WO2016084484A1 - Réfrigérateur - Google Patents

Réfrigérateur Download PDF

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Publication number
WO2016084484A1
WO2016084484A1 PCT/JP2015/078373 JP2015078373W WO2016084484A1 WO 2016084484 A1 WO2016084484 A1 WO 2016084484A1 JP 2015078373 W JP2015078373 W JP 2015078373W WO 2016084484 A1 WO2016084484 A1 WO 2016084484A1
Authority
WO
WIPO (PCT)
Prior art keywords
layer
refrigerator
light
operation panel
print layer
Prior art date
Application number
PCT/JP2015/078373
Other languages
English (en)
Japanese (ja)
Inventor
和貴 鈴木
誠 岡部
Original Assignee
三菱電機株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to TW104135045A priority Critical patent/TWI593928B/zh
Priority to CN201520967129.XU priority patent/CN205227989U/zh
Priority to CN201510849413.1A priority patent/CN105650995B/zh
Publication of WO2016084484A1 publication Critical patent/WO2016084484A1/fr

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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
    • F25D23/00—General constructional features
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding

Definitions

  • the present invention relates to a refrigerator, particularly an operation panel portion of the refrigerator.
  • a touch sensor system has become the mainstream in the operation panel unit of a refrigerator, and when displaying icons and characters of the touch operation part on the operation panel unit, a light emitting body such as a light source emits light from the back of the operation panel unit. The relevant part is irradiated. By doing in this way, there are many refrigerators that display icons only during operation to enhance visibility.
  • JP 2014-40960 A (pages 4-5) JP 2008-62956 A (page 6) International Publication No. 2008/038716 (pages 9-10) International Publication No. 2008/047581 (Page 9)
  • the present invention has been made to solve the above-described problems.
  • the display unit of the operation panel unit is lit, the visibility of the display unit is ensured and when the display unit of the operation panel unit is turned off.
  • An object of the present invention is to obtain a refrigerator with improved concealment of characters and the like.
  • the refrigerator according to the present invention includes a transparent member, a decoration layer provided on the inner side of the transparent member, decorated with a black ink of a reference amount or less, and a conductive member that detects a change in capacitance,
  • a colored conductive wiring for transmitting a signal detected by the conductive member, a transparent base material, and an icon print layer are sequentially laminated, and a laminated sheet provided inside the decorative layer, and provided inside the laminated sheet.
  • a shielding wall that shields light from a light source that irradiates the icon print layer from behind; an electronic board that is provided inside the shielding wall, detects a signal from the colored conductive wiring, and has the light source; It is equipped with.
  • the transparent member by providing the transparent member with a decoration layer decorated with black ink or less than the reference amount, when the display of the operation panel is turned off, characters on the display of the operation panel are transparent.
  • a refrigerator in which the concealability of the display portion of the operation panel is enhanced.
  • a decorative layer decorated with black system ink below the reference amount on the transparent member by ensuring the transparency of the transparent member of the operation panel at the time of lighting of the display part of the operation panel, A refrigerator that ensures the visibility of the operation panel display can be obtained.
  • FIG. 1 It is a schematic diagram of the front of the refrigerator which concerns on embodiment of this invention. It is a schematic diagram of the side cross section of the refrigerator which concerns on embodiment of this invention. It is the figure which showed the state which decomposed
  • FIG. 1 is a schematic front view of a refrigerator 1 according to an embodiment of the present invention.
  • the refrigerator 1 is formed with a plurality of storage chambers divided into several stages in the vertical direction. There is also a storage room that is divided in the left-right direction in one stage.
  • a refrigerator compartment 100 is provided at the top, and a front door of the refrigerator compartment 100 is provided with a double door opening / closing door.
  • a switching room 200 that can be switched to each temperature range such as a freezing temperature zone ( ⁇ 18 ° C.), a cold storage (3 ° C.), a chilled (0 ° C.), and a soft freezing ( ⁇ 7 ° C.)
  • the ice making chamber 300 is provided in parallel.
  • the switching chamber 200 and the ice making chamber 300 can be opened and closed by pull-out doors.
  • a freezing chamber 400 that can be opened and closed by a pull-out door is provided below the switching chamber 200 and the ice making chamber 300.
  • a vegetable compartment 500 that can be opened and closed by a pull-out door is provided below the freezer compartment 400, that is, at the lowest stage of the storage compartment.
  • An operation panel 6 is provided on the surface of the open / close door of the refrigerator compartment 100.
  • the operation panel 6 includes an operation switch (not shown) for adjusting the room temperature and setting of each storage room, and a liquid crystal display (not shown) for displaying the temperature of each storage room. Details of the operation panel 6 will be described later with reference to FIG.
  • the structure of the storage room of the refrigerator 1 is shown. Is not limited to this, and may be, for example, the refrigerator 1 that does not include the switching chamber 200 or the ice making chamber 300, or the refrigerator 1 in which the positions of the freezing chamber 400 and the vegetable chamber 500 are reversed.
  • FIG. 2 is a schematic cross-sectional view of the refrigerator 1 according to the embodiment of the present invention.
  • the refrigerator 1 includes a compressor 2 and a cooler 3 that constitute a part of the refrigeration cycle.
  • the refrigerator 1 also has a blower fan 4 that blows the cool air cooled by the cooler 3 to each storage chamber in the refrigerator 1 and an air passage 5 for introducing the cool air blown by the blower fan 4 into each storage chamber. And inside.
  • the cold air cooled by the cooler 3 passes through the air passage 5 and is blown to the freezing room 400, the switching room 200, the ice making room 300, and the refrigerating room 100, thereby cooling each storage room.
  • the return cold air from the refrigerating room 100 circulates via a refrigerating room return air passage (not shown) to cool the vegetable room 500. Then, the return cold air is returned to the cooler 3 via a vegetable room return air passage (not shown).
  • the temperature of each storage room is detected by a thermistor (not shown) installed in each storage room. And the opening degree of the damper (not shown) installed in the air path 5, the operation capability of the compressor 2, and the ventilation volume of the ventilation fan 4 are set so that the temperature of each storage chamber becomes a preset temperature. It is controlled by adjusting.
  • a switching room storage case 201 is installed in the switching room 200, and can store food.
  • a freezer compartment storage case 401 is installed in the freezer compartment 400 and can store food.
  • the vegetable compartment storage case 501 is installed also in the vegetable compartment 500, and can accommodate a foodstuff.
  • One storage case may be installed in each storage room. However, in consideration of the capacity of the refrigerator 1, if convenience and organization are improved, a plurality of storage cases are installed in each storage room. Also good.
  • FIG. 3 is a diagram showing a state in which the operation panel 6 according to the embodiment of the present invention is disassembled.
  • the operation panel 6 includes a transparent member 11, a decorative layer 33 (to be described later), a transparent electrode sheet 12, a support component 13, a holding component 14, an electronic substrate 15, and a holding component 16 from the front side of the refrigerator 1. It is comprised by overlapping in order.
  • the support component 13 supports the transparent electrode sheet 12, and the holding component 14 holds the transparent member 11 and the decoration layer 33.
  • the electronic board 15 includes a microcomputer and a light emission source 30 (see FIG. 8).
  • the support component 13 has a function as a shielding wall that shields light emitted from the light emission source 30 toward the operation icon 22 (see FIG. 8) so that the adjacent icon is not irradiated.
  • the holding component 16 holds the transparent member 11, the decorative layer 33, the transparent electrode sheet 12, the support component 13, the holding component 14, and the electronic substrate 15 in order from the front side of the refrigerator 1, thereby configuring the operation panel 6. ing.
  • the operation panel 6 configured as described above is a capacitive touch sensor that operates by detecting a change in capacitance.
  • the material of the transparent member 11 is not particularly limited as long as it is transparent and can transmit light, such as glass or resin.
  • the support component 13 corresponds to a “shielding wall” in the present invention.
  • FIG. 4 is a diagram schematically showing a cross section of the transparent member 11 and the decorative layer 33 constituting a part of the operation panel 6 according to the embodiment of the present invention.
  • the transparent member 11 on the back surface of the transparent member 11 (inside the refrigerator 1), there are four printed surfaces of the display unit logo layer 17, the base color layer 18, the base color layer 19, and the back pressing layer 20.
  • the decorative layer 33 is composed of these four layers. And each layer which comprises the decorating layer 33 is each decorated differently, and the transparent member 11 is decorated by laminating
  • the decorative layer 33 is decorated on the transparent member 11 by printing, insert molding, in-mold molding, or film pasting.
  • the order of lamination of the decoration layer 33 is the order of the base color layer 19, the base color layer 18, the display logo layer 17, and the back pressing layer 20 from the surface of the transparent member 11 (front side of the refrigerator 1). To do.
  • FIG. 5 is a front view of the transparent member 11 constituting a part of the operation panel 6 according to the embodiment of the present invention.
  • the display unit logo layer 17 (see FIG. 4) is a transparent printing layer, but the display unit logo 17a is applied to the upper left and the display unit logo 17b is applied to the lower left.
  • the base color layer 18 and the base color layer 19 are transparent printing layers, but the base color layer 18 has a base color applied to the lower part and the base color layer 19 has a base color applied to the upper part.
  • the ink of the base color layer 18 and the base color layer 19 is composed of pigments, metal particles such as pearl and aluminum, and a transparent color called “medium”.
  • the ink of the back surface pressing layer 20 is composed of a white pigment, a black pigment, and a medium.
  • the ink of the back surface pressing layer 20 is blended at a ratio of 60% white pigment, 0.5% black pigment (black ink), and 39.5% medium, for example.
  • the black pigment As described above, by setting the black pigment to 0.5%, for example, the transparent electrode sheet 12, the support component 13, and the holding component 14 that are in contact with the back surface of the transparent member 11 have different colors as the base color layer 18 and The influence on the base color layer 19 can be suppressed, and the concealability can be satisfied.
  • the ratio of the black pigment is 0.5% in the present embodiment, the present invention is not limited to this, and the ratio of the black pigment may be 0.5% or more and 1.0% or less.
  • the lower limit of the ratio of the black pigment is 0.5%, the basic color of the white system is weakly concealed, and if it is less than 0.5%, the structure on the back surface can be seen through. Because.
  • the upper limit value of the black pigment is set to 1.0%, because the black pigment has a strong influence, and if it exceeds 1%, the black is visually recognized (recognized as a gray color).
  • the black pigment is not limited to black ink, but may be black ink including a dark blue color. Further, the mixing ratio of the white pigment and the medium affects the transmission of the light emitted from the light emitting source 30, but the appearance of the icon display is also affected by the luminance of the LED, and thus is limited to the above-described ratio. is not.
  • the back surface pressing layer 20 containing a black pigment does not include a metal component or a chemically unstable component, the back surface pressing layer 20 is discolored by moisture, water, or other oil stains entering from the back surface. There is no. Further, the presence of the back pressing layer 20 makes it possible to protect the printed layers of the base color layer 18 and the base color layer 19, and even if the base color ink contains metal powder such as aluminum, the chemical layer can be protected. There is no natural reaction.
  • FIG. 6 is a front view of the transparent electrode sheet 12 constituting a part of the operation panel 6 according to the embodiment of the present invention.
  • the transparent electrode sheet 12 of the operation panel 6 is provided with a start button 21 in the upper left portion when viewed from the front, a plurality of operation icons 22 in the lower portion, and an icon display in the central portion.
  • a part 32 is provided.
  • the operation panel 6 is operated, when the start button 21 is touched, the operation icon 22 is lit.
  • the icon display unit 32 displays icons corresponding to various operations.
  • the start button 21 is provided at a position that coincides with the display portion logo 17a shown in FIG. 5 when the operation panel 6 is assembled.
  • FIG. 7 is a diagram schematically showing a cross section of the transparent electrode sheet 12 constituting a part of the operation panel 6 according to the embodiment of the present invention.
  • the transparent electrode sheet 12 has a cross-sectional configuration in which a pattern wiring layer 24, a transparent conductive ink layer 25, and an insulating ink layer 26 are laminated in this order from the transparent substrate 23 toward the front side (operation side).
  • an icon print layer (light-shielding layer) 27, a light diffusion layer 28, and a paste print layer 29 are laminated in this order from the transparent substrate 23 toward the back side (substrate side).
  • the transparent electrode sheet 12 is supported by sticking the paste printing layer 29 on the support component 13.
  • the pattern wiring layer 24 is configured to electrically connect the transparent conductive ink layer 25 and the electronic substrate 15.
  • the transparent conductive ink layer 25 detects a change in capacitance, and the pattern wiring layer 24 transmits a signal detected by the transparent conductive ink layer 25 to the electronic substrate 15.
  • the transparent electrode sheet 12 corresponds to the “laminated sheet” in the present invention.
  • the pattern wiring layer 24 corresponds to “colored conductive wiring” in the present invention.
  • the transparent conductive ink layer 25 corresponds to the “conductive member” in the present invention.
  • a transparent conductive ink layer 25 is printed on the start button 21 portion, and a transparent conductive ink layer 25, an icon print layer (light-shielding layer) 27, and a light diffusion layer 28 are printed on the operation icon 22 portion. Yes.
  • FIG. 8 is a diagram schematically showing a cross section of the entire components of the operation panel unit according to the embodiment of the present invention.
  • a light emitting source 30 is provided on the electronic board 15 on the back side of each operation icon 22.
  • the operation icon 22 When the operation icon 22 is turned on, the light emission source 30 is turned on, and light from the light emission source 30 is operated via the light diffusion layer 28, the icon print layer (light-shielding layer) 27, and the transparent conductive ink layer 25. It is displayed on the icon 22 and becomes visible.
  • the operation icon 22 is lit, the operation is accepted when the operation icon 22 is touched with the finger F.
  • light diffusing layer 28 By printing the light diffusing layer 28 on the transparent electrode sheet 12, light emitted from the light emitting source 30 is diffused by the light diffusing layer 28 and can emit surface light without using a member such as a conductive plate. Large icons and characters can be displayed without unevenness.
  • the decoration of the transparent member 11 of the operation panel 6 is composed of several ink layers, and a small amount of black pigment is blended in the back pressing layer 20 therein.
  • the ratio of the black pigment included in the ink is set to 1% or less as the reference amount and 0.5% or more as the lower limit value of the reference amount, so that the color of the back surface of the transparent member 11 when the light emitting source 30 is not lit. It is possible to prevent absorption by the back pressing layer 20 and transmission to the front surface of the transparent member 11. Thereby, it is possible to ensure the concealability of the back surface of the transparent member 11 while reducing the pigment concentration of the base color layer 18 and the base color layer 19, and to adjust the amount of black pigment applied to the base color by adjusting it to a small amount. It becomes possible to reduce the influence of.
  • the base color layer 18 and the base color layer 19 light is scattered when the ink collides with the ink particles.
  • the attenuation of light due to the scattering becomes smaller than that of the conventional color layer. Since the light transmittance is increased, the visibility of the display unit such as the operation icon 22 when the light emitting source 30 is turned on tends to be improved.

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  • 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)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)

Abstract

L'objectif de la présente invention est de fournir à un réfrigérateur un panneau de commande avec une section d'affichage dotée d'une visibilité améliorée lorsqu'il est éclairé et un meilleur masquage des lettres, etc. lorsque les lampes du panneau de commande sont éteintes. Le réfrigérateur comporte : un élément transparent ; une couche de décoration qui est ménagée sur la face intérieure de l'élément transparent et est décorée avec une encre noirâtre en une quantité égale ou inférieure à un niveau de référence ; et une feuille stratifiée qui est ménagée vers l'intérieur de la couche de décoration et est produite par empilement, à la suite, d'un élément conducteur permettant de détecter un changement de capacité électrostatique, un câblage conducteur coloré permettant de transmettre un signal détecté par l'élément conducteur, un substrat transparent, et une couche d'impression d'icône (couche d'écran à la lumière). Le réfrigérateur comporte en outre : des parois de protection qui sont ménagées vers l'intérieur de la feuille stratifiée et bloquent la lumière provenant d'une pluralité de sources lumineuses qui projettent de la lumière sur la couche d'impression d'icône (couche d'écran à la lumière) depuis l'arrière ; et une carte électronique qui est ménagée vers l'intérieur des parois de protection, détecte le signal provenant du câblage conducteur coloré, et comporte la pluralité de sources lumineuses.
PCT/JP2015/078373 2014-11-27 2015-10-06 Réfrigérateur WO2016084484A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW104135045A TWI593928B (zh) 2014-11-27 2015-10-26 refrigerator
CN201520967129.XU CN205227989U (zh) 2014-11-27 2015-11-27 冰箱
CN201510849413.1A CN105650995B (zh) 2014-11-27 2015-11-27 冰箱

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014240193A JP6188668B2 (ja) 2014-11-27 2014-11-27 冷蔵庫
JP2014-240193 2014-11-27

Publications (1)

Publication Number Publication Date
WO2016084484A1 true WO2016084484A1 (fr) 2016-06-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2015/078373 WO2016084484A1 (fr) 2014-11-27 2015-10-06 Réfrigérateur

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Country Link
JP (1) JP6188668B2 (fr)
CN (2) CN105650995B (fr)
TW (1) TWI593928B (fr)
WO (1) WO2016084484A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6188668B2 (ja) * 2014-11-27 2017-08-30 三菱電機株式会社 冷蔵庫
JP6496276B2 (ja) * 2016-06-17 2019-04-03 株式会社三共 遊技機
JP6828352B2 (ja) * 2016-09-30 2021-02-10 オムロン株式会社 産業用電子機器
CN110162199A (zh) * 2018-02-13 2019-08-23 宸美（厦门）光电有限公司 触控面板及其制作方法
CN111189289B (zh) * 2018-11-14 2021-10-29 海尔智家股份有限公司 抽屉的上盖组件、抽屉及冰箱
JP7527085B2 (ja) 2020-04-24 2024-08-02 シャープ株式会社 冷却装置、及び、冷却制御方法

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JP2002182594A (ja) * 2000-12-13 2002-06-26 Fuji Mark Kk 照光表示用積層体
JP2006321336A (ja) * 2005-05-18 2006-11-30 Kojima Press Co Ltd 車両用スイッチ装置
JP2007061446A (ja) * 2005-08-31 2007-03-15 Asahi Glass Co Ltd 光学素子が備えられた調光装置及び応用物品
JP2010015557A (ja) * 2008-06-30 2010-01-21 Seoul Semiconductor Co Ltd 電子装置及び電子装置用タッチセンサーフィルム
JP2010123379A (ja) * 2008-11-19 2010-06-03 Toshiba Corp 加熱調理器
JP2014040960A (ja) * 2012-08-22 2014-03-06 Toshiba Corp 冷蔵庫

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Publication number Priority date Publication date Assignee Title
TWM318758U (en) * 2007-04-04 2007-09-11 Sampo Corp Capacitive sensing touch button structure of home appliances and home appliances with the button structure
CN202126125U (zh) * 2011-06-23 2012-01-25 浙江普信电器股份有限公司 一种带有led显示万年历的电冰箱
JP6038543B2 (ja) * 2012-08-21 2016-12-07 東芝ライフスタイル株式会社 冷蔵庫
JP6198682B2 (ja) * 2014-06-24 2017-09-20 三菱電機株式会社 冷蔵庫
JP6188668B2 (ja) * 2014-11-27 2017-08-30 三菱電機株式会社 冷蔵庫

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002182594A (ja) * 2000-12-13 2002-06-26 Fuji Mark Kk 照光表示用積層体
JP2006321336A (ja) * 2005-05-18 2006-11-30 Kojima Press Co Ltd 車両用スイッチ装置
JP2007061446A (ja) * 2005-08-31 2007-03-15 Asahi Glass Co Ltd 光学素子が備えられた調光装置及び応用物品
JP2010015557A (ja) * 2008-06-30 2010-01-21 Seoul Semiconductor Co Ltd 電子装置及び電子装置用タッチセンサーフィルム
JP2010123379A (ja) * 2008-11-19 2010-06-03 Toshiba Corp 加熱調理器
JP2014040960A (ja) * 2012-08-22 2014-03-06 Toshiba Corp 冷蔵庫

Also Published As

Publication number Publication date
CN105650995B (zh) 2018-04-03
JP6188668B2 (ja) 2017-08-30
CN105650995A (zh) 2016-06-08
CN205227989U (zh) 2016-05-11
TW201632821A (zh) 2016-09-16
JP2016102603A (ja) 2016-06-02
TWI593928B (zh) 2017-08-01

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