CN103575034A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN103575034A CN103575034A CN201310337892.XA CN201310337892A CN103575034A CN 103575034 A CN103575034 A CN 103575034A CN 201310337892 A CN201310337892 A CN 201310337892A CN 103575034 A CN103575034 A CN 103575034A
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- China
- Prior art keywords
- interior case
- refrigerator
- heat
- case
- dividing plate
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Abstract
The invention provides a refrigerator, which uses an inner case jointed with a separator plate when vacuum is formed, and is capable of preventing the heat-insulating performance of a heat-insulating case from worsening, and preventing producing cost from increasing, and preventing the vacuum heat-insulating materials from being damaged. The refrigerator (90) comprises a heat-insulating case (10) and a separator plate (4). The heat-insulating case (10) includes an inner case (2) and an outer case (1). The vacuum heat-insulating materials (60) and foaming vacuum heat-insulating materials (3) are filled in a space between the inner case and the outer case. The internal space of the heat-insulating case (10), being the inner peripheral side of the inner case (2) is divided into a plurality of storing chambers by the separator plate (4). The outer periphery of the separator plate (4), opposite to the inner case (2) is provided with flanges (44) protruding towards the outer side along the inner case (2) and a recess (70) which recesses towards one side, being away from the inner case (2). The recess (70) is provided with a rib protruding from the side face part of the recess (70) to the opposite direction of the flange (44).
Description
Technical field
The present invention relates to by dividing plate, the inner space of heat insulating box is divided into the refrigerator of a plurality of storerooms.
Background technology
The outline of refrigerator in the past consists of heat insulating box.The foamed heat-insulating material that this heat insulating box possesses outer container, interior case and is filled in the space between them.In addition, the inside of heat insulating box (space, inner circumferential side of interior case) is the different some storerooms of temperature band (refrigerating chamber, refrigerating chamber, vegetable compartment and ice-making compartment etc.) by separator lined.
While also having proposed in vacuum forming case for such refrigerator in the past, the refrigerator that this interior case and dividing plate are engaged, for example, has proposed that " interior case 2 is formed by vacuum forming.In Fig. 3, the 18th, for the mould of the interior case that is shaped.In addition, 18a is the refrigerating chamber side of mould 18, and 18b is refrigerating chamber side.Have, 18c inserts for interior case 2 being divided into the mould slot part of the dividing plate 3 of refrigerating chamber and refrigerating chamber when vacuum forming again.The 19th, interior case sheet material.Interior case 2 is by the dividing plate 3 that has set the first stiffener 12 is being inserted into after mould slot part 18c, by interior case sheet material 19, covers moulds 18, utilizes vacuum forming and is formed.Now, interior case sheet material 19 is owing to being close to the sidewall lateral plate 12b of the first stiffener 12 illustrated in fig. 2, and is close to a L font incision rib 12f, the 2nd L font incision rib 17, so interior case 2 and the 1st stiffener 12 and dividing plate 3 are close to fixing mutually securely." such refrigerator (referring to patent documentation 1).
Technical literature formerly
Patent documentation
Patent documentation 1: No. 4006901 communique of Japan Patent (0017～0019 section, Fig. 2,3)
In recent years, take and improve energy saving as object, the refrigerator that has configured the vacuum heat insulation material of heat-proof quality excellence between interior case and outer container together with foamed heat-insulating material increases gradually.In the situation that possess the refrigerator of such vacuum heat insulation material between interior case and outer container, if this interior case and dividing plate are engaged while wanting in vacuum forming case by method in the past, produce following such problem points.
Fig. 5 means the stereogram of outward appearance of the dividing plate of refrigerator in the past.
As shown in Figure 5, dividing plate 104 is in the past constituted as by the external wall of upper portion 104a forming with resins such as PP and bottom outer wall 104b and clips the heat-barrier material 143 forming with foamed styrene etc.In addition, external wall of upper portion 104a and bottom outer wall 104b are such as fastening by screw etc.This dividing plate 104 is in the past formed with along this interior case 102 laterally and interior side-prominent flange 144 at the peripheral part in opposite directions of the interior case 102 with heat insulating box 110 in the past described later.And, the outstanding a plurality of incision ribs 150 that are L word shape that are provided with of devices spaced apart respectively on flange 144 and face interior case 102 side in opposite directions of dividing plate 104 in the past.
Fig. 6 means near the cutaway view of dividing plate of the heat insulating box of refrigerator in the past.In addition, Fig. 6 is the cutaway view on the A-A sectional position of Fig. 5.
Heat insulating box in the past 110 shown in Fig. 6 engages this interior case 102 and above-mentioned dividing plate 104 during case 102 in vacuum forming, after this, by interior case 102 and outer container 101 combination of having pasted vacuum heat insulation material 160 in inner circumferential side, the interior case 102 after this is combined and the space foam filling between outer container 101 foamed heat-insulating material 103.As shown in Figure 6, in vacuum forming during case 102 because as the resin sheet of the material of interior case 102 solid cut above-mentioned incision rib 150, so, can prevent that interior case 102 and dividing plate 104 from leaving, interior case 102 and dividing plate 104 can be engaged securely.
But, dividing plate 104 is in the past because incision rib 150 is compared to refrigerator outside (outer container 101 sides) outstanding with flange 144, so, exist to have with the vacuum heat insulation material 160 that is glued to outer container 101 to contact, make the such problem points of situation of vacuum heat insulation material 160 breakages.In addition, if wish is eliminated this problem points, because needs make vacuum heat insulation material 160 attenuation partly, to avoid vacuum heat insulation material 160 and incision rib 150 to interfere, so, exist the heat-proof quality of heat insulating box 110 to worsen partly such problem points.In addition, if make vacuum heat insulation material 160 attenuation partly, exist because appending the generation of processing and make expense increase such problem points, have and add the such problem points of situation that makes vacuum heat insulation material breakage man-hour appending.
Summary of the invention
The present invention is the invention of making in order to eliminate problem points as described above, its object is to provide a kind of refrigerator, in the refrigerator of the interior case that it engages with dividing plate when using in vacuum forming case, can prevent that the heat-proof quality of heat insulating box from worsening, manufacturing cost increase and vacuum heat insulation material breakage.
Refrigerator of the present invention possesses heat insulating box and dividing plate, described heat insulating box has interior case and outer container, space filling between above-mentioned interior case and above-mentioned outer container vacuum heat insulation material and foamed heat-insulating material, described dividing plate is divided into a plurality of storerooms by the inner space of above-mentioned heat insulating box that becomes the inner circumferential side of above-mentioned interior case, described refrigerator is when the above-mentioned interior case of vacuum forming, this interior case and aforementioned barriers are engaged, aforementioned barriers is forming along above-mentioned interior case outstanding flange and to the recess of a side depression of leaving from above-mentioned interior case laterally with peripheral part in opposite directions of above-mentioned interior case, this recess form from the side surface part of this recess to the outstanding rib of above-mentioned flange rightabout.
When refrigerator of the present invention engages interior case and dividing plate during case in being shaped, make the rib as the sheet member incision dividing plate of the material of interior case, make interior case and dividing plate joint.Now, not outstanding because the rib of refrigerator of the present invention is compared with the peripheral part of dividing plate, so, there is not the situation that makes vacuum heat insulation material breakage when shaping heat insulating box.Thus, also there is no need to make vacuum heat insulation material partly attenuation append processing.Therefore, the present invention can prevent that the heat-proof quality of heat insulating box from worsening, the manufacturing cost of refrigerator increases and vacuum heat insulation material is damaged.
Accompanying drawing explanation
Fig. 1 means the side view cutaway drawing of the refrigerator of embodiments of the present invention.
Fig. 2 means near the stereogram peripheral part of dividing plate of refrigerator of embodiments of the present invention.
Fig. 3 means near the cutaway view of dividing plate of the refrigerator of embodiments of the present invention.
Fig. 4 is for the key diagram of manufacturing process of interior case of the refrigerator of embodiments of the present invention is described.
Fig. 5 means the stereogram of outward appearance of the dividing plate of refrigerator in the past.
Fig. 6 means near the cutaway view of dividing plate of the heat insulating box of refrigerator in the past.
Description of reference numerals
1: outer container; 2: interior case; 3: foamed heat-insulating material; 4: dividing plate; 4a: external wall of upper portion; 4b: bottom outer wall; 5: door; 6: cooler; 10: heat insulating box; 20: metal die; 20a: protuberance; 20b: protuberance; 20c: mould slot part; 30: interior case sheet material; 43: heat-barrier material; 44: flange; 45: medial flange; 60: vacuum heat insulation material; 70: recess; 80: rib; 90: refrigerator; 101: outer container (in the past); 102: interior case (in the past); 103: foamed heat-insulating material; 104: dividing plate (in the past); 104a: external wall of upper portion (in the past); 104b: bottom outer wall; 110: heat insulating box (in the past); 143: heat-barrier material (in the past); 144: flange (in the past); 150: incision rib; 160: vacuum heat insulation material (in the past)
The specific embodiment
Fig. 1 means the side view cutaway drawing of the refrigerator of embodiments of the present invention.Fig. 2 means near the stereogram of peripheral part of the dividing plate of this refrigerator.In addition, Fig. 3 means near the cutaway view of dividing plate of this refrigerator.
Below, one side is with reference to these Fig. 1～Fig. 3, and a refrigerator 90 in the face of present embodiment describes.In addition, the left side of Fig. 1 is the front face side of refrigerator 90.In addition, Fig. 3 is the cutaway view on the B-B sectional position of Fig. 2.
The refrigerator 90 of present embodiment possesses the heat insulating box 10 of the shell that becomes refrigerator 90.This heat insulating box 10 possess the outer peripheral face of main formation heat insulating box 10 outer container 1, mainly form the inner peripheral surface of heat insulating box 10 interior case 2, be filled in vacuum heat insulation material 60 and the foamed heat-insulating material 3 in the space between the inner circumferential side of outer container 1 and the outer circumferential side of interior case 2.Heat insulating box 10 its inside that form like this (inner circumferential side of case 2 namely) are divided into the different some storerooms of temperature band (refrigerating chamber, refrigerating chamber, vegetable compartment and ice-making compartment etc.) by dividing plate 4.The front openings of these each storerooms, the peristome in the place ahead of each storeroom is opened and closed freely inaccessible by door 5.In addition, on heat insulating box 10, side is provided with cooler 6 overleaf.The cold air cooling by this cooler 6 is imported into each storeroom through pipeline.
In addition, external wall of upper portion 4a and bottom outer wall 4b with interior case 2 peripheral part in opposite directions, compare with flange 44 private side near dividing plate 4 be formed with to the outstanding medial flange 45 of these flange 44 rightabouts.Between the medial flange 45 of these external wall of upper portion 4a and the medial flange 45 of bottom outer wall 4b, be formed with gap, heat-barrier material 43 is side-prominent to periphery from this gap.That is to say, in the present embodiment, flange 44 in external wall of upper portion 4a and bottom outer wall 4b and the wall between medial flange 45, be formed on the medial flange 45 of external wall of upper portion 4a and bottom outer wall 4b and from heat-barrier material 43 parts outstanding between these medial flange 45, forming to the recess 70 of a side depression of leaving from above-mentioned interior case with interior case 2 peripheral part in opposite directions of dividing plate 4.Have, the dividing plate 4 of present embodiment is formed with from the side surface part of recess 70 again, and namely the flange 44 in external wall of upper portion 4a and bottom outer wall 4b and the wall between medial flange 45 are to contrary with flange 44 one side-prominent rib 80.In addition, in the present embodiment, be provided with rib 80 with flange 44 position in opposite directions, but also can rib 80 be set near medial flange 45 sides comparing with flange 44.In addition, in the present embodiment, the interval that separates regulation is formed with a plurality of ribs 80.
The heat insulating box 10 of present embodiment is in vacuum forming during case 2, this interior case 2 and dividing plate 4 are engaged, after this, by interior case 2 be pasted with outer container 1 combination of vacuum heat insulation material 60 in inner circumferential side, the interior case 2 after this is combined and the space foam filling between outer container 1 foamed heat-insulating material 3.
Below internally the formation method of case 2 describe.
Fig. 4 is for the key diagram of manufacturing process of interior case of the refrigerator of embodiments of the present invention is described.
The metal die 20 using during case 2 in vacuum forming is formed with a plurality of protuberances ( protuberance 20a, 20b) accordingly with the shape of each storeroom.Have again, in metal die 20, for the mould slot part 20c that dividing plate 4 is inserted, be formed between protuberance 20a and protuberance 20b, between 4 pairs of each storerooms of aforementioned barriers, divide.In addition, " 30 " shown in Fig. 4 are the interior case sheet materials that becomes the material of interior case 2.Interior case sheet material 30 is such as forming with resins such as ABS.
Now, as shown in Figure 3, above-mentioned interior case sheet material 30, via thermal contraction, enters above-mentioned recess 70.That is to say, interior case sheet material 30 is close to the flange 44 of dividing plate 4, and is close to along recess 70.Thus, interior case sheet material 30 incision ribs 80.Therefore,, even if interior case sheet material 30 is wanted to leave from recess 70, also because being hooked in incision rib 80, interior case sheet material 30 interior case 2 and dividing plate 4 can be engaged securely.In addition, because the rib of present embodiment 80 is not outstanding to refrigerator outside (outer container 1 side) from the flange 44 of dividing plate 4, so, there is not the situation that makes vacuum heat insulation material 60 breakages.
As mentioned above, in the refrigerator 90 forming as present embodiment, because do not exist the rib 80 of dividing plate 4 to make the situation of vacuum heat insulation material 60 breakages, so, there is no need to make vacuum heat insulation material 60 attenuation partly, easy to manufacture.Therefore, the refrigerator 90 of present embodiment can be made and can prevent the heat-proof quality deterioration of heat insulating box 10, the manufacturing cost of refrigerator 90 increases and the refrigerator of vacuum heat insulation material 60 breakages.
In addition, because the refrigerator of present embodiment is formed with a plurality of ribs 80 of dividing plate 4, so the incision position of interior case sheet material 30 increases, and interior case 2 and dividing plate 4 can be engaged more firmly.
In addition, in the present embodiment, by medial flange 45 and heat-barrier material 43, formed the bottom of recess 70, but the formation of recess 70 structure is not limited thereto.For example, can between the medial flange 45 of external wall of upper portion 4a and the medial flange 45 of bottom outer wall 4b, not form gap yet, but bottom using the medial flange 45 of external wall of upper portion 4a and bottom outer wall 4b as recess 70.In addition, for example, also medial flange 45 can be set, but bottom using the end face portion of heat-barrier material 43 as recess 70.
Claims (2)
1. a refrigerator, described refrigerator possesses heat insulating box and dividing plate,
Described heat insulating box has interior case and outer container, the space filling between above-mentioned interior case and above-mentioned outer container vacuum heat insulation material and foamed heat-insulating material,
Described dividing plate is divided into a plurality of storerooms by the inner space of above-mentioned heat insulating box that becomes the inner circumferential side of above-mentioned interior case,
Described refrigerator, when the above-mentioned interior case of vacuum forming, engages this interior case and aforementioned barriers,
Described refrigerator is characterised in that,
Aforementioned barriers with above-mentioned interior case peripheral part in opposite directions, form along above-mentioned interior case outstanding flange and to the recess of a side depression of leaving from above-mentioned interior case laterally,
This recess be formed with from the side surface part of this recess to the outstanding rib of above-mentioned flange rightabout.
2. refrigerator as claimed in claim 1, is characterized in that, is formed with a plurality of above-mentioned ribs.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-173883 | 2012-08-06 | ||
| JP2012173883A JP5743973B2 (en) | 2012-08-06 | 2012-08-06 | refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103575034A true CN103575034A (en) | 2014-02-12 |
| CN103575034B CN103575034B (en) | 2017-07-04 |
Family
ID=50047350
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310337892.XA Active CN103575034B (en) | 2012-08-06 | 2013-08-06 | Refrigerator |
| CN201320475457.9U Expired - Lifetime CN203478785U (en) | 2012-08-06 | 2013-08-06 | Refrigerator |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320475457.9U Expired - Lifetime CN203478785U (en) | 2012-08-06 | 2013-08-06 | Refrigerator |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5743973B2 (en) |
| CN (2) | CN103575034B (en) |
| SG (1) | SG2013055751A (en) |
| TW (1) | TWI528005B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104729192A (en) * | 2015-03-31 | 2015-06-24 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN106152665A (en) * | 2015-03-31 | 2016-11-23 | 松下知识产权经营株式会社 | Freezer |
| WO2021213348A1 (en) * | 2020-04-22 | 2021-10-28 | 海尔智家股份有限公司 | Refrigerator |
| WO2024001294A1 (en) * | 2022-06-30 | 2024-01-04 | 青岛海尔电冰箱有限公司 | Refrigeration apparatus |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5743973B2 (en) * | 2012-08-06 | 2015-07-01 | 三菱電機株式会社 | refrigerator |
| JP6388378B2 (en) * | 2014-06-16 | 2018-09-12 | 東芝ライフスタイル株式会社 | refrigerator |
| WO2016135902A1 (en) * | 2015-02-25 | 2016-09-01 | 三菱電機株式会社 | Refrigerator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6149835A (en) * | 1984-08-17 | 1986-03-11 | Sumitomo Rubber Ind Ltd | Reclaimed tire |
| CN1112227A (en) * | 1994-03-29 | 1995-11-22 | 松下冷机株式会社 | Refrigerator |
| JP2005016879A (en) * | 2003-06-27 | 2005-01-20 | Matsushita Electric Ind Co Ltd | Refrigerator |
| JP4006901B2 (en) * | 1999-09-13 | 2007-11-14 | 三菱電機株式会社 | refrigerator |
| CN203478785U (en) * | 2012-08-06 | 2014-03-12 | 三菱电机株式会社 | Refrigerator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6038868Y2 (en) * | 1980-10-08 | 1985-11-20 | 三菱電機株式会社 | refrigerator cabinet |
| JPH0319554Y2 (en) * | 1984-09-07 | 1991-04-25 | ||
| JP2001315642A (en) * | 2000-05-01 | 2001-11-13 | Kawasaki Heavy Ind Ltd | Bolt fastening structure for rolling stock |
-
2012
- 2012-08-06 JP JP2012173883A patent/JP5743973B2/en not_active Expired - Fee Related
-
2013
- 2013-07-22 SG SG2013055751A patent/SG2013055751A/en unknown
- 2013-07-23 TW TW102126215A patent/TWI528005B/en active
- 2013-08-06 CN CN201310337892.XA patent/CN103575034B/en active Active
- 2013-08-06 CN CN201320475457.9U patent/CN203478785U/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6149835A (en) * | 1984-08-17 | 1986-03-11 | Sumitomo Rubber Ind Ltd | Reclaimed tire |
| CN1112227A (en) * | 1994-03-29 | 1995-11-22 | 松下冷机株式会社 | Refrigerator |
| JP4006901B2 (en) * | 1999-09-13 | 2007-11-14 | 三菱電機株式会社 | refrigerator |
| JP2005016879A (en) * | 2003-06-27 | 2005-01-20 | Matsushita Electric Ind Co Ltd | Refrigerator |
| CN203478785U (en) * | 2012-08-06 | 2014-03-12 | 三菱电机株式会社 | Refrigerator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104729192A (en) * | 2015-03-31 | 2015-06-24 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN106152665A (en) * | 2015-03-31 | 2016-11-23 | 松下知识产权经营株式会社 | Freezer |
| WO2021213348A1 (en) * | 2020-04-22 | 2021-10-28 | 海尔智家股份有限公司 | Refrigerator |
| WO2024001294A1 (en) * | 2022-06-30 | 2024-01-04 | 青岛海尔电冰箱有限公司 | Refrigeration apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN203478785U (en) | 2014-03-12 |
| SG2013055751A (en) | 2014-03-28 |
| TWI528005B (en) | 2016-04-01 |
| JP5743973B2 (en) | 2015-07-01 |
| CN103575034B (en) | 2017-07-04 |
| TW201425843A (en) | 2014-07-01 |
| JP2014031987A (en) | 2014-02-20 |
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| GR01 | Patent grant |