CN105051474A - Refrigerator and method of manufacturing the same - Google Patents

Refrigerator and method of manufacturing the same Download PDF

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Publication number
CN105051474A
CN105051474A CN201480017701.4A CN201480017701A CN105051474A CN 105051474 A CN105051474 A CN 105051474A CN 201480017701 A CN201480017701 A CN 201480017701A CN 105051474 A CN105051474 A CN 105051474A
Authority
CN
China
Prior art keywords
hole
front panel
refrigerator
display unit
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
CN201480017701.4A
Other languages
Chinese (zh)
Other versions
CN105051474B (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
Priority to CN201810833615.0A priority Critical patent/CN109028730B/en
Priority claimed from PCT/KR2014/002987 external-priority patent/WO2014168391A1/en
Publication of CN105051474A publication Critical patent/CN105051474A/en
Application granted granted Critical
Publication of CN105051474B publication Critical patent/CN105051474B/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
    • 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
    • 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

Landscapes

  • 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

A door of a refrigerator includes a front panel formed of a metal material, a display unit including a display portion which is disposed at a rear side of the front panel and on which operating information of the refrigerator is displayed when the display portion becomes bright or dark, and a plurality of through holes formed in a region of the front panel corresponding to the display portion. Although the display unit is hidden inside the door, information displayed on the display unit can be seen to a user through the plurality of through holes.

Description

Refrigerator and manufacture method thereof
Technical field
Embodiment of the present disclosure relates to a kind of refrigerator, and the door of described refrigerator is provided with display unit.
Background technology
Usually, refrigerator is a kind of household electrical appliance, and it is by the storeroom that comprises for storing food and keep food fresh for cold air feeding unit cold air being fed to storeroom.Storeroom carrys out opening/closing by door, and door is provided with display unit, and for the operation information of display refrigerator, or the operational order of refrigerator is imported 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 outward appearance.In this case, the front panel of door is formed by safety glass or transparent resin material, thus by front panel by Information Communication that display unit shows to outside.
Technical scheme
According to one side of the present disclosure, a kind of refrigerator comprises: main body; Storeroom, is formed in the inside of described main body; Door, storeroom described in opening/closing, wherein, described door can comprise: front panel, and form front side and the sidepiece of described door, and formed by iron plate material, described front panel has the through hole running through described front panel, and wherein, described through hole forms predetermined shape; Rear board, is attached to the rear portion of described front panel, and forms the rear side of described door; Foaming space, is formed between described front panel and described rear board; Heat-insulating material, foams in described foaming space, to make described storeroom adiabatic; Display unit, comprise display part, described display part has the shape corresponding with the shape of through hole, and show information when the opening or closing at least partially of display part, described display unit is arranged on the rear portion of described front panel, to make the position of described display part corresponding with the position of described through hole; Upper cover, comprise main part and be formed in the inside of described main part to hold the spatial accommodation of described display unit, described upper cover is attached to the top of described front panel; Lower cover, be attached to the bottom of described front panel, wherein, the front portion of described spatial accommodation can be opened wide, propagate in described through hole to make the light of described display unit, described upper cover can be set to the rear side closely contacting described front panel, thus prevents the heat-insulating material in described foaming space from penetrating in described spatial accommodation.
Described refrigerator also can comprise the containment member on the front side of the main part being arranged on described upper cover, to seal the space between the main part of described upper cover and described front panel.
Described upper cover also can comprise the insertion groove in the top being formed in described main part, and described display unit is inserted in described spatial accommodation by described insertion groove.
Described display unit also can comprise: light source portion, utilizing emitted light; Guide part, is directed to described display part by the light of described light source portion.
Described display unit also can comprise emulsion sheet, and described display part is formed on described emulsion sheet, and described emulsion sheet is attached to described guide part.
The predetermined shape of described display part can comprise at least one selected from the group be made up of picture, character, numbers and symbols.
Described guide part can comprise pilot hole, and described pilot hole is formed as having the size increased gradually to described display part from described light source portion.
Described refrigerator also can comprise the noggin piece be filled in described through hole.
Described noggin piece can be silicones or ultraviolet (UV) resin.
The diameter of described through hole can be 0.1mm to 0.5mm.
Distance between described through hole can be 0.3mm to 1.5mm.
The thickness of described front panel can be 0.6mm or less.
Described through hole is formed by etch process or laser drilling process.
Described display unit also can comprise the input block with capacitance touch button, and described input block can sense the touch of the specific region corresponding with capacitance touch button of front panel, and can receive the operational order of refrigerator.
According to another embodiment of the present disclosure, a kind of refrigerator comprises: main body; Storeroom, is formed in the inside of described main body; Door, storeroom described in opening/closing, wherein, described door can comprise: front panel, and form front side and the sidepiece of described door, and formed by iron plate material, described front panel has the through hole running through described front panel, and wherein, described through hole forms predetermined shape; Rear board, is attached to the rear portion of described front panel, and forms the rear side of described door; Foaming space, is formed between described front panel and described rear board; Heat-insulating material, foams in described foaming space, to make described storeroom adiabatic; Display unit, comprise display part, described display part has the shape corresponding with the shape of through hole, and show information when the opening or closing at least partially of display part, described display unit is arranged on the rear portion of described front panel, to make the position of described display part corresponding with the position of described through hole; Upper cover, is attached to the top of described front panel; Lower cover, is attached to the bottom of described front panel, and wherein, described upper cover can comprise: spatial accommodation, and described display unit is contained in described spatial accommodation; Insertion groove, is formed in the top surface of upper cover, and described display unit is inserted in described spatial accommodation by described insertion groove; Main part, is arranged on the vertical side of spatial accommodation and horizontal side and rear side, so that spatial accommodation and foaming space are separated and to be separated.
Described refrigerator also can comprise the containment member on the front side of the main part being arranged on described upper cover, to seal the space between the main part of described upper cover and described front panel.
Described upper cover also can comprise the lid being attached to described insertion groove, after being inserted in spatial accommodation at display unit by insertion groove, seal insertion groove.
According to another embodiment of the present disclosure, a kind of refrigerator comprises: main body; Storeroom, is formed in the inside of described main body; Door, storeroom described in opening/closing, wherein, described door can comprise: front panel, and form front side and the sidepiece of described door, and formed by iron plate material, described front panel has the through hole running through described front panel, and wherein, described through hole forms predetermined shape; Rear board, is attached to the rear portion of described front panel, and forms the rear side of described door; Foaming space, is formed between described front panel and described rear board; Heat-insulating material, foams in described foaming space, to make described storeroom adiabatic; Display unit, comprise display part, described display part has the shape corresponding with through hole, and shows information when the opening or closing at least partially of display part, described display unit is arranged on the rear portion of described front panel, to make the position of described display part corresponding with the position of described through hole; Noggin piece, fills in through-holes, penetrates in the inner space of through hole to prevent foreign matter.
Described noggin piece can be ultraviolet (UV) coating.
Air can be removed from the inner space of through hole.
Except the inner space of through hole, described noggin piece can not spill into the front side of front panel or the surface of rear side.
Described noggin piece can be transparent.
The diameter of described through hole can be 0.1mm to 0.5mm.
Distance between described through hole can be 0.3mm to 1.5mm.
According to another embodiment of the present disclosure, a kind of method manufacturing refrigerator is provided, wherein, described refrigerator comprises main body, storeroom and opening/closing storeroom and comprises the door of the front panel formed by iron plate material, be formed with through hole in described front panel, described method comprises: in front panel, form through hole by execution etching or laser technology; Fill noggin piece in through-holes, penetrate in the inner space of through hole to prevent foreign matter.
Described noggin piece can be ultraviolet (UV) coating.
The step of filling noggin piece in through-holes can comprise front side protection vinyl being attached to front panel.
The step of filling noggin piece in through-holes can comprise protects the rear side of vinyl to be applied in through hole by not adhering to of front panel noggin piece.
The step of filling noggin piece in through-holes can comprise the air removed and produce in the inner space of through hole.
Remove the step of air produced in the inner space of through hole can comprise and utilize vacuum to remove air.
The step of filling noggin piece in through-holes can comprise the doctoring process spilling into the noggin piece on the front side of front panel or the surface of rear side turned down except the inner space of through hole.
According to another embodiment of the present disclosure, a kind ofly to comprise being formed at the method for filling noggin piece in the through hole in plate: noggin piece is applied in through hole; Vacuum is utilized to remove the air produced in the inner space of through hole; Turn down the noggin piece spilling into the front side of front panel or the surface of rear side except the inner space of through hole.
Beneficial effect
As mentioned above, according to embodiment of the present disclosure, the front panel of refrigerator is formed by metal material, and display unit is hidden in the inner space of door, can see display information on the display unit in outside by the through hole be formed in front panel.Therefore, it is possible to improve the aesthetic feeling of refrigerator.
Accompanying drawing explanation
By the description carried out embodiment below in conjunction with accompanying drawing, these and/or other side of the present disclosure will become obvious, and be easier to understand, wherein:
Fig. 1 shows the outward appearance of the refrigerator according to embodiment of the present disclosure;
Fig. 2 is the schematic, exploded perspective view of the door of the 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 under the state of closing at the display unit of the refrigerator of Fig. 1;
Fig. 7 is the sectional view intercepted along the B-B line of Fig. 5;
Fig. 8 shows the noggin piece in filling through hole in the figure 7;
Fig. 9 shows the state producing air when noggin piece is applied in through hole according to embodiment of the present disclosure;
Figure 10 shows and uses vacuum equipment to remove the state of air from the through hole of Fig. 9;
Figure 11 shows the flow chart of filling the method for noggin piece in through-holes according to embodiment of the present disclosure;
Figure 12 shows the state be applied to according to the noggin piece of another embodiment of the present disclosure in through hole;
Figure 13 shows the flow chart of filling the method for noggin piece in through-holes according to another embodiment of the present disclosure.
Preferred forms of the present invention
To describe embodiment of the present disclosure in detail now, its example is shown in the drawings, and wherein, identical label indicates identical element all the time.
Fig. 1 shows the outward appearance of the refrigerator according to embodiment of the present disclosure.
With reference to Fig. 1, refrigerator 1 comprises: main body 10; Storeroom 11 and 12, is arranged on main body 10 inner; Cold air feeding unit (not shown), is fed to storeroom 11 and 12 by cold air.
Storeroom 11 and 12 can be separated into upper refrigerating chamber 11 and lower refrigerating chamber 12 by midfeather.Refrigerating chamber 11 can remain on the temperature being greater than 0 DEG C, to keep food under refrigerated conditions.Refrigerating chamber 11 has unlimited front side, food can be put into refrigerating chamber 11 by the front side opened wide or be taken out from refrigerating chamber 11.Opening/closing is carried out by the opposite house 21 and 22 being rotatably attached to main body 10 in the front side opened wide.Handle 21a and 22a can be arranged on an opposite house 21 and 22.
Refrigerating chamber 12 can remain on the temperature of less than 0 DEG C, under freezing conditions to keep food.Refrigerating chamber 12 has unlimited front side, food can be put into refrigerating chamber 12 by the front side opened wide or be taken out from refrigerating chamber 12.Opening/closing is carried out by the door 31 be mounted slidably along forward/backward direction in the front side opened wide.Handle 31a can be arranged on door 31.
Multiple through hole 51 can be formed in in door 21 and 22, wherein, by the operation information of multiple through hole 51 display refrigerator 1.Multiple through hole 51 brighten at least partially or dimmed, thus can given shape be shown, therefore by the operation information of through hole 51 display refrigerator 1.The structure of through hole 51 will be described below.
Although illustrated appearance of french doors refrigerator (FDR) in present example of the present disclosure, embodiment of the present disclosure has been not limited thereto, and can use the refrigerator of all types.
Fig. 2 is the schematic, exploded perspective view of the door of the refrigerator shown in Fig. 1; Fig. 3 is the sectional view of the door of the refrigerator of Fig. 1.
With reference to Fig. 2 and Fig. 3, door 21 is by be combineding with each other front panel 50, rear board 70, upper cover 60 and lower cover 90 and formed, and wherein, front panel 50 forms front side and the both sides of door 21, and rear board 70 is attached to the rear side of front panel 50 and forms the rear side of door 21; Upper cover 60 and lower cover 9 sealing are formed in top and the bottom of the inner space between front panel 50 and rear board 70.
Handle 21a can be arranged on front panel 50.Front panel 50 can be formed by metal material (such as, steel, aluminium, alloy, phase-change material (PCM, phasechangematerial) and voice coil motor (VCM) material).Front panel 50 by by a plate bending to form the front side of door 21 and both sides and to be 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 can be the sensation that user provides luxury.The aesthetic feeling of front panel 50 is also improved by metallic surface process.
That is, micro-crack technique, mirror-polishing process or blasting craft can be performed on the surface of front panel 50.In this case, the one in these techniques can be performed on front panel 50.
Alternatively, can perform on front panel 50 above all multiple technique is described.That is, front panel 50 may have micro-crack pattern, gloss and microballon (bead) all.In this case, process sequence can be the order of mirror-polishing process, micro-crack technique and blasting craft.
Rear board 70 can use resin material vacuum forming.Rear board 70 can have rearwardly projecting boss 71, thus can install door compartment (doorpocket) in plate 70 below.
Each in upper cover 60 and lower cover 90 uses resin material injection moulding.Front panel 50, rear board 70, upper cover 60 and lower cover 90 use Intercalation structure and adhesive tape temporarily to assemble, and then heat-insulating material frothing solution can be injected in inner space and to foam.
That is, foaming space 40 is formed between front panel 50 and rear board 70, heat-insulating material 41 foaming in foaming space 40.Heat-insulating material 41 can be used for making storeroom 11 adiabatic, and polyurethane can be used as heat-insulating material 41.If the foaming of the heat-insulating material frothing solution in foaming space 40 completes, then because the bonding force of frothing solution can make front panel 50, rear board 70, upper cover 60 and lower cover 90 mutually firmly combine.
Display unit 100 is arranged in the inner space of door 21, wherein, and can the operation information of display refrigerator 1 on display unit 100, or the operational order of refrigerator 1 can be input to display unit 100.Display unit 100 can be set to the rear side closely contacting front panel 50.
Display unit 100 can be contained in the upper cover 60 on the top being attached to front panel 50, and can be supported on upper cover 60.Display unit 100 can be fixed in such a manner: display part 111 is placed in the position corresponding with the position of the through hole 51 of front panel 50.
Upper cover 60 comprises main part 63 and spatial accommodation 64, and wherein, it is inner that spatial accommodation 64 is formed in main part 63, and to make the open front of spatial accommodation 64, and display unit 100 is contained in spatial accommodation 64.That is, spatial accommodation 64 is formed in the front portion of main part 63 according to the form of groove.In addition, insertion groove 62 is formed in the top surface 61 of upper cover 60, and display unit 100 is inserted in spatial accommodation 64 by insertion groove 62.
Due to the open front of spatial accommodation 64, the light being therefore contained in the display part 111 of the display unit 100 in spatial accommodation 64 can propagate in the through hole 51 of front panel 50.
Extrude forward display unit 100 can be arranged in spatial accommodation 64 with the fixed projection 65 of fixing display unit 100.Fixed projection 65 can be given prominence to forward from main part 63.Fixed projection 65 can have the surface close to broad warp, to guide display unit 100 motion be from top to bottom inserted in spatial accommodation 64.Fixed projection 65 can be set to have flexible elastic component.
When the frothing solution of heat-insulating material 41 to be injected in foaming space 40 and to foam, the frothing solution of heat-insulating material 41 should be unable to infiltrate spatial accommodation 64.For this reason, upper cover 60 is provided so that the front side of main part 63 closely can contact the rear side of front panel 50.
The main part 63 of upper cover 60 closely contacts the rear side of front panel 50, thus the spatial accommodation 64 being formed in main part 63 inside can separate with foaming space 40 and be spaced.That is, the vertical side of spatial accommodation 64 and horizontal side and rear side can be covered by main part 63, and the front side of spatial accommodation 64 can be covered by the rear side of front panel 50.
Containment member 67 can be arranged on the front side of main part 63, to guarantee the sealing in spatial accommodation 64 and foaming space 40.Containment member 67 can be formed by elastomeric material (such as, rubber) or jointing material (such as adhesive tape).When upper cover 60 is attached to the top of front panel 50, containment member 67 closely can contact the rear side of front panel 50, and spatial accommodation 64 can be sealed into independent space.
Upper cover 60 also can comprise lid 68, after display unit 100 is inserted in spatial accommodation 64 by insertion groove 62, and lid 68 sealing insertion groove 62.Lid 68 can have extruding display unit 100 and the press section 69 preventing display unit 100 from vertically moving.
In the present embodiment, wherein accommodate the spatial accommodation 64 of display unit 100 and spatial accommodation 64 and foaming space 40 separate and the main part 63 separated and upper cover 60 form.But embodiment of the present disclosure is not limited thereto, spatial accommodation 64 and main part 63 can be arranged dividually, and can fix and be attached to upper cover 60.
By this structure, display unit 100 can be arranged in the inner space of door 21, and is not exposed to outside.But if display unit 100 shows customizing messages, then described information is shown to outside by multiple through hole 51.
Fig. 4 is the exploded view of the display unit of the refrigerator of Fig. 1.
With reference to Fig. 4, display unit 100 can comprise: emulsion sheet 110; Light source portion 130, utilizing emitted light; Guide part 120, is directed to display part 111 by the light launched from light source portion 130.
Emulsion sheet 110 can comprise: display part 111, brightens or dimmed, with the operation information of display refrigerator 1; Stop part 112, remains in the state of relative darkness always.Display part 111 can be formed by transparent material or fluorescent material, and stop part 112 can be formed by opaque material.
Emulsion sheet 110 can be provided separately with guide part 120, and can be attached to a surface of guide part 120.
Display part 111 can be constructed to picture 111a, character 111b, numeral, symbol and form numbers and symbols a part line segment 111c in one or their combination, with the operation information of display refrigerator 1.Therefore, if light is transmitted on emulsion sheet 110, then picture 111a, the character 111b of display part 111 and numbers and symbols 111c brighten, and operation information can be presented on display part 111.
Light source portion 130 can comprise: light emitting diode (LED) 131, utilizing emitted light; Printed circuit board (PCB) (PCB) 132, LED131 is arranged on PCB132; Connector 133, power supply is connected to connector 133.Multiple LED131 can be set, and multiple LED131 can be independently controlled.
The light launched from LED131 guides towards emulsion sheet 110 by guide part 120.Guide part 120 can comprise: main part 121, is formed by reflectorized material; Pilot hole 122, is formed as running through main part 121.Pilot hole 122 can be formed as having 110 sizes increased gradually from LED131 to emulsion sheet, as shown in Figure 7 and Figure 8.
Display unit 100 also can comprise the input block of the operational order of input refrigerator 1.Input block can use capacitance touch method for sensing.
Such as, input block can have spring shape touch button 140 and measure the sensor (not shown) of the change of electric charge produced due to the touch of user.Touch button 140 can be arranged on printed circuit board (PCB) 132, also can contact emulsion sheet 110 through the button hole 123 of guide part 120.
If user touches the specific region corresponding with the position of touch button 140 of front panel 50, then sensor measurable flow is through the change of the electric charge of touch button 140, and sensing user whether can touch the specific region of front panel 50.Input block can use various well-known method (such as, decompression method, thin film switch method (domeswitchmethod), infrared ray (IR) are close to method for sensing and capacitance touch method for sensing).
Display part 111 can form with guide part 120.In this case, display unit 100 can not arrange other 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 enlarged drawing of the peripheral part of the through hole of front panel under the state of closing at the display unit of the refrigerator of Fig. 1; Fig. 7 is the sectional view intercepted along the B-B line of Fig. 5; Fig. 8 shows the noggin piece in filling through hole in the figure 7.
With reference to Fig. 5 to Fig. 8, if the display unit 100 be hidden in the inner space of door 21 shows customizing messages, then the multiple through holes 51 by the front panel 50 of door 21 show described information, as shown in Figure 5.
The through hole 51 be formed in front panel 50 can have the diameter of about 0.1mm to 0.5mm, and the distance between through hole 51 can be approximately 0.3mm to 1.5mm.Naked eyes by user measure through hole 51 approximately.In this case, suppose that the thickness of front panel 50 is 0.6mm or less.
Through hole 51 is formed by etch process or laser drilling process.When the size of through hole 51 is in the scope of 0.3mm to 0.4mm, there is high-precision etch process and be applicable to formation through hole 51.
When through hole 51 is of a size of 0.2mm or is less, there will be some thermal deformations or burr, laser drilling process can be used for forming through hole 51.If the size of through hole 51 is large, then the evaluation function with the through hole 51 of relatively little size can decline.Therefore, the size of through hole 51 can be 0.2mm or less.
Such as, the size of the through hole 51c corresponding with the line segment 111c of a part for the numeral in pie graph 3 can in 0.3 to 0.4mm scope, and the size of through hole 51a and 51b corresponding with little picture 111a and small characters 111b can be 0.2mm or less.Through hole 51 is formed in the presumptive area corresponding with the display part 111 of display unit 100.
That is, through hole 51 can be arranged to and form various shape (such as, corresponding with the picture 111a of display part 111 picture 51a, the character 51b corresponding with character 111b and the line section 51c corresponding with line section 111c).Therefore, if LED131 utilizing emitted light and display unit 100 shows specific picture, character, numbers and symbols, then the front surface 50 of door 21 can show specific picture, character, numbers and symbols.
Therefore, as shown in Figure 7, the light launched from the LED131 of PCB132 sequentially can pass multiple through holes 51 of the pilot hole 122 of guide part 120, the display part 111 of emulsion sheet 110 and front panel 50, and can be recognized by the user.
As shown in Figure 8, noggin piece 52 can be filled in through hole 51, causes through hole 51 blocked to prevent because foreign matter is inserted in through hole 51.
Noggin piece 52 can be formed by transparent material or fluorescent material.Noggin piece 52 can be silicones or ultraviolet (UV) resin.By silica gel or UV coating are applied to front panel 50 and are filled in multiple through hole 51 by noggin piece 52.
According to the method, in the front panel 50 of door 21, form through hole and display unit 100 to be arranged and the inside being hidden in door 21 not only can be applicable to refrigerator, but also can be applicable to the kitchen household electrical appliance of such as cooker.
Fig. 9 shows the state producing air when noggin piece is applied in through hole according to embodiment of the present disclosure; Figure 10 shows and uses vacuum equipment to remove the state of air from the through hole of Fig. 9; Figure 11 illustrates the flow chart of filling the method for noggin piece in through-holes according to embodiment of the present disclosure.
With reference to Fig. 9 to Figure 11, the method for filling noggin piece in through-holes according to embodiment of the present disclosure is described.Here, the example of 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, comprise coating protection vinyl (310) according to the method for filling noggin piece 52 in through hole 51 of embodiment of the present disclosure, apply coating (320), remove air (330), turn down the stripping operation of the noggin piece 52 of spilling, UV coating is hardened (350) and checks (360).
Coating protection vinyl (310) is the operation of coating protection vinyl 200, to seal in two openings of through hole 51.In the present embodiment, vinyl 200 is protected to be coated on the front side 50a of front panel 50.But embodiment of the present disclosure is not limited thereto, protection vinyl 200 can be coated on the rear side 50b of front panel 50.
Protection vinyl 200 needs closely to be coated on the front side 50a of front panel 50, can not depart to make coating 52 from through hole 51.If complete the operation of filling paint 52 in through hole 51, then can remove protection vinyl 200.
Applying coating 52 (320) is the operation be applied to by UV coating in through hole 51 substantially.Because protection vinyl 200 is coated on the front side 50a of front panel 50, therefore coating 52 is applied in through hole 51 by the entrance being formed in the through hole 51 in the rear side 50b of front panel 50.
By front panel 50 is immersed in be filled with coating 52 container in perform apply coating 52 (320).
As shown in Figure 9, be applied to by coating 52 in the operation in whole multiple through holes 51, coating 52 inevitably may overflow the inner space of through hole 51, and a part can be applied on the surface of rear side 50b of front panel 50.
For the ease of explaining, a part of coating 52 be applied on the surface (not being the inner space of through hole 51) of the rear side 50b of front panel 50 is called spill portion 52a.Although this will be described below, spill portion 52a is removed by doctoring process.
As shown in Figure 9, when applying coating 52, in the inner space of through hole 51, air 210 can be produced.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 into towards protection vinyl 200.Therefore, under the state being filled with coating 52 in through hole 51, aesthetic feeling is bad.
In order to prevent this phenomenon, if complete the coating of coating 52, then perform the operation of removing the air 210 produced in the inner space of through hole 51.Utilize vacuum to remove air 210 by vacuum equipment and perform removal air 210.The state eliminating air 210 has been shown in Figure 10.
Strike off the smoothing operation that (340) are the spill portion 52a by removing coating 52, and by using the rear side 50b of push rod pushing front panel 50 to perform.Although this will be described below, the shape according to through hole 51 not necessarily may need stripping operation.
Make UV coating harden (350) be by by UV ray emission to completing the operation that the UV coating of applying makes UV coating 52 harden.
Check that (360) are the last operations of the occupied state checking UV coating 52.
Figure 12 shows the state be applied to according to the noggin piece of another embodiment of the present disclosure in through hole; Figure 13 illustrates the flow chart of filling the method for noggin piece in through-holes according to another embodiment of the present disclosure.
As mentioned above, according to the shape of through hole, stripping operation may be not necessarily.Such as, as shown in figure 12, if front panel 50 is half-etchings, and through hole 410 and 420 comprises half-etching portion 410 and hole portion 420, then do not need stripping operation.
This is because coating 52 can be applied according to such method: only coating 52 is applied in whole hole portion 420 of through hole 410 and 420, and coating 52 is not applied in the part in half-etching portion 410.That is, according to the method, when front wall 50 is half-etchings, the spilling of coating 52 can not be there is.
Except stripping operation, perform the filling of coating by the technique identical with the technique of above-described embodiment.That is, protect vinyl (510) according to the method for filling noggin piece in through-holes of another embodiment of the present disclosure by sequentially performing coating, apply coating (520), remove air (530), UV coating is hardened (540) and check that (550) perform.These operations operate identical with those of above-described embodiment, therefore will their description of omission.
Fill method can be used to remove air from through hole, and noggin piece can be filled to be the spilling making not occur noggin piece.Therefore, the aesthetic feeling of door can be improved.
The method of filling noggin piece 52 in through hole 51 is not only applied to the front panel 50 of refrigerator doors.Certainly, the method for filling noggin piece in through hole 52 can be applicable to be formed at the situation of filling noggin piece in the through hole in plate (such as, iron plate).That is, the method for filling noggin piece 52 in through hole 51 also can be applicable to kitchen household electrical appliance and the refrigerator of such as cooker.

Claims (15)

1. a refrigerator, comprising:
Main body;
Storeroom, is formed in the inside of described main body;
Door, storeroom described in opening/closing,
Wherein, described door comprises:
Front panel, form front side and the sidepiece of described door, and formed by iron plate material, described front panel has the through hole running through described front panel, and wherein, described through hole forms predetermined shape;
Rear board, is attached to the rear portion of described front panel, and forms the rear side of described door;
Foaming space, is formed between described front panel and described rear board;
Heat-insulating material, foams in described foaming space, to make described storeroom adiabatic;
Display unit, comprise display part, described display part has the shape corresponding with the shape of through hole, and show information when the opening or closing at least partially of display part, described display unit is arranged on the rear portion of described front panel, to make the position of described display part corresponding with the position of described through hole;
Upper cover, comprise main part and be formed in the inside of described main part to hold the spatial accommodation of described display unit, described upper cover is attached to the top of described front panel;
Lower cover, is attached to the bottom of described front panel,
Wherein, the open front of described spatial accommodation, to make the light of described display unit propagate in described through hole,
Described upper cover is set to the rear side closely contacting described front panel, thus prevents the heat-insulating material in described foaming space from penetrating in described spatial accommodation.
2. refrigerator as claimed in claim 1, described refrigerator also comprises the containment member on the front side of the main part being arranged on described upper cover, to seal the space between the main part of described upper cover and described front panel.
3. refrigerator as claimed in claim 1, wherein, described upper cover also comprises the insertion groove in the top being formed in described main part, and described display unit is inserted in described spatial accommodation by described insertion groove.
4. refrigerator as claimed in claim 1, wherein, described display unit also comprises:
Light source portion, utilizing emitted light;
Guide part, is directed to described display part by the light of described light source portion.
5. refrigerator as claimed in claim 4, wherein, described display unit also comprises emulsion sheet, and described display part is formed on described emulsion sheet, and described emulsion sheet is attached to described guide part.
6. refrigerator as claimed in claim 1, wherein, the predetermined shape of described display part comprises at least one selected from the group be made up of picture, character, numbers and symbols.
7. refrigerator as claimed in claim 4, wherein, described guide part comprises pilot hole, and described pilot hole is formed as having the size increased gradually to described display part from described light source portion.
8. refrigerator as claimed in claim 1, described refrigerator also comprises the noggin piece be filled in described through hole.
9. refrigerator as claimed in claim 8, wherein, described noggin piece is silicones or ultraviolet (UV) resin.
10. refrigerator as claimed in claim 1, wherein, the diameter of described through hole is 0.1mm to 0.5mm.
11. refrigerators as claimed in claim 1, wherein, the distance between described through hole is 0.3mm to 1.5mm.
12. refrigerators as claimed in claim 1, wherein, the thickness of described front panel is 0.6mm or less.
13. 1 kinds of methods manufacturing refrigerator, wherein, described refrigerator comprises main body, storeroom and opening/closing storeroom and comprises the door of the front panel formed by iron plate material, and in described front panel, be formed with through hole, described method comprises:
In front panel, through hole is formed by execution etching or laser technology;
Fill noggin piece in through-holes, thus prevent foreign matter from penetrating in the inner space of through hole.
14. methods as claimed in claim 13, wherein, the step of filling noggin piece in through-holes comprises the air utilizing and produce in the inner space of vacuum removal through hole.
15. methods as claimed in claim 13, wherein, the step of filling noggin piece in through-holes comprises the doctoring process spilling into the noggin piece on the front side of front panel or the surface of rear side turned down except the inner space of through hole.
CN201480017701.4A 2013-04-08 2014-04-07 Refrigerator and its manufacturing method Expired - Fee Related CN105051474B (en)

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KR102183719B1 (en) 2020-11-27
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