WO2022225377A1 - 냉장고 - Google Patents
냉장고 Download PDFInfo
- Publication number
- WO2022225377A1 WO2022225377A1 PCT/KR2022/005817 KR2022005817W WO2022225377A1 WO 2022225377 A1 WO2022225377 A1 WO 2022225377A1 KR 2022005817 W KR2022005817 W KR 2022005817W WO 2022225377 A1 WO2022225377 A1 WO 2022225377A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- door
- light guide
- bracket
- door panel
- guide plate
- Prior art date
Links
- 230000001678 irradiating effect Effects 0.000 claims abstract description 7
- 230000002093 peripheral effect Effects 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 17
- 239000007769 metal material Substances 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 4
- 239000012774 insulation material Substances 0.000 abstract 1
- 125000006850 spacer group Chemical group 0.000 description 67
- 239000000758 substrate Substances 0.000 description 39
- 239000011810 insulating material Substances 0.000 description 18
- 230000008014 freezing Effects 0.000 description 17
- 238000007710 freezing Methods 0.000 description 17
- 239000000463 material Substances 0.000 description 14
- 239000000853 adhesive Substances 0.000 description 12
- 230000001070 adhesive effect Effects 0.000 description 12
- 239000003086 colorant Substances 0.000 description 12
- 230000008878 coupling Effects 0.000 description 10
- 238000010168 coupling process Methods 0.000 description 10
- 238000005859 coupling reaction Methods 0.000 description 10
- 238000013459 approach Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 9
- 238000005034 decoration Methods 0.000 description 9
- 238000001514 detection method Methods 0.000 description 9
- 238000005452 bending Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 8
- 230000004313 glare Effects 0.000 description 6
- 238000000465 moulding Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000003760 hair shine Effects 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003412 degenerative effect Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- -1 deposition Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 235000006694 eating habits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/61—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using light guides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
- F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0004—Personal or domestic articles
- F21V33/0044—Household appliances, e.g. washing machines or vacuum cleaners
-
- 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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B96/00—Details of cabinets, racks or shelf units not covered by a single one of groups A47B43/00 - A47B95/00; General details of furniture
- A47B96/20—Furniture panels or like furniture elements
- A47B2096/208—Decorative panels for household appliances
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/30—Lighting for domestic or personal use
- F21W2131/305—Lighting for domestic or personal use for refrigerators
-
- 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
Definitions
- the present invention relates to a refrigerator.
- a refrigerator is a home appliance that allows food to be stored at a low temperature in an internal storage space shielded by a refrigerator door. It is configured to store the stored food in an optimal state.
- refrigerators are gradually becoming larger and more multifunctional in accordance with changes in dietary habits and the trend of luxury products, and refrigerators with various structures and convenience devices in consideration of user convenience are being released.
- U.S. Patent No. 8789900 discloses a structure in which a decorative panel forming an exterior is mounted on the front side of a door of a refrigerator, and the decorative panel is detachably configured to form the exterior of the door front according to a user's preference.
- Cikon Patent No. 103250018 discloses a refrigerator in which a reflective layer and a transparent panel are defended on the front of the door of the refrigerator, and a light emitting member having a color is mounted at both ends of the reflective layer so that the transparent panel can shine in a set color.
- the light emitting member is disposed at both ends on the left and right so that the transparent panel does not shine with an even brightness as a whole.
- An embodiment of the present invention aims to provide a refrigerator capable of easily changing a front color of a door.
- An embodiment of the present invention aims to provide a refrigerator in which the entire surface is uniform and emits light, and the lighting device is prevented from being exposed to the user.
- An object of the present invention is to provide a refrigerator in which the thickness of a door panel provided with a lighting device can be minimized so that the front surface is brightly illuminated.
- a refrigerator is a refrigerator comprising a cabinet having a storage space formed therein and a door opening and closing the storage space, the door comprising: a door body filled with a heat insulating material therein; and a door panel mounted in front of the door body, wherein the door panel includes: a lighting device irradiating light; a front plate forming a front surface of the door panel and transmitting light; a back cover forming a rear surface of the door panel; and a bracket provided between the front plate and the back cover to which the lighting device is mounted, wherein the door body includes a body plate forming a front surface of the door body, wherein the back cover is the door panel may be configured to face the body plate when mounted.
- a light guide plate provided at the rear of the front plate and guiding the light irradiated from the lighting device to the front plate may be further included.
- the back cover may include a cover protrusion protruding toward the light guide plate to support the light guide plate.
- the back cover may further include a cover peripheral portion formed around the cover protrusion and spaced apart from the light guide plate.
- the bracket may be disposed around the cover, and the lighting device may irradiate light toward an end of the light guide plate.
- the bracket may include an upper bracket forming an upper surface of the door panel and a lower bracket forming a lower surface of the door panel, and the lighting device may be mounted on at least one of the upper bracket and the lower bracket.
- the back cover may connect between the upper bracket and the lower bracket.
- the back cover may be formed with a wire hole through which a wire connected to the lighting device enters and exits.
- a body hole is formed in the body plate through which an electric wire inside the door body enters and exits toward the door panel, and the electric wire may be connected to each other when the door panel is mounted on the door body.
- the back cover may be formed of a plate-shaped metal material.
- the back cover may be in contact with the body plate.
- the back cover may be disposed between the front plate and the body plate.
- the door panel may be detachably mounted to the door body.
- the door panel forming the front of the refrigerator is configured to include a front plate through which light is transmitted, a lighting device to which light is irradiated, and a light guide plate to reflect the light emitted from the lighting device in a forward direction.
- the entire front surface of the door can be illuminated.
- a plurality of light sources constituting the lighting device may emit light of different colors, so that the front of the door may be illuminated in a color set by the user. That is, there is an advantage in that the color of the front surface of the door can be changed according to a user's selection without replacement of a panel forming the front surface of the door.
- the plurality of doors may shine brightly or in a different color, and the plurality of doors may have a direction or sequentially turn on/off or change colors, so that various exterior shapes or appearances using a plurality of doors There is an advantage of being able to combine changes in
- the front plate substantially forms the front surface of the door, and light can be irradiated to the entire front plate by the light guide plate behind the front plate. Accordingly, the entire front surface of the door can be illuminated, and there is an advantage that the entire front surface of the door can have uniform brightness and color.
- the lighting device is located at the outer end of the door panel, the light source is irradiated toward the end of the light guide plate, so that the lighting device is exposed to the user, and the light from the light source is directed directly toward the eyes to generate glare There are advantages to avoiding this.
- the lighting device can irradiate light downward from the top of the door panel, so that when the user stands in front of the refrigerator, it is located at a position higher than the user's line of sight and is directly exposed to the user or glare is generated. It has the advantage of being able to prevent it further.
- a light bracket for supporting the front plate and the light guide plate and a support bracket are disposed at positions facing each other, and the light bracket and the support bracket can maintain a set distance between the front plate and the light guide plate. and, in particular, the light guide plate may maintain an accurate position. Accordingly, there is an advantage in that the door panel is not damaged even in the process of repeatedly opening and closing the door, and the position of the light guide plate is maintained to ensure that the light irradiated from the lighting device is effectively directed to the front panel.
- an outer frame made of a metal material is provided around the door panel, and it is bent a number of times to restrain the front surface of the front plate and the rear surface of the back cover. It can be maintained, and even when the door is repeatedly opened and closed, the flow of the internal configuration of the door panel is prevented so that the door panel is not damaged.
- the out frame may be formed by bending a plate-shaped metal material, and is bent after assembling the door panel so that the rear surface of the out frame is in contact with the rear surface of the back cover made of the metal material.
- the back cover and the out frame can be firmly fixed by spot welding while the out frame and the back cover are in contact with each other.
- the door panel can be securely assembled without a separate screw, bolt, or rivet coupling, and thus an additional configuration for coupling and a structure for arranging these additional components are unnecessary, so that the thickness of the door panel has the advantage of being minimized.
- By minimizing the thickness of the door panel it is possible to prevent an increase in the thickness of the door and secure a sufficient space for filling the insulator to maintain thermal insulation performance.
- the back cover may be disposed behind the light guide plate, and the back cover may have a cover protrusion in which a central portion protrudes forward.
- the cover protrusion may be in contact with the light guide plate, and may be in surface contact with a predetermined area including a center of the light guide plate to stably support the light guide plate from the rear. Accordingly, even when an impact according to opening and closing of the door is applied, the light guide plate is stably supported to prevent the light guide plate from being detached from the mounting position or from being damaged.
- the cover protrusion may be simply formed by forming when the back cover is formed, and may be formed on the entire surface except for the circumference of the back cover to stably support the light guide plate.
- the supporting member maintains a constant distance between the light source of the lighting device and the end of the light guide plate.
- the light guide plate maintains a state supported by the supporting member by its own weight, even when the door is repeatedly opened and closed, the light guide plate is maintained in position by the supporting member so that the light irradiated from the light source is effectively and stably It may be transmitted to the front plate.
- the lighting device may be provided at both the upper end and the lower end of the door panel, and in this case, the front side of the door, that is, the door panel, may shine brighter and more clearly.
- FIG. 1 is a front view of a refrigerator according to a first embodiment of the present invention.
- FIG. 2 is a front view showing an open door of the refrigerator.
- FIG. 3 is a perspective view of the door.
- FIG. 4 is an exploded perspective view of a door panel and a door body constituting the door.
- FIG. 5 is an exploded perspective view in which an outer frame, which is a component of the door panel, is separated.
- FIG. 6 is an exploded perspective view of the door panel viewed from the front.
- FIG. 7 is an exploded perspective view of the door panel viewed from the rear.
- FIG. 8 is a partial perspective view of a back cover, which is a configuration of the door panel.
- FIG. 9 is a perspective view in which a lighting device and a light bracket, which are components of the door panel, are combined.
- FIG. 10 is a perspective view taken along line X-X' of FIG. 9 .
- FIG. 11 is an exploded perspective view showing the lighting device and the light bracket separated from each other.
- FIG. 12 is an exploded perspective view of a state in which the lighting device and the light bracket are separated;
- FIG. 13 is a perspective view taken along XIII-XIII' of FIG. 4 .
- FIG. 14 is a perspective view taken along XIV-XIV' of FIG. 4 .
- FIG. 15 is a perspective view of a support bracket, which is one configuration of the door panel, as viewed from above.
- 16 is a perspective view of the support bracket as viewed from below.
- 17 is a perspective view taken along XVII-XVII' of FIG. 4 .
- FIG. 18 is a perspective view taken along line XVIII-XVIII' of FIG. 4 .
- 19 is a perspective view taken along XIX-XIX' of FIG. 3 .
- 20 is a perspective view of the out frame before the molding is completed, viewed from the front.
- 21 is a perspective view seen from the rear of the out frame before the molding is completed.
- FIG. 22 is a perspective view illustrating a state before bending in a state in which the out frame is disposed on the door panel;
- FIG. 23 is a perspective view illustrating a state in which the out frame is bent and coupled to the door panel in a state where it is completed.
- 24 is a block diagram illustrating a flow of control signals of the refrigerator.
- 25 is a cross-sectional view illustrating an operating state of the writing device.
- 26 is a view illustrating a state in which the door panel emits light.
- 27 is a view illustrating a state in which the door panel emits light in different colors.
- FIG. 28 is a view illustrating a state in which a door panel is illuminated in some of the plurality of doors.
- 29 and 30 are views illustrating a state change of a door panel according to a user's movement.
- FIG. 31 is a partial perspective view of a door panel according to a second embodiment of the present invention, in which an upper end is cut away.
- 32 is a partial perspective view of a lower end of the door panel cut away
- FIG 33 is a perspective view of a lower assembly according to a second embodiment of the present invention.
- 35 is an exploded perspective view of the lower assembly
- 36 is a cross-sectional view showing an operation state of the operation of the writing apparatus according to the second embodiment of the present invention.
- FIG. 37 is a cross-sectional view of a door panel according to a third embodiment of the present invention.
- FIG. 38 is a perspective view of a refrigerator door according to a fourth embodiment of the present invention.
- FIG. 40 is a cross-sectional view taken along line XL-XL' of FIG. 38 .
- 41 is a perspective view of a refrigerator door according to a fifth embodiment of the present invention.
- 43 is a longitudinal cross-sectional view of a door panel that is one configuration of the refrigerator door.
- 45 is a cross-sectional view of a refrigerator door according to a sixth embodiment of the present invention.
- the direction toward the door is the front
- the direction toward the cabinet with respect to the door is the rear
- the direction toward the floor on which the refrigerator is installed is downward
- the floor The direction away from the plane can be defined as upward.
- FIG. 1 is a front view of a refrigerator according to a first embodiment of the present invention.
- FIG. 2 is a front view of the refrigerator with an open door.
- the refrigerator 1 has an external shape formed by a cabinet 10 forming a storage space and a door 20 opening and closing the storage space of the cabinet 10 .
- a cabinet 10 forming a storage space and a door 20 opening and closing the storage space of the cabinet 10 .
- the cabinet 10 may form a storage space divided up and down, a refrigerating compartment 11 may be formed at an upper portion, and a freezing compartment 12 may be formed at a lower portion thereof.
- the refrigerating compartment 11 may be referred to as an upper storage space
- the freezing compartment may be referred to as a lower storage space.
- the lower storage space may be divided into a lower left storage space 12a and a lower right storage space 12b, and the lower left storage space 12a and the lower right storage space 12b may be maintained at different temperatures.
- the door 20 may be configured to open and close the refrigerating compartment 11 and the freezing compartment 12, respectively.
- the door 20 may be rotatably mounted to the cabinet 10 , and may open and close the refrigerating compartment 11 and the freezing compartment 12 respectively by rotation.
- the door 20 may have a structure that is opened and closed by a pull-out.
- the door 20 may include a refrigerating compartment door 201 for opening and closing the refrigerating compartment 11 and a freezing compartment door 202 for opening and closing the freezing compartment 12 .
- the refrigerator compartment door 201 may be referred to as an upper door
- the freezing compartment door 202 may be referred to as a lower door.
- the refrigerating compartment door 201 may have a left refrigerating compartment door 201a and a right refrigerating compartment door 201b arranged side by side, and an outer end of each may be rotatably mounted to the cabinet 10 . Accordingly, the left refrigerating compartment door 201a and the right refrigerating compartment door 201b can be independently rotated to open and close the refrigerating compartment 11 .
- a pair of a left freezer compartment door 202a and a right freezer compartment door 202b may be arranged side by side in the freezing compartment door 202 , and an outer end of each may be rotatably mounted to the cabinet 10 . Accordingly, the left freezing compartment door 202a and the right freezing compartment door 202b may be rotated independently to open and close the freezing compartment 12 .
- the refrigerating compartment door 201 and the freezing compartment door 202 may be spaced apart from each other in the vertical direction.
- the handle 203 may be recessed.
- a handle (not shown) for opening and closing the refrigerating compartment door 201 may be recessed at a lower end of the refrigerating compartment door 201 .
- the door 20 forms the front exterior of the refrigerator 1 in a closed state, and may form most of the exterior of the refrigerator 1 viewed from the front when the refrigerator 1 is installed.
- the door 20 may have a structure in which the front surface can selectively emit light. Accordingly, the user can change the front color of the door 20 without removing or disassembling the door 20 , and can change the overall appearance of the refrigerator 1 .
- FIG. 3 is a perspective view of the door.
- 4 is an exploded perspective view of a door panel and a door body constituting the door.
- the door 20 may include a door body 21 forming the overall shape of the door 20 and a door panel 30 forming the front exterior of the door 20 . . That is, the door 20 may be configured such that the door panel 30 is mounted on the front surface of the door body 21 .
- the door body 21 may include a body plate 211 forming a front surface and a door liner 212 forming a rear surface.
- the body plate 211 may be formed of a metal material, and may be formed in a plate shape having a size corresponding to that of the door panel 30 .
- the door liner 212 may be formed of a plastic material, and may be formed such that a basket or the like is mounted on the rear surface of the door 20 .
- a gasket is mounted around the door liner 212 to contact the cabinet 10 when the door 20 is closed to prevent leakage of cool air in the storage space.
- the door body 21 may include side frames 213 forming left and right side surfaces of the door body 21 .
- the side decorations 213 may connect the left and right side ends of the body plate 211 and the left and right side ends of the door liner 212 .
- the door body 21 may include an upper cap deco 214 and a lower cap deco 215 that form an upper surface and a lower surface of the door body 21 .
- the upper cap decor 214 may be connected to an upper end of the side decor 213 , an upper end of the body plate 211 , and an upper end of the door liner 212 .
- the lower cap decor 215 may be connected to a lower end of the side decor 213 , a lower end of the body plate 211 , and a lower end of the door liner 212 .
- the exterior of the door body 21 may be formed by the body plate 211 , a door liner 212 , a side decoration 213 , an upper cap decoration 214 , and a lower cap decoration 215 .
- the space inside the door body 21 formed by the combination of the body plate 211, the door liner 212, the side decoration 213, the upper cap decoration 214, and the lower cap decoration 215. may be filled with a heat insulating material (217 in FIG. 19), and may have a heat insulating structure so that heat is not transmitted through the door 20.
- the heat insulating material 217 may be formed by injecting a foaming liquid into the door body 21 .
- a panel accommodating space 216 that is opened to the front may be formed on the front surface of the door body 21 . That is, the front ends of the side deco 213, the upper cap deco 214, and the lower cap deco 215 may protrude more forward than the front surface of the body plate 211, and thus the A panel accommodating space 216 having an open front surface may be formed in front.
- the panel accommodating space 216 is formed to have a size corresponding to the size of the door panel 30 , and the door panel 30 can be inserted thereinto.
- the periphery of the door panel 30 is supported by the peripheral surfaces of the panel accommodating space 216 , that is, the protruding portions of the side decor 213 , the upper cap decor 214 , and the lower cap decor 215 . can be
- the door panel 30 may be detachably mounted to the door body 21 . That is, the door panel 30 may be mounted to the door body 21 in an assembled state. Also, the door panel 30 may be separated from the door body 21 in an assembled state.
- the door panel 30 may be formed in a plate shape, and may have a size corresponding to the front surface of the door body 21 . Accordingly, when the door panel 30 is mounted on the front surface of the door body 21 , the door panel 30 may be formed to have a sense of unity with the door body 21 .
- a rear surface of the door panel 30 may be in close contact with the body plate 211 .
- the door panel 30 may be firmly coupled to the body plate 211 by an adhesive or an adhesive sheet.
- the front side of the door panel 30 is exposed to the front in a state in which it is mounted on the door body 21 , and may form a substantial front exterior of the door 20 .
- the door panel 30 may be configured to emit light from the entire front surface, and may be configured to emit light in various colors.
- a lighting device 35 may be provided inside the door panel 30 .
- the lighting device 35 may be connected to a wire 336 for supply and control of power.
- the electric wire 336 is exposed to the outside from the rear surface of the door panel 30 , and a panel connector 336a may be provided at an end of the electric wire 336 .
- a connector receiving part 211a may be formed on the front surface of the door body 21 , that is, on the front surface of the body plate 211 .
- the connector accommodating part 211a may be recessed in the body plate 211 , and an electric wire 219 and a body connector 219b provided at one end of the electric wire 219 may be formed therein.
- the electric wire 219 flows into the door body 21 through the hinge mounting part 214a recessed in the upper surface of the door 20, and flows out through the body hole 211b of the connector receiving part 211a. and can be exposed forward.
- the wires 336 and 219 may be connected to each other by coupling the panel connector 336a and the body connector 219b.
- the panel connector 336a, the body connector 219b, and a portion of the wires 336 and 219 may be accommodated in the connector receiving portion 211a.
- the rear surface of the door panel 30 may be in contact with or adjacent to the front surface of the body plate 211 , and may be disposed between the door panel 30 and the body plate 211 . It is possible to prevent the thickness of the door 20 from increasing by minimizing the gap.
- the connector accommodating part 211a may be disposed at a location facing the wire hole 335 on the rear surface of the door panel 30 , and may be disposed adjacent to the hinge mounting part 214a.
- the position of the wire hole 335 may be formed in the lower part and other positions instead of the upper part, and the connector receiving part 211a also corresponds It may be formed in a position where
- the electric wire 219 exposed to the outside of the door 20 through the hinge mounting part 214a is connected to the electric wire on the cabinet 10 side when the door 20 is mounted on the cabinet 10 and a connector ( 219a) can be connected to each other.
- FIG. 5 is an exploded perspective view in which an outer frame, which is a component of the door panel, is separated.
- FIG. 6 is an exploded perspective view of the door panel viewed from the front.
- 7 is an exploded perspective view of the door panel viewed from the rear.
- the door panel 30 includes a front plate 31 forming a front exterior, a lighting device 35 irradiating light so that the front plate 31 shines, and the lighting device 35 . It may include a light guide plate 32 for guiding the light irradiated from the.
- the door panel 30 may further include an upper bracket 34 for mounting the lighting device 35 .
- the door panel 30 may further include a lower bracket 36 for supporting the front plate 31 and the light guide plate 32 at a position facing the upper bracket 34 .
- the door panel 30 may further include a back cover 33 forming a rear surface.
- the door panel 30 may further include an out frame 39 forming a periphery.
- the door panel 30 includes a front plate 31 forming a front exterior, a lighting device 35 irradiating light so that the front plate 31 shines, and upper and lower surfaces of the door panel 30 . It may be configured to include an upper bracket 34, a lower bracket 35, and a back cover 33 forming a rear surface.
- the front plate 31 may be formed in a rectangular plate shape, and may be formed of a material capable of transmitting light.
- the front plate 31 may be formed of glass or a transparent plastic material, or may be formed of another material capable of transmitting light.
- the front plate 31 may be referred to as a transparent plate or a front plate.
- the front plate 31 may be formed to be transparent so that light reflected by the light guide plate 32 may be transmitted. In this case, transparency may mean a degree to which light can be transmitted.
- the front plate 31 may be formed to have a color if necessary.
- the front plate 31 may be formed to have a specific color.
- a specific pattern or pattern may be printed as needed, or a film on which the specific pattern or pattern is printed may be attached, coated, or deposited to form the exterior of the front plate 31 .
- the front plate 31 may be configured such that the light irradiated from the lighting device 35 is transmitted but the components behind the front plate 31 are not reflected.
- the front plate 31 may be formed to have a size slightly smaller than that of the door panel 30 , and may be formed to be larger than the light guide plate 32 . In addition, the circumference of the front plate 31 may be supported by the out frame 39 .
- the light guide plate 32 may be located at the rear spaced apart from the front plate 31, and may be configured to guide the light emitted from the lighting device 35 disposed on the upper end of the light guide plate 32 to the front. .
- the light guide plate 32 may be formed of a transparent polymer material such as acrylic.
- the light guide plate 32 may have a diffuser added thereto for diffusing the light incident on the light guide plate 32 , or a pattern for light diffusion may be further formed.
- a reflective layer 321 may be further formed on the rear surface of the light guide plate 32 .
- the reflective layer 321 reflects light diffused along the light guide plate 32 toward the front, that is, the front plate 31 , and may be formed on the entire rear surface of the light guide plate 32 .
- the reflective layer 321 may be formed by coating, deposition, or film adhesion.
- the light guide plate 32 may be formed in the shape of the rectangular plate as a whole, and may be formed to be slightly smaller than the size of the front plate 31 .
- the light guide plate 32 may be supported from the rear by the back cover 33 , and upper and lower ends may be fixed by the upper bracket 34 and the lower bracket 36 .
- Front spacers 301 may be provided at both ends of the front left and right sides of the light guide plate 32
- rear spacers 302 may be provided at left and right opposite ends of the rear surface of the light guide plate 32 .
- the front spacer 301 may be provided at both left and right ends of the light guide plate 32 , and may extend in the vertical direction.
- the front spacer 301 may have a front surface in contact with the rear surface of the front plate 31 and a rear surface in contact with the front surface of the light guide plate 32 . That is, the front spacer 301 may have a thickness corresponding to the distance between the front plate 31 and the light guide plate 32 , and the light guide plate 32 maintains an appropriate distance from the front plate 31 . can make it
- the rear spacer 302 may be provided at both left and right ends of the light guide plate 32 , and may extend in the vertical direction.
- the rear spacer 302 may have a front surface in contact with the rear surface of the light guide plate 32 and a rear surface in contact with the front surface of the back cover 33 . That is, the rear spacer 302 may have a thickness corresponding to the distance between the panel light guide plate 32 and the back cover 33 , and the light guide plate 32 maintains an appropriate distance from the back cover 33 . can do.
- the light guide plate 32 maintains a predetermined distance from the front plate 31 and the back cover 33 and does not deviate from the initially mounted position.
- the light guide plate 35 is disposed on the same extension line as the light source provided in the lighting device 35 to maintain a constant position so that the light emitted from the light source passes through the end of the light guide plate 32 .
- the front spacer 301 and the rear spacer 302 may be formed of a material having elasticity. Accordingly, when the door 20 is opened and closed, the shock transmitted to the door 20 and the door panel 30 is buffered by the front spacer 301 , and the front plate 31 and the light guide plate 32 are damaged. can be prevented from becoming
- the front spacer 301 and the rear spacer 302 are elastically deformed to ensure a stable support state of the light guide plate 32 .
- the front spacer 301 is adhered to the front plate 31 , maintaining a simple contact state with the light guide plate 32
- the rear spacer 302 is adhered to the back cover 33 and the A simple contact state with the light guide plate 32 may be maintained.
- the upper bracket 34 may be provided on the upper end of the panel door 20 , and a lighting device 35 irradiating light to the light guide plate 32 may be fixedly mounted thereon. Accordingly, the upper bracket 34 may be referred to as a light bracket.
- the upper bracket 34 may extend from the left end to the right end of the panel door 20 , and may be formed to be equal to or longer than the left and right direction of the light guide plate 32 .
- the upper bracket 34 is located higher than the lower end of the front part 391 of the out frame 39 when the door panel 30 is assembled, so that when the user sees from the front, the upper bracket 34 ) and the light source 362 mounted on the upper bracket 34 may not be visible to the user.
- the lighting device 36 when the user looks at the front of the door 20 from the front of the refrigerator 1, the lighting device 36 is not directly exposed, and the light source 362 is positioned higher than the user's gaze. By irradiating the light downward, it is possible to prevent glare of the user.
- the lower bracket 36 may be provided at the lower end of the panel door 20 , and may support the lower end of the front plate 31 and the lower end of the light guide plate 32 from below. Accordingly, the lower bracket 36 may be referred to as a supporting bracket.
- the upper bracket 34 may extend from the left end to the right end of the panel door 20 , and may be formed to be equal to or longer than the left and right direction of the light guide plate 32 .
- the back cover 33 forms a rear surface of the door panel 30 , and may support the light guide plate 32 , the upper bracket 34 , and the lower bracket 36 .
- the back cover 33 may be formed of a metal material such as stainless steel or aluminum.
- the back cover 33 may be formed to have a size corresponding to the size of the door panel 30 , and the light guide plate 32 may be mounted in an inner space of the back cover 33 .
- the upper bracket 34 and the lower bracket 36 may be mounted on the back cover 33 . That is, the back cover 33 may connect between the upper bracket 34 and the lower bracket 36 .
- the rear surface of the light guide plate 32 may be supported from the rear by a cover protrusion 332 protruding from the center of the back cover 33 . Accordingly, the light guide plate 32 may maintain a stable mounting state.
- the upper bracket 34 and the lower bracket 36 may be disposed along upper and lower ends of the back cover 33 .
- the outer frame 39 may form a circumferential surface of the door panel 30 .
- the outer frame 39 may surround the front plate 31 and the back cover 33 to maintain the assembled state of the door panel 30 .
- the out frame 39 may be formed of a plate-shaped metal material.
- the out frame 39 may be bent a plurality of times to constrain the front circumference of the front plate 31 and the rear circumference of the back cover 33 , and may form the circumference of the door panel 30 . have.
- the light guide plate 32 constituting the door panel 30 , the upper bracket 34 , and the lower
- the bracket 36 , the front spacer 301 , and the rear spacer 302 can maintain an assembled state between the front plate 31 and the back cover 33 .
- the door panel 30 can be assembled into one panel assembly 300 except for the out frame 39 , and the panel assembly 300 is fixed by bending the out frame 39 . can do.
- the front plate 31 , the light guide plate 32 , the back cover 33 , the front spacer 301 , the rear spacer 302 , and the lighting device 35 are first assembled in the form of the panel assembly 300 .
- the panel assembly 300 may be in a temporary and basic assembly state rather than a complete and final assembly state.
- the front plate 31 has the shape of the door panel 30 and maintains a state in which the out frame 39 can be coupled.
- the out frame 39 may be mounted such that the front portion 391 having the opening 392 formed constrains at least a portion of the circumference of the front surface of the front plate 31 .
- the edge portion 393 of the out frame 39 covers the circumferential surface of the panel assembly 300 in the coupled state.
- the rear portion extending further from the edge portion 393 is bent to constrain at least a portion of the circumference of the rear surface of the back cover 33 .
- the space between the stacked panels of the panel assembly 300 can be shielded by mounting and bending the out frame 39 , and at the same time, the components of the panel assembly 300 can maintain a solidly coupled state.
- the rear part 394 is firmly fixed to the back cover 33 by welding, bonding, or bonding to maintain the final assembly state of the door panel 30, and the components of the panel assembly 300 are to maintain the assembly position.
- FIG. 8 is a partial perspective view of a back cover, which is a configuration of the door panel.
- the back cover 33 is formed in a plate shape of a metal material, and may be formed to have a structure in which a central portion and an edge protrude forward.
- the back cover 33 may be formed of a steel material, and the overall shape may be formed by forming.
- the back cover 33 may include a cover peripheral portion 331 and a cover protrusion 332 .
- the cover peripheral portion 331 may form a rear surface of the back cover 33 .
- the cover protrusion 332 may protrude forward from the cover perimeter 331 .
- the cover protrusion 332 may have a central portion protruding forward of the back cover 33 so as to be in contact with the rear surface of the light guide plate 32 . That is, by forming the back cover 33 , the cover protrusion 332 may be formed to support the light guide plate 32 from the rear.
- the cover protrusion 332 may be formed to protrude forward with respect to the cover peripheral portion 331 and to be recessed when viewed from the rear.
- the cover peripheral portion 331 recessed relatively rearwardly along the circumference of the cover protrusion portion 332 may be formed.
- the cover protrusion 332 may include a contact portion 332a in contact with the light guide plate 32 and a rearwardly bent portion 332b formed along the circumference of the contact portion 332a.
- the contact portion 332a may form a protruding plane of the cover protrusion 332 , and may be formed to be in surface contact with the light guide plate 32 .
- the contact portion 332a may have a substantially rectangular shape, and may be slightly smaller than the size of the light guide plate 32 . In addition, most of the remaining area of the back cover 33 except for a portion shielded by the out frame 39 may be formed. The contact portion 332a may extend in parallel with the rear surface of the light guide plate 32 , and may support most areas except for the circumference of the light guide plate 32 .
- the bent portion 332b may connect the contact portion 332a and the cover peripheral portion 331 .
- the bent portion 332b may be bent backward from the edge of the contact portion 332a and may have a predetermined height.
- the cover peripheral portion 331 may be located behind the contact portion 332a, and the upper bracket 34 and the lower bracket 36 may be disposed at the upper and lower ends of the inside of the door panel 30 . space can be provided.
- the light guide plate 32 may be maintained in a state supported by the contact portion 332a. Accordingly, the light guide plate 32 maintains a mounting position in the door panel 30 so that the light emitted from the lighting device 35 can be effectively directed toward the end of the light guide plate 32 . In addition, it is possible to prevent the light guide plate 32 from being excessively bent or deformed through the stable support of the cover protrusion 332 .
- a cover edge 333 protruding forward may be formed at an end of the cover peripheral portion 331 .
- the cover edge 333 is formed along the cover peripheral portion 331 and may be bent forward.
- An open space is formed in the back cover 33 by the cover edge 333 , and the light guide plate 32 , the upper bracket 34 , and the lower bracket 36 may be accommodated therein.
- a protrusion height of the cover edge 333 may protrude higher than a protrusion height of the cover protrusion 332 .
- the front end of the cover edge 333 may protrude more than the front surface of the light guide plate 32 in a state in which the light guide plate 32 is supported by the cover protrusion 332 .
- a wire hole 335 may be opened at an upper edge of the cover peripheral portion 331 .
- the wire hole 335 may be located at a position corresponding to the arrangement position of the lighting device 35 .
- the electric wire 336 connected to the writing device 35 may be opened so that it enters and exits. Accordingly, the electric wire hole 335 may provide a path through which the electric wire 336 supplying power to the lighting device 35 in the assembled state of the door panel 30 enters and exits.
- a panel connector 336a may be provided at an end of the wire 336 drawn out through the wire hole 335 .
- the wire hole 335 may be formed at a position not to interfere with a bent portion of the out frame 39 in a state where the out frame 39 and the back cover 33 are coupled to each other.
- the upper bracket 34 may be disposed on the upper end of the door panel 30 while being coupled to the lighting device 35 .
- the lighting device 35 may be mounted on the inside of the door panel 30 together with the upper bracket 34 while being coupled to the upper bracket 34 .
- a state in which the upper bracket 34 and the lighting device 35 are coupled may be referred to as a light assembly.
- the light source 352 may be configured to emit light of various colors.
- the plurality of light sources 352 may be configured to emit light of different colors.
- the light sources 352 may include a red light source 352a , a green light source 352b , and a blue light source 352c .
- a red light source, a green light source, and a blue light source may be repeatedly arranged.
- the arrangement according to the color of the plurality of light sources 352 may be changed as necessary.
- the light sources 352 of different colors are combined, the exterior color displayed through the door panel 30 can be implemented in more variety.
- the light source 352 may be configured to selectively irradiate a plurality of colors.
- the plurality of light sources 352 may be continuously arranged in one row along the lower surface of the substrate 351 .
- the light sources 352 may be arranged at equal intervals, and the red light source 352a, the green light source 352b, and the blue light source 352c may be configured as one set.
- a plurality of sets of the light sources 352 may be repeatedly and continuously arranged.
- a board connector 353 to which the electric wire 336 is connected may be further formed on the upper surface of the board 351 .
- the lighting device 35 may be mounted on the upper bracket 34 , and when the upper bracket 34 is mounted, the lighting device 35 is positioned at an accurate position inside the door panel 30 . .
- the upper bracket 34 may have a length corresponding to that of the substrate 351 .
- the upper bracket 34 may be formed to have a longer length than the light guide plate 32 , and may be accommodated inside the back cover 33 .
- the upper bracket 34 may extend from one end of the back cover 33 to the other end.
- the upper bracket 34 may be formed of a plastic material, and may have a structure in which the lighting device 35 is fixedly mounted. In addition, the upper bracket 34 may allow the front plate 31 and the light guide plate 32 to be mounted while maintaining a set distance.
- the upper bracket 34 may be at least longer than the left and right length of the light guide plate 32 and shorter than the left and right direction of the back cover 33 .
- the upper bracket 34 may be located on the inner upper end of the door panel 30 , and may support the front plate 31 and the light guide plate 32 from above, so it may be referred to as a supporting bracket.
- a substrate seating portion 341 recessed in a shape corresponding to the shape of the substrate 351 may be formed on a lower surface of the upper bracket 34 .
- the substrate 351 of the writing device 35 may be seated on the substrate receiving unit 341, and the lower surface of the substrate receiving unit 341 supports the upper surface of the substrate 351,
- the front and rear surfaces of the substrate seating part 341 support the front and rear ends of the substrate 351 . Accordingly, the substrate 351 does not flow while being mounted on the upper bracket 34 and maintains a stable mounting state.
- the substrate seating part 341 may extend from one end to the other end of both left and right sides of the upper bracket 34 , and both ends of the upper bracket 34 may be opened.
- a seating part groove 341a further recessed upward may be further formed in the substrate seating part 341 .
- the seating part groove 341a may be recessed so that various elements, including the board connector 353 protruding from the upper surface of the board, do not interfere.
- the seating part groove 341a may also extend from one end of the left and right both ends of the upper bracket 34 to the other end.
- a plurality of hooks 343 may be formed along the front and rear ends of the substrate seating part 341 .
- the hook 343 may protrude downward and protrude toward the inside of the substrate receiving unit 341 to be restrained while the substrate 351 is mounted on the substrate receiving unit 341 .
- bracket support portions 342 may be formed on both left and right sides of the upper bracket 34 .
- the bracket support part 342 may support upper ends of the front plate 31 and the light guide plate 32 , and may maintain a gap between the front plate 31 and the light guide plate 32 .
- the bracket support part 342 may be formed to protrude downward from both ends of the bracket support part 342 , and may be formed to have a predetermined width.
- the bracket support part 342 may have a through hole 342a so that the substrate 351 may pass therethrough.
- the substrate seating part 341 and the seating part groove 341a may be formed inside the through hole 342a. The substrate 351 may be inserted from the side through the through hole 342a.
- an upper spacer 342b protruding downward may be formed on a lower surface of the bracket support part 342 .
- the upper spacer 342b may extend from one end of both left and right sides of the bracket support 342 to the other end, and may protrude downward.
- the upper spacer 342b may protrude to be inserted between the front plate 31 and the light guide plate 32 . That is, the protruding lower end of the upper spacer 342b may be positioned lower than the upper end of the front plate 31 and the upper end of the light guide plate 32 .
- the front surface of the upper spacer 342b may be in contact with the rear surface of the front plate 31 , and the rear surface of the upper spacer 342b may protrude to contact the front surface of the light guide plate 32 . Accordingly, in a state in which the door panel 30 is assembled, the positions of the upper ends of the front plate 31 and the light guide plate 32 may be determined by the upper spacer 342b and may be maintained in a fixed state. In particular, the upper spacer 342b may allow the upper end of the light guide plate 32 to be positioned on the same extension line as the light source 352 .
- inclined surfaces 342c may be formed on the lower surface and rear corners of the upper spacer 342b.
- the upper bracket 34 is mounted by the inclined surface 342c, the upper spacer 342b may be easily inserted into the space between the front plate 31 and the light guide plate 32 .
- the lower surface of the upper bracket 34 may be formed in a planar shape, and a first lower surface support part 342e formed at the front with respect to the upper spacer 342b and a second lower surface support part formed at the rear side ( 342d).
- the first lower surface support part 342e may be formed to support the upper end of the front plate 31 .
- the front-back direction width of the first lower surface support part 342e is formed to correspond to the thickness of the front plate 31 , so that the upper end of the front plate 31 is positioned between the upper spacer 342b and the out frame 39 . It can be made to be firmly fixed by
- the second lower surface support part 342d may be formed to support the upper end of the light guide plate 32 .
- a height of the second lower surface support part 342d may be lower than a lower end of the light source 352 .
- the light source 352 and the upper end of the light guide plate 32 may be spaced apart from each other so that the light from the light source 352 is effectively incident on the light guide plate 32 .
- a gap between the light source 352 and the upper end of the light guide plate 32 may be several mm.
- the second lower surface support part 342d may restrict upward flow of the light guide plate 32 . That is, even when an impact is applied while the door 20 is opened and closed, it is possible to prevent the light guide plate 32 from moving upward and colliding with the light source 352 .
- the second lower surface support part 342d may be formed to be slightly spaced apart from the upper end of the light guide plate 32 in consideration of the expansion of the light guide plate 32 .
- an upper protrusion 345 and an upper seating portion 344 may be formed on the upper surface of the upper bracket 34 .
- the upper protrusion 345 may form a protruding upper surface of the upper bracket 34 , and may be in close contact with the edge 393 of the out frame 39 in the state in which the door panel 30 is assembled. have.
- an inclined surface 345a is formed at the front end of the upper protrusion 345 so as not to interfere with the bent edge portion of the out frame 39 , and the upper bracket 34 is provided with the out frame 39 . can be brought into close contact with
- the upper mounting portion 344 may be formed to have a lower height than that of the upper protrusion 345 .
- the stepped height of the upper mounting part 344 may be formed to correspond to the thickness of the back cover 33 .
- the upper mounting part 344 is formed so that the edge 333 of the back cover 33 can be seated in the assembled state of the door panel 30 .
- an inclined surface 344a is formed at the rear end of the upper seating part 344 so as not to interfere with the bent edge of the back cover 33, and the upper bracket 34 is provided with the back cover ( 33) can be in close contact.
- the cover edge 333 of the back cover 33 is inserted between the upper surface of the upper mounting part 344 and the lower surface of the edge part 393,
- Each of the upper seating portion 344 and the edge portion 393 may be in surface contact. Accordingly, the upper bracket 34 has a strong coupling structure inside the door panel 30 and can maintain its mounting position.
- an adhesive is applied to the upper surface of the upper bracket 34 , that is, at least one of the upper protrusion 345 and the upper seat 344 , so that the upper bracket 34 is connected to the outer frame 39 or the back cover. It is also possible to maintain a state firmly fixed to (33).
- FIG. 15 is a perspective view of a support bracket, which is one configuration of the door panel, as viewed from above.
- Figure 16 is a perspective view of the support bracket viewed from below.
- FIG. 17 is a perspective view taken along line XVII-XVII' of FIG. 4 .
- FIG. 18 is a perspective view taken along line XVIII-XVIII' of FIG. 4 .
- the lower bracket 36 may be formed of a plastic material, and may be formed in a shape elongated in the left and right direction.
- the lower bracket 36 may extend from the left end to the right end of the back cover 33 , and may have a length corresponding to the left and right length of the front plate 31 or the light guide plate 32 . .
- the lower bracket 36 may be mounted on the lower end of the door panel 30 , and may support the lower end of the front plate 31 and the lower end of the light guide plate 32 inside the door panel 30 . have. In addition, the lower bracket 36 may allow the lower ends of the front plate 31 and the light guide plate 32 to maintain a set distance.
- a lower spacer 362 may protrude upward from the bottom surface 361 of the lower bracket 36 .
- the lower spacer 362 may extend from one end of the left and right sides of the lower bracket 36 to the other end.
- the lower spacer 362 may protrude to be inserted between the lower end of the front plate 31 and the light guide plate 32 .
- a front surface of the lower spacer 362 may contact a rear surface of the front plate 31 , and a rear surface of the lower spacer 362 may contact a front surface of the light guide plate 32 . Accordingly, a set distance is maintained between the lower end of the front plate 31 and the lower end of the light guide plate 32 by the lower spacer 362 .
- the lower spacer 362 may be positioned vertically below the upper spacer 342b, and the thickness of the lower spacer 362 may be formed to correspond to the thickness of the upper spacer 342b.
- a first upper surface support part 361a and a second upper surface support part 361b may be formed on the bottom surface 361 of the lower bracket 36 .
- the first upper surface support part 361a may be formed in front and the second upper surface support part 361b may be formed in the rear side.
- first upper surface support part 361a may support the front plate 31 from below, and the second upper surface support part 361b may support the light guide plate 32 from the lower side.
- the vertical length of the front plate 31 may be longer than the vertical length of the light guide plate 32 .
- the first upper surface support part 361a may be formed to be lower than the second upper surface support part 361b.
- a rear supporter 363 may be further formed on the upper surface of the lower bracket 36 .
- the rear supporter 363 may protrude upward from the rear end of the lower bracket 36 , and may be formed in parallel with the lower spacer 362 .
- the rear supporter 363 may extend from the left end to the right end of the lower bracket 36 .
- the rear supporter 363 may be supported by a rear surface in contact with the cover peripheral portion 331 of the back cover 33 .
- a supporter protrusion 363a in contact with the rear surface of the light guide plate 32 may be formed on the front surface of the rear supporter 363 .
- a plurality of supporter protrusions 363a may be formed along the rear supporter 363 , and a protruding front surface of the supporter protrusion 363a may support the light guide plate 32 from the rear.
- a supporter groove 363b may be formed on a rear surface of the rear supporter 363 corresponding to the supporter protrusion 363a.
- the front surface of the supporter protrusion 363a is not contracted and may be molded into a flat shape that can be closely attached to the rear surface of the light guide plate 32 .
- the lower bracket 36 may be positioned at a lower end of the door panel 30 in an assembled state of the door panel 30 . At this time, the lower bracket 36 may be inserted between the bent edge portion 393 and the lower spacer 362 to be firmly fixed. In addition, the light guide plate 32 may be inserted and fixed between the lower spacer 362 and the rear supporter 363 .
- a lower protrusion 364 and a lower seating portion 365 may be formed on a lower surface of the lower bracket 36 .
- the lower protrusion 364 may be formed at a position corresponding to the first upper surface support part 361a and may be formed on a surface opposite to the first upper surface support part 361a.
- the lower protrusion 364 forms the most protruding lower surface of the lower bracket 36 , and may come into contact with the edge portion 393 of the outer frame 39 while the lower bracket 36 is mounted. At this time, the front end of the lower bracket 36 may be in contact with the bent edge portion of the out frame 39 so that the lower bracket 36 is fixed.
- the lower mounting portion 365 may be formed to have a step difference from the rear end of the lower protrusion 364 .
- the lower mounting portion 365 may be formed at a higher position than the lower protrusion 364 , and may extend to the rear end of the lower surface of the lower bracket 36 .
- the lower seating part 365 may be formed at a position corresponding to the second upper surface support part 361b, and may be formed on a surface opposite to the second upper surface support part 361b.
- the stepped height of the lower seating portion 365 may be formed to correspond to the thickness of the cover edge 333 of the back cover 33 .
- the lower seating portion 365 may be formed in a shape corresponding to the shape of the lower surface of the cover edge 333 .
- both ends of the lower surface of the cover edge 333 may be formed to be inclined, and the lower seat portion 365 may be formed in a shape corresponding thereto. Accordingly, when the cover edge 333 is coupled to the lower seat portion 365 , the lower bracket 36 can be positioned at the lower end of the door panel 30 at an accurate position.
- the lower surface of the cover edge 333 may be positioned on the same plane as the lower protrusion 364 , and the lower protrusion ( 364 and the cover edge 333 may be in close contact with the edge portion 393 of the out frame 39 .
- an adhesive may be applied to the lower surface of the lower bracket 36 , that is, at least one side of the lower protrusion 364 and the lower seat 365 , and the lower bracket 36 is the back cover 33 . ) and may be firmly fixed to the out frame (39).
- 19 is a perspective view taken along XIX-XIX' of FIG. 3 .
- the front periphery of the front plate 31 may be constrained by being in close contact with the front portion 391 of the out frame 39 , and the back cover
- the rear periphery of 33 may be constrained by being in close contact with the rear portion 394 of the out frame 39 .
- a front spacer 301 is provided between the both ends of the front plate 31 and the light guide plate 32
- a rear spacer 302 is provided between the light guide plate 32 and the back cover 33 . It is possible to maintain a constant distance between the front plate 31 and the light guide plate 32 .
- the left and right ends of the light guide plate 32 are supported by the front spacer 301 and the rear spacer 302, and the upper and lower ends of the light guide plate 32 are supported by the upper spacer 342b and the lower spacer 362, respectively.
- position can be maintained. Therefore, even if the door 20 is repeatedly opened and closed and an impact is transmitted, the light guide plate 32 can maintain its initial mounting position, and the light irradiated from the light source 352 accurately hits the end of the light guide plate 32 . can be investigated towards.
- the size of the light guide plate 32 when the size of the door 20 is large, the size of the light guide plate 32 also becomes large. However, the central portion of the rear surface of the light guide plate 32 is supported by the cover protrusion 332 formed on the back cover 33 to prevent the light guide plate 32 from being deformed. In addition, the cover protrusion 332 evenly supports most of the remaining portions except for the circumference of the light guide plate 32 , thereby stably supporting the light guide plate 32 .
- front plate 31 and the back cover 33 are securely fixed through the mounting of the out frame 39 , and the upper bracket 34 and the lower bracket inside the door panel 30 . (36) can be firmly fixed.
- FIG. 20 is a perspective view of the out frame before the molding is completed, viewed from the front.
- Figure 21 is a perspective view seen from the rear of the out frame before the molding is completed.
- FIG. 22 is a perspective view showing a state before bending in a state in which the out frame is disposed on the door panel.
- FIG. 23 is a perspective view showing a state in which the out frame is bent and combined in a state in which the out frame is disposed on the door panel.
- the periphery of the door panel 30 may be formed by the out frame 39 .
- the out frame 39 may be formed of a bendable plate-shaped material, for example, may be formed of a metal material such as stainless steel or aluminum.
- the out frame 39 may be initially formed of a plate-shaped material, and may be bent a plurality of times to form the circumference of the upper and lower surfaces and left and right side surfaces of the door panel 30 .
- the outer frame 39 forms a peripheral appearance of the door panel 30 and simultaneously restrains the front plate 31 and the back cover 33 to maintain the overall coupling structure of the door panel 30 . can make it happen
- an opening 392 through which the front plate 31 can be exposed to the front may be formed in a central portion of the out frame 39 .
- the size of the opening 392 may be smaller than the size of the front plate 31 . Accordingly, in a state in which the door panel 30 is assembled, the front plate 31 may be exposed forward through the opening 392 , and the periphery of the front plate 31 is formed on the outer frame 39 . can be covered by
- the out frame 39 may include a front part 391 , an edge part 393 , and a rear part 394 , and the plate-shaped out frame 39 is bent to the front part 391 . and an edge portion 393 and a rear portion 394 may be formed.
- the front part 391 may shield the front circumference of the front plate 31 and form the front circumference of the door panel 30 .
- the opening 392 may be formed inside the front part 391 .
- edge portion 393 may be bent backward from the outer end of the front portion 391 .
- the edge portion 393 may be bent perpendicularly to the front portion 391 , and may form a periphery of the side surface of the door panel 30 .
- a width of the edge portion 393 may be formed to correspond to a thickness of the door panel 30 .
- the edge portion 393 may form a periphery of the door panel 30 , that is, both left and right side surfaces, and an upper surface and a lower surface.
- an edge cutout 393a may be formed in a corner region of the edge portion 393 . Bending molding of the edge portion 393 is facilitated by the edge cutout portion 393a, and interference between the left and right side surfaces of the edge portion 393 and the upper and lower surfaces during the bending process of the edge portion 393 is prevented. can do.
- the rear portion 394 may be formed together with the edge portion 393 , and may extend from the edge portion 393 . Meanwhile, as shown in FIGS. 20 to 22 , the rear part 394 may extend in the same direction as the edge part 393 before the door panel 30 is assembled. Accordingly, for assembling the door panel 30 , the front plate 31 , the light guide plate 32 , and the back cover 33 may be inserted and mounted from the rear of the outer frame 39 .
- a rear cutout 394a recessed inward may be formed at both ends of the rear portion 394.
- the boundary between the rear portion 394 and the edge portion 393 may be divided by the rear cutout 394a, and bending of the rear portion 394 is facilitated.
- the rear cutout 394a is disposed at a corner portion between the cover periphery 331 and the cover rim 333 of the back cover 33 , An end portion may be formed to surround a corner portion between the cover peripheral portion 331 and the edge portion 333 .
- the rear part 394 may be bent in a state in which all components constituting the door panel 30 are disposed.
- the rear portion 394 may include a portion bent on the upper surface of the edge portion 393, a portion bent on the lower surface of the edge portion 393, and a portion bent on both left and right sides of the edge portion 393.
- the rear portion 394 may be formed to be shorter than the length of the upper surface, the lower surface, or both left and right sides of the edge portion 393 . That is, the rear portion 394 may be formed on a part of the entire edge portion 393 .
- the rear portion 394 may be formed to have a predetermined width, and when bent, contact the cover peripheral portion 331 of the back cover 33 and have a width such that it does not interfere with the cover protrusion 332 . may be formed to have
- the rear portion 394 may be vertically bent toward the inside of the door panel 30 with respect to the edge portion 393 .
- the rear surface portion 394 may be bent parallel to the rear surface of the back cover 33 , and in a state where the rear surface portion 394 is bent, the rear surface portion 394 and the cover peripheral portion 331 are face to face with each other. may be formed to be in contact.
- the rear portion 394 may extend from upper and lower surfaces and left and right sides of the out frame 39 . And, the portion formed on the upper surface and the lower surface of the out frame 39 of the rear portion 394 may be formed in a single structure, and the portion formed on the left and right side surfaces of the relatively long out frame 39 is A plurality may be formed to be spaced apart along the longitudinal direction.
- the rear portion 394 may be bent vertically so that the door panel 30 has a solid coupling structure, and may be in close contact with the back cover 33 . And, as shown in FIG. 23 , the rear part 394 may be firmly fixed to the back cover 33 by spot welding.
- the joint portion 395 to which the spot welding is performed may be formed over multiple portions along the longitudinal direction of the rear surface portion 394 , and the rear surface portion 394 bent at the upper and lower surfaces and left and right sides of the out frame 39 . ) may have a strong coupling structure with the back cover 33 as a whole.
- the out frame 39 may be fixed by the joint portion 395 along the circumference of the back cover 33 , and the door has a slim shape without using a separate fastening member and coupling structure. It becomes possible to configure the panel 30 .
- the door panel 30 may be mounted on the door body 21 .
- An adhesive member 396 for mounting on the door body 21 may be provided on the rear surface of the door panel 30 .
- the adhesive member 396 may be formed in a sheet shape such as a double-sided tape, and may be disposed on the bent rear surface 394 .
- the adhesive member 396 may be formed to shield the bonding portion 395 of the rear portion.
- the adhesive member 396 allows the rear circumference of the door panel 30 and the front surface of the door body 21 to be in complete contact with each other, and as shown in FIG. 4 , the door panel 30 is It may be firmly fixed in a state of being inserted into the open front of the body 21 .
- the periphery of the door panel 30 is supported by the upper cap deco 214, the lower cap deco 215, and the side deco 213 to maintain a more stable and robust mounting state.
- FIG. 24 is a block diagram illustrating a flow of control signals of the refrigerator.
- Figure 25 is a cross-sectional view showing the operating state of the writing device.
- FIG. 26 is a view showing a state in which the door panel emits light.
- the front of the door 20 may be illuminated by the operation of the lighting device 35 .
- the front surface of the door 20 may shine in a specific color.
- the operation of the lighting device 35 may be performed through a user's manipulation of the manipulation unit 14 .
- the manipulation unit 14 may be formed by a user directly operating the manipulation unit 14 provided on one side of the refrigerator 1 . That is, the user may manipulate the manipulation unit 14 to turn the lighting device 35 on or off.
- the manipulation unit 14 may be provided at the top of the front of the cabinet 10 or inside the storage space. And, if necessary, the manipulation unit 14 may be provided on any one of the plurality of doors 20 .
- the user sets the operating time of the lighting device 35, the operating conditions, the light emission color of the light source 352, and the like, of the lighting device 35 as a whole through the manipulation of the manipulation unit 14. it may be possible
- the manipulation unit 14 may be configured as a display capable of displaying and manipulating information.
- the lighting device 35 may be operated and set through a remote device 2 separated from the refrigerator 1 .
- the refrigerator 1 can communicate with the remote device 2 through the communication unit 17 connected to the control unit 13 , and the user can operate the lighting device 35 through the remote device 2 .
- the communication unit 17 may communicate with the remote device 2 in various ways, and may communicate in various ways such as wired, wireless and short-range communication (Bluetooth, Wi-Fi, Zigbee, NFC, etc.).
- the remote device 2 may be various devices capable of communication, such as a dedicated terminal, a mobile phone, a tablet, a portable PC, a desktop PC, and a remote control.
- the user can generally manipulate and set the operating state of the lighting device 35 by operating the remote device 2 , such as the operating time, operating conditions, and luminous color of the light source of the lighting device 35 .
- the remote device 2 such as the operating time, operating conditions, and luminous color of the light source of the lighting device 35 .
- easy manipulation and setting may be possible through an application installed on the user's mobile phone or a dedicated program.
- the writing device 35 may be operated by the sensor 15 .
- the sensor 15 may be, for example, a user detection sensor 151 that detects a user's proximity.
- a user detection sensor 151 various devices capable of detecting the proximity of the user to the vicinity of the refrigerator, such as an infrared sensor, an ultrasonic sensor, or a laser sensor, may be used.
- the senor 15 is located on one side of the door 20 , one side of the cabinet 10 between the left door 20 and the right door 20 , and between the refrigerator compartment door 201 and the freezer compartment door 202 .
- One side of the recessed space, one side of the handle 203, or one side of the hinge device 204 mounted on the upper and lower ends of the door 20 and the door 20 is rotatably mounted, etc. to detect the proximity of the user It may be disposed at various positions for the purpose of the present invention, and a plurality may be provided at different positions.
- the user detection sensor 151 detects it and transmits a signal to the controller 13, and the lighting device (35) can be turned on. And, when the user moves away from the refrigerator 1 , the user detection sensor 151 detects it and transmits a signal to the control unit 13 so that the lighting device 35 is turned off.
- the lighting device 35 When the lighting device 35 is turned on, the light emitted from the light source 352 is irradiated to the upper end of the light guide plate 32 , and may be diffused and reflected along the light guide plate 32 . In addition, the light guided by the light guide plate 32 may be reflected forward by the reflective layer 321 and transmitted to the outside through the front plate 31 . Accordingly, the entire front plate 31 may be brightly illuminated, and the front surface of the door 20 may be illuminated with a set brightness or color.
- the lighting device 35 may be disposed on the upper end of the door 20 , and the light source 352 may radiate light downward. Therefore, when the user looks at the refrigerator 1 from the front, the lighting device 35 is positioned higher than the user's eye level, so that the lighting device 35 is not directly exposed to the user, and the user's glare is prevented. can do.
- the lighting device 35 when the lighting device 35 is turned on and the front of the door 20 is brightly shining, when the user detects that the user is very close to the refrigerator 1 through the user detection sensor 151, the user In order to prevent glare, the lighting device 35 may be turned off or the brightness may be gradually dimmed. In addition, when the user moves away from the refrigerator 1 again, the lighting device 35 may be turned on again or may return to the original brightness.
- the sensor 15 may be an illuminance sensor 152 .
- the illuminance sensor 152 detects the illuminance of an indoor space and may be disposed at the same location as the user detection sensor 151 .
- the lighting device 35 may be operated according to the detected illuminance of the illuminance sensor 152 .
- the control unit 13 turns on the lighting device 35, and the illuminance detected by the illuminance sensor 152 sets the set illuminance.
- the control unit 13 may turn off the lighting device 35 .
- the sensor 15 may include both the illuminance sensor 152 and the user detection sensor 151, and the control unit 13 ) may be controlled so that the lighting device 35 is turned on and off.
- the lighting device 35 may maintain an off state regardless of whether the user detection sensor 151 is detected. And, in a state in which the illuminance sensor 152 detects that the illuminance is less than or equal to a set illuminance, when the user detection sensor 151 detects a user's proximity, the lighting device 35 may be turned on.
- the lighting device 35 may be turned on and off at a time set by the timer 16 . That is, the lighting device 35 may be turned on according to the time during which the user is mainly active, and may be maintained in an off state outside the set time range. In addition, the lighting device 35 may be turned off during the day and turned on at night, regardless of actual illuminance.
- the lighting device 35 may include a state in which brightness is adjusted in addition to an on state and an off state. That is, according to the operating state of the refrigerator 1 , the controller 13 may adjust the operating state of the refrigerator 1 by varying the brightness of the lighting device 35 . In addition, the brightness and color of the front surface of the door 20 may be adjusted according to a user's setting regardless of the operating state of the refrigerator 1 .
- the light source 352 of the lighting device 35 may be emitted.
- the light irradiated from the light source 352 may be irradiated to an end of the light guide plate 32 positioned vertically downward.
- some of the plurality of light sources 352 may be turned on.
- the light sources 352 having a specific color set by a user among the plurality of light sources 352 may be turned on. Accordingly, the front surface of the door 20 , that is, the front plate 31 , may be illuminated in a specific color, and the front exterior of the refrigerator 1 may be illuminated in a specific color.
- the lighting device 35 may enable all the lighting devices 35 provided in the plurality of doors 20 to be turned on at the same time so that all the doors 20 of the refrigerator 1 are brightly lit.
- the blue light source 352c among the light sources 352 of the lighting device 35 when the blue light source 352c among the light sources 352 of the lighting device 35 is turned on, the blue light is irradiated through the front surface of the front plate 31 , and the The front surface of the door 20 , that is, the front exterior of the refrigerator 1 may have a blue color.
- 27 is a view illustrating a state in which the door panel emits light in different colors.
- the red light source 352a among the light sources 352 of the lighting device 35 when the red light source 352a among the light sources 352 of the lighting device 35 is turned on, the red light is irradiated through the front surface of the front plate 31, and the front surface of the door, that is, The front exterior of the refrigerator 1 may have a red color.
- light sources 352 having different colors among the light sources 352 of the lighting device 35 may be combined and turned on, and all the light sources 352 so that the door panel 30 can shine with maximum brightness. ) may be on.
- FIG. 28 is a view illustrating a state in which a door panel is illuminated in some of the plurality of doors.
- the refrigerator 1 may be operated so that some doors 20 among a plurality of doors shine or shine in a specific color. That is, not all of the lighting devices 35 provided in the doors 20 are operated, but only some of the doors 20 of the entire door 20 may be configured to shine.
- the refrigerating compartment door 201 of the refrigerating compartment door 201 and the freezing compartment door 202 may be illuminated.
- the left refrigerating compartment door 201a among the left refrigerating compartment door 201a and the right refrigerating compartment door 201b may shine.
- sensors 15 may be provided on the left and right sides of the refrigerator 1, respectively, and may detect a user's approach. In addition, it is possible to make the door 20 on one side approached by the user shine brightly. Accordingly, when the user approaches the sensor 15 disposed on the left side, the control unit 13 may cause the lighting device 35 provided on the left refrigerating compartment door 201a to operate, and the left refrigerating compartment door 201a ), the front of the door panel 30 constituting the front surface may be brightly lit or may be lit in a specific color.
- the state in which light is irradiated from the front surface of some of the doors 20 is not determined by the sensor 15 , but various functions such as the operating state of the refrigerator 1 and user settings are not determined. Some of the doors 20 among the plurality of doors 20 may be illuminated for other reasons.
- the lighting device 35 provided in a specific door accessed by the user may be darkened or turned off.
- the sensor 15 may detect this and turn the lighting device 35 provided in the left refrigerating compartment door 201a dark or off. Accordingly, the front of the left refrigerator compartment door 201a may be darkened to prevent glare of the user.
- the doors 20 may not be provided with the lighting device 35 , and the lighting device 35 provided in some of the remaining doors 20 is turned on/off to cause the doors 20 to be turned on and off.
- Some of the front brightness and color can be adjusted.
- 29 and 30 are views illustrating a state change of a door panel according to a user's movement.
- the plurality of refrigerator doors 20 may be configured such that the front surfaces of the plurality of doors 20 sequentially shine as needed. That is, the front of the door 20 located on one side of the door 20 may first light, and then the door 20 on the other side may light up later. In addition, when all the front surfaces of the doors 20 disposed in the refrigerator 1 are illuminated, one door 20 may become brighter and then the other door 20 may become brighter in turn.
- a sensor 15 for detecting a user's proximity may be provided on the left and right sides of the refrigerator 1 . Accordingly, a direction in which the user approaches the refrigerator 1 may be detected.
- the control unit 13 turns on the lighting device 35 of the left door 20, that is, the left refrigerating compartment door 201a and the left freezing compartment door 202a, according to the user's left approach, and the left refrigerating compartment
- the front of the door 201a and the left freezer door 202a may be brightened. That is, the left side of the entire front of the refrigerator 1 is illuminated.
- the right refrigerating compartment door 201b and the right freezing compartment door 202b may be in an off state or a relatively darker state.
- the control unit 13 turns on the lighting device 35 of the right door 20, that is, the right refrigerating compartment door 201b and the right freezing compartment door 202b, according to the user's right approach, and the right refrigerating compartment door
- the front of the 201b and the right freezer door 202b may be brightened.
- the left refrigerating compartment door 201a and the left freezing compartment door 202a may be in an off state or a relatively darker state.
- the front of the plurality of refrigerator doors 20 may be sequentially brightened or changed in color by various methods other than the user's approach. For example, it may be possible that the front surfaces of the plurality of doors 20 are sequentially brightened or the color is changed according to a time or lighting pattern set by the user through the remote device 2 or the manipulation unit 14 .
- the refrigerator 1 may have various other embodiments in addition to the above-described embodiments.
- Another embodiment of the present invention is characterized in that the lighting device is provided at the lower end of the door panel. Accordingly, in another embodiment of the present invention, the rest of the configuration except for a part of the top and bottom parts of the door panel is the same as the above-described embodiment. In addition, a detailed description of the same configuration as that of the above-described embodiment will be omitted, and non-explained reference numerals in the drawings may refer to the above-described embodiment.
- FIG. 31 is a partial perspective view of a door panel according to a second embodiment of the present invention, in which an upper end is cut away. And, FIG. 32 is a partial perspective view of the lower end of the door panel cut away.
- the door panel 30 includes the front plate 31, the light guide plate 32, the back cover 33, and the out frame ( 39) may be included.
- the front spacer 301 and the rear spacer 302 may also be disposed in the same manner as in the above-described embodiment.
- an upper bracket 37 may be provided at an upper end of the door panel 30 .
- the upper bracket 37 is for restraining the upper end of the light guide plate 32 , and the light guide plate 32 may maintain a predetermined distance from the front plate 31 and the back cover 33 . Accordingly, the upper bracket 37 may be referred to as a supporting bracket.
- the upper bracket 37 may include a bracket upper surface 371 extending along the upper end of the light guide plate 32 .
- the front and rear ends of the upper surface 371 of the bracket may be formed to have a predetermined width so as to be in contact with the rear surface of the front plate 31 and the front surface of the back cover 33 , respectively. Accordingly, the upper bracket 37 may be fixedly mounted between the front plate 31 and the back cover 33 .
- the upper surface 371 of the bracket may be in a stable mounting state on the top of the door panel 30 by contacting the cover edge 333 and the cover peripheral portion 331 .
- a front rib 372 extending downward may be formed at the front end of the upper surface 371 of the bracket.
- the front rib 372 is formed along the front end of the upper surface 371 of the bracket, extends downward, and may be inserted between the front plate 31 and the light guide plate 32 .
- the front rib 372 may be formed to have a thickness corresponding to the distance between the front plate 31 and the light guide plate 32 , so that the light guide plate 32 maintains a predetermined distance from the front plate 31 . can make it
- a rear rib 373 extending downward may be further formed at the rear end of the upper surface 371 of the bracket.
- the rear rib 373 may be inserted between the rear surface of the light guide plate 32 and the back cover 33 .
- a thickness of the rear rib 373 may be formed to correspond to a distance between the light guide plate 32 and the back cover 33 . Accordingly, the light guide plate 32 may maintain a predetermined distance from the back cover 33 .
- a bracket groove 374 may be formed between the front rib 372 and the rear rib 373 , and an upper end of the light guide plate 32 may be inserted into the bracket groove 374 . That is, the width of the bracket groove 374 may be formed to correspond to the thickness of the light guide plate 32 . Also, since the light guide plate 32 can be expanded by a temperature difference, the upper end of the light guide plate 32 may be slightly spaced apart from the upper surface 371 of the bracket to form a predetermined space.
- a lower bracket 380 on which the lighting device 35 is mounted may be provided at a lower end of the door panel 30 .
- the lighting device 35 may be mounted at a lower end of the door panel 30 and a lower assembly 38 supporting the light guide plate 32 from below may be provided.
- the lower assembly 38 may include the lower bracket 380 , the lighting device 35 , and a supporting member 385 .
- the lower bracket 380 may be seated on the cover edge 333 of the back cover 33 and the edge portion 393 of the out frame 39 .
- the lighting device 35 may be disposed on the upper surface of the lower bracket 380 .
- the supporting member 385 is provided above the lower bracket 380 on which the lighting device 35 is mounted, and supports the light guide plate 32 from below to support the light guide plate 32 and the lighting device 35 . ) to prevent contact with the light source 352 .
- the supporting member 385 may support the front plate 31 , and the front plate 31 and the light guide plate 32 may be configured to maintain a predetermined distance from each other.
- a wire hole 335 ′ may be formed in a lower portion of the back cover 33 adjacent to the mounting position of the lower assembly 38 .
- the wire hole 335 ′ may be opened on one side of the cover peripheral portion 331 forming the lower surface of the back cover 33 that is not shielded by the out frame 39 .
- the wire hole 335 ′ may be formed on one side close to the rotation axis of the door 20 among the left and right sides.
- the electric wire 336' connected to the lighting device 35 through the electric wire hole 335' and the panel connector 336a' provided at the end of the electric wire 336' may be exposed.
- FIG. 33 is a perspective view of a lower assembly according to a second embodiment of the present invention.
- FIG. 34 is a plan view of the lower assembly.
- FIG. 35 is an exploded perspective view of the lower assembly.
- the lower bracket 380 extends along the lower surface of the light guide plate 32 , and may extend from one end of the door panel 30 to the other end.
- the lighting device 35 may be mounted on the upper surface of the lower bracket 380 .
- the lower bracket 380 may be referred to as a lighting bracket.
- a substrate seating portion 381 recessed in a shape corresponding to the shape of the substrate 351 may be formed on the upper surface of the lower bracket 380 . And, therefore, the substrate 351 of the writing device 35 may be seated on the substrate receiving unit 381 , and the upper surface of the substrate receiving unit 381 may support the lower surface of the substrate 351 . have.
- a seating part groove 381a recessed downward to accommodate the board connector 353 may be further formed in the board seating part 381 .
- a bracket side 382 extending upward may be formed at the front and rear ends of the substrate seating part 381 .
- the bracket side 382 may form front and rear ends of the lower bracket 380 , and support the front and rear ends of the substrate 351 to maintain the mounted state of the substrate 351 .
- a lower protrusion 384 and a lower seating portion 383 may be formed on a lower surface of the lower bracket 380 .
- the lower protrusion 384 may form a protruding lower surface of the lower bracket 380 , and may be in close contact with the edge 393 of the out frame 39 while the door panel 30 is assembled. have.
- the lower mounting portion 383 may be formed to be stepped to be positioned higher than the lower protrusion 384 .
- the stepped height of the lower seat part 383 may be formed to correspond to the thickness of the back cover 33 .
- the lower mounting portion 383 may be formed to seat the edge 333 of the back cover 33 .
- the cover edge 333 of the back cover 33 is inserted between the lower end seating part 383 and the edge part 393 , and each of the lower ends It may be in surface contact with the seating portion 344 and the edge portion 393 . Accordingly, the lower bracket 34 has a strong coupling structure inside the door panel 30 and can maintain its mounting position.
- the writing device 35 has the same structure as the above-described embodiment, and may include the substrate 351 and a light source 352 mounted on the substrate 351 .
- the light source 352 may be composed of a plurality of LEDs, and may be arranged in a line at a position facing the end of the light guide plate 32 .
- the light source 352 may be configured to emit light of various colors.
- the plurality of light sources 352 may be configured to emit light of different colors.
- the light sources 352 may include a red light source 352a , a green light source 352b , and a blue light source 352c .
- the light sources 352 may be arranged at equal intervals, and the red light source 352a, the green light source 352b, and the blue light source 352c may be configured as one set.
- the lighting device 35 may be mounted on the lower bracket 380 , and when the lower bracket 380 is mounted, the lighting device 35 may be positioned at an accurate position inside the door panel 30 . have.
- the supporting member 385 may be mounted on the upper surface of the lower bracket 380 .
- the supporting member 385 supports the light guide plate 32 not to move downward, and maintains the light guide plate 32 spaced apart from the light source 352 so that the light source 352 is moved to the light guide plate 32 . can be prevented from collided with.
- the supporting member 385 is formed to extend along the lower bracket 380 , and may extend to at least a length corresponding to the length of the substrate 351 .
- the supporting member 385 may include a supporter lower surface 386 having a planar shape.
- the lower surface 386 of the supporter may shield at least the light sources 352 , and may be formed to have a width capable of being seated on the lower bracket 380 .
- the width of the lower surface 386 of the supporter may be wide enough to be supported by the bracket side 382 at the front and rear ends of the lower bracket 380 .
- the width of the lower surface 386 of the supporter may be formed to be slightly smaller than the width of the lower bracket 380 .
- the lower surface 386 of the supporter may be supported by the bracket side 382 to have a stable mounting structure.
- a first upper surface support part 387 and a second upper surface support part 388 are formed on the upper surface of the supporting member 385 , and a supporter spacer protruding between the first upper surface support part 387 and the second upper surface support part 388 . (389).
- the first upper support part 387 may form a second half of the upper surface of the supporting member 385 with respect to the supporter spacer 389 .
- the first upper support part 387 may be formed to support the lower end of the light guide plate 32 .
- the height of the first upper surface support 387 may be higher than that of the light source 352 , and in any case when the lower end of the light guide plate 32 is seated on the first upper surface support 387 , the light source 352 and the light guide plate 32 do not come into contact with each other.
- a writing opening 387a may be formed in the first upper surface support 387 .
- the lighting opening 387a may be opened vertically above the light source 352 . Accordingly, when viewed from above, the light source 352 may be exposed through the lighting opening 387a.
- a plurality of the writing openings 387a may be formed along the first upper surface support part 387 .
- a plurality of each of the writing openings 387a may be continuously arranged and spaced apart from each other at regular intervals.
- a plurality of the light sources 352 may be continuously disposed inside the lighting opening 387a.
- the light sources 352 combined by two modules may be arranged respectively. Accordingly, the light irradiated from the light source 352 may be transmitted to the lower end of the light guide plate 32 through the lighting opening 387a.
- a space between the lower surface 386 of the supporter and the first upper support part 387 is formed to have a set thickness, and thus, the lower end of the light guide plate 32 and the light source 352 also maintain a set distance.
- the distance between the light source 352 and the upper end of the light guide plate 32 is several mm, so that the light from the light source 352 is effectively transmitted to the light guide plate 32, and the light guide plate 32 and the light source ( 352) can be prevented.
- the first upper support part 387 may restrict downward flow of the light guide plate 32 . That is, the light guide plate 32 may come into contact with the lower end of the light guide plate 32 by its own weight, and even if an impact is applied while the door 20 is opened and closed, the light guide plate 32 is moved downward to communicate with the light source 352 and the light source 352 . collision can be prevented.
- a second upper surface support part 388 may be formed on the front of the upper surface of the lower bracket 380 with respect to the supporter spacer 389 .
- the second upper surface support part 388 may be formed to be stepped higher than the height of the first upper surface support part 387 .
- the second upper support part 388 may support the lower end of the front plate 31 . Accordingly, the width of the second upper surface support part 388 may have a width corresponding to the thickness of the front plate 31 .
- the front surface of the supporter spacer 389 may be in contact with the rear surface of the front plate 31 , and the rear surface of the supporter spacer 389 may protrude to contact the front surface of the light guide plate 32 . Accordingly, in a state in which the door panel 30 is assembled, the positions of the upper ends of the front plate 31 and the light guide plate 32 may be determined by the supporter spacer 389 and may be maintained in a fixed state. In particular, the supporter spacer 389 may allow the upper end of the light guide plate 32 to be positioned on the same extension line as the light source 352 .
- an opening partitioning portion 387b may be formed between the plurality of writing openings 387a.
- the opening dividing part 387b also comes into contact with the lower end of the light guide plate 32 .
- spacer support protrusions 389a extending vertically may be formed on the rear surface of the supporter spacer 389 corresponding to the opening partitioning portion 387b. The spacer support protrusion 389a may be in contact with the front surface of the light guide plate 32 to restrict the forward and backward flow of the light guide plate 32 .
- 36 is a cross-sectional view showing an operation state of the operation of the writing apparatus according to the second embodiment of the present invention.
- the lighting device 35 is turned on to brighten the front surface of the door panel 30 or to express it in a specific color.
- the light irradiated from the light source 352 may be directed upward, and may be diffused and reflected along the light guide plate 32 through the lower end of the light guide plate 32 and moved upward.
- the light moving along the light guide plate 32 may be repeatedly reflected and diffused up to the upper end of the light guide plate 32 , and the entire light guide plate 32 may be brightly illuminated. At this time, light may be reflected in the front of the light guide plate 32 by the reflective layer 321 of the light guide plate 32 , and the light emitted from the light guide plate 32 forward passes through the front plate 31 . can be investigated externally.
- the entire front plate 31 may be illuminated with a set color or brightness, and the front exterior of the door panel 30 , that is, the door 20 may be expressed in a desired state.
- the refrigerator 1 may have various other embodiments in addition to the above-described embodiments.
- Another embodiment of the present invention is characterized in that it has a structure in which both the lighting device is disposed at the upper end and lower end of the door panel. Accordingly, another embodiment of the present invention may have a partially identical structure to that of the above-described first and third embodiments. Accordingly, the same components as those of the above-described embodiment will be described using the same reference numerals, and detailed descriptions or illustrations thereof may be omitted.
- FIG. 37 is a cross-sectional view of a door panel according to a third embodiment of the present invention.
- the door panel 30 includes the front plate 31, the light guide plate 32, the back cover 33, and the out frame ( 39) may be included.
- the front spacer 301 and the rear spacer 302 may also be disposed in the same manner as in the above-described embodiment.
- an upper bracket 34 may be provided at an upper end of the door panel 30 .
- the upper bracket 34 may constrain the front plate 31 , the light guide plate 32 , and the back cover 33 to maintain a predetermined distance while the lighting device 35 is mounted.
- the structure of the upper bracket 34 is completely the same as the upper bracket 34 of the first embodiment described above, detailed description thereof is omitted and the same reference numerals are used to prevent duplication of description.
- a lower bracket 380 may be provided at a lower end of the door panel 30 .
- the lower bracket 380 may be equipped with the lighting device 35 , and may further include a supporting member 385 supporting the front plate 31 and the light guide plate 32 .
- the lower bracket 380 , the lighting device 35 , and the supporting member 385 may be included and may be referred to as a lower assembly 38 .
- the lighting devices 35 mounted on the upper bracket 34 and the lower bracket 380 may have the same structure as those of the above-described embodiments.
- the light sources 352 mounted on the lighting device 35 may be disposed at positions facing each other in the same number.
- the light sources 352 may be arranged such that the light sources 352 having the same color face each other.
- Both the upper bracket 34 and the lower bracket 380 are equipped with the lighting device 35, so they may be referred to as lighting brackets.
- both the lighting devices 35 provided at the top and bottom of the door panel 30 are turned on.
- the light irradiated from the light source 352 may move while being diffused and reflected along the light guide plate 32 through the upper and lower ends of the light guide plate 32 , respectively.
- the light moving along the light guide plate 32 may make the entire light guide plate 32 brightly shine. At this time, light may be reflected in the front of the light guide plate 32 by the reflective layer 321 of the light guide plate 32 , and the light emitted from the light guide plate 32 forward passes through the front plate 31 . can be investigated externally.
- the entire front plate 31 may be illuminated with a set color or brightness, and the front exterior of the door panel 30 , that is, the door 20 may be expressed in a desired state.
- the refrigerator 1 may have various other embodiments in addition to the above-described embodiments.
- Another embodiment of the present invention is characterized in that the door panel has a structure in direct contact with the heat insulating material inside the door.
- the rest of the configuration except for a part of the door body is the same as the above-described embodiment.
- the same configuration as the above-described embodiment will be described using the same reference numerals, the detailed description or illustration may be omitted.
- FIG. 38 is a perspective view of a refrigerator door according to a fourth embodiment of the present invention.
- FIG. 39 is an exploded perspective view of the refrigerator door.
- FIG. 40 is a cross-sectional view taken along line XL-XL' of FIG. 38 .
- the refrigerator door 40 may include a door panel 30 and a door body 41 .
- the door panel 30 may be coupled to the door body 41 to form a front surface of the door 40 .
- the overall structure of the door panel 30 may be the same as that of the above-described embodiment. That is, the door panel 30 includes the front plate 31 , the light guide plate 32 , the lighting device 35 , the upper bracket 34 , the lower bracket 36 , the back cover 33 , and the outer frame 39 . may include, and since these configurations are the same as those of the above-described embodiments, detailed descriptions thereof will be omitted.
- the door body 41 includes a door liner 212 forming the rear surface of the door 40, an upper cap deco 214 disposed at the upper end and lower end of the door liner 212, and the door liner ( 212) It may include side decorations 213 disposed on both left and right ends.
- the upper cap deco 214 and the lower cap deco 215 may form an upper surface and a lower surface of the door 40
- the side deco 213 may form both left and right side surfaces of the door 40 .
- the body internal space 128 with an open front is formed.
- the body internal space 218 may be shielded by the door panel.
- the door panel 30 may be combined with the front ends of the upper cap decor 214, the lower cap decor 215, and the side decor 213, and the door 40 together with the door liner 212.
- a space is formed in which the heat insulating material 217 is filled in the inside.
- the heat insulating material 217 can be injected into the door 40 , and the body internal space 218 is used as the heat insulating material 217 . It is possible to satisfy the thermal insulation performance of the door 40 by filling it.
- the rear surface of the door panel 30 ie, the rear surface of the back cover 33
- the heat insulating material 217 does not penetrate into the space inside the door panel 30 , and may be protected by the back cover 33 .
- the rear surface of the back cover 33 and the insulating material 217 may be bonded to each other, and the door panel 30 may be firmly fixed to the door 40 .
- the refrigerator according to an embodiment of the present invention may have various other embodiments in addition to the above-described embodiments.
- Another embodiment of the present invention is characterized in that the periphery of the door panel is formed by the side bracket, the light bracket, and the support bracket.
- the rest of the configuration except for a part of the door panel is the same as the above-described embodiment.
- the same configuration as the above-described embodiment will be described using the same reference numerals, the detailed description or illustration may be omitted.
- FIG. 41 is a perspective view of a refrigerator door according to a fifth embodiment of the present invention.
- FIG. 42 is an exploded perspective view of the refrigerator door.
- FIG. 43 is a longitudinal cross-sectional view of a door panel that is one configuration of the refrigerator door.
- FIG. 44 is a cross-sectional view XLIV-XLIV' of FIG. 41 .
- the refrigerator door 50 may include a door panel 60 and a door body 21 .
- the door panel 60 is coupled to the opened front surface of the door body 21 , and in the coupled state, the front exterior of the door 50 may be formed.
- the door body 21 may have the same structure as the door body 21 of the above-described embodiment. That is, the door body 21 may include a body plate 211 , a door liner 212 , an upper cap decor 214 , a lower cap decor 215 , a side decor 213 , and a heat insulating material 217 . have. Since the detailed structure of the door body 21 is the same as that of the above-described embodiment, a detailed description thereof will be omitted.
- the door panel 60 may be mounted on the front side of the door body 21 , and may be accommodated inside the panel accommodating space 216 .
- the circumferential surface of the door panel 60 may be supported by the upper cap decor 214 , the lower cap decor 215 , and the side decor 213 .
- the rear surface of the door panel 60 may be coupled to the body plate 211 .
- the door panel 60 generally includes a front plate 61, a light guide plate 62, a lighting device 65, a light bracket 64, a support bracket 66, a side bracket 67, and a back cover 63. may include
- the door panel 60 may include a front plate 61 , a lighting device 65 , a light bracket 64 , a support bracket 66 , and a back cover 63 .
- the front plate 61 may form the front exterior of the door panel 60 , and may be formed of a plate-like material capable of transmitting light.
- the front plate 61 may be formed in the same manner as the aforementioned front plate 31 .
- a light guide plate 62 may be provided behind the front plate 61 .
- the light guide plate 62 guides the light emitted from the lighting device 65 so that the light emitted from the lighting device 65 is diffused and reflected to face the front plate 61 , and the front plate (61) The whole can be made to shine with uniform brightness.
- a reflective layer 621 may be formed on the rear surface of the light guide plate 62 .
- the structures of the light guide plate 62 and the reflective layer 621 may be the same as those of the light guide plate 32 and the reflective layer 321 of the above-described embodiment.
- the light bracket 64 may be formed along the lower rear end of the front plate 61 .
- the light bracket 64 may be referred to as a lower bracket.
- the light bracket 64 may form a lower surface of the periphery of the door panel 60 .
- the light bracket 64 may be equipped with the lighting device 65 .
- the light bracket 64 may include a bracket front portion 642 , a bracket lower surface portion 643 , and a rear bracket portion 644 .
- the front bracket 642 forms a front surface of the light bracket 64 , and may be bent so as to be in contact with the rear surface of the front plate 61 .
- the front side of the bracket 642 may be bonded to the rear surface of the front plate 61 by an adhesive or an adhesive sheet so that the front plate 61 is coupled.
- the lower bracket portion 643 forms a lower surface of the light bracket 64 and may extend rearward from the lower end of the bracket front portion 642 .
- the lower surface portion of the bracket 643 forms the lower surface of the door panel 60 .
- the lighting device 65 may be mounted on the upper surface of the lower surface of the bracket 643 .
- the front-rear width of the lower surface of the bracket 643 may be formed to correspond to the writing device 65 .
- the lighting device 65 may include a substrate 651 and a plurality of light sources 652 disposed along the substrate 651 . And, the writing device 65 may be configured in the same way as the writing device 35 of the above-described embodiment.
- a substrate seating portion 641 for supporting the substrate 651 may be formed on the lower surface portion 643 of the bracket.
- a seating part groove 641a in which a connector or device protruding from the lower surface of the board 651 by being further recessed downward may be further formed in the board seating part 641 .
- bracket support parts 646 protruding upward may be further formed at both ends of the lower bracket 643 .
- the bracket support part 646 protrudes more than the upper end of the light source 652 and supports the lower end of the light guide plate 62 from the lower side. Accordingly, it is possible to prevent the light guide plate 62 positioned above the light source 652 from coming into contact with or colliding with the light source 652 .
- the bracket rear portion 644 may extend upward from the rear end of the bracket lower surface portion 643 .
- the rear portion of the bracket 644 may extend upward by a predetermined length.
- the rear bracket 644 may be in contact with the body plate 211 when the door panel 60 is coupled to the door body 21 .
- the body plate 211 and the rear bracket 644 may be firmly coupled to each other.
- a plate mounting portion 645 formed to be stepped may be formed on the upper end of the rear portion of the bracket 644 .
- the plate mounting part 645 may be stepped forward so that the lower end of the back cover 63 is mounted.
- the support bracket 66 may be provided on the upper end of the front plate 61 .
- the support bracket 66 may be referred to as an upper bracket.
- the support bracket 66 may extend along an upper end of the rear surface of the front plate 61 .
- the support bracket 66 may form an upper surface of the door panel 60 .
- the support bracket 66 may allow the front plate 61 and the light guide plate 62 to be spaced apart from each other at regular intervals.
- the support bracket 66 may include a support front portion 662 , a support upper surface portion 663 , and a support rear surface portion 664 .
- the support front part 662 may support the rear surface of the front plate 61 , and may be coupled to the front plate 61 by an adhesive or an adhesive sheet.
- the support front part 662 may maintain a set distance between the front plate 61 and the light guide plate 62 between the front plate 61 and the light guide plate 62 .
- the support front part 662 may extend downwardly between the rear surface of the front plate 61 and the front surface of the light guide plate 62 .
- the front surface of the support front part 662 may be in contact with the rear surface of the front plate 61
- the rear surface of the support front part 662 may be in contact with the front surface of the light guide plate 62 . Accordingly, the front plate 61 and the light guide plate 62 may be supported by the support front part 662 in a state where a distance is maintained.
- the support upper surface portion 663 extends rearward from the upper end of the support front portion 662 , and may form an upper surface of the door panel 60 .
- an upper support portion 661 for supporting the light guide plate 62 from above may be formed on a lower surface of the support upper surface portion 663 .
- the upper support part 661 may be positioned higher than the upper end of the light guide plate 62 , and may be spaced apart from the upper end of the light guide plate 62 .
- the support upper surface portion 663 may provide a gap sufficient to allow the light guide plate 62 to expand so that the light guide plate 62 is not bent or damaged even when the light guide plate 62 expands due to a change in temperature. .
- a buffer member 661a may be provided between the upper surface support part 661 and the upper end of the light guide plate 62 .
- the buffer member 661a may be formed of an elastically deformable material, and may support the light guide plate 62 so as not to excessively flow while allowing the light guide plate 62 to expand.
- the support rear portion 664 may extend downward from the rear end of the support upper surface portion 663 .
- the support rear part 664 may extend to be coupled to the upper end of the back cover 63 .
- the support rear portion 664 may be spaced apart from the support front portion 662 , and may be arranged side by side.
- a gap between the support rear part 664 and the support front part 662 may be formed to correspond to a thickness of the light guide plate 62 .
- the rear surface of the support front part 662 may support the front surface of the light guide plate 62
- the front surface of the support rear part 664 may support the rear surface of the light guide plate 62 . That is, the upper end of the light guide plate 62 may be inserted into the support bracket 66 and fixed to be spaced apart from the front plate 61 .
- the light bracket 64 is disposed at the lower end of the door panel 60
- the support bracket 66 is disposed at the upper end of the door panel 60 . It may have an arranged structure. However, when the lighting device 65 is provided above, the light bracket 64 is disposed at the upper end of the door panel 60 , and the support bracket 66 is disposed at the lower end of the door panel 60 . It may have a structure that is
- the side brackets 67 may be provided at both left and right ends of the front plate 61 .
- the side brackets 67 may extend in the vertical direction along left and right both ends of the front plate 61 .
- the side brackets 67 may form both left and right side surfaces of the door panel 60 and support the light guide plate 62 .
- the side bracket 67 may include a side front part 672 , a side side part 673 , and a side rear part 674 .
- the side front part 672 may be coupled to both left and right ends of the front plate 61 .
- the side front part 672 may extend to contact the rear surface of the front plate 61 , and may be inserted between both ends of the front plate 61 and the light guide plate 62 .
- the front surface of the side front part 672 may support the rear surface of the front plate 61
- the rear surface of the side front part 672 may support the front surface of the light guide plate 62 . Accordingly, the front plate 61 and the light guide plate 62 may maintain a predetermined distance by the side front part 672 .
- the side rear portion 674 may extend to be coupled to both left and right ends of the back cover 63 .
- the side rear portion 674 may extend in parallel with the side front portion 672 and the back cover 63 .
- a protrusion may be formed on the side rear portion 674 to pass through the back cover 63 and be coupled to the back cover 63 .
- the side side portion 673 may connect the end portions of the side front portion 672 and the side rear portion 674 , and may form a side surface of the door panel 60 .
- a side support part 671 into which a side end of the light guide plate 62 can be inserted may be formed inside the side side part 673 .
- the side support part 671 may be spaced apart from the side end of the light guide plate 62 , and a side buffer member 671a may be provided on the side support part 671 . Accordingly, when the light guide plate 62 is expanded, it may be supported by the side buffer member 671a.
- a spacer 67 may be provided between the front plate 61 and the light guide plate 62 .
- the spacer 67 is to maintain a distance between the front plate 61 and the light guide plate 62 , and may be disposed on one side of the circumference of the front plate 61 .
- the back cover 63 forms the rear surface of the door panel 60 and may be formed of a metal plate material.
- the back cover 63 may be formed of a stainless material.
- upper and lower ends of the back cover 63 may be coupled to the support bracket 66 and the light bracket 64 .
- left and right both ends of the back cover 63 may be fixed to the side bracket 67 .
- the back cover 63 may include a cover peripheral portion 631 and a cover protrusion 632 .
- the overall shape of the back cover 63 may be formed by a forming process.
- the cover protrusion 632 may protrude forward by forming, and may be formed to be positioned more forward with respect to the cover perimeter 631 .
- the cover peripheral portion 631 is formed along the circumference of the back cover 63 , and is formed to have a predetermined width and is coupled to the support bracket 66 , the light bracket 64 and the side bracket 67 . side can be provided.
- the cover protrusion 632 protrudes relatively forward compared to the cover perimeter 631 , and may form an inner side of the cover perimeter 631 .
- the cover protrusion 632 may protrude forward in an area including the center of the back cover 63 , and the protruding surface may be in close contact with the rear surface of the light guide plate 62 .
- the cover protrusion 632 supports the remaining area not supported by the support bracket 66 , the light bracket 64 and the side bracket 67 from the rear. Accordingly, even when the size of the light guide plate 62 is large, the light guide plate 62 is stably supported to maintain an accurate mounting position.
- the front plate 61 forms the entire front exterior of the door panel 60 , that is, the door 50 .
- the out frame 39 is not exposed to the outside, and the front exterior is formed only with the front plate 61 , so that it can have a very concise exterior.
- the lighting device 65 when the lighting device 65 is turned on, the light irradiated from the lighting device 65 is irradiated toward the lower end of the light guide plate 62, and the light diffused and reflected along the light guide plate 62 is It is reflected forward by the reflective layer 621 so that the entire front plate 61 can be brightly lit. As a result, the entire front of the door 50 may be brightly lit and may have an exterior of a set color.
- the lighting device 65 may be provided at both the upper end and the lower end as needed.
- light brackets 64 may be provided at both the upper and lower ends, and light may be irradiated to the upper and lower ends of the light guide plate 32 so that the front plate 64 shines brighter.
- the refrigerator according to an embodiment of the present invention may have various other embodiments in addition to the above-described embodiments.
- Another embodiment of the present invention is characterized in that the periphery of the door panel is formed by the side bracket, the light bracket, and the support bracket, and the rear surface of the door panel is in direct contact with the heat insulating material inside the door.
- the rest of the configuration except for a part of the door panel and the door body is the same as the above-described embodiment.
- the same configuration as the above-described embodiment will be described using the same reference numerals, the detailed description or illustration may be omitted.
- 45 is a cross-sectional view of a refrigerator door according to a sixth embodiment of the present invention.
- the refrigerator door 70 may include a door panel 60 and a door body 41 .
- the door panel 60 may be coupled to the door body 41 to form a front surface of the door 70 .
- the overall structure of the door panel 60 may be the same as that of the door panel 60 of the above-described embodiment. That is, the door panel 60 includes the front plate 61 , the light guide plate 62 , the lighting device 65 , the light bracket 64 , the support bracket 66 , the side bracket 67 and the back cover 63 . may include, and since these configurations are the same as those of the door panel 60 of the above-described embodiment, a detailed description thereof will be omitted.
- the door body 41 may have the same structure as the door body 41 shown in FIG. 39 . That is, the door body 41 includes a door liner 212 forming the rear surface of the door 70 , an upper cap deco 214 disposed at the top and bottom of the door liner 212 , and the door liner ( 212) It may include side decorations 213 disposed on both left and right ends.
- the upper cap deco 214 and the lower cap deco 215 may form an upper surface and a lower surface of the door 70 , and the side deco 213 may form both left and right side surfaces of the door 70 .
- an inner space of the door body 41 with an open front is formed.
- the inner space of the door body 41 may be shielded by the door panel 60 .
- the door panel 60 may be combined with the front ends of the upper cap deco 214, the lower cap deco 215, and the side deco 213, and the heat insulating material 217 is provided inside the door 70. It creates a space to be filled.
- the heat insulating material 217 may be injected into the door 70 , and the inner space of the door body 41 is filled with the heat insulating material 217 . ) to satisfy the thermal insulation performance of the door 70 .
- the rear surface of the door panel 60 that is, the rear surface of the back cover 63 comes into contact with the heat insulating material 217 . Accordingly, the heat insulating material 217 does not penetrate into the space inside the door panel 60 , and may be protected by the back cover 63 . In addition, the heat insulating material 217 may be bonded to each other on the rear surface of the back cover 63 , and the door panel 60 may be firmly fixed to the door 70 .
- the refrigerator according to the embodiment of the present invention has high industrial applicability because the appearance and convenience of use can be improved.
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)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Refrigerator Housings (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
Description
Claims (13)
- 저장 공간이 형성된 캐비닛과 상기 저장 공간을 개폐하는 도어를 포함하는 냉장고에 있어서,상기 도어는,내부에 단열재가 채워진 도어 바디; 및상기 도어 바디의 전방에 장착되는 도어 패널을 포함하고,상기 도어 패널은,빛을 조사하는 라이팅 장치;상기 도어 패널의 전면을 형성하며, 빛이 투과되는 프론트 플레이트;상기 도어 패널의 후면을 형성하는 백 커버; 및상기 프론트 플레이트와 백 커버의 사이에 구비되며, 상기 라이팅 장치가 장착되는 브라켓;을 포함하며,상기 도어 바디는 상기 도어 바디의 전면을 형성하는 바디 플레이트를 포함하고,상기 백 커버는 상기 도어 패널의 장착시 상기 바디 플레이트와 마주보는 냉장고.
- 제 1 항에 있어서,상기 프론트 플레이트의 후방에 구비되며, 상기 라이팅 장치에서 조사되는 빛을 상기 프론트 플레이트로 안내하는 도광판을 더 포함하는 냉장고.
- 제 2 항에 있어서,상기 백 커버는 도광판을 향하여 돌출되어 상기 도광판을 지지하는 커버 돌출부를 포함하는 냉장고.
- 제 3 항에 있어서,상기 백 커버는 상기 커버 돌출부의 둘레에 형성되며 상기 도광판과 이격되는 커버 둘레부를 더 포함하는 냉장고.
- 제 4 항에 있어서,상기 브라켓은 상기 커버 둘레부에 배치되며,상기 라이팅 장치는 상기 도광판의 단부를 향하여 빛을 조사하는 냉장고.
- 제 1 항에 있어서,상기 브라켓은,상기 도어 패널의 상면을 형성하는 어퍼 브라켓과,상기 도어 패널의 하면을 형성하는 로어 브라켓을 포함하며,상기 라이팅 장치는 상기 어퍼 브라켓과 로어 브라켓 중 적어도 어느 하나에 장착되는 냉장고.
- 제 6 항에 있어서,상기 백 커버는 상기 어퍼 브라켓과 로어 브라켓 사이를 연결하는 냉장고.
- 제 1 항에 있어서,상기 백 커버에는 상기 라이팅 장치와 연결되는 전선이 출입되는 전선 홀이 형성되는 냉장고.
- 제 8 항에 있어서,상기 바디 플레이트에는 상기 도어 바디 내부의 전선이 상기 도어 패널 측으로 출입되는 바디 홀이 형성되며,상기 전선들은 도어 패널이 상기 도어 바디에 장착될 때 서로 연결되는 냉장고.
- 제 1 항에 있어서,상기 백 커버는 판상의 금속 소재로 형성되는 냉장고.
- 제 1 항에 있어서,상기 백 커버는 상기 바디 플레이트와 접하는 냉장고.
- 제 1 항에 있어서,상기 백 커버는 상기 프론트 플레이트와 바디 플레이트의 사이에 배치되는 냉장고.
- 제 1 항에 있어서,상기 도어 패널은 상기 도어 바디에 탈착 가능하게 장착되는 냉장고.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP22792075.8A EP4328530A1 (en) | 2021-04-23 | 2022-04-22 | Refrigerator |
CN202280017960.1A CN117043533A (zh) | 2021-04-23 | 2022-04-22 | 冰箱 |
AU2022263167A AU2022263167A1 (en) | 2021-04-23 | 2022-04-22 | Refrigerator |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2021-0053269 | 2021-04-23 | ||
KR1020210053269A KR20220146241A (ko) | 2021-04-23 | 2021-04-23 | 냉장고 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022225377A1 true WO2022225377A1 (ko) | 2022-10-27 |
Family
ID=83723008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2022/005817 WO2022225377A1 (ko) | 2021-04-23 | 2022-04-22 | 냉장고 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP4328530A1 (ko) |
KR (1) | KR20220146241A (ko) |
CN (1) | CN117043533A (ko) |
AU (1) | AU2022263167A1 (ko) |
WO (1) | WO2022225377A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4293303A1 (en) * | 2022-06-13 | 2023-12-20 | LG Electronics, Inc. | Refrigerator and method for controlling refrigerator |
EP4310423A1 (en) * | 2022-07-19 | 2024-01-24 | LG Electronics Inc. | Refrigerator |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022114493A1 (ko) * | 2020-11-26 | 2022-06-02 | 삼성전자주식회사 | 냉장고, 가전 기기 및 그 제어 방법 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100904322B1 (ko) * | 2008-01-23 | 2009-06-23 | 엘지전자 주식회사 | 냉장고 및 냉장고 도어 |
CN103250018A (zh) | 2010-12-08 | 2013-08-14 | Bsh博世和西门子家用电器有限公司 | 具有被照明的门的冷却设备 |
US8789900B2 (en) | 2005-05-10 | 2014-07-29 | Bsh Bosch Und Siemens Hausgerate Gmbh | Door for a household appliance |
JP2017003248A (ja) * | 2015-06-05 | 2017-01-05 | 東芝ライフスタイル株式会社 | 冷蔵庫 |
KR20190135396A (ko) * | 2018-05-28 | 2019-12-06 | 엘지전자 주식회사 | 냉장고 |
CN212320193U (zh) * | 2020-03-26 | 2021-01-08 | 佛山市云米电器科技有限公司 | 一种家电显示屏门体、冰箱 |
KR20210022515A (ko) * | 2019-08-20 | 2021-03-03 | 삼성전자주식회사 | 냉장고 및 가전기기 |
-
2021
- 2021-04-23 KR KR1020210053269A patent/KR20220146241A/ko active Search and Examination
-
2022
- 2022-04-22 AU AU2022263167A patent/AU2022263167A1/en active Pending
- 2022-04-22 CN CN202280017960.1A patent/CN117043533A/zh active Pending
- 2022-04-22 EP EP22792075.8A patent/EP4328530A1/en active Pending
- 2022-04-22 WO PCT/KR2022/005817 patent/WO2022225377A1/ko active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8789900B2 (en) | 2005-05-10 | 2014-07-29 | Bsh Bosch Und Siemens Hausgerate Gmbh | Door for a household appliance |
KR100904322B1 (ko) * | 2008-01-23 | 2009-06-23 | 엘지전자 주식회사 | 냉장고 및 냉장고 도어 |
CN103250018A (zh) | 2010-12-08 | 2013-08-14 | Bsh博世和西门子家用电器有限公司 | 具有被照明的门的冷却设备 |
JP2017003248A (ja) * | 2015-06-05 | 2017-01-05 | 東芝ライフスタイル株式会社 | 冷蔵庫 |
KR20190135396A (ko) * | 2018-05-28 | 2019-12-06 | 엘지전자 주식회사 | 냉장고 |
KR20210022515A (ko) * | 2019-08-20 | 2021-03-03 | 삼성전자주식회사 | 냉장고 및 가전기기 |
CN212320193U (zh) * | 2020-03-26 | 2021-01-08 | 佛山市云米电器科技有限公司 | 一种家电显示屏门体、冰箱 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4293303A1 (en) * | 2022-06-13 | 2023-12-20 | LG Electronics, Inc. | Refrigerator and method for controlling refrigerator |
EP4310423A1 (en) * | 2022-07-19 | 2024-01-24 | LG Electronics Inc. | Refrigerator |
Also Published As
Publication number | Publication date |
---|---|
KR20220146241A (ko) | 2022-11-01 |
EP4328530A1 (en) | 2024-02-28 |
AU2022263167A1 (en) | 2023-10-12 |
CN117043533A (zh) | 2023-11-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2022225377A1 (ko) | 냉장고 | |
WO2018101750A1 (ko) | 냉장고 | |
WO2018043933A1 (ko) | 냉장고 | |
WO2017119614A1 (en) | Refrigerator and control method thereof | |
WO2018174576A1 (ko) | 냉장고 | |
WO2017034332A1 (ko) | 냉장고 | |
WO2016175563A1 (en) | Refrigerator with door and refrigerator door manufacturing method | |
WO2016175562A1 (en) | Refrigerator and method for opening a refrigerator door | |
WO2017175960A1 (ko) | 도어 및 이를 포함하는 가전제품 | |
WO2015102438A1 (en) | Display apparatus | |
WO2020153826A1 (ko) | 전기 주전자 | |
WO2015037963A1 (en) | Home appliance and mobile terminal | |
WO2014196724A1 (ko) | 벽걸이형 플렉시블 디스플레이 | |
WO2020153825A1 (ko) | 전기 주전자 | |
EP3058561A1 (en) | Display apparatus | |
WO2021112409A1 (ko) | 냉장고 | |
WO2021172948A2 (ko) | 냉장고 | |
WO2020096258A1 (ko) | 패널 어셈블리, 냉장고 및 가전제품 | |
WO2020101408A1 (en) | Ice maker and refrigerator having the same | |
EP3834052A1 (en) | Display device | |
WO2023033566A1 (ko) | 냉장고 및 가전기기 | |
WO2021172947A1 (ko) | 냉장고 | |
WO2016060530A1 (ko) | 냉장고 | |
AU2019381567B2 (en) | Ice maker and refrigerator having the same | |
WO2023243737A1 (ko) | 냉장고 및 냉장고 제어 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 22792075 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 202280017960.1 Country of ref document: CN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2022263167 Country of ref document: AU Ref document number: AU2022263167 Country of ref document: AU |
|
WWE | Wipo information: entry into national phase |
Ref document number: 18285554 Country of ref document: US |
|
ENP | Entry into the national phase |
Ref document number: 2022263167 Country of ref document: AU Date of ref document: 20220422 Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2022792075 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 2022792075 Country of ref document: EP Effective date: 20231123 |