CN102313432A - The body of thermal insulating box in food storage storehouse - Google Patents
The body of thermal insulating box in food storage storehouse Download PDFInfo
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- CN102313432A CN102313432A CN2011101403167A CN201110140316A CN102313432A CN 102313432 A CN102313432 A CN 102313432A CN 2011101403167 A CN2011101403167 A CN 2011101403167A CN 201110140316 A CN201110140316 A CN 201110140316A CN 102313432 A CN102313432 A CN 102313432A
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- vacuum heat
- outer container
- wall unit
- wall
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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
Abstract
The present invention provides the body of thermal insulating box in a kind of food storage storehouse, bondingly between outer container and interior case many vacuum heat-insulating plates are set and constitute body of thermal insulating box, can realize bonding process simplification, improve growth rate.The body of thermal insulating box in this food storage storehouse does; Possess interior case, outer container and bonding many vacuum heat-insulating plates that are arranged between this interior case and the outer container; And constitute a plurality of wall portion of food storage storehouse main body; Case is to make case integral body in this by case dividing body combination in a plurality of after cutting apart and constitute in above-mentioned, and above-mentioned many vacuum heat-insulating plates form and above-mentioned a plurality of in case dividing bodies corresponding shape respectively, this each vacuum heat-insulating plate and above-mentioned in each case dividing body bonding respectively.
Description
Technical field
Embodiment of the present invention relates to the body of thermal insulating box in food storage storehouses such as refrigerator and food storage case.
Background technology
In the past; For example domestic refrigerator or food is received into the inner space and carry out that cold KURA is preserved or the body of thermal insulating box in the food storage storehouse of the food storage case of freezing preservation etc. in constitute; In the space in the rectangular box shape that forms front openings plastic between case and the outer container that forms by steel plate, be filled with urethane foam (for example patent documentation 1, patent documentation 2) as heat-insulating material.
And, except filling urethane foam, go back and used thin and the good vacuum heat-insulating plate of heat-insulating property in its part.And; In recent years in order to obtain better heat-insulating property following scheme has been proposed: use and many vacuum heat-insulating plates of the above-mentioned space same thickness that between the wall of interior case and outer container, forms; These many vacuum heat-insulating plates are configured in the space of wall, and are directly installed on outer container and the interior case.
In this case; Outer container is divided into the part (being called Wall board) that constitutes left and right side, end face and the back side in the body of thermal insulating box in advance; A face of vacuum heat-insulating plate is installed respectively on the inner face of each Wall board, on this basis another face of these vacuum heat-insulating plates is installed to the outside (with the opposed side of outer container) last (for example with reference to patent documentation 3) of each wall of integrated interior case.
But; In above-mentioned body of thermal insulating box; When internally another face of vacuum heat-insulating plate is installed at left and right side, end face and the back side of case respectively,, must the Wall board of vacuum heat-insulating plate and outer container be kept under the state of pushing from a plurality of directions with respect to the outside of interior case.
Therefore, the problem of existence is: the bonding process of the labyrinth that need match with the whole shape of interior case is with anchor clamps and pressue device, and the installation exercise devices needed becomes at high price.
In addition, at two adjacent Wall boards each other, the linking portion that docks respectively at a side and end face, the back side and end face or side and the back side etc. for example, the so-called non-existence that is formed with the core that does not have vacuum heat-insulating plate is regional.
Therefore, heat might get into the inside of body of thermal insulating box from the outside of body of thermal insulating box through vacuum heat-insulating plate non-existence zone each other.
Patent documentation 1: japanese kokai publication hei 04-148181 communique
Patent documentation 2: japanese kokai publication hei 04-300496 communique
Patent documentation 3: japanese kokai publication hei 4-260780 communique
Summary of the invention
Therefore, the object of the present invention is to provide the body of thermal insulating box in a kind of food storage storehouse, between outer container and interior case, install many vacuum heat-insulating plates are set, can realize that the simplification of bonding process also can be boosted productivity.
In addition, the object of the present invention is to provide the body of thermal insulating box in a kind of food storage storehouse, can suppress heat is invaded body of thermal insulating box from space outerpace inner space.
The body of thermal insulating box in the food storage storehouse of embodiment does, through interior case, outer container and be arranged on a plurality of wall portion that many vacuum heat-insulating plates between the case and outer container in this constitute food storage storehouse main body, and forms the body of thermal insulating box in food storage storehouse, it is characterized in that,
In above-mentioned case be make with the whole and above-mentioned a plurality of wall of case in this portion cut apart accordingly a plurality of in case dividing body combination and constituting; And above-mentioned many vacuum heat-insulating plates form and the corresponding shape of above-mentioned a plurality of interior case dividing bodies difference; Above-mentioned body of thermal insulating box is formed as follows: will engage respectively with a face of above-mentioned interior case dividing body with a face of the above-mentioned interior corresponding above-mentioned vacuum heat-insulating plate of case dividing body, and another face of above-mentioned vacuum heat-insulating plate is engaged respectively with a face of above-mentioned outer container.
Thus, the body of thermal insulating box in a kind of food storage storehouse can be provided, can realize that the simplification of bonding process also can be boosted productivity.
In addition, the body of thermal insulating box in a kind of food storage storehouse can be provided, can suppress heat and invade the inner space of body of thermal insulating box through the non-existence zone of the core of vacuum heat-insulating plate from space outerpace.
Description of drawings
Fig. 1 representes first embodiment, is the exploded perspective view (a) and the stereogram (b) of body of thermal insulating box.
Fig. 2 is the transversal plane figure of the linking portion structure of two wall unit of expression.
Fig. 3 is exploded perspective view (a) and the stereogram (b) of left side wall with the wall unit.
Fig. 4 is used to explain the longitudinal section of diapire with the situation of the bonding process of wall unit.
Fig. 5 is the sectional view of major part of the structure of turning back of representing the ear of vacuum heat-insulating plate successively.
Fig. 6 is the stereogram of major part of the structure of turning back of representing the ear of vacuum heat-insulating plate successively.
Fig. 7 representes second embodiment, is the longitudinal section that is used to explain the situation of the bonding of wall unit and bending.
Fig. 8 is the figure that is equivalent to Fig. 4 of expression the 3rd embodiment.
Fig. 9 is the figure that is equivalent to Fig. 2 of expression the 4th embodiment.
Figure 10 is a part of sectional view of left side wall portion excision with body of thermal insulating box of expression the 5th embodiment.
The explanation of symbol:
In the accompanying drawings, 1 expression body of thermal insulating box, case in 2 expressions, 3 expression outer containers; 4,41 expression wall unit, case dividing body in 5,33,42 expressions, 6,43 expression outer container dividing bodies, 7,34,44 expression vacuum heat-insulating plates; 9 expression cores, 10 expression bags, 10a representes ear, 15 expression extensions; 18 expression protuberances, 19 expression location divisions, 31 expressions link the wall unit, 32 expression carton structure plates.
The specific embodiment
(1) first embodiment
Below, referring to figs. 1 through Fig. 6 first embodiment is described.Fig. 1 (b) representes the surface structure of body of thermal insulating box 1 of the refrigerator of this embodiment.This body of thermal insulating box 1 constitutes, form front openings as a whole the essentially rectangular case shape of lengthwise, for example in plastic between the outer container 3 of case 2 and steel plate system, many vacuum heat-insulating plates of stating after the for example bonding installation 7.In addition, the installation of this vacuum heat-insulating plate 7 can also be adopted methods such as engaging or clamping except bonding.
Though it is not shown; But in this body of thermal insulating box 1, be assembled with the freeze cycle of well-known structures etc., and the adiabatic demarcation strip of the inner space of body of thermal insulating box 1 through level is divided into a plurality of storerooms up and down! Leng KURA chamber, refrigerating chamber, vegetable compartment etc.) constitute refrigerator main body.
At this moment, be provided with the Machine Room, in the Machine Room, be equipped with the compressor of formation freeze cycle etc. in the rear side bottom of body of thermal insulating box 1.
Body of thermal insulating box 1 has these 5 wall portions of left and right sides side wall portion, top wall portion, back of the body wall portion and bottom wall portion; But in this embodiment; Shown in Fig. 1 (a) etc., these wall parts are made up of with (D) and diapire each wall unit 4 with (E) with (C), back of the body wall with (B), roof with (A), right side wall left side wall.
At this, under the situation that needs 5 of additional symbols (left side wall is used (D) and diapire with (E) with (B), roof with (C), back of the body wall with (A), right side wall) wall unit 4, at symbol " 4 " additional respectively afterwards (A), (B), (C), (D), (E).
In addition; Shown in Fig. 4 (b); Wherein bottom wall portion (diapire is with wall unit 4 (E)) constitutes bending shape, has part and the inclined wall of wall that extends and become the front side of Machine Room from its back portion to oblique upper of the first half at the end that constitutes refrigerator main body integratedly.
Limit, the upper end portion of inclined wall docks with limit, the lower end portion of wall unit 4 (D) with above-mentioned back of the body wall.
As in the also that kind shown in the part among Fig. 2, Fig. 3, above-mentioned each wall unit 4 (A)～4 (E) constitutes respectively, between interior case dividing body 5 and outer container dividing body 6, pastes vacuum heat-insulating plate 7.
Wherein interior case dividing body 5 constitutes the shape that interior case 2 integral body have been cut by above-mentioned 5 wall parts.
At this, for example under the situation of expression left side wall, be expressed as 5 (A) with the interior case dividing body 5 of (A).Under the situation of expression right side wall, be expressed as 6 (B) equally with the outer container dividing body 6 of (B).
In this case, case dividing body 5 but also can replace injection-molded article in the past by being that laminal moulding article constitute with plastic shaping in each, and case dividing body 5 is a vacuum formed product in these and make.
Thus, can be with the thickness slimming fully of interior case 2 (interior case dividing body 5).Gauge as case dividing body 5 in this is preferably below the 1.5mm, in this embodiment, for example forms about 0.5mm.
Above-mentioned vacuum heat-insulating plate 7 also forms and above-mentioned case dividing body 5 corresponding shapes (than the shape of interior case dividing body 5 little circles) in each.In addition, outer container dividing body 6 constitutes the shape that outer container 3 integral body have been cut by above-mentioned 5 wall parts.
For case dividing body 5, outer container dividing body 6, vacuum heat-insulating plate 7 in these; Under need be for the situation of each wall unit 4 (A)～(E) difference for interior case dividing body 5, outer container dividing body 6, vacuum heat-insulating plate 7; Such as stated, additional respectively (A), (B), (C), (D), (E) after symbol.
Fig. 3 is as the representative of wall unit 4 and represent the structure of left side wall with wall unit 4 (A).
On a face of vacuum heat-insulating plate 7 (A) case dividing body 5 (A) in bonding plastics system laminal, on another face bonding steel plate system outer container dividing body 6 (A), and constitute this wall unit 4 (A).
At this moment, outer container dividing body 6 (A) forms as a whole that roughly lengthwise is rectangular-shaped, but interior case dividing body 5 (A) and vacuum heat-insulating plate 7 (A) form the shape of excising with the corresponding part in Machine Room with being tilted.
In addition, among outer container dividing body 6 (A), promptly constitute the part of Machine Room, the metal system strengthening part 8 of the L font that is called angle steel is installed in the corner portions located of the rear portion side of bottom.
Though not shown, right side wall with wall unit 4 (B) also possess with left side wall with the symmetrical structure in wall unit 4 (A).Therefore, in the Machine Room, on the sidewall of the left and right sides, there is not heat-insulating material, and only is provided with the outer container 3 (outer container dividing body 6) of steel plate system.
And Fig. 4 representes the structure of diapire with wall unit 4 (E), also be on two faces of vacuum heat-insulating plate 7 (E) bonding in case dividing body 5 (E) and outer container dividing body 6 (E) and constitute.
In this case, interior case dividing body 5 (E) and outer container dividing body 6 (E) are bent to form in advance and are cross section V word shape roughly.Against vacuum heat-insulating shield 7 (E), also through will be halfway the concave part of the cross section V word shape that forms of portion as folding line, be bent into thus and interior case dividing body 5 (E) and the corresponding shape of outer container dividing body 6 (E).
In this case, when three's bonding process,, give pressure on can the above-below direction in Fig. 4 and carry out bonding process though need the not shown anchor clamps (pressue device) etc. of pushing in order to give pressing force.
About back of the body wall with wall unit 4 (D), also that kind shown in the part of Fig. 2, on two faces of vacuum heat-insulating plate 7 (D) bonding in case dividing body 5 (D) and outer container dividing body 6 (D) and constitute.Though not shown, end face also possesses the structure roughly the same with above-mentioned each wall unit 4 with wall unit 4 (C).
As shown in Figure 1, above-mentioned body of thermal insulating box 1 is with 5 wall unit 4 (A)～4 (E) combinations and constitute, but about the structure of the linking portion (butted part) of these wall unit 4 (A)～4 (E) with after state.
At this, with reference to the structure of Fig. 5 and Fig. 6 simple declaration vacuum heat-insulating plate 7.As shown in Figure 5, vacuum heat-insulating plate 7 constitutes, and the core 9 of matt-like is accommodated in the bag 10, and the inside of bag 10 is remained the vacuum decompression state and seals.
When making vacuum heat-insulating plate 7, at first insert core 9 and accommodate from the peristome (minor face) of bag 10.Bonding, the peristome of bag 10 is connected with drawdown pump, inside is carried out vacuum exhaust and made its decompression.
Bonding, keeping under the state of decompression, seal through the peristome of heat seal bag 10.But, under this state, shown in Fig. 5 (a) and Fig. 6 (a),,, be set to big width as the 10a of ear of the heat seal amount of stretching out towards periphery from core 9 on four limits of bag 10.
Therefore, shown in Fig. 6 (b), with the 10a of ear of long side upward side turn back, then, shown in Fig. 5 (b) and Fig. 6 (c), with the 10a of ear of short brink upward side turn back.
Then, through with fixing two fold back portion of adhesive tape, obtain vacuum heat-insulating plate 7 thus.In addition, the side that the 10a of ear in the vacuum heat-insulating plate 7 is turned back (upper face side among Fig. 5, Fig. 6), case 2 (interior case dividing body 5) side in being configured in.
In this embodiment, when constituting body of thermal insulating box 1, adopt following package assembly in combination 5 wall unit 4 (A)～4 (E).That is, Fig. 2 represent typically left side wall with wall unit 4 (A) and back of the body wall with the binding (butt joint) of wall unit 4 (D) structure (cross section) partly.
At this, back of the body wall becomes side's side with wall unit 4 (D), and left side wall becomes the opposing party's side with wall unit 4 (A).
At first; Left side wall with wall unit 4 (A) in; On outer container dividing body 6 (A); Side (left side among the figure) is provided with anterior lip portion 11 and reflex part 11a integratedly in front, and these anterior lip portion 11 inside case 2 sides bend squarely, and this reflex part 11a further turns back into U word shape continuously from the front end of this anterior lip portion 11.
Relative therewith, in the front face side of interior case dividing body 5 (A), formed insertion section 12 to bend rectangular mode, the linking part material 13 that forms U word shape through the cross section engages this insertion section 12 and above-mentioned reflex part 11a.
More specifically, be formed with forwards outstanding claw 13a in the fastening part at linking part material 13 rears.The claw 12a of the insertion section 12 of case dividing body 5 (A) in the engaging on claw 13a.
The reflex part 11a of the anterior lip portion 11 of this outer container dividing body 6 (A) and in the insertion section 12 of case dividing body 5 (A) be inserted into respectively under the state in the gap of linking part material 13, the both sides of linking part material 13 are respectively to mutual approaching directive effect elastic recovering force.
Therefore; The reflex part 11 of the anterior lip portion 11 of outer container dividing body 6 (A) and the insertion section 12 of interior case dividing body 5 (A); Elastic recovering force through linking part material 13 is restricted to the state that is in contact with one another, and prevents to extract to the top through the claw 13a of linking part material 13 and the claw 12a engaging power each other of interior case dividing body 5 (A).
So, constitute wall unit 4 (A), for example be equivalent to the first wall unit through outer container dividing body 6 (A) and the interior case dividing body 5 (A) of having taken in vacuum heat-insulating plate 7A.
In addition, the rearward end at outer container dividing body 6 (A) is provided with the rear flange portion 14 of bending squarely integratedly.Overlapping back of the body wall carries out screw thread through not shown screw at a plurality of positions and fixes with the end (left lateral) of the outer container dividing body 6 (D) of wall unit 4 (D) in this rear flange portion 14.In addition, also can engage through welding.
On the interior case dividing body 5 (A) of left side wall, be provided with extension 15 integratedly with wall unit 4 (A) (the first wall unit); This extension 15 be arranged in after other wall unit 4 (D) (the second wall unit) combinations one side stated limit portion (end), be back portion (figure right side), and curve the right angle and extend towards the inner face side of outer container dividing body 6 (A).
The front end of this extension 15 is bending squarely further, is provided with the installation portion 15a that the inner face with outer container dividing body 6 (A) extends abreast.Bonding between the inner face of this installation portion 15a and outer container dividing body 6 (A) through encapsulant 16.Sealing material 16 is by comparing soft synthetic resin with the synthetic resin of the base material of interior case dividing body 5 (A) or rubber constitutes, the installation portion 15a and outer container dividing body 6 (A) gap each other of case dividing body 5 (A) in stopping up.
Vacuum heat-insulating plate 7 (A) in being housed between case dividing body 5 (A) and the outer container dividing body 6 (A) does, the both ends of the surface of fore-and-aft direction, with and interior case dividing body 5 (A) and outer container dividing body 6 (A) between have the form setting in gap.
Though it is not shown; But on two faces of vacuum heat-insulating plate 7 (A), be coated with bonding agent; Under the state that the three of interior case dividing body 5 (A), vacuum heat-insulating plate 7 (A) and outer container dividing body 6 (A) overlaps; Through by push anchor clamps (pressue device) from the two sides side give pressing force, engage (bonding) operation.
At this moment, the flat adhesive-applying in vacuum heat-insulating plate 7 (A), except the quilt 10a of ear that turns back, vacuum heat-insulating plate 7 (A) engages through bonding and interior case dividing body 5 (A) and outer container dividing body 6 (A) in the part except fold back portion.Bonding agent is not limited to be coated in the whole of flat except the 10a of ear, also can be coated in a part.
In addition, on interior case dividing body 5 (A), on the opposed position of the 10a of ear that the quilt with vacuum heat-insulating plate 7 (A) turns back, be formed with as the order difference part of taking in member (recess) 17,17 that is used to take in the 10a of ear.
In addition, though not shown, at the gap portion of the end face side of vacuum heat-insulating plate 7 (A), for example dispose the soft parts of elastically deformables such as soft band.
With respect to this, the back of the body wall that for example is equivalent to the second wall unit is same with the structure of wall unit 4 (A) with above-mentioned left side wall with wall unit 4 (D), bonding vacuum heat-insulating plate 7 (D) between interior case dividing body 5 (D) and outer container dividing body 6 (D) and constituting.
At this moment, on interior case dividing body 5 (D), be provided with protuberance 18 integratedly, the inner face of this protuberance 18 and wall unit 4 (A) promptly in the inner face butt of case dividing body 5 (A), and extend to inside-of-refrigerator (left side among the figure), the details of protuberance 18 with after state.
In addition, the inner face of wall unit 4 (A) (interior case dividing body 5 (A)) is provided with the location division 19 of overshooting shape, the front end of protuberance 18 and this location division 19 butts and be positioned.
At this moment, in the inboard of protuberance 18, for example contain the heat-insulating material 20 that the moulding article by foam styrene or urethanes etc. form.In addition, protuberance 18 is after inside-of-refrigerator extends, and extend towards the inner face side of outer container dividing body 6 (D) along the inner face of interior case dividing body 5 (A), and its front end bends squarely, forms the installation portion 18a that the inner face with outer container dividing body 6 (D) extends abreast.
Between the inner face of this installation portion 18a and outer container dividing body 6 (D), for example bonding through the encapsulant 21 that forms by soft synthetic resin or rubber.In addition,,, be formed at spatial portion S extension 15 outsides, that be used for making a concession screw, taking in filler as the rubber system of thermal insulation member etc. in order to improve air-tightness though omitted diagram.
From forward observation, left side wall is with wall unit 4 (A) and carry on the back wall with wall unit 4 (D) each other, and the mode overlapped with the left side engages.This left side wall with wall unit 4 (A) and the back of the body wall with wall unit 4 (D) engaged each other state under; At left side wall with the left side of the core 9 of the vacuum heat-insulating plate 7D of wall unit 4 (D) each other, be formed with the regional NC of non-existence with the rear end face of the core 9 of the vacuum heat-insulating plate 7 of wall unit 4 (A) and back of the body wall.
The regional NC of this non-existence is the non-existent zone of core 9 in the vacuum heat-insulating plate of two wall unit 4, along the above-below direction existence of back of the body wall with wall unit 4 (D).
Above-mentioned protuberance 18 have with from the upper end of the regional NC of non-existence to the lower end till identical above-below direction length dimension, in protuberance 18, take in the heat-insulating material 20 of solid shape.The heat-insulating property of this heat-insulating material 20 is lower than vacuum heat-insulating plate 7, and have with from the upper end of the regional NC of non-existence to the lower end till identical above-below direction length dimension.
This heat-insulating material 20; Whole mutually opposed via the above-below direction of the regional NC of non-existence with the space outerpace of body of thermal insulating box 1; Observation from the side, overlapping with the core 9 of the vacuum heat-insulating plate 7 (A) of wall unit 4 (A) with left side wall is from forward observation, overlapping with the core 9 of the vacuum heat-insulating plate 7 (D) of wall unit 4 (D) with back of the body wall.
So, through taking in configuration heat-insulating material 20, can improve heat-insulating property.
In the above-described embodiments; Left side wall is illustrated with wall unit 4 (D) engaging each other with back of the body wall with wall unit 4 (A); But other joints, for example roof also are same with wall unit 4 (C) and back of the body wall with wall unit 4 (D) engaging each other etc.; Putting it briefly, is effective for the first wall unit and the second wall unit engaging each other.
Below, effect, the effect of the body of thermal insulating box 1 of this embodiment described.Shown in Fig. 1, Fig. 3 etc., become the interior case 2 of case shape as a whole, by cut apart according to each wall portion a plurality of in case dividing body 5 constitute, and with each vacuum heat-insulating plate 7 constitute with each in case dividing body 5 corresponding shape respectively.
Thus; Can case dividing body 5 in each be formed fairly simple shape; Therefore different with the situation of on a plurality of of the interior case of case shape, pasting vacuum heat-insulating plate respectively; When in these are a plurality of, engaging vacuum heat-insulating plate 7 (through bonding installation) on the case dividing body 5 respectively, for case dividing body 5 in each, through just pushing or installing enough to a direction.As a result, do not need the equipment of complicated anchor clamps and high price, can realize bonding process simplification, boost productivity.
Especially in this embodiment, case dividing body 5 (A)～5 (D) in each that left side wall is used, right side wall is used, roof is used, rear wall is used all becomes tabular, so the bonding process transfiguration is prone to.In addition, remaining diapire is with interior case dividing body 5 (E), shown in Fig. 4 waits; Constitute bend on ground, obtuse angle, 1 place tabular; Situation about therefore being provided with diapire is divided into 2 plate parts with wall unit 4 (E) is compared, and also is that structure becomes simple, and the bonding process transfiguration is prone to.
And; In this embodiment; Outer container 3 also by with interior case dividing body 5 accordingly, a plurality of outer container dividing bodies 6 of having been cut apart according to each wall portion constitute, a plurality of threes that make outer container dividing body 6, vacuum heat-insulating plate 7 and interior case dividing body 5 are fitted and wall unit 4 combinations that constitute constitute body of thermal insulating box 1 integral body.
Therefore, the further transfiguration of assembling operation is prone to, and can make more miniaturization of devices needed.In addition, when unfavorable condition has taken place the part in body of thermal insulating box 1, can only exchange corresponding wall unit 4 etc., the exchanging operation when unfavorable condition takes place also transfiguration is prone to, and can the qurer place under repair.
In this embodiment; As shown in Figure 2; Structure as each wall unit 4; In interior case dividing body 5 and limit portions other wall unit 4 combinations one sides, be provided with the extension 15 that the inner face towards outer container dividing body 6 extends integratedly, the locating effect in the time of therefore accessing the bonding process that carries out wall unit 4.
In addition, since bonding between the installation portion 15a of extension 15 front ends and outer container dividing body 6 inner faces through encapsulant 16, can also expect therefore to prevent that extraneous gas is to wall unit 4 inner effects of invading.
In the wall unit 4 of this embodiment, as shown in Figure 2, be arranged in the form that has the gap between end face and the interior case dividing body 5 and the outer container dividing body 6 of vacuum heat-insulating plate 7.
Therefore; For example eased down to-20 ℃ low temperature and the situation of shrinking even constitute the part of refrigerating chamber in for example existing in the case 2 (interior case dividing body 5); Also can through and vacuum heat-insulating plate 7 between the gap absorb relative dimensional variations, can prevent the unnecessary power of vacuum heat-insulating plate 7 effect.
Particularly; Against vacuum heat-insulating shield 7; Though the bight of the end face portion of in Fig. 6 (c), representing (edge part that the quilt of bag 10 bends) by symbol F; Sometimes owing to impact to wait and damage (splitting) easily, but can prevent that this part from contacting with interior case dividing body 5 or outer container dividing body 6 and rub and damage.
Vacuum heat-insulating plate 7, at the periphery of interior case dividing body 5 sides, so that the bonding form of turning back with the 10a of ear around the bag 10 is had fold back portion, this fold back portion has concavo-convex, compare with other parts be difficult to bonding, and breakage easily sometimes.
In this embodiment; In order to carry out bonding at the part except its fold back portion and interior case dividing body 5 and outer container dividing body 6 vacuum heat-insulating plate 7; And will be disposed at as the 10a of ear of reflex part as taking in the order difference part 17 of member, therefore can guarantee higher adhesive property and prevent the unfavorable conditions such as breakage of the 10a of ear.
And; In the wall unit 4 of this embodiment assembling (butt joint) structure each other, as shown in Figure 2, on a wall unit 4 in the wall unit 4 that limit portion is docked each other (interior case dividing body 5); Be provided with and the inner face butt of another wall unit 4 and the protuberance 18 that extends to inside-of-refrigerator; Therefore when assembling, be difficult to form the gap each other, form the right angle angle of unit easily, and heat-insulating property become better in wall unit 4.
In addition, can also improve mechanical strength as body of thermal insulating box 1.At this moment, on the inner face of another wall unit 4, be provided be arranged on a wall unit 4 (interior case dividing body 5) on the location division 19 that engages of protuberance 18, therefore can improve the assembling performance.
In addition, disposed heat-insulating material 20 mutually opposed to each other with the core 9 regional NC of non-existence each other of the vacuum heat-insulating plate 7 at the junction surface of the first wall unit and the second wall unit.Therefore,, the space outerpace of heat from body of thermal insulating box 1 suppressed for lower through the situation that the regional NC of non-existence gets into the inner space of body of thermal insulating box 1, therefore can power consumption be suppressed for lower through heat-insulating material 20.
(2) second embodiments
Fig. 7 representes second embodiment; And the difference of first embodiment is: bonding a plurality of vacuum heat-insulating plates 7 between interior case and outer container and in the body of thermal insulating box that constitutes, left and right sides side wall portion and roof are made up of the binding wall unit 31 with the form of this three in one ground binding.In addition, in Fig. 7 (c), for ease, represent to link wall unit 31 with the state (each roof is as the state of downside) that has reversed up and down.
Shown in Fig. 7 (a) etc., link wall unit 31 and be the interior case dividing body 33 (A) cut apart with a carton structure plate 32, according to each wall portion (left side wall portion, right side wall portions, top wall portion), 33 (B), 33 (C) and with these in the vacuum heat-insulating plate 34 (A), 34 (B), 34 (C) of case dividing body 33 corresponding shapes carry out bondingly constituting through bonding agent.
When assembling; Carton structure plate 32 integral body become the tabular of growing crosswise in the drawings; At the bonding vacuum heat-insulating plate 34 of the inner face side of carton structure plate 32 (A), 34 (B), 34 (C), and this each vacuum heat-insulating plate 34 (A), 34 (B), 34 (C) go up bonding respectively in case dividing body 33 (A), 33 (B), 33 (C) (with reference to Fig. 7 (b)).
In this case, each vacuum heat-insulating plate 34 (A), 34 (B), 34 (C) and case dividing body 33 (A), 33 (B), 33 (C) in each, with between wall portion (two places) have the form in gap, be bonded on the assigned position of upper surface among the figure of carton structure plate 32.
In addition, when carrying out this bonding process, give pressing force through anchor clamps (pressue device) to a direction (above-below direction among the figure) and get final product, do not need the equipment of complicated anchor clamps and high price.
After bonding, two places between the wall portion in carton structure plate 32, the operation that bends squarely shown in Fig. 7 (c), constitutes binding wall unit 31.Therefore, through this second embodiment, also can realize bonding process simplification, boost productivity.
(3) the 3rd embodiments
Fig. 8 representes the 3rd embodiment, is the shape of diapire with wall unit 41 with the difference of first embodiment.This diapire constitutes the shape that has integratedly like the lower part with wall unit 41: the part that constitutes the bottom (part except the Machine Room) of refrigerator main body; Generally perpendicularly erect from the back portion of this bottom, and constitute the part of the front wall portion of Machine Room; And rearward extend from the upper end approximate horizontal ground of this front wall portion, and constitute the part of the roof of Machine Room.That is, observe from the side, 2 times roughly Z word shape turns back with constituting approximate right angle.
In this wall unit 41, also constitute, between interior case dividing body 42 and outer container dividing body 43, through adhesive bonds vacuum heat-insulating plate 44.
In this case, as shown in Figure 8, the bonding process of these parts, for example can with integral inclination under the form of angle of 45 degree, carrying out when a direction (above-below direction among the figure) is given pressing force through anchor clamps (pressue device).
Overall height dimension H at this moment, confirmed following situation: if for roughly below the 200mm, even then have this repeatedly shape of bending, also can carry out the bonding process of pushing based on a direction.
Therefore,, also can not need the equipment of complicated anchor clamps, high price through the 3rd embodiment, can realize bonding process simplification, boost productivity.
In addition, vacuum heat-insulating plate 44 also can integral body constitute 1 plate (bending part with two places), also can be split up into many (being 2 or 3 in this case) and be arranged between interior case dividing body 42 and the outer container dividing body 43.Which kind of mode can both realize bonding process simplification, boost productivity.
(4) the 4th embodiments
Fig. 9 representes the 4th embodiment, is the installation method of heat-insulating material 20 with the difference of first embodiment.
In the first embodiment; Heat-insulating material 20 is received into is arranged on as in the protuberance 18 on the interior case dividing body 5 (D) of the wall unit 4 (D) of the second wall unit; But in the 4th embodiment, on the bonding interior case dividing body 5 (D) that is installed in as the interior case dividing body 5 (A) of the wall unit 4 (A) of the first wall unit and wall unit 4 (D) of heat-insulating material 20.That is, heat-insulating material 20 directly is configured in the inner space of body of thermal insulating box 1.
According to this structure, also can heat be suppressed for lower through the situation that the regional NC of non-existence gets into the inner space of body of thermal insulating box 1 through heat-insulating material 20.
(5) the 5th embodiments
Figure 10 representes the 5th embodiment, with the configuration of heat-insulating material 20 with respect to the regional NC of non-existence, for example is applied to the wall unit 4 (A) that left side wall is used.
Vacuum heat-insulating plate 71 (A) and vacuum heat-insulating plate 72 (A) are configured in respectively in the wall unit 4 (A) that the left side wall of body of thermal insulating box 1 uses; At vacuum heat-insulating plate 71 (A) and vacuum heat-insulating plate 72 (A) each other, be formed with the core 9 of vacuum heat-insulating plate 71 (A) and the regional NC of all non-existent non-existence of core 9 of vacuum heat-insulating plate 72 (A).
This vacuum heat-insulating plate 71 (A) side is equivalent to the first wall unit, and vacuum heat-insulating plate 72 (A) side is equivalent to the second wall unit.
In addition, interior case dividing body 5 (A) with the opposed part of the regional NC of above-mentioned non-existence, the heat-insulating material 20 bonding inner space sides that are installed in body of thermal insulating box 1.
Observe from the right side, this heat-insulating material 20 is positioned at the core 9 of vacuum heat-insulating plate 71 (A) and the core 30 of vacuum heat-insulating plate 72 (A) distinguishes position overlapped.Thus, can reduce the situation that heat gets into the inner space of body of thermal insulating box 1 from the space outerpace of body of thermal insulating box 1 through the regional NC of non-existence.
In addition, be not limited to each above-mentioned embodiment, can suitably change in the scope that does not break away from spirit.
Claims (9)
1. the body of thermal insulating box in a food storage storehouse through interior case, outer container and be arranged on a plurality of wall portion that many vacuum heat-insulating plates between the case and outer container in this constitute food storage storehouse main body, and forms the body of thermal insulating box in food storage storehouse, it is characterized in that,
In above-mentioned case be make with the whole and above-mentioned a plurality of wall of case in this portion cut apart accordingly a plurality of in case dividing body combination and constituting,
And above-mentioned many vacuum heat-insulating plates form and the corresponding shape of above-mentioned a plurality of interior case dividing bodies difference,
Above-mentioned body of thermal insulating box is formed as follows:
To engage respectively with a face of above-mentioned interior case dividing body with a face of the above-mentioned interior corresponding above-mentioned vacuum heat-insulating plate of case dividing body, and another face of above-mentioned vacuum heat-insulating plate will be engaged respectively with a face of above-mentioned outer container.
2. according to the body of thermal insulating box in the food storage storehouse of claim 1 record, it is characterized in that,
Above-mentioned food storage storehouse main body possesses left and right sides side wall portion, top wall portion and these 4 wall portions of back of the body wall portion at least,
The case dividing body constitutes the form that case in above-mentioned has been cut by above-mentioned each wall part in above-mentioned.
3. according to the body of thermal insulating box in food storage storehouse of claim 1 or 2 records, it is characterized in that,
Above-mentioned outer container also becomes the form that the whole and above-mentioned interior case of this outer container is divided into accordingly a plurality of outer container dividing bodies,
With make above-mentioned outer container dividing body, above-mentioned vacuum heat-insulating plate and above-mentioned in the case dividing body engage and a plurality of walls unit of constituting, make up a plurality of and constitute above-mentioned body of thermal insulating box.
4. according to the body of thermal insulating box in the food storage storehouse of claim 3 record, it is characterized in that,
In above-mentioned a plurality of walls unit,, in above-mentioned, be provided with extension on the case dividing body integratedly towards the inner face extension of above-mentioned outer container dividing body in the limit portion of the first wall unit and the second wall unit combination, one side.
5. according to the body of thermal insulating box in the food storage storehouse of claim 3 record, it is characterized in that,
In above-mentioned wall unit, the end face of above-mentioned vacuum heat-insulating plate is set to leave mutually with the end of above-mentioned interior case dividing body and outer container dividing body.
6. according to the body of thermal insulating box in the food storage storehouse of claim 3 record, it is characterized in that,
Above-mentioned vacuum heat-insulating plate constitutes, and core is accommodated in the bag, and the ear of the bonding usefulness of around above-mentioned core, stretching out in the above-mentioned bag is turned back,
Above-mentioned vacuum heat-insulating plate, in the part except the fold back portion of the ear of above-mentioned bonding usefulness, with above-mentioned in case dividing body and the outer container dividing body is bonding engages.
7. according to the body of thermal insulating box in the food storage storehouse of claim 3 record, it is characterized in that,
In the above-mentioned wall unit that the limit portion of above-mentioned wall unit docks each other, the first wall unit is provided with protuberance, the inner face butt of this protuberance and the second wall unit and extend to inside-of-refrigerator.
8. according to the body of thermal insulating box in the food storage storehouse of claim 7 record, it is characterized in that,
The inner face of above-mentioned another wall unit is provided with the location division, and this location division is used for the front end of the protuberance of an above-mentioned wall unit is positioned.
9. according to the body of thermal insulating box in the food storage storehouse of claim 3 record, it is characterized in that,
In the docking section of the above-mentioned wall unit that the limit portion of above-mentioned wall unit docks each other; To exist regional opposed mode to be provided with heat-insulating material with the non-of core, the non-existence zone of this core is all non-existent zone of core of the core and the above-mentioned vacuum heat-insulating plate in the second wall unit of the above-mentioned vacuum heat-insulating plate in the first wall unit.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510982931.0A CN105546923B (en) | 2010-05-28 | 2011-05-27 | The body of thermal insulating box in food storage library |
| CN201510983106.2A CN105571253B (en) | 2010-05-28 | 2011-05-27 | The wall surface unit in food storage library |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP122716/2010 | 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 |
| JP169191/2010 | 2010-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510982931.0A Division CN105546923B (en) | 2010-05-28 | 2011-05-27 | The body of thermal insulating box in food storage library |
| CN201510983106.2A Division CN105571253B (en) | 2010-05-28 | 2011-05-27 | The wall surface unit in food storage library |
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| CN201510983106.2A Active CN105571253B (en) | 2010-05-28 | 2011-05-27 | The wall surface unit 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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| CN201510983106.2A Active CN105571253B (en) | 2010-05-28 | 2011-05-27 | The wall surface unit in food storage library |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP2940412B1 (en) * | 2012-12-25 | 2018-07-18 | Toshiba Lifestyle Products & Services Corporation | Method for manufacturing heat insulating box for refrigerator, and the refrigerator |
Families Citing this family (12)
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| KR102525550B1 (en) | 2015-08-03 | 2023-04-25 | 엘지전자 주식회사 | Vacuum adiabatic body and refrigerator |
| KR102498210B1 (en) | 2015-08-03 | 2023-02-09 | 엘지전자 주식회사 | Vacuum adiabatic body and refrigerator |
| KR102525551B1 (en) | 2015-08-03 | 2023-04-25 | 엘지전자 주식회사 | Vacuum adiabatic body and refrigerator |
| ES2901013T3 (en) | 2015-08-03 | 2022-03-21 | Lg Electronics Inc | adiabatic vacuum body |
| KR102466469B1 (en) | 2015-08-03 | 2022-11-11 | 엘지전자 주식회사 | Vacuum adiabatic body and refrigerator |
| KR102502160B1 (en) | 2015-08-03 | 2023-02-21 | 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 |
| KR102442973B1 (en) | 2015-08-03 | 2022-09-14 | 엘지전자 주식회사 | Vacuum adiabatic body 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 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04260780A (en) * | 1991-02-15 | 1992-09-16 | Sharp Corp | Vacuum insulating box |
| CN1132346A (en) * | 1994-03-28 | 1996-10-02 | 株式会社东芝 | Method for mfg. of heat insulation frame and vacuum heat insulating board |
| CN1474129A (en) * | 2002-08-19 | 2004-02-11 | 乐金电子(天津)电器有限公司 | Electric refrigerator |
| CN1550742A (en) * | 2003-03-24 | 2004-12-01 | 三洋电机株式会社 | Refrigerator |
| CN1657282A (en) * | 2004-02-04 | 2005-08-24 | 松下电器产业株式会社 | Vacuum thermally insulating material and method for production thereof, thermally insulated equipment having the vacuum thermally insulating material, and thermally insulated board |
| JP4069079B2 (en) * | 2004-01-08 | 2008-03-26 | ダウ化工株式会社 | Refrigerated or cold car storage |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6073281A (en) * | 1983-09-30 | 1985-04-25 | 株式会社日立製作所 | Vacuum heat-insulating box body |
| JPH06194031A (en) * | 1992-12-24 | 1994-07-15 | Sanyo Electric Co Ltd | Thermal insulating box |
| US6109712A (en) * | 1998-07-16 | 2000-08-29 | Maytag Corporation | Integrated vacuum panel insulation for thermal cabinet structures |
| JP4313536B2 (en) * | 2002-01-25 | 2009-08-12 | ホシザキ電機株式会社 | Insulation box assembly structure |
| KR100662530B1 (en) * | 2002-04-22 | 2006-12-28 | 마쓰시타 레키 가부시키가이샤 | Refrigerator |
| JP2006070923A (en) * | 2004-08-31 | 2006-03-16 | Hitachi Home & Life Solutions Inc | Vacuum heat insulating material and refrigerator |
| JP4215701B2 (en) * | 2004-10-12 | 2009-01-28 | 日立アプライアンス株式会社 | refrigerator |
| JP2006183896A (en) * | 2004-12-27 | 2006-07-13 | Hitachi Home & Life Solutions Inc | Refrigerator and vacuum heat insulating material |
| JP4966903B2 (en) * | 2008-03-31 | 2012-07-04 | 日立アプライアンス株式会社 | refrigerator |
| JP5337681B2 (en) * | 2009-12-08 | 2013-11-06 | 株式会社東芝 | refrigerator |
-
2011
- 2011-05-27 CN CN201510982931.0A patent/CN105546923B/en active Active
- 2011-05-27 CN CN201510983106.2A patent/CN105571253B/en active Active
- 2011-05-27 CN CN2011101403167A patent/CN102313432A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04260780A (en) * | 1991-02-15 | 1992-09-16 | Sharp Corp | Vacuum insulating box |
| CN1132346A (en) * | 1994-03-28 | 1996-10-02 | 株式会社东芝 | Method for mfg. of heat insulation frame and vacuum heat insulating board |
| CN1474129A (en) * | 2002-08-19 | 2004-02-11 | 乐金电子(天津)电器有限公司 | Electric refrigerator |
| CN1550742A (en) * | 2003-03-24 | 2004-12-01 | 三洋电机株式会社 | Refrigerator |
| JP4069079B2 (en) * | 2004-01-08 | 2008-03-26 | ダウ化工株式会社 | Refrigerated or cold car storage |
| CN1657282A (en) * | 2004-02-04 | 2005-08-24 | 松下电器产业株式会社 | Vacuum thermally insulating material and method for production thereof, thermally insulated equipment having the vacuum thermally insulating material, and thermally insulated board |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2940412B1 (en) * | 2012-12-25 | 2018-07-18 | Toshiba Lifestyle Products & Services Corporation | Method for manufacturing heat insulating box for refrigerator, and the refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105546923B (en) | 2018-06-19 |
| CN105546923A (en) | 2016-05-04 |
| CN105571253A (en) | 2016-05-11 |
| CN105571253B (en) | 2018-09-21 |
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Application publication date: 20120111 |