CN105571253B - The wall surface unit in food storage library - Google Patents
The wall surface unit in food storage library Download PDFInfo
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- CN105571253B CN105571253B CN201510983106.2A CN201510983106A CN105571253B CN 105571253 B CN105571253 B CN 105571253B CN 201510983106 A CN201510983106 A CN 201510983106A CN 105571253 B CN105571253 B CN 105571253B
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- wall surface
- mentioned
- interior case
- surface unit
- dividing body
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Classifications
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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
- F25D23/00—General constructional features
- F25D23/06—Walls
- F25D23/062—Walls defining a cabinet
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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
- F25D23/00—General constructional features
- F25D23/06—Walls
- F25D23/065—Details
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
- Thermal Insulation (AREA)
Abstract
The present invention provides a kind of wall surface unit in food storage library, and bonding is arranged multiple vacuum heat-insulating plates and constitutes wall surface unit between outer container and interior case, can realize the simplification of bonding process, improve growth rate.The wall surface unit in the food storage library is, have multiple vacuum heat-insulating plates that interior case, outer container and bonding are arranged between the interior case and outer container, and constitute multiple wall portions of food storage library main body, above-mentioned interior case is that multiple interior case dividing bodies after making the interior case integrally be divided are combined and constituted, and multiple above-mentioned vacuum heat-insulating plates are formed as shape corresponding with above-mentioned multiple interior case dividing body difference, and each vacuum heat-insulating plate and above-mentioned each interior case dividing body are bonded respectively.
Description
It is May 27, entitled " food in 2011 that the application, which is application No. is the 201110140316.7, applying date,
The divisional application of the application of the body of thermal insulating box of bunker ".
Technical field
Embodiments of the present invention are related to the wall surface unit in the food storages such as refrigerator and food storage case library.
Background technology
In the past, such as in domestic refrigerator or food is received into inner space and is preserved into the cold KURA of row or freezen protective
Food storage case etc. food storage library body of thermal insulating box in be configured to, in the plastics system for the rectangular box for forming front openings
Interior case and the outer container formed by steel plate between space in, urethane foam (example is filled with as heat-insulating material
Such as patent document 1, patent document 2).
Also, other than filling urethane foam, also and use relatively thin and heat-insulating property excellent in part of it
Good vacuum heat-insulating plate.Also, in recent years in order to obtain better heat-insulating property and propose following scheme：Using in interior case and
Multiple vacuum heat-insulating plates of the above-mentioned space same thickness formed between the wall surface of outer container exist multiple vacuum heat-insulating plates configuration
In the space of wall surface, and it is directly installed on outer container and interior case.
In this case, outer container is divided into the portion at the left and right side constituted in body of thermal insulating box, top surface and the back side in advance
Divide and (be referred to as Wall board), a face of vacuum heat-insulating plate is installed respectively on the inner face of each Wall board, on this basis by these
Another face of vacuum heat-insulating plate is installed to (example on the outside (side opposed with outer container) of each wall surface of integrally formed interior case
As with reference to patent document 3).
But in above-mentioned body of thermal insulating box, it is exhausted that vacuum is installed respectively in the left and right side, top surface and the back side of internal case
When another face of hot plate, the outside relative to interior case, it is necessary to by the Wall board of vacuum heat-insulating plate and outer container from multiple directions
It is kept in the state of pressing.
Accordingly, there exist the problem of be：It needs to press from both sides with the bonding process of the matched labyrinth of shape of interior case entirety
Tool and pressue device, the required equipment of installation exercise become high price.
In addition, it is mutual in two adjacent Wall boards, such as in a side and top surface, the back side and top surface or one
The linking portion of a side and the back side etc. docked respectively, being formed with the core material there is no vacuum heat-insulating plate so-called, non-there are areas
Domain.
Therefore, heat by be possible to from the outside of body of thermal insulating box through vacuum heat-insulating plate mutual non-domain of the existence into
Enter the inside of body of thermal insulating box.
Patent document 1：Japanese Unexamined Patent Publication 04-148181 bulletins
Patent document 2：Japanese Unexamined Patent Publication 04-300496 bulletins
Patent document 3：Japanese Unexamined Patent Publication 4-260780 bulletins
Invention content
Therefore, the purpose of the present invention is to provide a kind of wall surface unit in food storage library, pacify between outer container and interior case
Multiple vacuum heat-insulating plates are set in installing, can be realized the simplification of bonding process and can be improved productivity.
It is further an object that providing a kind of wall surface unit in food storage library, heat can be inhibited from outside
Space invades the inner space of body of thermal insulating box.
The wall surface unit in the food storage library of embodiment is by interior case, outer container and to be arranged in the interior case and outer container
Between multiple vacuum heat-insulating plates constitute multiple wall portions of food storage library main body, and form the wall surface list in food storage library
Member, which is characterized in that
Above-mentioned interior case is the multiple interior case dividing body groups for making integrally correspondingly to divide the interior case with above-mentioned multiple wall portions
It closes and constitutes, and multiple above-mentioned vacuum heat-insulating plates are formed as shape corresponding with above-mentioned multiple interior case dividing body difference,
Above-mentioned wall surface unit is formed as follows：By a face of above-mentioned vacuum heat-insulating plate corresponding with above-mentioned interior case dividing body with it is above-mentioned
One face of interior case dividing body engages respectively, and another face of above-mentioned vacuum heat-insulating plate and a face of above-mentioned outer container are divided
It does not engage.
Thereby, it is possible to provide a kind of wall surface unit in food storage library, it can realize the simplification of bonding process and can carry
High production rate.
Furthermore it is possible to provide a kind of wall surface unit in food storage library, heat can be inhibited to pass through vacuum from exterior space
The non-domain of the existence of the core material of heat-insulating shield and the inner space for invading body of thermal insulating box.
Description of the drawings
Fig. 1 shows first embodiments, are the exploded perspective view (a) and stereogram (b) of body of thermal insulating box.
Fig. 2 is the transversal plane figure for the linking portion structure for indicating two wall surface units.
Fig. 3 is the exploded perspective view (a) and stereogram (b) of left side wall wall surface unit.
The longitudinal section for the case where Fig. 4 is the bonding process for illustrating bottom wall wall surface unit.
Fig. 5 is the sectional view of the major part of the double backed arrangement for the ear for indicating vacuum heat-insulating plate successively.
Fig. 6 is the stereogram of the major part of the double backed arrangement for the ear for indicating vacuum heat-insulating plate successively.
The longitudinal section for the case where Fig. 7 expression second embodiments are bonding and the bending for illustrating wall surface unit.
Fig. 8 is the figure for being equivalent to Fig. 4 for indicating third embodiment.
Fig. 9 is the figure for being equivalent to Fig. 2 for indicating the 4th embodiment.
Figure 10 is the sectional view for the left side wall excision part by body of thermal insulating box for indicating the 5th embodiment.
The explanation of symbol：
In the accompanying drawings, 1 body of thermal insulating box is indicated, 2 indicate interior case, and 3 indicate outer containers, and 4,41 indicate wall surface units, 5,33,42 tables
Show interior case dividing body, 6,43 indicate outer container dividing body, and 7,34,44 indicate vacuum heat-insulating plate, and 9 indicate core material, and 10 indicate bag body,
10a indicates ear, and 15 indicate extension, and 18 indicate protruding portion, and 19 indicate positioning region, and 31 indicate connection wall surface unit, and 32 indicate
Carton structure plate.
Specific implementation mode
(1) first embodiment
In the following, being illustrated to first embodiment referring to figs. 1 to Fig. 6.Fig. 1 (b) indicates the refrigerator of present embodiment
The surface structure of body of thermal insulating box 1.The body of thermal insulating box 1 is configured to, and is integrally formed the substantially square of the lengthwise for front openings
Shape box-like, such as between plastic interior case 2 and the outer container 3 of steel plate, such as bonding installs multiple aftermentioned vacuum insulations
Plate 7.In addition, the installation of the vacuum heat-insulating plate 7, can also use the methods of engaging or clamping other than bonding.
Although it is not shown, but being assembled with the freeze cycles etc. of well-known structures, and body of thermal insulating box 1 in the body of thermal insulating box 1
Inner space multiple storeroom (Leng KURA room, freezing chamber, vegetable compartment etc. up and down are divided by horizontal adiabatic demarcation strip) by
Constitute refrigerator main body.
At this point, the back side side lower part in body of thermal insulating box 1 is provided with Machine Room, composition freeze cycle is equipped in Machine Room
Compressor etc..
Body of thermal insulating box 1 has this 5 wall portions of left and right sides wall portion, top wall portion, back wall portion and bottom wall part, but in this embodiment party
In formula, as shown in Fig. 1 (a) etc., these wall portions use (D) with (B), roof with (A), right side wall by left side wall with (C), back wall respectively
And bottom wall is constituted with each wall surface unit 4 of (E).
Here, need additional symbols 5 (left side wall with (A), right side wall with (B), roof with (C), back wall with (D) with
And bottom wall uses (E)) in the case of wall surface unit 4, add (A), (B), (C), (D), (E) respectively after symbol " 4 ".
In addition, as shown in Fig. 4 (b), wherein bottom wall part (bottom wall with wall surface unit 4 (E)) is configured to bending shape, integrally
The part of first half with the bottom for constituting refrigerator main body and before extending obliquely upward from edge thereafter and becoming Machine Room
The inclined wall of the wall of side.
The upper end edge of inclined wall is docked with above-mentioned back wall with the lower end edge of wall surface unit 4 (D).
As shown in the also part in Fig. 2, Fig. 3, above-mentioned each wall surface unit 4 (A)~4 (E) is respectively structured as, inside
Sticking vacuum heat insulation plate 7 between case dividing body 5 and outer container dividing body 6.
Wherein interior case dividing body 5 is configured to the whole shape divided by above-mentioned 5 wall portions of interior case 2.
Here, being for example expressed as 5 (A) in the case where indicating interior case dividing body 5 of the left side wall with (A).Equally indicating
In the case of outer container dividing body 6 of the right side wall with (B), it is expressed as 6 (B).
In this case, each interior case dividing body 5 is by being that laminal molded product is constituted, but can also be replaced by plastic shaping
Previous injection-molded article, and these interior case dividing bodies 5 is made to be vacuum formed product.
Thereby, it is possible to fully be thinned the thickness of interior case 2 (interior case dividing body 5).Thickness as the interior case dividing body 5
Size is spent, preferably 1.5mm is hereinafter, in the present embodiment for example formed as 0.5mm or so.
Above-mentioned vacuum heat-insulating plate 7 is again formed as shape corresponding with above-mentioned each interior case dividing body 5 (than interior case dividing body 5
The shape of a small circle).In addition, outer container dividing body 6 is configured to the whole shape divided by above-mentioned 5 wall portions of outer container 3.
For these interior case dividing body 5, outer container dividing body 6, vacuum heat-insulating plates 7, needing for each wall surface unit 4
(A) in the case that~(E) is distinguished as interior case dividing body 5, outer container dividing body 6, vacuum heat-insulating plate 7, as described above, in symbol
Add (A), (B), (C), (D), (E) respectively later.
Fig. 3 indicates the structure of left side wall wall surface unit 4 (A) as the representative of wall surface unit 4.
On a face of vacuum heat-insulating plate 7 (A) the laminal interior case dividing body 5 (A) of bonding plastics, another
It is bonded steel plate outer container dividing body 6 (A) on a face, and constitutes the wall surface unit 4 (A).
At this point, outer container dividing body 6 (A) be integrally formed for substantially lengthwise it is rectangular-shaped, but interior case dividing body 5 (A) and
Vacuum heat-insulating plate 7 (A) is formed as the shape that part corresponding with Machine Room is cut off with being inclined by.
It is the part for constituting Machine Room in the corner portion of the rear portion side of lower part in addition, among outer container dividing body 6 (A),
The made of metal strengthening part 8 of the L fonts of referred to as angle steel is installed.
Although it is not shown, but right side wall wall surface unit 4 (B) also have it is symmetrical with left side wall wall surface unit 4 (A)
Structure.Therefore, in Machine Room, heat-insulating material is not present in left and right sidewall, and is provided only with the 3 (outer container of outer container of steel plate
Dividing body 6).
Also, Fig. 4 indicates the structure of bottom wall wall surface unit 4 (E), and is glued on two faces of vacuum heat-insulating plate 7 (E)
It connects interior case dividing body 5 (E) and outer container dividing body 6 (E) and constitutes.
In this case, interior case dividing body 5 (E) and outer container dividing body 6 (E) are bent to form as section substantially V words in advance
Shape.It is thus curved also by the concave part for the section V shape that will be formed in middle part as folding line for vacuum heat-insulating plate 7 (E)
It is converted into shape corresponding with interior case dividing body 5 (E) and outer container dividing body 6 (E).
In this case, in the bonding process of three, although pressing (not shown) is needed to press from both sides to assign pressing force
Have (pressue device) etc., but can be in Fig. 4 upper and lower directions on assign pressure and carry out bonding process.
About back wall with wall surface unit 4 (D), also as shown in a part of Fig. 2, at two of vacuum heat-insulating plate 7 (D)
It is bonded interior case dividing body 5 (D) and outer container dividing body 6 (D) on face and constitutes.Although it is not shown, but top surface with wall surface unit 4 (C)
Also have and above-mentioned each 4 same structure of wall surface unit.
As shown in Figure 1, above-mentioned body of thermal insulating box 1 is to constitute 5 wall surface unit 4 (A)~4 (E) combinations, but about these
The structure of the linking portion (butted part) of wall surface unit 4 (A)~4 (E) will be aftermentioned.
Here, briefly describing the structure of vacuum heat-insulating plate 7 with reference to Fig. 5 and Fig. 6.As shown in figure 5, vacuum heat-insulating plate 7 is constituted
The receiving of core material 9 of matt-like to be arrived in bag body 10, and the inside of bag body 10 is remained vacuum decompression state and is carried out close
Envelope.
Core material 9 is configured to, and the high material of heat-insulating property, cotton, that is, mineral wool of such as thin glass fiber are fixed as
Matt-like (rectangular plate-like).
Bag body 10 is configured to, such as the gas barrier properties that aluminium-vapour deposition film or stacking aluminium foil and synthetic resin film are constituted are high
Film severing be oblong-shaped and overlap 2, other than a short side by periphery (three sides) with "U" shape carry out heat
Sealing becomes and almost airtightly accommodates the bag-shaped of core material 9.
When manufacturing vacuum heat-insulating plate 7, core material 9 is inserted into from the opening portion of bag body 10 (short side) first and accommodated.It is viscous
It connects, the opening portion of bag body 10 is connect with drawdown pump, inside is vacuum-evacuated and makes its decompression.
Bonding is sealed the opening portion of bag body 10 by heat seal in the state of maintaining to depressurize.But at this
Under state, as shown in Fig. 5 (a) and Fig. 6 (a), on four sides of bag body 10, as the heat seal amount stretched out from core material 9 to surrounding
Ear 10a is arranged to larger width.
Therefore, as shown in Fig. 6 (b), the ear 10a of long side is turned back to the upper side, then, such as Fig. 5 (b) and Fig. 6 (c)
It is shown, the ear 10a of short side is turned back to the upper side.
Then, by fixing two fold back portions with adhesive tape, vacuum heat-insulating plate 7 is thus obtained.In addition, vacuum heat-insulating plate 7
In the sides (side the upper surface of in Fig. 5, Fig. 6) that are folded back ear 10a, configure in interior case 2 (interior case dividing body 5) side.
In the present embodiment, 5 wall surface units 4 (A)~4 (E) are being combined come when constituting body of thermal insulating box 1, using as follows
Package assembly.That is, Fig. 2 typically indicates the connection of left side wall wall surface unit 4 (A) and back wall wall surface unit 4 (D)
The structure (cross section) of (docking) part.
Here, back wall wall surface unit 4 (D) becomes a side side, left side wall becomes another party side with wall surface unit 4 (A).
First, in left side wall in wall surface unit 4 (A), on outer container dividing body 6 (A), side (left side in figure) one in front
It is provided with to body anterior lip portion 11 and folded-back part 11a, which squarely bends, the folded-back part
11a further continuously turns back into U-shaped from the front end in the anterior lip portion 11.
In contrast, in the front side of interior case dividing body 5 (A), by bend it is at a right angle in a manner of be integrally formed with insertion
Portion 12, the linking part material 13 that U-shaped is formed by section engage the insertion section 12 and above-mentioned folded-back part 11a.
More specifically, it is formed with claw 13a outstanding forwards in the fastening part at 13 rear of linking part material.In claw
The claw 12a of the insertion section 12 of case dividing body 5 (A) in engaging on 13a.
In the folded-back part 11a in the anterior lip portion 11 of the outer container dividing body 6 (A) and the insertion section 12 of interior case dividing body 5 (A)
In the state of being inserted respectively into the gap of linking part material 13, the both sides of linking part material 13 act in a direction close to each other respectively
Elastic recovering force.
Therefore, the insertion section of the folded-back part 11 in the anterior lip portion 11 of outer container dividing body 6 (A) and interior case dividing body 5 (A)
12, the state for being restricted to contact with each other by the elastic recovering force of linking part material 13, by the claw 13a of linking part material 13 and
The clamping force that the claw 12a of interior case dividing body 5 (A) is mutual prevents from extracting upward.
In this way, constituting wall surface by having stored outer container dividing body 6 (A) and the interior case dividing body 5 (A) of vacuum heat-insulating plate 7A
Unit 4 (A), such as it is equivalent to the first wall surface unit.
In addition, being provided integrally with the rear flange portion 14 squarely bent in the rear end of outer container dividing body 6 (A).
The end (left lateral) of the outer container dividing body 6 (D) of back wall wall surface unit 4 (D) is overlapped in the rear flange portion 14, by not scheming
The screw shown is screwed at multiple positions.Alternatively, it is also possible to by being engaged.
Prolonged with being provided integrally on the interior case dividing body 5 (A) of wall surface unit 4 (A) (the first wall surface unit) in left side wall
Long portion 15, the extension 15 are located at the edge (end that side is combined with other aftermentioned wall surface units 4 (D) (the second wall surface unit)
Portion), i.e. after edge (in figure right side), and curve right angle and extend towards the inner face side of outer container dividing body 6 (A).
The front end of the extension 15 is further squarely bent, and is provided with and is parallelly prolonged with the inner face of outer container dividing body 6 (A)
The mounting portion 15a stretched.It is bonded by sealing material 16 between mounting portion 15a and the inner face of outer container dividing body 6 (A).The sealing
Material 16 is made of synthetic resin or rubber soft compared with the synthetic resin of the base material of interior case dividing body 5 (A), blocks interior case
The mounting portion 15a and outer container dividing body 6 (A) of dividing body 5 (A) mutual gap.
The vacuum heat-insulating plate 7 (A) being housed between interior case dividing body 5 (A) and outer container dividing body 6 (A) is, in the front-back direction
Both ends of the surface, with the prominent form with gap between interior case dividing body 5 (A) and outer container dividing body 6 (A).
Although it is not shown, but on two faces of vacuum heat-insulating plate 7 (A) be coated with bonding agent, interior case dividing body 5 (A),
The three of vacuum heat-insulating plate 7 (A) and outer container dividing body 6 (A) overlap in the state of, by by pressing fixture (pressue device) from
Two surface sides assign pressing force, to be engaged (bonding) operation.
At this point, the flat in vacuum heat-insulating plate 7 (A), other than the ear 10a being folded back applies bonding agent,
Vacuum heat-insulating plate 7 (A) passes through bonding and interior case dividing body 5 (A) and outer container dividing body 6 in the part other than fold back portion
(A) it engages.Bonding agent is not limited to the whole coated in the flat other than ear 10a, can also be coated in one
Point.
In addition, on interior case dividing body 5 (A), in the position opposite with the ear 10a of vacuum heat-insulating plate 7 (A) being folded back
It sets, is formed with the order difference part (recess portion) 17,17 as the storage component for storing ear 10a.
In addition, though it is not shown, but the gap portion of the end surface side in vacuum heat-insulating plate 7 (A), such as configure soft band etc.
The soft-member of elastically deformable.
In contrast, being for example equivalent to the back wall of the second wall surface unit with wall surface unit 4 (D) and above-mentioned left side wall wall
The structure of face unit 4 (A) is same, between interior case dividing body 5 (D) and outer container dividing body 6 (D) be bonded vacuum heat-insulating plate 7 (D) and
It constitutes.
At this point, it is provided integrally with protruding portion 18 on interior case dividing body 5 (D), the protruding portion 18 and wall surface unit 4 (A)
Inner face be in the inner face of case dividing body 5 (A) abut, and extend to inside-of-refrigerator (in figure left side), the detailed feelings of protruding portion 18
Condition will be aftermentioned.
In addition, being provided with the positioning region 19 of overshooting shape on the inner face of wall surface unit 4 (A) (interior case dividing body 5 (A)), dash forward
The front end for going out portion 18 abuts with the positioning region 19 and is positioned.
At this point, in the inside of protruding portion 18, such as contain by the molded product of foam styrene or urethanes etc.
The heat-insulating material 20 of formation.In addition, protruding portion 18 is to inside-of-refrigerator after extending, along interior case dividing body 5 (A) it is interior facing towards
The inner face side of outer container dividing body 6 (D) extends, and its front end is squarely bent, and is formed flat with the inner face of outer container dividing body 6 (D)
The mounting portion 18a extended capablely.
Between mounting portion 18a and the inner face of outer container dividing body 6 (D), such as by by soft synthetic resin or rubber
The sealing material 21 of formation is bonded.In addition, though the illustration is omitted, but in order to improve air-tightness, it is being formed in extension 15
Outside, for making a concession in the spatial portion S of screw, be accommodated with the filler etc. of the rubber system as thermal insulation member.
Observe from the front, left side wall wall surface unit 4 (A) and back wall wall surface unit 4 (D) between each other, with left side
Overlapped mode engages.It is engaged between each other in the left side wall wall surface unit 4 (A) and back wall wall surface unit 4 (D)
In the state of, in the rear end face and back wall wall surface unit 4 of the left side wall core material 9 of the vacuum heat-insulating plate 7 of wall surface unit 4 (A)
(D) left side of the core material 9 of vacuum heat-insulating plate 7D is mutual, is formed with non-domain of the existence NC.
The non-domain of the existence NC is the region that the core material 9 in the vacuum heat-insulating plate of two wall surface units 4 is all not present, along
The upper and lower directions of back wall wall surface unit 4 (D) exists.
Above-mentioned protruding portion 18 has with until the upper end to lower end of non-domain of the existence NC identical upper and lower directions length
Size is accommodated with the heat-insulating material 20 of solid shape in protruding portion 18.The heat-insulating property of the heat-insulating material 20 compares vacuum insulation
Plate 7 is low, and with the identical upper and lower directions length dimension with until the upper end to lower end of non-domain of the existence NC.
The heat-insulating material 20 is whole opposite with the exterior space of body of thermal insulating box 1 via the upper and lower directions of non-domain of the existence NC
Set, from side, Chong Die with the core material 9 of vacuum heat-insulating plate 7 (A) of wall surface unit 4 (A) with left side wall, observe from the front, with
The core material 9 of the vacuum heat-insulating plate 7 (D) of back wall wall surface unit 4 (D) is overlapped.
In this way, configuring heat-insulating material 20 by storage, heat-insulating property can be improved.
In the above-described embodiments, mutual to left side wall wall surface unit 4 (A) and back wall wall surface unit 4 (D) to connect
Conjunction is illustrated, but other engagements, such as roof wall surface unit 4 (C) and back wall wall surface units 4 (D) are mutual
Engagement etc. is also likewise, being effective for the engagement mutual with the second wall surface unit of the first wall surface unit to sum up
's.
In the following, being illustrated to the effect of the body of thermal insulating box 1 of present embodiment, effect.As shown in Fig. 1, Fig. 3 etc., as
The whole interior case 2 for becoming box-like, is made of, and each vacuum is exhausted the multiple interior case dividing bodies 5 being divided according to each wall portion
Hot plate 7 is configured to distinguish corresponding shape with each interior case dividing body 5.
Thereby, it is possible to which each interior case dividing body 5 is formed as fairly simple shape, thus it is multiple with the interior case in box-like
The case where sticking vacuum heat insulation plate is distinguished on face is different, and it is (logical to engage vacuum heat-insulating plate 7 respectively on multiple interior case dividing body 5
Cross bonding installation) when, it is just enough by pressing to direction or installation for each interior case dividing body 5.As a result, not
The equipment for needing complicated fixture and high price can realize the simplification of bonding process, improve productivity.
Especially in the present embodiment, left side wall, right side wall each interior case dividing body 5 of, roof, rear wall
(A)~5 (D), all as tabular, therefore bonding process becomes easy.In addition, remaining bottom wall interior case dividing body 5 (E),
As shown in Figure 4, etc., it is configured to the plate bent to obtuse angle at 1, therefore is divided into 2 tablets with wall surface unit 4 (E) with by bottom wall
The case where being partly arranged compares and structure becomes simple, and bonding process can equally become and is easy.
Moreover, in the present embodiment, outer container 3 also by with interior case dividing body 5 correspondingly, be divided according to each wall portion
Multiple outer container dividing bodies 6 constitute, so that the three of outer container dividing body 6, vacuum heat-insulating plate 7 and interior case dividing body 5 is pasted by multiple
The wall surface unit 4 for closing and constituting combines to constitute 1 entirety of body of thermal insulating box.
Therefore, assembling operation further becomes and is easy, and can make required equipment smallerization.In addition, in insulated cabinet
When unfavorable condition has occurred in a part in body 1, corresponding wall surface unit 4 etc., friendship when unfavorable condition occurs can be only exchanged
Change operation also become be easy, and can qurer place under repair.
In the present embodiment, as shown in Fig. 2, structure as each wall surface unit 4, interior case dividing body 5 and other
Wall surface unit 4 combines the edge of side, has been integrally provided the extension 15 of the inner face extension towards outer container dividing body 6, therefore
It can obtain carrying out the locating effect when bonding process of wall surface unit 4.
Further, since viscous by sealing material 16 between 6 inner face of mounting portion 15a and outer container dividing body of 15 front end of extension
It connects, therefore can also expect to prevent extraneous gas to the effect invaded inside wall surface unit 4.
In the wall surface unit 4 of present embodiment, as shown in Fig. 2, being arranged in the end face of vacuum heat-insulating plate 7 and interior case point
Cut the form with gap between body 5 and outer container dividing body 6.
Thus, for example even if there are the parts for constituting freezing chamber in interior case 2 (interior case dividing body 5) to be for example reduced to -20
DEG C low temperature and the case where contraction, opposite dimensional variations, energy can be also absorbed by the gap between vacuum heat-insulating plate 7
It enough prevents from acting on vacuum heat-insulating plate 7 extra power.
In particular, for vacuum heat-insulating plate 7, although by the corner (bag of the symbol F end face portions indicated in Fig. 6 (c)
The edge part of body 10 being bent), sometimes due to impact etc. and be easy to damage and (split), but can prevent the part with it is interior
Case dividing body 5 or outer container dividing body 6 contact and rub and damage.
Vacuum heat-insulating plate 7, the peripheral portion in interior 5 side of case dividing body turn back the ear 10a of the bonding around bag body 10
Form have fold back portion, the fold back portion have bumps, be difficult to be bonded compared with other parts, and be sometimes prone to brokenly
Damage.
In the present embodiment, in order to vacuum heat-insulating plate 7 is divided in the part other than its fold back portion with interior case
Body 5 and outer container dividing body 6 are bonded, and will be configured at as the order difference part 17 for storing component as the ear 10a of folded-back part,
Therefore a problem that capable of ensuring higher adhesive property and prevent the breakage of ear 10a.
Also, in mutual assembling (docking) construction of the wall surface unit 4 of present embodiment, as shown in Fig. 2, in edge
On a wall surface unit 4 (interior case dividing body 5) in the wall surface unit 4 docked each other, it is provided with and another wall surface unit 4
Inner face abut and to inside-of-refrigerator extend protruding portion 18, therefore assembling when in wall surface unit 4 between be difficult to be formed
Gap is easy to form the right angle of unit, and heat-insulating property becomes more good.
Additionally it is possible to improve the mechanical strength as body of thermal insulating box 1.At this point, in the inner face of another wall surface unit 4
On, it is provided with the positioning region 19 engaged with the protruding portion 18 being arranged on a wall surface unit 4 (interior case dividing body 5), therefore energy
Enough improve assembling property.
In addition, the core material 9 with the vacuum heat-insulating plate 7 at the joint portion of the first wall surface unit and the second wall surface unit is mutual
Non- domain of the existence NC be configured with heat-insulating material 20 oppositely.Therefore, by heat-insulating material 20, by heat from body of thermal insulating box 1
The exterior space the case where inner space of body of thermal insulating box 1 is entered by non-domain of the existence NC be suppressed to it is relatively low, therefore can will
Power consumption is suppressed to relatively low.
(2) second embodiment
Fig. 7 indicates second embodiment, is with the difference of first embodiment：It is bonded between interior case and outer container more
A vacuum heat-insulating plate 7 and in the body of thermal insulating box that constitutes, left and right sides wall portion and roof are by the form that by this three in one links
Link wall surface unit 31 to constitute.In addition, in Fig. 7 (c), for convenience, using the state that has inverted upside down (by roof as downside
State) indicate connection wall surface unit 31.
As shown in Fig. 7 (a) etc., connection wall surface unit 31 is by a carton structure plate 32, according to each wall portion (left side wall
Portion, right side wall portions, top wall portion) be divided interior case dividing body 33 (A), 33 (B), 33 (C) and with these interior case dividing bodies
Vacuum heat-insulating plate 34 (A), 34 (B), 34 (C) of 33 corresponding shapes are bonded by bonding agent and are constituted.
In assembling, carton structure plate 32 is whole to become horizontally long tabular in figure, in the inner face of carton structure plate 32
Side bonds vacuum heat-insulating plate 34 (A), 34 (B), 34 (C), and on each vacuum heat-insulating plate 34 (A), 34 (B), 34 (C) respectively
Case dividing body 33 (A), 33 (B), 33 (C) in bonding (with reference to Fig. 7 (b)).
In this case, each vacuum heat-insulating plate 34 (A), 34 (B), 34 (C) and each interior case dividing body 33 (A), 33 (B), 33
(C), by between wall portion (at two) there are gap in the form of, be bonded in the specified position of upper surface in the figure of carton structure plate 32
On.
In addition, when carrying out the bonding process, assigned to a direction (upper and lower directions in figure) by fixture (pressue device)
Pressing force is given, the equipment for not needing complicated fixture and high price.
After bonding, at two between wall portion in carton structure plate 32, the operation squarely bent, such as Fig. 7
(c) shown in, connection wall surface unit 31 is constituted.Therefore, by the second embodiment, can also realize bonding process simplification,
Improve productivity.
(3) third embodiment
Fig. 8 shows third embodiments, and the shape of bottom wall wall surface unit 41 is with the difference of first embodiment.
The bottom wall wall surface unit 41 has the shape such as lower part with being integrally constituted：The bottom of refrigerator main body is constituted (in addition to machinery
Part except room) part；It is generally perpendicularly erected from the rear edge of the bottom, and constitutes the portion of the front wall portion of Machine Room
Point；And substantially horizontally rearward extend from the upper end of the front wall portion, and constitute the part of the roof of Machine Room.That is, from side
Face is observed, the 2 substantially Z-shaped of turning back with being configured to approximate right angle.
Also it is configured in the wall surface unit 41, between interior case dividing body 42 and outer container dividing body 43, passes through bonding agent
Bond vacuum heat-insulating plate 44.
In this case, as shown in figure 8, the bonding process of these parts, such as can be by integral inclined 45 degree
Under the form of angle, while assigning pressing force to direction (upper and lower directions in figure) by fixture (pressue device) into
Row.
At this time, it is thus identified that following situation：Even if if whole height dimension H be substantially 200mm hereinafter, if having it is this
The shape repeatedly bent can also carry out the bonding process of the pressing based on a direction.
Therefore, by the third embodiment, the fixture of complexity, the equipment of high price can not be needed, can be realized viscous yet
It connects the simplification of operation, improve productivity.
In addition, vacuum heat-insulating plate 44 can also be integrally formed as 1 plate (with the bending part at two), can also separate
It is arranged between interior case dividing body 42 and outer container dividing body 43 for multiple (being in this case 2 or 3).Which kind of mode is all
It can realize the simplification of bonding process, improve productivity.
(4) the 4th embodiments
Fig. 9 indicates the 4th embodiment, and the installation method of heat-insulating material 20 is with the difference of first embodiment.
In the first embodiment, heat-insulating material 20 is received into the wall surface unit 4 being arranged as the second wall surface unit
(D) in the protruding portion 18 on interior case dividing body 5 (D), but in the fourth embodiment, the bonding of heat-insulating material 20 is mounted on and is made
For on the interior case dividing body 5 (A) of the wall surface unit 4 (A) of the first wall surface unit and the interior case dividing body 5 (D) of wall surface unit 4 (D).
That is, heat-insulating material 20 directly configures in the inner space of body of thermal insulating box 1.
According to the structure, heat also can be entered by body of thermal insulating box 1 by non-domain of the existence NC by heat-insulating material 20
The case where inner space, is suppressed to relatively low.
(5) the 5th embodiments
Figure 10 the 5th embodiments of expression, the configuration by heat-insulating material 20 relative to non-domain of the existence NC, such as applied to
The wall surface unit 4 (A) of left side wall.
Vacuum heat-insulating plate 71 (A) and vacuum heat-insulating plate 72 (A) are arranged respectively at the wall surface list of the left side wall of body of thermal insulating box 1
In 4 (A) of member, vacuum heat-insulating plate 71 (A) and vacuum heat-insulating plate 72 (A) between each other, be formed with the core of vacuum heat-insulating plate 71 (A)
The non-domain of the existence NC that the core material 9 of material 9 and vacuum heat-insulating plate 72 (A) is all not present.
The side vacuum heat-insulating plate 71 (A) is equivalent to the first wall surface unit, and the side vacuum heat-insulating plate 72 (A) is equivalent to the second wall surface
Unit.
In addition, in the part opposite with above-mentioned non-domain of the existence NC of interior case dividing body 5 (A), heat-insulating material 20 is bonded
Mounted on the inner space side of body of thermal insulating box 1.
It is observed from the right, which is located at core material 9 and vacuum heat-insulating plate 72 (A) with vacuum heat-insulating plate 71 (A)
The position that is overlapped respectively of core material 30.Thereby, it is possible to reduce heat to pass through non-domain of the existence NC from the exterior space of body of thermal insulating box 1
Into body of thermal insulating box 1 inner space the case where.
In addition, being not limited to above-mentioned each embodiment, can be suitably changed in the range for not departing from spirit.
Claims (5)
1. a kind of wall surface unit in food storage library has interior case, outer container and the vacuum being arranged between the interior case and outer container
First wall surface and the second wall surface are combined and constitute body of thermal insulating box by heat-insulating shield, which constitutes food storage library main body
Wall portion, which is characterized in that
By interior case dividing body that above-mentioned interior case is integrally divided to form, be formed as corresponding with each above-mentioned interior case dividing body difference
The outer container dividing body that the vacuum heat-insulating plate of shape and above-mentioned outer container are integrally accordingly split to form with above-mentioned interior case dividing body
It combines and constitutes,
Also, on above-mentioned interior case dividing body, on the position opposite with the ear of above-mentioned vacuum heat-insulating plate being folded back, shape
At oriented above-mentioned food storage inside-of-refrigerator it is outstanding as store above-mentioned ear storage component order difference part,
Above-mentioned vacuum heat-insulating plate is set in the form of having gap between its end face and above-mentioned interior case dividing body and outer container dividing body
It sets,
The heat-insulating material formed by molded product is contained in protruding portion, which is arranged to, and is stored up to cover above-mentioned food
The mode for hiding library inner corner portion extends in above-mentioned food storage inside-of-refrigerator to above-mentioned second wall surface from above-mentioned first wall surface.
2. the wall surface unit in food storage library according to claim 1, which is characterized in that
The body of thermal insulating box of above-mentioned food storage library main body at least has this 4 walls of left and right sides wall portion, top wall portion and back wall portion
Portion, and it is set as the form divided by each above-mentioned wall portion.
3. according to the wall surface unit in the food storage library that claims 1 or 2 is recorded, which is characterized in that
In the edge for combining side with other wall surface units, it is provided integrally with towards above-mentioned outer container on above-mentioned interior case dividing body
The extension that the inner face of dividing body extends.
4. according to the wall surface unit in the food storage library that claims 1 or 2 is recorded, which is characterized in that
In the above-mentioned wall surface unit that the edge of edge and other wall surface units abuts each other, positioning region is provided on inner face,
The positioning region is used to position the front end of protruding portion set in other above-mentioned wall surface units.
5. the wall surface unit in food storage library according to claim 3, which is characterized in that
In the above-mentioned wall surface unit that the edge of edge and other wall surface units abuts each other, positioning region is provided on inner face,
The positioning region is used to position the front end of protruding portion set in other above-mentioned wall surface units.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-122716 | 2010-05-28 | ||
| JP2010122716A JP5422487B2 (en) | 2010-05-28 | 2010-05-28 | Refrigerator insulation box |
| JP2010169191A JP5586363B2 (en) | 2010-07-28 | 2010-07-28 | Food storage |
| JP2010-169191 | 2010-07-28 | ||
| CN2011101403167A CN102313432A (en) | 2010-05-28 | 2011-05-27 | The body of thermal insulating box in food storage storehouse |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101403167A Division CN102313432A (en) | 2010-05-28 | 2011-05-27 | The body of thermal insulating box in food storage storehouse |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105571253A CN105571253A (en) | 2016-05-11 |
| CN105571253B true CN105571253B (en) | 2018-09-21 |
Family
ID=45426823
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510983106.2A Active CN105571253B (en) | 2010-05-28 | 2011-05-27 | The wall surface unit in food storage library |
| CN201510982931.0A Active CN105546923B (en) | 2010-05-28 | 2011-05-27 | The body of thermal insulating box in food storage library |
| CN2011101403167A Pending CN102313432A (en) | 2010-05-28 | 2011-05-27 | The body of thermal insulating box in food storage storehouse |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510982931.0A Active CN105546923B (en) | 2010-05-28 | 2011-05-27 | The body of thermal insulating box in food storage library |
| CN2011101403167A Pending CN102313432A (en) | 2010-05-28 | 2011-05-27 | The body of thermal insulating box in food storage storehouse |
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| Country | Link |
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| CN (3) | CN105571253B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104870919B (en) * | 2012-12-25 | 2017-11-21 | 东芝生活电器株式会社 | The manufacture method and refrigerator of refrigerator heat insulating box |
| KR102525551B1 (en) | 2015-08-03 | 2023-04-25 | 엘지전자 주식회사 | Vacuum adiabatic body and refrigerator |
| KR102466469B1 (en) | 2015-08-03 | 2022-11-11 | 엘지전자 주식회사 | Vacuum adiabatic body and refrigerator |
| KR20170016188A (en) | 2015-08-03 | 2017-02-13 | 엘지전자 주식회사 | Vacuum adiabatic body and refrigerator |
| KR102529853B1 (en) | 2015-08-03 | 2023-05-08 | 엘지전자 주식회사 | Vacuum adiabatic body, fabricating method for the Vacuum adiabatic body, porous substance package, and refrigerator |
| KR102498210B1 (en) | 2015-08-03 | 2023-02-09 | 엘지전자 주식회사 | Vacuum adiabatic body and refrigerator |
| KR102502160B1 (en) | 2015-08-03 | 2023-02-21 | 엘지전자 주식회사 | Vacuum adiabatic body and refrigerator |
| KR102442973B1 (en) | 2015-08-03 | 2022-09-14 | 엘지전자 주식회사 | Vacuum adiabatic body and refrigerator |
| KR102525550B1 (en) * | 2015-08-03 | 2023-04-25 | 엘지전자 주식회사 | Vacuum adiabatic body and refrigerator |
| CN111412715B (en) | 2015-08-03 | 2022-11-11 | Lg电子株式会社 | Vacuum insulator and refrigerator |
| KR102466470B1 (en) | 2015-08-04 | 2022-11-11 | 엘지전자 주식회사 | Vacuum adiabatic body and refrigerator |
| CN106500428B (en) * | 2016-12-21 | 2019-02-15 | 合肥华凌股份有限公司 | Refrigerator |
| DE102017214245A1 (en) * | 2017-08-16 | 2019-02-21 | BSH Hausgeräte GmbH | Household refrigerators device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105571253A (en) | 2016-05-11 |
| CN105546923A (en) | 2016-05-04 |
| CN102313432A (en) | 2012-01-11 |
| CN105546923B (en) | 2018-06-19 |
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