CN208296437U - Refrigerator - Google Patents

Abstract

Refrigerator has: having the heat insulating box of opening portion and is set as the door for the box-like that the opening portion of heat insulating box is opened and closed, door includes outside wall portions, constitutes the periphery wall of door；Inner wall part configures in the mode opposed with outside wall portions and is constituted the wall portion of opening portion side；Stiffening plate, configuration is between outside wall portions and inner wall part and is fixed on inner wall part, and inner wall part includes bellying, bloats respectively to the opening portion side of heat insulating box in two end sides of the left and right of inner wall part；Flat part will connect and be formed as tabular between the bellying for the left and right ends side for being set to inner wall part, stiffening plate includes flat part, be formed as tabular, and the face of a side is opposed with outside wall portions, and the face of another party is opposed with flat part；First side plate is bent in a manner of erecting from the left and right ends of flat part and is formed as extending into bellying；Second side plate erects from the end of the side opposite with flat part of the first side plate and is located in bellying.

Description

Refrigerator

Technical field

The utility model relates to refrigerators, more particularly to the construction of the door of refrigerator.

Background technique

Back and forth, expand the method for the internal volume of refrigerator as the setting size for not expanding refrigerator, existing makes to constitute The thinning method of the thickness of the heat-barrier material of a part of the shell of refrigerator.But the intensity of door depends on the heat-barrier material of door Thickness will lead to the strength reduction of door if keeping the thickness of the heat-barrier material of door thinning.Therefore make the thickness of the heat-barrier material of door Thinning refrigerator, in the on-off action that door is repeated, door is possible to gradually deform.If door deforms, in door in refrigerator Gasket and refrigerator main body between generate gap so that cold air is out of refrigerator towards refrigerator external leakage or heat from refrigerator It is outer towards invading in refrigerator, thus be unable to maintain that the heat-proof quality of refrigerator.Therefore propose following refrigerator: make the door of refrigerator by every The standard width of a room in an old-style house is constituted every the outside plate and inner panel of arranging, the filling-foam heat-barrier material between above-mentioned outside plate and inner panel, and in the foaming Metal stiffening plate is buried in heat-barrier material and is constituted (for example, referring to patent document 1).

Patent document 1: Japanese Unexamined Patent Publication 9-170870 bulletin

Previous refrigerator is the construction for contacting the leg of metal stiffening plate with the flange part of outside plate.But due to adding The contact area of strong plate and outside plate is less, thus stiffening plate can less play the effect of the strengthening part as the deformation for preventing door Fruit.Therefore intensity needed for the door in order to keep refrigerator considers to change the metal stiffening plate being set among the door of refrigerator Thickness.If but the thickness of metal stiffening plate increases, the Men Bianchong of refrigerator, thus in the presence of the hinge in refrigerator main body The case where being deformed or bending.Additionally due to the weight of refrigerator doors, and to work in the assembling process of door when increase manufacture The burden of dealer.

Utility model content

Even if the utility model is to solve that project as described above is made, and it is an object of the present invention to provide a kind of make refrigerator Heat-barrier material construction it is thinning, do not increase yet to the inside of door be arranged stiffening plate thickness and keep door intensity ice Case.

The refrigerator of the utility model has: heat insulating box, with opening portion；With the door of box-like, it is set as to described The opening portion of heat insulating box is opened and closed；The door includes outside wall portions, constitutes the periphery wall of the door；Inner wall part, with The opposed mode of the outside wall portions configures, and constitutes the wall portion of the opening portion side；And stiffening plate, it configures in the outer wall Between portion and the inner wall part, and it is fixed on the inner wall part, the inner wall part includes bellying, in the inner wall part Two end sides of left and right are bloated to the opening portion side of the heat insulating box respectively；And flat part, it will be set in described Tabular is connected and is formed as between the bellying of two end sides of the left and right of wall portion, the stiffening plate includes flat part, Be formed as tabular, and the face of a side is opposed with the outside wall portions, the face of another party is opposed with the flat part；First side plate Portion is formed as bending in such a way that the both ends of the left and right from the flat part erect, and extends into the bellying；With And second side plate, it is erected from the end of the side opposite with the flat part of first side plate, and be located at described In bellying.

Preferably, the bellying includes the first side wall portion, is formed as with from two end sides of the left and right of the flat part The mode of standing is bent, and is extended to the opening portion side of the heat insulating box；Second side wall portion is formed as with from institute State the side opposite with the flat part in the first side wall portion end erect mode bend, and with the outside wall portions pair It sets；And third sidewall portion, be formed as with from the end of the side opposite with the first side wall portion of second side wall portion Portion erect mode bend, and to the outside wall portions side extend, first side plate of the stiffening plate be formed as along The first side wall portion simultaneously extends to second side wall portion side, and second side plate is set as at least part and described the Two sidewall portions are opposed.

Preferably, second side wall portion of second side plate Yu the bellying of the stiffening plate of the door Between separate.

Preferably, the multiple of the perforation stiffening plate are formed with throughout the up and down direction of the door in second side plate Hole portion.

Preferably, second side plate by the outside wall portions side it is outstanding in a manner of bend, and be formed as chevron bending Shape.

Preferably, the stiffening plate also has front side edge part, which is formed as with from second side plate The mode that the end of the side opposite with first side plate in portion erects is bent, and it is opposed with first side plate and Extend to the outside wall portions side.

Preferably, the inner wall part also has groove portion, which is formed as the week in the bellying and the inner wall part It is recessed between edge to the opening portion side of the heat insulating box, the stiffening plate also has rear side edge part, the rear side Edge is formed as bending in a manner of erecting from the end of the side opposite with first side plate of second side plate, And extending to the opening portion side of the heat insulating box, the front end of the rear side edge part is inserted in the groove portion, from And the stiffening plate is fixed on the inner wall part.

According to the utility model, the inner wall part of door has bellying, and stiffening plate includes the first side plate, be formed as with The mode erected from the both ends of the left and right of flat part is bent, and is extended into bellying；Second side plate, from the first side plate The end of the side opposite with flat part in portion erects, and is located in bellying.The stiffening plate of refrigerator has receiving property well Be accommodated in the first side plate and the second side plate of bellying, thus door depth direction have multiple bendings shape, by In the shape with the bending, so as to improve the intensity of door.Therefore the heat-barrier material that can be obtained even if door is thinning, door The refrigerator that intensity does not also reduce.

Detailed description of the invention

Fig. 1 is the perspective view of the refrigerator of the embodiments of the present invention 1.

Fig. 2 is the exploded view of refrigerating-chamber door used in the refrigerator of the embodiments of the present invention 1.

Fig. 3 is the line A-A cross-sectional view of refrigerating-chamber door shown in FIG. 1.

Fig. 4 is the main view of stiffening plate used in the refrigerating-chamber door of the refrigerator of the embodiments of the present invention 1.

Fig. 5 is the line C-C cross-sectional view of stiffening plate shown in Fig. 4.

Fig. 6 is the outline enlarged drawing in the portion B of refrigerating-chamber door shown in Fig. 3.

Fig. 7 is to indicate when opening the door of refrigerator, is applied to the figure in the direction of the power of refrigerating-chamber door.

Fig. 8 is the comparison figure for indicating the direction of power of fixed stiffening plate.

Fig. 9 is the partial sectional view of the refrigerating-chamber door of the refrigerator of the embodiments of the present invention 2.

Figure 10 is the partial sectional view of the refrigerating-chamber door of the refrigerator of the embodiments of the present invention 3.

Figure 11 is the partial sectional view of the refrigerating-chamber door of the refrigerator of the embodiments of the present invention 4.

Specific embodiment

Embodiment 1.

Fig. 1 is the perspective view of the refrigerator of the embodiments of the present invention 1.X-axis shown in FIG. 1 indicates the width of refrigerator 1 Direction, Y-axis indicate that the depth direction of refrigerator 1, Z axis indicate the up and down direction of refrigerator 1.More specifically, the side X1 is set in X-axis It is set as right side for left side, by the side X2, the side Y1 is set as front side in Y-axis, the side Y2 is set as rear side, is set as the side Z1 in Z axis The side Z2 is set as downside to be illustrated to refrigerator 1 by upside.In addition, the mutual positional relationship of each component parts in specification (for example, upper and lower relation etc.) be essentially by refrigerator 1 be configured to using state when positional relationship.In addition, under In the explanation stated, width direction (X-direction), depth direction (Y direction), up and down direction (Z-direction) and the refrigeration of refrigerator 1 The all directions of room door 9 are consistent.

Refrigerator 1 shown in FIG. 1 is the refrigerator of indirect-cooling, has and is made of the interior case of the outer container of steel plate and resin The heat insulating box 2 with opening portion.Heat insulating box 2 is made up of heat-barrier material foam filled between outer container and interior case. In addition, the accommodating space of the inside of heat insulating box 2 is divided into multiple storerooms, refrigeration is formed with as documented by Fig. 1 This five kinds of storerooms of room 3, ice-making compartment 4, switching chamber 5, freezing chamber 6 and vegetable compartment 7.It is refrigerating chamber 3, ice-making compartment 4, switching chamber 5, cold It is heat-insulated by partition member separation respectively to freeze room 6 and vegetable compartment 7.In addition, the position of each storeroom is arbitrary, such as Vegetable compartment 7 can be configured in the position of freezing chamber 6, freezing chamber 6 can also be set in the position of vegetable compartment 7.In addition, for refrigerator For 1, it's not limited to that for the composition of the type of the storeroom that refrigerator 1 has and quantity, as long as having 1 or more storage Hide room.

The inside of each storeroom is set as different temperature band according to the food and purposes stored.Refrigerating chamber 3 is It is configured to refrigerating temperature zone (for example, about 3~5 DEG C) and stores the storeroom of the cooled objects such as food.Ice-making compartment 4 is in room Interior setting ice machine, and save the storeroom of the ice produced by the ice machine.Switching chamber 5 is to switch temperature depending on the application Spend the storeroom of band.Freezing chamber 6 is set at the cryogenic temperature band (for example, -18 DEG C or less) less than 0 DEG C, and to stock The storeroom freezed, stored.Vegetable compartment 7 be set temperature be set to the refrigerating temperature zone higher than refrigerating chamber 3 (for example, About 3~7 DEG C), and the storeroom particularly suitable for chilled vegetables.

Refrigerator 1 has the door for the box-like for being set as that the opening portion of heat insulating box 2 is opened and closed.Specifically, refrigerating Room 3, ice-making compartment 4, switching chamber 5, freezing chamber 6 and vegetable compartment 7 each storeroom in, refrigerating-chamber door 8, refrigerating-chamber door 9, ice-making compartment It is opened the opening portion that pairs of each storeroom is respectively set in door 10, switching chamber door 11, refrigerating chamber door 12 and vegetable compartment door 13 It closes.By the way that above-mentioned door is opened and closed, to make each of refrigerating chamber 3, ice-making compartment 4, switching chamber 5, freezing chamber 6 and vegetable compartment 7 Storeroom is opened to exterior space or is truncated with exterior space.Refrigerating-chamber door 8 and refrigerating-chamber door 9 are the rotary of opposite opened Door, ice-making compartment door 10, switching chamber door 11, refrigerating chamber door 12 and vegetable compartment door 13 are the doors of pull-out type.In addition, refrigerating chamber 3 Door may not be the door of opposite opened, but the rotary door of a fan formula.

Refrigerating-chamber door 8 and refrigerating-chamber door 9 are illustrated in further detail.Being provided in heat insulating box 2 will refrigerate Room door 8 is pivotally supported to be opened and closed hinge 14 freely, is connect heat insulating box 2 with refrigerating-chamber door 8 using the hinge 14.In addition, Heat insulating box 2, which is provided with, is pivotally supported refrigerating-chamber door 9 to be opened and closed hinge 15 freely, using the hinge 15 by heat insulating box 2 with Refrigerating-chamber door 9 connects.For refrigerating-chamber door 8 and refrigerating-chamber door 9, refrigerating-chamber door 8 and refrigeration are set to by pulling The handle 16 or pressing refrigerating-chamber door 8 and refrigerating-chamber door 9 of room 9 lower parts of door, thus, it is possible to refrigerating-chamber door 8 and refrigeration Room door 9 is opened and closed.

Fig. 2 is the exploded view of refrigerating-chamber door used in the refrigerator of the embodiments of the present invention 1.Fig. 3 is Fig. 1 institute The line A-A cross-sectional view of the refrigerating-chamber door shown.Using Fig. 2 and Fig. 3 to the construction of the refrigerating-chamber door 9 for the door for constituting refrigerating chamber 3 It is illustrated.In addition, the basic construction of refrigerating-chamber door 8 is identical as refrigerating-chamber door 9, the explanation of refrigerating-chamber door 9 also with refrigerating chamber Door 8 is consistent, therefore omits the explanation to refrigerating-chamber door 8.Refrigerating-chamber door 9 is the door of box-like, comprising: outside wall portions 18 are constituted cold Hide the periphery wall of room door 9；Inner wall part 19 configures in the mode opposed with outside wall portions 18 and is constituted the opening portion of heat insulating box 2 The wall portion of side.In addition, refrigerating-chamber door 9 have stiffening plate 20, the stiffening plate 20 configuration between outside wall portions 18 and inner wall part 19 and It is fixed on inner wall part 19.

Outside wall portions 18 have outer framework 18b and strengthening glass sheets 18a.Outer framework 18b is the frame of resin, and from refrigeration The frame for being formed as rectangle when the face side observation of room door 9 has thickness in the front-rear direction (Y direction) of refrigerating-chamber door 9, and Form the side wall up and down of refrigerating-chamber door 9.Strengthening glass sheets 18a is formed as tabular, is e.g. implemented at hot reinforcing Reason or chemical intensification treatment etc. are simultaneously implemented with the glass board material for being directed to damage, shock peening.In order to carry out design, Lamination process can be implemented to strengthening glass sheets 18a.Strengthening glass sheets 18a is for example fixed on outer framework using sticking double faced adhesive tape 18b.As long as in addition, outside wall portions 18 constitute refrigerating-chamber door 9 periphery wall, also may not necessarily be as described above by outer framework 18b and strengthening glass sheets 18a is constituted.For example, outside wall portions 18 also may be constructed are as follows: so that the sidewall portion of the left and right of refrigerating-chamber door The mode constituted with glass workpiece implements bending machining to the edge part of the left and right of strengthening glass sheets 18a, and in strengthening glass sheets The upper limb and lower edge of 18a is equipped with the upper ledge and lower frame of resin component.Alternatively, outside wall portions 18 also may be constructed are as follows: in steel plate system Sheet metal left and right edge part implement bending machining, from the frame of the up and down direction embedded resin of sheet metal.

Inner wall part 19 is the plate of resin.Inner wall part 19 includes bellying 19a, respectively in the left and right of inner wall part 19 Two end sides, throughout refrigerating-chamber door 9 up and down direction and to the opening portion side of heat insulating box 2 bloat；Flat part 19b will be set It is placed between the bellying 19a of two end sides of the left and right of inner wall part 19 and connects and be formed as tabular.It is set to inner wall part 19 There is the bellying 19a of two end sides of left and right the first side wall portion 19a1, the first side wall portion 19a1 to be formed as with from flat part 19b Left and right both ends side erect mode bend, and to the opening portion side of heat insulating box 2 extend.It is formed in flat part 19b's Left and right the first side wall portion 19a1 is formed as mutually opposed.In addition, being set to the drum of two end sides of the left and right of inner wall part 19 Portion 19a is respectively provided with second side wall portion 19a2 out, second side wall portion 19a2 be formed as with from the first side wall portion 19a1 with it is flat The mode that the end of plate portion 19b opposite side erects is bent, and opposed with outside wall portions 18.In addition, being set to inner wall part 19 The bellying 19a of two end sides of left and right be respectively provided with third sidewall portion 19a3, third sidewall portion 19a3 is formed as with from The mode that the end of the side opposite with the first side wall portion 19a1 of two sidewall portion 19a2 erects is bent, and to 18 side of outside wall portions Extend.Third sidewall portion 19a3 is formed as opposed with the first side wall portion 19a1.The peripheral part 19c and outside wall portions 18 of inner wall part 19 Peripheral part 18c contact, and space 21 is formed between inner wall part 19 and outside wall portions 18.It is poly- filled with foam in space 21 The foamed heat-insulating materials such as urethane.

Fig. 4 is the main view of stiffening plate used in the refrigerating-chamber door of the refrigerator of the embodiments of the present invention 1.Fig. 5 It is the line C-C cross-sectional view of stiffening plate shown in Fig. 4.Stiffening plate 20 is illustrated referring to Fig. 3~Fig. 5.Stiffening plate 20 be by Implement the sheet metal of multiple bending machinings, it is therefore intended that the deformation of inhibition refrigerating-chamber door 9, and and for example consolidated using double-sided adhesive Due to inner wall part 19.As shown in figure 3, there is stiffening plate 20 flat part 20a, flat part 20a to be formed as tabular, and one The face of side is opposed with outside wall portions 18, and the face of another party is opposed with flat part 19b.As shown in figure 3, the flat part 20a of stiffening plate 20 It is contacted with the flat part 19b of inner wall part 19.In addition, as shown in figure 5, stiffening plate 20 has the first side plate 20b, first side Plate portion 20b is formed as bending in a manner of erecting from the both ends of the left and right of flat part 20a, and extends into bellying 19a.The Side plate portion 20b is formed as extending along the first side wall portion 19a1 of bellying 19a to second side side wall portion 19a2.First side Plate portion 20b is formed throughout the up and down direction of refrigerating-chamber door 9.In addition, stiffening plate 20 has the second side plate 20c, second side plate Portion 20c is erected from the end of the side opposite with flat part 20a of the first side plate 20b, and is located in bellying 19a.Second It is opposed with second side wall portion 19a2 that side plate 20c is set as at least part.Each second connect with the first side plate 20b Side plate 20c is formed towards the direction being separated from each other and extends, and is formed throughout the up and down direction of refrigerating-chamber door 9.In addition, such as Shown in Fig. 4 and Fig. 5, each second side plate 20c is formed as tabular.Refrigerating-chamber door 9 is configured to make second side of stiffening plate 20 It is separated between plate portion 20c and second side wall portion 19a2 of bellying 19a.

Reinforce as shown in figure 4, being formed with column perforation throughout the up and down direction of refrigerating-chamber door 9 in each second side plate 20c Multiple hole portions 25 of plate 20.In addition in Fig. 4, hole portion 25 is recited as the long hole for the up and down direction that long axis is refrigerating-chamber door 9, but As long as 25 through hole of hole portion is then for example also possible to circular hole, long hole, the square hole, length of the up and down direction that short axle is refrigerating-chamber door 9 The hole of the other shapes such as square hole.In addition, hole portion 25 is in each second side plate 20c throughout the upper and lower of refrigerating-chamber door 9 in Fig. 4 To being formed as 1 column.But hole portion 25 is not limited to be formed as 1 column throughout the up and down direction of refrigerating-chamber door 9, hole portion 25 can also be with Up and down direction throughout refrigerating-chamber door 9 is formed as multiple row.

Fig. 6 is the outline enlarged drawing in the portion B of refrigerating-chamber door shown in Fig. 3.Refrigerating-chamber door 9 is by flowing into heat-barrier material The inner wall part 19 for being fixed with stiffening plate 20 is coated in the outside wall portions 18 for flowing into and having heat-barrier material by the outside wall portions 18 of box shape, and To outside wall portions 18 and inner wall part 19 pressurization and make they integration and formed.At this point, heat-barrier material is by hole portion 25 from outer 18 side of wall portion flows into 19 side of inner wall part.Then, heat-barrier material is as the arrow F for passing through hole portion 25, filling to formation bellying Space between the space 21a of the 19a and the first side wall portion 19a1 of inner wall part 19 and the first side plate 20b of stiffening plate 20 21b.In addition, space 21a is the sky surrounded by the first side wall portion 19a1, second side wall portion 19a2 and third sidewall portion 19a3 Between.

Fig. 7 is the figure in the direction of the power applied when indicating to open at the door of refrigerator to refrigerating-chamber door.Here, beating user It is illustrated when opening refrigerating-chamber door 9 to the power that refrigerating-chamber door 9 applies.User is set to the lower part of refrigerating-chamber door 9 by pulling Handle 16, so as to which refrigerating-chamber door 9 is opened.At this point, refrigerating-chamber door 9 with by by the hinge 15 of heat insulating box 2 with it is cold The rotary shaft that the axle hole 24 for hiding room door 9 is fitted into and is formed is starting point rotation.Moreover, handle 16 is applied pulled by user it is cold The power P of room door 9 is hidden, handle 16 is the part of stress the most when opening refrigerating-chamber door 9.For the power P of pulling, if examining Consider the setting position for being set to the handle 16 of lower part of refrigerating-chamber door 9, then opens refrigerating-chamber door 9 in the hand of people to be utilized In the case of, from handle 16 to the oblique upper applied force of the rotary axis direction of refrigerating-chamber door 9.Here, returning to Fig. 6, stiffening plate 20 Power P relative to pulling, comprising: the first side plate 20b is bent in a manner of erecting from the both ends of the left and right of flat part 20a； Second side plate 20c is bent in a manner of erecting from the end of the first side plate 20b.Stiffening plate 20 has receiving property good Ground is accommodated in the first side plate 20b and the second side plate 20c of bellying 19a, so that the depth direction in refrigerating-chamber door 9 has The shape of multiple bendings, due to the shape with the bending, so as to improve the intensity of refrigerating-chamber door 9.In addition, due to reinforcing Plate 20 has the first side plate 20b and the second side plate 20c, thus the cross sectional moment of inertia relative to the power P for pulling refrigerating-chamber door 9 Become larger, therefore can be improved flexural rigidity, improves the intensity of refrigerating-chamber door 9.

Fig. 8 is the comparison figure for indicating the direction of power of fixed stiffening plate.The left figure of Fig. 8 is indicated the of stiffening plate 20 The figure of structure in the case where the not formed hole portion 25 of two side plate 20c.The right figure of Fig. 8 is the second side plate indicated in stiffening plate 20 Portion 20c is formed with the figure of the structure of hole portion 25.The left figure and right figure of Fig. 8 is to by the second side plate 20c shape in stiffening plate 20 At the presence or absence of hole portion 25 and figure that the direction of the power of fixation stiffening plate 20 that generates is compared.In the space of Fig. 8 21, space 21a, space 21b are filled with heat-barrier material.It moreover, arrow shown in Fig. 8 is the pressure applied from heat-barrier material, and is fixed The power of stiffening plate.As shown in the left figure of Fig. 8, in the case where not formed hole portion 25 the second side plate 20c, stiffening plate 20 by The power P1 (pressure and frictional force) on 20 surface of stiffening plate is suppressed and is fixed.In contrast, such as the right figure institute of Fig. 8 Show, in the case where the second side plate 20c is formed with hole portion 25, stiffening plate 20 is by the power P1 (pressure to 20 surface of stiffening plate Power and frictional force) and be suppressed and be fixed, and by the power P2 of the edge part to hole portion 25 (pressure and frictional force) And it is suppressed and is fixed.That is, being applied with the side to hole portion 25 in the case where the second side plate 20c is formed with hole portion 25 The power P2 (pressure and frictional force) of edge, so as to increase the power that stiffening plate 20 is fixed.

As described above, in refrigerator 1, stiffening plate 20 is accommodated in the first side of bellying 19a with receiving property well Plate portion 20b and the second side plate 20c, thus refrigerating-chamber door 9 depth direction have multiple bendings shape, due to have should The shape of bending, so as to improve the intensity of refrigerating-chamber door 9.In addition, the stiffening plate 20 due to refrigerator 1 has the first side plate 20b and the second side plate 20c so that the cross sectional moment of inertia relative to the power P for pulling refrigerating-chamber door 9 becomes larger, therefore can be improved Flexural rigidity improves the intensity of refrigerating-chamber door 9.Therefore the heat-barrier material that can be obtained even if refrigerating-chamber door 9 is thinning, the intensity of door Also the refrigerator 1 not reduced.

In addition, refrigerator 1 is formed with hole portion 25 in the second side plate 20c, so that stiffening plate 20 is by the table to stiffening plate 20 The power P1 (pressure and frictional force) in face and be suppressed and be fixed, and by the power P2 (pressure of the edge part to hole portion 25 And frictional force) and be suppressed and be fixed.Therefore for refrigerating-chamber door 9, due to applying to the edge part of hole portion 25 Power P2 (pressure and frictional force), so as to increase the power that stiffening plate 20 is fixed.As a result, refrigerating-chamber door 9 is due to heat-insulated The peel strength of material and stiffening plate increases, to improve the intensity as assembling part.Therefore refrigerating-chamber door 9 can reduce change Shape, the heat-barrier material that can be obtained even if refrigerating-chamber door 9 is thinning, the refrigerator 1 that the intensity of door does not also reduce.

In addition, refrigerator 1 is formed with hole portion 25 in the second side plate 20c, so as to ensure for filling with insulation material Path can be such that required heat-barrier material fills to the space 21a formed between stiffening plate 20 and inner wall part 19 and space 21b.Refrigerator 1 can be such that heat-barrier material fills to the inner space of the refrigerating-chamber door 9 of box-like, so as to protect heat-proof quality It holds to be higher, and can reduce the deformation of refrigerating-chamber door 9, even if the heat-barrier material of refrigerating-chamber door 9 is thinning, be also able to maintain that door Intensity.

In addition, refrigerator 1 is configured to second side plate of the stiffening plate of refrigerating-chamber door 9 and the institute of the bellying It states and is separated between second side wall portion.There is no need to increase the length of the first side plate 20b, the light of refrigerating-chamber door 9 can be realized Type, and the fee of material that stiffening plate 20 is spent can be reduced.

Embodiment 2.

Fig. 9 is the partial sectional view of the refrigerating-chamber door of the refrigerator of the embodiments of the present invention 2.For having and Fig. 1 The position of the identical structure of refrigerator 1 of~Fig. 8 marks identical appended drawing reference and the description thereof will be omitted.The implementation of the utility model The construction that only difference is that stiffening plate of the refrigerator 1 of the refrigerator and embodiment 1 of mode 2.

The stiffening plate 120 of the refrigerator of the embodiments of the present invention 2 is the sheet metal for being implemented with multiple bending machinings, purpose It is to inhibit the deformation of refrigerating-chamber door 9, and is for example fixed on inner wall part 19 using double-sided adhesive.Stiffening plate 120 has flat part 20a, flat part 20a is formed as tabular, and the face of a side is opposed with outside wall portions 18, the face of another party and flat part 19b It is opposed.The flat part 20a of stiffening plate 120 is contacted with the flat part 19b of inner wall part 19.In addition, stiffening plate 120 has the first side plate Portion 20b, first side plate 20b are formed as bending in a manner of erecting from the both ends of the left and right of flat part 20a, and to bulging Extend in portion 19a.First side plate 20b is formed as along the first side wall portion 19a1 of bellying 19a and to second side wall portion The side 19a2 extends.First side plate 20b is formed throughout the up and down direction of refrigerating-chamber door 9.In addition, stiffening plate 120 has second side Plate portion 20c, the second side plate 20c are erected from the end of the side opposite with flat part 20a of the first side plate 20b, and position In in bellying 19a.It is opposed with second side wall portion 19a2 that second side plate 20c is arranged at least part.With the first side plate Each second side plate 20c of 20b connection is formed towards the direction being separated from each other and extends, and throughout the upper of refrigerating-chamber door 9 Lower direction is formed.In addition, each second side plate 20c is formed as tabular.Refrigerating-chamber door 9 is configured to second side of stiffening plate 120 It is separated between plate portion 20c and second side wall portion 19a2 of bellying 19a.Perforation stiffening plate is formed in each second side plate 20c 120 multiple hole portions 25.

As shown in figure 9, stiffening plate 120 also there is front side edge part 20d, front side edge part 20d to be formed as with from second The mode that the end of the side opposite with the first side plate 20b of side plate 20c erects is bent, and with the first side plate 20b It is opposed and to 18 side of outside wall portions extend.Front side edge part 20d is connect with the second side plate 20c, and throughout the upper of refrigerating-chamber door 9 Lower direction is formed.

As described above, in the refrigerator 1 of the embodiments of the present invention 2, stiffening plate 120 includes the first side plate 20b is bent in a manner of erecting from the both ends of the left and right of flat part 20a；Second side plate 20c, with from the first side plate The mode that the end of 20b erects is bent；And front side edge part 20d, with the side erected from the end of each second side plate 20c Formula bending.Refrigerator 1 is since stiffening plate 120 also has front side edge part 20d, to have the shape further bent, due to tool There is the shape of the bending, so as to improve the intensity of refrigerating-chamber door 9.In addition, cutting relative to the power P for pulling refrigerating-chamber door 9 Face the moment of inertia increases, therefore can further increase flexural rigidity, can be improved the intensity of refrigerating-chamber door 9.

In the refrigerator 1 of embodiment 2, since stiffening plate 120 also has front side edge part 20d, to also further increase Add the power of the position using the fixed stiffening plate 120 of heat-barrier material.As a result, refrigerating-chamber door 9 increases heat-barrier material and stiffening plate Peel strength, to improve the intensity as assembling part.Therefore refrigerating-chamber door 9 can reduce deformation, can obtain even if refrigeration The heat-barrier material of room door 9 is thinning, the refrigerator 1 that the intensity of door does not also reduce.

Embodiment 3.

Figure 10 is the partial sectional view of the refrigerating-chamber door of the refrigerator of the embodiments of the present invention 3.For having and Fig. 1 The position of the identical structure of refrigerator 1 of~Fig. 9 marks identical appended drawing reference and the description thereof will be omitted.The implementation of the utility model The construction that only difference is that stiffening plate of the refrigerator 1 of the refrigerator and embodiment 1 of mode 3.

The stiffening plate 220 of the refrigerator of the embodiments of the present invention 3 is the sheet metal for being applied with multiple bending machinings, purpose It is to inhibit the deformation of refrigerating-chamber door 9, and is for example fixed on inner wall part 19 using double-sided adhesive.Stiffening plate 220 has flat part 20a, flat part 20a is formed as tabular, and the face of a side is opposed with outside wall portions 18, the face of another party and flat part 19b It is opposed.The flat part 20a of stiffening plate 220 is contacted with the flat part 19b of inner wall part 19.In addition, stiffening plate 220 has the first side plate Portion 20b, first side plate 20b are formed as bending in a manner of erecting from the both ends of the left and right of flat part 20a, and to bellying Extend in 19a.First side plate 20b is formed as along the first side wall portion 19a1 of bellying 19a and to second side wall portion 19a2 Side extends.First side plate 20b is formed throughout the up and down direction of refrigerating-chamber door 9.In addition, stiffening plate 220 has the second side plate 20c, the second side plate 20c are erected from the end of the side opposite with flat part 20a of the first side plate 20b, and are located at drum Out in portion 19a.It is opposed with second side wall portion 19a2 that second side plate 20c is set as at least part.Connect with the first side plate 20b The each second side plate 120c connect is formed towards the direction being separated from each other and extends, and throughout the upper and lower of refrigerating-chamber door 9 To formation.Refrigerating-chamber door 9 be configured to the second side plate 120c and bellying 19a of stiffening plate 220 second side wall portion 19a2 it Between separate.

Second side plate 20c of the stiffening plate 20 of the refrigerator 1 of embodiment 1 is formed as tabular, but in embodiment 3 In the stiffening plate 220 of refrigerator 1, the second side plate 120c by 18 side of outside wall portions it is outstanding in a manner of bend and be formed as chevron bending Shape.Multiple hole portions 25 of perforation stiffening plate 220 are formed in each second side plate 120c.

As described above, in the refrigerator 1 of the embodiments of the present invention 3, stiffening plate 220 includes the first side plate 20b is bent in a manner of erecting from the both ends of the left and right of flat part 20a；And the second side plate 120c, with from the first side The mode that the end of plate portion 20b erects is bent.In addition, the second side plate 120c of stiffening plate 220 is with prominent to 18 side of outside wall portions Mode be formed as chevron bending shape.Therefore stiffening plate 220 has the shape further bent, due to the shape with the bending Shape, so as to improve the intensity of refrigerating-chamber door 9.In addition, for refrigerator 1, relative to the power P's for pulling refrigerating-chamber door 9 Cross sectional moment of inertia increases, therefore can further increase flexural rigidity, can be improved the intensity of refrigerating-chamber door 9.Therefore, it can obtain Even if the heat-barrier material to door is thinning, the refrigerator that the intensity of door does not also reduce.

In addition, stiffening plate 220 has the second side plate for being formed as chevron bending shape in the refrigerator 1 of embodiment 3 120c, to also further increase the power of the position using the fixed stiffening plate 220 of heat-barrier material.As a result, refrigerating-chamber door 9 every The peel strength of hot material and stiffening plate increases, to improve the intensity as assembling part.Therefore refrigerating-chamber door 9 can reduce change Shape, the heat-barrier material that can be obtained even if refrigerating-chamber door 9 is thinning, the refrigerator 1 that the intensity of door does not also reduce.

Embodiment 4.

Figure 11 is the partial sectional view of the refrigerating-chamber door of the refrigerator of the embodiments of the present invention 4.For having and Fig. 1 The position of the identical structure of refrigerator 1 of~Figure 10 marks identical appended drawing reference and the description thereof will be omitted.The implementation of the utility model The refrigerator of mode 4 and 1 difference of refrigerator of embodiment 1 are the construction of stiffening plate, and inner wall part is provided with fixed add The slot part of strong plate.

Inner wall part 19 has groove portion 19d between the bellying 19a and peripheral part 19c of two end sides of inner wall part 19.Groove portion 19d is formed as opening towards 18 side of outside wall portions, and throughout the up and down direction of refrigerating-chamber door 9 and to the opening portion of heat insulating box 2 Side recess.Groove portion 19d is formed as connecting with the third sidewall portion 19a3 of bellying 19a.

The stiffening plate 320 of the refrigerator of the embodiments of the present invention 4 is the sheet metal for being applied with multiple bending machinings, purpose It is to inhibit the deformation of refrigerating-chamber door 9, and stiffening plate 320 is fixed on inner wall part 19.Stiffening plate 320 has flat part 20a, should Flat part 20a is formed as tabular, and the face of a side is opposed with outside wall portions 18, and the face of another party is opposed with flat part 19b. The flat part 20a of stiffening plate 320 is contacted with the flat part 19b of inner wall part 19.In addition, stiffening plate 320 has the first side plate 20b, first side plate 20b are formed as bending in a manner of erecting from the both ends of the left and right of flat part 20a, and to bulging Extend in portion 19a.First side plate 20b is formed as along the first side wall portion 19a1 of bellying 19a and to second side wall portion The side 19a2 extends.First side plate 20b is formed throughout the up and down direction of refrigerating-chamber door 9.In addition, stiffening plate 320 has second side Plate portion 20c, the second side plate 20c are erected from the end of the side opposite with flat part 20a of the first side plate 20b, and position In in bellying 19a.It is opposed with second side wall portion 19a2 that second side plate 20c is set as at least part.With the first side plate Each second side plate 20c of 20b connection is formed towards the direction being separated from each other and extends, and throughout the upper of refrigerating-chamber door 9 Lower direction is formed.In addition, each second side plate 20c is formed as tabular.Refrigerating-chamber door 9 is configured to second side of stiffening plate 320 It is separated between plate portion 20c and second side wall portion 19a2 of bellying 19a.Each second side plate 20c is provided with perforation stiffening plate 320 multiple hole portions 25.

As shown in figure 11, stiffening plate 320 also there is rear side edge part 20e, rear side edge part 20e to be formed as with from second The mode that the end of the side opposite with the first side plate 20b of side plate 20c erects is bent, and opening to heat insulating box 2 Oral area side extends.Rear side edge part 20e is connect with the second side plate 20c, and is formed throughout the up and down direction of refrigerating-chamber door 9.Afterwards The front end 20e1 of square side edge part 20e is inserted into groove portion 19d, so that stiffening plate 320 is fixed in inner wall part 19.

As described above, in the refrigerator 1 of the embodiments of the present invention 4, power P of the stiffening plate 320 relative to pulling The first side plate 20b is included, is bent in a manner of being erected from the both ends of the left and right of flat part 20a；Second side plate 20c, It is bent in a manner of being erected from the end of the first side plate 20b；And rear side edge part 20e, with from each second side plate 20c The mode of standing is bent.The stiffening plate 320 of refrigerator 1 also has rear side edge part 20e, so that there is the shape further bent, Due to the shape with the bending, so as to improve the intensity of refrigerating-chamber door 9.In addition, relative to the power for pulling refrigerating-chamber door 9 The cross sectional moment of inertia of P increases, therefore can further increase flexural rigidity, can be improved the intensity of refrigerating-chamber door 9.

In addition, stiffening plate 320 also has rear side edge part 20e in the refrigerator 1 of embodiment 4, to also further increase Add the power of the position using the fixed stiffening plate 320 of heat-barrier material.As a result, the heat-barrier material of refrigerating-chamber door 9 and the stripping of stiffening plate Increase from intensity, to improve the intensity as assembling part.Therefore refrigerating-chamber door 9 can reduce deformation, can obtain even if cold The heat-barrier material for hiding room door 9 is thinning, the refrigerator 1 that the intensity of door does not also reduce.

In addition, the refrigerator 1 of embodiment 4 has groove portion 19d in inner wall part 19, by the way that front end 20e1 is inserted into slot Portion 19d and stiffening plate 20 is fixed on inner wall part 19, therefore the double-sided adhesive that stiffening plate 20 and inner wall part 19 is fixed can be cut down Use.Therefore, fee of material needed for refrigerator 1 can cut down manufacture refrigerating-chamber door 9.

In addition, the refrigerator 1 of embodiment 4 has groove portion 19d in inner wall part 19, by the way that front end 20e1 is inserted into slot Portion 19d and stiffening plate 20 is fixed on inner wall part 19, therefore be easy to carry out stiffening plate 20 and the positioning when assembled of inner wall part 19.Cause This refrigerator 1 can be realized the raising of the workability of operator when stiffening plate 20 and inner wall part 19 assemble.

In addition, the embodiments of the present invention is not limited to above embodiment 1~4, but various changes can be applied More.For example, refrigerating-chamber door 9 is illustrated in above-mentioned Embodiments 1 to 4, but this is configured to be applied to freezing chamber The door of each storerooms such as door, vegetable compartment door.In addition, the fixation about stiffening plate 20 and inner wall part 19, to having used double-sided adhesive Fixation is illustrated, but also can replace double-sided adhesive, such as using other bonding hands such as thermoplastic adhesive's (hot melt) Section.It is illustrated in addition, the utility model is divided into above embodiment 1~4, but the utility model can also be by above-mentioned reality Mode 1~4 is applied directly to be combined.

Description of symbols: 1... refrigerator；2... heat insulating box；3... refrigerating chamber；4... ice-making compartment；5... switching chamber； 6... freezing chamber；7... vegetable compartment；8... refrigerating-chamber door；9... refrigerating-chamber door；10... ice-making compartment door；11... switching chamber door； 12... refrigerating chamber door；13... vegetable compartment door；14... hinge；15... hinge；16... handle；18... outside wall portions； 18a... Strengthening glass sheets；The outer framework of 18b...；The peripheral part 18c...；19... inner wall part；19a... bellying；19a1... the first side Wall portion；19a2... second side wall portion；19a3... third sidewall portion；19b... flat part；The peripheral part 19c...；19d... slot Portion；20... stiffening plate；The flat part 20a...；The first side plate of 20b...；The second side plate of 20c...；Lateral margin in front of 20d... Portion；The rear 20e... side edge part；The front end 20e1...；21... space；The space 21a...；The space 21b...；24... axis hole Portion；25... hole portion；120... stiffening plate；The second side plate of 120c...；220... stiffening plate；320... stiffening plate.

Claims (14)

1. a kind of refrigerator, which is characterized in that have:

Heat insulating box, with opening portion；With

The door of box-like is set as that the opening portion of the heat insulating box is opened and closed；

The door includes

Outside wall portions constitute the periphery wall of the door；

Inner wall part is configured in the mode opposed with the outside wall portions, and constitutes the wall portion of the opening portion side；And

Stiffening plate configures between the outside wall portions and the inner wall part, and is fixed on the inner wall part,

The inner wall part includes

Bellying is bloated to the opening portion side of the heat insulating box respectively in two end sides of the left and right of the inner wall part； And

Flat part will connect between the bellying of two end sides of the left and right for being set to the inner wall part and be formed as plate Shape,

The stiffening plate includes

Flat part is formed as tabular, and the face of a side is opposed with the outside wall portions, the face of another party and the flat part It is opposed；

First side plate is formed as bending in such a way that the both ends of the left and right from the flat part erect, and to the drum Extend in portion out；And

Second side plate is erected from the end of the side opposite with the flat part of first side plate, and is located at institute It states in bellying.

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

The bellying includes

The first side wall portion is formed as bending in a manner of erecting from the both ends side of the left and right of the flat part, and to described The opening portion side of heat insulating box extends；

Second side wall portion is formed as erecting from the end of the side opposite with the flat part in the first side wall portion Mode is bent, and opposed with the outside wall portions；And

Third sidewall portion is formed as with vertical from the end of the side opposite with the first side wall portion of second side wall portion The mode risen is bent, and is extended to the outside wall portions side,

First side plate of the stiffening plate is formed as prolonging along the first side wall portion and to second side wall portion side It stretches, it is opposed with second side wall portion that second side plate is set as at least part.

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

It is separated between second side plate of the stiffening plate of the door and second side wall portion of the bellying.

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

The multiple hole portions for penetrating through the stiffening plate are formed with throughout the up and down direction of the door in second side plate.

5. refrigerator described according to claim 1~any one of 3, which is characterized in that

Second side plate by the outside wall portions side it is outstanding in a manner of bend, and be formed as chevron bending shape.

6. refrigerator according to claim 4, which is characterized in that

Second side plate by the outside wall portions side it is outstanding in a manner of bend, and be formed as chevron bending shape.

7. refrigerator described according to claim 1~any one of 3, which is characterized in that

The stiffening plate also has a front side edge part, which is formed as with from second side plate and described the The mode that the end of the opposite side in side plate portion erects is bent, and opposed with first side plate and to the outside wall portions Side extends.

8. refrigerator according to claim 4, which is characterized in that

The stiffening plate also has a front side edge part, which is formed as with from second side plate and described the The mode that the end of the opposite side in side plate portion erects is bent, and opposed with first side plate and to the outside wall portions Side extends.

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

The stiffening plate also has a front side edge part, which is formed as with from second side plate and described the The mode that the end of the opposite side in side plate portion erects is bent, and opposed with first side plate and to the outside wall portions Side extends.

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

The stiffening plate also has a front side edge part, which is formed as with from second side plate and described the The mode that the end of the opposite side in side plate portion erects is bent, and opposed with first side plate and to the outside wall portions Side extends.

11. refrigerator described according to claim 1~any one of 3, which is characterized in that

The inner wall part also has groove portion, which is formed as between the bellying and the peripheral part of the inner wall part to institute The opening portion side recess of heat insulating box is stated,

The stiffening plate also has rear side edge part, which is formed as with from second side plate and described The mode that the end of the opposite side in side plate portion erects is bent, and is extended to the opening portion side of the heat insulating box,

The front end of the rear side edge part is inserted in the groove portion, so that the stiffening plate is fixed on the inner wall part.

12. refrigerator according to claim 4, which is characterized in that

The inner wall part also has groove portion, which is formed as between the bellying and the peripheral part of the inner wall part to institute The opening portion side recess of heat insulating box is stated,

The stiffening plate also has rear side edge part, which is formed as with from second side plate and described The mode that the end of the opposite side in side plate portion erects is bent, and is extended to the opening portion side of the heat insulating box,

The front end of the rear side edge part is inserted in the groove portion, so that the stiffening plate is fixed on the inner wall part.

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

The inner wall part also has groove portion, which is formed as between the bellying and the peripheral part of the inner wall part to institute The opening portion side recess of heat insulating box is stated,

The stiffening plate also has rear side edge part, which is formed as with from second side plate and described The mode that the end of the opposite side in side plate portion erects is bent, and is extended to the opening portion side of the heat insulating box,

The front end of the rear side edge part is inserted in the groove portion, so that the stiffening plate is fixed on the inner wall part.

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

The inner wall part also has groove portion, which is formed as between the bellying and the peripheral part of the inner wall part to institute The opening portion side recess of heat insulating box is stated,

The stiffening plate also has rear side edge part, which is formed as with from second side plate and described The mode that the end of the opposite side in side plate portion erects is bent, and is extended to the opening portion side of the heat insulating box,

The front end of the rear side edge part is inserted in the groove portion, so that the stiffening plate is fixed on the inner wall part.