CN109387010A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN109387010A CN109387010A CN201810182854.4A CN201810182854A CN109387010A CN 109387010 A CN109387010 A CN 109387010A CN 201810182854 A CN201810182854 A CN 201810182854A CN 109387010 A CN109387010 A CN 109387010A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- surface elements
- outer container
- insulation material
- heat insulation
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
Abstract
The present invention provides a kind of refrigerator that can inhibit wasting space.Have with surface elements (21), it is set to the control base board (31) of the inside side of surface elements (21) and stores the operation panel (20) in control base board (31) and the substrate reception portion (41) of fixation surface component (21), foamed heat-insulating material and vacuum heat insulation material (50) are set between interior case (12) and outer container (11) and operation panel (20) is configured to the heat insulating box (10) of the side walls (12a) of interior case (12), in gap between the bottom surface and vacuum heat insulation material (50) or outer container (11) of substrate reception portion (41), do not sandwich foamed heat-insulating material near center at least.
Description
Technical field
The present invention relates to refrigerators.
Background technique
The refrigerator of side setting operation panel in the case is recorded in patent document 1.It is recorded in the patent document 1
Refrigerator in, in order to prevent on the substrate of operation panel enter foamed heat-insulating material and cover is set.
Existing technical literature
Patent document 1: Japanese Unexamined Patent Publication 2003-176978 bulletin
But such as the invention recorded in above patent document 1, if sandwiching foamed heat-insulating material between outer cover and outer container,
Then there is a possibility that cover bears blow pressure and deforms in the filling of foamed heat-insulating material.Therefore, even if for cover deformation
Also it is not contacted with substrate, needs on the space between cover and substrate that there are surpluses.
Summary of the invention
The present invention is to solve the scheme of the above subject, and its purpose is to provide a kind of refrigerators that can inhibit wasting space.
The present invention is characterized in that: have the circuit substrate with surface elements, the inside side for being set to above-mentioned surface elements
And the substrate reception portion of storage foregoing circuit substrate and fixed above-mentioned surface elements assembly of elements, interior case and outer container it
Between foamed heat-insulating material and vacuum heat insulation material are set and said units component are configured at the left and right of above-mentioned interior case at least
The heat insulating box of one side, between the bottom surface and above-mentioned vacuum heat insulation material or above-mentioned outer container of aforesaid substrate incorporating section between
In gap, above-mentioned foamed heat-insulating material is not sandwiched at least near center.
Effect of the invention is as follows.
Be capable of providing according to the present invention it is a kind of be able to suppress caused by the blow pressure by vacuum heat insulation material deform and
Can space saving refrigerator.
Detailed description of the invention
Fig. 1 is to be related to the stereoscopic figure of the refrigerator of first embodiment.
Fig. 2 is the main view for indicating cooling compartment.
Fig. 3 is line A-A cross-sectional view in Fig. 2.
Fig. 4 is the pith expanded view in Fig. 3.
Fig. 5 is line B-B cross-sectional view in Fig. 2.
Fig. 6 is the top view for observing that there are control base boards from the back side and removing from operation panel the state in substrate reception portion.
Fig. 7 is the longitudinal sectional view of operation panel.
Fig. 8 is the skeleton diagram for indicating the positional relationship of operation panel and heat insulating box, and Fig. 8 (a) is first embodiment,
It (b) is comparative example.
Fig. 9 is the skeleton diagram for indicating the positional relationship of operation panel and heat insulating box in second embodiment.
Figure 10 is the skeleton diagram for indicating the positional relationship of operation panel and heat insulating box in third embodiment.
Figure 11 (a) is the chart for indicating the relationship of polyurethane density and blow pressure, Figure 11 (b) be indicate to find out shell it is rigid
The skeleton diagram of load and deflection when property.
Figure 12 is the skeleton diagram for indicating to be arranged between substrate reception portion and vacuum heat insulation material the state of intermediate member.
In figure: 1A, 1B, 1C-refrigerator, 10-heat insulating boxes, 11-outer containers, 12-interior casees, 12a-side walls (side),
12a1-inclined surface, 12m, 12p-stage portion, 20-operation panels (assembly of elements), 21-surface elements, 21b-rib,
21e-top rib, 21e1,21e2-inclination road, 21e3-inclination face, the side 21f, 21g-rib, the lower part 21h, 21i-rib,
21j, 21k-rhone, 21t-recess portion, 31-control base boards (circuit substrate), 31b-go up edge, 31c-side portion,
The lower edge of 31d-, 41-substrate reception portions, 41s-reinforcement part, 41s1-front end, 42c-the inside is (with outer container opposite side
Face), 50-vacuum heat insulation materials.
Specific embodiment
Hereinafter, being described with reference to the accompanying drawings about refrigerator 1A, 1B, the 1C for being related to embodiments of the present invention.Also, with
Under explanation in, be illustrated using " upper and lower ", " left and right " shown in FIG. 1, " front and back " direction as benchmark.In addition, in following act
Example explanation 6, but it is not limited to 6 refrigerators.In addition, in various embodiments, marking identical symbol in the same structure
Number and omit repeated explanation.
(first embodiment)
Fig. 1 is to be related to the stereoscopic figure of the refrigerator of first embodiment.
As shown in Figure 1, refrigerator 1A is for example by cold from upside configuration refrigerating chamber 2, ice-making compartment 3, upper layer freezing chamber 4, lower layer
Freeze room 5 and vegetable compartment 6 and is formed.Also, ice-making compartment 3 is arranged in left and right with upper layer freezing chamber 4 and is configured.Refrigerating chamber 2 has
Refrigerating-chamber door 2a, 2b of the door-opening type of standby left and right segmentation.
In addition, refrigerator 1A by outside case in case in the heat insulating box 10 that internal filling-foam heat-barrier material is constituted and every
From.The heat insulating box 10 is also equipped with vacuum heat insulation material 50 (Fig. 3) other than foamed heat-insulating material, passes through the vacuum insulation material
Material 50 improves thermal insulation.Heat insulating box 10, which has, to be formed the outer container 11 of profile, constitute refrigerating chamber 2, ice-making compartment 3, upper layer freezing chamber
4, lower layer's freezing chamber 5, vegetable compartment 6 storage food etc. each storeroom interior case 12.
In addition, refrigerator 1A has including compressor (compressor), condenser (condenser, not shown), capillary (negative booster
It is structure, not shown) and cooler (vaporising device) well-known refrigerating cycle.
In addition, refrigerator 1A is the device for having operation panel 20 (assembly of elements) in the case of refrigerating chamber 2.The operation panel
20 are set to the left side in case.Also, the position of operation panel 20 is not limited to left side, also can be set in right side
Side.
In addition, operation panel 20 has the surface elements 21 of rectangular shaped, it is arranged on surface elements 21 multiple (at this
It is 6 in embodiment) push button operation button 22.In addition, operation panel 20 is compared to the partition shelf for being set to refrigerating chamber 2
2c is located at front side.
Fig. 2 is the main view for indicating cooling compartment.Also, Fig. 2 is by door 2a, 2b and the partition shelf 2c of inside etc.
The state removed.
As shown in Fig. 2, the outer container 11 of heat insulating box 10 is the steel plate component of thin plate, refrigerator main body (heat insulating box is constituted
10) cabinet.In addition, outer container 11 by steel plate using side panel 11a, 11b of the integrally formed left and right sides such as forming rolls with
And assembling bottom panel (not shown) and backplate 11d (referring to Fig. 3) such as fix with bolt on the cabinet of top plate 11c.
The interior case 12 of heat insulating box 10 with heating a piece of resin flake and carrying out air-supply extension, be loaded into mold and at
Shape is that the vacuum forming process of container shapes is formed.In addition, interior case 12 is the side of the side walls 12a in integrally formed left side, right side
The component of wall 12b, back face wall 12c, top plate wall 12d (referring to Fig.1), underside wall 12e (referring to Fig.1).
Fig. 3 is line A-A cross-sectional view in Fig. 2.
As shown in figure 3, being formed to U-shaped in the section view in the horizontal direction of heat insulating box 10.The side panel 11a of outer container 11,
11b is extended parallel in the longitudinal direction.
The side walls 12a of interior case 12 has with the side panel from back side (rear side) to face side (front side) close to outer container 11
The mode of 11a (lateral surface) inclined inclined surface 12a1 at leisure.Inclined surface 12a1 is in order to ensure being from the release property of mold
The referred to as structure of pattern draft.Operation panel is set on the face (side walls 12a) for forming inclined surface 12a1 (pattern draft)
20.Also, inclined surface is symmetrically also set with side walls 12a about side walls 12b.
In addition, vacuum heat insulation material 50 is arranged in the inside (inside of wall) of heat insulating box 10.The vacuum heat insulation material 50
It is pasted on the inner face of the side panel 11a (outside plate) of outer container 11.In addition, the front end of vacuum heat insulation material 50 is compared to operation panel 20
Positioned at face side (front side, front side) is leaned on, its rear end extends to the substantially rear end of side panel 11a and configures.
In addition, packet is configured at the core material of central portion as formation in the inner bag material of vacuum heat insulation material 50 (not shown)
The mineral wool layer of inorfil aggregate, adsorbent etc., are packed with the overcoating member vacuum with gas barrier of aluminium foil etc..
Polyethylene film or polypropylene film, polyethylene terephthalate can be used about inner bag material (not shown)
Ester film, polybutylene terephthalate (PBT) film etc..That is, inner bag materials'use hygroscopicity it is low and can it is thermally welded, exhaust (gas is let out
Leakage) few material.
Moisture, synthetic zeolite of physisorption type of gas molecule etc. are captured using with pore in adsorbent.Also, it inhales
Even if attached dose is not synthetic zeolite, as long as the material of adsorption moisture, gas, is also able to use in silica gel, calcium oxide, chlorine
Change the chemical reaction type adsorbent of adsorption moisture, gas in the chemical reaction of calcium, strontium oxide strontia etc..
About overcoating component, the polypropylene film low as superficial layer setting hygroscopicity, as damp course poly- to benzene two
Aluminium-vapour deposition layer is set on Ethyl formate film.Also, aluminium-vapour deposition is arranged on vinyl alcohol copolymer film in gas barrier layer
Layer, is bonded in such a way that the aluminium-vapour deposition layer of damp course is aspectant.
In the present embodiment, the vacuum insulation material of plate (tabular) is pasted in the inner wall of side panel 11a (outside plate)
Material 50 fills rigid ethyl ester in the space being formed between side panel 11a (outside plate) and side walls 12a (inner panel)
The foamed heat-insulating material of foam etc..
Fig. 4 is the major part expanded view of Fig. 3.
As shown in figure 4, operation panel 20 has the surface elements 21 of setting operation button 22 (referring to Fig.1), is set to table
The control base board 31 (circuit substrate) of the inside side of face component 21, the substrate receipts for storing control base board 31 and fixation surface component 21
It receives portion 41 and constitutes.Also, operation button 22 (referring to Fig.1) is, for example, the component of pressing operation formula, be change refrigerating chamber 2,
Operated component when the temperature inside the box of ice-making compartment 3, upper layer freezing chamber 4, lower layer's freezing chamber 5, vegetable compartment 6 etc..
Surface elements 21 have the panel part 21a of setting operation button 22 (referring to Fig.1), from the inside of panel part 21a
The rib 21b that extends to the side panel 11a of outer container of outer peripheral edge portion.In addition, surface elements 21 in perforation side walls 12a by (inclining
Inclined-plane 12a1) and be inserted into rib 21b on the mounting hole 12f of the rectangular shape of formation and be fixed in substrate reception portion 41.In addition, face
Plate portion 21a in the whole of the outer peripheral edge portion 21r of the rectangular shape bigger than the opening area of mounting hole 12f, panel part 21a to abut
It is constituted in the whole mode of the opening edge 12g of mounting hole 12f.It is whole that mounting hole 12f is closed by surface elements 21 as a result,
Body, mounting hole 12f cannot be from external (in case) visual confirmations.
In addition, surface elements 21 consider pattern draft with face side (front side) compared to back side (rear side) from side walls
To on the inside of case, (to the center in case insied width direction), mode (mode outstanding) outstanding is constituted on the surface of 12a.In addition, surface element
The surface 21a1 of part 21 (panel part 21a) is constituted with vacuum heat insulation material 50 substantially parallel (or parallel).Also, it is so-called substantially
It is to include parallel and be inclined nearly to parallel direction with what inclined surface 12a1 was formed compared to by surface 21a in parallel.
Control base board 31 (is suitably omitted by the circuit substrate for installing the quadrangle plate of various electric components, electronic component
For " substrate ") it constitutes, positioned at the inside of the rib 21b of surface elements 21.In other words, control base board 31 is to be surrounded by rib 21b
Mode is constituted.Since the operating unit of operation panel 20 increases (multifunction), substrate enlargement.Letter from control base board 31
Number by the top plate for being set to heat insulating box 10 main substrate convey, constituted in a manner of controlling the temperature inside the box by main substrate.
Substrate reception portion 41 is configured at the inboard (inside of heat insulating box 10) of side walls 12a, has storage control base board
31 recess portion 42, from the opening edge of the recess portion 42 laterally the flange part 43 of wall 12a extended within and constitute.
Recess portion 42 has with the bottom surface sections 42a of 31 configured in parallel of control base board, from the peripheral part of bottom surface sections 42a to side
The side surface part 42b that wall 12a is holded up and extended is constituted in a manner of to mounting hole 12f opening.In addition, recess portion 42 is with distance front
The depth H 1 of the opening of side (front side) mode more shallow than the depth H 2 of the opening apart from back side (rear side) constitutes (H2 > H1).
In addition, the bottom surface sections 42a of recess portion 42 with the inside 42c of 11 side of outer container and vacuum heat insulation material 50 it is substantially parallel (or
Person is parallel) mode constitute.The gap S between the inside 42c and vacuum heat insulation material 50 of bottom surface sections 42a is from back side as a result,
Become uniform to face side.Also, it is so-called it is substantially parallel be include parallel and ratio is formed by the inside 42c and inclined surface 12a1
Gradient connects subparallel direction.
In addition, the bottom surface sections 42a of recess portion 42 is substantially parallel with the inside 42c of 11 side of outer container and outer container 11 (side panel 11a)
The mode of (or parallel) is constituted.As a result, in the case where vacuum heat insulation material 50 are installed in the inside of side panel 11a, from the back side
Lateral face side can make the gap S between the inside 42c of bottom surface sections 42a and vacuum heat insulation material 50 uniform.
Fig. 5 is line B-B cross-sectional view in Fig. 2.
As shown in figure 5, the rib 21b of surface elements 21 is formed with the abutting part that the outer peripheral edge portion of control base board 31 is abutted
21d.It is constant thereby, it is possible to make the height of the inside apart from surface elements 21 always.
The recess portion 42 in substrate reception portion 41 is formed with from bottom surface sections 42a to the reinforcement part 41s outstanding of surface elements 21.Reinforce
Portion 41s is formed cylindricly, is formed from the central protrusion of bottom surface sections 42a.In addition, the front end 41s1 of reinforcement part 41s is projected to
It is the position of same level with side walls 12a.
If the storage item being incorporated in substrate reception portion 41 is small, substrate reception portion 41 can be made to become smaller, even if to
The back side filled polyurethane (foamed heat-insulating material) in substrate reception portion 41, the blow pressure applied to substrate reception portion 41 are also small.
But if increasing actions menu, substrate is enlarged, there is the possibility for leading to substrate deformation due to polyurethane foam pressure
Property.Therefore, in filled polyurethane, the fixture that needing to be used in from the surface side of side walls prevents substrate reception portion from deforming is supported
Firmly.In this way, being able to suppress the deformation as caused by blow pressure and reinforcement part 41s is arranged in substrate reception portion 41.Also, add
The front end 41s1 of strong portion 41s can extend to the position for encountering fixture.
In addition, being formed in the center of control base board 31 can due to being formed with reinforcement part 41s in substrate reception portion 41
For the through hole 31a of reinforcement part 41s insert.Even if projecting to reinforcement part 41s and side walls 12a from bottom surface sections 42a
Conplane face can also store control base board 31 in substrate reception portion 41.
Fig. 6 is to observe the vertical view for leaving control base board and removing the state in substrate reception portion from operation panel from the back side
Figure.
As shown in fig. 6, the rectangular shaped in vertical view of control base board 31, is configured at the inside for being formed in surface elements 21
The inside of rib 21b.The outer peripheral edge portion of control base board 31 is located near rib 21b.
In addition, control base board 31 is by being formed in the locking control of claw 21c, 21c, 21d, 21d of the inside of surface elements 21
The edge of substrate 31 processed.Control base board 31 is reliably maintained on surface elements 21 as a result,.
Claw 21c, 21c are formed in the top of control base board 31, are integrally formed with rib 21b, in the longitudinal direction mutually
It leaves and configures.In addition, claw 21c is formed in the wall surface of 31 side of control base board of rib 21b.Claw 21d, 21d are from surface elements
21 the inside is prominent and is formed, and leaves each other and configures in the longitudinal direction.
Rib 21b has the top rib 21e of the upper edge 31b formation along control base board 31, along the front and back of control base board 31 two
Side rib 21f, 21g that side portion 31c, 31c of side is formed, the lower part rib 21h formed along the lower edge 31d of control base board 31,
21i is substantially constituted to U-shaped (substantially C-shaped) in vertical view.Lower part rib 21h, 21i from the lower end of side rib 21f, 21g to
Mutually opposed front-rear direction is formed shortlyer.On below the front end of lower part rib 21h, 21i, protrusion is formed in surface elements 21
Thickness direction (direction for being orthogonal to paper in Fig. 6) on protrusion 21h1,21i1 for extending.
On the inside of surface elements 21, formed on lower end rhone 21j, 21j extended in the vertical direction,
21k,21k.Rhone 21j, 21j are located at rear side in the front-back direction.Rhone 21k, 21k are located at front side in the front-back direction.In addition,
Rhone 21j, 21k are being formed and being cut into tubulose (substantially semicircle shape) on the inside of surface elements 21.In addition, rhone
21j, 21j are formed in the up-down direction and on the nonoverlapping position rib 21h of lower part.Rhone 21k, 21k are formed in upper and lower
On direction and on the nonoverlapping position rib 21i of lower part.
In addition, top rib 21e has from central (center of width direction in main view) in the front-back direction (width forwards
Side in direction) decline and inclined inclination road 21e1, rearward (other side of width direction) decline and inclined inclination
Road 21e2.
Fig. 7 is the longitudinal sectional view of operation panel.
As shown in fig. 7, top rib 21e has the inclination face declined from the inside lateral surface side of surface elements 21
21e3.Even if water (dew) etc. is flowed into from operation panel 20 and the gap of side walls 12 into top rib 21e as a result, due to
It may not flow into the side bottom surface sections 42a in substrate reception portion 41, therefore can also protect control base board 31.
Due to being located at low temperature environment in refrigerating chamber 2 (in case), the opening and closing of Ruo Yinmen 2a, 2b cause warm air to enter
There is a possibility that moisture condensation in refrigerating chamber 2, needs to guard (protection) control base board 31 in terms of moisture condensation.Therefore, by making rib
The shape of 21e is Fig. 6 and shape illustrated in fig. 7, and control base board 31 can be protected in terms of moisture condensation.That is, as empty in Fig. 6
Shown in line arrow, generate what the inside side of moisture condensation, dew from the top of surface elements 21 to surface elements 21 was immersed in the case
In the case of, dew can be connected to by top rib 21e first.At this point, since top rib 21e has inclination road 21e1,21e2, because
This is flowed into forward and backward (diagram left and right directions) by inclination road 21e1,21e2, dew.In addition, at this point, due to top rib
21e has inclination face 21e3 (referring to Fig. 7), therefore dew will not fall into 31 side of control base board.
Also, the dew of the end in the front-back direction of inflow top rib 21e one side contacting side rib due to surface tension
The outside of 21f, 21g flow into lower section on one side.Also, it flow to the dew of the side lower end rib 21f, 21g one side due to surface tension
It is flowed to inward side on one side below contact lower part rib 21h, 21i.Also, it flow to the dew of the front end of lower part rib 21h, 21i
Meet protrusion 21h1, the 21i1 being formed in below the front end of lower part rib 21h, 21i, flows into downwards.Also, the moisture condensation flowed into
Water flows out to the outside of surface elements 21 by rhone 21j, 21j, 21k, 21k.In this way, forming stream by the water flowing that condenses
Road can protect control base board 31 from moisture condensation angle.
Secondly, being illustrated referring to first embodiment and comparative example about the function and effect of invention.Fig. 8 is to indicate to operate
The skeleton diagram of the positional relationship of panel and heat insulating box, (a) are first embodiments, are (b) comparative examples.
Comparative example shown in Fig. 8 (b) be make substrate reception portion 141 the inside 142c imitate inclined surface 12a1 and formed, and
Make surface elements 121 surface 121a imitate inclined surface 12a1 and formed heat insulating box 100 the case where.In the ratio being thusly-formed
Just compared with the gap S100 in example, being formed between the inside 142c in substrate reception portion 141 and vacuum heat insulation material 50 (surface 50s)
The mobility of the narrow gaps of the gap-ratio back side of surface side, the foamed heat-insulating material in the gap of face side deteriorates.In addition, true
Empty heat-barrier material 50 is pushed by substrate reception portion 41, can lead to the problem of leakage of vacuum heat insulation material 50 etc..
It therefore, is the inside 42c and vacuum heat-insulation for making substrate reception portion 41 in the first embodiment as shown in Fig. 8 (a)
The structure of material 50 parallel (substantially parallel).That is, being to inboard protrusion (bulging amount) about the side walls 12a from interior case 12
Make overhang (size) a1 of face side (small) size fewer than the overhang of back side (size) b1.Substrate reception portion as a result,
Gap between 41 the inside 42c and vacuum heat insulation material 50 (surface 50s) becomes uniform from back side side to face side.It is tied
Fruit can make vacuum heat insulation material 50 and the size of the inside 42c (the inside of operation panel 20) in substrate reception portion 41 shorten.Separately
Outside, the thickness of vacuum heat insulation material 50 can be made to become larger, can be improved the thermal insulation of refrigerator 1A.In addition, implementing first
In mode, since the gap shrinks in substrate reception portion 41 Yu vacuum heat insulation material 50 can be made, the wall of refrigerator 1A can be made
Thick thinning (Distance Shortened that side panel 11a Yu side walls 12a can be made).It, can by the way that the wall thickness of refrigerator 1A can be made thinning
Increase the case inner capacities of refrigerator 2.
In addition, being the inside 42c and side panel for making substrate reception portion 41 in the first embodiment as shown in Fig. 8 (a)
The structure of 11a (outer container 11) parallel (substantially parallel).Thereby, it is possible to obtain and make the inside 42c in substrate reception portion 41 and vacuum
The case where heat-barrier material 50 parallel (substantially parallel) identical effect.
In addition, making the inside 142c in substrate reception portion 141 by single dotted broken line L100 institute table in the comparative example of Fig. 8 (b)
The direction shown cannot ensure the storage space of control base board 31 if keeping the inside 142c and vacuum heat insulation material 50 substantially parallel.
Therefore, in the first embodiment as shown in Fig. 8 (a), being face side compared to back side from the (side side walls 12a
Face) structure of surface elements 21 is protrudedly formed to case inside.That is, about the side walls 12a from interior case 12 to the protrusion of table side,
It is more (big) sizes of overhang (size) a2 for making face side compared to the overhang of back side (size) b2.Thereby, it is possible to
Ensure the storage space of control base board 31, can substantially parallel (or parallel) constitute the inside 42c and vacuum in substrate reception portion 41
Heat-barrier material 50.As a result, it is possible to make vacuum heat insulation material 50 and substrate reception portion 41 the inside 42c (operation panel 20 it is interior
Face) size become smaller.In addition, the thickness of vacuum heat insulation material 50 can be made to become larger, the thermal insulation of refrigerator 1A can be improved.
In addition, in the first embodiment, by the way that the gap shrinks in substrate reception portion 41 Yu vacuum heat insulation material 50 can be made, can make
The wall thickness reduction (Distance Shortened that side panel 11a Yu side walls 12a can be made) of refrigerator 1A.By the way that the wall thickness of refrigerator 1A can be made to become
It is thin, the case inner capacities of refrigerating chamber 2 can be increased.Also, it is not provided in the inside in substrate reception portion 41 to vacuum heat insulation material 50
The rib that side extends.The case where vacuum heat insulation material 50 can prevent vacuum heat insulation material 50 from leaking is contacted with by rib as a result, separately
Outside, leakage needs to be more than to make vacuum heat insulation material 50 become larger at a distance from substrate reception portion 41 as needed in order to prevent.Operation is pressed
The case where button 22 is not touch but push type is particularly effective.
In addition, in the first embodiment, being formed in the inside in the face of the prominent side (face side) for forming surface elements 21
(engraving to edge) recess portion 21t (referring to Fig. 6).As a result, since by forming recess portion 21t, the inside edge of surface elements 21 is convex
It is formed to edge shape, therefore can be improved the intensity of surface elements 21.In addition, the sky of 20 inside of operation panel can be efficiently used
Between.
In addition, in the first embodiment, being protrudedly formed the top from control base board 31 in the inside of surface elements 21
The rib (top rib 21e and side rib 21f, 21g) that portion 31b is extended downward by side portion 31c, the upper surface of top rib 21e
Has the inclination face 21e3 declined from the inside lateral surface side of surface elements 21 (referring to Fig. 7).Thereby, it is possible to prevent from condensing
Water flows into control base board 31, protects control base board 31, can be improved the reliability of operation panel 20.
In addition, in the first embodiment, the upper surface of top rib 21e has in main view with central to two in the width direction
Inclined inclination road 21e1, the 21e2 of the mode of side-lower.It as a result, will not be stagnant from the water (drop) that the top of operation panel 20 is immersed
It stays in the rib 21e of top, can be guided to side rib 21f, 21g, control base board 31 can be protected.
In addition, in the first embodiment, in the inside of surface elements 21, lower end in above-below direction forms rhone
21j,21k.Even if can also be drained as a result, from rhone 21j, 21k, Neng Gouti just in case entering water in substrate reception portion 41
The reliability of high operation panel.
In addition, in the first embodiment, rib 21b is not formed in be overlapped in above-below direction with rhone 21j, 21k
Position.As a result, water can be guided to rhone 21j, 21k by rib 21b.
In addition, in the first embodiment, what formation extended from the bottom surface in substrate reception portion 41 to 21 side of surface elements adds
Strong portion 41s.The deformation in substrate reception portion 41 can be prevented in filling-foam heat-barrier material as a result,.
But there is the case where being slightly R shape (convex on the inside of to case) in the inclined surface 12a1 of side walls 12a.Such feelings
Under condition, also there is R shape in the same manner as gap countermeasure preferable substrate incorporating section 41.Therefore, implement as shown below second
In mode and third embodiment, by making the installation site plane of the incorporating section 61,81 in side walls 12a, in substrate
It does not need on incorporating section 61,81 with R shape.
(second embodiment)
Fig. 9 is the skeleton diagram for indicating the positional relationship of operation panel and heat insulating box of second embodiment.
As shown in figure 9, the refrigerator 1B in second embodiment is to form concave shape on the inclined surface 12a1 of side walls 12a
Stage portion 12m structure.Stage portion 12m has the quadrilateral shape extended from the opening portion of side walls 12a to side panel
Cylinder 12m1, the annulus 12m2 inwardly just extended from the front end of canister portion 12m1.Annulus 12m2 and vacuum heat insulation material 50
It is formed substantially in parallel.In other words, annulus 12m2 and side panel 11a is formed substantially in parallel.In addition, stage portion 12m is
Into the overhang of the inside side of side walls 12a, compared to the overhang (ruler that the overhang (size) of back side makes face side
It is very little) tail off the size of (small).
Surface elements 51 have the rib 52 outstanding of surface side inwards, and the front end of rib 52 is connected to the surface of flange part 12m2.
Substrate reception portion 61 has the flange of the recess portion 62 of storage control base board 31, the opening edge for being formed in the recess portion 62
Portion 63 and constitute.The inner face 62c of recess portion 62 is formed substantially in parallel with vacuum heat insulation material 50.Flange part 63 is connected to annulus
12m2。
In this second embodiment, due to can make substrate reception portion 61 the inside 62c and vacuum heat insulation material 50 substantially
In parallel, therefore the gap S1 between the inside 62c and vacuum heat insulation material 50 can be made uniform.In addition, in second embodiment
In surface elements 51, face side is prominent from the inclined surface 12a1 of side walls 12a to case inside compared to back side and is formed.By
This, can make the gap shrinks of the inside 62c (the inside of operation panel 20) in vacuum heat insulation material 50 and substrate reception portion 61.Such as
This can be such that the thickness of vacuum heat insulation material 50 increases, can be improved the heat-insulated of refrigerator 1A by that can make gap shrinks
Property.In addition, in this second embodiment, since the gap shrinks in substrate reception portion 61 and vacuum heat insulation material 50 can be made and energy
Enough make the wall thickness reduction (Distance Shortened that side panel 11a Yu side walls 12a can be made) of refrigerator 1A.By the wall thickness that can make refrigerator 1A
It is thinning, the case inner capacities of refrigerator 2 can be increased.
(third embodiment)
Figure 10 is the skeleton diagram for indicating the positional relationship of operation panel and heat insulating box of third embodiment.
As shown in Figure 10, the refrigerator 1C in third embodiment is to form convex on the inclined surface 12a1 of side walls 12a
The structure of the stage portion 12p of shape.Stage portion 12p has the quadrilateral shape extended from the opening portion of side walls 12a into case
Cylinder 12p1, the annulus 12p2 inwardly just extended from the front end of cylinder 12p1.Annulus 12p2 and vacuum heat insulation material 50
It is formed substantially in parallel.In other words, annulus 12p2 and side panel 11a is formed substantially in parallel.In addition, stage portion 12p is
In the overhang of the surface side to side walls 12a, compared to the overhang (ruler that the overhang (size) of back side makes face side
It is very little) increase the size of (big).
Surface elements 71 have the rib 72 outstanding of surface side inwards, and the front end of rib 72 is connected to the surface of annulus 12p2.
Substrate reception portion 81 has the flange of the recess portion 82 of storage control base board 31, the opening edge for being formed in the recess portion 82
Portion 83 and constitute.The inside 82c of recess portion 82 is formed substantially in parallel with vacuum heat-insulation component 50.Flange part 83 is connected to annulus
12p2。
In the third embodiment, due to can make substrate reception portion 81 the inside 82c and vacuum heat insulation material 50 substantially
In parallel, therefore the gap S2 between the inside 82c and vacuum heat insulation material 50 can be made uniform.In addition, in this second embodiment,
71 face side of surface elements is prominent from side walls 12a to case inside compared to back side and is formed.Thereby, it is possible to obtain and second
The identical effect of embodiment.
Also, illustration makes side walls 12a concave shape in this second embodiment, makes side in the third embodiment
The case where 12a that faces the wall and meditates is convex form, however, you can also not also and only make the structure of installation site plane for concave shape, convex form.
In addition, if also assuming that makes the gap between substrate reception portion 41 (hereinafter, for shell) and outside plate (side panel 11a) contract
It is small, then on the gap between shell and vacuum heat insulation material 50, polyurethane (foamed heat-insulating material) is injected around gap therebetween,
But the state of unimplanted polyurethane near center.In addition, control base board 31 is large-scale by 20 multifunction of operation panel
Change, the shell for storing control base board 31 is also enlarged, and blow pressure when being easy by filling polyurethane is influenced.Blow pressure
Shown in relationship such as Figure 11 (a) with polyurethane density.That is, due to if making gap shrinks polyurethane density will rise,
Due to the rising of polyurethane density, blow pressure is got higher.It is bad with deformation etc. that damaging for the component of shell etc. is generated as a result,.
Therefore, in order to avoid such bad, polyurethane density p meets relational expression 1 below, becomes using the density for meeting the formula
The refrigerator of polyurethane.
Ln (ρ) 1066.7 × K/A-17.48 (formula 1)
ρ: polyurethane density (kg/mm3)
K: shell rigidity (N/mm)
A: into the setting area (mm of polyurethane and shell inside shell2)
It also, is in the complete of the protrusion of supporing shell periphery and enclosure interior shown in shell rigidity K such as Figure 11 (b)
In the state of portion, apply load F to it, the numerical value found out by (load F:N)/(deflection R:mm).
In the structure of such as present embodiment, there is that insulation part due to shell is thinning, thickness of polyurethane is reduced, polyurethane
The tendency that density rises.Therefore, in the present embodiment, it is assumed that polyurethane density is 45kg/m3Above situation.
Secondly, the foundation about formula 1 is illustrated, compared to density (ρ: kg/mm3) with the pass of blow pressure (P:MPa)
System can be indicated by the influence that foaming generates with the left side of following (formulas 2).Also, the relationship root of polyurethane density and blow pressure
The tendency such as Figure 11 (a) is indicated according to the experimental result that inventor is carried out.In addition, it is necessary to meet for preventing because of polyurethane foam
The relationship of the components damage (formula 2) of shell etc. caused by pressure.
[blow pressure] × [area]/[shell rigidity] [permissible value] (formula 2)
If also, assume that the gap of shell and vacuum heat insulation material is 1.0mm or so, polyurethane density is generally 500 ×
10^9kg/mm3Left and right.The blow pressure (MPa) of relational expression calculating in this case is obtained according to by Figure 11 (a), passes through CAE analysis
Shell rigidity K is found out, determines the permissible value on 2 the right of the formula that is equivalent to.Also, the multifunction of the operation panel after passing through assumes
Size is twice, in addition, due to material altering etc., it is contemplated that shell rigidity K is 1/4, and permissible value considers to need 8 times or so.Therefore,
Safety coefficient is 8.
By the obtained relational expression of described above, Figure 11 (a), formula 2, consider safety coefficient permissible value deriving 1, at
For the conditional of the polyurethane density of damage, deformation relative to shell.
Make heat insulating box 10 wall thickness it is thinning in the case where, the gap of shell and vacuum heat insulation material must be narrow.Example
Such as, if gap is made to be less than 10mm, since polyurethane density is high, blow pressure gets higher, is easily deformed.Therefore, by mentioning
For storage substrate (control base board 31) shell (substrate reception portion 41) and outside plate (or vacuum heat insulation material 50) between, at least
The refrigerator of polyurethane (foamed heat-insulating material) is not present near center, is able to suppress the deformation as caused by blow pressure, due to
There are surpluses, therefore can save required space.
In addition, as shown in figure 12, centre can be set between shell (substrate reception portion 41) and vacuum heat insulation material 50
Component 90.Intermediate member 90 is the component for the immersion for inhibiting or preventing foamed heat-insulating material, can be applicable in flexibel polyurethane etc.
Spongy material or foamed styrene etc..In addition, if the distance between shell and vacuum heat insulation material 50 are set narrowly
It is set to 6mm hereinafter, being then difficult to enter foamed heat-insulating material between shell and vacuum heat insulation material 50.
In addition, can be prevented by the way that intermediate member 90 is arranged since shell and vacuum heat insulation material 50 are not directly contacted with
The only leakage of vacuum heat insulation material 50.In addition, intermediate member 90 can be the gap between shell and vacuum heat insulation material 50
The compressibility component (pulverize the big material of the gap size than script and sandwich material) of blocking.Also, as compressibility
Component can be applicable in foamed styrene, polyethylene.In addition, intermediate member 90 does not preferably immerse the portion of foamed heat-insulating material
Part.
Also, the present invention is not limited to above embodiment, including various deformation example.For example, in the present embodiment,
The case where operation panel 20 are arranged on the inclined surface 12a1 of side walls 12a in the case is illustrated, but can also be applied
In the top wall 12d of setting lamp inside the box.Alternatively, being readily applicable to carry the position of the main substrate above refrigerator.Alternatively, can also
To be suitable for carrying the position of the substrate of IOT (Internet of Things).
Claims (7)
1. a kind of refrigerator, which is characterized in that
Have:
Assembly of elements, it is above-mentioned with surface elements, the circuit substrate for the inside side for being set to above-mentioned surface elements and storage
The substrate reception portion of circuit substrate and fixed above-mentioned surface elements；And
Heat insulating box, is arranged foamed heat-insulating material and vacuum heat insulation material between interior case and outer container, and by above-mentioned list
Component is configured at the left and right at least one side of above-mentioned interior case,
In gap between the bottom surface and above-mentioned vacuum heat insulation material or above-mentioned outer container of aforesaid substrate incorporating section, at least in center
Above-mentioned foamed heat-insulating material is not sandwiched nearby.
2. a kind of refrigerator, which is characterized in that
Have:
Assembly of elements, it is above-mentioned with surface elements, the circuit substrate for the inside side for being set to above-mentioned surface elements and storage
The substrate reception portion of circuit substrate and fixed above-mentioned surface elements；And
Heat insulating box, is arranged foamed heat-insulating material and vacuum heat insulation material between interior case and outer container, and by above-mentioned list
Component is configured at the left and right at least one side of above-mentioned interior case,
In gap between the bottom surface and above-mentioned vacuum heat insulation material or above-mentioned outer container of aforesaid substrate incorporating section, make above-mentioned hair
The density for steeping heat-barrier material is ρ (kg/mm3), the rigidity K (N/mm) that makes aforesaid substrate incorporating section, make above-mentioned foaming heat insulation material
The setting area of material and aforesaid substrate incorporating section is A (mm2) when, meet the relational expression of Ln (ρ) 1066.7 × K/A-17.48.
3. a kind of refrigerator, which is characterized in that
Have:
Assembly of elements, it is above-mentioned with surface elements, the circuit substrate for the inside side for being set to above-mentioned surface elements and storage
The substrate reception portion of circuit substrate and fixed above-mentioned surface elements；And
Heat insulating box, is arranged foamed heat-insulating material and vacuum heat insulation material between interior case and outer container, and by above-mentioned list
Component is configured at the left and right at least one side of above-mentioned interior case,
It is provided between the bottom surface and above-mentioned vacuum heat insulation material or above-mentioned outer container of aforesaid substrate incorporating section and inhibits above-mentioned foaming
The intermediate member that heat-barrier material immerses.
4. described in any item refrigerators according to claim 1~3, which is characterized in that
The bottom surface of aforesaid substrate incorporating section and the distance between above-mentioned vacuum heat insulation material or above-mentioned outer container are 6mm or less.
5. a kind of refrigerator, which is characterized in that
Have:
Assembly of elements, it is above-mentioned with surface elements, the circuit substrate for the inside side for being set to above-mentioned surface elements and storage
The substrate reception portion of circuit substrate and fixed above-mentioned surface elements；And
Vacuum heat insulation material is arranged in heat insulating box between interior case and outer container, and said units component is configured at above-mentioned
The left and right of interior case at least one side,
Above-mentioned interior case by above-mentioned side from back side side to the close above-mentioned outer container of face side in a manner of tilt and formed,
For at least part of the bottom surface of aforesaid substrate incorporating section, the side opposed with above-mentioned outer container in the substrate reception portion
The inside and above-mentioned vacuum heat insulation material it is substantially parallel.
6. a kind of refrigerator, which is characterized in that
Have:
Assembly of elements, it is above-mentioned with surface elements, the circuit substrate for the inside side for being set to above-mentioned surface elements and storage
The substrate reception portion of circuit substrate and fixed above-mentioned surface elements；And
Vacuum heat insulation material is arranged in heat insulating box between interior case and outer container, and said units component is configured at above-mentioned
The left and right of interior case at least one side,
Above-mentioned interior case by above-mentioned side from back side side to the close above-mentioned outer container of face side in a manner of tilt and formed,
For at least part of the bottom surface of aforesaid substrate incorporating section, the side opposed with above-mentioned outer container in the substrate reception portion
The inside and above-mentioned outer container it is substantially parallel.
7. a kind of refrigerator, which is characterized in that
Have:
Assembly of elements, it is above-mentioned with surface elements, the circuit substrate for the inside side for being set to above-mentioned surface elements and storage
The substrate reception portion of circuit substrate and fixed above-mentioned surface elements；And
Vacuum heat insulation material is arranged in heat insulating box between interior case and outer container, and said units component is configured at above-mentioned
The left and right of interior case at least one side,
Above-mentioned interior case by above-mentioned side from back side side to the close above-mentioned outer container of face side in a manner of tilt and formed,
Above-mentioned surface elements by face side than back side from above-mentioned side to being formed in a manner of outstanding on the inside of case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010975075.7A CN112013604B (en) | 2017-08-02 | 2018-03-06 | Refrigerator with a door |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017-149597 | 2017-08-02 | ||
| JP2017-150051 | 2017-08-02 | ||
| JP2017150051A JP6746243B2 (en) | 2017-08-02 | 2017-08-02 | refrigerator |
| JP2017149597A JP6670803B2 (en) | 2017-08-02 | 2017-08-02 | refrigerator |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010975075.7A Division CN112013604B (en) | 2017-08-02 | 2018-03-06 | Refrigerator with a door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109387010A true CN109387010A (en) | 2019-02-26 |
| CN109387010B CN109387010B (en) | 2021-04-27 |
Family
ID=65416412
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810182854.4A Active CN109387010B (en) | 2017-08-02 | 2018-03-06 | Refrigerator with a door |
| CN202010975075.7A Active CN112013604B (en) | 2017-08-02 | 2018-03-06 | Refrigerator with a door |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010975075.7A Active CN112013604B (en) | 2017-08-02 | 2018-03-06 | Refrigerator with a door |
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| Country | Link |
|---|---|
| CN (2) | CN109387010B (en) |
| TW (2) | TWI734253B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113544450A (en) * | 2019-03-05 | 2021-10-22 | 海尔智家股份有限公司 | Refrigerator and method of manufacturing the same |
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Also Published As
| Publication number | Publication date |
|---|---|
| TWI689693B (en) | 2020-04-01 |
| CN109387010B (en) | 2021-04-27 |
| TWI734253B (en) | 2021-07-21 |
| CN112013604A (en) | 2020-12-01 |
| TW202006302A (en) | 2020-02-01 |
| TW201910705A (en) | 2019-03-16 |
| CN112013604B (en) | 2022-02-22 |
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