CN208567301U - Refrigerator - Google Patents

Abstract

Refrigerator has: refrigerator main body, by forming in the stuffed heat insulated part in inside by interior case and outer container encirclement, multiple storerooms is provided in interior case, have opening in front-surface side；Air duct is arranged between interior case and outer container, conveys cooling wind to each storeroom；The duct shield of plate is set to the inside of refrigerator main body and the back side in storeroom, for covering air duct；Light guide plate is opposed to configure with the plane at the both ends of duct shield；Lighting device, is set to the one end of light guide plate in the width direction of refrigerator main body, and from the one end of light guide plate towards another side irradiation light.In the plane opposed with duct shield of light guide plate, it is provided with the wall body of multiple rectangular shapes at spaced intervals to another side along the one end of the light guide plate from the width direction of refrigerator main body, which extends along the short transverse of refrigerator main body and protrude towards duct shield.

Description

Refrigerator

Technical field

The utility model relates to have the refrigerator for the lighting device for illuminating interior when opening the door of refrigerating chamber.

Background technique

In the past, it is known that refrigerator is the structure for having the lighting device for illuminating interior when opening the door of refrigerating chamber.For example, Patent Document 1 discloses a kind of refrigerators, have: being set to the light guide plate at the back side of refrigerating chamber and the left and right with light guide plate The plane of incidence at both ends is opposed and multiple LED side by side in the up-down direction.In the back side of light guide plate, from the one end of light guide plate The prism portion of multiple section triangle shapes is formed with to another side, which carries out transformation to the optical path of light and to indoor Guidance.

Patent document 1: Japanese Unexamined Patent Publication 2013-174382 bulletin

The refrigerator as disclosed in patent document 1, in the prism portion for the section triangle shape for being formed in light guide plate, exist Because of the delicate positional shift of light guide plate caused by being used for a long time or impact etc., cause the light from LED illumination not towards indoor The case where side sufficiently reflects.In this case, the light for reflecting and projecting from light guide plate becomes the shape for spreading and drawing a straight line State, to seem fuzzy, it is therefore possible to can not sufficiently illuminate interior.Especially connect keeping section triangle shape close In the prismatic construction formed continuously, this phenomenon significantly occurs.

Utility model content

Even if the utility model is that project as described above is made, and it is an object of the present invention to provide a kind of reduction light in order to solve Source also can reliably illuminate the interior of storeroom, and user can be made to have the refrigerator for seeing bright indoor impression.

The refrigerator of the utility model has: refrigerator main body, by stuffed heat insulated in the inside by interior case and outer container encirclement Part forms, and is provided with multiple storerooms in the interior case, has opening in front-surface side；Air duct is arranged in the interior case Between the outer container, cooling wind is conveyed to each storeroom；The duct shield of plate is set to the interior of the refrigerator main body Portion and in the back side of the storeroom, for covering the air duct；Light guide plate, the plane with the both ends of the duct shield It is opposed to configure；And lighting device, it is set to the one end of the light guide plate in the width direction of the refrigerator main body, and From the one end of the light guide plate towards another side irradiation light, the refrigerator is characterized in that, in the light guide plate and institute The opposed plane of duct shield is stated, along the one end of the light guide plate described from the width direction of the refrigerator main body to the other end Side is provided with the wall body of multiple rectangular shapes at spaced intervals, which extends simultaneously along the short transverse of the refrigerator main body It is prominent towards the duct shield, the plane at the both ends of the duct shield, so that the side opposed with the light guide plate is recessed Mode be formed with multiple forniciform concave surfaces, the multiple forniciform concave surface connects along the width direction of the refrigerator main body Continuous, the wall body of the light guide plate is set as opposed with the adjacent crest line of the concave surface.

The refrigerator of the utility model has: refrigerator main body, by stuffed heat insulated in the inside by interior case and outer container encirclement Part forms, and is provided with multiple storerooms in the interior case, has opening in front-surface side；Air duct is arranged in the interior case Between the outer container, cooling wind is conveyed to each storeroom；The duct shield of plate is set to the interior of the refrigerator main body Portion and in the back side of the storeroom, for covering the air duct；Light guide plate, the plane with the both ends of the duct shield It is opposed to configure；And lighting device, it is set to the one end of the light guide plate in the width direction of the refrigerator main body, and From the one end of the light guide plate towards another side irradiation light, the refrigerator is characterized in that the light guide plate is relative to institute It states the back side of refrigerator main body to configure with 10 degree~45 degree of angle tilt, in the opposed with the duct shield of the light guide plate Plane is set at spaced intervals along the one end of the light guide plate described from the width direction of the refrigerator main body to another side It is equipped with the wall body of multiple rectangular shapes, which extends along the short transverse of the refrigerator main body and dash forward towards the duct shield Out.

Preferably, the light guide plate is matched relative to the back side of the refrigerator main body with 10 degree~45 degree of angle tilt It sets.

Preferably, in the plane at the both ends of the duct shield, so that the side that the side opposed with the light guide plate is recessed Formula is formed with multiple forniciform concave surfaces, and the multiple forniciform concave surface is continuous along the width direction of the refrigerator main body, The wall body of the light guide plate is set as opposed with the adjacent crest line of the concave surface.

Preferably, the duct shield includes bending face, towards the storeroom in it is prominent；Flange face, from institute The both ends of bending face are stated towards outside buckling, the light guide plate is opposed to configure with the flange face.

Preferably, the lighting device is made of LED substrate, which has in the height side of the refrigerator main body Multiple LED elements of spaced up interval configuration.

Refrigerator according to the present utility model, in the plane of the light guide plate opposed with duct shield, along from one end of light guide plate Side is provided with the wall body of multiple rectangular shapes to another side at spaced intervals, which prolongs along the short transverse of refrigerator main body Stretch and prominent towards duct shield, the light projected from lighting device is reflected in the root of each wall body, and using the root as putting light and It is projected in towards refrigerator.Thus the refrigerator has multiple light with less light source, therefore can reliably illuminate storeroom Interior can make user have the impression for seeing bright storeroom.

Detailed description of the invention

Fig. 1 is the in-built main view for indicating the refrigerator of the embodiments of the present invention.

Fig. 2 is the cross-sectional view for indicating line A-A shown in FIG. 1 to the amplification of the major part of view.

Fig. 3 is the portion B shown in Fig. 2 enlarged drawing.

Specific embodiment

Hereinafter, being illustrated referring to attached drawing to the embodiments of the present invention.In addition, in the various figures to identical or phase When part mark identical appended drawing reference, and suitably omit or simplify its explanation.In addition, the knot carried for each seal Structure, shape, size and configuration etc. can suitably be changed in the scope of the utility model.

Embodiment

Fig. 1 is the in-built main view for indicating the refrigerator of the embodiments of the present invention.Fig. 2 is will be shown in Fig. 1 Line A-A to the major part of view amplification indicate cross-sectional view.Fig. 3 is the portion B shown in Fig. 2 enlarged drawing.As shown in Figure 1, this reality The refrigerator 100 for applying mode has: refrigerator main body 1, is formed with 10 and of interior case by the resin of the inside as refrigerator 100 The space that the outer container 11 of the steel plate in the outside as refrigerator 100 seals.It is arranged by the closed inside of interior case 10 and outer container 11 There is the Vacuumed insulation panel of illustration omitted, as shown in Fig. 2, filled with foaming heat insulations parts 13 such as polyurethane foams.In addition, such as Fig. 1 institute Show, refrigerator main body 1 has opening in front surface, and is divided using 15 pairs of inside of upper divider walls 14 and lower divider walls Every to be provided with multiple storerooms.

As shown in Figure 1, storeroom is made of refrigerating chamber 2, vegetable compartment 3 and freezing chamber 4 in accordance with the order from top to bottom.Respectively Storeroom is distinguished by the temperature band (set temperature band) that can be set, for example, refrigerating chamber 2 can be set as about 0 DEG C ~4 DEG C, vegetable compartment 3 can be set as about 3 DEG C~10 DEG C, and freezing chamber 4 can be set as about -16 DEG C~-22 DEG C.In addition, It's not limited to that for the set temperature of each storeroom, can suitably change setting according to setting place and content.

In addition, being opened and closed the refrigerating chamber for being provided with the front surface opening of covering refrigerator main body 1 freely respectively in each storeroom Door 20, vegetable compartment door and refrigerating chamber door.It is the indoor state that refrigerating-chamber door 20 is opened to and seen refrigerating chamber 2 in Fig. 1, And omit vegetable compartment door and refrigerating chamber door.In addition in refrigerating chamber 2, in the case where illustrated example, along refrigerator main body 1 There are two the shelves 21 for loading food for short transverse setting.In addition, being provided with drawer box 16 in the lower part of refrigerating chamber 2.

In addition, though detailed view is omitted, but the back side of refrigerator 100 is provided with generation and is supplied to each storeroom Cold air cooling chamber.Cooling chamber is provided with cooler (evaporator).In addition, each storage in the back side of refrigerator 100 Room and the outside of cooling chamber are provided with the compressor by refrigerant compression and discharge.Compressor and cooler and condenser, Decompressor and drying machine constitute refrigeration cycle together.It is provided between cooling chamber and each storeroom for cold air flow Air duct and pressure fan to air duct transporting cold-air.The cold air generated in cooler by the movement of refrigeration cycle is by blowing Machine conveying, and supplied by air duct to each storeroom.

Next, being illustrated to the movement of the refrigerator 100 of present embodiment.In refrigerator 100, by compressor system Cryogen compresses and becomes the refrigerant gas of high temperature and pressure, by the part setting filled with thermal insulator in refrigerator main body 1 Condenser and radiate and become liquid refrigerant.Liquid refrigerant passes through the drying machine for being set to the lower backside of refrigerator main body 1 And it is depressurized device decompression, and be delivered to cooler and gasify.At this point, the heat around refrigerant suction, therefore cooler The gas of surrounding is cooled.

The cooling cold air of cooled device flows into freezing chamber air duct by the pressure fan for the inside for being set to freezing chamber 4.Stream Enter cold air to freezing chamber air duct to the middle separation wind being configured at the upper divider walls 14 for dividing refrigerating chamber 2 and vegetable compartment 3 Road and the middle separation air duct being configured at the lower divider walls 15 for dividing vegetable compartment 3 and freezing chamber 4 flow into, thus to setting The refrigerating chamber air duct 12 for being placed in the back side of refrigerating chamber 2 flows into.Then, cold air is from the outlet of duct shield 5 is formed in each shelf The back side of refrigerating chamber 2 is arranged in 21 conveyings, the duct shield 5.Being stored in the food of each shelf 21, to be conveyed the cold air that comes cold But.

As shown in Figure 1 and Figure 2, in refrigerating chamber 2, in the refrigerating chamber wind for the cooling wind flowing for feeding to the air-supply of refrigerating chamber 2 The front surface in road 12 is provided with the duct shield 5 of plate, and the duct shield 5 of the plate covers the refrigerating chamber via foaming heat insulation part 13 Air duct 12.Duct shield 5 is made of synthetic resin such as polypropylene, and in the substantial middle part of refrigerating chamber 2 from upper surface time The position directly above of cloth drawer box 16 is arranged.In addition, refrigerating chamber 2 the back side and in the left and right of duct shield 5, be respectively arranged with Decorative panel 17,17.

As shown in Fig. 2, duct shield 5 is configured to include: bending face 50, with outstanding towards the indoor of refrigerating chamber 2 The fan-shaped sigmoid of mode；Flange face 51,51, they are from the both ends of bending face 50 towards outside buckling.In flange face 51 so that the shape of indoor recess is formed with multiple concave surfaces 52 (being four in the case where illustrated example), and the concave surface 52 is along ice The width direction of box main body 1 is continuous.In addition, the quantity of the concave surface 52 of diagram is an example, as long as being 2 or more.

In addition, as shown in FIG. 2 and 3, refrigerator 100 has: light guide plate 6, so that a plane and duct shield 5 is each Flange 51 opposed modes of face configure；Lighting device 8 is set to one end of light guide plate 6 in the width direction of refrigerator main body 1 Side, and white light 9 is irradiated from the one end of light guide plate 6 towards another side.

In light guide plate 6, the plane of the facial 51 opposed sides of the flange of duct shield 5 is being provided with rectangular shape Wall body 7, the wall body 7 extend along the short transverse of refrigerator main body 1, and prominent towards flange face 51.Wall body 7 is along from refrigerator The one end of light guide plate 6 is to another side in the width direction of main body 1, separate constant interval L be provided with it is multiple (in illustrated example In the case where be 5).Interval L between adjacent wall body 7,7 is preferably 5mm~15mm or so as an example.This is Because can be reflected using the root of wall body 7 as starting point, the interval of the light of the indoor injection towards refrigerating chamber 2 is substantially ensured, So as to which effectively interior is illuminated.But the interval L between adjacent wall body 7,7 is not limited to above-mentioned size, it can also 5mm is thought hereinafter, can also suitably change according to the size of refrigerator main body 1, shape for 15mm or more.

In addition, as shown in figure 3, light guide plate 6 is so that with the facial 50 adjacent ends of the bending of duct shield 5 towards indoor Mode, the back side relative to refrigerator main body 1 are configured with 30 degree of angle Cl.The inclined angle, θ of light guide plate 6 is preferably 30 Degree, but as long as the range that the back side relative to refrigerator main body 1 is 10 degree~45 degree.This is because if light guide plate 6 relative to The back side of refrigerator main body 1 can not then make to issue from lighting device 8 white with the angle, θ configuration less than 10 degree or greater than 45 degree Coloured light 9 is fully reflected in the root of wall body 7, so that irradiation can not be effectively performed towards interior.In addition in this case, wind The flange face 51 of road cover 5 also identically as light guide plate 6, inclined with 10 degree~45 degree of angle, θ by the back side relative to refrigerator main body 1 Tiltedly configure.

In addition, the wall body 7 of light guide plate 6 is arranged to keep front end adjacent with 51 formation of flange face in duct shield 5 The crest line 53 of concave surface 52 is opposed.This is because as shown in figure 3, make to shine from lighting device 8 and from the front end direction of each wall body 7 The white light 9 that concave surface 52 is projected reflects, and irradiates and reflect close to the most curved part at crest line 53, so as to more effective Ground makes the interior of refrigerating chamber 2 become bright.Although in addition, the wall body 7 of light guide plate 6 preferably be opposed to configure with crest line 53, It's not limited to that.

In addition, as shown in FIG. 2 and 3, being provided with the holding for configuring lighting device 8 in the one end of light guide plate 6 Portion 60.The shape that maintaining part 60 is formed as in planar observation with arc-shaped bend, and configured with illumination dress in flexure plane Set 8.

Lighting device 8 is the device for illuminating the interior of refrigerating chamber 2.Lighting device 8 is configured to include: 80 and of LED substrate It is configured at the LED element 81 of LED substrate 80.LED element 81 separates constant interval along the short transverse of refrigerator main body 1 and configures There are 2 or more.The LED element 81 of lighting device 8 is opposed with one end face of light guide plate 6 in the width direction of refrigerator main body 1.From The white light 9 that lighting device 8 irradiates is from a surface feeding sputtering of light guide plate 6, and towards other end entering light.In addition, lighting device It is also possible to that LED substrate 80 is provided with the structure of 1 LED element 81.That is, the number of LED element 81 can be according to refrigerator It constructs and is arranged with suitably changing.

It is not powered to LED substrate 80 here, if 100 refrigerating-chamber door 20 of refrigerator is closed, therefore refrigerating chamber 2 Interior is in dark state.On the other hand, as shown in Figure 1, if the refrigerating-chamber door 20 of refrigerator 100 is opened, forward current It is flowed in LED substrate 80 and issues white light 9, therefore the interior of refrigerating chamber 2 becomes bright state, so that user is easy really Recognize the food for being placed in each shelf 21.

In the refrigerator 100 of present embodiment, as indicated by the arrows in fig. 3, the white light 9 issued from LED element 81, From the one end of light guide plate 6 towards the other end entering light.Be broken up into the white light 9 of 6 entering light of light guide plate: keep intact court White light 9a to the other end entering light of light guide plate 6, the refraction of the root in each wall body 7 and change optical path and towards refrigerating chamber 2 Indoor injection white light 9b and from the front end of each wall body 7 towards flange face 51 project white light 9c.In this reality In the case where applying mode, due to be arranged 5 wall bodies 7, by 1 LED element 81 shine have 5 point light, and from this Indoor injection white light 9b of 5 point light towards refrigerating chamber 2.In addition, towards flange face 51 project white light 9c in flange The concave surface 52 of face 51 is reflected, and towards the indoor injection of refrigerating chamber 2, to illuminate interior together with white light 9b.

That is, in the refrigerator 100 of present embodiment, in the plane of the light guide plate 6 opposed with duct shield 5, along from refrigerator The one end of light guide plate 6 is provided with the wall of multiple rectangular shapes to another side interval L in the width direction of main body 1 Body 7, the wall body 7 extend and prominent towards duct shield 5 along the short transverse of refrigerator main body 1, therefore project from lighting device 8 white Coloured light 9 is reflected in the root of each wall body 7, and using the root as put light and to the indoor injection of refrigerating chamber 2.The thus refrigerator 100 can with less light source (LED element 81) and have multiple light, so as to have the photograph there are multiple light sources The refrigerator of bright device in the same manner, gives user and sees bright indoor impression.In addition, the refrigerator 100 is with less light Source and there are multiple light, therefore the quantity for being configured at the LED element 81 of LED substrate 80 can be cut down, inhibit manufacturing cost, because And it is economical and practical.

In addition, in the refrigerator 100 of present embodiment, plane at the both ends of duct shield 5, so that right with light guide plate 6 The mode for the side recess set is formed with multiple forniciform concave surfaces 52, and the multiple forniciform concave surface 52 is along refrigerator main body 1 width direction is continuous, and the wall body 7 of light guide plate 6 is set as opposed with the crest line 53 of adjacent concave surface 52.Therefore the refrigerator 100 In, it shines from lighting device 8 and the white light 9 projected from the front end of each wall body 7 towards concave surface 52 reflects, and irradiate close to rib The most curved part of line 53 is simultaneously reflected, so as to more effectively make the interior of refrigerating chamber 2 become bright.

In addition, duct shield 5 includes bending face 50, towards the room of refrigerating chamber 2 in the refrigerator 100 of present embodiment Interior protrusion；Flange face 51, from the both ends of bending face 50 towards outside buckling, light guide plate 6 is opposed to flange face 51 Configuration.That is, duct shield 5 is that can cover refrigerating chamber air duct 12 using bending face 50 and can be made using flange face 51 The optimal shape that the white light 9c projected from light guide plate 6 reflects.Therefore the refrigerator 100 can be realized province's sky of refrigerator main body 1 Between change.

In addition, lighting device 8 is made of LED substrate 80 in the refrigerator 100 of present embodiment, which has Along refrigerator main body 1 short transverse interval and multiple LED elements 81 for configuring.Therefore for the refrigerator 100, such as Compared with the LED substrate 80 of the multiple LED elements 81 configured with the depth direction interval along refrigerator main body 1, It can be realized the space saving of refrigerator main body 1.

In addition, in the refrigerator 100 of present embodiment, light guide plate 6 relative to refrigerator main body 1 the back side with 10 degree~45 degree Angle Cl configure, therefore white light 9 can be made in the root of wall body 7 fully buckling, can be towards refrigerating chamber 2 Interior is effectively irradiated.

The utility model is illustrated based on embodiment above, but the utility model is not limited to above-mentioned reality Apply the structure of mode.For example, the shape of duct shield 5 is not limited to above structure, it is also possible to other structures.In addition, duct shield 5 Flange face 51 can not also form concave surface 52 and be flat surface.Furthermore, while detailed view is omitted, but more by having The lighting device 8 that the LED substrate 80 of a LED element 81 is constituted and the light guide plate 6 with multiple wall bodies 7, are not limited to set It is placed in the structure of the back side of refrigerator main body 1, such as the side in refrigerator main body 1 or top surface also can be set.In short, being Remarked additionally as follows for the sake of prudent: various changes that so-called those skilled in the art carry out as needed, using, The range utilized is also contained in the purport (range of technology) of the utility model.

Description of symbols: 1 ... refrigerator main body；2... refrigerating chamber；3... vegetable compartment；4... freezing chamber；5... air duct Cover；6... light guide plate；7... wall body；8... lighting device；9,9a, 9b, 9c... white light；10... interior case；11... outer container； 12... refrigerating chamber air duct；13... foaming heat insulation part；14... upper divider walls；15... divider walls are descended；16... drawer box； 17... decorative panel；20... refrigerating-chamber door；21... shelf；50... bending face；51... flange face；52... concave surface； 53... crest line；60... maintaining part；80...LED substrate；81...LED element；100... refrigerator.

Claims (10)

1. a kind of refrigerator, has:

Refrigerator main body is provided in the interior case by forming in the stuffed heat insulated part in inside by interior case and outer container encirclement Multiple storerooms have opening in front-surface side；

Air duct is arranged between the interior case and the outer container, conveys cooling wind to each storeroom；

The duct shield of plate, is set to the inside of the refrigerator main body and in the back side of the storeroom, for covering State air duct；

Light guide plate is opposed to configure with the plane at the both ends of the duct shield；And

Lighting device, is set to the one end of the light guide plate in the width direction of the refrigerator main body, and from the leaded light The one end of plate towards another side irradiation light,

The refrigerator is characterized in that,

In the plane opposed with the duct shield of the light guide plate, led along described from the width direction of the refrigerator main body The one end of tabula rasa is provided with the wall body of multiple rectangular shapes to another side at spaced intervals, and the wall body is along the refrigerator The short transverse of main body extends and protrudes towards the duct shield,

Plane at the both ends of the duct shield is formed with multiple in a manner of making the side opposed with the light guide plate be recessed Forniciform concave surface, the multiple forniciform concave surface is continuous along the width direction of the refrigerator main body,

The wall body of the light guide plate is set as opposed with the adjacent crest line of the concave surface.

2. refrigerator according to claim 1, which is characterized in that

The light guide plate is configured relative to the back side of the refrigerator main body with 10 degree~45 degree of angle tilt.

3. refrigerator according to claim 1 or 2, which is characterized in that

The duct shield includes bending face, towards the storeroom in it is prominent；Flange face, from the bending face Both ends towards outside buckling,

The light guide plate is opposed to configure with the flange face.

4. refrigerator according to claim 1 or 2, which is characterized in that

The lighting device is made of LED substrate, which has the interval in the short transverse of the refrigerator main body Multiple LED elements of configuration.

5. refrigerator according to claim 3, which is characterized in that

The lighting device is made of LED substrate, which has the interval in the short transverse of the refrigerator main body Multiple LED elements of configuration.

6. a kind of refrigerator, has:

Refrigerator main body is provided in the interior case by forming in the stuffed heat insulated part in inside by interior case and outer container encirclement Multiple storerooms have opening in front-surface side；

Air duct is arranged between the interior case and the outer container, conveys cooling wind to each storeroom；

The duct shield of plate, is set to the inside of the refrigerator main body and in the back side of the storeroom, for covering State air duct；

Light guide plate is opposed to configure with the plane at the both ends of the duct shield；And

Lighting device, is set to the one end of the light guide plate in the width direction of the refrigerator main body, and from the leaded light The one end of plate towards another side irradiation light,

The refrigerator is characterized in that,

The light guide plate is configured relative to the back side of the refrigerator main body with 10 degree~45 degree of angle tilt,

In the plane opposed with the duct shield of the light guide plate, led along described from the width direction of the refrigerator main body The one end of tabula rasa is provided with the wall body of multiple rectangular shapes to another side at spaced intervals, and the wall body is along the refrigerator The short transverse of main body extends and protrudes towards the duct shield.

7. refrigerator according to claim 6, which is characterized in that

Plane at the both ends of the duct shield is formed with multiple in a manner of making the side opposed with the light guide plate be recessed Forniciform concave surface, the multiple forniciform concave surface is continuous along the width direction of the refrigerator main body,

The wall body of the light guide plate is set as opposed with the adjacent crest line of the concave surface.

8. refrigerator according to claim 6 or 7, which is characterized in that

The duct shield includes bending face, towards the storeroom in it is prominent；Flange face, from the bending face Both ends towards outside buckling,

The light guide plate is opposed to configure with the flange face.

9. refrigerator according to claim 6 or 7, which is characterized in that

The lighting device is made of LED substrate, which has the interval in the short transverse of the refrigerator main body Multiple LED elements of configuration.

10. refrigerator according to claim 8, which is characterized in that

The lighting device is made of LED substrate, which has the interval in the short transverse of the refrigerator main body Multiple LED elements of configuration.