is configured to, and passes through Coldplate 232 and be isolated with refrigerating chamber 11.Even if as a result, heat insulating member 234 by be easy to adhere to peculiar smell, spot foaming benzene second In the case that alkene is formed, also cold air can be avoided to be in direct contact heat insulating member 234.

The back side of first freezing chamber 12 and the second freezing chamber 14 is configured with cooling chamber 40.Structure energy in cooling chamber 40 It is enough to apply structure same as first embodiment.

It is illustrated next, being constructed in more detail to the back side of refrigerating chamber 11 with reference to Fig. 9 (a).Fig. 9 (a) indicates this embodiment party The sectional elevation of the backside structure of 11 part of refrigerating chamber of the refrigerator 200 of formula.Fig. 9 (a) is equivalent to the X-X of refrigerator shown in Fig. 8 The section of line part.

As shown in Fig. 9 (a), the back side and side of refrigerating chamber 11 are adiabatic babinet 50 and cover.Body of thermal insulating box 50 mainly by Outer container 51, interior case 252 and heat insulation layer 53 are constituted.The interior case 252 of body of thermal insulating box 50 forms the side wall of refrigerating chamber 11.In addition, In refrigerator 200 involved by present embodiment, in the center portion of the left and right directions of the interior case 252 positioned at the back side of refrigerating chamber 11 It is formed with recess portion 252a.

Also, pipeline forming member 231 and heat insulating member 234 are configured in recess portion 252a.As shown in Fig. 9 (a), at this In refrigerator 1 involved by embodiment, be formed by recess portion 252a in interior case 52, with store pipeline forming member 231 and The mode of heat insulating member 234 designs the size of recess portion 252a.

Coldplate 232 covers heat insulating member 234, and configures in position corresponding with recess portion 252a.Coldplate 232 constitutes cold Hide a part for the inner wall at the back side of room 11.In addition, decorative panel 233 is configured in the both sides of coldplate 232, and constitute refrigerating chamber 11 The back side inner wall a part.As shown in Fig. 9 (a), the surface and the surface of decorative panel 233 of coldplate 232 are substantially same A face.Thereby, it is possible to the back side of refrigerating chamber 11 is formed as flat shape.

Therefore, it is possible to by the back portion of movable stand 221,222,223 and shelf 224,225 be configured to linearly, from And the simplifying shapes of each frame can be made.This will be as by material (for example, glass etc.) shape for being difficult into complicated shape The advantages of at when movable stand 221,222,223 and shelf 224,225.

In addition, by the accommodating conduits forming member 231 in recess portion 252a and heat insulating member 234, make refrigerating chamber 11 The back side becomes flat shape, to can also be related to the increase of the internal volume of refrigerating chamber 11.

In addition, in refrigerator 200 involved by present embodiment, the sky that is formed by pipeline forming member 231 and interior case 252 Between become the spray piping 30 that is passed through for cold air.Pipeline forming member 231 have bending plate main part 231b and with from Main part 231b plays the two spaces maintaining part 231c that mode outstanding is formed.In the concave side of the main part 231b of bending, absolutely Thermal part 234 is embedded in along concave.

In addition, from two spaces maintaining part 231c outstanding the convex side of main part 231b, top and interior case 252 rear-face contact.It is formed with a part, two spaces maintaining part 231c and the main part at the back side by interior case 252 as a result, Space made of the part on the convex surface of 231b is surrounded.The space forms spray piping 30.

Also, coldplate 232 is configured between heat insulating member 234 and refrigerating chamber 11.That is, coldplate 232 is to cover The mode of lid pipeline forming member 231 and heat insulating member 234 configures the most surface in recess portion 252a.In addition, the back of the body of interior case 252 Part other than the recess portion 252a in face is configured with decorative panel 233.

In addition, being provided with gap between coldplate 232 and decorative panel 233.Though empty in addition, be not shown in Fig. 9 (a) Between maintaining part 231c be formed with multiple blow-off outlet 231a.According to the structure, the cold air sent out from blow-off outlet 231a passes through pipeline shape It circulates between component 231 and interior case 252, and from the gap of coldplate 232 and decorative panel 233 to refrigerating chamber 11.

In this way, by the way that slot, opening is arranged in the space maintaining part 231c of pipeline forming member 231, so as to easily Form multiple blow-off outlet 231a.As previously discussed, pipeline forming member 31 is to be processed to be formed by the component to plate. It is easy in the component setting slot of plate, opening, even if multiple without being able to easily form if the huge device such as mold Blow-off outlet 231a.Thus, even if the movable stand 221 of refrigerating chamber 11,222,223, shelf 224,225 are extended to different systems It, also can be easily in respective article configurations multiple blow-off outlet 231a appropriate in the case of product.

In addition, as shown in figure 8, spray piping 30 upper section, in the same manner as first embodiment, pipeline forming portion Part 231 is tilted to a side of refrigerating chamber 11.

In addition, in the same manner as first embodiment, the upper wall of refrigerating chamber 11 has one with the vertex of pipeline forming member 131 It is spaced and is separated from each other calmly.The topmost of refrigerating chamber 11 is formed with the submitting mouth 230a of cold air as a result,.As shown in figure 8, cold air Mouth 230a is sent out to be formed by interior case 252 and pipeline forming member 231.

In addition, in refrigerator 200 involved by present embodiment, heat insulating member 234 and configuration cooling in front of it Plate 232 can also be the construction that can be dismantled.The case where surface of coldplate 232 is dirty as a result, is inferior, can dismantle and wash Only.In addition, it is inferior the case where heat insulating member 234 is attached with peculiar smell etc. or heat insulating member 234 deforms, it can be to thermal insulation Component 234 is replaced.

Fig. 9 (b) indicates the variation of the back side construction of the refrigerating chamber 11 of the refrigerator 1 involved by present embodiment.Fig. 9 (b) is indicated By cross-section structure of the refrigerator involved by variation in the case where identical position is cut off with Fig. 9 (a).

In the refrigerator shown in Fig. 9 (b), the shape of pipeline forming member 231 ' is different from the pipeline shape of third embodiment At component 231.It is identical as the structure of third embodiment for structure in addition to this.

As shown in Fig. 9 (b), pipeline forming member 231 ' is mainly by 231 ' b and two 231 ' c structures of prominent plate-like portion of cylindrical portion At.It is the shape of the cartridge type of oblong-shaped that 231 ' b of cylindrical portion, which has section,.Then, the inside of cartridge type becomes for coming from cooling chamber The spray piping 30 that passes through of cold air.Although not shown, still, the side of the short side direction of 231 ' b of cylindrical portion is formed with multiple blow Outlet.Cold air across spray piping 30 is sent out from blow-off outlet to refrigerating chamber 11.

In addition, prominent 231 ' c of plate-like portion is protruded along the one side of the long side direction of pipeline forming member 231 '.As a result, From the 231 ' c of protrusion plate-like portion of side via the one side of pipeline forming member 231 ', and across the protrusion plate-like portion of the other side 231 ' c and be formed with a piece of plate-shaped member.The a piece of plate-shaped member has and the pipeline forming portion involved by third embodiment The main part 231b same shapes of part 231.

Then, the heat insulating member 234 formed by foamed styrene is configured by pipeline forming member 231 ' and coldplate In 232 spaces formed.That is, the entire surface of heat insulating member 234 is covered by pipeline forming member 231 ' or coldplate 232 Lid, and it is not exposed to pipeline and refrigerating chamber.Cold air across spray piping 30 will not as a result, contacted with heat insulating member 234, And it can be sent out from blow-off outlet to refrigerating chamber 11.

According to the variation, the shape on the surface of case 252, can form cold air path 30 regardless of in.Thus, Even if the surface of interior case 252 is slightly distorted when forming heat insulation layer 53, the cylindrical shape of cold air path 30 will not be impacted. In addition, the side of the short side direction of 231 ' b of cylindrical portion is formed with multiple blow-off outlets.That is, only by pipeline forming member 231 ' come Determine the shape of cold air path 30 and blow-off outlet.Thus, it will not be by the shadow of the deformation of interior case 252, heat insulating member 234 etc. It rings, and is able to maintain that the shape of cold air path, blow-off outlet.

<4th embodiment>

Next, being illustrated to the 4th embodiment of the present invention.For the 4th embodiment, it is formed in the back of the body of refrigerating chamber 11 The structure of the spray piping in face is different from third embodiment.For other structures, it can substantially use and implement with third The identical structure of mode.Therefore, for the 4th embodiment, only a pair point different from third embodiment illustrates.

In above-mentioned third embodiment, pipeline forming member is provided with the blow-off outlet for sending out cold air.But, this hair It is bright that it's not limited to that.Therefore, it as the 4th embodiment, is blown out to being formed by forming slot (recess portion) on the surface of interior case The structure of mouth illustrates.

Figure 10 is the integrally-built front view for indicating the refrigerator 300 involved by the 4th embodiment.In refrigerator 300, The configuration of each storeroom is identical as the refrigerator 1 involved by first embodiment.For refrigerator 300, as keeping each storage empty Between heat radiating construction with surrounding thermal insulation, be provided with body of thermal insulating box.Body of thermal insulating box 7 mainly has outer container 51, interior case 352 and setting Heat insulation layer between them.

Interior case 352 forms the inner wall of each storage space (for example, refrigerating chamber 11, first freezing chamber 12 etc.).Though in addition, not scheming Show, still, the back side of refrigerating chamber 11 is provided with the spray piping as cold air path.Spray piping passes through by rigid plastics etc. The pipeline forming member (cold air path component) of formation and the interior case 352 of body of thermal insulating box is constituted to form its internal diameter.

More specifically, interior case 352 is formed with the recess portion 352a for the part for constituting spray piping.It then, should with covering The mode of recess portion 352a is configured with the pipeline forming member of plate.It is formed in the recess portion 352a of pipeline forming member and interior case 352 Between space become tubular spray piping.

In addition, as shown in Figure 10, interior case 352 is formed by recess portion 352a in its left and right ends portion with multiple outstanding recessed Portion.Above-mentioned multiple recess portions outstanding in a manner of covering recess portion 352a in the case where configuring the pipeline forming member of plate, packet It includes and place is not covered by pipeline forming member, to the interconnecting part being connected to refrigerating chamber 11 as spray piping, constitute cold air Blow-off outlet 331a.In this way, by the way that the recess portion outstanding for constituting blow-off outlet 331a is arranged in 352 side of interior case, so as to cut Subtract the processing of pipeline forming member.

In addition, the front side of pipeline forming member is provided with the heat insulating member (not shown) by formation such as foamed styrenes. Then, the more front side of heat insulating member is configured with coldplate (plate-shaped member) 332.Coldplate 332 is by the higher gold of pyroconductivity Belong to plate to be formed.Coldplate 32 is the component for the relatively thin plate that front shape is rectangle, and is exposed to refrigerating chamber 11.That is, cooling Plate 332 forms the part at the back side of refrigerating chamber 11.

In the same manner as other embodiments, coldplate 332 is in the space inner clip being formed between pipeline forming member In the state of entering heat insulating member, using engaging parts such as engagement pawls, pipeline forming member or interior case in a detachable manner Coldplate 332 is installed.Therefore, in the case where coldplate 332 and heat insulating member are dirty, it can be easily removed and wash Only.In addition, pipeline forming member is fixed on interior case 352 using fixed components such as screws.Therefore, implement coldplate 332 with And when the dismounting of heat insulating member, pipeline forming member can be configured to, it is not easy to be dismantled from the main body of refrigerator 300.

In addition, being carried out dress configured with surface in a manner of surrounding around coldplate 332 at the back side of refrigerating chamber 11 The decorative panel 333 of decorations.It is covered by decorative panel 333 by the back side of refrigerating chamber 11, so as to improve the aesthetic feeling in refrigerating chamber 11.

<5th embodiment>

Next, being illustrated to the 5th embodiment of the present invention.For the 5th embodiment, it is formed in the back of the body of refrigerating chamber 11 The structure of the spray piping in face is different from first embodiment.For other structures, it can substantially use and implement with first The identical structure of mode.Therefore, for the 5th embodiment, only a pair point different from first embodiment illustrates.

In above-mentioned first embodiment, the upper section of pipeline forming member is provided with the submitting for sending out cold air Mouthful.But, the present invention is not limited to the structures.Therefore, as the 5th embodiment, to the face portion in pipeline forming member The structure for setting up the blow-off outlet for being equipped with cold air separately illustrates.

Figure 11 indicates the overall structure of the refrigerator 400 involved by the 5th embodiment.In refrigerator 400, each storeroom Configuration is identical as the refrigerator 1 involved by first embodiment.In refrigerator 400, as keeping each storage space and surrounding exhausted The heat radiating construction of heat, is provided with body of thermal insulating box.Body of thermal insulating box mainly has outer container 51, interior case 452 and is disposed there between Heat insulation layer.Interior case 452 forms the inner wall of each storage space (for example, refrigerating chamber 11, first freezing chamber 12 etc.).

Figure 12 indicates the cross-section structure of the back portion of refrigerator 400.The figure is equivalent to the Y-Y of refrigerator 400 shown in Figure 11 The sectional view of line part.As shown in figure 12, the back side of refrigerating chamber 11 is provided with the spray piping 430 in the channel as cold air. Spray piping 430 passes through by the pipeline forming member (cold air path component) 431 of the formation such as rigid plastics and constituting body of thermal insulating box Interior case 452, to form its internal diameter.

In addition, being configured in a manner of covering pipeline forming member 431 by the heat insulating member 434 of the formation such as foamed styrene The outside of pipeline forming member 431.Heat insulating member 434 is shaped in a manner of coordinating the shape of pipeline forming member 431.In addition, As shown in figure 11, the front of pipeline forming member 431 is provided with the blow-off outlet 431a of multiple cold air.As shown in figure 12, blow-off outlet 431a is formed as, and front is projected in a manner of penetrating through heat insulating member 434.

In the outside of heat insulating member 434, by the outsourcing material 432 of the formation such as rigid plastics to cover heat insulating member 434 Mode configures.In outsourcing material 432, hole is formed in position corresponding with the blow-off outlet 431a of pipeline forming member 431.Outside Packaging material 432 for example can material identical as the coldplate 32 illustrated in first embodiment formed.

In the same manner as other embodiments, outsourcing material 432 is in the space being formed between pipeline forming member 431 It inside sandwiches in the state of heat insulating member 434, using engaging parts such as engagement pawls, in pipeline forming member 431 or interior case 452 with energy The mode enough dismounted installs outsourcing material 432.Therefore, in the case where outsourcing material 432 and heat insulating member 434 are dirty, It can be easily removed and clean.It should be noted that in pipeline forming member 431 is fixed on by fixed components such as screws Case 452.Therefore, when implementing the dismounting of outsourcing material 432 and heat insulating member 434, pipeline forming member 431 can be constituted For that will not be easily removed from the main body of refrigerator 400.

In addition, the heat insulating member 434 formed by foamed styrene is configured by pipeline forming member 431 and outsourcing material In 432 spaces formed.That is, the entire surface of heat insulating member 434 is by pipeline forming member 431 or outsourcing material 432 Covering, and it is not exposed to spray piping and refrigerating chamber.In addition, in refrigerator 400 involved by present embodiment, spray piping 430 are formed by pipeline forming member 431 and interior case 452.Moreover, the blow-off outlet 431a of cold air is formed as pipeline forming member 431 A part.

Cold air across spray piping 430 will not as a result, contacted with heat insulating member 434, and can be by it from blow-off outlet 431a is sent out to refrigerating chamber 11.Thus, it is possible to which spray piping and refrigerating chamber is inhibited to be attached with peculiar smell.

It should be noted that in refrigerator 400 involved by present embodiment, it is equivalent to the interior case at the back side of refrigerating chamber 11 452 inner wall becomes flat shape.Then, it is formed configured with pipeline in such a way that the flat surface from interior case 452 is outstanding Component 431 and outsourcing material 432 etc..Therefore, in each movable stand 421,422,423 of the configuration in refrigerating chamber 11 and respectively every In frame 424,425, coordinate outsourcing material 432 shape and overleaf the end of side is formed with recess portion (for example, recessed shown in Figure 12 Portion 421a).

Next, the sixth embodiment of the present invention is illustrated.For sixth embodiment, the structure of pipeline forming member Different from the 5th embodiment.For other structures, structure identical with the 5th embodiment can be substantially used.Cause This, for sixth embodiment, points only different to the 5th embodiment illustrates.

Figure 13 indicates the pipeline forming member 531 that the refrigerator involved by sixth embodiment has.Pipeline forming member 531 are mounted on the inner wall for the interior case for constituting body of thermal insulating box.In the same manner as the 5th embodiment, the refrigerator involved by present embodiment The spray piping 530 being had passes through pipeline forming member (cold air path component) 531 by formation such as rigid plastics and interior case To form its internal diameter.

In addition, in the outside of pipeline forming member 531, by the heat insulating member of the formation such as foamed styrene to cover pipeline shape It is configured at the mode of component 531.Heat insulating member is shaped in a manner of coordinating the shape of pipeline forming member 531.In addition, such as Figure 13 Shown, the side of pipeline forming member 531 is provided with the blow-off outlet 531a of multiple cold air.Blow-off outlet 531a is to penetrate through heat insulating member Mode formed.

In the outside of heat insulating member, configured in a manner of covering heat insulating member by the outsourcing material of the formation such as rigid plastics. In outsourcing material, hole is formed in position corresponding with the blow-off outlet 531a of pipeline forming member 531.

In the same manner as other embodiments, outsourcing material is in the space being formed between pipeline forming member 531 It sandwiches in the state of heat insulating member, using engaging parts such as engagement pawls, in pipeline forming member 531 or interior case can dismount Mode installs outsourcing material.Therefore, in the case where outsourcing material and heat insulating member are dirty, it can be easily removed and wash Only.It should be noted that pipeline forming member 531 is fixed on the main body of refrigerator by fixed components such as screws.Therefore, in reality When the dismounting for applying outsourcing material and heat insulating member, pipeline forming member 531 can be configured to, it is not easy to from the main body of refrigerator Dismounting.

According to above structure, the cold air across spray piping 530 will not be made to be contacted with heat insulating member, and can by its from Blow-off outlet 531a is sent out to refrigerating chamber 11.Thus, it is possible to which spray piping and refrigerating chamber is inhibited to be attached with peculiar smell.

This time disclosed embodiment by all points illustrate and it is believed that has been not limited to implement Mode.The scope of the present invention not only also indicated by protection domain in the explanation, and be intended to include and guarantor The meaning for protecting range equalization and all changes in range.In addition, for by the different realities illustrated in this specification The structure for applying mode is combined with each other and the structure of acquisition is also contained in scope of the invention.

Symbol description

1：Refrigerator；11：First refrigerating chamber (storeroom)；30：Spray piping (cold air path)；30a：Send out mouth；31：Pipeline Forming member (cold air path component)；32：Coldplate (plate-shaped member)；34：Heat insulating member；50：Body of thermal insulating box；51：Outer container； 52：Interior case；52a：Recess portion；61：LED (illumination).

Claims

1. a kind of refrigerator, has：Storeroom；Body of thermal insulating box is arranged around the storeroom；Cold air path component, Between the storeroom and the inner wall of the body of thermal insulating box；And heat insulating member, it configures in the cold air path component Between the storeroom, the cold air path component is fixed on the inner wall of the body of thermal insulating box and formation feeds to the storeroom The cold air path for the tubular that the cold air of submitting passes through, and the heat insulating member is logical with the cold air using the cold air path component Road is isolated.

2. refrigerator as described in claim 1, wherein

In the state that the cold air path component is fixed in the inner wall of the body of thermal insulating box, the heat insulating member can be from institute State the inner wall dismounting of cold air path component and the body of thermal insulating box.

3. refrigerator as claimed in claim 1 or 2, wherein

The cold air path component, which is provided with, guides the cold air to the blow-off outlet of the storeroom.

4. refrigerator as claimed in any one of claims 1-3, wherein

The cold air path is formed between the cold air path component and the inner wall of the body of thermal insulating box, by the cold air path Component and the inner wall form the submitting mouth that the cold air is sent to the storeroom.

5. the refrigerator as described in any one of claim 1-4, wherein

In the inner wall of the body of thermal insulating box, it is formed with recess portion in the position at the back side for being equivalent to the storeroom, the cold air is logical Road component and the heat insulating member are configured at the recess portion.