CN104422246B - Refrigerator - Google Patents

Abstract

The invention provides a refrigerator with operation portions and a display portion evenly inhibiting unevenness and displayed on the front face of a door front face part. The refrigerator comprises a base plate front face part (16) covering the front face of a base plate (15) held in a base plate holding part (17), a plurality of operation portions (9) displayed on the base plate front face part, light emitting mechanisms (13, 34) illuminating the display portion and the operation portions, a plurality of detection portions (14) which are arranged behind the operation portions and between the base plate front face part and the base plate holding part and detect electrostatic capacitance changes, a first light guiding mechanism (34b) arranged between the detection portions and the base plate front face part and guiding light from the light emitting mechanism to the operation portions, a second light guiding mechanism (13b) guiding the light from the light emitting mechanism to the display portion, and a light shield mechanism (35) arranged between the base plate and the base plate front face part and shielding light of the second light guiding mechanism.

Description

Refrigerator

Technical field

The present invention relates to refrigerator.

Background technology

As the background technology of the art, there is Japanese Unexamined Patent Publication 2013-61121 publications (patent document 1).

Following content is recorded in the description column of patent document 1, i.e., " panel in front of the door 20 of the door 10 of refrigerator 1 is by translucency Material is formed.It is configured with the dorsal part of panel 20 in front of the door and possesses illuminated display part 49a～49e and electrostatic capacitance mode is operated out Close the display unit 40 as operating portion of 46a～46f.Operation switch 46a from the dorsal part of panel 20 in front of the door be formed in front of the door Panel 20 can the mark 20a that often visually confirm of Jing overlap.Operation switch 46b～46f is lighting-type operation switch.Work as operation When switch 46a receives operation, in lighting-type operation switch 46b～46f and illuminated display part 49a～49e refrigerator 1 is represented The part of current setting state becomes illuminating state from OFF state.”.

Prior art literature

Patent document 1：Japanese Unexamined Patent Publication 2013-61121 publications

However, disclosing following content in the paragraph 0043 of patent document 1, i.e. " display unit 40 is constituted as follows.Such as Fig. 5 Shown, display board 43 is covered before casing 42.Display board 43 is transparent, printing word, figure in assigned position.Showing The dorsal part of plate 43 is configured with multiple light guide plates 44 and makes the luminous multiple light emitting diodes of the plurality of light guide plate 44 (used below " LED's " exhales title).”.

In the structure, light guide plate when lighting from LED to other adjacent light guide plate light leaks, in the range of exposures of display board Inequality is produced, so as to visual reduction.In addition, multiple light guide plates are integrally formed by transparent resin, via the linking part of light guide plate Divide light leak.

Also, multiple light guide plates adjoin each other, when a light guide plate is lighted, there is the light that the light guide plate sends to another The worry that individual light guide plate spills.The LED using different colours situation (for example, the word of display part be it is blue, operating portion Word is white) under, mutual light is interfered and the viewing on color, appearance design produce impact.

The content of the invention

Therefore, the present invention is provided makes operating portion and display part equably suppress uneven and be shown in before face component in front of the door The refrigerator in face.

As an example of the present invention, it is characterised in that possess：The door of storage room of the front openings of opening and closing storeroom； Thermal insulation barriers in the door of storage room；The face component in front of the door of the translucency before the door of storage room；The substrate for accommodating substrate is accommodated Part；The substrate front member of the covering made above of aforesaid substrate to being contained in the substrate containing component；It is shown in this Multiple operating portions of substrate front member；What is shown in the aforesaid substrate front member of operating result for showing the operating portion is aobvious Show portion；Irradiate the lighting means in above-mentioned display part and aforesaid operations portion；Aforesaid operations portion rear and be arranged on above-mentioned base Between plate front member and aforesaid substrate containing component and detect electrostatic capacitance change multiple test sections；Based on the test section Testing result controlling the control unit of above-mentioned lighting means；Be arranged between above-mentioned test section and aforesaid substrate front member, And guide the first light-guiding mechanism of the light from above-mentioned lighting means to above-mentioned operating portion；Guide from above-mentioned to above-mentioned display part Second light-guiding mechanism of the light of lighting means；And above-mentioned second is blocked between aforesaid substrate and aforesaid substrate front member lead The chopping mechanism of the light of light mechanism.

The effect of invention is as follows.

In accordance with the invention it is possible to provide make operating portion and display part equably suppress uneven and be shown in face component in front of the door Before refrigerator.

Description of the drawings

Fig. 1 is the front view of the refrigerator of embodiments of the invention.

Fig. 2 is the figure of the dispaly state of the display part shown in the P portions for representing Fig. 1 and operating portion.

Fig. 3 is the figure of the side of the side contrary with hinge of the door shown in Fig. 1.

Fig. 4 is the A-A sectional views of the door shown in Fig. 1.

Fig. 5 is the figure of the structure of the glass plate and board unit for illustrating embodiments of the invention.

Fig. 6 is the top view of the board unit of embodiments of the invention.

Fig. 7 is the B-B sectional views of the door shown in Fig. 1.

Fig. 8 is the figure of the substrate housings for illustrating embodiments of the invention.

Fig. 9 is the exploded perspective view of the board unit of embodiments of the invention.

Figure 10 is the front view for removing the state after film from the board unit shown in Fig. 9.

Figure 11 is the enlarged view of the main part of the B-B sections of the door shown in Fig. 1.

Figure 12 is the major part longitudinal sectional view of the chopping mechanism of embodiments of the invention.

Figure 13 is the rear isometric view of first light-guiding mechanism (operating portion light guide section) of embodiments of the invention.

Figure 14 is the rearview of the film of embodiments of the invention.

In figure：

Panel (face component in front of the door) of 2a-left refrigerating-chamber door (door of storage room), 2c-doorframe, 6-in front of the door, 6a-glass plate, 7-foaming heat insulation part, 8-door inner panel, 9-operating portion, 9a-display touch portion, 10-display part, 11-lid, 12-substrate Component, 13-display part lighting means (lighting means), 13a-display part LED, 13b-display part light guide section (second Light-guiding mechanism), the root of 13b1-display part light guide section, the surface of 13b2-display part light guide section, 13c-resistance section Part, 14-test section, 15-substrate, 15b-hole portion, 16-film (substrate front member), 16a-chamfered section (rake), 17-substrate housings (substrate containing component), 17a-flange part (above periphery edge), 17a1-chamfered section (rake), 18-case cover, 19-colored paint layer, 19a-protective film, 19b-opaque paint layer, 19c-clear layer, 20-sliding Dynamic component, 21-recess, 22-connector, 23-engaging portion, 24-insertion section, 25-gathering sill (substrate guide mechanism), 25a-terminal part, 25b-inlet portion, 25c-guide part, 26-space, 27-block, 28-cable, the connection of 29-cable side Device, 30-introducing port, 34-operating portion with lighting means (lighting means), 34a-operating portion LED, 34b-operating portion is with leading Light portion (the first light-guiding mechanism), 34c-LED configuration sections, 34d-optically focused recess (the first light collecting part), 34e-optically focused end recess (the second light collecting part), 35-chopping mechanism, 35a-hole portion, 35b-recess, 35c-peripheral end portion (film side), 35d-outer rim End (substrate-side), 36-diffusive coating layer.

Specific embodiment

Hereinafter, embodiments of the present invention are illustrated referring to the drawings.

First, embodiment 1 is illustrated using Fig. 1 to Fig. 4.Fig. 1 is the front view of the refrigerator of embodiments of the present invention And be display part and operating portion for non-display state figure.Fig. 2 is the aobvious of the display part shown in the P portions of Fig. 1 and operating portion Show the figure of state.Fig. 3 is the figure of the side of the side contrary with hinge of the door shown in Fig. 1.Fig. 4 is the A-A of the door shown in Fig. 1 Sectional view.

In Fig. 1,1 is refrigerator main body.Refrigerator main body 1 has successively refrigerating chamber 2d, refrigerating chamber 4d1, vegetable compartment 5d etc. from upper. Between refrigerating chamber 2d and refrigerating chamber 4d1, IQF room 4d2 is provided with, beside the 4d2 of IQF room ice-making compartment is provided with 4d3。

In addition, in the front openings of each storeroom, being provided with the door for being opened and closed the front openings.That is, in the front of refrigerating chamber 2d Opening, be provided with left refrigerating-chamber door 2a and right refrigerating-chamber door 2b, refrigerating chamber 4d1, IQF room 4d2, ice-making compartment 4d3 and Each front openings of vegetable compartment 5d, are respectively equipped with refrigerating chamber door 4b, IQF room door 4c, ice-making compartment door 4a and vegetable compartment Door 5.

Left refrigerating-chamber door 2a and right refrigerating-chamber door 2b is by being respectively arranged on (the left hinge of upper hinge 3 on the top of refrigerator main body 1 Chain 3a, right hinge 3b) etc., it is to rotate freely by axle.That is, it is configured to the so-called appearance of french doors of opposite opened structure.

In addition, refrigerating chamber door 4b, IQF room door 4c, ice-making compartment door 4a and vegetable compartment door 5 are respectively drawer type doors, Can freely be extracted together with the container of each storeroom.

And, in left refrigerating-chamber door 2a and right refrigerating-chamber door 2b, refrigerating chamber door 4b, IQF room door 4c, ice-making compartment door The outer surface of 4a and vegetable compartment door 5 is provided with the glass plate 6a with transparency.

As shown in figure 4, foaming heat insulation part 7 is in the panel in front of the door (face component in front of the door) 6 being made up of glass plate 6a and door inner panel 8 Between filling-foam.It is in the present embodiment 2mm to 3.5mm as the thickness of slab of the glass plate 6a of panel 6 in front of the door.The thickness of slab is glass Glass plate 6a will not because when refrigerator is assembled, refrigerator transfer when and refrigerator use when etc. generation impact produce rupture or tortoise The size split.

In addition, in the situation for further ensuring that intensity or making thinning situation of thickness of slab etc., it is also possible to which glass plate 6a is implemented Hot intensive treatment, chemical intensification treatment etc..Additionally, glass plate 6a is insulator.

Next, in Fig. 1 and Fig. 2,9 is operating portion.For operating portion 9, user from outside by being grasped Make room temperature to set each storeroom such as refrigerating chamber 2d and refrigerating chamber 4d1, rapid cooling refrigerating chamber 2d or refrigerating chamber 4d1 or The operating on/off of person's setting ice maker or rapid ice making.In addition, subtracting to being located at refrigerating chamber 2d and becoming storage space Pressure or hypoxia are maintaining to store the freshness of food, suppress the temperature of storeroom (not shown) of oxidative degradation to be adjusted Section, or be set as interrupting decompression or protoxydic function.That is, user's operation operating portion 9, can carry out the items of refrigerator The setting of function.

In addition, 10 is display part.Display part 10 will be shown in the outside of refrigerator main body 1 from the input results of operating portion 9. Thus, user is able to confirm that the operation carried out in operating portion 9, or is able to confirm that the shape of the various functions for setting before State.

Operating portion 9 and display part 10 are fitted without special panel, and are disposed on glass plate 6a.That is, it is cold located at a left side Hiding the glass plate 6a of room door 2a includes operating portion 9 and display part 10, with throughout the outer surface of the left refrigerating-chamber door 2a it is overall into Mode for plane is arranged.

In other words, operating portion 9 and display part 10 are directly arranged in panel 6 in front of the door as glass plate 6a.Therefore, omit with Past guidance panel.

In addition, 9a is the display touch portion for making operating portion 9 and display part 10 light and show, it is aobvious by operation Show with touch portion 9a to make operating portion 9 and display part 10 change to the illuminating state of Fig. 2 from the OFF state of Fig. 1.That is, make User with touch portion 9a (marking as a text importing for " MENU ") to display by being pressed, being touched, finger is leaned on The nearly operation for waiting make except can the Jing displays that often visually confirm with touch portion 9a in addition to operating portion 9 and display part 10 Word, symbol etc. switch to illuminating state from OFF state, and are displayed on glass plate 6a such that it is able to carry out operating portion 10 Operation.Thus, generally, the display for being capable of the Jing word, the figure that often visually confirm etc. is only display touch portion 9a, so as in behaviour Make that when portion 9 and display part 10 non-is lighted simple outward appearance can be become, and then appearance design can be improved.In addition, by In making operating portion 9 and display part 10 only light when necessary, it is possible to obtaining energy-saving effect.

If additionally, operation display touch portion 9a, lights whole words, the figure for showing operating portion 9 and display part 10 Shape etc..After via certain hour (such as 0.1～1.0 second or so), display part 10 only shows the various functions for representing current setting Setting state display, extinguish display in addition.If also, without mode of operation through certain hour (such as 1 minute～ 3 minutes), then the word of operating portion 9 and display part 10, figure etc. all extinguish, and only can visually confirm display touch portion 9a.So, whole words etc. can be temporarily made to light display Jing after the other display touch portion 9a of general knowledge in operation, so as to User is able to confirm that the function of refrigerator and can do which kind of setting change etc..

In addition, the back side of glass plate 6a has been applied colored paint.Thus, being processed into from front cannot see foaming heat insulation Part 7, and operating portion 9 and display part 10 are clearly visually confirmed with the operation of touch portion 9a by display, so as to constitute The excellent door of aesthetic appearance.

Next, with reference to Fig. 2, illustrating to operating portion 9 and display part 10 in further detail.

In Fig. 2, by word (economize on electricity, freezing, refrigeration, ice making, refrigerating mode, the vacuum cooled of the operating portion 9 of enclosed with dashed lines Etc. each word), the display of figure etc. be the color and the tool that represents for partly transmitting film described later (substrate front member) 16 There is the word (below, being translucency word) of translucency, LED (light emitting diode) only on substrate described later etc. is saturating when luminous Cross before glass plate 6a and show and can be identified.In addition, display touch portion 9a is shown in glass by directly printing etc. The back side of glass plate 6a.Operating portion 9 is before the position opposed with the face of the word segment is formed with (that is, before glass plate 6a Surface side).Additionally, arranging the display method of touch portion 9a as at the back side of glass plate 6a, than printing, erosion can be enumerated Carve, inlay.

In addition, in Fig. 2, the part impaled by solid line is the input caused by the operation with above-mentioned operating portion 9 and table Show the display part 10 of the setting state of various functions.And, the word of the display part 10 (" electric drawer closing ", " water supply ", " outgoing, economize on electricity ", " strong, in, weak ", " rapid ice making, ice making, stop ice making ", " fast refrigeration, snap frozen, vegetable compartment are strong ", " ice temperature, cooling "), figure etc. it is identical with operating portion 9, be translucency word that part represents through the color of film 16, only When LED on substrate described later etc. is luminous through before glass plate 6a and show and can be identified.

The film 16 is close to or in the way of with minimum gap at the back side of the glass plate 6a as panel 6 in front of the door Install.Therefore, after operation display is with touch portion 9a, through glass plate 6a, and can be clear and definite from the front of left refrigerating-chamber door 2a Ground confirms the text importing.That is, visual aesthetic appearance higher and that outer surface is constituted by the glass plate of plane is constituted excellent Door.

In addition, operating portion 9 and display part 10 are set up in parallel up and down as illustrated in fig. 2.Display part 10 is configured to show and makees The meaning of the fast refrigeration, snap frozen of the function being had by refrigerator main body 1 in action etc..

Also, the text importing of display part 10 is configured to, illuminated by LED (light emitting diode) on substrate described later etc., Light projector is and visible in the way of floating to glass plate 6a.

Next, in Fig. 3,11 are provided at the lid of the side of left refrigerating-chamber door 2a.Lid 11 located at left refrigerating-chamber door 2a with The contrary side of hinge side, and be arranged between adjacent right refrigerating-chamber door 2b.In the structure, in left refrigerating-chamber door 2a and In the case that right refrigerating-chamber door 2b is closed, user can not from the appearance arrive lid 11.

Next, in Fig. 4,6 is panel in front of the door, and 7 is foaming heat insulation part, and 8 is an inner panel, and 12 is board unit.Substrate in batch Part 12 uses luminous by the operating portion lighting means 34 for making the luminescence display of operating portion 9, the display part for making the luminescence display of display part 10 Mechanism 13, suppress the display part lighting means 13 light diffusion and shading chopping mechanism 35, detection electrostatic capacitance change The test section 14, detection unit (not shown) of change, possess the substrate 15 for automatically controlling portion (not shown) etc. including microcomputer, Partly transmit color and be provided with the composition such as film 16 and substrate housings 17 of the word of translucency, figure etc..Additionally, this In embodiment, operating portion is collectively referred to as into lighting means with lighting means 34 and display part lighting means 13.

Operating portion lighting means 34 have the operating portion LED34a before substrate 15.In addition, in test section 14 front face side, with for make from operating portion LED34a light diffusing transparent or translucent operating portion leaded light Portion's (the first light-guiding mechanism) 34b.

The display part back of the body of the lighting means 13 with the face located at the opposition side of operating portion lighting means 34, i.e. substrate 15 The display part LED13a in face.In addition, with for will be oriented to from the rear side of substrate 15 with the light of LED13a from display part The transparent or translucent display part of front face side light guide section (the second light-guiding mechanism) 13b.

Additionally, the material of operating portion light guide section 34b and display part light guide section 13b be resin or glass etc. it is transparent or The translucent material of person.

Substrate 15 (including test section 14) is configured to, and the one side of the table side of the substrate 15 is by film (substrate front member) 16 Cover, the one side of opposite side is covered by substrate housings 17.

Film 16 in the way of being close to or being close to before operating portion light guide section 34b and chopping mechanism 35 to set Put.In addition, film 16 is the light from operating portion lighting means 34 and display part lighting means 13 is passed through from the back side The structure for above and to glass plate 6a sides passing through.In addition, film 16 to be its thickness relatively thin as flake or sheet, Non- colored portion or relatively thin colored portion can pass through the part of light.

Test section 14 exists in pairs when left refrigerating-chamber door 2a is assembled in operating portion 9.That is, as shown in figure 4, via conduct The glass plate 6a of insulator, film 16, operating portion light guide section 34b, with operating portion 9, in table side, test section 14 is overlapped in dorsal part Mode configure.

Additionally, the change of the electrostatic capacitance in detection unit detection substrate 15 (not shown) between operating portion 9 and test section 14. It is included in the case that electrostatic capacitance changes, the oscillating circuit that the change of vibration, amplitude and the electrostatic capacitance accordingly changes. Thus, the portion of automatically controlling for take out the detection unit switching signal for being exported, turning on/off signal drives load.Additionally, will not Merely due to user before operating portion 9 by or user the dynamic of (left refrigerating-chamber door 2a) before refrigerator is wiped to clean Make etc., export switching signal, on/off signal that detection unit is exported.

The glass plate 6a for constituting panel 6 in front of the door is insulator, and is the sheet material of translucency.And, in order to by glass plate 6a Previously as operating portion 9, if operation display touch portion 9a, the operating portion 9 with glass plate 6a rear-face contact or connect The word (or graphical symbol) that film 16 that is near and existing is represented is irradiated by lighting means to before glass plate 6a, and is shown Show the operation content of operating portion 9.

At the back side of the glass plate 6a opposed with operating portion 9, the test section for linking on substrate 15 and with detection unit is set 14 are set to be close to glass plate 6a via film 16 and operating portion light guide section 34b.It is juxtaposed on the display of operating portion 9 Word, the graphical symbol in portion 10 etc. are covering base when being irradiated by lighting means in the way of to printing opacity before glass plate 6a The film 16 on the surface of plate 15 shows.

The display of the word (or graphical symbol) of display part 10 is by the display part lighting means for arranging on substrate 15 13 show from back side illuminaton.If also, with hand or finger operating of contacts portion 9, the test section 14 on substrate 15 is perceived and glass The change of the electrostatic capacitance between glass plate 6a, and notify the detection unit on substrate 15.And, if it is determined that portion's detection input, then Jing Load action is made by the portion of automatically controlling.

Herein, refer in the case of quick cooling via the load for automatically controlling portion's action, the pressure of freeze cycle Continuously run, the pressure of circulating cold air fan (not shown) continuously run or control cold air supply damper pressure "ON" control etc..Refrigerating chamber 2d fast refrigerations are made by controlling these loads, or makes refrigerating chamber 4d1 snap frozens.

Next, in Fig. 4,18 is case cover.Case cover 18 plays the work by the isolated substrate component 12 of foaming heat insulation part 7 With.In addition, playing so that the film 16 on the surface of substrate 15 is in close contact or close with the glass plate 6a as panel 6 in front of the door Board unit 12 is maintained at mode the effect in case cover 18.

In Fig. 4 and Fig. 5, the colored paint layer 19 with translucency implemented at the glass plate 6a back sides is represented.Coloured painting Whole region of the bed of material 19 located at the back side of glass plate 6a.

19a is protective film.Even if protective film 19a makes what glass ruptured larger impact is applied to glass plate 6a In the case of situation, cracking, protecting does not make glass disperse to surrounding yet.In addition, protective film 19a is affixed on and colored paint layer 19 identical faces.So, prevent foaming heat insulation part 7 from passing through and the situation of infringement outward appearance from door face side.

In addition, the short side direction of the short side direction of board unit 12 and glass plate 6a intersects arranging.This is based on following property, That is, the deformation of glass plate 6a in the case where heat treatment is implemented to glass plate 6a easily occurs on long side direction.That is, in view of The property, is configured to the impact of the deformation of suppression glass plate 6a in the case of assembling substrates component 12.

Herein, on the long side direction of glass plate 6a, in the case that board unit 12 is assembled along long side direction, by glass The impact of the deformation of plate 6a, easily produces gap between the test section 14 on glass plate 6a and substrate 15.Thus, produce from The input content of operating portion 9 will not well be transferred to the problem of test section 14.

Therefore, in present embodiment, the direction that the long side direction of board unit 12 intersects in the long side direction with glass plate Upper arranging.

In addition, implement opaque paint layer 19b at the back side (side of foaming heat insulation part 7) of colored paint layer 19, prevent from Door face side is passed through sees foaming heat insulation part 7, and suppresses the color spot of colored paint layer 19 and stablize the viewing of color.This is not Clear dope layer 19b and colored paint layer 19 are homology colors, also, be identical with colored paint layer 19 or denseer tone from And it is opaque.

Opaque paint layer 19b is arranged not in word, figure of operating portion 9 and display part 10 for being shown in film 16 etc. Perspective plane on.Specifically, located at the back side of colored paint layer 19 opaque paint layer 19a not with operating portion 9 and The corresponding region coating of display part 10, and instead implementing transparent clear with operating portion 9 and the corresponding region of display part 10 Clear layer 19c.Now, the end of clear layer 19c overlaps with the end of opaque paint layer 19a.

Also, at the back side of opaque paint layer 19b, avoid being set with operating portion 9 and the corresponding region of display part 10 Put protective film 19a.Now, the end of protective film 19a overlaps with the end of clear layer 19c.

That is, on glass plate 6a, the region of display operating portion 9 and display part 10 is according to colored paint layer 19, clear layer 19c, the order of protective film 19a and constitute layer.In addition, not showing the region of operating portion 9 and display part 10 according to coloured painting The bed of material 19, opaque paint layer 19b, the order of protective film 19a and constitute layer.

And, word, the figure of the operating portion 9 of display and display part 10 on the film 16 covered before substrate 15 Deng being close to by the rear side with clear layer 19c or existed in the way of being close to.In other words, opaque paint layer 19b is located at than aobvious Be shown in film 16 operating portion 9 and display part 10 front projection position it is more outward, in operating portion 9 and display part 10 Front projection position has clear layer 19c at the back side of colored paint layer 19 and colored paint layer 19.By the structure, will be thin When film 16 and substrate 15 are assembled in the glass plate 6a back sides, glass plate 6a damages are prevented from.

By the structure, in the state for not making operating portion lighting means 34 and display part lighting means 13 luminous Under, word, figure of operating portion 9 and display part 10 etc. are not shown, coloured dope layer 19 is shown before glass plate 6a Color.It is prevented from through operating portion 9, the word of display part 10 or figure etc. and foaming heat insulation part 7 is seen, so as to improve The appearance design of operating portion 9 and display part 10 when non-display.

In addition, the color for making opaque paint layer 19b and the color put on before film 16 are homology color.Coating In the back side of colored paint layer 19 opaque paint layer 19b in order that operating portion 9 and the luminescence display of display part 10, so as to portion It is not coated with dividing, for example, is arranged in the way of the rectangular-shaped window portion of formation.Now, in the color for making opaque paint layer 19b It is different colours or terrifically in the case of deep or light different color with the color before film 16, due to mutual tone Difference, so having from surface side in front of the door through the worry for seeing opaque paint layer 19b and the border of film 16.

Therefore, unified for homology color by making the color before the color and film 16 of opaque paint layer 19b Mutual tone making border unobvious, so as to improve appearance design.

Additionally, in present embodiment, the colored paint layer 19 implemented at the back side of glass plate 6a, opaque paint layer 19b, Clear layer 19c is coating but it is also possible to be the film after coloring, thin slice etc..

In addition, by the way that the door surface of refrigerator is set to into glass sheets 6a, manufacturing cost can be reduced.Additionally, glass plate 6a and be configured at the front of test section 14 operating portion light guide section 34b between gap including glass plate 6a deformation and need In below 0.2mm.In the case where the gap of more than 0.2mm is generated, there is the input content from operating portion 9 will not be well It is transferred to the situation of test section 14.

In addition, door, i.e. left refrigeration of the board unit 12 in the refrigerating chamber 2d of the position located at the top portion of refrigerator main body 1 Arrange on the door 2a of room.The height and position is the position that the hand of less child will not get at.In addition, being to hold for user Easily see maneuverable position.

Also, in the case of present embodiment, operating portion 9 and display part 10 will not as in the past than panel 6 in front of the door It is prominent.Thus, less child is difficult to the situation that operating portion 9 and display part 10 exist in the position.That is, can reduce The mischief operation of child.

Fig. 6 is the top view of the board unit of embodiments of the present invention.Fig. 7 is the B-B sectional views of the door shown in Fig. 1. Fig. 8 is the figure of the substrate housings for illustrating embodiments of the present invention.Fig. 9 is the decomposition of the board unit of embodiments of the present invention Stereogram.Figure 10 is the front view for removing the state for covering film above from the board unit shown in Fig. 9.Figure 11 is Fig. 1 institutes The enlarged view of the main part of the B-B sections of the door for showing, is the detailed figure of display part lighting means 13.Figure 12 is the master of light shielding part Want partial longitudinal sectional view.Figure 13 is the stereogram at the back side for illustrating operating portion light guide section 34b.Figure 14 is to illustrate film 16 The figure at the back side.

In accompanying drawing, 2a is left refrigerating-chamber door, and 6 is panel in front of the door, and 7 is foaming heat insulation part, and 8 is an inner panel, and 11 is lid, and 12 are Board unit, 16 is film, and 17 is substrate housings.

As shown in Fig. 9, Figure 10, Figure 11, the combination of board unit 12 has substrate housings 17, display part lighting means 13, base Plate 15, film 16, operating portion lighting means 34 and chopping mechanism 35 etc..Operating portion lighting means 34 and chopping mechanism 35 front face sides for being arranged side by side the identical faces in substrate 15, i.e. substrate 15.

In the rear side of display part 10, the display part for being illuminated from behind word, the figure etc. of the display part 10 is provided with With lighting means 13.Substrate 15 is formed with multiple hole portions 15b, respectively from the beginning of the plurality of hole portion 15b, with to before substrate 15 The mode that side projects is provided with display part light guide section (the second light-guiding mechanism) 13b.

In addition, display part light guide section 13b is provided with multiple, with corresponding and front respectively with the word of display part 10, figure etc. The mode for overlapping presence afterwards is arranged.Additionally, multiple display parts light guide section 13b be the resin with translucency is carried out one into Part after type, and be molded in the way of linking display light guide section 13b respectively in the rear side of substrate 15.

In order to suppress the diffusion of the light guided with light guide section 13b by the display part located at substrate 15, in substrate 15 and film Between 16, the chopping mechanism 35 being made up of the resin of dark tone (being black system as an example) is configured.The shading machine Structure 35 is sheet-like resin part, is formed with the way of surrounding respectively around multiple display part light guide section 13b throughout complete cycle many Individual hole portion 35a.In other words, many of hole portion 35a are formed around the display part light guide section 13b of the front face side of substrate 15 Individual frame portion is surrounded respectively, so as to multiple display part light guide section 13b become light guide section independently.Also, display part is with leading The complete cycle of the side of light portion 13b is blocked mechanism 35 and surrounds, so as to be difficult to the outside light leak to display part light guide section 13b, Display part suppresses the irradiation of the word of luminescence display uneven, Jin Erneng with the reflection and diffusion that light is carried out inside light guide section 13b It is enough equably to show.In addition, suppress to show word light leak to another display part light guide section 13b, other adjacent, so as to Enough improve appearance design when showing and prevent the mistake of display content from showing.

In addition, by the way that chopping mechanism 35 to be set to dark tone (being black system as), can make from display Portion's light of LED13a is in display part light guide section 13b internal reflections and diffusion such that it is able to suppress word, the figure for showing Deng irradiation it is uneven and clearly shown.

Structure as more than, by the identical faces in substrate 15, display part lighting means 13, test section are configured 14th, operating portion lighting means 34 and chopping mechanism 35, can realize the lightening of substrate.

On board unit 12, the chopping mechanism 35 and display part projecting height position phase forwards of light guide section 13b Same or chopping mechanism 35 is located at higher position.It is guide-lighting from display part thereby, it is possible to be blocked using chopping mechanism 35 The light of portion 13b such that it is able to suppress to other adjacent display part light guide section 13b light leaks.In addition, film 16 is used with display part Light guide section 13b is in close contact or is close to and arranges, and becomes the mode of hole portion 35b that chopping mechanism 35 is blocked using film 16, from And can suppress from display part light guide section 13b light leaks.

Thus, in adjacent multiple words, any one word can be only explicitly shown, it is possible to increase display part and operation Appearance design of the portion when showing, also, user is prevented from mistake by the setting state for clearly visually confirming refrigerator Operation.

In addition, in present embodiment, display part LED13a is the illuminant colour such as blue, green, orange, and relatively, operation Portion LED34a is the illuminant colour of white.Display part light guide section 13b and operating portion light guide section 34b are arranged side by side in substrate Before 15.In this case, if display part is simultaneously luminous with LED13a and operating portion LED34a, there is mutual light mutually dry Relate to and affect the light projector of word or figure, the worry of viewing.

Therefore, chopping mechanism 35 and operating portion are identical with the height and position before light guide section 34b, or chopping mechanism 35 higher configureds.Thereby, it is possible to block mutual light such that it is able to which difference clearly shows the different display part 10 of the color of light And the word of operating portion 9.

In addition, the position of the front side of chopping mechanism 35 is identical with the position of periphery edge 21a before substrate housings 17, Or chopping mechanism 35 is configured at higher front side.Thus, when being pasted with the outer edge of substrate housings 17 (flange part) 17a During film 16, can make film 16 the back side and chopping mechanism 35 before be close to or be close to.That is, as noted previously, as hiding Light mechanism 35 and display are highly identical with light guide section 13b's, or the higher configured of chopping mechanism 35, so when viscous in substrate housings 17 When posting film 16, the mode of hole portion 35a that chopping mechanism 35 is blocked by film 16 can be become.

Thereby, it is possible to make light efficiently diffusion in each display part light guide section 13b, and luminescence display can be suppressed The irradiation of word is uneven so as to clearly being shown.In addition, by suppressing from a display part with light guide section 13b to another Display part light guide section 13b light leaks, the light projector for being prevented from undesirable word shows that raising display part 10 is in luminescence display Appearance design, and display part 10 clearly can be visually confirmed, so as to prevent the maloperation of operating portion 9.

In addition, as shown in figure 11, chopping mechanism 35 rear side and around hole portion 35a, be formed with for accommodating The recess 35b of the resistance component 13c before substrate 15.That is, the display part located at the back side of substrate 15 is with LED13a's Resistance component 13c is before substrate 15.Resistance component 13c is located at the display part before substrate 15 with light guide section 13b's Near sidepiece, the recess 35b for being located at chopping mechanism 35 is covered.By arranging recess 35b, without in order to accommodate resistance component 13c and forming convex portion near the position of front side than chopping mechanism 35, chopping mechanism 35 is previously formed as plane such that it is able to Make board unit 12 lightening.

As shown in figure 12, chopping mechanism 35 is by peripheral end portion 35c of the side of film 16 and peripheral end portion 35d of the side of substrate 15 And it is different to be respectively formed as angle, shape.Specifically, peripheral end portion 35c positioned at the side of film 16 shows greatly square into position Peripheral end portion 35d in the side of substrate 15 is formed with rounded shapes or obtuse angle.So, by the way that the peripheral end portion of the side of film 16 is big Cause is formed as right angle, can suppress from display part light guide section 13b light leaks.

As shown in Fig. 9 and Figure 10, at the back side of operating portion 9, there is the test section 14 of the change of detection electrostatic capacitance.Should Test section 14 is provided with multiple on the surface of substrate 15, and operating portion LED34a is provided with its vicinity.It is provided with the test section 14 of substrate 15 With operating portion with the region of LED34a using highly reflective tone (being white color system as an example) application.Thereby, it is possible to make behaviour Make the light reflection of portion LED34a, and light can be made to the 34b equably diffusions of operating portion light guide section.Additionally, the white portion Carried out by resist printing, serigraphy etc., be not particularly limited.

Configure transparent or half in the way of covering front face side, the i.e. above-mentioned region being coated with by white of test section 14 Transparent operating portion light guide section 34b.The light irradiated with LED34a from operating portion via operating portion light guide section 34b, so as to thin Word, figure of the translucency that film 16 has etc. are passed through and are displayed on glass plate 6a.

As shown in Figure 10, multiple operating portion LED34a are set before substrate 15 and around test section 14. The operating portion light guide section 34b of the front face side of test section 14 is configured at, it is corresponding with the position that each is provided with operating portion LED34a Be formed with multiple LED configuration sections 34c.LED configuration sections 34c are with operating portion the end concave shape portion or hole of light guide section 34b Shape portion is formed.

Operating portion is configured at the identical faces of substrate 15 with LED34a and operating portion light guide section 34b, uses from operating portion The light of LED34a irradiates not towards front face side (glass plate 6a sides), enters light and direction from LED configuration sections 34c as indicated by arrowr Side is irradiated, from operating portion with the sidepiece of light guide section 34b to similarly diffusion on operating portion light guide section 34b.

In addition, operating portion LED34a and operating portion light guide section 34b are not on the fore-and-aft direction of substrate 15 and in substrate It is arranged side by side on 15 width such that it is able to make board unit 12 lightening, by increasing capacitance it is possible to increase to be filled in board unit 12 The thickness of the foaming heat insulation part 7 of dorsal part such that it is able to guarantee heat-proof quality.

As shown in figure 13, in operating portion light guide section 34b, it is provided with multiple for further aggregation operator portion LED34a's Optically focused recess (the first light collecting part) 34d being made up of oval groove of light.The optically focused recess 34d is annularly surrounding operation The display word in portion 9 shows figure (as an example, be word shape figures such as " economize on electricity, freezing, refrigeration, ice makings ") The mode of surrounding lights, and to allow user easily to differentiate, the part of operation looks like button.The light of LED usually easily collects In in the end of light guide member, so as to be intended to emphasize the optically focused that the position for further assembling light arranges end, is made up of groove Recess 34d, clearly shows the annulus for showing word or display figure for surrounding operating portion 9.Additionally, in present embodiment In, annulus is formed as oval, but is not limited to the shape certainly.Further, since also to the area impaled by optically focused recess 34d The import operation portion light of LED34a in domain, so also light projector shows the behaviour positioned at the region fore impaled by optically focused recess 34d Make the display word in portion 9 or show figure.

In addition, on the operating portion side adjoined with chopping mechanism 35 of light guide section 34b, being provided with multiple by roughly triangular shape Recess constitute optically focused end recess (the second light collecting part) 34e.Before the roughly triangular shape of these optically focused ends recess 34e End abutment, or arranged in the way of being close between the multiple optically focused recess 34d for separating predetermined distance spread configuration.One As, the light of LED concentrates on the end of light guide member.So as in the present embodiment, distinguish in the position with multiple operating portions 9 Multiple first light collecting parts that the light from operating portion LED34a is assembled in corresponding position and possessing with the opposed faces of substrate 15 are (poly- Light recess) 34d and in the orientation of multiple first light collecting part 34d and between multiple first light collecting part 34d second Light collecting part (optically focused end recess) 34e.That is, arranged by making the close optically focused recess 34d of optically focused end recess 34e, can be to poly- Light recess 34d assembles more light.

In addition, in the operating portion rear side on light guide section 34b adjacent with chopping mechanism 35 or close side, before being provided with The rake (not shown) that end attenuates towards chopping mechanism 35.The rake also has and optically focused end recess 34e identical effects Really, i.e. the light of operation LED34a can be gathered in optically focused recess 34d.

In addition, multiple operating portions are with LED34a, along the operating portion LED34a that the long side direction of substrate 15 is arranged With from the edge of test section 14 between adjacent test section 14 and on the direction orthogonal with the orientation of test section 14 The mode for positioning away from laterally is configured.That is, shine from the operating portion direction of the arrow R shown in the light to Figure 13 of LED34a Penetrate, the most strong light of directive property to test section 14 irradiates each other.This situation in the center direct irradiation towards test section 14 Under, light concentrates on the central portion of word, so as to the central portion of the word for having display is excessively bright or produce word end it is dimmed etc. The uneven worry of irradiation.Therefore, by irradiating towards between adjacent test section 14, and irradiated with an operating portion LED34a Light balancedly diffusion is made around two adjacent test sections 14 such that it is able to suppress display word or the display of operating portion 9 The irradiation of figure (including above-mentioned annulus) is uneven and clearly shown, and the quantity of the LED for using can be reduced.

In addition, at least one side of the operating portion in before the light guide section 34b or back side, implementing fold and processing (in table Face forms the processing of the pattern of tiny fold) so that the operating portion light of LED34a to operating portion light guide section 34b equably Diffusion.

In addition, located at operating portion LED configuration sections 34c of light guide section 34b, and with the operating portion irradiation of LED34a The opposed end face in direction, forms the jog or waveform portions (not shown) of multiple roughly triangular shape.Thus, operating portion is made With light equably diffusion on operating portion light guide section 34b of LED34a.

As shown in figure 14, made from operating portion light emitting machine by making the rear side of film 16 for the color of white color system The light diffusion of lighting means 13 of structure 34 and display part, and the uneven illumination of the word for suppressing to show such that it is able to suppressing portion Divide dimmed or become bright and can equably be shown.

In addition, implementing white around the operating portion 9 at the back side of film 16 and the translucency word of display part 10 Diffusive coating layer 36.Thus, the light diffusion from operating portion lighting means 34 and display part lighting means 13 is made, Suppress the irradiation of the word of display uneven such that it is able to suppress partly dimmed or become bright and can equably be shown.

Substrate 15 possesses test section 14, detection unit (not shown) and the portion that automatically controls including microcomputer (does not scheme Show) etc..

The one side of substrate 15 is covered by film 16, and another side is covered by substrate housings 17.Film 16 is close to test section 14. In addition, through the light of LED illuminating parts 13.

Test section 14 exists in pairs when left refrigerating-chamber door 2a is assembled in the operating portion 9 of glass plate 6a sides.That is, making The front side of glass plate 6a and film 16 for insulator arranges operating portion 9, and test section 14 becomes dorsal part (via the base of film 16 The side of plate 15) and overlap as illustrated in fig. 4.

Next, 20 is slide unit.As shown in figure 9, slide unit 20 is respectively arranged on the corner of substrate housings 17.

21 is the recess for accommodating substrate 15.Recess 21 be located at substrate housings 17, and with accommodate substrate 15 possess it is micro- The depth of type computer etc..

The substrate housings 17 by the grey colour system as low reflection tone tone (color of ester moulding, application or thin Film transfer etc.) formed.It is in the case that white etc. easily makes the color that light reflects, when making display part in the color of substrate housings 17 When being lighted with LED13a, light is reflected and diffusion because of display part with the substrate housings 17 of the rear side of LED13a, so as to there is product The worry of raw light leak.Therefore, by the color for making the color of substrate housings 17 be the grey colour system for being difficult to make light to reflect, when only representing In the multiple display words recorded in display part 10 during specific word, can suppress to show and be not required to adjacent word side leakage light The situation of the word to be shown.

Additionally, the color of substrate housings 17 is not limited to grey, as long as it is difficult to make the color of light reflection or implements table Face is processed.Alternatively, it is also possible to implement application with the opposed positions of light guide section 13b with display part to substrate housings 17.

22 is the company for being attached to substrate 15 and between other substrates (not shown) of the side of refrigerator main body 1 Connect device.Connector 22 is as illustrated in fig. 6 located at the end of substrate housings 17.

The engaging portion of 23 bottom surfaces for being provided at substrate housings 17.Engaging portion 23 integrally sets with resinous substrate housings 17 Put.With elasticity, and be formed as along arrow Q direction-agiles.

24 is insertion section (with reference to Fig. 8).Insertion section 24 is as shown in drawings located at the doorframe 2c sides of left refrigerating-chamber door 2a. Insertion section 24 is wholely set with case cover 18.In other words, the entrance in the space formed by case cover 18 is constituted using insertion section 24 Portion.

11 is the lid that can detachably close insertion section 24.As shown in Figure 7 and Figure 8, lid 11 is set to and doorframe 2c Become plane.Thus, even if in the case where user opens left refrigerating-chamber door 2a, lid 11 is also failed to understand with the border of doorframe 2c It is aobvious, so as to not damage design.In addition, being same color by making lid 11 and doorframe 2c, further help in and do not damage design Property.

25 substrate guide mechanisms (gathering sill) for being provided at case cover 18.The substrate that gathering sill 25 will be inserted from insertion section 24 Component 12 is guided in the way of sliding in case cover 18.That is, it is being oriented to the slide unit 20 located at substrate housings 17 Slide in groove 25, and board unit 12 is arranged in case cover 18.

Now, near the terminal part 25a of gathering sill 25, the variable dimension between the face side of substrate 15 and glass plate 6a is made. That is, gathering sill 25 becomes the construction that terminal part 25a guides slide unit 20, so that the test section 14 on substrate 15 and glass plate 6a It is close to or is close to.In other words, when board unit 12 is inserted into into insertion section 24, for the inlet portion 25b of gathering sill 25 For, it is considered to the assembleability of board unit 12, make test section 14 slide in the position away from glass plate 6a, and in assembling stop bits Putting makes test section 14 be close to or be close to glass plate 6a, so as to terminal part 25a is constituted in the way of projection.

In addition, substrate housings 17 are formed as horizontal long oblong-shaped.So, as described above merely due to slide unit 20, the central bent around of substrate housings 17 is made, so as to the worry for having the test section 14 on substrate 15 to leave from glass plate 6a.

Therefore, in the present embodiment, in the upper and lower side in the back side central authorities of substrate housings 17, it is provided with convex portion 17b.Thus, In the case where being assembled in substrate housings 17 in case cover 18, convex portion 17b is played in the way of the bending for correcting substrate housings Effect.Thus, the test section 14 on substrate 15 can be arranged in the way of being close to or being close to glass plate 6a.

In addition, at the back side of case cover 18, as shown in figure 8, being provided with multiple rib 18a.That is, contacting with foaming heat insulation part 7 Side, be provided with multiple rib 18a.

In the case where filling and making foaming heat insulation part 7 foam, foaming pressure acts on case cover 18.In this case, utilize Multiple rib 18a, can suppress the deformation that the case cover 18 for causing is pressed by foaming.In addition, for rib 18a, due to along the rib 18a guiding foaming heat insulations part 7 is caused to flow, so rib 18a plays a role in which will not hinder filling-foam.Also, due to The mode for surrounding rib 18a fills uniformly with foaming heat insulation part 7 and is allowed to solidify, it is possible to making the fixed reliable of case cover 18.

As described above, by the filling-foam of foaming heat insulation part 7, case cover 18 can be suppressed to deform or offset, so as to In case cover 18 in the case of assembling substrates component 12, the position between gathering sill 25 and slide unit 20 can be suppressed to offset. That is, reliably the test section 14 on substrate 15 can be arranged in the way of being close to or being close to glass plate 6a.

Next, with further reference to Fig. 7 to the assembling substrates group in the space 26 formed by glass plate 6a and case cover 18 The situation of part 12 is illustrated.

So that the slide unit 20 of inlet portion 25b sides is located at the state of the inlet portion 25b of gathering sill 25 by slide unit 20 Gently it is pressed into along gathering sill 25.So, the slide unit 20 of terminal part 25a sides near gathering sill 25 terminal part 25a, substrate in batch The test section 14 (with reference to Fig. 4) of part 12 is in close contact or is close to via film 16 with glass plate 6a.

As shown in fig. 7, the slide unit 20 of inlet portion 25b sides from inlet portion 25b to guide part 25c, located at substrate casing The engaging portion 23 of body 17 overcomes elastic force and crosses block 27, then engaging in block 27.Thus, board unit 12 is in test section 14 It is fixed in the state of being close to the glass plate 6a as panel 6 in front of the door or be close to via film 16.

Next, the connector 22 of substrate-side is located at the side of insertion section 24.As shown in figure 8, the quilt in advance of the cable such as power line 28 Import in case cover 18.And, the connector 22 of substrate-side will be inserted as the cable side-connector 29 of the front end of cable 28.By This, cable 28 being capable of the winding in space 26.Lid 11 is installed in this condition, assembling operation is completed.Additionally, checking, repairing When remove board unit 12 in the case of, carry out operation contrary to the above.

Additionally, cable 28 is imported into space 26 from the side of foaming heat insulation part 7 of door 2.For the introducing port 30 such as Fig. 7 in space 26 It is shown located at the position close with lid 11.Thus, the winding operation of cable 28 becomes efficient.

In addition, when left refrigerating-chamber door 2a is assembled in into refrigerator main body 1, making introducing port 30 be located at the top in space 26.By This, is prevented from being attached to the dew in space 26 and invades from introducing port 30 to the side of foaming heat insulation part 7.

It is being the structure that removes film 16 additionally, form display part 10 by directly printing etc. at the back side of glass plate 6a In the case of, produce following problem.In the operation for filling foaming heat insulation part 7, located at the display part 10 and shell of glass plate 6a Body cover 18 produces the position skew of about 1～2mm or so because of blow pressure.That is, using the gathering sill 25 located at case cover 18, come Positioning board unit 12, so as in the display part on the substrate 15 between LED13a and display part 10 and operating portion is used Between LED34a and operating portion 9, position skew is produced respectively.Therefore, illumination inequality is produced in display part 10 and operating portion 9, Do not recommend in appearance.Additionally, it is contemplated that position skew, and increase character display unit and do not recommend in appearance.

That is, following structure is become, i.e. by constituting board unit by substrate housings 17, substrate 15 and film 16 etc. 12, so as in the operation for filling foaming heat insulation part 7, even if case cover 18 produces position skew, it is also difficult to produce display part 10 and operating portion 9 illumination it is uneven.

In the present embodiment, to using four slide units 20 located at substrate housings 17 and the gathering sill located at case cover 18 25 relation is illustrated come the construction for making board unit 12 be close to glass plate 6a or to be close to.But, this is to make detection The example that portion 14 is close to glass plate 6a or is close to, is not limited to the structure.In addition, arranging the position of insertion section 24 It is not limited to door side, or door bottom surface, upper surface or the back side (the foaming heat insulation part side) of described above.

In addition, in the assembled state the end of film 16 positioned at the side of insertion section 24 (is right side upper and lower side during main view in Fig. 9 Portion, is left side upper and lower end parts during backsight in Figure 14), it is formed with chamfered section 16a (rake).That is, in the end of door of storage room 2a, Possess and integratedly assemble the insertion section 24 of configuration film 16, substrate 15 and substrate housings 17 in assigned position, film 16 is in rule Positioning is put and possesses rake (chamfered section) 16a in the upper and lower end parts positioned at the side of insertion section 24.Thus, will when checking, repairing In the case that board unit 12 is extracted from insertion section 24, the end of film 16 can be suppressed to be hooked on the edge of insertion section 24 and from base The situation that plate housing 17 is peeled off.

In addition, in the assembled state the end of substrate housings 17 positioned at the side of insertion section 24 (is the right side during main view in Fig. 9, Figure 10 Side upper and lower end parts), chamfered section 17a1 (rake) is also formed, so as in the situation for extracting board unit 12 from insertion section 24 Under, the end of suppression board unit 12 is hooked on the situation of the edge of insertion section 24, so as to the operation of removing of board unit 12 becomes Easily.In other words, by chamfered section 16a and chamfered section 17a1 of the end of substrate housings 17 of the end of film 16, even if not increasing The big space for forming insertion section 24, it is also possible to which the end for suppressing board unit 12 is hooked on the edge of insertion section 24, so that substrate Component 12 to remove operation easy.

Next, in Fig. 9, board unit 12 is made up of substrate housings 17, LED illuminating parts 13, substrate 15, film 16 etc.. And, accommodate substrate 15 in the recess 21 of substrate housings 17.Additionally, so that before substrate 15 with located at substrate housings (substrate Containing component) 17 flange part 17a becomes the mode of same level and accommodates substrate 15.The film 16 of the state lower band sticker is tight Patch is fixed on the surface 15a of the substrate 15 and flange part 17a of substrate housings 17.

Therefore, be configured between test section 14 on substrate 15 and film 16 not Existential Space portion or test section 14 with Film 16 is close to.

Next, illustrating to the structure of display part lighting means 13 with reference to Figure 11.Substrate 15 and test section 14 contrary one sides, configure display part LED13a.The vicinity of LED13a is provided with hole portion 15b in display part.In hole portion 15b Inside it is provided with LED transmittance sections 13a.Film 16 is configured with the opposed faces of hole portion 15b.

Thus, in the case where display part is lighted with LED13a, to the aobvious of the opposed faces for being configured at display part LED13a The root 13b1 for showing portion light guide section 13b enters light.Display part with light guide section 13b by polystyrene transparent resin or acrylic acid The injection mouldings such as transparent resin material.Therefore, as shown in the arrow of Figure 11, light display part with refraction in light guide section 13b printing opacity, The surface 13b2 for making display part light guide section 13b is lighted.Thus, the structure of the display word for illuminating film 16 is become.

Additionally, as also shown in Figure 9, need to show that word is corresponding with fast refrigeration, the snap frozen for being printed in film 16 etc. All illuminate on ground.Therefore, in the present embodiment, as shown in figure 9, arranging multiple hole portions 15b and display part use in substrate 15 LED13a, in mode corresponding with the plurality of hole portion multiple display part light guide section 13b are provided with.

According to this structure, the thickness of the substrate housings 17 that can suppress to be built-in with substrate 15 such that it is able to fully really Protect the thickness of foaming heat insulation part 7.

And, in the case where indicating to light from the portion of automatically controlling, display part 10 is illuminated from the dorsal part of film 16, through glass Glass plate 6a and it is light so as to easily visible word but not shown to this.

In other words, the LED illuminating parts 13 of the present embodiment are only lighted when test section 14 detects electrostatic capacitance.So, exist Under real use state, it is operating portion 9 that less child is difficult to out glass plate 6a.Thus, it is possible to prevent mischief etc..

Additionally, the word for being shown in film 16 by printing etc. can allow user visually to confirm through glass plate 6a.

Lighting for LED illuminating parts 13 is carried out as follows.That is, if user's finger etc. is touched through glass plate 6a above The operating portion 9 of visible word segment, then test section 14 detect the situation.Then, detection unit and portion's action, example are automatically controlled Such as in the case where fast refrigeration is indicated, light to illuminate the word segment of " fast refrigeration " of display part 10.

Claims (6)

1. a kind of refrigerator, it is characterised in that possess：

The door of storage room of the front openings of opening and closing storeroom；

Thermal insulation barriers in the door of storage room；

The face component in front of the door of the translucency before the door of storage room；

Accommodate the substrate containing component of substrate；

The substrate front member of the covering made above of aforesaid substrate to being contained in the substrate containing component；

It is shown in multiple operating portions of the substrate front member；

The display part shown in the aforesaid substrate front member of operating result for showing the operating portion；

Irradiate the lighting means in above-mentioned display part and aforesaid operations portion；

Electrostatic is arranged between aforesaid substrate front member and aforesaid substrate containing component and detects at the rear in aforesaid operations portion Multiple test sections of the change of electric capacity；

The control unit of above-mentioned lighting means is controlled based on the testing result of the test section；

It is arranged between above-mentioned test section and aforesaid substrate front member, and guides from above-mentioned lighting means to above-mentioned operating portion Light the first light-guiding mechanism；

The second light-guiding mechanism of the light from above-mentioned lighting means is guided to above-mentioned display part；And

The light of above-mentioned second light-guiding mechanism is blocked between aforesaid substrate and aforesaid substrate front member and multiple hole portions are formed with Chopping mechanism,

Above-mentioned lighting means have the operating portion for making aforesaid operations portion luminous LED and make the luminous display part of above-mentioned display part With LED,

Aforesaid operations portion is configured at before aforesaid substrate with LED and above-mentioned test section,

Above-mentioned test section is arranged with arranging multiple modes,

Aforesaid operations portion LED is between the multiple above-mentioned test section of arrangement and orthogonal with the orientation of the test section Configured in the way of leaving laterally from the edge of the test section on direction.

2. refrigerator according to claim 1, it is characterised in that

With multiple above-mentioned display parts, accordingly there are multiple above-mentioned second light-guiding mechanisms with multiple above-mentioned display parts, this Above-mentioned chopping mechanism is provided with around two light-guiding mechanisms.

3. refrigerator according to claim 1 and 2, it is characterised in that

The height and position of above-mentioned first light-guiding mechanism and above-mentioned chopping mechanism from before aforesaid substrate forwards is identical, Huo Zheshang State chopping mechanism more to project forwards from before aforesaid substrate than above-mentioned first light-guiding mechanism.

4. refrigerator according to claim 1 and 2, it is characterised in that

Above-mentioned chopping mechanism is identical with the position of periphery edge before aforesaid substrate containing component, or positioned at outer than before this Circumference is closer to the front.

5. refrigerator according to claim 1 and 2, it is characterised in that

Above-mentioned display part LED is configured at the back side of aforesaid substrate,

Aforesaid substrate is formed with hole portion in above-mentioned display part with around LED and in the position of the opposed faces of above-mentioned display part, The hole portion is configured with above-mentioned second light-guiding mechanism.

6. refrigerator according to claim 5, it is characterised in that

Above-mentioned first light-guiding mechanism possesses：

Multiple first light collecting parts, it is in the position corresponding position of difference with multiple aforesaid operations portions and right with aforesaid substrate Put light of the face aggregation from aforesaid operations portion LED；And

Second light collecting part, its in the orientation of above-mentioned multiple first light collecting parts and positioned at above-mentioned multiple first light collecting parts it Between.