CN102374726B - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN102374726B CN102374726B CN201110234464.5A CN201110234464A CN102374726B CN 102374726 B CN102374726 B CN 102374726B CN 201110234464 A CN201110234464 A CN 201110234464A CN 102374726 B CN102374726 B CN 102374726B
- Authority
- CN
- China
- Prior art keywords
- air channel
- back side
- outlet
- blow
- 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.)
- Expired - Fee Related
Links
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
Embodiments of the present invention relate 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) made through the cold air circulation of cooler cooling, the cold air circulated in this air channel, back side, from blow-off outlet blowout in storeroom, comes to cool in storeroom whereby.
In this kind of refrigerator, be provided with the timber (rib) cold air in air channel, the back side being guided to blow-off outlet, effectively make cold air enter to (such as with reference to following patent document 1) in storeroom from blow-off outlet.
[prior art document]
[patent document]
[patent document 1] Japanese Patent Laid-Open 2002-31463 publication
But, in refrigerator in the past, the cold air entered in storeroom from air channel, the back side by timber is difficult to rectilinear propagation and blows out to refrigerator front from blow-off outlet well, therefore, such as there is following defect, that is, cannot promptly cool the stock be in away from the position of blow-off outlet in storeroom.
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 blown out from the air channel, the back side at the back side being arranged at storeroom well to the blowout of refrigerator front, thus the cooling effectiveness of the stock be accommodated in storeroom can be made to improve.
The refrigerator of embodiments of the present invention comprises: to the cooler cooled in storeroom, be arranged at the air channel, the back side at the back side of described storeroom and via air channel, the described back side, the cold air cooled through described cooler be delivered to the fan of described storeroom, the feature of this refrigerator is: air channel, the described back side comprises: blow-off outlet, the cold air circulated in air channel, described back side blowout to be arranged at the front surface in air channel, the described back side to the mode of described storeroom; Timber, is arranged to from the edge in the downstream in the air channel, the described back side described blow-off outlet outstanding to air channel, the described back side; And projection, be arranged to from air channel, the described back side outstanding to described blow-off outlet, described projection comprises: upstream side guide surface, makes the cold air logical from the upstream side in air channel, the described back side to downstream effluent point to front; And downstream guide surface, make the cold air by described timber blocks point to front.
Accompanying drawing explanation
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 representing the refrigerator shown in Fig. 1.
Fig. 3 is the enlarged view of Fig. 1.
Fig. 4 is the enlarged view of Fig. 3.
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: insulated room next door
20: refrigerating space
21: interval body
22: refrigerating chamber/storeroom
23: refrigerating-chamber door
24: vegetable compartment
25: 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 cooler/cooler
53: refrigeration fan/fans
54: freezing cooler
55: freezing fan
60: air channel, the back side
61: plate portion
62: air channel forms material
63: blowout component
64: 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: upstream side guide surface
76: downstream guide surface
A, B, C: interval
B-B: section
Detailed description of the invention
Below, based on accompanying drawing, an embodiment of the invention are described.
As shown in Figure 1, the refrigerator 10 of an embodiment of the invention comprises: forming the outer container 12a of gabarit and forming the refrigerator body 12 be made up of heat insulating box being filled with foamed heat-insulating material 12c in storage space between case 12b, by insulated room next door 14, storage space is divided into the refrigerating space 20 of top and the reefer space 40 of below.
Refrigerating space 20 is divided up and down by interval body 21 further, refrigerating chamber 22 is provided with in upper space, this refrigerating chamber 22 is provided with the mounting frame of multistage, is provided with vegetable compartment 24 in lower space, and this vegetable compartment 24 is configured with is arranged to bilevel container 26.
The opening portion of refrigerating chamber 22 is closed by refrigerating-chamber door 23, this refrigerating-chamber door 23 by refrigerator body 12 the upper and lower hinge (hinge) being arranged on a sidepiece and be rotatably subject to axle support.The opening portion of vegetable compartment 24 is closed by the vegetable compartment door 25 of drawing and pulling type.The back-surface side of vegetable compartment door 25, is fixed with the pair of right and left carriage that remain container 26, container 26 along with door opening action by pull to outside refrigerator.
Be configured in the reefer space 40 of the below of vegetable compartment 24 across insulated room next door 14, left and right is provided with the ice-making compartment (not shown) and the first refrigerating chamber 44 that comprise automatic ice-making plant abreast, and the below of this ice-making compartment and the first refrigerating chamber 44 is provided with the second refrigerating chamber 46.
The opening portion of ice-making compartment, the first refrigerating chamber 44 and the second refrigerating chamber 46 is also closed by the door 45,47 of drawing and pulling type in the same manner as vegetable compartment 24, accommodating container is held in the pair of right and left carriage of the back-surface side being fixed on each door 45,47, this accommodating container along with door opening action by pull to outside refrigerator.
And, at the rear portion of refrigerating space 20, be provided with the air in refrigerating space 20 is cooled refrigeration cooler 52, with the refrigeration fan (fan) 53 cold air cooled through refrigeration cooler 52 being delivered to refrigerating chamber 22 and vegetable compartment 24.
In addition, at the rear portion of reefer space 40, be provided with the air in reefer space 40 is cooled freezing cooler 54, with the freezing fan 55 cold air cooled through freezing cooler 54 being delivered to ice-making compartment, the first refrigerating chamber 44 and the second refrigerating chamber.
Refrigeration cooler 52 and freezing cooler 54 form freeze cycle (cycle) together with compressor 32, not shown condenser or transfer valve, cool by the refrigerant sprayed from compressor 32.
As shown in FIG. 1 to 3, at the back side of refrigerating chamber 22, the lower end of refrigerating chamber 22 to upper end is provided with air channel, the back side 60.By the rotation of refrigeration with fan 53, the cold air cooled through refrigeration cooler 52 flows into upper end upward from the lower end in air channel, the back side 60, then blows out in refrigerating chamber 22 from blow-off outlet 66 and gap 64.
Air channel, the back side 60 is arranged in following space, this space by case 12b in refrigerating chamber 22 back side 12b1 and form material 62 with the air channel that the back side 12b1 of this interior case 12b installs opposite to each other and sandwich.
The gap 64 that the cold air that the upper edge that air channel forms material 62 is configured to the upper end, the back side and regulation being provided with interior case 12b blows out.
As shown in Fig. 3 ~ Fig. 5, air channel forms material 62 such as in substantially planar synthetic resin being carried out to injection molding, this air channel forms material 62 and comprises: plate portion 61, be set to tabular and be arranged to the roughly whole region at the back side of refrigerating chamber 22 is covered, and divide and the front surface portion in formation air channel, the back side 60; And blowout component 63, be installed on the back-surface side in described plate portion 61.
Formed in air channel in the plate portion 61 of material 62 and be formed with blow-off outlet 66 (being expressed as 66a, 66b, 66c as required), in blowout component 63, be integrally formed with timber 68, guide portion 72 and projection 70 (being expressed as 70a, 70b, 70c as required).
Blowout component 63 is installed on the back-surface side in plate portion 61 to be given in a covered manner by blow-off outlet 66, between plate portion 61 and blowout component 63, the upstream side (i.e. below) being formed with rearwardly air channel 60 forms the cold air inlet port 65 (being expressed as 65a, 65b, 65c as required) of opening.
Specifically, blow-off outlet 66 is that the plate portion 61 before and after being arranged to, air channel being formed material 62 gives through, and the cold air of circulation in air channel 60 overleaf being guided to the opening of refrigerating chamber 22, this blow-off outlet 66 is arranged to the oval shape (reference Fig. 2) extended along the width of refrigerator 10.
Blow-off outlet 66 separates multiple (such as three) compartment of terrain and is arranged at air channel formation material 62 from the upstream side in air channel, the back side 60 along downstream (that is, along above-below direction).
The rear surface that timber 68 is rising wood along blow-off outlet 66 and forms material 62 from air channel is rearwardly formed in air channel 60 highlightedly, this timber 68 stops a part for the cold air of circulation in air channel 60 overleaf, and sends to the blow-off outlet 66 of the downside being positioned at timber 68 cold air stopped.
As shown in Figure 5, in the left and right sides of timber 68, be conjointly provided with guide portion 72 with timber 68, this guide portion 72 more tilts downwards toward side.
Projection 70 forms the ridge that the width along refrigerator 10 extends, and this projection 70 is formed in such a way, that is, outstanding to blow-off outlet 66 (namely forwards) from air channel, the back side 60, and end at the position of blow-off outlet 66.
The lower surface being arranged in the projection 70 in air channel, the back side 60 is configured to form curved upstream side guide surface 74, this curved upstream side guide surface 74 is more toward front, its gradient is upward milder, in addition, the upper surface being arranged in the projection 70 in air channel, the back side 60 is configured to form curved downstream guide surface 76, this curved downstream guide surface 76 is more toward front, and its gradient is downward milder.
Whereby, the section shape along above-below direction being arranged in the projection 70 in air channel, the back side 60 is following shape, that is, more toward front, the width dimensions of above-below direction is narrower.
The upstream side guide surface 74 being arranged at projection 70 makes to point to front with the cold air logical from the upstream side in air channel, the back side 60 to downstream effluent of its collision, after blow-off outlet 66, blows out in refrigerating chamber 22.On the other hand, the downstream guide surface 76 being arranged at projection 70 makes the cold air of circulation in the air channel, the back side 60 of being blocked by timber 68 point to front, after blow-off outlet 66, blows out in refrigerating chamber 22.
Moreover, the overhang of the raised 70a outstanding to the blow-off outlet 66a of the side, most upstream being arranged at air channel, the back side 60, be configured to than projection 70b, the overhang of 70c is less, this projection 70b, 70c is to the blow-off outlet 66b be arranged at than the blow-off outlet 66a more downstream place in backrest surface air channel 60, 66c gives prominence to, between blow-off outlet 66a and upstream side guide surface 74 (namely, be positioned at the cold air inlet port 65a of the upstream side in air channel, the back side 60) the interval A of refrigerator fore-and-aft direction, be configured to than blow-off outlet 66b, between 66c and upstream side guide surface 74 (namely, be positioned at the cold air inlet port 65b than the cold air inlet port 65a more downstream place in backrest surface air channel 60, the interval B of refrigerator fore-and-aft direction 65c), C is less.
For the refrigerator 10 of present embodiment as above, as shown in FIG. 2 and 3, by the action of refrigeration with fan 53, the part flowing into the cold air cooled through refrigeration cooler 52 in air channel, the back side 60 flows into the cold air inlet port 65 be formed between plate portion 61 and blowout component 63.
To be split into from cold air inlet port 65 Quilt with air conditioning flowed in blowout component 63 and upstream side guide surface 74 collides and points to the cold air in front and directed section 72 guides between timber 68 and downstream guide surface 76, then collide with downstream guide surface 76 and point to the cold air in front, then, the cold air through shunting converges at blow-off outlet 66 place and blows out.
So, collide with upstream side guide surface 74 and point to the cold air in front and to collide with downstream guide surface 76 and the cold air pointing to front blows out from a blow-off outlet 66.
Therefore, the cold air pointed to by upstream side guide surface 74 can be made to cancel each other out with the composition of the above-below direction of the cold air pointed to by downstream guide surface 76, good from the rectilinear propagation of the cold air of blow-off outlet 66 blowout, the cooling effectiveness of the stock be accommodated in refrigerating chamber 22 can be made to improve.
In addition, for the refrigerator 10 of present embodiment, in the multiple blow-off outlets 66 arranged along downstream from the upstream side in air channel, the back side 60, be arranged at the interval A between the blow-off outlet 66a of the side, most upstream in air channel, the back side 60 and upstream side guide surface 74, be configured to less than interval B, the C between blow-off outlet 66b, 66c and upstream side guide surface 74, this blow-off outlet 66b, 66c are arranged at than described blow-off outlet 66a side place farther downstream.
Therefore, can at the upstream side in the fast air channel, the back side 60 of the flowing velocity of cold air, it is less compared with the cold air inlet in downstream and blow out fireballing cold air inlet port 65 that cold air inlet is set, therefore, the blowout amount of the cold air from multiple blow-off outlet 66 arranged can be made homogeneous, thus can cool refrigerating chamber 22 equably.
Claims (3)
1. a refrigerator, comprise: to the cooler cooled in storeroom, be arranged at the air channel, the back side at the back side of described storeroom and via air channel, the described back side, the cold air cooled through described cooler be delivered to the fan of described storeroom, the feature of this refrigerator is:
Air channel, the described back side comprises: blow-off outlet, the cold air circulated in air channel, described back side blowout to be arranged at the front surface in air channel, the described back side to the mode of described storeroom; Timber, the edge being arranged to the downstream in the air channel, the described back side from described blow-off outlet is outstanding in air channel, the described back side; And projection, be arranged to from air channel, the described back side outstanding to described blow-off outlet,
Described projection comprises: upstream side guide surface, makes the cold air logical from the upstream side in air channel, the described back side to downstream effluent point to front; And downstream guide surface, make the cold air by described timber blocks point to front.
2. refrigerator according to claim 1, wherein
The left and right sides of described timber is provided with guide portion, and the cold air logical from the upstream side in air channel, the described back side to downstream effluent guides between described timber and described downstream guide surface by this guide portion.
3. refrigerator according to claim 1 and 2, wherein
Multiple described blow-off outlet is comprised along the downstream in air channel, the described back side from the upstream side in air channel, the described back side,
Be arranged at the interval between the described blow-off outlet of the upstream side in air channel, the described back side and described upstream side guide surface, the interval be configured between the described blow-off outlet in the downstream being comparatively arranged at air channel, the described back side and described upstream side guide surface is less.
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 CN102374726A (en) | 2012-03-14 |
| CN102374726B true 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 |
| CN102374726A (en) | 2012-03-14 |
| JP2012042101A (en) | 2012-03-01 |
| TW201221880A (en) | 2012-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2017166442A1 (en) | Refrigerating and freezing device | |
| EP3343143B1 (en) | Refrigerator | |
| CN104641190B (en) | Freezer | |
| WO2017166575A1 (en) | Refrigerating and freezing device | |
| WO2017166443A1 (en) | Refrigerating and freezing device | |
| JP2007071487A (en) | Refrigerator | |
| CN204923645U (en) | Refrigerator | |
| CN112393500A (en) | Air supply structure for refrigerator, refrigerator and air supply method | |
| CN102374726B (en) | Refrigerator | |
| CN104422232A (en) | Refrigerator | |
| CN210141733U (en) | Refrigerator with first evaporator between top wall of freezing liner and freezing chamber | |
| CN218349004U (en) | A kind of refrigerator | |
| JP2014238182A (en) | Refrigerator | |
| KR102463823B1 (en) | Duct assembly | |
| JP6584674B2 (en) | refrigerator | |
| CN113776262A (en) | Refrigerator temperature-changing chamber air duct structure and refrigerator | |
| WO2020134974A1 (en) | Refrigerator | |
| CN110411123B (en) | Refrigerator cold storage air duct device and refrigerator | |
| JP4876033B2 (en) | refrigerator | |
| CN113899143B (en) | Air-cooled refrigerator | |
| US8534091B2 (en) | Refrigerator related technology | |
| CN111780483B (en) | Air-cooled refrigerator air duct cover plate and air-cooled refrigerator with same | |
| CN216868928U (en) | Refrigerator temperature-changing chamber air duct structure and refrigerator | |
| JP7129925B2 (en) | refrigerator | |
| CN218884385U (en) | Refrigerating and freezing device |
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 |