CN109186171A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN109186171A CN109186171A CN201811000412.XA CN201811000412A CN109186171A CN 109186171 A CN109186171 A CN 109186171A CN 201811000412 A CN201811000412 A CN 201811000412A CN 109186171 A CN109186171 A CN 109186171A
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- CN
- China
- Prior art keywords
- heat insulating
- storeroom
- refrigerator
- technical solution
- insulating material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009413 insulation Methods 0.000 claims abstract description 82
- 238000003860 storage Methods 0.000 claims abstract description 45
- 239000000463 material Substances 0.000 claims abstract description 41
- 230000014759 maintenance of location Effects 0.000 claims 1
- 239000006260 foam Substances 0.000 description 120
- 239000011810 insulating material Substances 0.000 description 94
- 239000000243 solution Substances 0.000 description 88
- 238000007710 freezing Methods 0.000 description 50
- 230000008014 freezing Effects 0.000 description 50
- 235000013311 vegetables Nutrition 0.000 description 19
- 238000005057 refrigeration Methods 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 230000002787 reinforcement Effects 0.000 description 13
- 238000009434 installation Methods 0.000 description 11
- 239000000203 mixture Substances 0.000 description 10
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 239000007767 bonding agent Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Landscapes
- Refrigerator Housings (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The present invention provides a kind of refrigerator, has the thermal wall of thickness corresponding with the storage temperature band of storeroom, and heat-proof quality is stablized.The refrigerator of present embodiment has the heat insulating box with the different multiple storerooms of storage temperature band, and the heat-barrier material for constituting the thermal wall of the heat insulating box has used vacuum insulation panel.The thickness of thermal wall corresponding to the high storeroom of storage temperature band is different from the thickness of thermal wall corresponding to the low storeroom of storage temperature band in storeroom.
Description
It is on 2 9th, 2015, entitled " refrigerator " that the application, which is application No. is the 201510067816.0, applying date,
Application for a patent for invention divisional application.
Technical field
Present embodiment of the invention is related to refrigerator.
Background technique
Such as domestic refrigerator, the storage of general storeroom and cryogenic temperature band with refrigerating temperature zone
Room.In addition, the heat-barrier material as thermal wall uses the foam heat-insulating being made of foamed polyurethane in the heat insulating box of refrigerator
Material, the heat-proof quality vacuum insulation panel more excellent than the foam heat insulating material.
Citation
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2014-6039 bulletin
Summary of the invention
Constitute heat insulating box thermal wall in, the thickness of the rear wall as such as storeroom be essentially: regardless of with it is cold
Still part corresponding with the storeroom of cryogenic temperature band is all identical for the corresponding part of storeroom of hiding temperature band.Accordingly, there exist
Heat-proof quality needed for cannot ensure thermal wall or thickness are more than required thickness such problems.
Therefore, the present invention provides a kind of refrigerator, which has heat insulating box, which has storage temperature band not
Same multiple storerooms, and the heat-barrier material for constituting the thermal wall of the heat insulating box uses vacuum insulation panel, what is constituted in this way
In refrigerator, the thermal wall with thickness corresponding with the storage temperature band of storeroom, heat-proof quality is stablized.
The refrigerator of 1st technical solution of the invention has heat insulating box, which has storage temperature band different
Multiple storerooms, the heat-barrier material for constituting the thermal wall of the heat insulating box use vacuum insulation panel.Storage temperature band in storeroom
The thickness of thermal wall corresponding to high storeroom is different from the thickness of thermal wall corresponding to the low storeroom of storage temperature band.
According to the above configuration, the thickness of the thermal wall as corresponding to the high storeroom of storage temperature band in storeroom and storage
The thickness for hiding thermal wall corresponding to the low storeroom of temperature band is different, and therefore, refrigerator of the invention has the storage with storeroom
The thermal wall of the corresponding thickness of temperature band is hidden, heat-proof quality is stablized.
On the basis of refrigerator refrigerator described in the 1st technical solution of 2nd technical solution of the invention, above-mentioned thermal wall
Heat-barrier material also uses foam heat insulating material, there are the position of the foam heat insulating material and without the portion of the foam heat insulating material
The thickness of the above-mentioned thermal wall of position is different.
On the basis of refrigerator refrigerator described in the 2nd technical solution of 3rd technical solution of the invention, in above-mentioned thermal wall
Foam heat insulating material or the few part of usage amount is not used in heat-barrier material, and it is high to be only applied to storage temperature band in above-mentioned storeroom
Storeroom thermal wall.
It is above-mentioned on the basis of refrigerator refrigerator described in the 2nd or the 3rd technical solution of 4th technical solution of the invention
Foam heat insulating material or the few part of usage amount is not used in heat-barrier material in thermal wall, after being only applied to above-mentioned storeroom
Wall.
Refrigerator ice described in any one of the 1st to the 4th technical solution technical solution of 5th technical solution of the invention
On the basis of case, in above-mentioned thermal wall be not used foam heat insulating material part, above-mentioned storeroom side inner panel with it is above-mentioned
Thin plate is provided between vacuum insulation panel.
Refrigerator ice described in any one of the 1st to the 5th technical solution technical solution of 6th technical solution of the invention
On the basis of case, in above-mentioned heat insulating box, it is provided on the inner panel for being present in above-mentioned storeroom side to above-mentioned storeroom side
The protrusion of component installation outstanding.
Refrigerator ice described in any one of the 2nd to the 6th technical solution technical solution of 7th technical solution of the invention
On the basis of case, in above-mentioned heat insulating box, above-mentioned foam heat insulating material on the inner panel for being present in above-mentioned storeroom side into
The narrow position that enters and be position as travel terminus, is provided with deflation hole, and block the deflation hole with thin plate.
Refrigerator ice described in any one of the 1st to the 7th technical solution technical solution of 8th technical solution of the invention
On the basis of case, in above-mentioned heat insulating box, it is provided on the inner panel for being present in above-mentioned storeroom side prominent to storeroom side
Protrusion, raised part is located at around above-mentioned vacuum insulation panel.
Refrigerator ice described in any one of the 1st to the 8th technical solution technical solution of 9th technical solution of the invention
On the basis of case, in above-mentioned heat insulating box, it is provided on the inner panel for being present in above-mentioned storeroom side prominent to storeroom side
Protrusion, using the recess portion surrounded by the protrusion as cold duct.
The refrigerator of 10th technical solution of the invention is described in any one of the 1st to the 9th technical solution technical solution
On the basis of refrigerator, the depth size of the high storeroom of the storage temperature band storeroom lower than storage temperature band in above-mentioned storeroom
Depth size it is long.
The refrigerator of 11st technical solution of the invention is described in any one of the 1st to the 10th technical solution technical solution
On the basis of refrigerator, in the cold duct of inside for being formed in above-mentioned heat insulating box, the cold air that is flowed through in the cold duct
Do not flow to that there is no the positions of above-mentioned vacuum insulation panel.
The refrigerator of 12nd technical solution of the invention is described in any one of the 2nd to the 11st technical solution technical solution
On the basis of refrigerator, in above-mentioned heat insulating box, on the inner panel for being present in above-mentioned storeroom side, to be located at above-mentioned thermal wall
There are the position of foam heat insulating material and the mode of the boundary part between the position of foam heat insulating material is not provided with inclination
Portion.
The refrigerator of 13rd technical solution of the invention is described in any one of the 2nd to the 12nd technical solution technical solution
On the basis of refrigerator, above-mentioned heat insulating box thermal wall there are the position of foam heat insulating material with do not have foam heat insulating material
Position between boundary part be provided with and between the inner panel and above-mentioned vacuum insulation panel for being present in above-mentioned storeroom side
The thin plate for preventing foam heat insulating material from immersing.
The refrigerator of 14th technical solution of the invention is described in any one of the 1st to the 13rd technical solution technical solution
On the basis of refrigerator, in above-mentioned heat insulating box, the inner panel for being present in above-mentioned storeroom side has reinforcement forming section.
On the basis of refrigerator refrigerator described in the 14th technical solution of 15th technical solution of the invention, have in covering
State the cover of reinforcement forming section.
The refrigerator of 16th technical solution of the invention is described in any one of the 1st to the 15th technical solution technical solution
On the basis of refrigerator, in the thermal wall of above-mentioned heat insulating box, it is present in the inner panel and above-mentioned vacuum insulation panel of above-mentioned storeroom side
It is bonded by bonding agent.
The refrigerator of 17th technical solution of the invention is described in any one of the 1st to the 15th technical solution technical solution
On the basis of refrigerator, in the thermal wall of above-mentioned heat insulating box, it is present in the inner panel and above-mentioned vacuum insulation panel of above-mentioned storeroom side
Between unused bonding agent bonding position, quilt cover covers from above-mentioned storeroom side.
The refrigerator of 18th technical solution of the invention is described in any one of the 2nd to the 17th technical solution technical solution
On the basis of refrigerator, foam heat insulating material exists in the mode surrounded around above-mentioned vacuum insulation panel.
The refrigerator of 19th technical solution of the invention is described in any one of the 2nd to the 18th technical solution technical solution
On the basis of refrigerator, the foam heat insulating material in the corner of above-mentioned heat insulating box is thick.
The refrigerator of 20th technical solution of the invention is described in any one of the 2nd to the 19th technical solution technical solution
On the basis of refrigerator, the part of foam heat insulating material thickness in above-mentioned heat insulating box, the foam heat insulating material and above-mentioned vacuum every
Hot plate overlapping.
The refrigerator of 21st technical solution of the invention is described in any one of the 1st to the 20th technical solution technical solution
On the basis of refrigerator, in the corner of above-mentioned heat insulating box, there are the electric wiring storage boxes of storage electric wiring.
The refrigerator of 22nd technical solution of the invention is described in any one of the 1st to the 21st technical solution technical solution
On the basis of refrigerator, in the stepped part for being formed in above-mentioned vacuum insulation panel, it is configured with heat-dissipating pipe.
The refrigerator of 23rd technical solution of the invention is described in any one of the 2nd to the 22nd technical solution technical solution
On the basis of refrigerator, in above-mentioned heat insulating box, it is present on the inner panel of above-mentioned storeroom side and is provided with corner portion, the corner portion
The stoste is directed to the side wall of above-mentioned heat insulating box when injecting the stoste of foam heat insulating material.
The refrigerator of 24th technical solution of the invention is described in any one of the 2nd to the 23rd technical solution technical solution
On the basis of refrigerator, in above-mentioned heat insulating box, in the injection target of the inlet of the stoste of injection foam heat insulating material, setting
There is guide member, which has the guide surface for the side wall that above-mentioned stoste is directed to above-mentioned heat insulating box.
The refrigerator of 25th technical solution of the invention is described in any one of the 1st to the 24th technical solution technical solution
On the basis of refrigerator, in the corner of above-mentioned heat insulating box, make the inner panel of above-mentioned storeroom side angle and with above-mentioned storeroom phase
The angle for the outside plate tossed about is different.
On the basis of refrigerator refrigerator described in the 25th technical solution of 26th technical solution of the invention, above-mentioned heat-insulated
The corner of cabinet, by the angle of above-mentioned inner panel formed than above-mentioned outside plate angle mitigate.
On the basis of refrigerator refrigerator described in the 23rd or the 24th technical solution of 27th technical solution of the invention,
The adjacent corner of the above-mentioned outside plate of above-mentioned heat insulating box is formed with the inlet of the stoste of injection foam heat insulating material.
The refrigerator of 28th technical solution of the invention is described in any one of the 25th to the 27th technical solution technical solution
Refrigerator on the basis of, be formed flat on the outside of the corner of the above-mentioned outside plate of above-mentioned heat insulating box, utilize the flat part
It is fixed to carry out bolt.
The refrigerator of 29th technical solution of the invention is described in any one of the 1st to the 28th technical solution technical solution
On the basis of refrigerator, the inner panel in the storeroom side of above-mentioned heat insulating box and the linking part that links with the outside plate of storeroom opposite side
Set up separately and is equipped with soft band.
The refrigerator of 30th technical solution of the invention is described in any one of the 1st to the 29th technical solution technical solution
On the basis of refrigerator, on the metal bottom plate of the outside plate for the bottom for constituting above-mentioned heat insulating box, gold is fixed with by spot welding
Belong to the stiffening plate of system.
The refrigerator of 31st technical solution of the invention is described in any one of the 1st to the 30th technical solution technical solution
On the basis of refrigerator, have the rear portion setting of the low storeroom of storage temperature band in above-mentioned storeroom stiffening plate and
The adjutage for receiving the defrosted water of cooler, is fastened on above-mentioned adjutage for above-mentioned stiffening plate.
The refrigerator of 32nd technical solution of the invention is described in any one of the 1st to the 31st technical solution technical solution
On the basis of refrigerator, have receive cooler defrosted water adjutage, by the adjutage by fixed part be fixed on it is above-mentioned every
On the side wall of the left and right of hot tank body.
Detailed description of the invention
Fig. 1 is that the outline of the refrigerator of an embodiment is longitudinally decided what is right and what is wrong side view.
Fig. 2 is the main view of heat insulating box.
Fig. 3 is the rearview of heat insulating box.
Fig. 4 is that the longitudinal direction of heat insulating box is decided what is right and what is wrong side view.
Fig. 5 is the perspective view from the bottom surface side at back in the state of heat insulating box.
Fig. 6 is top view of deciding what is right and what is wrong along the transverse direction of the X6-X6 line of Fig. 2.
Fig. 7 is top view of deciding what is right and what is wrong along the transverse direction of the X7-X7 line of Fig. 2.
Fig. 8 is top view of deciding what is right and what is wrong along the transverse direction of the X8-X8 line of Fig. 2.
Fig. 9 is that the amplification of refrigerating chamber part is laterally decided what is right and what is wrong top view.
Figure 10 is that the amplification of freezing chamber part is laterally decided what is right and what is wrong top view.
Figure 11 is the enlarged cross-sectional view of the part Y11 of Fig. 4.
Figure 12 is the perspective view of the vacuum insulation panel of rear wall.
Figure 13 is the enlarged cross-sectional view of the part Y13 of Fig. 4.
Figure 14 is that transverse direction near electric wiring storage box is decided what is right and what is wrong top view.
Figure 15 is the perspective view from the face side of single electric wiring storage box.
Figure 16 is the perspective view of bottom plate and stiffening plate.
Figure 17 is the perspective view from the face side of interior case.
Figure 18 is the perspective view from the back side of interior case.
Figure 19 is that the transverse direction of adjutage fixed part is decided what is right and what is wrong top view.
Figure 20 is to indicate that the longitudinal direction of the installation section of stiffening plate of freezing chamber is decided what is right and what is wrong side view.
Figure 21 is to indicate that the longitudinal direction of the installation method of stiffening plate of freezing chamber is decided what is right and what is wrong side view.
Symbol description:
1- heat insulating box, 2- outer container (outside plate), case (inner panel), 4- refrigerating chamber (storeroom of refrigerating temperature zone), 5- in 3-
Vegetable compartment (storeroom of refrigerating temperature zone), 6- ice-making compartment (storeroom of cryogenic temperature band), the small freezing chamber (cryogenic temperature band of 7-
Storeroom), the main freezing chamber of 8- (storeroom of cryogenic temperature band), the heat-insulated dividing wall of 15-, 20- refrigerated cooler, 21- it is cold
Freeze on the right side of cooler, 26- cold duct, 32- pipeline cover (cover), 39- adjutage, 41- control device, 43- left side wall, 44-
Wall, 45- roof, 46- base wall, 47- rear wall, 47a- refrigerating temperature zone rear wall, 47b- cryogenic temperature band rear wall, 50- spiral shell
Bolt, 53- left plate, 54- right side plate, 55- top plate, 56- bottom plate, 57- backboard, 58- stiffening plate, the side 59- stiffening plate, 60- note
Entrance, 63- left plate, 64- right side plate, 65- top plate, 66- bottom plate, 67- backboard, 68- intermediate isolating portion, 70- vacuum insulation panel,
71- foam heat insulating material, 72,73,74,75- vacuum insulation panel, 76,76a- corner portion, 77- guide member, 77a- guide surface,
The corner 78-, the protrusion of 79- component installation, the protrusion 80-, 81- deflation hole, 82- thin plate, 83- reinforcement forming section, 84- are thin
Plate, 85- rake, 86- thin plate, 87a- stepped part, 87b- groove portion, 88- heat-dissipating pipe, 89- groove portion, 90- tray support protrusion,
91- reinforce with forming section, 93- electric wiring storage box, 94- fixed part, 98- stiffening plate, 99- fixed part, 100- engagement pawl,
The soft band of 103-
Specific embodiment
Hereinafter, being explained with reference to the refrigerator of an embodiment.
Firstly, as shown in Figure 1, the heat insulating box 1 of refrigerator by steel plate outer container 2 and plastic interior case 3 it
Between spatial portion be provided with heat-barrier material thermal wall constitute, be internally provided with multiple storerooms, in detail constitute below describe.Make
For storeroom, specifically, being provided with refrigerating chamber 4, vegetable compartment 5 from upper layer, left and right, which is arranged side by side, thereunder ice-making compartment 6
With small freezing chamber 7 (referring to Fig. 2), main freezing chamber 8 is provided with below them.Automatic ice-making dress is provided in ice-making compartment 6
Set 9.
Refrigerating chamber 4 and vegetable compartment 5 are all the storerooms of refrigerating temperature zone (such as 1~4 DEG C positive temperature band), between them
About 10 dividing wall for being synthesized resin is isolated.Refrigerating chamber 4 front surface in a manner of it can rotate in the longitudinal direction
It is provided with the insulated door 4a of hinge open and close type.The back part of insulated door 4a is provided with door compartment 4b.In the preceding table of vegetable compartment 5
Face is provided with plug-type insulated door 5a.The lower case 11 for constituting tank is linked in the back part of insulated door 5a.
The top of lower case 11 is provided with the shape upper body 12 smaller than lower case 11.In refrigerating chamber 4 lowest part (every
Top from wall 10) it is provided with provision ice chamber 13.It is arranged in a manner of it can pull out and be pushed into the provision ice chamber 13
There is refrigerated enclosure 14.
Ice-making compartment 6, small freezing chamber 7 and main freezing chamber 8 are all cryogenic temperature band (such as -10~-20 DEG C negative temperature bands)
Storeroom.By heat-insulated dividing wall between the vegetable compartment 5 of refrigerating temperature zone and the ice-making compartment 6 of cryogenic temperature band and small freezing chamber 7
About 15 isolation.The heat-insulated dividing wall 15 is arranged integrally with heat insulating box 1.Therefore, the storeroom (refrigerating chamber of refrigerating temperature zone
4, vegetable compartment 5) it is different with the storage temperature band of storeroom (ice-making compartment 6, small freezing chamber 7, main freezing chamber 8) of cryogenic temperature band,
It is isolated between them by heat-insulated about 15 dividing wall.Plug-type insulated door 6a is provided in the front surface of ice-making compartment 6, this every
The back part of popular 6a is linked with ice container 16.Small freezing chamber 7 front surface although it is not shown, being still also equipped with connection
The plug-type insulated door of tank.Plug-type insulated door 8a is also equipped in the front surface of main freezing chamber 8, it is heat-insulated at this
The back part of door 8a is linked with the bottom container 17 and upper container 18 for constituting tank.
The refrigeration cycle for cooling down above-mentioned each storeroom is assembled in heat insulating box 1.The refrigeration cycle
It is configured to include: cooling as the refrigerating chamber 4 of the storeroom of refrigerating temperature zone and refrigerated cooler 20, the cooling of vegetable compartment 5
The freezing cooler 21 of the ice-making compartment 6 of storeroom as cryogenic temperature band, small freezing chamber 7 and main freezing chamber 8.In hot box
The lower end back side of body 1 is provided with Machine Room 22.The compressor for constituting refrigeration cycle is provided in the Machine Room 22
23, condenser (not shown), they are carried out with cooling cooling fan (it is also not shown), Defrost water evaporating disk 24 etc..
The inboard of the storeroom (refrigerating chamber 4, vegetable compartment 5) of refrigerating temperature zone in heat insulating box 1, as described as follows
It is provided with refrigerated cooler 20, for the cold air generated of refrigerated cooler 20 to be supplied to (and the vegetable compartment of refrigerating chamber 4
5) cold duct 26 in, refrigeration Lateral supply fan 27 for making circulating cold air etc..The refrigeration side for also serving as air supply duct is cooling
Device room 28 is configured to the rear of the undermost provision ice chamber 13 positioned at refrigerating chamber 4, in the refrigeration side cooler room 28
It is provided with refrigerated cooler 20.Lower front in refrigeration side cooler room 28, the air being provided in sucking vegetable compartment 5 are inhaled
Entrance 29.In the lower part of the rear portion side of refrigeration side cooler room 28, it is provided with the cold of the defrosted water for receiving refrigerated cooler 20
Hide side water receiving unit 30.The 30 received water of institute of refrigeration side water receiving unit is exported to via scupper hose 30a (referring to Fig.1 8)
It states the Defrost water evaporating disk 24 in Machine Room 22 and is evaporated.
The rear of provision ice chamber 13 is provided with refrigeration Lateral supply fan 27, and is provided with air supply duct 31.Air-supply
The lower end of pipeline 31 is connected to the top of above-mentioned refrigeration side cooler room 28, the upper end of air supply duct 31 and above-mentioned refrigerator pipe
The lower end in road 26 is connected to.Cold duct 26 extends along the back side up side of refrigerating chamber 4, is covered from the front side by pipeline cover 32
Lid.Be provided on pipeline cover 32 for will flow through the cold air in cold duct 26 provide it is more in refrigerating chamber 4 and refrigerating chamber 13
A cold air ejiction opening 33.In addition, although it is not shown, still, in the left and right at the rear portion of the dividing wall 10 for the bottom plate for constituting refrigerating chamber 4
Corner is formed with the communication port for being connected to refrigerating chamber 4 with vegetable compartment 5.
In this composition, when refrigeration Lateral supply fan 27 is driven, as direction of the arrows shown in fig, the air in vegetable compartment 5
It is inhaled into refrigeration side cooler room 28 from suction inlet 29, which is blown out to 31 side of air supply duct.It is blown
The air for arriving 31 side of air supply duct out is blown out in refrigerating chamber 4 and refrigerates from multiple cold air ejiction openings 33 via cold duct 26
In pantry 13.The a part for the cold air being blown out in refrigerating chamber 4 is provided to again in vegetable compartment 5.Then, finally via cold
Hiding side cooler room 28 is inhaled into air supply duct 31, is so recycled in this wise.In this process, it is cold to flow through refrigeration side
But the air in device room 28 is cooled down by refrigerated cooler 20 and becomes cold air, which is provided to refrigerating chamber 4 and vegetable compartment
5, refrigerating chamber 4 and vegetable compartment 5 are cooled to the temperature of refrigerating temperature zone as a result,.
The inboard of the storeroom (ice-making compartment 6, small freezing chamber 7, main freezing chamber 8) of cryogenic temperature band in heat insulating box 1,
It is provided with the freezing side cooler room 35 for also serving as air supply duct.Freezing cooler 21 and defrosting electric heater (not shown) are configured to
Positioned at the lower part of the freezing side cooler room 35.Freezing Lateral supply fan 36 is configured in the upper of freezing side cooler room 35
Portion.Front-surface side in freezing side cooler room 35, it is corresponding with each storeroom (ice-making compartment 6, small freezing chamber 7, main freezing chamber 8)
Ground is provided with cold air ejiction opening 37, and lower part is provided with suction inlet 38.
The adjutage 39 for receiving defrosted water when freezing cooler 21 defrosts is configured to be located at freezing cooler 21
Lower section.The adjutage 39 via through heat insulating box 1 bottom thermal insulation wall drainpipe 40 and with it is above-mentioned in Machine Room 22
Defrost water evaporating disk 24 is connected to.The received defrosted water of adjutage 39 is also exported to Defrost water evaporating via drainpipe 40 as a result,
Disk 24 is evaporated in the Defrost water evaporating disk 24.
In this composition, when freezing Lateral supply fan 36 is driven, the cold air generated of freezing cooler 21 is carried out
It recycles below: ice-making compartment 6, small freezing chamber 7 is provided to, in main freezing chamber 8 from each cold air ejiction opening 37, later, from suction inlet
38 return in freezing side cooler room 35.These ice-making compartments 6, small freezing chamber 7, main freezing chamber 8 are cooled to freezing temperature as a result,
Spend the temperature of band.In addition, the upper surface side of the thermal wall at the top of heat insulating box 1, is provided with the movement for controlling the refrigerator
Control device 41.
Next, being illustrated also referring to specific composition of Fig. 2~Figure 21 to heat insulating box 1.Heat insulating box 1 has left side
Wall 43, right side wall 44, roof 45, base wall 46, rear wall 47 and above-mentioned heat-insulated dividing wall 15, front surface are formed with opening.This
A little walls 43~47 and heat-insulated dividing wall 15 constitute the thermal wall of heat insulating box 1.
The outer container 2 for constituting the outside plate of heat insulating box 1 is steel plate system, has left plate 53, right side plate 54, top plate 55, bottom
Plate 56 and backboard 57, front surface opening.At this point, left plate 53, right side plate 54 and top plate 55 are to bend an elongate steel plate
It is formed at substantially U-shaped.The bending for being used to form the crankshaft shape of Machine Room 22 is formed on bottom plate 56 in a manner of bending
Portion 56.On the bottom plate 56 as shown in figure 16, the left and right sides of the fore left and right sides and upper back is fixed with by spot welding
The stiffening plate 58 of metal plate, to be reinforced.In addition, being still to be fixed with by spot welding in the left and right sides of the bottom plate 56
Metal side stiffening plate 59 (referring to Fig. 5), to be reinforced.
The connecting piece 53a, 54a (reference protruded inwardly is formed in left plate 53 and the respective front end of right side plate 54
Fig. 6~Fig. 8), portion is formed with connecting piece 53b, 54b being directing forwardly at their respective rear ends.In the left and right ends portion shape of backboard 57
At the connecting piece for having connecting piece 53b, 54b for being inserted into above-mentioned left plate 53 and right side plate 54 and engaging.As shown in Figure 3 and Figure 5, exist
The upper and lower part in the left and right sides portion of backboard 57, is formed with the inlet of the stoste for injecting aftermentioned foam heat insulating material
60.Inlet 60 is formed in 4 positions.In addition, being provided with a plurality of reinforcement forming vertically extended on backboard 57
Portion 61.
It is plastic for constituting the interior case 3 of the inner panel of heat insulating box 1, is integrally formed using vacuum former progress
Obtained from.The interior case 3 has a left side corresponding with the left plate 53 of outer container 2, right side plate 54, top plate 55, bottom plate 56 and backboard 57
Side plate 63, right side plate 64, top plate 65, bottom plate 66 and backboard 67, and have and formed in the shell of above-mentioned heat-insulated dividing wall 15
Between isolation part 68, front surface opening.The flange part that oriented side is stretched out is formed in the peripheral part in front surface opening portion.In bottom plate 66
The bending section 56a of upper and outer container 2 bottom plate 56 is accordingly formed with the bending section 66a for being used to form Machine Room 22.Left plate 63
With the left plate 53 of the flange part of right side plate 64 insertion outer container 2 and connecting piece 53a, 54a of right side plate 54 and engage.
As shown in Figure 6 to 8, in the inside of left side wall 43, vacuum insulation panel 70 is provided with, by foam as heat-barrier material
The foam heat insulating material 71 that polyurethane is constituted.Vacuum insulation panel 70 extends in the up-down direction along left side wall 43, and passes through
Bonding agent is adhered to the inner surface of the left plate 53 of outer container 2.Foam heat insulating material 71 is set to vacuum insulation panel 70 and interior case 3
Between left plate 63 and around vacuum insulation panel 70.
In the inside of right side wall 44, as left side wall 43, vacuum insulation panel 72 and bubble are also equipped with as heat-barrier material
Foam heat-barrier material 71.Vacuum insulation panel 72 extends in the up-down direction along right side wall 44, and is adhered to outside using bonding agent
The inner surface of the right side plate 54 of case 2.Foam heat insulating material 71 be set between vacuum insulation panel 72 and the right side plate 64 of interior case 3 with
And around vacuum insulation panel 72.
As shown in Figure 1 and Figure 4, in the inside of roof 45, vacuum insulation panel 73 and foam are also equipped with as heat-barrier material
Heat-barrier material 71.A part of vacuum insulation panel 73 is adhered to the top plate 65 of interior case 3 using bonding agent.Foam heat insulating material 71 is set
Be placed between vacuum insulation panel 73 and the top plate 55 of outer container 2, between vacuum insulation panel 73 and the top plate 65 of interior case 3 and vacuum every
Around hot plate 73.
In the inside of base wall 46, vacuum insulation panel 74 and foam heat insulating material 71 are also equipped with as heat-barrier material.Very
Empty thermal insulation board 74 is in L-shaped from side, and the upper surface of the bottom plate 56 of outer container 2 is adhered to using bonding agent.Foam heat-insulating material
Material 71 is set between vacuum insulation panel 74 and the bottom plate 66 of interior case 3, between vacuum insulation panel 74 and the bottom plate 56 of outer container 2 and
Around vacuum insulation panel 74.
In the inside of rear wall 47, heat-barrier material is provided with vacuum insulation panel 75, foam heat insulating material 71.Vacuum heat-insulation
Plate 75 extends in the up-down direction along rear wall 47.It is cold with the storeroom as refrigerating temperature zone for the rear wall 47
Hiding room 4 and the corresponding refrigerating temperature zone of vegetable compartment 5 use rear wall 47a and with the ice-making compartment 6 of the storeroom as cryogenic temperature band, small
Freezing chamber 7 and the corresponding cryogenic temperature band of main freezing chamber 8 are different with the thickness of rear wall 47b.For refrigerating temperature zone rear wall 47a
For, as the heat-barrier material between the backboard 57 of outer container 2 and the backboard 67 of interior case 3, substantially vacuum insulation panel 75, one
Divide and joined foam heat insulating material 71 as described later.Backboard 57 for cryogenic temperature band is with rear wall 47b, as outer container 2
Heat-barrier material between the backboard 67 of interior case 3 is substantially and has used vacuum insulation panel 75 and foam heat insulating material 71, foam
Heat-barrier material 71 is set between the backboard 67 and vacuum insulation panel 75 of interior case 3.
In this way, for rear wall 47, due to cryogenic temperature band rear wall 47b heat-barrier material and used vacuum insulation panel
75 and foam heat insulating material 71, therefore substantially, the thickness of heat-barrier material is formed as the refrigeration temperature than only using vacuum insulation panel 75
Degree band is thick with rear wall 47a.Along with this, as shown in figure 4, the refrigerating chamber 4 and vegetable compartment 5 of storeroom as refrigerating temperature zone
Depth size L1 is set as the depth of ice-making compartment 6 than the storeroom as cryogenic temperature band, small freezing chamber 7 and main freezing chamber 8
Size L2 is big (L1 > L2).For heat-insulated dividing wall 15, in the inside in the intermediate isolating portion 68 of interior case 3, as heat-insulated material
Material is filled with foam heat insulating material 71.
Here, the fill method to each thermal wall that foam heat insulating material 71 is filled in heat insulating box 1 carries out briefly
It is bright.While combining outer container 2 and interior case 3, vacuum insulation panel 70,72,73,74,75 corresponding with each thermal wall is configured.So
Afterwards, make heat insulating box 1 opening portion it is downward in the state of, from be formed in as upper surface outer container 2 backboard 57 4 portions
The inlet 60 of position, injects the stoste of foam heat insulating material.The stoste injected is flowed from the space in the side wall 43,44 of left and right
Under, the linking part of the linking part of the front of left plate 53 and left plate 63 and the front of right side plate 54 and right side plate 64 is reached,
It forms foam from here and expands to the space of surrounding.Foam heat insulating material 71 after extension extend also to left and right side wall 43,
44 space, the space of roof 45, the space of base wall 46 and heat-insulated dividing wall 15 space be filled, finally also expand
The space of rear wall 47 is opened up to be filled.
At this point, the corner at the rear portion in the left and right of heat insulating box 1, is formed in a manner of being located at the corner of interior case 3 than 90
The corner portion 76 that the angle of degree mitigates (referring to Fig. 6, Fig. 9).The different corner portion 76a of angle is also equipped in the corner of interior case 3.
Therefore, the stoste of the foam heat insulating material injected from inlet 60 is directed to left side wall 43 readily along the corner portion 76,76a
With the space of right side wall 44.In addition, in the corner of heat insulating box 1, in the note of the inlet 60 of the bottom close to the heat insulating box 1
Enter the inside of front end, as shown in figure 8, configured with the guide member 77 with skewed guide surface 77a.By the way that the guidance is arranged
Component 77, as corner portion 76,76a, the stoste of the foam heat insulating material injected from inlet 60 is easy to be directed into left side
The space of wall 43 and right side wall 44.
In the corner at the rear portion of the left and right of heat insulating box 1, the corner 78 in the left and right ends portion of the backboard 57 of outer container 2 is bent
At substantially 90 degree.Therefore, the left and right of heat insulating box 1 rear portion corner, become the corner portion 76 in the corner of interior case 3,76a and
The bending angle in the corner 78 of the backboard 57 of outer container 2 is different, and corner portion 76, the angle of 76a of interior case 3 are formed as than outer container 2
The angle in corner 78 mitigates.In the left and right of heat insulating box 1 and the corner at upper and lower rear portion, be not present vacuum insulation panel, foam every
The thickness of hot material 71 thickens.In addition, in the king-sized part of thickness of foam heat insulating material 71, as shown in figs, very
Empty thermal insulation board 75 and foam heat insulating material 71 are overlapped.
Flat part, backboard 57 are formed in a manner of being located at the outside in corner 78 in the lower end of the left and right sides of backboard 57
Lower end be fixed on side stiffening plate 59 using the flat part and by bolt 50 (referring to Fig. 5, Fig. 8).
On the backboard 67 of interior case 3, and at position corresponding with refrigerating chamber 4, as shown in Fig. 2, with superposed left and right
Mode be provided with the protrusion 79 of component installation, and be provided with the protrusion 80 extended downward being connected with the protrusion 79.
These protrusions 79 and 80 protrude forwards, are filled with foam heat insulating material 71 in internal spatial portion.The protrusion 79 of these left and right
It is on the whole in L-shaped with 80, left and right is in the form of toward each other.Recess portion made of being surrounded by the protrusion 79,80 of these left and right
As above-mentioned cold duct 26.The mounting hole 79a of component installation, benefit are formed on the protrusion 79 of the component installation of left and right
Above-mentioned pipeline cover 32 is installed with mounting hole 79a.
The protrusion 79,80 of left and right is the form around the vacuum insulation panel 75 of rear wall 47.In these protrusions 79,80
Front surface be formed with multiple deflation holes 81.Deflation is played in the foam filling for carrying out foam heat insulating material 71 in the deflation hole 81
The effect in hole.The foam heat insulating material when position for being formed with the deflation hole 81 is the foam filling for carrying out foam heat insulating material 71
The 71 narrow positions entered, and be the position as travel terminus.The deflation hole 81 before filled and process heat-barrier material 71,
As shown in figure 18, it is blocked with thin plate 82.Although the thin plate 82 is ventilative, there is the function for preventing foam heat insulating material 71 from leaking
Energy.In addition, thin plate 82 is pasted by the back side in protrusion 80, it is with the following functions: even if in the presence of forming protrusion 80 and becoming flat
The burr generated when hole 81 can also prevent the burr from damaging vacuum insulation panel 75.
In addition, on the backboard 67 of interior case 3, and at the position clamped by the protrusion 79,80 of left and right, 2 are provided with along upper
The reinforcement forming section 83 that lower direction extends.The protrusion size forwards of reinforcement forming section 83 is small, foam heat insulating material
71 do not enter back side, to form spatial portion.Also, above-mentioned pipeline cover is mounted in the raised part of component installation 79
In the state of 32, the protrusion 79,80 of left and right and reinforcement are covered by the pipeline cover 32 with forming section 83 and be can't see from front.This
When, protrusion 79,80 also acts as the effect of reinforcement forming section.In addition, the refrigerating temperature zone rear wall 47a about rear wall 47, interior
Between the backboard 67 of case 3 and vacuum insulation panel 75 not glued dose it is Nian Jie, the backboard 67 of the not glued part is from front quilt
Pipeline cover 32 covers.
At the back side of the backboard 67 of interior case 3, as shown in figure 18, it is stuck from the position surrounded by protrusion 79,80 to downside
Thin plate 84.The thin plate 84 also has the function of preventing the burr of the forming of 67 side of backboard from damaging vacuum insulation panel 75.
For rear wall 47, in the coupling part being connect with heat-insulated dividing wall 15, as shown in Fig. 1, Fig. 4, Figure 13, and
On the backboard 67 of interior case 3, it is provided with the rake 85 for being inclined to low early and high after state, foam heat insulating material 71 enters the inclination
The back side in portion 85, wherein the heat-insulated dividing wall 15 is refrigerating temperature zone rear wall 47a and the presence of no foam heat insulating material 71
The boundary part of the cryogenic temperature band of foam heat insulating material 71 rear wall 47b.As shown in figure 18, in the back of the backboard 57 of interior case 3
Face, the position from the upper end of rake 85 to top are pasted with thin plate 86.The thin plate 86 carries out foam heat insulating material for preventing
Foam heat insulating material 71 immerses between backboard 57 and vacuum insulation panel 75 when 71 foam filling.
On the vacuum insulation panel 75 of rear wall 47, as shown in Fig. 1, Fig. 4, Figure 11, Figure 12, overleaf the upper end of side is under
End is formed with the stepped part 87a extended in the width direction, and be formed with it is vertically extending and with these stepped parts
2 groove portion 87b of 87a connection are configured with heat-dissipating pipe 88 in stepped part 87a and groove portion 87b.By such composition, it is not necessary to
The recess portion for heat-dissipating pipe 88 to be arranged is formed in 57 side of backboard of outer container 3.At this point, upper and lower stepped part 87a is by intervals
The core material of vacuum insulation panel 75 is rejected to be formed, 2 groove portion 87b are by being formed as concavity using the pressing of pressure roller.This
Outside, it in the outside of the vacuum insulation panel 70 of left side wall 43 and the vacuum insulation panel 72 of right side wall 44, is also formed with along the vertical direction
2 groove portions 89 extended are also configured with heat-dissipating pipe 88 in these groove portions 89 (referring to Fig. 6~Figure 10).
For left side wall 43 and right side wall 44, on the left plate 63 and right side plate 64 of interior case 3, to be located at and refrigeration
The mode at the corresponding position in room 4 is provided with multiple tray support protrusions 90.These tray supports are with protrusion 90 along front and back
To extension, and multilayer is configured up and down.In addition, on the left plate 63 and right side plate 64 of interior case 3, it is corresponding with refrigerating chamber 4 to be located at
Position front mode be provided with along up and down direction extend reinforcement forming section 91.In tray support with 90 He of protrusion
The spatial portion for reinforcing the back side with forming section 91, is also filled with foam heat insulating material 71.
As shown in Fig. 2, being arranged in a manner of the lower part inboard for being located at refrigerating chamber 4 in the corner in the left back portion of heat insulating box 1
There is electric wiring storage box 93.In the electric wiring storage box 93 is installed on before the foam filling for carrying out foam heat insulating material 71
Case 3, after the foam filling of foam heat insulating material 71, as shown in figure 14, the back side of electric wiring storage box 93 becomes by foam
The state that heat-barrier material 71 covers.The electric wiring of electric component (not shown) is accommodated in the electric wiring storage box 93.
In Fig. 1, Fig. 2, in the inboard of main freezing chamber 8, configured with upper in a manner of being located at the top of above-mentioned Machine Room 22
State adjutage 39.The adjutage 39 is for example made of synthetic resin, in the container-like of the long rectangle of left and right directions, such as Figure 19 institute
Show have to side pin-shaped fixed part 94 outstanding in the both sides of left and right.In the left plate 63 and right side plate 64 of interior case 3
On, it is provided in a manner of being located at position corresponding with adjutage 39 to 39 side of adjutage protrusion 95 outstanding, in these protrusions
Mounting hole 96 is formed on the surface of 95 39 side of adjutage.Adjutage 39 is in the foam filling for carrying out foam heat insulating material 71
Before, the fixed part 94 of left and right is inserted into the mounting hole 96 of interior 3 side of case.At this point, in the foam filling for carrying out foam heat insulating material 71
Before in the state of, interior case 3 can sufficiently carry out flexible deformation, therefore these fixed parts 94 can be readily inserted into mounting hole
96.Then, in the state that adjutage 39 is installed on interior case 3,71 foam of foam heat insulating material is made to be filled in heat insulating box 1
Each thermal wall, adjutage 39 is set to the left side wall 43 and right side wall of heat insulating box 1 by fixed part 94 as a result, with stationary state
Between 44.
In addition, the top of the adjutage 39 in interior case 3, is provided with plastic stiffening plate 98.The stiffening plate 98 is
Such as synthetic resin system is provided with pin-shaped fixed part 99 outstanding upwards on top, in lower part as shown in Figure 20, Figure 21
It has been wholely set such as 2 engagement pawls 100.The stiffening plate 98 is installed as follows.
I.e., before foam filled and process heat-barrier material 71, as shown in figure 21, by 2 engagement pawls 100 of stiffening plate 98
Front end is inserted in the gap between the rear wall 39a of adjutage 39 and the backboard 67 of interior case 3, and is hooked in the upper end of rear wall 39a
The flange part 39b (referring to Figure 20) in portion, using the part of the hook as fulcrum, makes the top of stiffening plate 98 as shown in the arrow of Figure 21
It rotates backward like that.Then, the fixed part 99 on top is inserted into: in the interior case 3 of the shell that forms heat-insulated dividing wall 15
In the mounting hole 101 that the lower surface in intermediate isolating portion 68 is formed, thus it is temporarily fixed.At this point, also foam filled and process every
In the state of before hot material 71, since interior case 3 can be easy flexible deformation, easily fixed part 99 can be inserted in
Mounting hole 101.By being filled in 71 foam of foam heat insulating material in heat insulating box 1, stiffening plate 98 being capable of jail
Admittedly be installed in interior case 3.
Therefore, stiffening plate 98 is mounted and being fastened on adjutage 39.At this point, being needed about installation stiffening plate 98
Mounting hole 101 is set in the intermediate isolating portion 68 of interior case 3, but mounting hole need not be set on backboard 67.
As shown in Figure 17 and Figure 18, in the flange part of the opening portion peripheral part of interior case 3, and in the isolation part pair with storeroom
Multiple positions such as the position answered are equipped with soft band (softtape) 103.The soft band 103 is used to link by the flange part of interior case 3
In the state of above-mentioned connecting piece 53a, 54a of outer container 2, prevent foam heat insulating material 71 from leaking into outside.In heat insulating box 1
The corner etc. at left and right rear portion, the refrigerant pipes such as suction pipe configured with refrigeration cycle 104.
When packing the refrigerator of above-mentioned composition, although it is not shown, however, it is preferred in packing case, on the top of heat insulating box 1
The upper surface of the control device 41 of wall 45 configures padded coaming.
According to above embodiment, following such function and effect can be obtained.
Have the heat insulating box 1 with the different multiple storerooms of storage temperature band and constitute the heat insulating box 1 every
The heat-barrier material of hot wall has used in the refrigerator of the composition of vacuum insulation panel, and the storeroom institute that storage temperature band is high in storeroom is right
The thickness for the thermal wall answered is different from the thickness of thermal wall corresponding to the low storeroom of storage temperature band.Specifically, for
For the rear wall 47 of heat insulating box 1, storeroom (refrigerating chamber 4, vegetable of the refrigerating temperature zone of the storeroom high as storage temperature band
Dish room 5) corresponding to refrigerating temperature zone use the thickness of rear wall 47a to be formed as than the freezing as the low storeroom of storage temperature band
The thickness of cryogenic temperature band rear wall 47b corresponding to the storeroom (ice-making compartment 6, small freezing chamber 7, main freezing chamber 8) of temperature band
It is thin.At this point, substantially only being ensured that with vacuum insulation panel 75 heat-insulated as the refrigerating temperature zone heat-barrier material of rear wall 47a
Performance, so thickness can be formed relatively thin.As the cryogenic temperature band heat-barrier material of rear wall 47b, and used vacuum every
Hot plate 75 and foam heat insulating material 71 ensure heat-proof quality by vacuum insulation panel 75 and foam heat insulating material 71.Therefore, Neng Gouti
For having the thermal wall of thickness corresponding with the storage temperature band of storeroom and the stable refrigerator of heat-proof quality.
In the thermal wall of heat insulating box 1, foam heat insulating material 71 or the few part of usage amount is not used in heat-barrier material,
Only it is used in the refrigerating temperature zone rear wall 47a of the rear wall of the storeroom of the refrigerating temperature zone high as storage temperature band.It is cold
Hiding temperature band rear wall 47a substantially only ensures that heat-proof quality with vacuum insulation panel 75.
About the refrigerating temperature zone rear wall 47a that foam heat insulating material 71 is not used in thermal wall, in the backboard 67 of interior case 3
Thin plate 84 is provided between vacuum insulation panel 75.It is provided with the protrusion 79 of component installation mostly on the backboard 67 of interior case 3
Burr etc. is easy to produce when Deng, forming.When the backboard 67 and vacuum insulation panel 75 directly contact, the burr etc. is possible to damage
Hurt vacuum insulation panel 75, still, by the way that thin plate 84 is arranged between them, damage vacuum insulation panel 75 can be prevented.
The protrusion 79 of component installation is provided on the backboard 67 of the interior case 3 for the inner panel for becoming rear wall 47.It can use
The 79 pipe laying cover 32 of protrusion.
It at the narrow position that foam heat insulating material 71 enters and is to become row on the backboard 67 of inner panel for becoming rear wall 47
The position of terminal is provided with deflation hole 81, the deflation hole 81 is blocked using the thin plate 82 with aeration.It is carrying out as a result,
It can be easy to run out of gas from deflation hole 81 when the foam filling of foam heat insulating material 71, foam heat-insulating can be carried out well
The foam of material 71 is filled.The burr damage vacuum insulation panel 75 generated when in addition, can prevent from forming deflation hole 81.
It is provided on the backboard 67 of the interior case 3 for the inner panel for becoming rear wall 47 to storeroom side protrusion 79,80 outstanding, this
A little protrusions 79,80 are located at around vacuum insulation panel 75.Foam heat insulating material 71 enters the back side of protrusion 79,80, can be with shape
At the form for encasing vacuum insulation panel 75 by the foam heat insulating material 71.
On the backboard 67 of the interior case 3 for the inner panel for becoming rear wall 47, it is provided with to storeroom side protrusion 79,80 outstanding,
Using the recess portion surrounded by these protrusions 79,80 as cold duct 26.Thus, it is possible to form cold duct 26 well.
The depth size L1 of the high storeroom of storage temperature band (refrigerating chamber 4, vegetable compartment 5) is set as lower than storage temperature band
Storeroom (ice-making compartment 6, small freezing chamber 7, main freezing chamber 8) depth size L2 long.Thereby, it is possible to ensure biggish storage temperature
Spend effective case internal volume with high storeroom.
About the cold duct 26 for the inside for being formed in heat insulating box 1, flow to the cold air for flowing through the cold duct 26
There is no the positions of vacuum insulation panel 75.Has the advantages that the thermal losses that can reduce the cold air for flowing through cold duct 26 as a result,.
On the backboard 67 of the interior case 3 for the inner panel for becoming rear wall 47, there is foam heat insulating material to be located at the presence of rear wall 47
71 cryogenic temperature band is with rear wall 47b and without boundary portion of the refrigerating temperature zone between rear wall 47a of foam heat insulating material 71
The mode divided is provided with rake 85.Foam heat insulating material 71 is easily accessible the back side of rake 85 as a result, furthermore it is possible to
Vacuum insulation panel 75 and backboard 67 are firmly coupled using the foam heat insulating material 71.In turn, logical when case 3 in being formed
Formability can be made compared with the case where making the corner of substantially 90 degree at this by crossing using above-mentioned boundary part as rake 85
Well.In addition, being easy overlapping when case 3 in overlapping is stacked, additionally it is possible to improve treatability.
There is the cryogenic temperature band of foam heat insulating material 71 with rear wall 47b and without foam heat insulating material in the presence of rear wall 47
Boundary part of 71 refrigerating temperature zone between rear wall 47a, and between the backboard 67 and vacuum insulation panel 75 of interior case 3, if
It is equipped with the thin plate 86 for preventing foam heat insulating material 71 from immersing.Lead to backboard thereby, it is possible to prevent foam heat insulating material 71 from immersing
67 deform.
It is provided with reinforcement forming section 83 on the backboard 67 of interior case 3, in addition, also setting on left plate 63 and right side plate 64
It is equipped with reinforcement forming section 91.As a result, by setting reinforcement forming section 83,91, can be improved plastic backboard 67,
The intensity of left plate 63 and right side plate 64.On backboard 67, as the cover for covering above-mentioned reinforcement forming section 83 from front, setting
There is pipeline cover 32, therefore appearance is enabled to become good-looking.
Roof 45 in the thermal wall of heat insulating box 1, the top plate 65 and vacuum insulation panel 73 for becoming inner panel pass through bonding
Agent bonding.Thereby, it is possible to prevent the removing of top plate 65 and vacuum insulation panel 73.About the thermal wall of heat insulating box 1, interior case 3 with
The refrigerating temperature zone rear wall 47a of unused bonding agent bonding, utilizes pipeline using from storeroom side between vacuum insulation panel 75
The composition that cover 32 is covered.Pipeline cover 32 enables to appearance to become good-looking as a result,.
In each thermal wall of heat insulating box 1, deposited in the mode around wrapped vacuum thermal insulation board 70,72,73,74,75
There is foam heat insulating material 71.Thereby, it is possible to protected using foam heat insulating material 71 these vacuum insulation panels 70,72,73,
74、75。
The foam heat insulating material 71 in the corner of heat insulating box 1 is thicker (referring to Fig. 6~Figure 10).Due in heat insulating box 1
Corner vacuum insulation panel difficult to arrange, therefore, as heat-barrier material, preferably based on foam heat insulating material 71.In addition, about
Thermal wall, the position in heat-barrier material there is no vacuum insulation panel is the foam heat-insulating based on foam heat insulating material 71
Material 71 thickens.In heat insulating box 1, in the thick part of foam heat insulating material 71, the foam heat insulating material 71 and vacuum heat-insulation
Plate overlaps (referring to Fig.1 0).The heat-proof quality for the part being overlapped as a result, further increases.
In the corner of heat insulating box 1, there are electric wiring storage boxes 93.Thereby, it is possible to effectively utilize corner.I.e., by
It is configured at the space for being filled with foam heat insulating material 71 in that will be routed etc., therefore, wiring etc. and vacuum insulation panel can be prevented
Contact etc. and damage vacuum insulation panel, and can linearly carry out wiring processing along the vertical direction using corner, therefore manufacture
Property is good.
Heat-dissipating pipe 88 (referring to Fig.1 1) is configured in the stepped part 87a for the vacuum insulation panel 75 for being formed in rear wall 47.As a result,
For configuring heat-dissipating pipe 88, it can not need to form the recess portion for pipe to be arranged in 57 side of backboard of outer container 2.
In the corner of the interior case 3 of heat insulating box 1, the stoste is guided when being provided with the stoste of injection foam heat insulating material 71
To the left side wall 43 of heat insulating box 1, the corner portion 76 of right side wall 44,76a (referring to Fig. 6).Thereby, it is possible to by foam heat insulating material
71 stoste is directed to the side wall 43,44 of left and right well, and the foam filling that can carry out foam heat insulating material 71 well is made
Industry.In addition, in the corner of heat insulating box 1, in the injection target of the inlet 60 of the stoste of injection foam heat insulating material 71, setting
Have with (the ginseng of guide member 77 that above-mentioned stoste is directed to the left side wall 43 of heat insulating box 1, the guide surface 77a of right side wall 44
According to Fig. 8).The stoste of foam heat insulating material 71 can be also directed to well to the side wall 43,44 of left and right as a result, it can be good
The foam filling operation of ground progress foam heat insulating material 71.
In the corner of heat insulating box 1, the corner portion 76, the angle of 76a that become the corner of interior case 3 are formed as than becoming outer
The angle in the corner 78 in the corner of case 2 mitigates, to keep angle different.Thereby, it is possible to by the vacuum insulation panel 75 of rear wall 47
The width dimensions of left and right directions are set to as big as possible.
Near the corner 78 of the backboard 57 of heat insulating box 1, it is formed with the injection of the stoste of injection foam heat insulating material 71
Mouth 60.Thereby, it is possible to easily by the side wall 43,44 of the stoste injection left and right of foam heat insulating material 71.The backboard of heat insulating box 1
The outside in 57 corner 78 is formed as flat, is fixed using the flat part by bolt 50.Thereby, it is possible to securely
Stationary backplate 57.The flange part of interior case 3 and the linking portion of outer container 2 of heat insulating box 1 are provided with soft band 103.As a result, into
It can prevent foam heat insulating material 71 from leaking into outside when the foam filling of row foam heat insulating material 71.
On the metal bottom plate 56 of the outside plate for the bottom for constituting heat insulating box 1, metal is respectively fixed with by spot welding
The stiffening plate 58 and side stiffening plate 59 of system.Thereby, it is possible to reinforce bottom plate 56, in addition, can easily be done the fixed operation.
It is configured to the stiffening plate 98 at the rear portion with the storeroom for being set to cryogenic temperature band, receives freezing cooler 21
Defrosted water adjutage 39, so that the engagement pawl 100 of stiffening plate 98 is fastened on the end of the rear wall 39a of adjutage 39.By
Stiffening plate 98 can be also installed on backboard 67 even if mounting hole not to be set to the backboard 67 of interior case 3 by this.39 structure of adjutage
Become: there is the fixed part 94 of convex in left and right sides portion, the side wall 43 and 44 of left and right is fixed on via the fixed part 94, because
Adjutage 39 can be securely mounted at heat insulating box 1 by this.
Other embodiment
In the above-described embodiment, it about the rear wall 47 in the thermal wall of heat insulating box 1, uses following composition: making cold
It is different from the thickness of cryogenic temperature band rear wall 47b with rear wall 47a to hide temperature band, it is however not limited to which this, can also make for example left
Side wall 43, the thickness of right side wall 44 are different.
Although in addition, using following composition for rear wall 47: as heat-barrier material based on vacuum insulation panel 75
Refrigerating temperature zone use rear wall 47a with as heat-barrier material and and used the freezing temperature of vacuum insulation panel 75 and foam heat insulating material 71
Degree band is different with the thickness of rear wall 47b, however, it is possible to so that refrigerating temperature zone rear wall 47a and cryogenic temperature band rear wall 47b
Vacuum insulation panel 75 thickness it is different.
In the above-described embodiment, it gives and has 21 two coolers of refrigerated cooler 20 and freezing cooler
Example, it is however not limited to which this, is also possible to 1 as cooler.
As described above, refrigerator according to the present embodiment is capable of providing following refrigerator: having storage having
The heat insulating box of the different multiple storerooms of temperature band, constitute the thermal wall of the heat insulating box heat-barrier material used vacuum every
In the refrigerator of the composition of hot plate, the thermal wall with thickness corresponding with the storage temperature band of storeroom, heat-proof quality is stablized.
Although the description of several embodiments of the invention, still, these embodiments provide as an example, not
It is the range of invention to be limited.These new embodiments can be implemented in a manner of various other, in the master for not departing from invention
In the range of purport, various omissions, replacements and changes can be made.These embodiments and modifications thereof are also contained in the range of invention
In purport, and also it is contained in invention and its equivalent range documented by claims.
Claims (1)
1. a kind of refrigerator, which is configured to have heat insulating box, multiple storages which has storage temperature band different
Room is hidden, the heat-barrier material for constituting the thermal wall of the heat insulating box has used vacuum insulation panel,
The thickness of thermal wall corresponding to the high storeroom of the storage temperature band storage low with storage temperature band in above-mentioned storeroom
The thickness of thermal wall corresponding to room is different.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014114201A JP6655277B2 (en) | 2014-06-02 | 2014-06-02 | refrigerator |
| JP2014-114201 | 2014-06-02 | ||
| CN201510067816.0A CN105135804A (en) | 2014-06-02 | 2015-02-09 | Refrigerator |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510067816.0A Division CN105135804A (en) | 2014-06-02 | 2015-02-09 | Refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109186171A true CN109186171A (en) | 2019-01-11 |
Family
ID=54721252
Family Applications (8)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010034595.8A Pending CN111219931A (en) | 2014-06-02 | 2015-02-09 | Refrigerator with a door |
| CN202010050605.7A Pending CN111219932A (en) | 2014-06-02 | 2015-02-09 | Refrigerator with a door |
| CN202010034507.4A Pending CN111189277A (en) | 2014-06-02 | 2015-02-09 | Refrigerator with a door |
| CN202010034556.8A Pending CN111219930A (en) | 2014-06-02 | 2015-02-09 | Refrigerator with a door |
| CN201811000412.XA Pending CN109186171A (en) | 2014-06-02 | 2015-02-09 | Refrigerator |
| CN202010034503.6A Pending CN111219928A (en) | 2014-06-02 | 2015-02-09 | Refrigerator with a door |
| CN202010034542.6A Pending CN111219929A (en) | 2014-06-02 | 2015-02-09 | Refrigerator with a door |
| CN201510067816.0A Pending CN105135804A (en) | 2014-06-02 | 2015-02-09 | Refrigerator |
Family Applications Before (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010034595.8A Pending CN111219931A (en) | 2014-06-02 | 2015-02-09 | Refrigerator with a door |
| CN202010050605.7A Pending CN111219932A (en) | 2014-06-02 | 2015-02-09 | Refrigerator with a door |
| CN202010034507.4A Pending CN111189277A (en) | 2014-06-02 | 2015-02-09 | Refrigerator with a door |
| CN202010034556.8A Pending CN111219930A (en) | 2014-06-02 | 2015-02-09 | Refrigerator with a door |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010034503.6A Pending CN111219928A (en) | 2014-06-02 | 2015-02-09 | Refrigerator with a door |
| CN202010034542.6A Pending CN111219929A (en) | 2014-06-02 | 2015-02-09 | Refrigerator with a door |
| CN201510067816.0A Pending CN105135804A (en) | 2014-06-02 | 2015-02-09 | Refrigerator |
Country Status (2)
| Country | Link |
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| JP (1) | JP6655277B2 (en) |
| CN (8) | CN111219931A (en) |
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| WO2018030227A1 (en) * | 2016-08-10 | 2018-02-15 | パナソニックＩｐマネジメント株式会社 | Refrigerator |
| JP2018025349A (en) * | 2016-08-10 | 2018-02-15 | パナソニックＩｐマネジメント株式会社 | refrigerator |
| CN106871540A (en) * | 2017-02-14 | 2017-06-20 | 合肥美的电冰箱有限公司 | Refrigerator |
| KR20210007643A (en) * | 2019-07-12 | 2021-01-20 | 엘지전자 주식회사 | Refrigerator |
| JP2021181845A (en) * | 2020-05-18 | 2021-11-25 | 東芝ライフスタイル株式会社 | refrigerator |
| DE102020212816A1 (en) * | 2020-10-09 | 2022-04-14 | BSH Hausgeräte GmbH | Household refrigeration device |
| JP7460563B2 (en) * | 2021-02-15 | 2024-04-02 | 日立グローバルライフソリューションズ株式会社 | refrigerator |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111219928A (en) | 2020-06-02 |
| CN105135804A (en) | 2015-12-09 |
| CN111219929A (en) | 2020-06-02 |
| JP6655277B2 (en) | 2020-02-26 |
| CN111189277A (en) | 2020-05-22 |
| JP2015227762A (en) | 2015-12-17 |
| CN111219931A (en) | 2020-06-02 |
| CN111219932A (en) | 2020-06-02 |
| CN111219930A (en) | 2020-06-02 |
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