CN109028730A - Refrigerator and its manufacturing method - Google Patents

Refrigerator and its manufacturing method Download PDF

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Publication number
CN109028730A
CN109028730A CN201810833615.0A CN201810833615A CN109028730A CN 109028730 A CN109028730 A CN 109028730A CN 201810833615 A CN201810833615 A CN 201810833615A CN 109028730 A CN109028730 A CN 109028730A
Authority
CN
China
Prior art keywords
display unit
refrigerator
hole
front panel
door
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810833615.0A
Other languages
Chinese (zh)
Other versions
CN109028730B (en
Inventor
成堵洙
崔兴燮
李晩烨
李锺卓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN109028730A publication Critical patent/CN109028730A/en
Application granted granted Critical
Publication of CN109028730B publication Critical patent/CN109028730B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • F25D23/02—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
    • 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
    • F25D23/04—Doors; Covers with special compartments, e.g. butter conditioners
    • 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
    • F25D23/06—Walls
    • F25D23/062—Walls defining a cabinet
    • F25D23/064—Walls defining a cabinet formed by moulding, e.g. moulding in situ
    • 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
    • F25D23/06—Walls
    • F25D23/065—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
    • F25D27/00—Lighting arrangements
    • 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
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F25D29/005—Mounting of control devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • 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
    • F25D2327/00—Lighting arrangements not provided for in other groups of this subclass
    • F25D2327/001—Lighting arrangements on the external side of the refrigerator, freezer or cooling box
    • 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
    • F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/18—Aesthetic features
    • 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
    • F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/36—Visual displays
    • F25D2400/361—Interactive visual displays

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Refrigerator Housings (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)

Abstract

The present invention provides a kind of refrigerator and its manufacturing method.The refrigerator includes door, and the door of refrigerator includes: front panel, is formed by metal material；Display unit, the display unit of the rear side including the front panel is arranged in, and when the display unit brighten or it is dimmed when show the operation information of refrigerator；Multiple through-holes are formed in the region corresponding with the display unit of the front panel.Although the display unit is hidden in the inside of the door, user can see the information being shown on the display unit by the multiple through-hole.

Description

Refrigerator and its manufacturing method
It is on April 7th, 2014 that the application, which is the applying date, application No. is 201480017701.4, entitled " refrigerator and its manufacture The divisional application of the application for a patent for invention of method ".
Technical field
Embodiment of the disclosure is related to a kind of refrigerator, is provided with display unit on the door of the refrigerator.
Background technique
In general, refrigerator is a kind of household electrical appliance, by including the storeroom for storing food and being used for cold air It is supplied to the cold air supply unit of storeroom and keeps food fresh.Storeroom is opened/closed by door, is provided on door Display unit, operation information or the operational order of refrigerator for showing refrigerator are input into display unit.
Summary of the invention
Technical problem
In these refrigerators, the display unit of refrigerator is hidden in the inner space of door, to improve the aesthetic feeling of appearance.At this In the case of kind, the front panel of door is formed by tempered glass or transparent resin material, will be on display unit so as to pass through front panel The information of display travels to outside.
Technical solution
According to the one side of the disclosure, a kind of refrigerator includes: main body；Storeroom is formed in the inside of the main body；Door, Open/close the storeroom, wherein the door can include: front panel constitutes the front side and side of the door, and by iron Plate material is formed, and the front panel has the through-hole through the front panel, wherein the through-hole constitutes predetermined shape；Below Plate, is integrated to the rear portion of the front panel, and constitutes the rear side of the door；Foam space, be formed in the front panel with it is described Between rear panel；Heat-insulating material foams in the foaming space, so that the storeroom is insulated；Display unit, including display Portion, the display unit have shape corresponding with the shape of through-hole, and when at least part of display unit opens or closes When show information, the rear portion of the front panel is arranged in the display unit, so that the position of the display unit and the through-hole Position it is corresponding；Upper cover including main part and is formed in the inside of the main part to accommodate the receiving of the display unit Space, the upper cover are integrated to the top of the front panel；Lower cover is integrated to the lower part of the front panel, wherein the receiving The front in space can be opened wide, so that the light propagation of the display unit, into the through-hole, the upper cover can be arranged to close Ground contacts the rear side of the front panel, to prevent the heat-insulating material in the foaming space from penetrating into the accommodation space.
The refrigerator may also include the containment member being arranged on the front side of the main part of the upper cover, to seal on described Space between the main part of lid and the front panel.
The upper cover may also include the insertion groove being formed in the top of the main part, and the display unit passes through described Insertion groove is inserted into the accommodation space.
The display unit may also include that light source portion, emit light；The light in the light source portion is directed to described by guide part Display unit.
The display unit may also include emulsion sheet, and the display unit is formed on the emulsion sheet, and the covering Piece is integrated to the guide part.
The predetermined shape of the display unit may include selected from the group being made of picture, character, numbers and symbols to Few one kind.
The guide part may include pilot hole, the pilot hole be formed to have from the light source portion to the display unit by Cumulative big size.
The refrigerator may also include the noggin piece of filling in the through hole.
The noggin piece can be silicone resin or ultraviolet light (UV) resin.
The diameter of the through-hole can be 0.1mm to 0.5mm.
The distance between described through-hole can be 0.3mm to 1.5mm.
The thickness of the front panel can be 0.6mm or smaller.
The through-hole can be formed by etch process or laser drilling process.
The display unit may also include the input unit with capacitance touch button, and the input unit can sense front The touch of the specific region corresponding with capacitance touch button of plate, and can receive the operational order of refrigerator.
According to another embodiment of the present disclosure, a kind of refrigerator includes: main body；Storeroom is formed in the inside of the main body； Door, opens/closes the storeroom, wherein the door can include: and front panel constitutes the front side and side of the door, and by Iron plate material is formed, and the front panel has the through-hole through the front panel, wherein the through-hole constitutes predetermined shape；Afterwards Panel, is integrated to the rear portion of the front panel, and constitutes the rear side of the door；Foaming space, is formed in the front panel and institute It states between rear panel；Heat-insulating material foams in the foaming space, so that the storeroom is insulated；Display unit, including it is aobvious Show portion, the display unit has shape corresponding with the shape of through-hole, and when at least part of display unit plays on or off Information is shown when closing, the rear portion of the front panel is arranged in the display unit, so that the position of the display unit leads to described The position in hole is corresponding；Upper cover is integrated to the top of the front panel；Lower cover is integrated to the lower part of the front panel, wherein The upper cover can include: accommodation space, the display unit are contained in the accommodation space；Insertion groove is formed in upper cover In top surface, the display unit is inserted into the accommodation space by the insertion groove；Main part is arranged in accommodation space Vertical side and horizontal side and rear side, accommodation space is separated and is separated with foaming space.
The refrigerator may also include the containment member being arranged on the front side of the main part of the upper cover, to seal on described Space between the main part of lid and the front panel.
The upper cover may also include the lid for being integrated to the insertion groove, to be inserted into receiving by insertion groove in display unit Insertion groove is sealed after in space.
According to another embodiment of the present disclosure, a kind of refrigerator includes: main body；Storeroom is formed in the inside of the main body； Door, opens/closes the storeroom, wherein the door can include: and front panel constitutes the front side and side of the door, and by Iron plate material is formed, and the front panel has the through-hole through the front panel, wherein the through-hole constitutes predetermined shape；Afterwards Panel, is integrated to the rear portion of the front panel, and constitutes the rear side of the door；Foaming space, is formed in the front panel and institute It states between rear panel；Heat-insulating material foams in the foaming space, so that the storeroom is insulated；Display unit, including it is aobvious Show portion, the display unit has shape corresponding with through-hole, and shows when at least part of display unit opens or closes Show information, the rear portion of the front panel is arranged in the display unit, so that the position of the position of the display unit and the through-hole It sets corresponding；Noggin piece is filled in through-holes, to prevent foreign matter from penetrating into the inner space of through-hole.
The noggin piece can be ultraviolet light (UV) coating.
Air can be removed from the inner space of through-hole.
Other than the inner space of through-hole, the noggin piece does not overflow the table of the front side or rear side of front panel Face.
The noggin piece can be transparent.
The diameter of the through-hole can be 0.1mm to 0.5mm.
The distance between described through-hole can be 0.3mm to 1.5mm.
According to another embodiment of the present disclosure, provide it is a kind of manufacture refrigerator method, wherein the refrigerator include main body, Storeroom and the door for opening/closing storeroom and the front panel including being formed by iron plate material are formed in the front panel Through-hole, which comprises by forming through-hole in execution etching or laser technology in front plate；Filling filling structure in through-holes Part, to prevent foreign matter from penetrating into the inner space of through-hole.
The noggin piece can be ultraviolet light (UV) coating.
The step of filling noggin piece in through-holes may include the front side that vinyl will be protected to be attached to front panel.
The step of filling noggin piece in through-holes may include the unattached protection ethylene that noggin piece is passed through to front panel It is applied in through-hole on rear side of base.
The step of filling noggin piece in through-holes may include the air generated in the inner space for remove through-hole.
The step of removing the air generated in the inner space of through-hole may include utilizing that air is removed in vacuo.
The step of filling noggin piece in through-holes may include before turning down spilling into other than the inner space of through-hole The doctoring process of the noggin piece on the surface of the front side or rear side of panel.
According to another embodiment of the present disclosure, a kind of method packet for filling noggin piece in the through-hole being formed in plate It includes: noggin piece is applied in through-hole；Utilize the air generated in the inner space that through-hole is removed in vacuo；It turns down in addition to through-hole Inner space except the front side or rear side for spilling into front panel surface noggin piece.
Beneficial effect
As described above, in accordance with an embodiment of the present disclosure, the front panel of refrigerator is formed by metal material, and display unit is hidden in In the inner space of door, in outside by the through-hole that is formed in front panel it can be seen that the information of display on the display unit. Therefore, it can be improved the aesthetic feeling of refrigerator.
Detailed description of the invention
Through a description of the embodiment given below with reference to the drawings, the these and/or other aspects of the disclosure will become bright It is aobvious, and it is more readily appreciated that wherein:
Fig. 1 shows the appearance of refrigerator according to an embodiment of the present disclosure；
Fig. 2 is the schematic, exploded perspective view of the door of refrigerator shown in Fig. 1；
Fig. 3 is the sectional view of the door of the refrigerator of Fig. 1；
Fig. 4 is the exploded view of the display unit of the refrigerator of Fig. 1；
Fig. 5 is the enlarged drawing of the peripheral part of the through-hole of the front panel of the refrigerator of Fig. 1；
Fig. 6 is the enlarged drawing of the peripheral part of the through-hole of front panel in the state that the display unit of the refrigerator of Fig. 1 is closed；
Fig. 7 is the sectional view intercepted along the line B-B of Fig. 5；
Fig. 8 shows the noggin piece in the through-hole being filled in Fig. 7；
Fig. 9 shows the state according to an embodiment of the present disclosure that air is generated when noggin piece is applied in through-hole；
Figure 10 shows the state using vacuum equipment from the through-hole of Fig. 9 removal air；
Figure 11 is to show the flow chart of the method according to an embodiment of the present disclosure for filling noggin piece in through-holes；
Figure 12 shows the state that noggin piece according to another embodiment of the present disclosure is applied in through-hole；
Figure 13 shows the flow chart of the method for filling noggin piece in through-holes according to another embodiment of the present disclosure.
Preferred forms of the invention
It will be described in detail embodiment of the disclosure now, its example is shown in the drawings, wherein identical label is always Indicate identical element.
Fig. 1 shows the appearance of refrigerator according to an embodiment of the present disclosure.
Referring to Fig.1, refrigerator 1 includes: main body 10；Storeroom 11 and 12 is arranged inside main body 10；Cold air supply unit Cold air is supplied to storeroom 11 and 12 by (not shown).
Storeroom 11 and 12 can be separated into upper refrigerating chamber 11 and lower freezing chamber 12 by midfeather.Refrigerating chamber 11 is positively retained at greatly In 0 DEG C of temperature, to keep food under refrigerated conditions.Refrigerating chamber 11 has open front side, can be incited somebody to action by open front side Food is put into refrigerating chamber 11 or takes out from refrigerating chamber 11.Open front side can be by being rotatably coupled to a pair of main body 10 Door 21 and 22 opens/closes.Handle 21a and 22a may be provided at one on the door on 21 and 22.
Freezing chamber 12 is positively retained at 0 DEG C of temperature below, to keep food under freezing conditions.Freezing chamber 12, which has, to be opened wide Front side, food can be put into freezing chamber 12 by open front side or be taken out from freezing chamber 12.Open front side can pass through The door 31 that is mounted slidably along forward/backward direction opens/closes.Handle 31a may be provided on door 31.
Multiple through-holes 51 may be formed in one in door 21 and 22, wherein the behaviour of refrigerator 1 is shown by multiple through-holes 51 Make information.At least part of multiple through-holes 51 brightens or dimmed, so as to show specific shape, therefore can be aobvious by through-hole 51 Show the operation information of refrigerator 1.The construction of through-hole 51 is described below.
Although showing appearance of french doors refrigerator (FDR) in the present example of the disclosure, embodiment of the disclosure is unlimited In this, and the refrigerator of all types can be used.
Fig. 2 is the schematic, exploded perspective view of the door of refrigerator shown in Fig. 1；Fig. 3 is the section of the door of the refrigerator of Fig. 1 Figure.
Referring to Fig. 2 and Fig. 3, door 21 can be combined with each other and shape by by front panel 50, rear panel 70, upper cover 60 and lower cover 90 At, wherein front panel 50 constitutes the front side and two sides of door 21, and rear panel 70 is integrated to the rear side of front panel 50 and constitutes door 21 Rear side；Upper cover 60 and lower cover 9 seal the top and bottom end for the inner space being formed between front panel 50 and rear panel 70.
Handle 21a may be provided on front panel 50.Front panel 50 can be by metal material (for example, steel, aluminium, alloy, phase transformation material Expect (PCM, phase change material) and voice coil motor (VCM) material) it is formed.Front panel 50 can be by by a plate Bending with constitute door 21 front side and two sides and formed.
Due to the characteristic of metal material, the intensity of front panel 50 can be greater than the intensity of armorplate glass or resin plate, and Luxurious feeling can be also provided for user.The aesthetic feeling of front panel 50 can be also improved by metallic surface processing.
That is, micro-crack technique, mirror-polishing process or blasting craft can be executed on the surface of plate 50 in front.? In this case, one of these techniques can be executed on plate 50 in front.
Optionally, it can execute on plate 50 in front and all multiple techniques are described above.That is, front panel 50 may All with micro-crack pattern, gloss and microballon (bead).In this case, process sequence can be mirror-polishing process, The sequence of micro-crack technique and blasting craft.
Resin material vacuum forming can be used in rear panel 70.Rear panel 70 can have rearwardly projecting boss 71, so as to Door compartment (door pocket) is installed in plate 70 below.
Resin material injection moulding can be used in each of upper cover 60 and lower cover 90.Front panel 50, rear panel 70, upper cover 60 It is temporarily assembled with lower cover 90 using insertion integrated structure and adhesive tape, then heat-insulating material frothing solution can be injected into inner space In and foam.
That is, foaming space 40 is formed between front panel 50 and rear panel 70, heat-insulating material 41 is in foaming space It foams in 40.Heat-insulating material 41 can be used for being insulated storeroom 11, and polyurethane can be used as heat-insulating material 41.If foaming space 40 In heat-insulating material frothing solution foaming complete, then due to the bonding force of frothing solution can make front panel 50, rear panel 70, on Lid 60 and lower cover 90 are mutually fixedly combined.
Display unit 100 is arranged in the inner space of door 21, wherein the operation of refrigerator 1 can be shown on display unit 100 Information, or the operational order of refrigerator 1 can be input to display unit 100.Display unit 100 can be arranged to be closely contacted The rear side of front panel 50.
Display unit 100, which may be housed in, to be integrated in the upper cover 60 on the top of front panel 50, and can be supported on upper cover On 60.Display unit 100 can be fixed in such a manner: display unit 111 is placed in the position with the through-hole 51 of front panel 50 Corresponding position.
Upper cover 60 includes main part 63 and accommodation space 64, wherein and accommodation space 64 is formed in inside main part 63, so that The open front of accommodation space 64, and display unit 100 is contained in accommodation space 64.That is, accommodation space 64 is pressed The front of main part 63 is formed according to the form of slot.In addition, insertion groove 62 is formed in the top surface 61 of upper cover 60, display unit 100 can be inserted into accommodation space 64 by insertion groove 62.
Due to the open front of accommodation space 64, it is contained in the display unit of the display unit 100 in accommodation space 64 111 light may be propagated in the through-hole 51 of front panel 50.
Squeeze display unit 100 forward may be provided in accommodation space 64 with the fixed projection 65 for fixing display unit 100. Fixed projection 65 can protrude forward from main part 63.Fixed projection 65 can have the surface close to broad warp, be inserted with guiding Enter to the movement of display unit 100 from top to bottom in accommodation space 64.Fixed projection 65 can be arranged to flexible bullet Property component.
When the frothing solution of heat-insulating material 41 is injected into foaming space 40 and foams, the foaming of heat-insulating material 41 is molten Liquid should be unable to penetrate into accommodation space 64.For this purpose, before upper cover 60 is provided so that the front side of main part 63 can be closely contacted The rear side of panel 50.
The main part 63 of upper cover 60 is closely contacted the rear side of front panel 50, to be formed in the receiving inside main part 63 Space 64 can separate and be spaced with foaming space 40.That is, the vertical side of accommodation space 64 and horizontal side and rear side It can be covered by main part 63, the front side of accommodation space 64 can be covered by the rear side of front panel 50.
Containment member 67 may be provided on the front side of main part 63, to ensure accommodation space 64 and the close of space 40 that foam Envelope.Containment member 67 can be formed by elastic material (for example, rubber) or jointing material (such as adhesive tape).Before upper cover 60 is integrated to When the top of panel 50, containment member 67 can be closely contacted the rear side of front panel 50, and accommodation space 64 can be sealed into list Only space.
Upper cover 60 may also include lid 68, after display unit 100 is inserted into accommodation space 64 by insertion groove 62, lid 68 sealing insertion grooves 62.Lid 68 can have the extruding for squeezing display unit 100 and preventing display unit 100 vertically moving Portion 69.
In the present embodiment, wherein accommodate display unit 100 accommodation space 64 and by accommodation space 64 and foaming Space 40 separates and the main part 63 separated is integrally formed with upper cover 60.However, embodiment of the disclosure is without being limited thereto, accommodate Space 64 and main part 63 can be provided separately, and can be fixed and be integrated to upper cover 60.
By this structure, display unit 100 is mountable in the inner space of door 21, and is not exposed in outside. However, the information can be shown to outside by multiple through-holes 51 if showing specific information on display unit 100.
Fig. 4 is the exploded view of the display unit of the refrigerator of Fig. 1.
Referring to Fig. 4, display unit 100 can include: emulsion sheet 110；Light source portion 130 emits light；Guide part 120, will be from light The light that source portion 130 emits is directed to display unit 111.
Emulsion sheet 110 can include: display unit 111 brightens or dimmed, to show the operation information of refrigerator 1；Blocking portion 112, It is always maintained at the state in relative darkness.Display unit 111 can be formed by transparent material or fluorescent material, and blocking portion 112 can be by Opaque material is formed.
Emulsion sheet 110 can be provided separately with guide part 120, and may be affixed to a surface of guide part 120.
Display unit 111 may be structured to the one of picture 111a, character 111b, number, symbol and composition numbers and symbols One in partial line segment 111c or their combination, to show the operation information of refrigerator 1.Therefore, if light emitting is to covering On cover plate 110, then the picture 111a of display unit 111, character 111b and numbers and symbols 111c brighten, and operation information can be shown On display unit 111.
Light source portion 130 can include: light emitting diode (LED) 131 emits light；Printed circuit board (PCB) 132, LED 131 It is mounted on PCB 132；Connector 133, power supply are connected to connector 133.Settable multiple LED 131, and it is multiple LED131 can be independently controlled.
Guide part 120 will be guided from the light that LED 131 emits towards emulsion sheet 110.Guide part 120 can include: main part 121, it is formed by reflectorized material；Pilot hole 122 is formed through main part 121.Pilot hole 122 may be formed to have from LED 131 sizes being gradually increased to emulsion sheet 110, as shown in Figure 7 and Figure 8.
Display unit 100 may also include the input unit of the operational order of input refrigerator 1.Capacitive touch can be used in input unit Touch method for sensing.
For example, the electricity that input unit can have spring shape touch button 140 and measurement to generate due to the touch of user The sensor (not shown) of the variation of lotus.Touch button 140 is mountable on printed circuit board 132, may pass through guide part 120 Button hole 123 and accessible emulsion sheet 110.
If user touches the specific region corresponding with the position of touch button 140 of front panel 50, sensor can Measurement flows through the change of the charge of touch button 140, and can sense the specific region whether user touches front panel 50.Input Unit can be used various well-known methods (for example, decompression method, thin film switch method (dome switch method), Infrared ray (IR) is close to method for sensing and capacitance touch method for sensing).
Display unit 111 can be integrally formed with guide part 120.In this case, will not be arranged on display unit 100 another Outer emulsion sheet.
Fig. 5 is the enlarged drawing of the peripheral part of the through-hole of the front panel of the refrigerator of Fig. 1；Fig. 6 is the display list in the refrigerator of Fig. 1 The enlarged drawing of the peripheral part of the through-hole of front panel in the state that member is closed；Fig. 7 is the sectional view intercepted along the line B-B of Fig. 5；Fig. 8 Show the noggin piece in the through-hole being filled in Fig. 7.
It, can if the display unit 100 being hidden in the inner space of door 21 shows specific information referring to Fig. 5 to Fig. 8 The information is shown by multiple through-holes 51 of the front panel 50 of door 21, as shown in Figure 5.
The through-hole 51 being formed in front panel 50 may have about the distance between the diameter of 0.1mm to 0.5mm, through-hole 51 It can be about 0.3mm to 1.5mm.Through-hole 51 can be approximately measured by the naked eyes of user.In this case, it is assumed that front panel 50 with a thickness of 0.6mm or smaller.
Through-hole 51 can be formed by etch process or laser drilling process.When the size of through-hole 51 is in 0.3mm to 0.4mm In the range of when, have high-precision etch process be applicable to form through-hole 51.
When the size of through-hole 51 is 0.2mm or smaller, it may appear that some thermal deformations or flash, laser drilling process are available In formation through-hole 51.If the size of through-hole 51 is big, the evaluation function of the through-hole 51 with relatively small size can decline.Cause This, the size of through-hole 51 can be 0.2mm or smaller.
For example, can be with the size of the corresponding through-hole 51c of the line segment 111c of a part of the number constituted in Fig. 3 Within the scope of 0.3 to 0.4mm, the size of through-hole 51a and 51b corresponding with small picture 111a and small characters 111b can be 0.2mm or smaller.Through-hole 51 is formed in presumptive area corresponding with the display unit 111 of display unit 100.
That is, through-hole 51 can be arranged to constitute various shape (for example, the picture 111a with display unit 111 is opposite Picture 51a, character 51b corresponding with character 111b and the line section 51c corresponding with line section 111c answered). Therefore, if LED 131, which emits, shows specific picture, character, numbers and symbols, door 21 on light and display unit 100 Front surface 50 on can show specific picture, character, numbers and symbols.
Therefore, as shown in fig. 7, the light emitted from the LED 131 of PCB 132 can sequentially pass through the guiding of guide part 120 Hole 122, the display unit 111 of emulsion sheet 110 and front panel 50 multiple through-holes 51, and can be recognized by the user.
As shown in figure 8, noggin piece 52 can be filled in through-hole 51, led with preventing from being inserted into through-hole 51 due to foreign matter Through-hole 51 is caused to be blocked.
Noggin piece 52 can be formed by transparent material or fluorescent material.Noggin piece 52 can be silicone resin or ultraviolet light (UV) resin.Noggin piece 52 can be filled into multiple through-holes 51 and silica gel or UV coating are applied to front panel 50.
According to the method, through-hole is formed in the front panel 50 of door 21 and display unit 100 is arranged and is hidden in The inside of door 21 can be applied not only to refrigerator, and apply also for the kitchen household electrical appliance of such as cooker.
Fig. 9 shows the state according to an embodiment of the present disclosure that air is generated when noggin piece is applied in through-hole； Figure 10 shows the state using vacuum equipment from the through-hole of Fig. 9 removal air；Figure 11 is to show in accordance with an embodiment of the present disclosure In through-holes fill noggin piece method flow chart.
It refers to figures 9 to 11 and describes the method according to an embodiment of the present disclosure for filling noggin piece in through-holes.This In, example of the UV coating as noggin piece will be described.Hereinafter, whole noggin pieces, UV coating and coating refer to Same things.
As shown in figure 11, the method according to an embodiment of the present disclosure that noggin piece 52 is filled in through-hole 51 includes coating Protection vinyl (310), apply coating (320), removal air (330), turn down spilling noggin piece 52 stripping operation, make UV coating hardens (350) and checks (360).
Coating protection vinyl (310) is the operation of coating protection vinyl 200, in two openings to seal through-hole 51 One.In the present embodiment, protection vinyl 200 is coated on the front side 50a of front panel 50.However, the implementation of the disclosure Example is without being limited thereto, and protection vinyl 200 can be coated on the rear side 50b of front panel 50.
Protection vinyl 200 needs on the closely front side 50a coated in front panel 50, so that coating 52 will not be from through-hole 51 are detached from.If completing the operation of the filling paint 52 in through-hole 51, protection vinyl 200 can remove.
Applying coating 52 (320) is generally the operation being applied to UV coating in through-hole 51.Due to protecting vinyl 200 On front side 50a coated in front panel 50, therefore the entering by the through-hole 51 that is formed in the rear side 50b of front panel 50 of coating 52 Mouth is applied in through-hole 51.
It can be executed by being immersed in front panel 50 in the container filled with coating 52 and apply coating 52 (320).
As shown in figure 9, being applied to coating 52 in the operation in whole multiple through-holes 51, coating 52 may can not Overflow the inner space of through-hole 51 with avoiding, and a part can be applied on the surface of rear side 50b of front panel 50.
For the ease of explaining, being applied on the surface (not being the inner space of through-hole 51) of the rear side 50b of front panel 50 A part of coating 52 is referred to as spilling portion 52a.Although this will be described below, spilling portion 52a is removed by doctoring process.
As shown in figure 9, air 210 can be generated in the inner space of through-hole 51 when applying coating 52.Air 210 causes Coating 52 can not be applied in a part of inner space of through-hole 51.In addition, coating 52 can be pushed away towards protection vinyl 200 Into.Therefore, in the state that coating 52 are filled in through-hole 51, aesthetic feeling is bad.
In order to prevent this phenomenon, it if completing the coating of coating 52, executes in the inner space for removing through-hole 51 The operation of the air 210 of generation.Removal air 210 can be executed using air 210 is removed in vacuo by vacuum equipment.In Figure 10 Show the state for eliminating air 210.
Striking off (340) is the smoothing operation by removing the spilling portion 52a of coating 52, and can be pushed by using push rod The rear side 50b of front panel 50 is executed.Although this will be described below, may be not necessarily required to according to the shape of through-hole 51 Stripping operation.
Making UV coating hardening (350) is to keep UV coating 52 hard by the way that UV ray to be emitted on the UV coating for completing to apply The operation of change.
Check that (360) are the last operations for checking the occupied state of UV coating 52.
Figure 12 shows the state that noggin piece according to another embodiment of the present disclosure is applied in through-hole；Figure 13 is to show The flow chart of the method for filling noggin piece in through-holes according to another embodiment of the present disclosure out.
As described above, stripping operation may not be necessary according to the shape of through-hole.For example, as shown in figure 12, if preceding Panel 50 is half-etching, and through-hole 410 and 420 includes half-etching portion 410 and hole portion 420, then does not need stripping operation.
This is because coating 52 can be applied along these lines: coating 52 is only applied to the whole of through-hole 410 and 420 Hole portion 420 in, and coating 52 is not applied in a part in half-etching portion 410.That is, according to the method, When front wall 50 is half-etching, the spilling of coating 52 will not occur.
Other than stripping operation, coating can be executed by technique identical with the technique of embodiment described above Filling.That is, the method for filling noggin piece in through-holes according to another embodiment of the present disclosure can be by sequentially Coating protection vinyl (510) is executed, applies coating (520), removal air (530), make UV coating hardening (540) and check (550) it executes.These are operated and those of above-described embodiment operation description that is identical, therefore will omitting them.
Fill method can be used to remove air from through-hole, and noggin piece can be filled to be so that there is not noggin piece Spilling.Therefore, the aesthetic feeling of door can be improved.
The method that noggin piece 52 is filled in through-hole 51 is not only applicable to the front panel 50 of refrigerator doors.Certainly, in through-hole The method that noggin piece is filled in 52 can be applied to the feelings that noggin piece is filled in the through-hole being formed in plate (for example, iron plate) Condition.That is, the method for filling noggin piece 52 in through-hole 51 can also be applied to the kitchen household electric of such as cooker Device and refrigerator.

Claims (15)

1. a kind of refrigerator, comprising:
Main body；
Storeroom is formed in the inside of the main body；
Door, opens/closes the storeroom,
Wherein, the door includes:
Front panel, constitutes the most front side of the door, and is formed by metallic sheet material, and the front panel, which has, runs through the front The through-hole of plate, wherein the through-hole constitutes predetermined shape；
Rear panel, is integrated to the rear portion of the front panel, and constitutes the rear side of the door；
Foaming space, is formed between the front panel and the rear panel；
Heat-insulating material foams in the foaming space；
Display unit, including display unit, the display unit have shape corresponding with the shape of the through-hole and in display units At least part show information when opening or closing, the rear side of display unit setting plate in front, so that the display The position in portion is corresponding with the position of the through-hole.
2. refrigerator as described in claim 1, the refrigerator further include；
Upper cover including main part and is formed in the inside of the main part to accommodate the accommodation space of the display unit, described Upper cover is integrated to the top of the front panel；
Lower cover is integrated to the lower part of the front panel；And
Containment member is arranged on the front side of the main part of the upper cover, with seal the upper cover main part and the front Space between plate,
Wherein, the open front of the accommodation space, so that the light propagation of the display unit is into the through-hole,
The upper cover is arranged to be closely contacted the rear side of the front panel, to prevent the heat insulating material in the foaming space Material penetrates into the accommodation space.
3. refrigerator as claimed in claim 2, wherein the upper cover further includes the insertion being formed in the top of the main part Slot, the display unit are inserted into the accommodation space by the insertion groove.
4. refrigerator as described in claim 1, wherein the display unit further include:
Light source portion emits light；
The light in the light source portion is directed to the display unit by guide part.
5. refrigerator as claimed in claim 4, wherein the display unit further includes emulsion sheet, and the display unit is formed in institute It states on emulsion sheet, and the emulsion sheet is integrated to the guide part.
6. refrigerator as described in claim 1, wherein the predetermined shape of the display unit include from by picture, character, number and At least one selected in the group that symbol is constituted.
7. refrigerator as claimed in claim 4, wherein the guide part includes pilot hole, the pilot hole be formed to have from The size that the light source portion is gradually increased to the display unit.
8. refrigerator as described in claim 1, the refrigerator further includes the noggin piece of filling in the through hole.
9. refrigerator as claimed in claim 8, wherein the noggin piece is silicone resin or ultraviolet light (UV) resin.
10. refrigerator as described in claim 1, wherein the diameter of the through-hole is 0.1mm to 0.5mm.
11. refrigerator as described in claim 1, wherein the distance between described through-hole is 0.3mm to 1.5mm.
12. refrigerator as described in claim 1, wherein the thickness of the front panel is 0.6mm or smaller.
13. refrigerator as described in claim 1, wherein the through-hole is formed by etch process or laser drilling process.
14. refrigerator as described in claim 1, wherein the display unit further includes the input list with capacitance touch button Member,
The input unit senses the touch of the specific region corresponding with the capacitance touch button of the front panel, and receives The operational order of refrigerator.
15. refrigerator as claimed in claim 3, wherein the door further includes lid, and the lid is integrated to the insertion groove, thus Pass through after insertion groove is inserted into accommodation space in display unit and has sealed insertion groove.
CN201810833615.0A 2013-04-08 2014-04-07 Refrigerator and method of manufacturing the same Expired - Fee Related CN109028730B (en)

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AU2014251552A1 (en) 2015-08-20
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