JP4409414B2 - 冷蔵庫 - Google Patents
冷蔵庫 Download PDFInfo
- Publication number
- JP4409414B2 JP4409414B2 JP2004324267A JP2004324267A JP4409414B2 JP 4409414 B2 JP4409414 B2 JP 4409414B2 JP 2004324267 A JP2004324267 A JP 2004324267A JP 2004324267 A JP2004324267 A JP 2004324267A JP 4409414 B2 JP4409414 B2 JP 4409414B2
- Authority
- JP
- Japan
- Prior art keywords
- storage container
- semiconductor light
- emitting element
- light emitting
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/024—Slidable shelves
- F25D25/025—Drawers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D27/00—Lighting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Description
θ1≧2[tan−1{(L−2a)/2H}+φ] (6)
θ2≧2[tan−1{(M+2b)/2H}−ψ] (7)
θ2≧2[tan−1{(M−2b)/2H}+ψ] (8)
ここで、図2〜図4を参照して各寸法の一例を挙げれば、例えば、横幅L=460mm、上下方向の距離H=335mm、奥行きM=340mm、中心部Cから半導体発光素子58までの幅方向の距離a=150mm、中心部Cから半導体発光素子58までの前後方向の距離b=145mm、鉛直方向に対する幅方向への光軸laの傾き角度φ=24°、鉛直方向に対する前後方向への光軸laの傾き角度ψ=40°である場合、上記式(5)ないし式(8)より、光線が収納容器26の内低部26aの両側辺部および前後辺部まで達するために必要となる配光角θ1およびθ2は、それぞれ75°、89°以上となるから、半導体発光素子58は89°以上の配光角θを有するものが用いられる。
16…野菜室 26…収納容器
26a…内底部 27…載置棚
30…野菜室扉 54…仕切板
54a…天井面 56…照明装置
58…半導体発光素子 60…プリント基板
62…照明カバー θ、θ1、θ2…配光角
la…光軸
Claims (3)
- 内部に配された収納容器を一体に引き出す引き出し式の扉を備えた貯蔵室と、前記収納容器内を照らす照明装置を有する冷蔵庫において、
前記照明装置は、半導体発光素子を光源とし、前記貯蔵室の天井面における前記収納容器の幅方向中央部から幅方向にずれた位置に前記収納容器の幅方向中央部へ光軸を傾けて前記半導体発光素子が配設されるように取り付けられていることを特徴とする冷蔵庫。 - 前記収納容器の横幅をL、前記収納容器の内低面から前記半導体発光素子までの上下方向の距離をH、前記収納容器の幅方向中央部から前記半導体発光素子が配設された位置までの幅方向の距離をa、鉛直方向に対する光軸の幅方向の傾きをφとすると、前記半導体発光素子の配光角θが下記式(3−1)及び式(3−2)を満たすことを特徴とする請求項1に記載の冷蔵庫。
θ≧2[tan−1{(L+2a)/2H}−φ] (3−1)
θ≧2[tan−1{(L−2a)/2H}+φ] (3−1) - 照明装置は、前記扉が引き出された状態における前記収納容器の前後方向中央部へ光軸を傾けて前記半導体発光素子が配設されるように取り付けられており、
前記収納容器の奥行きをM、前記収納容器の内低面から前記半導体発光素子までの上下方向の距離をH、前記扉が引き出された状態における前記収納容器の前後方向中央部から前記半導体発光素子が配設された位置までの前後方向の距離をb、鉛直方向に対する光軸の前後方向の傾きをψとすると、前記半導体発光素子の配光角θが下記式(4−1)及び式(4−2)を満たすことを特徴とする請求項1又は2に記載の冷蔵庫。
θ≧2[tan−1{(M+2b)/2H}−ψ] (4−1)
θ≧2[tan−1{(M−2b)/2H}+ψ] (4−2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004324267A JP4409414B2 (ja) | 2004-11-08 | 2004-11-08 | 冷蔵庫 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004324267A JP4409414B2 (ja) | 2004-11-08 | 2004-11-08 | 冷蔵庫 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006132877A JP2006132877A (ja) | 2006-05-25 |
| JP4409414B2 true JP4409414B2 (ja) | 2010-02-03 |
Family
ID=36726568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004324267A Expired - Fee Related JP4409414B2 (ja) | 2004-11-08 | 2004-11-08 | 冷蔵庫 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4409414B2 (ja) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008039355A (ja) * | 2006-08-10 | 2008-02-21 | Matsushita Electric Ind Co Ltd | 冷蔵庫 |
| JP2008039356A (ja) * | 2006-08-10 | 2008-02-21 | Matsushita Electric Ind Co Ltd | 冷蔵庫 |
| JP5200579B2 (ja) * | 2008-02-25 | 2013-06-05 | パナソニック株式会社 | 冷蔵庫 |
| JP5845435B2 (ja) * | 2011-04-05 | 2016-01-20 | パナソニックIpマネジメント株式会社 | 冷蔵庫 |
| JP5586535B2 (ja) * | 2011-07-14 | 2014-09-10 | 三菱電機株式会社 | 冷蔵庫 |
| JP5778520B2 (ja) * | 2011-08-11 | 2015-09-16 | シャープ株式会社 | 冷蔵庫 |
| JP6103812B2 (ja) * | 2012-04-04 | 2017-03-29 | 三菱電機株式会社 | 冷蔵庫 |
| CN103575052B (zh) * | 2012-08-07 | 2018-07-10 | 博西华电器(江苏)有限公司 | 冰箱 |
| DE102013225841A1 (de) | 2013-12-13 | 2015-06-18 | BSH Hausgeräte GmbH | Kältegerät mit einer Leuchte |
| US9845986B2 (en) | 2014-02-24 | 2017-12-19 | Whirlpool Corporation | Lighting units for refrigerator drawers and baskets |
| WO2016132537A1 (ja) * | 2015-02-20 | 2016-08-25 | 三菱電機株式会社 | 冷蔵庫 |
| JP6835494B2 (ja) * | 2016-07-13 | 2021-02-24 | 株式会社東芝 | 貯蔵庫および近赤外光照射ユニット |
| JP6584670B2 (ja) * | 2016-07-15 | 2019-10-02 | 三菱電機株式会社 | 冷蔵庫 |
-
2004
- 2004-11-08 JP JP2004324267A patent/JP4409414B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006132877A (ja) | 2006-05-25 |
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