CN102782426B - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN102782426B CN102782426B CN201180011400.7A CN201180011400A CN102782426B CN 102782426 B CN102782426 B CN 102782426B CN 201180011400 A CN201180011400 A CN 201180011400A CN 102782426 B CN102782426 B CN 102782426B
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- Prior art keywords
- magnet
- freezer
- door
- fin
- maintaining part
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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
- F25D23/08—Parts formed wholly or mainly of plastics materials
- F25D23/082—Strips
- F25D23/087—Sealing strips
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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)
Abstract
Disclosed is a refrigerator provided with a refrigerator main body (21) and a refrigerating chamber door (22a), wherein: the refrigerating chamber door (22a) has a gasket (40); the gasket (40) contains an attachment section (49) for attaching the gasket (40) to the refrigerating chamber door (22a), a magnet holding section (48) which holds a magnet (47) inside and which sticks to a peripheral edge (41a), and a flexible section (50) which connects the attachment section (49) and the magnet holding section (48) in an extendible manner, and is provided with a first fin section (55) and a second fin section (56) which extend from the flexible section (50) to the outside of the refrigerator; a first end (55a) of the first fin section (55) and a second end (56a) of the second fin section (56) respectively form a free end; and a space (57) with air is formed between the first fin section (55) and the second fin section (56) when the refrigerating chamber door (22a) is closed as a result of the first end (55a) of the first fin section (55) coming into contact with the second fin section (56).
Description
Technical field
The present invention relates to the freezer that a kind of rear side periphery at door installs the magnet pad of built-in magnet.
Background technology
In the past, as this freezer, adopt simple structure to strengthen the magnetic force of magnet pad, and improve heat-conductive characteristic, improve cooling capacity and the performance (for example, referring to patent document 1) preventing from condensing outside case thus.
Fig. 8 is the figure of the existing freezer represented described in patent document 1.As shown in Figure 8, freezer main body by outer container 2 with arrange across thermal insulation layer 3 in case 4 be formed with storage space in inside.In addition, for freezer main body, use several heat insulation partition wall to divide the front openings portion of storage space, thus, form multiple separate space in case, these multiple separate space are used separately as refrigerating chamber and other storeroom.
In addition, specifically, Fig. 8 is the major part cross-sectional view of refrigerating-chamber door 9.In refrigerating-chamber door 9, install magnet pad 11, the gap of the eaves portion 2a of front openings portion periphery and the rear side periphery of door 9 that are formed at outer container 2 is by magnet pad 11 hermetic seal.Thus, by interior for refrigerating chamber 6 and external insulation, and the heat-barrier material 3 of filling between outer container in main body wall together prevents heat leakage.
In addition, in the rear side of the eaves portion 2a of outer container 2, be cooled and the heating source condensed because of the cooling in refrigerating chamber 6 as the eaves portion 2a preventing its part 6 sides in case from exposing, be equipped with the dew eliminating tube 12 of the high temperature of the part as the condenser forming freeze cycle.
Magnet pad 11 has the cross sectional shape be made up of the installation portion 15 of the magnet maintaining part 13 of holding magnet 17, opposite house inner panel 14 side and the pocket 16 of thin-walled that links them in the mode of free-extension, and utilizes soft synthetic resin to be extruded together as elongated band shape.
Magnet maintaining part 13 is not bag-shaped, but has the cross section made as the open concavity in the main body side of adsorption section.That is, magnet pad 11 is structures that the foreign side tabular surface 17a of magnet 17 is directly adsorbed on eaves portion 2a.In addition, foreign side tabular surface 17a is provided with compartment of terrain and forms groove 17c, thereby, it is possible to suppress the heat outside case conduct from the eaves portion 2a of outer container to magnet 17 thus invade 6 sides in case.
At first technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2005-188840 publication
Summary of the invention
The problem that invention will solve
But, in above-mentioned existing structure, separated by a pocket 16 in freezer case with outside case.The space part particularly formed between the portion of eaves outwardly (part extended outside the case of refrigerating-chamber door 9 from installation portion 15 and cover the part of door inner panel 14) and pocket 16 of magnet pad 11 is the pocket structure of the retractility maintaining the pocket 16 that the opening and closing because of door 9 produces.Therefore, this space part forms the shape entering direction inside case.
Therefore, outside air easily from this space part to case heat conduction, particularly outside air temperature high summer etc., large with the temperature difference in case time, likely easily absorb heat in case from this space part.
In addition, if be formed in this space part in order to clog this space part by the second pocket, so, the root as the base portion of the second pocket is connected with pocket 16, and the retractility of pocket 16 is declined.Consequently, there is magnet 17 and jump out to eaves portion 2a such problem that to decline with the absorption affinity of magnet 17.
The present invention is for solving aforementioned existing problem, and its first object is, provides a kind of heat of outside air that prevents from the freezer in the installation portion side intrusion case of the pad of door.
In addition, in above-mentioned existing structure, on the magnet 17 of magnet pad 11, foreign side tabular surface 17a forms 2 groove 17c, thus, suppress the heat transfer absorbing the heat of dew eliminating tube 12 in the export-oriented case of case.But the heat of dew eliminating tube 12, in the conducted inside of the high magnet 17 of heat conductivity, likely dispels the heat in refrigerating chamber 6.
In addition, the heat of dew eliminating tube 12 is had nothing to do with groove 17c by eaves portion 2a to heat transfer inside case.In addition, the heat of dew eliminating tube 12 conducts from pocket 16 to the magnet 17 of the higher magnetic dusty material of the heat conductivity exposed, so, there is groove 17c and not too contribute to energy-conservation such problem.
The present invention is for solving aforementioned existing problem, and its second object is, provides a kind of magnet maintaining part to be dispelled the heat outside case by the heat of dew eliminating tube, prevents from invading the freezer in case.
And in above-mentioned existing structure, magnet 17 not across soft pad but directly contacts eaves portion 2a, therefore, in the process repeating door opening and closing, the groove 17c of magnet 17 likely ruptures, in addition, because of groove 17c, likely damage eaves portion 2a, cause falling paint, get rusty.
The present invention is for solving aforementioned existing problem, and its 3rd object is, provides a kind of heat reducing outside air to be invaded freezer in case by the magnet of the pad of door.
For solving the method for problem
In order to realize above-mentioned first object, the freezer of a mode of the present invention is a kind of freezer being equipped with freezer main body and door, described door has the pad of the periphery in the front openings portion being adsorbed on described freezer main body, described pad comprises: for being arranged on the installation portion on described door, the magnet maintaining part of described periphery is adsorbed at inner holding magnet, the flexible portion of described installation portion and described magnet maintaining part is connected with in the mode of free-extension, the first fin part and the second fin part that extend outside case from described flexible portion be equipped with, the leading section of described first fin part and the leading section of described second fin part form free end respectively, when the door is closed, the leading section of described first fin part contacts with described second fin part, air layer is formed thus between described first fin part and described second fin part.
Thus, be formed with air layer to prevent from invading to the heat in case at pad when door is closed, and maintain the flexibility of the flexible portion of pad.Consequently, a sealing of pad magnet when to guarantee to close.
In order to realize above-mentioned second object, the freezer of a mode of the present invention is a kind of freezer being equipped with freezer main body and door, described door has the pad of the periphery in the front openings portion being adsorbed on described freezer main body, described pad comprises: for being arranged on installation portion on described door, at inner holding magnet and the magnet maintaining part being adsorbed in described periphery is connected the flexible portion of described installation portion and described magnet maintaining part with in the mode of free-extension, is formed with the fin to case extension in described magnet maintaining part.
Thus, the heat outside case, the heat such as dispelled the heat from dew eliminating tube conduct at periphery, invade magnet from magnet maintaining part, and the heat that magnet obtains is dispelled the heat outside case by fin.Consequently, prevent from invading to the heat in case.
In order to realize above-mentioned 3rd object, the freezer of a mode of the present invention is a kind of freezer being equipped with freezer main body and door, described door has the pad of the periphery in the front openings portion being adsorbed on described freezer main body, described pad comprises: for being arranged on the installation portion on described door, the magnet maintaining part of described periphery is adsorbed at inner holding magnet, the flexible portion of described installation portion and described magnet maintaining part is connected with in the mode of free-extension, in the inside of described magnet maintaining part, air layer portion is formed between described magnet and described magnet maintaining part.
Thereby, it is possible to maintain the magnetic force of the absorption face of magnet, realize the miniaturization of magnet simultaneously, invaded by magnet maintaining part inner therefore, it is possible to reduce the outer heat of case.
As described above, the present invention is at least one object in order to realize in above-mentioned first ~ three object.
Invention effect
Freezer of the present invention can suppress the heat invaded from case by pad, reduce the power consumption of freezer.
Accompanying drawing explanation
Fig. 1 is the front view of the freezer in embodiments of the present invention 1.
Fig. 2 is the sectional view of the freezer in embodiments of the present invention 1.
Fig. 3 is the amplification sectional view of the neighbouring part of pad in embodiments of the present invention 1.
Fig. 4 is the sectional view of the pad in embodiments of the present invention 1.
Fig. 5 is the sectional view in the door spacer portion in embodiments of the present invention 2.
Fig. 6 is the sectional view of the pad in embodiments of the present invention 2.
Fig. 7 is the sectional view in the door spacer portion in embodiments of the present invention 3.
Fig. 8 is the amplification sectional view of the major part of refrigerating-chamber door in existing freezer.
Detailed description of the invention
First invention is a kind of freezer, it has freezer main body and door, described door has the pad of the periphery in the front openings portion being adsorbed on described freezer main body, described pad comprises: for being arranged on the installation portion on described door, the magnet maintaining part of described periphery is adsorbed at inner holding magnet, the flexible portion of described installation portion and described magnet maintaining part is connected with in the mode of free-extension, in this freezer, there is the first fin part and the second fin part that extend outside case from described flexible portion, the leading section of described first fin part and the leading section of described second fin part form free end respectively, when the door is closed, the leading section of described first fin part contacts with described second fin part thus forms air layer.
Thus, when door is closed, the air layer forming pad invades in case to prevent heat, further, the flexibility of the flexible portion of pad is maintained, so, magnet the takeofing to freezer main body when closing door can be maintained, to guarantee the sealing of pad magnet when closing.
Second invention is on the basis of the first invention, the leading section of the first fin part is to be formed towards the mode of described second fin part side, thus, when door is closed, the leading section of the first fin part easily abuts with the second fin part, the abutting that the difference that can reduce each pad causes is not enough, prevents heat from invading.
3rd invention is on the basis of the first or second invention, flexible portion links magnet maintaining part and installation portion, and according to the described installation portion side of described flexible portion wall ratio described in the thin mode of the wall thickness of magnet maintaining part side be shaped, thus, improve the flexibility of flexible portion, so, when door is closed, easily between the first fin part and the second fin part, form air layer.
4th invention is a kind of freezer, it has freezer main body and door, described door has the pad of the periphery in the front openings portion being adsorbed on described freezer main body, described pad comprises: for being arranged on installation portion on described door, at inner holding magnet and the magnet maintaining part being adsorbed in described periphery is connected the flexible portion of described installation portion and described magnet maintaining part with in the mode of free-extension, in this freezer, described magnet maintaining part is formed with the fin to case extension.
Thus, pad is heated, from dew eliminating tube in pad via the iron plate of the outer container of freezer main body, heat conducts to the magnet part that heat transfer is good, and heat can invade from magnet in case, but utilize the fin be formed in magnet maintaining part, the heat of magnet can be dispelled the heat outside case.Consequently, heat can be suppressed to invade in case, and can energy-saving effect be played.
5th invention, on the basis of the 4th invention, under the state of closing described door, forms space part, thus, utilizes space part can guarantee the area of dissipation contacted with air, and can guarantee heat-sinking capability between fin and periphery.
6th invention, on the basis of the 4th or the 5th invention, by arranging multiple described fin, expanding the area of dissipation of fin further, improving heat-sinking capability further thus.
7th invention is a kind of freezer, it has freezer main body and door, described door has the pad of the periphery in the front openings portion being adsorbed on described freezer main body, described pad comprises: for being arranged on installation portion on described door, at inner holding magnet and the magnet maintaining part being adsorbed in described periphery is connected the flexible portion of described installation portion and described magnet maintaining part with in the mode of free-extension, in this freezer, in the inside of described magnet maintaining part, between described magnet and described magnet maintaining part, be formed with air layer.Thereby, it is possible to maintain the magnetic force of the absorption face of magnet, realize the miniaturization of magnet simultaneously, make the heat outside case invade inner situation by magnet maintaining part therefore, it is possible to reduce
8th invention is on the basis of the 7th invention, the non-adsorbed face at the absorption face comprising the magnet being adsorbed in described periphery and the back side becoming described absorption face, air layer is formed between described non-adsorbed face and magnet maintaining part, thus, the magnetic force of magnet side absorption face can be maintained, and the situation of the heat intrusion outside case can be reduced.
9th invention, on the basis of the 8th invention, is provided with flank, thus, easily carries out the location of the magnet in magnet maintaining part, and easily form air layer portion between the non-adsorbed face and magnet maintaining part of magnet.In addition, make the absorption of magnet face be close to the face of magnet maintaining part, can magnetic force be maintained, and the miniaturization of magnet can be realized, reduce the situation that the heat outside case invades from air layer.
Below, with reference to accompanying drawing, embodiments of the present invention are described, but for the structure identical with conventional example, omit its detailed description.In addition, the present invention is not limited to each following embodiment.
(embodiment 1)
Fig. 1 is the front view of the freezer 20 in embodiments of the present invention 1, and Fig. 2 is the sectional view of the freezer 20 in embodiments of the present invention 1.
In FIG, in freezer main body 21, be designed with refrigerating chamber 22, ice-making compartment 23, switching chamber 24, refrigerating chamber 25, vegetable compartment 26 from top to bottom successively.Configuration operation portion 27 near the central portion of the refrigerating-chamber door 22a of refrigerating chamber 22, operating portion 27 Inner Constitution operation substrate (not shown), operation substrate vertical axis extended line on and be provided as up illumination detecting unit illumination sensor (not shown).
Illumination sensor specifically can be formed using photodiode or phototransistor as the optical sensor of primary element by using.
In fig. 2, the heat insulating box of freezer main body 21 mainly comprises foamed heat-insulating materials 43 such as using hard polyurethane foam foam filled in the interior case 42 of the resin forming such as the outer container 41 of steel plate, employing ABS and the space between outer container 41 and interior case 42, and and surrounding insulation.The divided wall in space of the interior side of freezer main body 21 becomes multiple storeroom with heat insulation model split.
Topmost is provided with refrigerating chamber 22, is provided with switching chamber 24 and ice-making compartment 23 side by side in the lower, transverse of this refrigerating chamber 22, be configured with refrigerating chamber 25 in this switching chamber 24 with the bottom of ice-making compartment 23, be configured with vegetable compartment 26 at foot.Before each storeroom, in order to separate with outside air, be configured with door in the front openings portion of freezer main body 21 respectively.
In order to stored refrigerated, refrigerating chamber 22 for lower limit, is set as 1 DEG C ~ 5 DEG C with the temperature of not freezing usually, the vegetable compartment 26 of foot is set as the temperature equal or slightly high with refrigerating chamber 22 2 DEG C ~ 7 DEG C.In addition, refrigerating chamber 25 is set to cryogenic temperature band, in order to freezen protective, is usually set to-22 DEG C ~-15 DEG C, but, in order to improve freezen protective state, be sometimes also set to the low temperature of such as-30 DEG C ~-25 DEG C.
Switching chamber 24 except be set to 1 DEG C ~ 5 DEG C " refrigeration ", " vegetables " that are set to 2 DEG C ~ 7 DEG C, be usually set to-22 DEG C ~-15 DEG C the temperature band of " freezing " except, switching chamber 24 can also be switched to and bring to the temperature band preset between cryogenic temperature band from refrigerated storage temperature.Switching chamber 24 is the storerooms being equipped with the unconnected gate be set up in parallel with ice-making compartment 23, and polygamy is for drawer type door.
In addition, in the present embodiment, using switching chamber 24 as comprising the storeroom of refrigeration with freezing temperature band, but, also can be completed by refrigerating chamber 22 and vegetable compartment 26 as refrigeration, freezingly to be completed by refrigerating chamber 25, only switch to the special storeroom of refrigeration and the said temperature band of freezing centre.In addition, due to specific temperature band, such as recent years increases along with the needs of frozen food, switching chamber 24 also can be fixed on freezing in storeroom.
Ice-making compartment 23 utilizes the water carried from the storage tank (not shown) in refrigerating chamber 22, ice making in the automatic ice maker (not shown) being arranged at indoor top, and is stored in the ice container (not shown) being configured at indoor bottom.
The top of heat insulating box becomes the stepped shape arranging recess towards the direction, the back side of freezer 20, form Machine Room at this stair-stepping recess, in Machine Room, be accommodated with the high-pressure side component parts of the freeze cycle such as compressor 28, dewatered drying machine (not shown).That is, the Machine Room arranging compressor 28 is formed in the mode entered in the rear area of the topmost in refrigerating chamber 22.
In addition, for the item of the major part of the following invention that will set forth in present embodiment, also go in the storeroom rear area of the existing foot at heat insulating box generally, being provided with Machine Room and configuring the such freezer main body 21 of compressor 28.
Be provided with the cooling chamber 29 generating cold air at the back side of refrigerating chamber 25, mark off air channel.In addition, between cooling chamber 29 and each storeroom, be configured with the inside partition wall, inside this, partition wall has thermal insulation, for by the conveying air channel of each storeroom transporting cold-air and each storeroom is heat insulation demarcates.
In addition, the fragmenting plate of isolating for refrigerating chamber being discharged air channel and cooling chamber 29 is also equipped with.Cooling chamber 29 is provided with cooler 30, be configured with cooling fan 31 at the upper space of cooler 30, this cooling fan 31 will be blown to refrigerating chamber 22, switching chamber 24, ice-making compartment 23, vegetable compartment 26, refrigerating chamber 25 by chilled cold air by strong convection mode in cooler 30.
In addition, the lower space of cooler 30 being provided with the pharoid 32 that glass tube makes, during for removing cooling, being attached to frost and the ice of cooler 30 and periphery thereof.And, being configured with in its underpart for accepting the drain pan of defrost water that produces when defrosting and through to the drainpipe case from its most deep, outside the case in its downstream, being configured with evaporating pan.
Fig. 3 is the sectional view of the neighbouring part of pad 40 in embodiments of the present invention 1.Fig. 4 is the sectional view of the pad 40 in embodiments of the present invention 1.
Specifically, Fig. 3 represents to utilize the pad 40 be installed in refrigerating-chamber door 22a to seal the sectional view of the state of the opening portion of refrigerating chamber 22.
As shown in Figure 3, the outer container 41 of freezer main body 21 is formed in the position of the periphery 41a of the outer container 41 in formation front openings portion 44 is close to curved shape, and then forms return portion 41b.Interior case 42 is inserted in return portion 41b.
In addition, in the rear side of periphery 41a, between return portion 41b and outer container 41, as preventing the surface of periphery 41a to be cooled and the heating source condensed because of the cooling in refrigerating chamber 22, be configured with the dew eliminating tube 45 be connected with freeze cycle.Space between outer container 41 and interior case 42 is filled with the foamed heat-insulating materials 43 such as blown rigid polyurathamc.
In addition, freezer 20 has the external door panel 53 and door inner panel 46 that form refrigerating-chamber door 22a, and door inner panel 46 is formed the mounting groove 46a installing pad 40.Pad 40 has: inner holding magnet 47 magnet maintaining part 48, insert and the installation portion 49 be installed in mounting groove 46a and be connected and installed the flexible portion 50 of portion 49 and the thin-walled of magnet maintaining part 48 in the mode of free-extension.The cross section of magnet maintaining part 48 is roughly formed as rectangular shape.
In addition, with utilize magnetic force and the vertical surface part 48b substantially vertical direction of absorption sidepiece 48a being adsorbed on the magnet maintaining part 48 of periphery 41a erecting the magnet maintaining part 48 of formation is equipped with fin 51.Base portion 51a and the magnet maintaining part 48 of fin 51 form, and free end 51b extends to form to the outer direction of freezer 20.
That is, in each of magnet maintaining part 48 of being roughly formed as rectangular shape, fin 51 is formed with at the vertical surface part 48b as the face nearest with dew eliminating tube 45.
In addition, between fin 51 and periphery 41a, form the space part 52 as air layer.
In addition, be formed with the first fin part 55, first fin part 55 in the flexible portion 50 connecting magnet maintaining part 48 and installation portion 49 to extend outside case.At pad 40, between flexible portion 50 and installation portion 49, be formed with the second fin part 56 of the case inner panel 46 forming refrigerating-chamber door 22a towards case outer side covers.
First leading section 55a of the first fin part 55 and the second leading section 56a of the second fin part 56 is respectively free end, is not connected.When refrigerating-chamber door 22a is closed, at pad 40, magnet maintaining part 48 is jumped out to periphery 41a, so flexible portion 50 is extended because of the absorption affinity of magnet 47.In addition, if refrigerating-chamber door 22a is fully closed, then flexible portion 50 is shunk, and maintains the sealing based on pad 40.
Now, guarantee that the retractility of flexible portion 50 is extremely important, the first leading section 55a of the first fin part 55 is free end, so when flexible portion 50 is extended, the first leading section 55a leaves from the second fin part 56.In addition, when flexible portion 50 is shunk, the first leading section 55a contacts with the second fin part 56, and maintains this state, thus, between the first fin part 55 and the second fin part 56, is formed with air layer 57.
Below, for adopting the freezer 20 formed with upper type, its action and effect are described.
First, the surface being formed in the periphery 41a in the front openings portion 44 of the refrigerating chamber 22 of freezer main body 21 is cooled because of the cooling in refrigerating chamber 22.Therefore, in order to prevent the periphery 41a be cooled from condensing, the dew eliminating tube 45 as thermal source is buried underground at periphery 41a.The heat of this dew eliminating tube 45 to metal periphery 41a heat transfer, and conducts to the magnet maintaining part 48 of the periphery 41a being close to pad 40.
Now, the fin 51 being formed at the magnet maintaining part 48 nearest with dew eliminating tube 45 makes the heat of dew eliminating tube 45 from base portion 51a to free end 51b heat transfer, thus dispels the heat to the heat of dew eliminating tube 45.In addition, utilize the space part 52 being formed at the surrounding of fin 51 to guarantee the area of dissipation of fin 51.Therefore, it is possible to suppress the heat transfer to magnet 47, reduce outside heat and be inhaled in refrigerating chamber 22 by pad 40.
In addition, vertical surface part 48b is formed with multiple fin 51, between these fins 51, form space part 52, thus, the area of dissipation for dispelling the heat to the heat of dew eliminating tube 45 can being increased further, the heat be drawn in refrigerating chamber 22 can be reduced further.
In addition, pad 40 adopts soft synthetic resin material by extruded and formed, and fin 51 is integrally formed with pad 40.In addition, except above-mentioned refrigerating chamber 22, for periphery 41a and the dew eliminating tube 45 that is embedded between partition wall (not shown) of ice-making compartment 23, switching chamber 24, refrigerating chamber 25, vegetable compartment 26, pad 40 also has fin 51 as described above, can reduce the heat absorption to indoor.
In addition, the pad 40 corresponding with refrigerating chamber 22 is illustrated, but, particularly exist only be cooled to low temperature in indoor refrigerating chamber 25, ice-making compartment 23 periphery 41a configure the situation of dew eliminating tube 45, only can form fin 51 in the part of the pad 40 corresponding with the periphery 41a that dew eliminating tube 45 is buried underground.Thereby, it is possible to reduce the heat invaded in dew eliminating tube 45 pairs of casees.
In addition, in the freezer 20 of present embodiment, when closing cold room door 22a, for the heat of outside air, according to the partition effect of air layer 57, heat can be cut off to a certain extent invade, prevent outside air from entering gap between flexible portion 50 and the second fin part 56, heat can be reduced to the intrusion in case.
In addition, the first leading section 55a of the first fin part 55 rolls towards the second fin part 56 and tiltedly configures.Therefore, even if because of the difference etc. of pad 40, the first fin part 55 or the second fin part 56 are out of shape, and the first fin part 55 also can be made to contact to form air layer 57 with the second fin part 56 when door is closed, and can reduce the heat intrusion of outside air.
In addition, the wall thickness of installation portion 49 side in flexible portion 50 is formed according to the mode thinner than the wall thickness of magnet maintaining part 48 side, thus, improves the retractility of the flexible portion 50 of installation portion 49 side.In addition, increase the wall thickness of magnet maintaining part 48 side, thereby, it is possible to maintain when door is closed and the adsorptivity of periphery 41a.
In addition, the pad 40 being installed on refrigerating-chamber door 22a is illustrated, but, for the pad 40 of door being installed on refrigerating chamber 25, ice-making compartment 23, vegetable compartment 26, also structure similar to the above is adopted, thereby, it is possible to the heat reducing outside air invades, the power consumption of freezer 20 can be reduced.
In addition, at pad 40, fin 51 and the first fin part 55 and the second fin part 56 both sides can not be also equipped with.That is, if be equipped with at least one party among them, so, by the existence of this side, suppress to invade to the heat in case.
(embodiment 2)
Fig. 5 is the sectional view of the neighbouring part of pad 40 in embodiments of the present invention 2.Fig. 4 is the sectional view of the pad 40 in embodiments of the present invention 2.
In addition, for the structure identical with embodiment 1 illustrated before, mark identical symbol, omit its detailed description, be described around the distinctive part in embodiment 2.
In addition, the freezer being equipped with the pad 40 in embodiment 2 also adopts the structure identical with the freezer 20 in embodiment 1, omits its detailed description.
As shown in Figure 5 and Figure 6, magnet 47 comprises: the non-adsorbed face 47b of the absorption face 47a becoming smooth face being adsorbed on the magnet 47 on periphery 41a as the magnet maintaining part 48 across employing soft synthetic resin material forming and the position being positioned at the rear side of adsorbing facial 47a.Non-adsorbed face 47b is not close to magnet maintaining part 48, is formed with the air layer portion 60 as space.
In addition, between the non-adsorbed face 47b and magnet maintaining part 48 of magnet 47, be formed with flank 61, between non-adsorbed face 47b and magnet maintaining part 48, form air layer portion 60.
The gauge of the magnet 47 of the fore-and-aft direction of freezer main body 21, the distance of namely adsorbing facial 47a and non-adsorbed face 47b are about about 1/2 of the gauges of magnet maintaining part 48, and adsorbing facial 47a is tabular surface.
Flank 61 is integrally formed with magnet maintaining part 48, is close to the mode of magnet maintaining part 48 according to the facial 47a of absorption, and the non-adsorbed face 47b of magnet 47 abuts with flank 61.
Therefore, adsorb facial 47a relative to magnet maintaining part 48, with the mode maintaining the surface area adsorbing facial 47a seamless unoccupied place configuration, so the absorption affinity of magnet 47 is maintained.And form air layer portion 60 by flank 61 between non-adsorbed face 47b and magnet maintaining part 48, therefore, the intrusion of outside heat is blocked by air layer portion 60, can reduce to the heat absorption load in case.
In addition, although flank 61 is integrally formed with magnet maintaining part 48, also can erect flank 61 integratedly on the non-adsorbed face 47b of magnet 47.
In addition, at the pad 40 of embodiment 2, fin 51, first fin part 55 and the non-essential parts of the second fin part 56, when not being equipped with these parts, also can play the effect of heat insulation in air layer portion 60.
(embodiment 3)
Fig. 7 is the sectional view of the neighbouring part of pad 40 in embodiments of the present invention 3.
In addition, for the structure identical with embodiment 1 and 2 illustrated before, mark identical symbol, omit its detailed description, be described around the distinctive part in embodiment 3.
In addition, the freezer being equipped with the pad 40 in embodiment 3 also adopts the structure identical with the freezer 20 in embodiment 1, and the description thereof will be omitted.
The cross section of the magnet 62 of the pad 40 in embodiment 3 is chamfer shape, and roughly enough becomes triangle.In addition, air layer portion 63 is formed by the non-adsorbed face 62b of the both sides inside the case being formed at the cross section roughly magnet maintaining part 48 of rectangular shaped and magnet 62.
In addition, be close to the mode of the absorption sidepiece 48a forming magnet maintaining part 48 according to the absorption face 62a of the smooth face as magnet 62, flank 64 is abutted with non-adsorbed face 62b.
Maintain the absorption affinity of magnet 62 thus.And, between non-adsorbed face 62b and magnet maintaining part 48, form air layer portion 63 by flank 64, so the intrusion of outside heat is blocked by air layer portion 63, can reduce to the heat absorption load in case.
In addition, the magnet maintaining part 48 that flank 64 and soft synthetic resin are made is integrally formed, but, also can form air layer portion 63 by integrally formed magnet 62 with flank 64.
Thus, air layer portion 63 also can be utilized to block outside heat.
Industrial utilizes possibility
As described above, freezer of the present invention is such as useful as home-use or office freezer etc.
Symbol description
20 freezers
21 freezer main bodys
22 refrigerating chambers
22a refrigerating-chamber door
23 ice-making compartments
24 switching chambers
25 refrigerating chambers
26 vegetable compartment
27 operating portions
28 compressors
29 cooling chambers
30 coolers
31 cooling fans
32 pharoids
40 pads
41 outer containers
41a periphery
41b return portion
Case in 42
43 foamed heat-insulating materials
44 front openings portions
45 dew eliminating tubes
46 inner panels
46a mounting groove
47,62 magnet
47a, 62b adsorb face
47b, 62b non-adsorbed face
48 magnet maintaining parts
48a adsorbs sidepiece
48b vertical surface part
49 installation portions
50 flexible portion
51 fins
51a base portion
51b free end
52 space parts
53 external door panel
55 first fin part
55a first leading section
56 second fin part
56a second leading section
57 air layers
60,63 air layer portions
61,64 flanks
Claims (6)
1. a freezer, is characterized in that:
There is freezer main body and door,
Described door has the pad of the periphery in the front openings portion being adsorbed on described freezer main body,
Described pad comprises: for being arranged on installation portion on described door, at inner holding magnet and the magnet maintaining part being adsorbed in described periphery is connected the flexible portion of described installation portion and described magnet maintaining part with in the mode of free-extension,
And there is the first fin part and the second fin part that extend outside case from described flexible portion,
The leading section of described first fin part and the leading section of described second fin part are formed as free end respectively, when the door is closed, the leading section of described first fin part contacts with described second fin part, thus, between described first fin part and described second fin part, is formed with air layer.
2. freezer as claimed in claim 1, is characterized in that:
The leading section of described first fin part is to be shaped towards the mode of described second fin part side.
3. freezer as claimed in claim 1 or 2, is characterized in that:
Described flexible portion links described magnet maintaining part and described installation portion, according to the described installation portion side of described flexible portion wall ratio described in the thin mode of the wall thickness of magnet maintaining part side be shaped.
4. a freezer, is characterized in that:
There is freezer main body and door,
Described door has the pad of the periphery in the front openings portion being adsorbed on described freezer main body,
Described pad comprises: for being arranged on installation portion on described door, at inner holding magnet and the magnet maintaining part being adsorbed in described periphery is connected the flexible portion of described installation portion and described magnet maintaining part with in the mode of free-extension,
In the inside of described magnet maintaining part, between described magnet and described magnet maintaining part, be formed with air layer portion.
5. freezer as claimed in claim 4, is characterized in that:
Described magnet has: the non-adsorbed face at the absorption face being adsorbed in described periphery and the back side becoming described absorption face,
Described air layer portion is formed between described non-adsorbed face and described magnet maintaining part.
6. freezer as claimed in claim 5, is characterized in that:
Flank is equipped between the non-adsorbed face and described magnet maintaining part of described magnet.
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010108884A JP2011237116A (en) | 2010-05-11 | 2010-05-11 | Refrigerator |
| JP2010108883A JP2011237115A (en) | 2010-05-11 | 2010-05-11 | Refrigerator |
| JP2010-108885 | 2010-05-11 | ||
| JP2010108885A JP2011237117A (en) | 2010-05-11 | 2010-05-11 | Refrigerator |
| JP2010-108883 | 2010-05-11 | ||
| JP2010-108884 | 2010-05-11 | ||
| PCT/JP2011/002614 WO2011142128A1 (en) | 2010-05-11 | 2011-05-11 | Refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102782426A CN102782426A (en) | 2012-11-14 |
| CN102782426B true CN102782426B (en) | 2015-06-10 |
Family
ID=44914188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180011400.7A Expired - Fee Related CN102782426B (en) | 2010-05-11 | 2011-05-11 | Refrigerator |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102782426B (en) |
| WO (1) | WO2011142128A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6603397B2 (en) * | 2016-03-11 | 2019-11-06 | Ｐｈｃホールディングス株式会社 | Ultra-low temperature freezer |
| JP6905856B2 (en) * | 2017-05-10 | 2021-07-21 | パナソニック株式会社 | refrigerator |
| CN108195123A (en) * | 2017-12-29 | 2018-06-22 | 青岛海尔股份有限公司 | A kind of door sealing structure and with its refrigerator |
| CN110657631B (en) * | 2018-06-29 | 2022-07-12 | 松下电器产业株式会社 | Magnetic pad and cooling device |
| EP4001809B1 (en) * | 2019-08-27 | 2024-02-21 | PHC Corporation | Refrigerator |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6117334Y2 (en) * | 1981-05-22 | 1986-05-27 | ||
| JPH0384033U (en) * | 1989-06-21 | 1991-08-27 | ||
| JP2000130920A (en) * | 1998-10-29 | 2000-05-12 | Sanyo Electric Co Ltd | Storage shed |
| JP2001033149A (en) * | 1999-07-19 | 2001-02-09 | Fujitsu General Ltd | Refrigerator |
| JP2003028561A (en) * | 2001-07-19 | 2003-01-29 | Fujitsu General Ltd | Refrigerator |
| JP3084033U (en) * | 2001-08-09 | 2002-02-28 | 松下冷機株式会社 | Gasket and refrigerator door with gasket |
| JP2005188840A (en) * | 2003-12-25 | 2005-07-14 | Toshiba Corp | Refrigerator |
| JP3145760U (en) * | 2008-07-15 | 2008-10-23 | 株式会社和光製作所 | Rubber tire tube freezer packing |
-
2011
- 2011-05-11 CN CN201180011400.7A patent/CN102782426B/en not_active Expired - Fee Related
- 2011-05-11 WO PCT/JP2011/002614 patent/WO2011142128A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011142128A1 (en) | 2011-11-17 |
| CN102782426A (en) | 2012-11-14 |
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