TWI605233B - Refrigerator door and refrigerator - Google Patents

Refrigerator door and refrigerator Download PDF

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Publication number
TWI605233B
TWI605233B TW103129764A TW103129764A TWI605233B TW I605233 B TWI605233 B TW I605233B TW 103129764 A TW103129764 A TW 103129764A TW 103129764 A TW103129764 A TW 103129764A TW I605233 B TWI605233 B TW I605233B
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TW
Taiwan
Prior art keywords
heat insulating
insulating material
front surface
refrigerator
refrigerator door
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Application number
TW103129764A
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Chinese (zh)
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TW201516363A (en
Inventor
阿部候巳
河田良
Original Assignee
東芝生活電器股份有限公司
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Publication of TW201516363A publication Critical patent/TW201516363A/en
Application granted granted Critical
Publication of TWI605233B publication Critical patent/TWI605233B/en

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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
    • F25D23/02—Doors; Covers
    • 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
    • F25D23/02—Doors; Covers
    • F25D23/028—Details
    • 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
    • F25D23/08—Parts formed wholly or mainly of plastics materials
    • 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
    • F25D2201/00—Insulation
    • F25D2201/10—Insulation with respect to heat
    • F25D2201/14—Insulation with respect to heat using subatmospheric pressure
    • 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
    • F25D2323/00—General constructional features not provided for in other groups of this subclass
    • F25D2323/02—Details of doors or covers not otherwise covered

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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)
  • Refrigerator Housings (AREA)
  • Thermal Insulation (AREA)

Description

冰箱門及冰箱 Refrigerator door and refrigerator

本申請基於並主張2013年10月22日提出的日本專利申請第2013-219090號的優先權的權益，其所有內容以引用的方式包含在本文中。 The present application is based on and claims the benefit of priority to Japanese Patent Application No. 2013-219090, filed on

本發明的實施方式是有關一種隔熱結構中具備特徵的冰箱門及冰箱。 Embodiments of the present invention relate to a refrigerator door and a refrigerator having characteristics in a heat insulating structure.

近年來，出現了一種具備冰箱門的冰箱，該冰箱門在門前表面安裝有為了裝飾而著色的玻璃(glass)製或透明塑料(plastic)製的裝飾板來作為前表面板。另一方面，還出現了一種採用下述隔熱結構的冰箱門：為了減薄冰箱門的厚度且維持或提高隔熱性，在內部裝入有真空隔熱材(vacuum heat insulating member)。 In recent years, there has been a refrigerator having a refrigerator door which is provided with a decorative panel made of glass or plastic for decoration on the front surface of the refrigerator as a front surface panel. On the other hand, there has also been proposed a refrigerator door using a heat insulating structure in which a vacuum heat insulating member is incorporated in order to reduce the thickness of the refrigerator door and maintain or improve the heat insulating property.

對於此種冰箱門，期望能夠簡化裝配工序且不會損傷真空隔熱材的隔熱結構。 With such a refrigerator door, it is desirable to be able to simplify the assembly process without damaging the heat insulating structure of the vacuum heat insulating material.

本發明的實施方式是有鑒於所述技術問題而完成，其目的在於提供一種具備下述隔熱結構的冰箱門及冰箱，所述隔熱結構能夠減薄門厚，維持或提高隔熱性，並能夠簡化裝配工序，且不會損傷真空隔熱材。 The present invention has been made in view of the above technical problems, and an object of the invention is to provide a refrigerator door and a refrigerator having the following heat insulating structure, which can reduce the thickness of the door and maintain or improve the heat insulating property. It also simplifies the assembly process without damaging the vacuum insulation.

實施方式的冰箱門包括：門框架；前表面板，安裝於所述門框架；結構體，以所述結構體的前表面與所述前表面板的背面相向的方式配置在所述門框架內；平板狀的真空隔熱材，配置在所述結構體的後表面側；以及成形隔熱材，配置在由所述真空隔熱材的前表面、所述前表面板的背面及所述結構體的外側面所圍成的空間內。 The refrigerator door of the embodiment includes: a door frame; a front surface plate mounted to the door frame; and a structure disposed in the door frame such that a front surface of the structure body faces a back surface of the front surface plate a flat vacuum heat insulating material disposed on a rear surface side of the structural body; and a formed heat insulating material disposed on a front surface of the vacuum heat insulating material, a back surface of the front surface plate, and the structure The space enclosed by the outer side of the body.

1‧‧‧冰箱 1‧‧‧ refrigerator

11‧‧‧櫃體 11‧‧‧ cabinet

12‧‧‧冷藏室 12‧‧‧Refrigerator

13‧‧‧蔬菜室 13‧‧ ‧ vegetable room

14‧‧‧切換室 14‧‧‧Switching room

15‧‧‧冷凍室 15‧‧‧Freezer

16‧‧‧製冰室 16‧‧‧ ice making room

21‧‧‧左門 21‧‧‧Left door

21A‧‧‧把手 21A‧‧‧Handle

22‧‧‧右門 22‧‧‧right door

22A‧‧‧把手 22A‧‧‧Handle

23~26‧‧‧門 23~26‧‧‧

23A~26A‧‧‧把手 23A~26A‧‧‧Handle

31、32‧‧‧鉸鏈部 31, 32‧‧‧ Hinge section

51‧‧‧操作輸入部 51‧‧‧Operation Input Department

51a‧‧‧基板 51a‧‧‧Substrate

51b‧‧‧電容型的電極開關 51b‧‧‧Capacitive electrode switch

51c‧‧‧通信部件 51c‧‧‧Communication parts

61‧‧‧旋轉分隔體 61‧‧‧Rotating separator

101‧‧‧門 101‧‧‧

111‧‧‧門框架 111‧‧‧ door frame

111b‧‧‧右側門框架 111b‧‧‧right door frame

112‧‧‧前表面板 112‧‧‧Front surface plate

112M‧‧‧前表面板的背面 112M‧‧‧Back of the front panel

115‧‧‧內凸緣部 115‧‧‧Inner flange

116‧‧‧粘合構件 116‧‧‧Adhesive members

117‧‧‧收納部(結構體) 117‧‧‧ Storage Department (Structure)

117a、118‧‧‧開口部 117a, 118‧‧‧ openings

119‧‧‧孔部 119‧‧‧ Hole Department

120‧‧‧空間 120‧‧‧ space

121‧‧‧成形隔熱材 121‧‧‧Formed insulation

122a、123b‧‧‧凹部 122a, 123b‧‧‧ recess

122b‧‧‧凸段部 122b‧‧‧ convex section

122c‧‧‧薄壁部 122c‧‧‧thin wall

122A‧‧‧切開部 122A‧‧‧cutting department

123a‧‧‧壁部 123a‧‧‧ wall

125‧‧‧保護片材 125‧‧‧Protected sheet

126‧‧‧真空隔熱材 126‧‧‧vacuum insulation

127‧‧‧隔熱材組裝體 127‧‧‧Insulation material assembly

130‧‧‧中側框架 130‧‧‧middle frame

130a‧‧‧框部 130a‧‧‧ Frame Department

130a1‧‧‧凸緣部 130a1‧‧‧Flange

130b‧‧‧堤部 130b‧‧‧district

130c‧‧‧固定部 130c‧‧‧Fixed Department

131‧‧‧前表面開口部 131‧‧‧ front surface opening

132‧‧‧底面部 132‧‧‧ bottom part

135‧‧‧門基體 135‧‧‧ door base

141‧‧‧框架切開部 141‧‧‧Frame cutting

142‧‧‧***用孔 142‧‧‧ insertion hole

圖1是組裝有第1實施方式的冰箱門的冰箱的正面圖。 Fig. 1 is a front view of a refrigerator in which a refrigerator door according to a first embodiment is assembled.

圖2是將組裝有第1實施方式的冰箱門的冰箱的冷藏室門打開的狀態的立體圖。 FIG. 2 is a perspective view showing a state in which the refrigerator compartment door of the refrigerator in which the refrigerator door of the first embodiment is assembled is opened.

圖3是第1實施方式的冰箱門的立體圖。 Fig. 3 is a perspective view of the refrigerator door of the first embodiment.

圖4是從第1實施方式的冰箱門的背面側觀察的立體圖。 Fig. 4 is a perspective view of the refrigerator door according to the first embodiment as seen from the back side.

圖5是第1實施方式的冰箱門中的門框架與前表面板的分解立體圖。 Fig. 5 is an exploded perspective view of the door frame and the front surface plate in the refrigerator door according to the first embodiment.

圖6是從第1實施方式的冰箱門中的門框架的背面側觀察的立體圖。 Fig. 6 is a perspective view of the door frame of the first embodiment as seen from the back side of the door frame.

圖7是從第1實施方式的冰箱門中的成形隔熱材的背面側觀察的立體圖。 FIG. 7 is a perspective view of the molded heat insulating material in the refrigerator door according to the first embodiment as viewed from the back side.

圖8是從第1實施方式的冰箱門中的成形隔熱材的正面側觀察的立體圖。 FIG. 8 is a perspective view of the front side of the molded heat insulating material in the refrigerator door according to the first embodiment.

圖9是表示第1實施方式的冰箱門中的成形隔熱材、保護片材及真空隔熱材的裝配方式的分解立體圖。 FIG. 9 is an exploded perspective view showing a manner of assembling the molded heat insulating material, the protective sheet, and the vacuum heat insulating material in the refrigerator door according to the first embodiment.

圖10是第1實施方式的冰箱門中的隔熱材組裝體的立體圖。 FIG. 10 is a perspective view of the heat insulating material assembly in the refrigerator door according to the first embodiment.

圖11是表示將隔熱材組裝體裝入第1實施方式的冰箱門中的中側框架的方法的分解立體圖。 FIG. 11 is an exploded perspective view showing a method of incorporating the heat insulating material assembly into the middle frame of the refrigerator door according to the first embodiment.

圖12是第1實施方式的冰箱門中的門基體的立體圖。 Fig. 12 is a perspective view of a door base in the refrigerator door of the first embodiment.

圖13是從第1實施方式的冰箱門中的門基體的背面側觀察的立體圖。 FIG. 13 is a perspective view of the door base of the refrigerator door according to the first embodiment as viewed from the back side.

圖14是表示將門基體組裝於第1實施方式的冰箱門中的門框架的方法的分解立體圖。 FIG. 14 is an exploded perspective view showing a method of assembling a door base to a door frame in the refrigerator door according to the first embodiment.

圖15是表示第1實施方式的冰箱門中的前表面板、門框架、隔熱材組裝體的部分的剖面圖。 15 is a cross-sectional view showing a portion of a front surface plate, a door frame, and a heat insulating material assembly in the refrigerator door according to the first embodiment.

圖16是表示第2實施方式的冰箱門中的成形隔熱材、保護片材及真空隔熱材的裝配方式的分解立體圖。 FIG. 16 is an exploded perspective view showing a manner of assembling the molded heat insulating material, the protective sheet, and the vacuum heat insulating material in the refrigerator door according to the second embodiment.

圖17是表示在第2實施方式的冰箱門中真空隔熱材、保護片材及成形隔熱材相對於內側框架的組裝方式的分解立體圖。 FIG. 17 is an exploded perspective view showing a manner in which the vacuum heat insulating material, the protective sheet, and the molded heat insulating material are assembled to the inner frame in the refrigerator door according to the second embodiment.

圖18是表示在第2實施方式的冰箱門中門框架相對於門基體的組裝方式的分解立體圖。 18 is an exploded perspective view showing a manner of assembling the door frame with respect to the door base in the refrigerator door according to the second embodiment.

圖19是第2實施方式的冰箱門的立體圖。 Fig. 19 is a perspective view of the refrigerator door of the second embodiment.

圖20是第3實施方式的冰箱門中的門框架的部分的分解立體圖。 Fig. 20 is an exploded perspective view of a portion of the door frame in the refrigerator door of the third embodiment.

圖21是表示第3實施方式的冰箱門中的前表面板、門框架、隔熱材組裝體的部分的剖面圖。 21 is a cross-sectional view showing a portion of a front panel, a door frame, and a heat insulating material assembly in the refrigerator door according to the third embodiment.

而且，實施方式的冰箱具備本體及所述冰箱門。 Further, the refrigerator of the embodiment includes a main body and the refrigerator door.

以下，基於圖來詳述實施方式。另外，對於相同或類似的構成構件，使用相同或類似的符號來進行說明。 Hereinafter, the embodiment will be described in detail based on the drawings. In addition, the same or similar constituent elements are used for the description of the same or similar constituent members.

[第1實施方式] [First Embodiment]

圖1、圖2表示冰箱1。冰箱1具備作為冰箱本體的櫃體(cabinet)11。櫃體11從上段起包含冷藏室12、蔬菜室13、能夠切換冰箱內設定溫度的切換室14、冷凍室15。而且，在切換室14的左側，設置有製冰室16。 1 and 2 show the refrigerator 1. The refrigerator 1 is provided with a cabinet 11 as a refrigerator main body. The cabinet 11 includes a refrigerating compartment 12, a vegetable compartment 13, a switching compartment 14 capable of switching the set temperature in the refrigerator, and a freezing compartment 15 from the upper stage. Further, on the left side of the switching chamber 14, an ice making chamber 16 is provided.

為了覆蓋冷藏室12的前表面開口部，分別在左端部、右端部的上下利用鉸鏈(hinge)部31、32呈對開式地開閉的方式，而安裝有左右一對門21、22。而且，在蔬菜室13、切換室14、冷凍室15、製冰室16，分別設置有抽出式的門23、24、25、26。另外，在蔬菜室13的背面，雖未圖示，但配置有用於對冷藏室12與蔬菜室13進行冷卻的冷藏用蒸發器，在切換室14及冷凍室15 的背面，同樣未圖示，但配置有用於對切換室14、冷凍室15、製冰室16進行冷卻的冷凍用蒸發器。進而，在蔬菜室13的背面，還配置有用於控制該冰箱1的包含微型計算機(microcomputer)的控制部。在左門21的右端部，即，在關門狀態下與右門22的左端部接近而相向的部分，設置有用於保持與右門22的密封(seal)狀態的旋轉分隔體61。 In order to cover the front surface opening portion of the refrigerator compartment 12, a pair of left and right doors 21 and 22 are attached to the upper and lower ends of the left end portion and the right end portion so as to be opened and closed by the hinge portions 31 and 32, respectively. Further, in the vegetable compartment 13, the switching compartment 14, the freezing compartment 15, and the ice making compartment 16, the draw-out type doors 23, 24, 25, and 26 are provided, respectively. Further, on the back surface of the vegetable compartment 13, although not shown, a refrigerating evaporator for cooling the refrigerating compartment 12 and the vegetable compartment 13 is disposed, and the switching chamber 14 and the freezing compartment 15 are disposed. The back surface is also not shown, but a refrigerating evaporator for cooling the switching chamber 14, the freezing compartment 15, and the ice making compartment 16 is disposed. Further, a control unit including a microcomputer for controlling the refrigerator 1 is disposed on the back surface of the vegetable compartment 13. A rotating partition 61 for holding a seal state with the right door 22 is provided at a right end portion of the left door 21, that is, a portion that is adjacent to the left end portion of the right door 22 in the closed state.

左門21、右門22及蔬菜室13、切換室14、冷凍室15、製冰室16各自的抽出式的門23、24、25、26為如下結構：在前表面開口的門框架的開口部，安裝著色透明的玻璃製或透光性塑料製的裝飾板即前表面板，且在內部以層疊的方式埋入有成形隔熱材與真空隔熱材。 The drawer doors 23, 24, 25, and 26 of the left door 21, the right door 22, the vegetable compartment 13, the switching chamber 14, the freezing compartment 15, and the ice making compartment 16 are configured such that the opening of the door frame that is open at the front surface is A front surface plate which is a decorative plate made of a transparent glass or a translucent plastic is attached, and a formed heat insulating material and a vacuum heat insulating material are embedded in the inside.

本實施方式的冰箱門中，在右門22的前表面板的背側，安裝有電容式的操作輸入部51，該電容式的操作輸入部51用於藉由來自前表面板表面的觸摸(touch)操作來操作冰箱的冷卻動作。在該操作輸入部51中，設置有：用於對冰箱周圍的環境狀態進行偵測的紅外線受光部；返回按鈕(home button)；偵測對該返回按鈕的觸摸並透射顯示操作按鈕名、冷卻功能名、冷卻強度等的發光二極管(Light Emitting Diode，LED)顯示燈；及透射顯示溫度值等變化數值的7段LED顯示裝置等。而且，在各所述門21~26上，分別設置有把手21A~26A。 In the refrigerator door of the present embodiment, on the back side of the front surface plate of the right door 22, a capacitive operation input portion 51 for receiving a touch from the surface of the front surface plate is attached. ) Operation to operate the cooling action of the refrigerator. The operation input unit 51 is provided with an infrared light receiving unit for detecting an environmental state around the refrigerator, a home button, detecting a touch on the return button, and transmitting a display operation button name and cooling. A light-emitting diode (LED) display lamp having a function name, a cooling intensity, and the like; and a 7-segment LED display device that transmits a change value such as a temperature value. Further, handles 21A to 26A are provided on the respective doors 21 to 26, respectively.

以下，在無須特別區別冰箱1的左門21、右門22及蔬菜室13、切換室14、冷凍室15、製冰室16各自的抽出式的門23、 24、25、26的情況下稱作冰箱門101，對其結構進行說明。另外，關於縱橫的尺寸比，與圖1、圖2所示的冰箱1的門21~26分別對應而不同，但以下忽略尺寸比，主要對內部結構進行說明。 In the following, the drawer door 23 of each of the left door 21, the right door 22, the vegetable compartment 13, the switching compartment 14, the freezing compartment 15, and the ice making compartment 16 of the refrigerator 1 is not particularly required to be distinguished. In the case of 24, 25, and 26, it is referred to as a refrigerator door 101, and its structure will be described. In addition, the aspect ratio of the vertical and horizontal directions differs from the doors 21 to 26 of the refrigerator 1 shown in FIGS. 1 and 2, respectively, but the size ratio is omitted below, and the internal structure will be mainly described.

如圖3、圖4所示，冰箱門101是在前側的門框架111的前表面開口部，以封閉該前表面開口部的方式安裝玻璃製或塑料製的裝飾板的前表面板112而構成。在門框架111的背面側，組裝有構成冰箱門101的背面的背面部即門基體135。 As shown in FIG. 3 and FIG. 4, the refrigerator door 101 is a front surface opening part of the front side door frame 111, and the front surface board 112 of the glass or plastic decorative board is attached by the opening of the front surface opening part, and is comprised. . On the back side of the door frame 111, a door base 135 which is a back surface portion constituting the back surface of the refrigerator door 101 is assembled.

以下，與其製造工序一同說明該冰箱門101。但是，製造工序僅為例示，並不特別限定順序。圖5表示將前表面板112安裝於門框架111的前表面開口部的方法。門框架111為框體，在其前表面開口部的內側面的低了前表面板112的厚度量的位置，以朝內側突出的方式形成有內凸緣部115，在其前表面粘合雙面膠帶之類的粘合構件116，將前表面板112的背面藉由粘合而安裝於該粘合構件116上。另外，對於粘合構件116，也可使用粘合劑。而且，門框架111也可對應每邊進行分割，在各邊上設有槽，並將前表面板112嵌入該槽中。 Hereinafter, the refrigerator door 101 will be described together with the manufacturing process. However, the manufacturing process is merely an example, and the order is not particularly limited. FIG. 5 shows a method of attaching the front surface plate 112 to the opening of the front surface of the door frame 111. The door frame 111 is a frame body, and an inner flange portion 115 is formed to protrude inwardly at a position on the inner side surface of the front surface opening portion which is lower than the thickness of the front surface plate 112, and the front surface is bonded to the double surface. The bonding member 116 such as a face tape is attached to the bonding member 116 by bonding the back surface of the front surface plate 112. Further, as the bonding member 116, an adhesive may also be used. Further, the door frame 111 may be divided for each side, a groove is provided on each side, and the front surface plate 112 is fitted into the groove.

如圖5、圖6所示，在門框架111上，與內凸緣部115一同形成有收納部117來作為結構體，該收納部117由立體的槽空間所形成且用於收納操作部或把手。該收納部117在門框架111的一側面形成有開口。藉由該開口部118，可從開口部118將圖1、圖2所示的電氣零件即操作輸入部51或把手21A、22A的零件***設置到該收納部117中。而且，在把手的情況下，也可不*** 零件，而是直接保留槽空間，藉由使用者將手***開口部118，從而設為圖1、圖2所示的把手21A、22A。在圖1、圖2的情況下，在左門21的收納部117中設置有把手21A，在右門22的一個或多個收納部117中，設置有操作輸入部51與把手22A。 As shown in FIGS. 5 and 6, the door frame 111 is formed with a housing portion 117 as a structure together with the inner flange portion 115, and the housing portion 117 is formed by a three-dimensional groove space and is used for housing the operation portion or handle. The accommodating portion 117 is formed with an opening on one side surface of the door frame 111. By the opening portion 118, the components of the operation input portion 51 or the handles 21A and 22A shown in FIGS. 1 and 2 can be inserted into the storage portion 117 from the opening portion 118. Moreover, in the case of a handle, it is also possible to not insert The parts are directly reserved for the groove space, and the handles 21A and 22A shown in Figs. 1 and 2 are provided by the user inserting the hand into the opening portion 118. In the case of FIGS. 1 and 2, a handle 21A is provided in the housing portion 117 of the left door 21, and an operation input portion 51 and a handle 22A are provided in one or a plurality of housing portions 117 of the right door 22.

在該門框架111中，在內凸緣部115所包圍的孔部119與其下方的直至該門框架111的開口部為止的空間120內，收容後述的成形隔熱材121或真空隔熱材126。 In the door frame 111, the hole heat insulating material 121 or the vacuum heat insulating material 126 which will be described later is accommodated in the space 120 which is surrounded by the hole portion 119 surrounded by the inner flange portion 115 and the opening portion of the door frame 111. .

圖7、圖8中示出填入門框架111內側的空間120內的成形隔熱材121。該成形隔熱材121並非注入液體並使其發泡而填充的胺基甲酸酯(urethane)發泡材，而是預先成形為與空間120的形狀一致的形狀的發泡系隔熱材(發泡聚苯乙烯(Expanded Polystyrene，EPS))。也可考慮向門框架111內側的空間120內注入液體而填充發泡劑，但較佳的是將隔熱材預先成形為空間形狀。在該成形隔熱材121的表側，形成有凹陷成與門框架111側的收納部117對應的形狀的凹部122a。而且，也可形成如下形狀的凸段部122b：可嵌入內凸緣部115內側的孔部119而填埋該孔部119，所述內凸緣部115對門框架111內部的前表面的前表面板112的周緣部進行支撐。進而，在成形隔熱材121的背面側的周圍，形成有壁部123a，該壁部123a用於如後所述般供板狀的真空隔熱材126淺淺地嵌入其中而定位並且保護周圍，由該壁部123a包圍周圍的中側成為凹部123b。 FIG. 7 and FIG. 8 show the molded heat insulating material 121 in the space 120 inside the entry frame 111. The molded heat insulating material 121 is not a urethane foamed material which is filled with a liquid and is foamed and filled, but is formed into a foamed heat insulating material having a shape conforming to the shape of the space 120 in advance ( Expanded Polystyrene (EPS)). It is also conceivable to inject a liquid into the space 120 inside the door frame 111 to fill the foaming agent, but it is preferable to previously shape the heat insulating material into a space shape. On the front side of the molded heat insulating material 121, a concave portion 122a recessed in a shape corresponding to the accommodating portion 117 on the side of the door frame 111 is formed. Further, a convex portion 122b having a shape in which the hole portion 119 which can be fitted inside the inner flange portion 115 and which fills the front surface of the front surface of the inside of the door frame 111 can be formed The peripheral portion of the panel 112 is supported. Further, a wall portion 123a is formed around the back surface side of the molded heat insulating material 121, and the wall portion 123a is used for positioning and protecting the periphery of the plate-shaped vacuum heat insulating material 126 so as to be shallowly embedded as will be described later. The middle side surrounded by the wall portion 123a is a concave portion 123b.

如圖9、圖10所示，向成形隔熱材121背面側的凹部123b 內放入保護片材125並粘合至成形隔熱材121的背面側，進而嵌入真空隔熱材126並重疊粘合。對於該保護片材125，可使用聚對苯二甲酸乙二醇酯(Polyethylene Terephthalate，PET)膜、胺基甲酸酯片材。另外，保護片材125是用於下述情況：若將真空隔熱材126直接重疊粘合於成形隔熱材121的背面側，有可能會因某些突起部或突起物造成損傷。若不會造成損傷而無必要，則也有時不使用保護片材。此處，將該在成形隔熱材121上粘合有保護片材125與真空隔熱材126的部分稱作隔熱材組裝體127。 As shown in FIG. 9 and FIG. 10, the concave portion 123b on the back side of the molded heat insulating material 121 is formed. The protective sheet 125 is placed inside and bonded to the back side of the formed heat insulating material 121, and further embedded in the vacuum heat insulating material 126 and laminated and bonded. For the protective sheet 125, a polyethylene terephthalate (PET) film or a urethane sheet can be used. Further, the protective sheet 125 is used in a case where the vacuum heat insulating material 126 is directly superposed and adhered to the back side of the molded heat insulating material 121, and there is a possibility that damage is caused by some protrusions or protrusions. If it is not necessary to cause damage, the protective sheet may not be used. Here, the portion where the protective sheet 125 and the vacuum heat insulating material 126 are bonded to the molded heat insulating material 121 is referred to as a heat insulating material assembly 127.

真空隔熱材例如為真空隔熱面板(panel)。真空隔熱面板包含玻璃棉(glass wool)等芯(core)材及具有阻氣(gas barrier)性的包裝材。真空隔熱面板是藉由將芯材收容到包裝材內，並在此狀態下對包裝材內進行抽真空而製造成面板狀(板狀)。 The vacuum heat insulating material is, for example, a vacuum heat insulating panel. The vacuum heat insulating panel includes a core material such as glass wool and a packaging material having a gas barrier property. The vacuum heat insulating panel is formed into a panel shape (plate shape) by accommodating the core material in the packaging material and evacuating the inside of the packaging material in this state.

如圖11~圖13所示，在成形隔熱材121中裝入真空隔熱材126而構成的所述隔熱材組裝體127被裝入冰箱門101的中側框架130的前表面開口部131。 As shown in FIG. 11 to FIG. 13 , the heat insulating material assembly 127 including the vacuum heat insulating material 126 in the molded heat insulating material 121 is fitted into the front surface opening of the middle side frame 130 of the refrigerator door 101. 131.

該中側框架130包含框部130a、從該框部130a朝內側延伸的凸緣(flange)部130a1、延伸到冷藏室等的內部的堤部130b、及從凸緣部130a1凹陷一段的底面部132，在堤部130b與框部130a之間，具備固定部130c，該固定部130c具有遍及整周而突出至外側的突起形狀。 The middle frame 130 includes a frame portion 130a, a flange portion 130a1 extending inward from the frame portion 130a, a bank portion 130b extending to the inside of the refrigerating chamber, and the like, and a bottom portion recessed from the flange portion 130a1. 132. Between the bank portion 130b and the frame portion 130a, there is provided a fixing portion 130c having a protrusion shape that protrudes to the outside over the entire circumference.

所述的隔熱材組裝體127將其真空隔熱材126側裝入該中側框架130的前表面開口部131。此時，成形隔熱材121周圍的 壁部123a進入中側框架130的框部130a的內側，壁部123a的前端面抵接於凸緣部130a1。而且，在形成在凸緣部130a1內側的底面部132上，粘合比壁部123a突出一段的真空隔熱材126的背面側(圖11、圖12中的下表面側)。 The heat insulating material assembly 127 is fitted into the front surface opening portion 131 of the middle side frame 130 with the vacuum heat insulating material 126 side. At this time, around the shaped heat insulating material 121 The wall portion 123a enters the inside of the frame portion 130a of the middle frame 130, and the front end surface of the wall portion 123a abuts against the flange portion 130a1. Further, on the bottom surface portion 132 formed on the inner side of the flange portion 130a1, the back surface side (the lower surface side in FIGS. 11 and 12) of the vacuum heat insulating material 126 protruding from the wall portion 123a is bonded.

藉由如此般將隔熱材組裝體127裝入中側框架130的前表面開口部131，並將真空隔熱材126的背面側(圖11、圖12中的下表面側)粘合至中側框架130的底面部132，從而裝配好圖12、圖13所示的門基體135。此處，即使在將真空隔熱材126的背面側粘合至中側框架130的底面部132的情況下，也能夠使保護片材介隔在底面部132與真空隔熱材126之間。 The heat insulating material assembly 127 is placed in the front surface opening portion 131 of the middle side frame 130, and the back side of the vacuum heat insulating material 126 (the lower surface side in FIGS. 11 and 12) is bonded to the middle. The bottom surface portion 132 of the side frame 130 is assembled with the door base 135 shown in Figs. 12 and 13 . Here, even when the back surface side of the vacuum heat insulating material 126 is bonded to the bottom surface portion 132 of the middle side frame 130, the protective sheet can be interposed between the bottom surface portion 132 and the vacuum heat insulating material 126.

如圖14所示，對於如此般裝配的門基體135，從前側合併安裝有前表面板112的門框架111。即，向門框架111的內側***中側框架130的框部130a，並使中側框架130的向外周突出的固定部130c抵接於門框架111的前端面，從而進行定位並固定，由此，圖3、圖4的立體圖、圖15的剖面圖所示的冰箱門101的裝配完成。 As shown in FIG. 14, for the door base 135 thus assembled, the door frame 111 to which the front surface plate 112 is attached is joined from the front side. In other words, the frame portion 130a of the middle side frame 130 is inserted into the inside of the door frame 111, and the fixing portion 130c that protrudes outward from the outer side frame 130 abuts against the front end surface of the door frame 111, thereby positioning and fixing. The assembly of the refrigerator door 101 shown in the perspective view of FIGS. 3 and 4 and the cross-sectional view of FIG. 15 is completed.

如圖3、圖4、圖15所示，本實施方式的冰箱門101是在前側的門框架111的前表面開口部，以封閉該前表面開口部的方式安裝玻璃製或塑料製且具有透光性的裝飾板的前表面板112而構成。門框架111為框體，在其前表面開口部的內側面的低了前表面板112的厚度量或所述厚度的大致一半的位置，以朝內側突出的方式形成有內凸緣部115，在其前表面粘合雙面膠帶之類的 粘合構件116，將前表面板112的背面粘合安裝於該粘合構件116上。在門框架111上，還與內凸緣部115一同形成有收納部117來作為結構體，該收納部117用於收納操作部或把手。該收納部117以與門框架111的一側面的開口部118連通的方式而開口。 As shown in Fig. 3, Fig. 4, and Fig. 15, the refrigerator door 101 of the present embodiment is a front surface opening portion of the front door frame 111, and is made of glass or plastic so as to close the opening of the front surface. The front surface plate 112 of the light decorative panel is formed. The door frame 111 is a frame body, and an inner flange portion 115 is formed so as to protrude inward from the inner side surface of the front surface opening portion at a position lower than the thickness of the front surface plate 112 or substantially half of the thickness. Bonding double-sided tape or the like on the front surface thereof The bonding member 116 is attached to the bonding member 116 by bonding the back surface of the front surface plate 112. The door frame 111 is also formed with a housing portion 117 as a structure together with the inner flange portion 115, and the housing portion 117 is for housing an operation portion or a handle. The accommodating portion 117 is opened to communicate with the opening portion 118 on one side of the door frame 111.

在門框架111內側的空間120內，配置有預先成形為與該空間120的形狀一致的形狀的成形隔熱材121。在該成形隔熱材121的表側，形成有凹陷成與門框架111側的收納部117對應的形狀的凹部122a，而且，還形成有如下形狀的凸段部122b：嵌入形成在內凸緣部115內側的孔部119而填埋該孔部119，所述內凸緣部115對門框架111內部的前表面的前表面板112的周緣部進行支撐，進而，還以介隔在真空隔熱材126的前表面與收納部117(結構體)的後側面之間的方式而形成有薄壁部122c。進而，在成形隔熱材121的背面側的周圍，形成有壁部123a，該壁部123a用於供板狀的真空隔熱材126淺淺地嵌入其中而定位並且保護周圍，由該壁部123a包圍周圍的中側成為凹部123b。向所述成形隔熱材121的凹部123b內放入保護片材125並粘合至成形隔熱材121的背面側，進而嵌入真空隔熱材126並重疊粘合於保護片材125。將該在成形隔熱材121上粘合有保護片材125與真空隔熱材126的部件稱作隔熱材組裝體127。並且，該隔熱材組裝體127被裝入冰箱門101的中側框架130的前表面開口部131。即，該隔熱材組裝體127被裝入中側框架130的框部130a的內側。 In the space 120 inside the door frame 111, a molded heat insulating material 121 which is previously formed into a shape conforming to the shape of the space 120 is disposed. A concave portion 122a recessed in a shape corresponding to the housing portion 117 on the side of the door frame 111 is formed on the front side of the molded heat insulating material 121, and a convex portion 122b having a shape in which the inner flange portion is fitted is formed. The hole portion 119 is filled in the inner portion 115, and the inner flange portion 115 supports the peripheral portion of the front surface plate 112 of the front surface inside the door frame 111, and is further partitioned by a vacuum heat insulating material. A thin portion 122c is formed between the front surface of the 126 and the rear side surface of the accommodating portion 117 (structure). Further, a wall portion 123a is formed around the back surface side of the molded heat insulating material 121, and the wall portion 123a is used to allow the plate-shaped vacuum heat insulating material 126 to be shallowly embedded therein to be positioned and to protect the periphery. The middle side surrounded by 123a is a concave portion 123b. The protective sheet 125 is placed in the concave portion 123b of the molded heat insulating material 121, bonded to the back surface side of the molded heat insulating material 121, and further embedded in the vacuum heat insulating material 126 and superposed and bonded to the protective sheet 125. The member in which the protective sheet 125 and the vacuum heat insulating material 126 are bonded to the molded heat insulating material 121 is referred to as a heat insulating material assembly 127. Further, the heat insulating material assembly 127 is fitted into the front surface opening portion 131 of the middle side frame 130 of the refrigerator door 101. That is, the heat insulating material assembly 127 is fitted inside the frame portion 130a of the middle side frame 130.

根據本實施方式的冰箱門101，採用了如下結構，即：在 裝配時，在為了圖11、圖12中看到的成形隔熱材121的把手或操作輸入部等結構體的收納部117而形成的凹部122內，嵌入門框架111的收納部117，使成形隔熱材121介隔在收納部117與真空隔熱材126之間，由此，收納部117不會直接接觸到真空隔熱材126。因此，能夠防止真空隔熱材126接觸到門框架111的突起部或毛刺等而破損從而有損隔熱功能的情況，從而能夠實現隔熱性能優異的冰箱門。 According to the refrigerator door 101 of the present embodiment, the following structure is adopted, that is, At the time of assembly, the accommodating portion 117 of the door frame 111 is fitted into the recess 122 formed in the accommodating portion 117 of the structural member such as the handle or the operation input portion of the molded heat insulating member 121 as seen in FIG. 11 and FIG. The heat insulating material 121 is interposed between the accommodating portion 117 and the vacuum heat insulating material 126, whereby the accommodating portion 117 does not directly contact the vacuum heat insulating material 126. Therefore, it is possible to prevent the vacuum heat insulating material 126 from coming into contact with the protruding portion or the burr of the door frame 111, thereby damaging the heat insulating function, and it is possible to realize a refrigerator door excellent in heat insulating performance.

而且，預先形成在成形隔熱材121表面的凸段部122b進入形成在內凸緣部115內側的孔部119並填埋該孔部119，所述內凸緣部115對門框架111內部的前表面的前表面板112的周緣部進行支撐，利用內凸緣部115與該凸段部122b而以面來支撐前表面板112的背面，能夠提高孔部119的隔熱性，並且能夠從背面穩定地支撐前表面板112。另外，並非在成形隔熱材121的表面預先形成凸段部122b，而是採用相對較柔軟的材質來作為成形隔熱材121，將該成形隔熱材121按壓至形成在門框架111的內凸緣部115內側的孔部119，以使該成形隔熱材121變形而進入孔部119內以填埋該孔部119，由此，也能夠利用內凸緣部115與藉由該變形而形成的凸段部而以面來支撐前表面板112的背面，能夠提高孔部119的隔熱性，並且能夠從背面穩定地支撐前表面板112。 Further, the convex portion 122b formed in advance on the surface of the molded heat insulating material 121 enters the hole portion 119 formed inside the inner flange portion 115 and fills the hole portion 119 which is front of the inside of the door frame 111. The peripheral portion of the front surface plate 112 of the surface is supported, and the back surface of the front surface plate 112 is supported by the inner flange portion 115 and the convex portion 122b, whereby the heat insulating property of the hole portion 119 can be improved, and the back surface can be improved from the back surface. The front surface plate 112 is stably supported. In addition, the convex portion 122b is not formed in advance on the surface of the molded heat insulating material 121, but a relatively soft material is used as the molded heat insulating material 121, and the molded heat insulating material 121 is pressed into the door frame 111. The hole portion 119 inside the flange portion 115 deforms the molded heat insulating material 121 and enters the hole portion 119 to fill the hole portion 119, whereby the inner flange portion 115 and the deformation can be utilized. The formed convex portion portion supports the back surface of the front surface plate 112 with a surface, and the heat insulating property of the hole portion 119 can be improved, and the front surface plate 112 can be stably supported from the back surface.

[第2實施方式] [Second Embodiment]

使用圖16~圖19，對第2實施方式的冰箱門101進行說 明。本實施方式的特徵在於成形隔熱材121。另外，保護片材125、真空隔熱材126與第1實施方式同樣，而且，與第1實施方式相同或類似的符號為相同或類似的構件。 The refrigerator door 101 of the second embodiment will be described with reference to Figs. 16 to 19 . Bright. The present embodiment is characterized in that the heat insulating material 121 is formed. In addition, the protective sheet 125 and the vacuum heat insulating material 126 are the same as those of the first embodiment, and the same or similar reference numerals as those of the first embodiment are the same or similar members.

在成形隔熱材121上，在相當於第1實施方式的凹部122a的部分，形成有包圍結構體周圍的形狀的切開部122A。並且，該切開部122A的切口的厚度比結構體的厚度稍厚，如後所述，將真空隔熱材126以配置於凹部123b內的狀態組裝至門基體135，而且，在從前側組裝有門框架111的狀態下，真空隔熱材126不會直接接觸到結構體的背面或後側面或其突起物。 In the molded heat insulating material 121, a cut portion 122A that surrounds the shape around the structure is formed in a portion corresponding to the concave portion 122a of the first embodiment. In addition, the thickness of the slit of the incision portion 122A is slightly thicker than the thickness of the structure. As will be described later, the vacuum heat insulating material 126 is assembled to the door base 135 in a state of being disposed in the recess 123b, and is assembled from the front side. In the state of the door frame 111, the vacuum heat insulating material 126 does not directly contact the back surface or the rear side surface of the structure or its projections.

如圖17所示，在中側框架130上，與在裝入成形隔熱材121時切開部122A所處的部位對應地形成有框架切開部141。而且，如圖18所示，在門框架111上，在與中側框架130的框架切開部141對應的部位形成有***用孔142(開口部)。 As shown in FIG. 17, the frame side cut portion 141 is formed in the middle side frame 130 corresponding to the portion where the cut portion 122A is placed when the heat insulating material 121 is placed. Further, as shown in FIG. 18, an insertion hole 142 (opening) is formed in the door frame 111 at a portion corresponding to the frame cutting portion 141 of the middle side frame 130.

接下來，與其裝配方式一同說明本實施方式的冰箱門101的結構。另外，裝配方式僅為例示，也能夠利用其他方法來裝配，並不限定於圖示的方法。 Next, the structure of the refrigerator door 101 of the present embodiment will be described together with the assembly method. In addition, the mounting method is merely an example, and it can also be assembled by another method, and is not limited to the method shown.

準備圖16所示的形狀、結構的成形隔熱材121、保護片材125、真空隔熱材126，而且，準備圖17所示的中側框架130、圖18所示的門框架111。然後，如圖17所示，向中側框架130的底面部132***真空隔熱材126，然後***保護片材125並粘合至真空隔熱材126，繼而***成形隔熱材121並粘合至保護片材125。這樣，如圖18所示，裝配位於冰箱1內側的門基體135。在 該門基體135中，成形隔熱材121的切開部122A處於中側框架130的框架切開部141的位置而連通。繼而，如圖18所示，在門基體135的前表面組裝門框架111。這樣，圖19所示的本實施方式的冰箱門101的裝配完成。 The molded heat insulating material 121, the protective sheet 125, and the vacuum heat insulating material 126 having the shape and structure shown in Fig. 16 are prepared, and the middle side frame 130 shown in Fig. 17 and the door frame 111 shown in Fig. 18 are prepared. Then, as shown in FIG. 17, the vacuum heat insulating material 126 is inserted into the bottom surface portion 132 of the middle side frame 130, and then the protective sheet 125 is inserted and bonded to the vacuum heat insulating material 126, and then the molded heat insulating material 121 is inserted and bonded. To the protective sheet 125. Thus, as shown in Fig. 18, the door base 135 located inside the refrigerator 1 is assembled. in In the door base 135, the cut portion 122A of the molded heat insulating material 121 is in communication with the frame cut portion 141 of the middle side frame 130. Then, as shown in FIG. 18, the door frame 111 is assembled on the front surface of the door base 135. Thus, the assembly of the refrigerator door 101 of the present embodiment shown in Fig. 19 is completed.

如圖19所示，完成的冰箱門101中，在門框架111上開設的***用孔142連通至中側框架130的框架切開部141與成形隔熱材121的切開部122A。因此，當在冰箱門101中組裝圖1、圖2所示的操作輸入部51之類的箱形的電子零件時，可從該門框架111的***用孔142將箱形的操作輸入部51***切開部122A而直接設置。並且，在該組裝作業時或組裝後，圖1、圖2所示的操作輸入部51之類的結構體的突起或其他尖銳部分不會直接接觸到真空隔熱材126而使真空隔熱材126發生破損。 As shown in FIG. 19, in the completed refrigerator door 101, the insertion hole 142 opened in the door frame 111 is communicated to the frame cut portion 141 of the middle side frame 130 and the cut portion 122A of the formed heat insulating material 121. Therefore, when the box-shaped electronic component such as the operation input portion 51 shown in FIG. 1 and FIG. 2 is assembled in the refrigerator door 101, the box-shaped operation input portion 51 can be inserted from the insertion hole 142 of the door frame 111. It is inserted directly into the incision 122A. Further, during the assembly work or after assembly, the protrusions or other sharp portions of the structure such as the operation input unit 51 shown in FIGS. 1 and 2 do not directly contact the vacuum heat insulating material 126 to make the vacuum heat insulating material. 126 broke.

另外，第2實施方式中，***用孔142裏側的成形隔熱材121的切開部122A也能夠直接作為用於供使用者將手***而抽出的把手。而且，也可***設置把手單元(unit)。 In the second embodiment, the incision portion 122A of the molded heat insulating material 121 on the inner side of the insertion hole 142 can also be directly used as a handle for the user to insert and withdraw the hand. Moreover, a handle unit can also be inserted.

[第3實施方式] [Third embodiment]

接下來，參照圖1、圖2、圖20、圖21，對電容式的操作輸入部51與門22的關係性的結構例進行說明。圖20表示特別是收納部117中具有特徵的門框架111的變更例，圖21表示將具有電容型的電極等的電容式的操作輸入部51收容至該收納部117中的、圖1中的冷藏室右門22的橫剖面圖。另外，對於與第1實 施方式、第2實施方式相同或類似的構件，使用與在這些實施方式中使用的符號相同或類似的符號來表示。 Next, a configuration example of the relationship between the capacitive operation input unit 51 and the door 22 will be described with reference to FIGS. 1, 2, 20, and 21. FIG. 20 shows a modified example of the door frame 111 having a feature in the accommodating portion 117, and FIG. 21 shows a capacitive operation input portion 51 having a capacitive electrode or the like housed in the accommodating portion 117. A cross-sectional view of the right door 22 of the refrigerating compartment. In addition, for the first real The same or similar components as in the second embodiment are denoted by the same or similar symbols as those used in the embodiments.

如圖20所示，在門框架111的收納部117，在與前表面板112相向的部位形成有開口部117a。除此以外，與圖5所示的第1實施方式的門框架111同樣，相同的構件借助相同的符號來表示。 As shown in FIG. 20, in the accommodating portion 117 of the door frame 111, an opening portion 117a is formed in a portion facing the front surface plate 112. In the same manner as the door frame 111 of the first embodiment shown in FIG. 5, the same members are denoted by the same reference numerals.

圖21所示的右側門框架111b是沿門22的上下方向設置的右側的裝飾部。如該圖21所示，前表面板112的一端部是未被右側門框架111b全面覆蓋，而成為從右側門框架111b露出的狀態的大致露出狀態的端部。在前表面板112的端部側面的前側部分，形成有R面，而非呈直角形狀。該R面例如是1/4圓周形狀的R面。 The right side door frame 111b shown in FIG. 21 is a right side decorative portion provided along the vertical direction of the door 22. As shown in FIG. 21, one end portion of the front surface plate 112 is an end portion that is substantially exposed in a state where it is not completely covered by the right door frame 111b and is exposed from the right door frame 111b. At the front side portion of the end side surface of the front surface plate 112, an R surface is formed instead of a right angle shape. This R surface is, for example, an R surface of a quarter circumference.

如圖21所示，在右側門框架111b的側面，設置有開口部118。該開口部118為貫穿孔，是為了從右側門框架111b的外側向收納部117的內部***構成操作輸入部51的基板51a而設置。基板51a搭載有電容型的電極開關(switch)51b與通信部件51c，該通信部件51c將冰箱的信息通信至外部，或者從外部接收其他信息。收納部117是一體地形成於右側門框架111b，構成箱形狀，從內凸緣部115延伸地形成，並且在前表面設置有開口部117a。並且，該收納部117是構成可收納基板51a的收納部的構件，且可構成為：在開口部118設置有蓋，藉由利用蓋來關閉，從而密閉收納部。另外，在該收納部117的周圍，可設置導熱性良好 的鋁等金屬，或者在內部配置加強用的金屬，從而防止結露。 As shown in FIG. 21, the opening part 118 is provided in the side surface of the right side door frame 111b. The opening portion 118 is a through hole and is provided to insert the substrate 51a constituting the operation input portion 51 from the outside of the right side door frame 111b into the accommodating portion 117. The substrate 51a is mounted with a capacitive electrode switch 51b and a communication member 51c that communicates information of the refrigerator to the outside or receives other information from the outside. The accommodating portion 117 is integrally formed in the right side door frame 111b, has a box shape, is formed to extend from the inner flange portion 115, and is provided with an opening portion 117a on the front surface. Further, the accommodating portion 117 is a member constituting the accommodating portion that can accommodate the substrate 51a, and may be configured such that the lid is provided in the opening portion 118 and closed by the lid to seal the accommodating portion. Further, it is possible to provide good thermal conductivity around the accommodating portion 117. Metal such as aluminum, or metal for reinforcement inside, to prevent condensation.

操作輸入部51的基板51a使用彈簧之類的彈性部件51d從收納部117側經由開口部117a而按壓至前表面板112的背面112M，由此，相對於背面112M而密接地保持。基板51a被固定在與成為前表面板112的支撐部的內凸緣部115不同的位置處。 The substrate 51a of the operation input unit 51 is pressed to the back surface 112M of the front surface plate 112 from the accommodating portion 117 side via the opening portion 117a by the elastic member 51d such as a spring, thereby being closely held to the back surface 112M. The substrate 51a is fixed at a position different from the inner flange portion 115 which becomes the support portion of the front surface plate 112.

藉由如此般在收納部117上形成開口部117a，具有電容型的開關51b的基板51a能夠避開右側門框架111b的內凸緣部115而密接地固定於前表面板112的背面112M。因此，電容型的開關51b能夠不空開間隙而按壓配置於前表面板112的背面112M，因此使用者可從前表面板112的表面切實地進行電容型的開關51b的通斷(ON/OFF)操作。 By forming the opening 117a in the accommodating portion 117 as described above, the substrate 51a having the capacitive switch 51b can be fixed to the back surface 112M of the front surface plate 112 in close contact with the inner flange portion 115 of the right door frame 111b. Therefore, since the capacitive switch 51b can be pressed against the rear surface 112M of the front surface plate 112 without opening the gap, the user can reliably turn the capacitive switch 51b on and off (ON/OFF) from the surface of the front surface plate 112. operating.

而且，作為將電容型的開關51b不空開間隙而按壓至前表面板112的背面112M的方法，也可並非設置彈性部件，而是設置使基板51a從後方朝前方移動的引導(guide)部件，例如也可以使收納部朝向基板的***方向變窄的方式來設置傾斜，或者將基板51a上所設的突起***收納部上所設的引導槽來進行引導，從而進行按壓。 Further, as a method of pressing the capacitive switch 51b to the rear surface 112M of the front surface plate 112 without opening a gap, instead of providing an elastic member, a guide member for moving the substrate 51a from the rear toward the front may be provided. For example, the inclination may be set such that the insertion direction of the storage portion is narrowed toward the substrate, or the projection provided on the substrate 51a may be inserted into the guide groove provided in the storage portion to be guided and pressed.

而且，在該基板51a上，除此以外亦可設置用於對冰箱周圍的環境狀態進行檢測的紅外線受光部；透射顯示操作按鈕名、冷卻功能名、冷卻強度等的LED顯示燈；及透射顯示溫度值等變化數值的7段LED顯示裝置等。 Further, on the substrate 51a, an infrared light receiving unit for detecting an environmental state around the refrigerator; an LED display lamp for transmitting a display operation button name, a cooling function name, a cooling intensity, and the like; and a transmissive display may be provided. A 7-segment LED display device with a change in temperature value or the like.

而且，基板51a也可採用配置在支撐該基板的支撐容器 內的結構，可在該支撐容器內配置作為發光部件的LED，從基板的背面使LED發光。 Moreover, the substrate 51a may also be a support container disposed on the substrate In the internal structure, an LED as a light-emitting member can be disposed in the support container, and the LED can be illuminated from the back surface of the substrate.

另外，電容型的開關也可藉由在配置於背面的LED基板的表面配置電極而成為一體型，還可獨立於配置有LED的基板而設置於其他基板。該基板可在具有彈性的膜狀的透明膜上設置電容型開關的電極。這樣，能夠在透明電極的背面配置LED，從而能從電極的背側發光。 Further, the capacitive switch can be integrated by arranging electrodes on the surface of the LED substrate disposed on the back surface, and can be provided on the other substrate independently of the substrate on which the LEDs are disposed. The substrate can be provided with an electrode of a capacitive switch on a transparent film-like transparent film. In this way, the LED can be disposed on the back surface of the transparent electrode to emit light from the back side of the electrode.

這樣，根據本實施方式的冰箱門101，採用如下結構，即具備：門框架111；前表面板112，被安裝於該門框架111的前表面側；結構體117，以其前表面與前表面板112的背面相向的方式配置在門框架111內；平板狀的真空隔熱材126，配置在該結構體117的後表面側；以及成形隔熱材121，配置在由該真空隔熱材126的前表面、前表面板112的背面及結構體117的外側面所圍成的空間120內。由此，能夠在門框架111內部的空間120內大致無間隙地配置成形隔熱材121與真空隔熱材126，從而能夠提高冰箱門101的隔熱性。 As described above, the refrigerator door 101 according to the present embodiment has a structure including: a door frame 111; a front surface plate 112 attached to the front surface side of the door frame 111; and a structure 117 having the front surface and the front table The back surface of the panel 112 is disposed in the door frame 111; the flat vacuum heat insulating material 126 is disposed on the rear surface side of the structure 117; and the molded heat insulating material 121 is disposed on the vacuum heat insulating material 126. The front surface, the back surface of the front surface plate 112, and the outer surface of the structural body 117 enclose a space 120. Thereby, the heat insulating material 121 and the vacuum heat insulating material 126 can be arranged in the space 120 inside the door frame 111 substantially without a gap, and the heat insulation of the refrigerator door 101 can be improved.

而且，本實施方式的冰箱門101中，對於成形隔熱材121，使用預先成形為能夠嵌入所述空間120的規定形狀的塑料隔熱材，由此，能夠切實地配置到空間120內，實現製造時間的縮短及隔熱特性的提高。 In the refrigerator door 101 of the present embodiment, the plastic heat insulating material having a predetermined shape that can be fitted into the space 120 is formed in the molded heat insulating material 121, whereby the space can be reliably placed in the space 120. Shorter manufacturing time and improved thermal insulation properties.

而且，藉由採用如下結構：在將成形隔熱材121配置於空間120內的狀態下，使結構體117嵌入成形隔熱材121的凹部 122a內，使成形隔熱材121的薄壁部122c介隔在真空隔熱材126的前表面與對置的結構體117的後側面之間，從而能夠切實地防止真空隔熱材126鉤到結構體117的尖銳的角部或毛刺而破損，從而有損其隔熱特性的情況。 In addition, the structure 117 is fitted into the concave portion of the molded heat insulating material 121 in a state where the molded heat insulating material 121 is placed in the space 120. In the 122a, the thin portion 122c of the molded heat insulating material 121 is interposed between the front surface of the vacuum heat insulating material 126 and the rear side surface of the opposing structure 117, whereby the vacuum heat insulating material 126 can be reliably prevented from being caught. The sharp corners or burrs of the structure 117 are broken, thereby impairing the heat insulating properties.

而且，可採用如下結構：在門框架111的內側面，形成有從背面側支撐前表面板112的周緣部的內凸緣部115，藉由該內凸緣部115來從背面側支撐前表面板112的背面周緣部，在成形隔熱材121的前表面部，設置有凸段部122b，該凸段部122b為填埋內凸緣部115的內周面所包圍的孔部119的形狀，成形隔熱材121***真空隔熱材126的前表面與前表面板112的背面之間的空間120內，且使凸段部122b填埋內凸緣部115的內周面所包圍的孔部119，利用內凸緣部115的前表面側與凸段部122b的前表面部來面支撐前表面板112的背面，由此，能夠從背面側利用內凸緣部115與凸段部122b來面支撐前表面板112，從而能夠切實地安裝前表面板112。 Further, a configuration may be adopted in which an inner flange portion 115 that supports a peripheral edge portion of the front surface plate 112 from the back side is formed on the inner side surface of the door frame 111, and the front flange portion 115 supports the front surface from the back side. The front peripheral portion of the rear surface of the panel 112 is provided with a convex portion 122b which is a shape of the hole portion 119 surrounded by the inner peripheral surface of the inner flange portion 115, in the front surface portion of the molded heat insulating member 121. The molded heat insulating material 121 is inserted into the space 120 between the front surface of the vacuum heat insulating material 126 and the back surface of the front surface plate 112, and the convex portion 122b fills the hole surrounded by the inner circumferential surface of the inner flange portion 115. The front portion side of the inner flange portion 115 and the front surface portion of the convex portion portion 122b support the back surface of the front surface plate 112, whereby the inner flange portion 115 and the convex portion portion 122b can be used from the back side. The front surface plate 112 is supported by the front surface so that the front surface plate 112 can be reliably mounted.

另外，本實施方式中，也可在門框架111的內側面形成有從背面側支撐前表面板112的周緣部的內凸緣部115，藉由該內凸緣部115來從背面側支撐前表面板112的背面周緣部，成形隔熱材121***真空隔熱材126的前表面與前表面板112的背面之間的空間120內，且以填埋內凸緣部115的內周面所包圍的孔部119的方式來使該成形隔熱材121的前表面部變形而設為凸段部122b，此時，也能夠從背面側利用內凸緣部115與凸段部122b來 面支撐前表面板112，從而能夠切實地安裝前表面板112，並且能夠簡化成形隔熱材121的預先成形的形狀，從而能夠使生產性變得良好。 Further, in the present embodiment, the inner flange portion 115 that supports the peripheral edge portion of the front surface plate 112 from the back surface side may be formed on the inner side surface of the door frame 111, and the inner flange portion 115 may be supported from the back side side. The peripheral edge portion of the back surface of the surface plate 112 is formed by inserting the heat insulating material 121 into the space 120 between the front surface of the vacuum heat insulating material 126 and the back surface of the front surface plate 112, and filling the inner peripheral surface of the inner flange portion 115. The front surface portion of the molded heat insulating material 121 is deformed to form the convex portion 122b so as to surround the hole portion 119. In this case, the inner flange portion 115 and the convex portion portion 122b can also be used from the back side. By supporting the front surface plate 112, the front surface plate 112 can be reliably attached, and the shape of the preformed heat insulating material 121 can be simplified, and productivity can be improved.

另外，所述各實施方式中，對具備雙開門21、22的冰箱1進行了說明，但作為簡單(simple)的結構，對於採用在冷藏室的前方配置有左開或右開的單開的1扇門的結構的冰箱，也能夠採用所述實施方式的冰箱門來作為該門的結構。 Further, in each of the above-described embodiments, the refrigerator 1 including the double doors 21 and 22 has been described. However, as a simple configuration, a single opening of the left or right opening is disposed in front of the refrigerator compartment. A refrigerator having the structure of one door can also adopt the refrigerator door of the above embodiment as the structure of the door.

而且，所述各實施方式中，成形隔熱材可為預先成形為規定形狀的塑料隔熱材等，結構體可為冰箱的操作控制用的操作部或者收納該操作部的收納部，或者可為開閉用把手或其收納部等。 Further, in each of the above embodiments, the molded heat insulating material may be a plastic heat insulating material which is formed into a predetermined shape in advance, and the structure may be an operation portion for controlling the operation of the refrigerator or a storage portion for accommodating the operation portion, or may be It is a handle for opening and closing, a storage part, etc.

本發明的實施方式僅為例示，並不意圖限定發明的範圍。該新穎的實施方式能以其他的各種形態來實施，在不脫離發明的主旨的範圍內，可進行各種省略、替換、變更。這些實施方式或其變更包含在發明的範圍或主旨內，並且包含在與其均等的範圍內。 The embodiments of the invention are merely illustrative and are not intended to limit the scope of the invention. The present invention can be implemented in various other forms, and various omissions, substitutions and changes can be made without departing from the scope of the invention. These embodiments and variations thereof are included in the scope or spirit of the invention and are included within the scope thereof.

101‧‧‧門 101‧‧‧

111‧‧‧門框架 111‧‧‧ door frame

112‧‧‧前表面板 112‧‧‧Front surface plate

115‧‧‧內凸緣部 115‧‧‧Inner flange

116‧‧‧粘合構件 116‧‧‧Adhesive members

117‧‧‧收納部(結構體) 117‧‧‧ Storage Department (Structure)

118‧‧‧開口部 118‧‧‧ openings

119‧‧‧孔部 119‧‧‧ Hole Department

120‧‧‧空間 120‧‧‧ space

121‧‧‧成形隔熱材 121‧‧‧Formed insulation

122a、123b‧‧‧凹部 122a, 123b‧‧‧ recess

122b‧‧‧凸段部 122b‧‧‧ convex section

122c‧‧‧薄壁部 122c‧‧‧thin wall

123a‧‧‧壁部 123a‧‧‧ wall

125‧‧‧保護片材 125‧‧‧Protected sheet

126‧‧‧真空隔熱材 126‧‧‧vacuum insulation

127‧‧‧隔熱材組裝體 127‧‧‧Insulation material assembly

130a‧‧‧框部 130a‧‧‧ Frame Department

131‧‧‧前表面開口部 131‧‧‧ front surface opening

Claims (24)

一種冰箱門，其特徵在於，包括：門框架；前表面板，安裝於所述門框架；結構體，以所述結構體的前表面與所述前表面板的背面相向的方式配置在所述門框架內；平板狀的真空隔熱材，配置在所述結構體的後表面側；以及成形隔熱材，配置在由所述真空隔熱材的前表面、所述前表面板的背面及所述結構體的外側面所圍成的空間內。 A refrigerator door, comprising: a door frame; a front surface plate mounted to the door frame; and a structure in which a front surface of the structure body faces the back surface of the front surface plate a flat vacuum heat insulating material disposed on a rear surface side of the structural body; and a molded heat insulating material disposed on a front surface of the vacuum heat insulating material, a back surface of the front surface plate, and The space enclosed by the outer side surface of the structure. 如申請專利範圍第1項所述的冰箱門，其中所述成形隔熱材是預先成形為規定形狀的塑料隔熱材。 The refrigerator door according to claim 1, wherein the formed heat insulating material is a plastic heat insulating material previously formed into a predetermined shape. 如申請專利範圍第1項所述的冰箱門，其中所述成形隔熱材設為如下厚度：在配置狀態下，與所述真空隔熱材的前表面對置的所述結構體的後側面不會接觸到所述真空隔熱材的前表面。 The refrigerator door according to claim 1, wherein the formed heat insulating material is set to have a thickness of a rear side of the structure opposite to a front surface of the vacuum heat insulating material in an arranged state. The front surface of the vacuum insulation material is not touched. 如申請專利範圍第1項所述的冰箱門，其中所述成形隔熱材在真空隔熱材與結構體之間具有薄壁部。 The refrigerator door according to claim 1, wherein the formed heat insulating material has a thin portion between the vacuum heat insulating material and the structure. 如申請專利範圍第1項所述的冰箱門，其中在所述門框架的內側面形成內凸緣部，所述內凸緣部從背面側支撐所述前表面板的周緣部，藉由所述內凸緣部來從背面側支撐所述前表面板的背面周緣部，在所述成形隔熱材的前表面部設置：填埋所述內凸緣部的內 周面所包圍的空間的形狀的凸段部，所述成形隔熱材***所述真空隔熱材的前表面與所述前表面板的背面之間，且利用所述凸段部來填埋所述內凸緣部的內周面所包圍的空間，利用所述內凸緣部的前表面側與所述凸段部的前表面部來面支撐所述前表面板的背面。 The refrigerator door according to claim 1, wherein an inner flange portion is formed on an inner side surface of the door frame, and the inner flange portion supports a peripheral portion of the front surface plate from a back side side, The inner flange portion supports the rear peripheral edge portion of the front surface plate from the back surface side, and the front surface portion of the molded heat insulating material is provided to fill the inner flange portion a convex portion of a shape of a space surrounded by a circumferential surface, the formed heat insulating material being inserted between a front surface of the vacuum heat insulating material and a back surface of the front surface plate, and being filled with the convex portion The space surrounded by the inner peripheral surface of the inner flange portion supports the back surface of the front surface plate by the front surface side of the inner flange portion and the front surface portion of the convex portion. 如申請專利範圍第5項所述的冰箱門，其中在所述門框架的內側面形成內凸緣部，所述內凸緣部從背面側支撐所述前表面板的周緣部，藉由所述內凸緣部來從後側支撐所述前表面板的背面周緣部，所述成形隔熱材***所述真空隔熱材的前表面與所述前表面板的背面之間，且以填埋所述內凸緣部的內周面所圍成的空間的方式，來使所述成形隔熱材的前表面部變形而作為所述凸段部。 The refrigerator door according to claim 5, wherein an inner flange portion is formed on an inner side surface of the door frame, and the inner flange portion supports a peripheral portion of the front surface plate from a back side by The inner flange portion supports the rear peripheral edge portion of the front surface plate from the rear side, and the formed heat insulating material is inserted between the front surface of the vacuum heat insulating material and the back surface of the front surface plate, and is filled with The front surface portion of the molded heat insulating material is deformed as the convex portion so as to embed the space surrounded by the inner circumferential surface of the inner flange portion. 如申請專利範圍第3項所述的冰箱門，其中將所述真空隔熱材的前表面粘合於所述成形隔熱材的背面。 The refrigerator door according to claim 3, wherein a front surface of the vacuum heat insulating material is bonded to a back surface of the formed heat insulating material. 如申請專利範圍第1項所述的冰箱門，其中使保護片材介隔於所述成形隔熱材的背面與所述真空隔熱材的前表面之間。 The refrigerator door according to claim 1, wherein the protective sheet is interposed between the back surface of the formed heat insulating material and the front surface of the vacuum heat insulating material. 如申請專利範圍第1項所述的冰箱門，其中所述結構體是對冰箱的冷卻控制操作用的操作部進行收納的收納部。 The refrigerator door according to the first aspect of the invention, wherein the structure is a storage unit that accommodates an operation unit for cooling control operation of the refrigerator. 如申請專利範圍第1項所述的冰箱門，其中所述結構體是冰箱的冷卻控制操作用的操作部。 The refrigerator door according to claim 1, wherein the structure is an operation portion for cooling control operation of the refrigerator. 如申請專利範圍第1項所述的冰箱門，其中所述結構體 是開閉用把手。 The refrigerator door according to claim 1, wherein the structure body It is a handle for opening and closing. 一種冰箱，其特徵在於，包括：本體；以及如申請專利範圍第1項至第11項中任一項所述的冰箱門。 A refrigerator, comprising: a body; and the refrigerator door according to any one of claims 1 to 11. 一種冰箱門，其特徵在於，包括：門框架；前表面板，安裝於所述門框架；結構體，以所述結構體的前表面與所述前表面板的背面相向的方式配置在所述門框架內；平板狀的真空隔熱材，配置在所述結構體的後表面側；以及成形隔熱材，配置在由所述真空隔熱材的前表面、所述前表面板的背面及所述結構體的外側面所圍成的空間內，其中在所述門框架的側面具有以與所述結構體連通的開口部。 A refrigerator door, comprising: a door frame; a front surface plate mounted to the door frame; and a structure in which a front surface of the structure body faces the back surface of the front surface plate a flat vacuum heat insulating material disposed on a rear surface side of the structural body; and a molded heat insulating material disposed on a front surface of the vacuum heat insulating material, a back surface of the front surface plate, and The space enclosed by the outer side surface of the structural body has an opening portion communicating with the structural body on a side surface of the door frame. 如申請專利範圍第13項所述的冰箱門，其中所述成形隔熱材是預先成形為規定形狀的塑料隔熱材。 The refrigerator door according to claim 13, wherein the formed heat insulating material is a plastic heat insulating material previously formed into a predetermined shape. 如申請專利範圍第13項所述的冰箱門，其中所述成形隔熱材設為如下厚度：在配置狀態下，與所述真空隔熱材的前表面對置的所述結構體的後側面不會接觸到所述真空隔熱材的前表面。 The refrigerator door according to claim 13, wherein the formed heat insulating material is set to have a thickness of a rear side of the structure opposite to a front surface of the vacuum heat insulating material in an arrangement state. The front surface of the vacuum insulation material is not touched. 如申請專利範圍第13項所述的冰箱門，其中所述成形隔熱材在真空隔熱材與結構體之間具有薄壁部。 The refrigerator door according to claim 13, wherein the formed heat insulating material has a thin wall portion between the vacuum heat insulating material and the structure. 如申請專利範圍第13項所述的冰箱門，其中在所述門框架的內側面形成內凸緣部，所述內凸緣部從背面側支撐所述前表面板的周緣部，藉由所述內凸緣部來從背面側支撐所述前表面板的背面周緣部，在所述成形隔熱材的前表面部設置：填埋所述內凸緣部的內周面所包圍的空間的形狀的凸段部，所述成形隔熱材***所述真空隔熱材的前表面與所述前表面板的背面之間，且利用所述凸段部來填埋所述內凸緣部的內周面所包圍的空間，利用所述內凸緣部的前表面側與所述凸段部的前表面部來面支撐所述前表面板的背面。 The refrigerator door according to claim 13, wherein an inner flange portion is formed on an inner side surface of the door frame, and the inner flange portion supports a peripheral portion of the front surface plate from a back side side, The inner flange portion supports the rear peripheral edge portion of the front surface plate from the back surface side, and the front surface portion of the molded heat insulating material is provided with a space surrounded by the inner peripheral surface of the inner flange portion. a shape of the convex portion, the formed heat insulating material is inserted between the front surface of the vacuum heat insulating material and the back surface of the front surface plate, and the convex portion is used to fill the inner flange portion The space surrounded by the inner peripheral surface supports the back surface of the front surface plate by the front surface side of the inner flange portion and the front surface portion of the convex portion. 如申請專利範圍第17項所述的冰箱門，其中在所述門框架的內側面形成內凸緣部，所述內凸緣部從背面側支撐所述前表面板的周緣部，藉由所述內凸緣部來從後側支撐所述前表面板的背面周緣部，所述成形隔熱材***所述真空隔熱材的前表面與所述前表面板的背面之間，且以填埋所述內凸緣部的內周面所圍成的空間的方式，來使所述成形隔熱材的前表面部變形而作為所述凸段部。 The refrigerator door according to claim 17, wherein an inner flange portion is formed on an inner side surface of the door frame, and the inner flange portion supports a peripheral portion of the front surface plate from a back side side by The inner flange portion supports the rear peripheral edge portion of the front surface plate from the rear side, and the formed heat insulating material is inserted between the front surface of the vacuum heat insulating material and the back surface of the front surface plate, and is filled with The front surface portion of the molded heat insulating material is deformed as the convex portion so as to embed the space surrounded by the inner circumferential surface of the inner flange portion. 如申請專利範圍第15項所述的冰箱門，其中將所述真空隔熱材的前表面粘合於所述成形隔熱材的背面。 The refrigerator door according to claim 15, wherein a front surface of the vacuum heat insulating material is adhered to a back surface of the formed heat insulating material. 如申請專利範圍第13項所述的冰箱門，其中使保護片材介隔於所述成形隔熱材的背面與所述真空隔熱材的前表面之間。 The refrigerator door according to claim 13, wherein the protective sheet is interposed between the back surface of the shaped heat insulating material and the front surface of the vacuum heat insulating material. 如申請專利範圍第13項所述的冰箱門，其中所述結構體是對冰箱的冷卻控制操作用的操作部進行收納的收納部。 The refrigerator door according to claim 13, wherein the structure is a storage portion that accommodates an operation portion for cooling control operation of the refrigerator. 如申請專利範圍第13項所述的冰箱門，其中所述結構體是冰箱的冷卻控制操作用的操作部。 The refrigerator door according to claim 13, wherein the structure is an operation portion for cooling control operation of the refrigerator. 如申請專利範圍第13項所述的冰箱門，其中所述結構體是開閉用把手。 The refrigerator door according to claim 13, wherein the structure is a handle for opening and closing. 一種冰箱，其特徵在於，包括：本體；以及如申請專利範圍第13項至第23項中任一項所述的冰箱門。 A refrigerator, comprising: a body; and the refrigerator door according to any one of claims 13 to 23.
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