CN104048468A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
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- CN104048468A CN104048468A CN201410298251.2A CN201410298251A CN104048468A CN 104048468 A CN104048468 A CN 104048468A CN 201410298251 A CN201410298251 A CN 201410298251A CN 104048468 A CN104048468 A CN 104048468A
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- Prior art keywords
- air
- plastic foam
- refrigerator
- cover board
- air duct
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- 239000002984 plastic foam Substances 0.000 claims abstract description 90
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 2
- 238000005057 refrigeration Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 5
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 239000004698 Polyethylene Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000006260 foam Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- -1 Polyethylene Polymers 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a refrigerator and relates to the technical field of household appliances. The refrigerator solves the problems that due to an air channel of a refrigerator in the prior art, distribution of the temperature in a refrigeration chamber is poor, cooling air is distributed unevenly, and the refrigerating effect of the refrigerator is poor. The refrigerator comprises an air channel structure used for circulating the cooling air. The air channel structure comprises an air channel body. The air channel body comprises plastic foam with one open face, and a packaging structure used for sealing the plastic foam. Two parallel baffles are arranged in the plastic foam from top to bottom. Corresponding to the area of the inner side between the two baffles, the top end of the inner wall of the plastic foam is provided with a first main air outlet and the side wall of the bottom end is provided with an air inlet; the portion, located on the areas of the outer sides of the baffles, of the inner wall of the plastic foam is respectively provided with a first auxiliary air outlet; the two ends of the baffles are fixedly connected with the upper inner side wall and the lower inner side wall of the plastic foam respectively. Pits are formed in an inner container of the refrigeration chamber. The baffles and the pits are arranged oppositely, and gaps are reserved between the baffles and the pits. The air channel body is fixedly connected with the inner container. The refrigerator is mainly applied to the refrigerator field.
Description
Technical field
The present invention relates to household electrical appliance technical field, relate in particular to a kind of refrigerator.
Background technology
Along with scientific and technical development and progress, the mankind's living standard is also become better and better, and various household electrical appliance are come into people's life one after another, refrigerator one of the daily household electrical appliance that are more absolutely necessary.
At present, the refrigeration work of refrigerator is mainly by fan, cooling-air to be blowed in from air channel to refrigerating chamber, cooling-air is taken away the heat in refrigerating chamber and is back to air channel, to complete cooling-air circulating between in air channel and refrigerating chamber (air being provided with in refrigerator being back in air channel carries out cooling device).In prior art, air channel is generally tubular structure, and integral installation is on refrigerating chamber inner bag, wherein, conventionally offer a larger air outlet in the position at corresponding refrigerating chamber top, accordingly, return air inlet is offered in the position of corresponding refrigerating chamber bottom, thereby cooling-air flows in refrigerating chamber from air outlet from bottom to top in air channel, again from the top-down return air inlet that flows in refrigerating chamber, with the air channel of again flowing through, circulate, complete refrigeration.
In actual applications, because from air channel, cooling air temperature is out low, density is large, can produce the phenomenon that nature sinks, cause Temperature Distribution in refrigerating chamber not good enough (refrigerating chamber upper area temperature is higher, lower area temperature lower), be that cooling-air distributes inequality, the problem of refrigeration for refrigerator weak effect.
Summary of the invention
Embodiments of the invention provide a kind of refrigerator, solved and used that refrigerator air duct of the prior art causes that Temperature Distribution in refrigerating chamber is not good enough, cooling-air distribute uneven, the problem of refrigeration for refrigerator weak effect.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of refrigerator, comprises the air channel structure for the cooling-air that circulates, and described air channel structure comprises: air channel body, and described air channel body comprises the plastic foam of recording quantity and for sealing the encapsulating structure of described plastic foam; Edge direction from bottom to top, is provided with two parallel baffle plates in described plastic foam; Medial region between corresponding two described baffle plates, described plastic foam inwall top is provided with the first main air outlet, bottom sidewall is provided with air inlet; In the exterior lateral area of described baffle plate, the inwall of described plastic foam is provided with the first secondary air outlet; Described baffle plate two ends are fixedly connected with the upper and lower madial wall of described plastic foam respectively; Described cold compartment of refrigerator inner bag is provided with pit, and described baffle plate and described pit be oppositely arranged, and has gap between the two; Described air channel body is fixedly connected with described inner bag, the main air duct that the cooling-air flowing into from described air inlet is flowed through between two described baffle plates from bottom to top, from described gap, flow into again the crosswind road between described baffle plate and plastic foam sidewall, flow out in described cold compartment of refrigerator so that first cooling-air passes through described the first main air outlet, then flow out to described cold compartment of refrigerator from described the first secondary air outlet.
Wherein, described air channel structure also comprises: air duct cover board, and described air duct cover board has the space that holds described plastic foam; Described air duct cover board bottom sidewall is the plate body with depression, and inwall is provided with the second main air outlet corresponding with described the first main air outlet and the second secondary air outlet corresponding with described the first secondary air outlet; On the sidewall outside, two ends of described air duct cover board, be also provided with described inner bag and mate the buckle structure being connected; Described air channel body is placed in and is fixed in described air duct cover board, and described air inlet is corresponding with described recess; When described air duct cover board is mounted with by described buckle structure and described inner bag, described plastic foam is between described air duct cover board and inner bag, and the side that described plastic foam is provided with described encapsulating structure is towards described inner bag.
Wherein, described encapsulating structure comprises with described plastic foam pastes fixing film, and the sponge strip being connected with described plastic foam sidewall end face, described film top end surfaces adhesive seal; The main air duct of plastic foam and crosswind road described in described diaphragm seal part; Described sponge strip institute region is open ports, described air channel body is fixedly connected with described air duct cover board and during by the assembling of described air duct cover board and described inner bag, the corresponding described open ports of described pit region, and described sponge strip is connected with described refrigerator cold-storage chamber inner wall surface, to seal described open ports.
Particularly, be also provided with dividing plate in described plastic foam, described dividing plate is positioned on two described baffle plate position of center line, and the length of described dividing plate is less than the length of described baffle plate; Between described baffle plate and described dividing plate, form symmetrical left and right main air duct.
Particularly, described the first main air outlet includes two, and symmetrical at described dividing plate extension line direction two ends; Corresponding described air duct cover board is provided with two described the second main air outlets; Between described two the first main air outlets, be provided with baffle, described baffle is fixed on the madial wall of described plastic foam top, and described baffle is the wedge structure that top is large, bottom is little.
Preferably, between described baffle plate top and described plastic foam inwall, be through with the 3rd main air outlet; Accordingly, described air duct cover board is provided with the 4th main air outlet of setting corresponding to described the 3rd main air outlet.
When practical application, in each described crosswind road, on described plastic foam, be vertically provided with four described the first secondary air outlets; Accordingly, every side of the both end sides on described air duct cover board is provided with four described the second secondary air outlets.
Wherein, described air duct cover board is provided with two symmetrical columns; Accordingly, described plastic foam is provided with the installing hole corresponding with described column; Described column wore described installing hole and connected by interference fit.
Particularly, the inner bag of described cold compartment of refrigerator is provided with the groove mating with described duct cover plate structure of air, and two described pits are positioned at described groove; The two side of described groove is provided with buckle slot; On each described sidewall, interval arranges two described buckle slots; When described air channel body is fixedly connected with described air duct cover board and described air duct cover board is placed in to described groove, the buckle structure on described air duct cover board mates and is fixedly connected with described buckle slot.
Preferably, described groove bottom is provided with the through hole with the conducting of refrigerator return air inlet, and described lead to the hole site place is provided with controlled air door; Described air channel body is fixedly connected with described air duct cover board and during by the assembling of described air duct cover board and described cold compartment of refrigerator inner bag, the conducting corresponding to described air inlet of described through hole.
In the refrigerator that the embodiment of the present invention provides, comprise the air channel structure for the cooling-air that circulates, this air channel structure comprises air channel body, and air channel body comprises the plastic foam of recording quantity and the encapsulating structure for sealed plastic foam; Edge direction from bottom to top, is provided with two parallel baffle plates in plastic foam; Medial region between corresponding two baffle plates, plastic foam inwall top is provided with the first main air outlet, bottom sidewall is provided with air inlet; In the exterior lateral area of baffle plate, plastic foam is provided with the first secondary air outlet; Wherein, baffle plate two ends respectively the upper and lower madial wall of plastic foam be fixedly connected with; And cold compartment of refrigerator inner bag is provided with pit, baffle plate and this pit are oppositely arranged, and have gap between the two; Particularly, air channel body is fixedly connected with inner bag, the main air duct that the cooling-air flowing into from air inlet is flowed through between two baffle plates from bottom to top, and from gap, flow into the crosswind road between baffle plate and plastic foam sidewall, so that cooling-air flows out in cold compartment of refrigerator through the first main air outlet, the first secondary air outlet.Analyze thus known, the main air duct that the cooling-air flowing into from air inlet is first flowed through between two baffle plates from bottom to top, due to the corresponding main air duct setting of the first main air outlet, therefore first cooling-air flows out to cold compartment of refrigerator from the first main air outlet; Then the cooling-air in main air duct is through the gap between the pit on baffle plate and inner bag, flow into the crosswind road between baffle plate and plastic foam sidewall, be cooling-air in main air duct for flowing from bottom to top, in crosswind road, be mobile (direction as shown by the arrows in Figure 1) from top to bottom, thereby cooling-air is flowed out in cold compartment of refrigerator through the first secondary air outlet, be that air channel is from top to bottom to the order of refrigerating chamber conveying cooling-air, first flow out from the first main air outlet at top, air channel, then flow out from the first secondary air outlet of middle part, air channel and/or bottom.Therefore, first the cooling-air on refrigerating chamber top flows out, ensure upper end refrigeration, cooling-air flows out from side air outlet afterwards, and corresponding refrigerating chamber middle part and/or bottom ensure that the ladder of cooling-air distributes, the cooling-air sinking of upper end simultaneously mixes with the cooling-air of middle part and/or bottom, strengthen the refrigeration of refrigerating chamber middle part and/or bottom, thereby ensure that the cooling-air in refrigerating chamber is evenly distributed, thereby can improve the comprehensive refrigeration performance of cold compartment of refrigerator.
Brief description of the drawings
Fig. 1 is the plastic foam structural representation of refrigerator in the embodiment of the present invention;
Fig. 2 is the plastic foam three-dimensional structure diagram of refrigerator in the embodiment of the present invention;
Fig. 3 is the duct cover plate structure of air schematic diagram of refrigerator in the embodiment of the present invention;
Fig. 4 is the air duct cover board three-dimensional structure diagram of refrigerator in the embodiment of the present invention;
Fig. 5 is air channel body and the air duct cover board package assembly schematic diagram of refrigerator in the embodiment of the present invention;
Fig. 6 is air channel body and the air duct cover board package assembly cutaway view of refrigerator in the embodiment of the present invention;
Fig. 7 is the refrigerating chamber inner-tube structure schematic diagram of refrigerator in the embodiment of the present invention;
Fig. 8 is the top view of refrigerator air duct in the embodiment of the present invention;
Fig. 9 is the front view of refrigerator air duct in the embodiment of the present invention;
Figure 10 is the cutaway view of refrigerator air duct in the embodiment of the present invention.
In figure: 1 for air channel body, 11 for plastic foam, 12 for encapsulating structure, 111 for baffle plate, 112 be the first main air outlet, 113 for air inlet, 114 be the first secondary air outlet, 112 ' be the second main air outlet, 114 ' be the second secondary air outlet, 115 for dividing plate, 116 for baffle, 118 be the 3rd main air outlet, 118 ' be the 4th main air outlet, 119 for installing hole, 121 for macromolecule membrane, 122 be sponge strip; 2 is that air duct cover board, 21 is that buckle structure, 22 is column; 3 is that refrigerating chamber inner bag, 31 is that groove, 32 is that pit, 33 is bayonet slot; 4 is air door.
Detailed description of the invention
Below in conjunction with accompanying drawing, a kind of refrigerator of the embodiment of the present invention is described in detail.
The embodiment of the present invention provides a kind of refrigerator, as shown in Fig. 1-Figure 10, comprise the air channel structure for the cooling-air that circulates, this air channel structure comprises air channel body 1, and air channel body 1 comprises the plastic foam 11 of recording quantity and the encapsulating structure 12 for sealed plastic foam 11; Edge direction from bottom to top, is provided with two parallel baffle plates 111 in plastic foam 11; Medial region between corresponding two baffle plates 111, plastic foam 11 inwall tops are provided with the first main air outlet 112, bottom sidewall is provided with air inlet 113; In the exterior lateral area of baffle plate 111, the inwall of plastic foam 11 is provided with the first secondary air outlet 114; Baffle plate 111 two ends are fixedly connected with the upper and lower madial wall of plastic foam 11 respectively; Cold compartment of refrigerator inner bag 3 is provided with pit 32, and baffle plate 111 is oppositely arranged with pit 32, has gap between the two; Air channel body 1 is fixedly connected with inner bag 3, the cooling-air flowing into from air inlet 113 main air duct between two baffle plates 111 of flowing through from bottom to top, from gap, flow into again the crosswind road between baffle plate 111 and plastic foam 11 sidewalls, so that first cooling-air flow out in cold compartment of refrigerator through the first main air outlet 112, then flow out to cold compartment of refrigerator from the first secondary air outlet 114.
In the refrigerator that the embodiment of the present invention provides, comprise the air channel structure for the cooling-air that circulates, this air channel structure comprises air channel body, and air channel body comprises the plastic foam of recording quantity and the encapsulating structure for sealed plastic foam; Edge direction from bottom to top, is provided with two parallel baffle plates in plastic foam; Medial region between corresponding two baffle plates, plastic foam inwall top is provided with the first main air outlet, bottom sidewall is provided with air inlet; In the exterior lateral area of baffle plate, plastic foam is provided with the first secondary air outlet; Wherein, baffle plate two ends respectively the upper and lower madial wall of plastic foam be fixedly connected with; And cold compartment of refrigerator inner bag is provided with pit, baffle plate and this pit are oppositely arranged, and have gap between the two; Particularly, air channel body is fixedly connected with inner bag, the main air duct that the cooling-air flowing into from air inlet is flowed through between two baffle plates from bottom to top, and from gap, flow into the crosswind road between baffle plate and plastic foam sidewall, so that cooling-air flows out in cold compartment of refrigerator through the first main air outlet, the first secondary air outlet.Analyze thus known, the main air duct that the cooling-air flowing into from air inlet is first flowed through between two baffle plates from bottom to top, due to the corresponding main air duct setting of the first main air outlet, therefore first cooling-air flows out to cold compartment of refrigerator from the first main air outlet; Then the cooling-air in main air duct is through the gap between the pit on baffle plate and inner bag, flow into the crosswind road between baffle plate and plastic foam sidewall, be cooling-air in main air duct for flowing from bottom to top, in crosswind road, be mobile (direction as shown by the arrows in Figure 1) from top to bottom, thereby cooling-air is flowed out in cold compartment of refrigerator through the first secondary air outlet, be that air channel is from top to bottom to the order of refrigerating chamber conveying cooling-air, first flow out from the first main air outlet at top, air channel, then flow out from the first secondary air outlet of middle part, air channel and/or bottom.Therefore, first the cooling-air on refrigerating chamber top flows out, ensure upper end refrigeration, cooling-air flows out from side air outlet afterwards, and corresponding refrigerating chamber middle part and/or bottom ensure that the ladder of cooling-air distributes, the cooling-air sinking of upper end simultaneously mixes with the cooling-air of middle part and/or bottom, strengthen the refrigeration of refrigerating chamber middle part and/or bottom, thereby ensure that the cooling-air in refrigerating chamber is evenly distributed, thereby can improve the comprehensive refrigeration performance of cold compartment of refrigerator.
Wherein, as shown in Fig. 1-Fig. 6, air channel structure also comprises air duct cover board 2, this air duct cover board 2 has the space that holds plastic foam 11, and in the time of practical set, air channel body 1 is placed in and is fixed on air duct cover board 2, and when air duct cover board 2 is fixed on inner bag 3, plastic foam 11 is between air duct cover board 2 and inner bag, and the side that simultaneously plastic foam 11 is provided with encapsulating structure 12 arranges towards inner bag 3, i.e. relative being fitted and connected of smooth one side of air duct cover board 2 and plastic foam 11.Air duct cover board 2 bottom sidewalls are the plate body with depression, inwall be provided with the second main air outlet 112 corresponding with the first main air outlet 112 ' and second secondary air outlet 114 corresponding with the first secondary air outlet 114 '; On the lateral wall of air duct cover board 2, be also provided with cold compartment of refrigerator inner bag 3 and mate the buckle structure 21 being connected; Air channel body 1 is placed in and is fixed on air duct cover board 2 when interior, and air inlet 113 is corresponding with recess; Air duct cover board 2 is mounted with by buckle structure 21 and cold compartment of refrigerator inner bag 3.The main air duct thereby the cooling-air flowing into from air inlet 113 is first flowed through from bottom to top, and first from the first main air outlet 112, the second main air outlet 112 ' flow out to cold compartment of refrigerator; The then air channel, cooling-air inflow side in main air duct, thus make cooling-air through the first secondary air outlet 114, the second secondary air outlet 114 ' flow out in cold compartment of refrigerator.
Wherein, as shown in Figure 5 and Figure 6, for sealed plastic foam 11, prevent that encapsulating structure 12 that air channel cooling-air leaks outside from can comprise with plastic foam 11 and paste fixing film 121, be specifically as follows PE (Polyethylene, polyethylene) film; And the sponge strip 122 being connected with plastic foam 11 sidewall surfaces, film 121 top end surfaces adhesive seals.Particularly, as shown in Figure 5, film 121 can pass through the main air duct of double faced adhesive tape sealed plastic foam 11 and the region, middle and lower part in crosswind road, and is tightly connected with plastic foam 11; 122 regions of sponge strip are open ports state, at the upper area of plastic foam 11.This wherein, also can pass through main air duct and the crosswind road of PE film integral sealing plastic foam 11, but reduce sealing cost in order to reduce air channel integral thickness simultaneously, adopt PE film to coordinate the mode of sponge strip 122, thereby while matching with refrigerating chamber inner bag 3, film 121, sponge strip 122 and inner bag 3 rear walls can form the air channel of sealing jointly, while avoiding using in prior art the tubular air channel of full foam sealing, an air channel end face corresponding with inner bag 3 rear walls is identical with inner bag 3 rear wall roles, therefore taken the space in air channel, thereby the mode that adopts the embodiment of the present invention to provide can reduce air channel thickness.When concrete assembling, air channel body 1 is fixedly connected with air duct cover board 2, and air duct cover board 2 and cold compartment of refrigerator inner bag 3 are fixed, and the corresponding above-mentioned open ports of pit 32 region on inner bag 3; Now, sponge strip 122 can be directly and the laminating of refrigerating chamber wall of inner container surface, to seal above-mentioned open ports.Preferably, can pass through sticking double faced adhesive tape refrigerating chamber wall of inner container surface and sponge strip, to realize better sealing effectiveness.Thereby complete the sealing assembling in main air duct and crosswind road, i.e. the sealing in air channel has coordinated jointly by PE film, sponge strip 122 and inner bag 3.
In addition, if Fig. 1 is in conjunction with as shown in Fig. 5, corresponding foam 11 overhead gage 111 tops, air channel, open ports region that sponge strip 122 encloses and plastic foam 11 madial wall fixed connection places, and first main air outlet 112 place, for forming air duct top end regions with the common sealing of cold compartment of refrigerator inner bag 3, wherein 122 regions of sponge strip are unsuitable excessive, otherwise easily cause the reduction of air channel sealing property.
Particularly, for flow-guiding structure is set in main air duct, to strengthen mobility and the fluency of cooling-air, as depicted in figs. 1 and 2, can on two baffle plate 111 position of center line in plastic foam 11, be provided with dividing plate 115, and stop the normal circulation of cooling-air for fear of dividing plate 115, the length of dividing plate 115 should be less than the length of baffle plate 111.In addition, in order to reduce the turbulent loss of cooling-air in main air duct, can make to form between baffle plate 111 and dividing plate 115 the left and right main air duct of symmetry, thereby as shown by the arrows in Figure 1,, cooling-air, from air inlet 113 is come in, arrives the bottom of dividing plate 115, at dividing plate, place shunts, one primary air is divided into point air-flow that twice flow, flow velocity equate, flows respectively, thereby be convenient to flow through the gap of follow-up air-flow between baffle plate 111 and pit 32 in left and right main air duct.Wherein, the both ends of dividing plate 115 can be made as tip configuration, and it is less that the thickness of dividing plate 115 more arrives end, thereby avoid dividing plate 115 self the mobile generation of cooling-air to be hindered, be convenient to the shunting of cooling-air, certainly, the two ends of dividing plate 115 also can be made as arcuate structure etc. simultaneously.
When practical application, as shown in Figure 1, the first main air outlet 112 can include two, and the two ends in dividing plate 115 extension line directions are symmetrical, corresponding with left and right main air duct, thereby the cooling-air that flow to top from left and right main air duct from bottom to top can directly flow out from corresponding the first main air outlet 112, and then from the second main air outlet 112 ' flow out in refrigerating chamber, ensure the refrigeration at refrigerating chamber top.Accordingly, on air duct cover board 2 position corresponding with the first main air outlet 112 of air channel foam 11 be provided with two with the first main air outlet 112 sizes, the second main air outlet 112 that shape is identical '.Wherein, dividing plate 115 does not contact with plastic foam top side wall inner surfaces, therefore a point air-flow that flow to dividing plate 115 tops from left and right main air duct can meet, easily there is the phenomenons such as air turbulence, therefore, can between two above-mentioned the first main air outlets 112, be provided with baffle 116, this baffle 116 is fixed on the top madial wall of plastic foam 11, particularly, its shape can be the wedge structure that top is large, bottom is little, thereby making the surface of baffle 116 is the structure of catering to air current flow, make baffle 116 play the effect of water conservancy diversion.
Wherein, as depicted in figs. 1 and 2, in order to increase the flow of refrigerating chamber apex zone cooling-air, to ensure the refrigeration of refrigerating chamber apex zone, between baffle plate 111 tops and plastic foam 11 inwalls, can be through with the 3rd main air outlet 118, corresponding, on air duct cover board 2, be also provided with the 4th main air outlet 118 of setting corresponding to it ', as shown in Figure 3, cooling-air can be turned to reposefully and simultaneously for the indoor conveying cooling-air of refrigerator cold-storage.
Particularly, in each crosswind road of plastic foam 11, can be provided with four above-mentioned the first secondary air outlets 114, in Fig. 1 shown in arrow, because cooling-air is in crosswind road in from top to down course of conveying, more down, flow and the flow velocity of air-flow are lower, therefore the cooling effect that cooling-air produces from top to bottom also can decline to some extent, thereby for the cooling-air that makes the each air outlet place in refrigerating chamber is uniformly distributed relatively, in the crosswind road of a side, the sectional area of top-down four the first secondary air outlets 114 can increase successively, spacing between two adjacent the first secondary air outlets 114 can reduce to arrange successively, as shown in Figure 1, and the first secondary air outlet 114 in air channel, both sides is symmetrical arranged, accordingly, every side of the symmetrical both end sides on air duct cover board 2 be provided with four second secondary air outlets 114 corresponding with the first secondary air outlet 114 ', i.e. the first secondary air outlet 114 and the second secondary air outlet 114 ' shape, size and spacing be consistent.
And in Fig. 1, the first secondary air outlet 114 is located at the marginal end of the inwall both sides of plastic foam 11, thereby is convenient to processing sets up, is convenient to the outflow of cooling-air simultaneously.
When practical application, for plastic foam 11 and air duct cover board 2 are mounted with, as shown in Figure 3 and Figure 4, on air duct cover board 2, can be provided with two symmetrical columns 22, on plastic foam 11, be provided with installing hole 119 with column 22 opposite position places simultaneously; Particularly, column 22 by wore installing hole 119 and with plastic foam 11 interference fit, thereby air channel body 1 is fixedly connected with air duct cover board 2; In addition, in order to increase the overall fixed effect of air channel in inner bag 3, screw can be penetrated to column 22 and film 121, and be fixed on inner bag 3, thereby completing air channel installs, need explanation herein: screw penetrates film 121, but can not destroy its sealing, can adopt and in gap, add the modes such as fluid sealant.Meanwhile, air duct cover board 2 surroundings can also be respectively equipped with positioning bar, for being set with plastic foam 11, play equally the effect of fixing air channel body 1.
Wherein, for the entirety assembling of refrigerator air duct, if Fig. 1 to Fig. 7 is in conjunction with as shown in Fig. 8 to Figure 10, on the inner bag 3 of cold compartment of refrigerator, can be provided with the groove 31 with air duct cover board 2 structure matching, while being used for assembling air channel, air duct cover board 2 is placed in to this groove 31, take the space of inner bag 3 to reduce air channel body 1, reduce the thickness in air channel, increase the useful space of refrigerating chamber.In addition, in order to increase wind speed and the air quantity at refrigerating chamber top outlet inlet place, for storing air quantity, reduce local blast, two pits 32 are positioned at this groove 31 simultaneously; Thereby cooling-air arrives the gap location between baffle plate 111 and pit 32 from main air duct, and enter in pit 32, part cold wind is stayed in the depression of pit 32 and is stored, in the smooth approaching side of another part cold wind air channel, the cold wind being simultaneously stored by the 3rd main air port 118 and the 4th main air outlet 118 ', flow out in refrigerating chamber, thereby reach the effect that increases air quantity, reduces local blast.In order to coordinate with the buckle structure 21 on air duct cover board 2 lateral walls, the relevant position on groove 31 two sides of inner bag 3 is respectively equipped with two spaced buckle slots 33, for integral installation air distribution road.When concrete assembling, air channel body 1 is fixedly connected with by the interference fit of column 22 and the suit of positioning bar with air duct cover board 2, and the buckle structure on air duct cover board 2 21 is mated and is fixedly connected with the bayonet slot 33 on cold compartment of refrigerator inner bag 3.
Particularly, as shown in Fig. 6 and Figure 10, in order to coordinate the return air operation of refrigerator cold-storage chamber interior, groove 31 bottoms of refrigerating chamber inner bag 3 can be provided with the through hole with return air inlet conducting, and lead to the hole site place can be provided with controlled air door 4, this air door 4 is connected with the control system of refrigerator and controlled by it, and wherein, the opening degree of air door 4 is associated with the flow of cooling-air and flow velocity.In the integral installation timing of refrigerator air duct, the conducting corresponding to air inlet of air duct 113 of above-mentioned through hole, thus according to the temperature conditions in refrigerating chamber, can control the cooling-air air force at air inlet 113 places etc. by air door 4.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, any be familiar with those skilled in the art the present invention disclose technical scope in; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection domain of claim.
Claims (10)
1. a refrigerator, comprises for the air channel structure of the cooling-air that circulates, and it is characterized in that, described air channel structure comprises:
Air channel body, described air channel body comprises the plastic foam of recording quantity and for sealing the encapsulating structure of described plastic foam; Edge direction from bottom to top, is provided with two parallel baffle plates in described plastic foam; Medial region between corresponding two described baffle plates, described plastic foam inwall top is provided with the first main air outlet, bottom sidewall is provided with air inlet; In the exterior lateral area of described baffle plate, the inwall of described plastic foam is provided with the first secondary air outlet; Described baffle plate two ends are fixedly connected with the upper and lower madial wall of described plastic foam respectively;
Described cold compartment of refrigerator inner bag is provided with pit, and described baffle plate and described pit be oppositely arranged, and has gap between the two; Described air channel body is fixedly connected with described inner bag, the main air duct that the cooling-air flowing into from described air inlet is flowed through between two described baffle plates from bottom to top, from described gap, flow into again the crosswind road between described baffle plate and plastic foam sidewall, flow out in described cold compartment of refrigerator so that first cooling-air passes through described the first main air outlet, then flow out to described cold compartment of refrigerator from described the first secondary air outlet.
2. refrigerator according to claim 1, is characterized in that, described air channel structure also comprises:
Air duct cover board, described air duct cover board has the space that holds described plastic foam; Described air duct cover board bottom sidewall is the plate body with depression, and inwall is provided with the second main air outlet corresponding with described the first main air outlet and the second secondary air outlet corresponding with described the first secondary air outlet; On the sidewall outside, two ends of described air duct cover board, be also provided with described inner bag and mate the buckle structure being connected;
Described air channel body is placed in and is fixed in described air duct cover board, and described air inlet is corresponding with described recess; When described air duct cover board is mounted with by described buckle structure and described inner bag, described plastic foam is between described air duct cover board and inner bag, and the side that described plastic foam is provided with described encapsulating structure is towards described inner bag.
3. refrigerator according to claim 2, is characterized in that, described encapsulating structure comprises with described plastic foam pastes fixing film, and the sponge strip being connected with described plastic foam sidewall end face, described film top end surfaces adhesive seal; The main air duct of plastic foam and crosswind road described in described diaphragm seal part;
Described sponge strip institute region is open ports, described air channel body is fixedly connected with air duct cover board and during by the assembling of described air duct cover board and described inner bag, the corresponding described open ports of described pit region, and described sponge strip is connected with described refrigerator cold-storage chamber inner wall surface, to seal described open ports.
4. refrigerator according to claim 2, is characterized in that, is also provided with dividing plate in described plastic foam, and described dividing plate is positioned on two described baffle plate position of center line, and the length of described dividing plate is less than the length of described baffle plate;
Between described baffle plate and described dividing plate, form symmetrical left and right main air duct.
5. refrigerator according to claim 4, is characterized in that, described the first main air outlet includes two, and symmetrical at described dividing plate extension line direction two ends; Corresponding described air duct cover board is provided with two described the second main air outlets;
Between described two the first main air outlets, be provided with baffle, described baffle is fixed on the madial wall of described plastic foam top, and described baffle is the wedge structure that top is large, bottom is little.
6. according to the refrigerator described in claim 4 or 5, it is characterized in that, between described baffle plate top and described plastic foam inwall, be through with the 3rd main air outlet; Accordingly, described air duct cover board is provided with the 4th main air outlet of setting corresponding to described the 3rd main air outlet.
7. refrigerator according to claim 2, is characterized in that, in each described crosswind road, is vertically provided with four described the first secondary air outlets on described plastic foam;
Accordingly, every side of the both end sides on described air duct cover board is provided with four described the second secondary air outlets.
8. according to the refrigerator described in claim 2 or 7, it is characterized in that, described air duct cover board is provided with two symmetrical columns;
Accordingly, described plastic foam is provided with the installing hole corresponding with described column; Described column wore described installing hole and connected by interference fit.
9. refrigerator according to claim 6, is characterized in that, the inner bag of described cold compartment of refrigerator is provided with the groove mating with described duct cover plate structure of air, and two described pits are positioned at described groove; The two side of described groove is provided with buckle slot; On each described sidewall, interval arranges two described buckle slots;
When described air channel body is fixedly connected with described air duct cover board and described air duct cover board is placed in to described groove, the buckle structure on described air duct cover board mates and is fixedly connected with described buckle slot.
10. refrigerator according to claim 9, is characterized in that, described groove bottom is provided with the through hole with the conducting of refrigerator return air inlet, and described lead to the hole site place is provided with controlled air door;
Described air channel body is fixedly connected with described air duct cover board and during by the assembling of described air duct cover board and described cold compartment of refrigerator inner bag, the conducting corresponding to described air inlet of described through hole.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410298251.2A CN104048468B (en) | 2014-06-26 | 2014-06-26 | Refrigerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410298251.2A CN104048468B (en) | 2014-06-26 | 2014-06-26 | Refrigerator |
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| CN104048468A true CN104048468A (en) | 2014-09-17 |
| CN104048468B CN104048468B (en) | 2016-03-16 |
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| CN201410298251.2A Active CN104048468B (en) | 2014-06-26 | 2014-06-26 | Refrigerator |
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| CN105371554A (en) * | 2015-11-30 | 2016-03-02 | 青岛海尔股份有限公司 | Air-cooled refrigerator |
| CN105371578A (en) * | 2015-11-18 | 2016-03-02 | 青岛海尔股份有限公司 | Refrigeration chamber and refrigerator with same |
| CN105783379A (en) * | 2014-10-07 | 2016-07-20 | 东部大宇电子株式会社 | Cold Air Duct Cover With Side Holes Used In Refrigerator |
| CN106679288A (en) * | 2016-12-27 | 2017-05-17 | 青岛海尔股份有限公司 | Refrigerator |
| CN107036369A (en) * | 2017-06-19 | 2017-08-11 | 海信容声(广东)冰箱有限公司 | A kind of refrigerator supply air system and wind cooling refrigerator |
| CN107782041A (en) * | 2016-08-31 | 2018-03-09 | 博西华电器（江苏）有限公司 | Refrigerator |
| CN109579411A (en) * | 2019-01-22 | 2019-04-05 | 长虹美菱股份有限公司 | A kind of ducting assembly of refrigerator |
| CN109780780A (en) * | 2019-01-11 | 2019-05-21 | 澳柯玛股份有限公司 | A kind of refrigerator with novel refrigeration air channel structure |
| CN111928551A (en) * | 2019-05-13 | 2020-11-13 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN112066620A (en) * | 2017-04-21 | 2020-12-11 | 日立环球生活方案株式会社 | Refrigerator with a door |
| CN114437645A (en) * | 2022-01-21 | 2022-05-06 | 长虹美菱股份有限公司 | Film-coated sponge for sealed fan housing and preparation process thereof |
| CN115123326A (en) * | 2021-03-29 | 2022-09-30 | 青岛四方川崎车辆技术有限公司 | Subway vehicle air duct structure |
| CN115371337A (en) * | 2021-05-18 | 2022-11-22 | 合肥美的电冰箱有限公司 | Air duct assembly, box body frame and foaming method of refrigerator |
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| CN105783379A (en) * | 2014-10-07 | 2016-07-20 | 东部大宇电子株式会社 | Cold Air Duct Cover With Side Holes Used In Refrigerator |
| CN105371578A (en) * | 2015-11-18 | 2016-03-02 | 青岛海尔股份有限公司 | Refrigeration chamber and refrigerator with same |
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| CN107782041B (en) * | 2016-08-31 | 2020-11-10 | 博西华电器（江苏）有限公司 | Refrigerator with a door |
| CN106679288A (en) * | 2016-12-27 | 2017-05-17 | 青岛海尔股份有限公司 | Refrigerator |
| CN112066620A (en) * | 2017-04-21 | 2020-12-11 | 日立环球生活方案株式会社 | Refrigerator with a door |
| CN107036369A (en) * | 2017-06-19 | 2017-08-11 | 海信容声(广东)冰箱有限公司 | A kind of refrigerator supply air system and wind cooling refrigerator |
| WO2018233479A1 (en) * | 2017-06-19 | 2018-12-27 | 海信容声(广东)冰箱有限公司 | Refrigerator ventilating system and air-cooled refrigerator |
| US11226148B2 (en) * | 2017-06-19 | 2022-01-18 | Hisense Ronshen (Guangdong) Refrigerator Co., Ltd. | Refrigerator |
| CN109780780A (en) * | 2019-01-11 | 2019-05-21 | 澳柯玛股份有限公司 | A kind of refrigerator with novel refrigeration air channel structure |
| CN109579411A (en) * | 2019-01-22 | 2019-04-05 | 长虹美菱股份有限公司 | A kind of ducting assembly of refrigerator |
| CN109579411B (en) * | 2019-01-22 | 2023-12-22 | 长虹美菱股份有限公司 | Air duct assembly of refrigerator |
| CN111928551A (en) * | 2019-05-13 | 2020-11-13 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN111928551B (en) * | 2019-05-13 | 2022-02-22 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN115123326A (en) * | 2021-03-29 | 2022-09-30 | 青岛四方川崎车辆技术有限公司 | Subway vehicle air duct structure |
| CN115123326B (en) * | 2021-03-29 | 2023-11-28 | 青岛四方川崎车辆技术有限公司 | Air duct structure of metro vehicle |
| CN115371337A (en) * | 2021-05-18 | 2022-11-22 | 合肥美的电冰箱有限公司 | Air duct assembly, box body frame and foaming method of refrigerator |
| CN114437645A (en) * | 2022-01-21 | 2022-05-06 | 长虹美菱股份有限公司 | Film-coated sponge for sealed fan housing and preparation process thereof |
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| CN104048468B (en) | 2016-03-16 |
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Address after: 266736, No. 8, Hisense Avenue, South Village, Pingdu City, Shandong, Qingdao Patentee after: HISENSE (SHANDONG) REFRIGERATOR Co.,Ltd. Address before: 266071 Shandong city of Qingdao province Jiangxi City Road No. 11 Patentee before: HISENSE (SHANDONG) REFRIGERATOR Co.,Ltd. |
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Address after: No. 8 Haixin Avenue, Nancun Town, Pingdu City, Qingdao City, Shandong Province Patentee after: Hisense refrigerator Co.,Ltd. Country or region after: China Address before: No. 8 Haixin Avenue, Nancun Town, Pingdu City, Qingdao City, Shandong Province Patentee before: HISENSE (SHANDONG) REFRIGERATOR Co.,Ltd. Country or region before: China |