TWI442011B - Refrigerator - Google Patents

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Publication number
TWI442011B
TWI442011B TW100129413A TW100129413A TWI442011B TW I442011 B TWI442011 B TW I442011B TW 100129413 A TW100129413 A TW 100129413A TW 100129413 A TW100129413 A TW 100129413A TW I442011 B TWI442011 B TW I442011B
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Taiwan
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air
refrigerator
upstream side
air passage
downstream side
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TW100129413A
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Chinese (zh)
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TW201221880A (en
Inventor
Kazuhisa Taniguchi
Koji Sasagawa
Kazuaki Gono
Takuya Mashimo
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Toshiba Kk
Toshiba Consumer Elect Holding
Toshiba Home Appliances Corp
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Publication of TW201221880A publication Critical patent/TW201221880A/en
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Publication of TWI442011B publication Critical patent/TWI442011B/en

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Description

冰箱refrigerator

本發明的實施方式涉及一種冰箱。Embodiments of the invention relate to a refrigerator.

以往,在冷藏室等的儲藏室中,設置有使經冷卻器冷卻的冷氣流通的背面風道(duct),在該背面風道中流通的冷氣從吹出口吹出至儲藏室內,借此來對儲藏室內進行冷卻。Conventionally, a rear duct in which a cold airflow cooled by a cooler is opened is provided in a storage compartment such as a refrigerating compartment, and cold air flowing through the back air duct is blown out from the air outlet into the storage compartment, thereby storing the air. Cool indoors.

在此種冰箱中,設置有將背面風道內的冷氣引導至吹出口的肋材(rib),有效地使冷氣從吹出口進入至儲藏室內(例如參照下述專利文獻1)。In such a refrigerator, a rib that guides the cold air in the back air passage to the air outlet is provided, and the cold air is efficiently introduced into the storage chamber from the air outlet (see, for example, Patent Document 1 below).

[先行技術文獻][Advanced technical literature]

[專利文獻][Patent Literature]

[專利文獻1]日本專利特開2002-31463號公報[Patent Document 1] Japanese Patent Laid-Open Publication No. 2002-31463

然而,在以往的冰箱中,借由肋材而從背面風道進入至儲藏室內的冷氣難以直進性良好地從吹出口向冰箱正面吹出,因此,例如存在如下的缺陷,即,無法迅速地對儲藏室內的處於遠離吹出口的位置的儲藏品進行冷卻。However, in the conventional refrigerator, the cold air that has entered the storage compartment from the back air passage by the ribs is difficult to directly blow out from the air outlet to the front surface of the refrigerator. Therefore, for example, there is a drawback that it cannot be quickly The storage in the storage chamber at a position away from the air outlet is cooled.

因此,本發明的目的在於提供如下的冰箱,該冰箱可使從設置於儲藏室的背面的背面風道吹出的冷氣直進性良好地向冰箱正面吹出,從而可使收納在儲藏室內的儲藏品的冷卻效率提高。Therefore, an object of the present invention is to provide a refrigerator which can blow a cold air blown from a back air passage provided on a back surface of a storage compartment to the front surface of the refrigerator, and can store the storage contained in the storage compartment. The cooling efficiency is improved.

本發明的實施方式的冰箱包括:對儲藏室內進行冷卻的冷卻器、設置於所述儲藏室的背面的背面風道、以及經由所述背面風道而將經所述冷卻器冷卻的冷氣輸送至所述儲藏室的風扇,該冰箱的特徵在於:所述背面風道包括:吹出口,以將在所述背面風道內流通的冷氣吹出至所述儲藏室的方式而設置於所述背面風道的前表面;肋材,設置成從所述吹出口中的所述背面風道的下游側的緣部向所述背面風道突出;以及突起,設置成從所述背面風道向所述吹出口突出,所述突起包括:上游側引導面,使從所述背面風道的上游側向下游側流通的冷氣指向前方;以及下游側引導面,使被所述肋材遮擋的冷氣指向前方。A refrigerator according to an embodiment of the present invention includes: a cooler that cools a storage compartment, a rear air passage provided on a back surface of the storage compartment, and conveys cold air cooled by the cooler to the rear air passage to a fan of the storage compartment, the refrigerator characterized in that the back air duct includes: a blower outlet, and is disposed on the back wind in a manner of blowing cold air flowing through the back air duct to the storage compartment a front surface of the track; a rib disposed to protrude from the edge of the downstream side of the back air passage in the air outlet toward the rear air passage; and a protrusion disposed to be from the rear air passage to the The blowout port protrudes, the protrusion includes: an upstream side guide surface that directs cold air flowing from an upstream side to a downstream side of the back air passage toward the front; and a downstream side guide surface that directs cold air blocked by the rib to the front .

為讓本發明之上述和其他目的、特徵和優點能更明顯易懂,下文特舉較佳實施例,並配合所附圖式,作詳細說明如下。The above and other objects, features and advantages of the present invention will become more <RTIgt;

以下,基於附圖來對本發明的一個實施方式進行說明。Hereinafter, an embodiment of the present invention will be described based on the drawings.

如圖1所示,本發明的一個實施方式的冰箱10包括:在形成外廓的外箱12a與形成儲藏空間的內箱12b之間填充有發泡隔熱材料12c的由隔熱箱體構成的冰箱本體12,借由隔熱間隔壁14來將儲藏空間劃分成上方的冷藏空間20與下方的冷凍空間40。As shown in Fig. 1, a refrigerator 10 according to an embodiment of the present invention includes a heat insulating box body which is filled with a foamed heat insulating material 12c between an outer casing 12a forming a profile and an inner box 12b forming a storage space. The refrigerator body 12 divides the storage space into the upper refrigerating space 20 and the lower freezing space 40 by the heat insulating partition wall 14.

冷藏空間20進一步被間隔體21上下地劃分,在上部空間中設置有冷藏室22,該冷藏室22設置有多段的載置架,在下部空間中設置有蔬菜室24,該蔬菜室24配置有設置成上下兩層的容器26。The refrigerating space 20 is further divided up and down by the spacer 21, and a refrigerating chamber 22 is provided in the upper space, the refrigerating chamber 22 is provided with a plurality of stages, and a vegetable compartment 24 is disposed in the lower space, and the vegetable compartment 24 is disposed The container 26 is provided in two layers.

冷藏室22的開口部被冷藏室門23封閉,該冷藏室門23借由冰箱本體12的設置在一側部的上下的鉸鏈(hinge)而旋轉自如地受到軸支撐。蔬菜室24的開口部被抽拉式的蔬菜室門25封閉。蔬菜室門25的後表面側,固定有保持著容器26的左右一對支撐框,容器26隨著開門動作而被抽拉至冰箱外。The opening of the refrigerating compartment 22 is closed by the refrigerating compartment door 23, and the refrigerating compartment door 23 is rotatably supported by the shaft by the upper and lower hinges of the refrigerator main body 12 provided at one side. The opening of the vegetable compartment 24 is closed by a pull-out vegetable compartment door 25. On the rear surface side of the vegetable compartment door 25, a pair of right and left support frames holding the container 26 are fixed, and the container 26 is drawn to the outside of the refrigerator as the door opening operation is performed.

在隔著隔熱間隔壁14而配置於蔬菜室24的下方的冷凍空間40中,左右並排地設置有包括自動製冰裝置的製冰室(未圖示)與第一冷凍室44,在該製冰室與第一冷凍室44的下方設置有第二冷凍室46。An ice making room (not shown) including an automatic ice making device and a first freezing compartment 44 are disposed side by side in the freezing space 40 disposed below the vegetable compartment 24 via the heat insulating partition wall 14 . A second freezing compartment 46 is provided below the ice making compartment and the first freezing compartment 44.

製冰室、第一冷凍室44、以及第二冷凍室46的開口部也與蔬菜室24同樣地被抽拉式的門45、47封閉,收納容器保持於固定在各門45、47的後表面側的左右一對支撐框,該收納容器隨著開門動作而被抽拉至冰箱外。The opening portions of the ice making compartment, the first freezing compartment 44, and the second freezing compartment 46 are also closed by the pull-out doors 45 and 47 in the same manner as the vegetable compartment 24, and the storage container is held behind the doors 45 and 47. A pair of right and left support frames on the surface side, the storage container being pulled out of the refrigerator as the door opening operation is performed.

而且,在冷藏空間20的後部,設置有對冷藏空間20內的空氣進行冷卻的冷藏用冷卻器52、與將經冷藏用冷卻器52冷卻的冷氣輸送至冷藏室22及蔬菜室24的冷藏用風扇(fan)53。In the rear portion of the refrigerating space 20, a refrigerating cooler 52 that cools the air in the refrigerating space 20 and a refrigerating chamber that cools the cold air cooled by the refrigerating cooler 52 to the refrigerating chamber 22 and the vegetable compartment 24 are provided. Fan 53.

另外,在冷凍空間40的後部,設置有對冷凍空間40內的空氣進行冷卻的冷凍用冷卻器54、與將經冷凍用冷卻器54冷卻的冷氣輸送至製冰室、第一冷凍室44及第二冷凍室的冷凍用風扇55。Further, in the rear portion of the freezing space 40, a freezing cooler 54 for cooling the air in the freezing space 40 and cooling air cooled by the freezing cooler 54 are provided to the ice making chamber, the first freezing chamber 44, and The freezing fan 55 of the second freezing compartment.

冷藏用冷卻器52以及冷凍用冷卻器54與壓縮機32、未圖示的冷凝器或切換閥一起構成冷凍循環(cycle),借由從壓縮機32噴出的冷媒來進行冷卻。The refrigerating cooler 52 and the refrigerating cooler 54 constitute a refrigeration cycle together with the compressor 32, a condenser (not shown), or a switching valve, and are cooled by the refrigerant discharged from the compressor 32.

如圖1~圖3所示,在冷藏室22的背面,從冷藏室22的下端至上端設置有背面風道60。借由冷藏用風扇53的旋轉,經冷藏用冷卻器52冷卻的冷氣從背面風道60的下端向上方流入至上端,接著從吹出口66以及間隙64向冷藏室22內吹出。As shown in FIGS. 1 to 3, a rear air passage 60 is provided on the rear surface of the refrigerating chamber 22 from the lower end to the upper end of the refrigerating chamber 22. By the rotation of the refrigerating fan 53, the cold air cooled by the refrigerating cooler 52 flows upward from the lower end of the back air passage 60 to the upper end, and then blows out from the air outlet 66 and the gap 64 into the refrigerating chamber 22.

背面風道60設置在如下的空間中,該空間由冷藏室22中的內箱12b的背面12b1及與該內箱12b的背面12b1相向地安裝的風道形成材料62包夾。The back air duct 60 is provided in a space surrounded by the rear surface 12b1 of the inner box 12b in the refrigerating chamber 22 and the duct forming material 62 attached to the back surface 12b1 of the inner box 12b.

風道形成材料62的上端緣被設置成設置有內箱12b的背面上端部與規定的冷氣吹出用的間隙64。The upper end edge of the air passage forming member 62 is provided to be provided with a rear upper end portion of the inner box 12b and a predetermined gap 64 for blowing cold air.

如圖3~圖5所示,風道形成材料62例如呈對合成樹脂進行射出成形而成的大致平板狀,該風道形成材料62包括:板部61,設置為板狀且配設成將冷藏室22的背面的大致整個區域予以覆蓋,並劃分且形成背面風道60的前表面部分;以及吹出構件63,安裝於所述板部61的後表面側。As shown in FIG. 3 to FIG. 5, the duct forming material 62 is, for example, a substantially flat plate formed by injection molding a synthetic resin, and the duct forming material 62 includes a plate portion 61 which is provided in a plate shape and is disposed so as to be A substantially entire area of the back surface of the refrigerating compartment 22 is covered, and a front surface portion of the back air passage 60 is divided and formed; and a blowing member 63 is attached to the rear surface side of the board portion 61.

在風道形成材料62的板部61中形成有吹出口66(根據需要而表示為66a、66b、66c),在吹出構件63中一體地形成有肋材68、引導部72、以及突起70(根據需要而表示為70a、70b、70c)。In the plate portion 61 of the duct forming material 62, an air outlet 66 (shown as 66a, 66b, 66c as needed) is formed, and the rib member 68, the guide portion 72, and the protrusion 70 are integrally formed in the blowing member 63 ( It is expressed as 70a, 70b, 70c) as needed.

吹出構件63是以將吹出口66予以覆蓋的方式而安裝於板部61的後表面側,在板部61與吹出構件63之間,形成有向背面風道60的上游側(即下方)形成開口的冷氣進入口65(根據需要而表示為65a、65b、65c)。The blowing member 63 is attached to the rear surface side of the plate portion 61 so as to cover the air outlet 66, and is formed between the plate portion 61 and the blowing member 63 on the upstream side (ie, below) of the back air passage 60. The open cold air inlet port 65 (shown as 65a, 65b, 65c as needed).

詳細而言,吹出口66是設置成前後地將風道形成材料62的板部61予以貫通,且將在背面風道60中流通的冷氣引導至冷藏室22的開口,該吹出口66設置成沿著冰箱10的寬度方向延伸的長圓狀(參照圖2)。Specifically, the air outlet 66 is provided so as to penetrate the plate portion 61 of the air passage forming material 62 in the front and rear, and guide the cold air flowing through the back air passage 60 to the opening of the refrigerating chamber 22, and the air outlet 66 is provided so that It is elongated in the width direction of the refrigerator 10 (refer to FIG. 2).

吹出口66從背面風道60的上游側起沿著下游側(即,沿著上下方向)而隔開多個(例如三個)間隔地設置于風道形成材料62。The air outlet 66 is provided at a plurality of (for example, three) intervals from the upstream side of the back air passage 60 along the downstream side (that is, in the vertical direction) to the duct forming material 62.

肋材68是沿著吹出口66的上緣部而從風道形成材料62的後表面向背面風道60突出地形成,該肋材68阻攔在背面風道60中流通的冷氣的一部分,且向位於肋材68的下側的吹出口66送出已阻攔的冷氣。The rib 68 is formed to protrude from the rear surface of the duct forming material 62 toward the back air passage 60 along the upper edge portion of the air outlet 66, and the rib 68 blocks a part of the cold air flowing through the back air passage 60, and The blocked cold air is sent to the air outlet 66 located on the lower side of the rib 68.

如圖5所示,在肋材68的左右兩側,與肋材68相連地設置有引導部72,該引導部72越往側方越向下方傾斜。As shown in FIG. 5, on the left and right sides of the rib 68, a guide portion 72 is provided in connection with the rib 68, and the guide portion 72 is inclined downward toward the side.

突起70形成沿著冰箱10的寬度方向延伸的突條,該突起70是以如下的方式形成,即,從背面風道60向吹出口66(即向前方)突出,並結束於吹出口66的位置。The protrusion 70 forms a ridge extending in the width direction of the refrigerator 10, and the protrusion 70 is formed in such a manner as to protrude from the back air passage 60 toward the air outlet 66 (i.e., toward the front) and end at the air outlet 66. position.

位於背面風道60中的突起70的下表面被設置成形成曲面狀的上游側引導面74,該曲面狀的上游側引導面74越往前方,其朝向上方的斜度越平緩,另外,位於背面風道60中的突起70的上表面被設置成形成曲面狀的下游側引導面76,該曲面狀的下游側引導面76越往前方,其朝向下方的斜度越平緩。The lower surface of the projection 70 located in the back air passage 60 is formed to form a curved upstream side guide surface 74. The curved upstream side guide surface 74 is gentler toward the upper side as it goes forward. The upper surface of the projection 70 located in the rear air passage 60 is provided to form a curved downstream side guide surface 76, and the curved downstream side guide surface 76 is gentler toward the lower side as it goes forward.

借此,位於背面風道60中的突起70的沿著上下方向的剖面形狀呈如下的形狀,即,越往前方,上下方向的寬度尺寸越狹窄。Thereby, the cross-sectional shape of the protrusion 70 located in the back air duct 60 in the up-and-down direction has a shape in which the width dimension in the up-and-down direction becomes narrower toward the front.

設置於突起70的上游側引導面74使與其碰撞的從背面風道60的上游側向下游側流通的冷氣指向前方,通過吹出口66之後,向冷藏室22內吹出。另一方面,設置於突起70的下游側引導面76使在被肋材68遮擋的背面風道60中流通的冷氣指向前方,通過吹出口66之後,向冷藏室22內吹出。The upstream side guide surface 74 provided in the projection 70 directs the cold air flowing from the upstream side to the downstream side of the back air passage 60 to the front side, and passes through the air outlet 66, and then blows it into the refrigerator compartment 22. On the other hand, the downstream side guide surface 76 provided in the projection 70 directs the cold air flowing through the back air passage 60 blocked by the rib 68 to the front, passes through the air outlet 66, and then blows it into the refrigerator compartment 22.

再者,向設置於背面風道60的最上游側的吹出口66a突出的突起70a的突出量,被設定成比突起70b,70c的突出量更小,該突起70b、70c向設置於比吹出口66a更靠背面風道60的下游側處的吹出口66b、66c突出,吹出口66a與上游側引導面74之間(即,位於背面風道60的上游側的冷氣進入口65a)的冰箱前後方向的間隔A,被設置成比吹出口66b、66c與上游側引導面74之間(即,位於比冷氣進入口65a更靠背面風道60的下游側處的冷氣進入口65b、65c)的冰箱前後方向的間隔B、C更小。In addition, the amount of protrusion of the protrusion 70a that protrudes toward the air outlet 66a on the most upstream side of the back air passage 60 is set to be smaller than the amount of protrusion of the protrusions 70b and 70c, and the protrusions 70b and 70c are set to be blown to each other. The outlet 66a protrudes from the air outlets 66b and 66c at the downstream side of the back air passage 60, and the refrigerator between the air outlet 66a and the upstream side guide surface 74 (that is, the cold air inlet port 65a on the upstream side of the back air passage 60) The interval A in the front-rear direction is set to be between the air outlets 66b, 66c and the upstream side guide surface 74 (that is, the cold air inlets 65b, 65c located at the downstream side of the back surface air passage 60 than the cold air inlet 65a) The interval B and C of the front and rear direction of the refrigerator are smaller.

對於如上所述的本實施方式的冰箱10而言,如圖2以及圖3所示,借由冷藏用風扇53的動作,流入至背面風道60內的經冷藏用冷卻器52冷卻的冷氣的一部分流入至形成在板部61與吹出構件63之間的冷氣進入口65。As shown in FIG. 2 and FIG. 3, the refrigerator 10 of the present embodiment, as shown in FIG. 2 and FIG. 3, flows into the cold air cooled by the refrigerating cooler 52 in the back air passage 60 by the operation of the refrigerating fan 53. A part flows into the cold air inlet port 65 formed between the plate portion 61 and the blowing member 63.

從冷氣進入口65流入至吹出構件63內的冷氣被分流成與上游側引導面74發生碰撞而指向前方的冷氣、與被引導部72引導至肋材68與下游側引導面76之間,接著與下游側引導面76發生碰撞而指向前方的冷氣,然後,經分流的冷氣在吹出口66處匯合並吹出。The cold air that has flowed into the blowing member 63 from the cold air inlet port 65 is branched into a cold air that collides with the upstream side guide surface 74 and is directed forward, and is guided between the rib 68 and the downstream side guide surface 76 by the guided portion 72, and then The cold air that is collided with the downstream side guide surface 76 and directed forward is then merged and blown out at the air outlet 66 by the split cold air.

如此,與上游側引導面74發生碰撞而指向前方的冷氣、及與下游側引導面76發生碰撞而指向前方的冷氣從一個吹出口66吹出。In this manner, the cold air that has collided with the upstream side guide surface 74 and is directed forward, and the cold air that has collided with the downstream side guide surface 76 and directed forward is blown out from one of the air outlets 66.

因此,可使由上游側引導面74來指向的冷氣與由下游側引導面76來指向的冷氣的上下方向的成分彼此抵消,從吹出口66吹出的冷氣的直進性良好,可使收納在冷藏室22內的儲藏品的冷卻效率提高。Therefore, the cold air that is directed by the upstream side guide surface 74 and the components of the vertical direction of the cold air that is directed by the downstream side guide surface 76 cancel each other out, and the straightness of the cold air blown from the air outlet 66 is good, and can be stored in the refrigerator. The cooling efficiency of the storage in the chamber 22 is improved.

另外,對於本實施方式的冰箱10而言,從背面風道60的上游側起沿著下游側而設置的多個吹出口66中,設置於背面風道60的最上游側的吹出口66a與上游側引導面74之間的間隔A,被設置成比吹出口66b、66c與上游側引導面74之間的間隔B、C更小,該吹出口66b、66c設置於比所述吹出口66a更靠下游側處。In the refrigerator 10 of the present embodiment, the plurality of air outlets 66 provided along the downstream side from the upstream side of the back air passage 60 are provided on the most upstream side of the air outlet 60 of the back air duct 60. The interval A between the upstream side guide surfaces 74 is set to be smaller than the interval B, C between the air outlets 66b, 66c and the upstream side guide surface 74, and the air outlets 66b, 66c are provided in comparison with the air outlets 66a. More on the downstream side.

因此,可在冷氣的流動速度快的背面風道60的上游側,設置冷氣進入量較下游側的冷氣進入量更少且吹出速度快的冷氣進入口65,因此,可使來自多個已設置的吹出口66的冷氣的吹出量均一,從而可均一地對冷藏室22進行冷卻。Therefore, on the upstream side of the back air duct 60 where the flow rate of the cold air is fast, the cold air entering amount 65 is smaller than the cold air entering amount on the downstream side and the blowing speed is fast, so that it can be set from a plurality of sets. The blowing amount of the cold air of the air outlet 66 is uniform, so that the refrigerating chamber 22 can be uniformly cooled.

雖然本發明已以較佳實施例揭露如上,然其並非用以限定本發明,任何熟習此技藝者,在不脫離本發明之精神和範圍內,當可作些許之更動與潤飾,因此本發明之保護範圍當視後附之申請專利範圍所界定者為準。While the present invention has been described in its preferred embodiments, the present invention is not intended to limit the invention, and the present invention may be modified and modified without departing from the spirit and scope of the invention. The scope of protection is subject to the definition of the scope of the patent application.

10...冰箱10. . . refrigerator

12...冰箱本體12. . . Refrigerator body

12a...外箱12a. . . Outer box

12b...內箱12b. . . Inner box

12b1...背面12b1. . . back

12c...發泡隔熱材料12c. . . Foam insulation material

14...隔熱間隔壁14. . . Insulating partition

20...冷藏空間20. . . Refrigerated space

21...間隔體twenty one. . . Spacer

22...冷藏室/儲藏室twenty two. . . Refrigerator/storage room

23...冷藏室門twenty three. . . Refrigerated door

24...蔬菜室twenty four. . . Vegetable room

25...蔬菜室門25. . . Vegetable room door

26...容器26. . . container

32...壓縮機32. . . compressor

40...冷凍空間40. . . Freezing space

44...第一冷凍室44. . . First freezer

45、47...門45, 47. . . door

46...第二冷凍室46. . . Second freezer

52...冷藏用冷卻器/冷卻器52. . . Refrigerator cooler / cooler

53...冷藏用風扇/風扇53. . . Refrigeration fan/fan

54...冷凍用冷卻器54. . . Freezer cooler

55...冷凍用風扇55. . . Freezing fan

60...背面風道60. . . Back air duct

61...板部61. . . Board

62...風道形成材料62. . . Air duct forming material

63...吹出構件63. . . Blowing member

64...間隙64. . . gap

65、65a、65b、65c...冷氣進入口65, 65a, 65b, 65c. . . Air inlet

66、66a、66b、66c...吹出口66, 66a, 66b, 66c. . . Blowout

68...肋材68. . . Rib

70、70a、70b、70c...突起70, 70a, 70b, 70c. . . Protrusion

72...引導部72. . . Guide

74...上游側引導面74. . . Upstream side guide surface

76...下游側引導面76. . . Downstream side guide surface

A、B、C...間隔A, B, C. . . interval

B-B...剖面B-B. . . section

圖1是本發明的一個實施方式的冰箱的剖面圖。Fig. 1 is a cross-sectional view showing a refrigerator according to an embodiment of the present invention.

圖2是表示圖1所示的冰箱的冷藏空間部分的正視圖。Fig. 2 is a front elevational view showing a portion of a refrigerating space of the refrigerator shown in Fig. 1;

圖3是圖1的要部放大圖。Fig. 3 is an enlarged view of an essential part of Fig. 1;

圖4是圖3的要部放大圖。Fig. 4 is an enlarged view of an essential part of Fig. 3;

圖5是圖4的B-B剖面圖。Fig. 5 is a cross-sectional view taken along line B-B of Fig. 4;

10...冰箱10. . . refrigerator

12...冰箱本體12. . . Refrigerator body

12a...外箱12a. . . Outer box

12b...內箱12b. . . Inner box

20...冷藏空間20. . . Refrigerated space

21...間隔體twenty one. . . Spacer

22...冷藏室/儲藏室twenty two. . . Refrigerator/storage room

24...蔬菜室twenty four. . . Vegetable room

52...冷藏用冷卻器/冷卻器52. . . Refrigerator cooler / cooler

53...冷藏用風扇/風扇53. . . Refrigeration fan/fan

60...背面風道60. . . Back air duct

62...風道形成材料62. . . Air duct forming material

64...間隙64. . . gap

66、66a、66b、66c...吹出口66, 66a, 66b, 66c. . . Blowout

70、70a、70b、70c...突起70, 70a, 70b, 70c. . . Protrusion

74...上游側引導面74. . . Upstream side guide surface

76...下游側引導面76. . . Downstream side guide surface

Claims (3)

一種冰箱,包括:對儲藏室內進行冷卻的冷卻器、設置於所述儲藏室的背面的背面風道、以及經由所述背面風道而將經所述冷卻器冷卻的冷氣輸送至所述儲藏室的風扇,該冰箱的特徵在於:所述背面風道包括:吹出口,以將在所述背面風道內流通的冷氣吹出至所述儲藏室的方式而設置於所述背面風道的前表面;肋材,設置成從所述吹出口中的所述背面風道的下游側的緣部向所述背面風道內突出;以及突起,設置成從所述背面風道向所述吹出口突出,所述突起包括:上游側引導面,使從所述背面風道的上游側向下游側流通的冷氣指向前方;以及下游側引導面,使被所述肋材遮擋的冷氣指向前方。A refrigerator comprising: a cooler that cools a storage compartment, a back air duct provided at a back surface of the storage compartment, and a cold air cooled by the cooler to the storage compartment via the back air duct The fan is characterized in that the back air duct includes: a blower outlet, and is disposed on a front surface of the back air duct in a manner of blowing cold air flowing through the back air duct to the storage compartment a rib that is disposed to protrude from the edge of the downstream side of the back air passage in the air outlet toward the rear air passage; and a protrusion that is provided to protrude from the back air passage toward the air outlet The protrusion includes an upstream side guide surface that directs cold air flowing from the upstream side to the downstream side of the back air passage toward the front, and a downstream side guide surface that directs cold air blocked by the rib to the front. 如申請專利範圍第1項所述的冰箱,其中在所述肋材的左右兩側設置有引導部,該引導部將從所述背面風道的上游側向下游側流通的冷氣引導至所述肋材與所述下游側引導面之間。The refrigerator according to claim 1, wherein a guide portion that guides cold air flowing from an upstream side to a downstream side of the back air passage to the left and right sides of the rib is guided to the refrigerator Between the rib and the downstream side guiding surface. 如申請專利範圍第1或2項所述的冰箱,其中從所述背面風道的上游側起沿著下游側而設置有多個所述吹出口,設置於所述背面風道的上游側的所述吹出口與所述上游側引導面之間的間隔,被設置成較設置於所述背面風道的下游側的所述吹出口與所述上游側引導面之間的間隔更小。The refrigerator according to claim 1 or 2, wherein a plurality of the air outlets are provided along the downstream side from the upstream side of the back air passage, and are provided on the upstream side of the rear air passage. The interval between the air outlet and the upstream side guide surface is set to be smaller than the interval between the air outlet and the upstream side guide surface provided on the downstream side of the back air passage.
TW100129413A 2010-08-18 2011-08-17 Refrigerator TWI442011B (en)

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JP5720708B2 (en) * 2013-02-19 2015-05-20 三菱電機株式会社 refrigerator
JP7129925B2 (en) * 2019-01-25 2022-09-02 東芝ライフスタイル株式会社 refrigerator

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JP2922983B2 (en) * 1990-06-01 1999-07-26 株式会社日立製作所 refrigerator
KR960035191U (en) * 1995-04-06 1996-11-21 대우전자 주식회사 Freezer Louver Structure of Refrigerator
KR0130911Y1 (en) * 1995-08-04 1999-02-18 전주범 Return suction structure of cold storage cold air return duct
JP3631316B2 (en) * 1996-01-30 2005-03-23 三菱電機株式会社 refrigerator
JP3730095B2 (en) * 2000-07-14 2005-12-21 株式会社東芝 refrigerator

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