CN102374726A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN102374726A CN102374726A CN2011102344645A CN201110234464A CN102374726A CN 102374726 A CN102374726 A CN 102374726A CN 2011102344645 A CN2011102344645 A CN 2011102344645A CN 201110234464 A CN201110234464 A CN 201110234464A CN 102374726 A CN102374726 A CN 102374726A
- Authority
- CN
- China
- Prior art keywords
- air channel
- back side
- blow
- outlet
- refrigerator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Abstract
A refrigerator can improve cooling efficiency of stocks. The refrigerator (10) includes a cooler (52) cooling a storage chamber (22), a backside air channel (60) arranged in the back of the storage chamber (22), and a fan transferring cool air cooled by the cooler (52) to the storage chamber (22) through the backside air channel (60). The backside channel (60) of the refrigerator (60) includes a blowing outlet (60) arranged on a front surface of the backside channel (60) in a method of blowing cool air flowing in the backside channel (60) to the storage chamber (22); a rib material (68) arranged to protrude towards the backside air channel (60) from an edge of a downstream side of the back side channel (60) in the blowing outlet (66); and a project (70) arranged to protrude towards the blowing outlet (66) from the backside air channel (60). The project (70) includes an upstream side guide face (74) and a downstream side guide face (76).
Description
Technical field
Embodiment of the present invention relates to a kind of refrigerator.
Background technology
In the past, in the storeroom of refrigerating chamber etc., be provided with the air channel, the back side (duct) that makes through the cold air circulation of cooler cooling, the cold air that in this air channel, back side, circulates blows out to storeroom from blow-off outlet, comes whereby cooling off in the storeroom.
In this kind refrigerator, be provided with the timber (rib) that the cold air in the air channel, the back side is guided to blow-off outlet, make cold air enter to (for example with reference to following patent documentation 1) in the storeroom effectively from blow-off outlet.
[prior art document]
[patent documentation]
[patent documentation 1] Japanese Patent Laid is opened the 2002-31463 communique
Yet; In refrigerator in the past; Enter to cold air in the storeroom by timber and from air channel, the back side and be difficult to rectilinear propagation and blow out to the refrigerator front from blow-off outlet well, therefore, for example have following defective; That is, can't be promptly the stock that is in away from the position of blow-off outlet in the storeroom be cooled off.
Summary of the invention
Therefore, the object of the present invention is to provide following refrigerator, this refrigerator can make the cold air rectilinear propagation that blows out from the air channel, the back side at the back side that is arranged at storeroom blow out to the refrigerator front well, thereby the cooling effectiveness that is accommodated in the stock in the storeroom is improved.
The refrigerator of embodiment of the present invention comprises: to the cooler that cools off in the storeroom, air channel, the back side and the fan that will be delivered to said storeroom via air channel, the said back side through the cold air of said cooler cooling at the back side that be arranged at said storeroom; This refrigerator is characterised in that: air channel, the said back side comprises: blow-off outlet blows out to the mode of said storeroom with the cold air that will in air channel, the said back side, circulate and is arranged at the front surface in air channel, the said back side; Timber, the edge portion that is arranged to the downstream in the air channel, the said back side from said blow-off outlet gives prominence to air channel, the said back side; And projection, to be arranged to from air channel, the said back side to said blow-off outlet outstandingly, said projection comprises: the upstream side guide surface makes from the upstream side in air channel, the said back side logical cold air directed forward of effluent downstream; And the downstream guide surface, make the cold air directed forward of being blocked by said timber.
Description of drawings
Fig. 1 is the profile of the refrigerator of an embodiment of the invention.
Fig. 2 is the front view of the refrigerating space part of expression refrigerator shown in Figure 1.
Fig. 3 be Fig. 1 want portion's enlarged drawing.
Fig. 4 be Fig. 3 want portion's enlarged drawing.
Fig. 5 is the B-B profile of Fig. 4.
Reference numeral:
10: refrigerator
12: refrigerator body
12a: outer container
12b: interior case
12b1: the back side
12c: foamed heat-insulating material
14: heat insulation spaced walls
20: refrigerating space
21: interval body
22: refrigerating chamber/storeroom
23: refrigerating-chamber door
24: vegetable compartment
25: the vegetable compartment door
26: container
32: compressor
40: reefer space
44: the first refrigerating chambers
45,47: door
46: the second refrigerating chambers
52: refrigeration is with cooler/cooler
53: fan/fans is used in refrigeration
54: the freezing cooler of using
55: the freezing fan of using
60: air channel, the back side
61: board
62: the air channel forms material
63: blow out member
64: the gap
65,65a, 65b, 65c: cold air inlet port
66,66a, 66b, 66c: blow-off outlet
68: timber
70,70a, 70b, 70c: projection
72: guide portion
74: the upstream side guide surface
76: the downstream guide surface
A, B, C: at interval
B-B: section
The specific embodiment
Below, come an embodiment of the invention are described based on accompanying drawing.
As shown in Figure 1; The refrigerator 10 of an embodiment of the invention comprises: between the outer container 12a that forms gabarit and the interior case 12b that forms storage space, be filled with the refrigerator body 12 that is made up of heat insulating box of foamed heat-insulating material 12c, by heat insulation spaced walls 14 storage space be divided into the refrigerating space 20 of top and the reefer space 40 of below.
Refrigerating space 20 further is spaced apart body 21 and divides up and down; In upper space, be provided with refrigerating chamber 22; This refrigerating chamber 22 is provided with carrying of multistage and puts frame, in lower space, is provided with vegetable compartment 24, and this vegetable compartment 24 disposes is arranged to bilevel container 26.
The peristome of refrigerating chamber 22 is by refrigerating-chamber door 23 sealing, and this refrigerating-chamber door 23 is by the hinge (hinge) up and down that is arranged on a sidepiece of refrigerator body 12 and rotation receives axle freely and supports.The peristome of vegetable compartment 24 is by vegetable compartment door 25 sealings of drawing and pulling type.The back face side of vegetable compartment door 25 is fixed with the pair of right and left carriage that is keeping container 26, container 26 along with open the door the action and by pull to refrigerator.
Be disposed at across heat insulation spaced walls 14 vegetable compartment 24 below reefer space 40 in; About be provided with the ice-making compartment (not shown) that comprises automatic ice-making plant and first refrigerating chamber 44 abreast, below this ice-making compartment and first refrigerating chamber 44, be provided with second refrigerating chamber 46.
The peristome of ice-making compartment, first refrigerating chamber 44 and second refrigerating chamber 46 is also likewise sealed by the door 45,47 of drawing and pulling type with vegetable compartment 24; Accommodating container remains in the pair of right and left carriage that is fixed on each back face side of 45,47, this accommodating container along with open the door the action and by pull to refrigerator.
And, at the rear portion of refrigerating space 20, be provided with refrigeration that the air in the refrigerating space 20 are cooled off with cooler 52, with the refrigeration that will be delivered to refrigerating chamber 22 and vegetable compartment 24 through the cold air that refrigeration is cooled off with cooler 52 with fan (fan) 53.
In addition; At the rear portion of reefer space 40, be provided with to the air in the reefer space 40 cool off freezing with cooler 54, with will be delivered to the freezing of ice-making compartment, first refrigerating chamber 44 and second refrigerating chamber through the freezing cold air that cools off with cooler 54 with fan 55.
Refrigeration is with cooler 52 and freezingly constitute freeze cycle (cycle) with cooler 54 with compressor 32, not shown condenser or transfer valve, cools off by the refrigerant that sprays from compressor 32.
Like Fig. 1～shown in Figure 3,, be provided with air channel, the back side 60 from lower end to the upper end of refrigerating chamber 22 at the back side of refrigerating chamber 22.With the rotation of fan 53, the cold air that cools off with cooler 52 through refrigeration, then blows out in refrigerating chamber 22 from blow-off outlet 66 and gap 64 on the top flows into from the lower end in air channel, the back side 60 by refrigeration.
Air channel, the back side 60 is arranged in the following space, and this space forms material 62 double teams by the air channel that back side 12b1 reaches and back side 12b1 of case 12b installs in opposite directions in this of the interior case 12b in the refrigerating chamber 22.
The cold air of the upper end, the back side of case 12b and regulation blew out the gap 64 of usefulness in the last ora terminalis of air channel formation material 62 was configured to be provided with.
Like Fig. 3～shown in Figure 5; The air channel forms material 62 and for example is synthetic resin is carried out the substantially planar that injection molding forms; This air channel forms material 62 and comprises: board 61; Be set to roughly whole zone tabular and that be adapted to the back side of refrigerating chamber 22 and cover, and divide and form the front surface portion in air channel, the back side 60; And blow out member 63, be installed on the back face side of said board 61.
In the board 61 of air channel formation material 62, be formed with blow-off outlet 66 (being expressed as 66a, 66b, 66c as required), in blowing out member 63, formed timber 68, guide portion 72 and projection 70 (being expressed as 70a, 70b, 70c as required).
Blowing out member 63 is blow-off outlet 66 is given the back face side that is installed on board 61 in a covered manner; At board 61 and blow out between the member 63, be formed with the cold air inlet port 65 (being expressed as 65a, 65b, 65c as required) that upstream side (i.e. below) to air channel, the back side 60 forms opening.
In detail; Blow-off outlet 66 is that ground connects the board 61 that the air channel forms material 62 before and after being arranged to; And the cold air that circulates in the air channel 60 overleaf guides to the opening of refrigerating chamber 22, and this blow-off outlet 66 is arranged to along the oval shape (with reference to Fig. 2) of the width extension of refrigerator 10.
Blow-off outlet 66 from the upstream side in air channel, the back side 60 along the downstream (that is, along above-below direction) and separate a plurality of (for example three) compartment of terrain and be arranged at the air channel and form material 62.
As shown in Figure 5, in the left and right sides of timber 68, conjointly be provided with guide portion 72 with timber 68, these guide portion 72 more past sides tilt more downwards.
The lower surface that is arranged in the projection 70 in air channel, the back side 60 is configured to form curved upstream side guide surface 74; These curved upstream side guide surface 74 more past the place aheads; Its gradient towards the top is mild more, and in addition, the upper surface that is arranged in the projection 70 in air channel, the back side 60 is configured to form curved downstream guide surface 76; These curved downstream guide surface 76 more past the place aheads, its gradient towards the below is mild more.
Whereby, the section shape along above-below direction that is arranged in the projection 70 in air channel, the back side 60 is following shape, that is, more past the place ahead, the width dimensions of above-below direction is narrow more.
The upstream side guide surface 74 that is arranged at projection 70 make with its collision from the upstream side in air channel, the back side 60 logical cold air directed forward of effluent downstream, after blow-off outlet 66, in refrigerating chamber 22, blow out.On the other hand, the downstream guide surface 76 that is arranged at projection 70 makes the cold air directed forward of circulation in the air channel, the back side 60 of being blocked by timber 68, after blow-off outlet 66, in refrigerating chamber 22, blows out.
Moreover; Overhang to the outstanding projection 70a of the blow-off outlet 66a of the upstream side that is arranged at air channel, the back side 60; Be configured to than projection 70b; The overhang of 70c is littler; More blow-off outlet 66b, the 66c at the place, downstream in backrest face air channel 60 give prominence to the interval A of the refrigerator fore-and-aft direction that (that is, is positioned at the cold air inlet port 65a of the upstream side in air channel, the back side 60) between blow-off outlet 66a and the upstream side guide surface 74 than blow-off outlet 66a to being arranged at for this projection 70b, 70c; Be configured to littler than interval B, the C of the refrigerator fore-and-aft direction that (that is, is positioned at more cold air inlet port 65b, the 65c at the downstream place in backrest face air channel 60) between blow- off outlet 66b, 66c and the upstream side guide surface 74 than cold air inlet port 65a.
For the refrigerator 10 of aforesaid embodiment; Like Fig. 2 and shown in Figure 3; With the action of fan 53, parts that flow into the cold air that cools off with cooler 52 through refrigeration in the air channel, the back side 60 flow into and are formed on board 61 and blow out the cold air inlet port 65 between the member 63 by refrigeration.
From cold air inlet port 65 flow into that the Quilt with air conditioning that blow out in the member 63 are split into and upstream side guide surface 74 bumps and the cold air of directed forward, and directed section 72 guide between timber 68 and the downstream guide surface 76; Then bump and the cold air of directed forward with downstream guide surface 76; Then, the cold air of warp shunting converges at blow-off outlet 66 places and blows out.
So, bump with upstream side guide surface 74 and the cold air of directed forward, and and downstream guide surface 76 bump and the cold air of directed forward blows out from a blow-off outlet 66.
Therefore; The cold air that pointed to by upstream side guide surface 74 and the composition of the above-below direction of the cold air that is pointed to by downstream guide surface 76 are cancelled each other out; The rectilinear propagation of the cold air that blows out from blow-off outlet 66 is good, and the cooling effectiveness that is accommodated in the stock in the refrigerating chamber 22 is improved.
In addition; For the refrigerator 10 of this embodiment; From a plurality of blow-off outlets 66 that the upstream side in air channel, the back side 60 is provided with along the downstream; Be arranged at blow-off outlet 66a and the interval A between the upstream side guide surface 74 of the upstream side in air channel, the back side 60, be configured to forr a short time than interval B, C between blow- off outlet 66b, 66c and the upstream side guide surface 74, this blow- off outlet 66b, 66c are arranged at than said blow-off outlet 66a and more lean on the place, downstream.
Therefore; Can be at the upstream side in the fast air channel, the back side 60 of the flowing velocity of cold air; The cold air inlet is set still less and blow out fireballing cold air inlet port 65 than the cold air inlet in downstream; Therefore, can make the amount of blowing out homogeneous, thereby can cool off refrigerating chamber 22 equably from the cold air of a plurality of blow-off outlets that have been provided with 66.
Claims (3)
1. refrigerator; Comprise: to the cooler that cools off in the storeroom, air channel, the back side and the fan that will be delivered to said storeroom via air channel, the said back side through the cold air of said cooler cooling at the back side that be arranged at said storeroom, this refrigerator is characterised in that:
Air channel, the said back side comprises: blow-off outlet blows out to the mode of said storeroom with the cold air that will in air channel, the said back side, circulate and is arranged at the front surface in air channel, the said back side; Timber, the edge portion that is arranged to the downstream in the air channel, the said back side from said blow-off outlet gives prominence in air channel, the said back side; And projection, be arranged to give prominence to from air channel, the said back side to said blow-off outlet,
Said projection comprises: the upstream side guide surface makes from the upstream side in air channel, the said back side logical cold air directed forward of effluent downstream; And the downstream guide surface, make the cold air directed forward of being blocked by said timber.
2. refrigerator according to claim 1, wherein
The left and right sides at said timber is provided with guide portion, and this guide portion will guide between said timber and the said downstream guide surface from the upstream side cold air that effluent is logical downstream in air channel, the said back side.
3. refrigerator according to claim 1 and 2, wherein
Be provided with a plurality of said blow-off outlets from the upstream side in air channel, the said back side along the downstream,
Be arranged at said blow-off outlet and the interval between the said upstream side guide surface of the upstream side in air channel, the said back side, the said blow-off outlet and the interval between the said upstream side guide surface in downstream that is configured to be arranged at air channel, the said back side is littler.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-182992 | 2010-08-18 | ||
| JP2010182992A JP5523986B2 (en) | 2010-08-18 | 2010-08-18 | refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102374726A true CN102374726A (en) | 2012-03-14 |
| CN102374726B CN102374726B (en) | 2015-01-07 |
Family
ID=45793692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110234464.5A Expired - Fee Related CN102374726B (en) | 2010-08-18 | 2011-08-16 | Refrigerator |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5523986B2 (en) |
| CN (1) | CN102374726B (en) |
| TW (1) | TWI442011B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08327205A (en) * | 1995-04-06 | 1996-12-13 | Daewoo Electronics Co Ltd | Fan guard for refrigeration room in refrigerator |
| CN1151009A (en) * | 1995-08-04 | 1997-06-04 | 大宇电子株式会社 | Suction port structure of refrigerator |
| JPH11183021A (en) * | 1990-06-01 | 1999-07-06 | Hitachi Ltd | Refrigerator |
| JP2002031463A (en) * | 2000-07-14 | 2002-01-31 | Toshiba Corp | Refrigerator |
| JP3631316B2 (en) * | 1996-01-30 | 2005-03-23 | 三菱電機株式会社 | refrigerator |
-
2010
- 2010-08-18 JP JP2010182992A patent/JP5523986B2/en not_active Expired - Fee Related
-
2011
- 2011-08-16 CN CN201110234464.5A patent/CN102374726B/en not_active Expired - Fee Related
- 2011-08-17 TW TW100129413A patent/TWI442011B/en not_active IP Right Cessation
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11183021A (en) * | 1990-06-01 | 1999-07-06 | Hitachi Ltd | Refrigerator |
| JPH08327205A (en) * | 1995-04-06 | 1996-12-13 | Daewoo Electronics Co Ltd | Fan guard for refrigeration room in refrigerator |
| CN1158976A (en) * | 1995-04-06 | 1997-09-10 | 大宇电子株式会社 | Fan guard of freezing chamber in refrigerator |
| CN1151009A (en) * | 1995-08-04 | 1997-06-04 | 大宇电子株式会社 | Suction port structure of refrigerator |
| JP3631316B2 (en) * | 1996-01-30 | 2005-03-23 | 三菱電機株式会社 | refrigerator |
| JP2002031463A (en) * | 2000-07-14 | 2002-01-31 | Toshiba Corp | Refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI442011B (en) | 2014-06-21 |
| JP5523986B2 (en) | 2014-06-18 |
| JP2012042101A (en) | 2012-03-01 |
| CN102374726B (en) | 2015-01-07 |
| TW201221880A (en) | 2012-06-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Tokyo, Japan Patentee after: Toshiba Corp. Patentee after: TOSHIBA LIFESTYLE PRODUCTS & SERVICES Corp. Address before: Tokyo, Japan Patentee before: Toshiba Corp. Patentee before: TOSHIBA HOME APPLIANCES Corp. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20160920 Address after: Tokyo, Japan Patentee after: TOSHIBA LIFESTYLE PRODUCTS & SERVICES Corp. Address before: Tokyo, Japan Patentee before: Toshiba Corp. Patentee before: TOSHIBA LIFESTYLE PRODUCTS & SERVICES Corp. Effective date of registration: 20160920 Address after: Tokyo, Japan Patentee after: Toshiba Corp. Patentee after: TOSHIBA HOME APPLIANCES Corp. Address before: Tokyo port area, Japan, 1, a number of Zhi Pu Ding, Patentee before: Toshiba Corp. Patentee before: Toshiba Home Appliances Holdings Corp. Patentee before: TOSHIBA HOME APPLIANCES Corp. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20190816 |