CN105466128B

CN105466128B - refrigerator

Info

Publication number: CN105466128B
Application number: CN201511025371.6A
Authority: CN
Inventors: 吴敏; 赵志浩; 王临东; 邹磊
Original assignee: Qingdao Haier Co Ltd
Current assignee: Haier Smart Home Co Ltd
Priority date: 2015-12-30
Filing date: 2015-12-30
Publication date: 2019-02-15
Anticipated expiration: 2035-12-30
Also published as: CN105466128A

Abstract

The present invention provides a kind of refrigerators.The refrigerator includes cabinet, each side wall of cabinet includes side wall of inner, the foaming layer being set on the outside of side wall of inner and the side wall of outer shell being set on the outside of foaming layer, it is characterized in that, each side wall of cabinet further include: the first anti-depression device, it is set to the inner wall of side wall of outer shell, it is configured to the rate of heat dispation on the outside of foaming layer be reduced, to reduce the difference of the rate of heat dispation of foaming layer two sides after the completion of foaming layer is foamed；And/or the second anti-depression device, it is set to the outside wall surface of side wall of inner, is configured to the rate of heat dispation on the inside of foaming layer be improved, to reduce the difference of the rate of heat dispation of foaming layer two sides after the completion of foaming layer is foamed.Refrigerator of the invention balances the rate of heat dispation of the foaming layer two sides of its wall box as far as possible, thus prevent side wall of inner inwardly expansion sheath side wall to contract, and then prevent cabinet side wall generate recess.

Description

Refrigerator

Technical field

The present invention relates to freezing and refrigeration storing fields, more particularly to a kind of refrigerator.

Background technique

The side wall of refrigerator body is generally made of side wall of inner, foaming layer and side wall of outer shell from the inside to the outside at present.Existing skill Foaming layer is made up of foam process in art, and after the completion of foaming layer foaming, the middle part of side wall of inner and side wall of outer shell is to case Body inner recess is deformed the side wall of refrigerator body vertically, this situation becomes apparent in tall and big simple gate refrigerator.

This phenomenon leads to the problems such as the leakproofness of refrigerator body is poor, rack cannot be put into, and affects simultaneously The aesthetics of refrigerator entirety.

Summary of the invention

One object of the present invention is intended to overcome at least one defect of current refrigerator, and refrigerator body can be prevented by providing one kind Side wall formed recess refrigerator.

A further object of the invention is the cost of refrigerator production to be reduced.

In order to realize at least one above-mentioned purpose, the present invention provides a kind of refrigerator, including cabinet, each side wall of cabinet Including side wall of inner, the foaming layer being set on the outside of side wall of inner and the side wall of outer shell being set on the outside of foaming layer, particularly, Each side wall of cabinet further include:

First anti-depression device, is set to the inner wall of side wall of outer shell, is configured to reduce hair after the completion of foaming layer is foamed Rate of heat dispation on the outside of alveolar layer, to reduce the difference of the rate of heat dispation of foaming layer two sides；And/or

Second anti-depression device, is set to the outside wall surface of side wall of inner, is configured to improve hair after the completion of foaming layer is foamed Rate of heat dispation on the inside of alveolar layer, to reduce the difference of the rate of heat dispation of foaming layer two sides.

Optionally, side wall of outer shell is made of metal material, and side wall of inner is made of plastic material.

Optionally, the first anti-depression device is cystosepiment or at least one layer of non-woven fabrics.

Optionally, multiple first through hole are offered on cystosepiment.

Optionally, cystosepiment is fixed on the inner wall of side wall of outer shell by adhesive tape.

Optionally, at least one layer of non-woven fabrics is attached on the inner wall of side wall of outer shell by gum.

Optionally, the ratio of height of the first anti-depression device between the length and side wall of outer shell that vertical direction extends are as follows: 2/5 to 4/5, and the first anti-depression device is in the middle part of side wall of outer shell.

Optionally, the second anti-depression device be metal mesh or with a thickness of 0 to 5mm metal plate.

Optionally, multiple second through-holes are offered on metal plate.

Optionally, ratio of the second anti-depression device between the height of length and side wall of inner that vertical direction extends are as follows: 2/5 to 4/5, and the second anti-depression device is in the middle part of side wall of inner.

Refrigerator of the invention is because have the first anti-depression device and/or the second anti-depression device, and the first anti-depression fills It installs the inner wall for being placed in side wall of outer shell and the material poor using thermal conductivity, the second anti-depression device is set to side wall of inner Outside wall surface and use the preferable material of thermal conductivity, come reduce foaming layer two sides rate of heat dispation difference, to balance foaming as far as possible The rate of heat dispation of layer two sides, to prevent side wall of inner, expansion sheath side wall and then prevents the side of cabinet to contract inwardly Wall generates recess.

According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter The above and other objects, advantages and features of the present invention.

Detailed description of the invention

Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter. Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these What attached drawing was not necessarily drawn to scale.In attached drawing:

Fig. 1 is the schematic elevational view of refrigerator according to an embodiment of the invention；

Fig. 2 is the schematic local structural graph of refrigerator shown in Fig. 1；

Fig. 3 is the schematic diagram of the first anti-depression device of refrigerator shown in Fig. 2；

Fig. 4 is the schematic local structural graph of refrigerator shown in Fig. 1；And

Fig. 5 is the schematic diagram of the second anti-depression device of refrigerator shown in Fig. 4.

Specific embodiment

Designer of the invention thinks that the side wall of refrigerator body in the prior art is easy the reason of being recessed inwardly by research Be: after the completion of the foaming layer 200 of each side wall of cabinet is foamed in 1 to 2 hour, foaming layer 200 needs to radiate, due to interior Gallbladder side wall 100 is different with the heating conduction of side wall of outer shell 300, makes the 200 two sides rate of heat dispation of foaming layer of the side wall of current refrigerator Difference, thus make the side wall of current refrigerator 200 two sides of foaming layer have biggish temperature difference, and then make side wall of inner 100 to Inner side of liner expansion sheath side wall 300 causes the two sidewalls of cabinet to generate recess to box house to contract.Therefore, originally The designer of invention proposes following technical solution:

Specifically, Fig. 1 is the schematic elevational view of refrigerator according to an embodiment of the invention, as shown in Figure 1, of the invention Embodiment provides a kind of refrigerator, and each side wall of the cabinet 10 of the refrigerator includes side wall of inner 100, is set to side wall of inner The foaming layer 200 in 100 outsides and the side wall of outer shell 300 for being set to 200 outside of foaming layer.Wherein, side wall of outer shell 300 can be by metal Material is made, and side wall of inner 100 can be made of plastic material, to reduce the cooling capacity exudation inside cabinet 10；Foaming layer 200 can be with The performance of refrigeration for refrigerator is improved to reduce the heat transfer between side wall of inner 100 and side wall of outer shell 300 for foamed material, reduces refrigerator Power consumption.

Fig. 2 is the schematic local structural graph of refrigerator shown in Fig. 1, and as shown in connection with fig. 1, the side of the cabinet 10 of the present embodiment Wall further includes the first anti-depression device 400, may be disposed at the inner wall of side wall of outer shell 300, is configured to foam in foaming layer 200 After the completion, the rate of heat dispation in 200 outside of foaming layer is reduced, to reduce the difference of the rate of heat dispation of 200 two sides of foaming layer, Jin Erfang Only the side wall of cabinet 10 generates recess.

Specifically, the poor material of thermal conductivity, such as the first anti-depression device 400 can be used in the first anti-depression device 400 Higher heat-proof quality can be all had, and material popularization is high, cheap, improves for cystosepiment or at least one layer of non-woven fabrics Generalization of the invention.Wherein, cystosepiment is fixed on the inner wall of side wall of outer shell 300 by adhesive tape, and non-woven fabrics is pasted by gum On the inner wall for investing side wall of outer shell 300, the method is easy to operate, and structure is simple, improves practicability of the invention.

In other embodiments of the invention, length and shell that the first anti-depression device 400 extends in vertical direction The ratio of the height of side wall 300 is 2/5 to 4/5, and the first anti-depression device 400 is in the middle part of side wall of outer shell 300.Due to cabinet The middle part deformation of 10 side wall is the most obvious, this embodiment can be improved the heat-insulating efficiency of the first anti-depression device 400 and make outer 300 thermally equivalent of shell side wall effectively prevents the middle part of the side wall of cabinet 10 to 10 inner recess of cabinet.

Fig. 3 is the schematic diagram of the first anti-depression device of refrigerator shown in Fig. 2, in other embodiments of the invention Multiple first through hole 410 are offered on middle cystosepiment, are had to prevent from being detained between cystosepiment and side wall of outer shell 300 in foaming process Air, and then keep cystosepiment uneven, influence the heat-proof quality of cystosepiment.As shown in figure 3, first through hole 410 is not of uniform size It and is in random arrangement.In some preferred embodiments, the size and arrangement mode of the first through hole 410 opened up on cystosepiment can To cooperate the hot property of side wall of outer shell 300 and cystosepiment, to improve the effect of the first anti-depression device 400 by testing to obtain in advance Fruit, for example, the first through hole 410 that cystosepiment is located at the middle part of side wall of outer shell 300 is smaller and arrange comparatively dense, to improve side wall of outer shell The thermal insulation of the cystosepiment at 300 middle parts, and then improve the effect of the first anti-depression device 400.

Fig. 4 is the schematic local structural graph of refrigerator shown in Fig. 1, and as shown in connection with fig. 1, other embodiments of the invention The side wall of refrigerator be provided with the second anti-depression device 500.Wherein, the second anti-depression device 500 is set to side wall of inner 100 Outside wall surface and the use preferable material of thermal conductivity, to improve the rate of heat dispation of 200 inside of foaming layer, reduction 200 two sides of foaming layer Rate of heat dispation difference, and then prevent 200 two sides of foaming layer generate recess.In some embodiments, the second anti-depression device 500 can be metal mesh or be 0 to 5mm metal plate, to enhance the heat dissipation performance of the second anti-depression device 500, and material is universal Property it is high, cheap, improve generalization of the invention.

In some embodiments of the invention, the length that the second anti-depression device 500 extends in vertical direction with it is described interior The ratio of the height of gallbladder side wall 100 is 2/5 to 4/5, and the second anti-depression device 500 is in the middle part of side wall of inner 100.Due to case The middle part deformation of the side wall of body 10 is the most obvious, this embodiment can be improved the radiating efficiency of the second anti-depression device 500 and make 100 Homogeneouslly-radiating of side wall of inner effectively prevents in the middle part of side wall to 10 inner recess of cabinet.

Fig. 5 is the schematic diagram of the second anti-depression device of refrigerator shown in Fig. 4, in other embodiments of the invention In, multiple second through-holes 510 are offered on metal plate, to prevent from being detained between metal plate and side wall of inner 100 in foaming process There is air, and then influences the heat dissipation performance of metal plate.As shown in figure 5, the second through-hole 510 is not of uniform size and is in random arrangement. In some preferred embodiments, the size and arrangement mode of the second through-hole 510 opened up on metal plate can be by testing in advance It arrives, to cooperate the hot property of side wall of inner 100 and metal plate, the effect of the second anti-depression device 500 is improved, for example, metal plate The second through-hole 510 positioned at 100 middle part of side wall of inner is smaller and arranges comparatively dense, to improve the metal at 100 middle part of side wall of inner The thermal diffusivity of plate, and then improve the effect of the second anti-depression device 500.

In some currently preferred embodiments of the present invention, the side wall of refrigerator is provided with the first anti-depression device 400 and the simultaneously Two anti-depression devices 500.Wherein, the first anti-depression device 400 be set to side wall of outer shell 300 inner wall and using thermal conductivity compared with The material of difference reduces the difference of the rate of heat dispation of 200 two sides of foaming layer, in turn to reduce the rate of heat dispation in 200 outside of foaming layer Prevent 200 two sides of foaming layer from generating recess；Second anti-depression device 500 is set to the outside wall surface of side wall of inner 100 and uses and leads Hot preferable material reduces the difference of the rate of heat dispation of 200 two sides of foaming layer to improve the rate of heat dispation of 200 inside of foaming layer Value, and then be also possible to prevent 200 two sides of foaming layer and generate recess, the function and effect of anti-depression device of the invention are maximized.

So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes It is set to and covers all such other variations or modifications.

Claims

1. A refrigerator, comprising a box body, each side wall of the box body includes an inner tank side wall, a foam layer arranged on the outside of the inner tank side wall and an outer shell arranged on the outside of the foam layer The side wall, characterized in that each side wall of the box body further comprises:

The first anti-sag device is arranged on the inner wall surface of the side wall of the casing, and is configured to reduce the heat dissipation rate outside the foam layer after the foaming of the foam layer is completed, so as to reduce the two sides of the foam layer. the difference in heat dissipation rates on the sides; and

The second anti-sag device is arranged on the outer wall surface of the side wall of the inner tank, and is configured to increase the heat dissipation rate inside the foam layer after the foaming of the foam layer is completed, so as to reduce the size of the foam layer difference in heat dissipation rates on both sides; where

The first anti-sag device is a foam board or at least one layer of non-woven fabric;

The second anti-sag device is a metal mesh or a metal plate with a thickness of 0 to 5 mm.

2. The refrigerator according to claim 1, characterized in that,

The outer shell side wall is made of metal material, and the inner tank side wall is made of plastic material.

3. The refrigerator according to claim 1, characterized in that,

The foam board is provided with a plurality of first through holes.

4. The refrigerator according to claim 1, characterized in that,

The foam board is fixed on the inner wall surface of the side wall of the casing by adhesive tape.

5. The refrigerator according to claim 1, characterized in that,

The at least one layer of non-woven fabrics is attached to the inner wall surface of the side wall of the casing by adhesive.

6. The refrigerator according to claim 1, characterized in that,

The ratio between the length of the first anti-sag device extending in the vertical direction and the height of the side wall of the casing is: 2/5 to 4/5, and

The first anti-sag device is located in the middle of the side wall of the casing.

7. The refrigerator according to claim 1, characterized in that,

A plurality of second through holes are formed on the metal plate.

8. The refrigerator according to claim 1, characterized in that,

The ratio between the length of the second anti-sag device extending in the vertical direction and the height of the side wall of the inner container is: 2/5 to 4/5, and

The second anti-sag device is located in the middle of the side wall of the inner bladder.