CN209588488U - Refrigerator - Google Patents
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- CN209588488U CN209588488U CN201821666371.3U CN201821666371U CN209588488U CN 209588488 U CN209588488 U CN 209588488U CN 201821666371 U CN201821666371 U CN 201821666371U CN 209588488 U CN209588488 U CN 209588488U
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- foaming
- refrigerator
- liner
- barrier object
- shell
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Abstract
The refrigerator of the utility model, has: liner is used to form each compartment；Shell surrounds the liner and has top surface, bottom surface, the back side and a pair of of side；First foaming portion and the second foaming portion, are set between the liner and the side of the shell；And foaming barrier object, it is formed in a manner of first foaming portion and second foaming portion described in the barrier of a pair of of side along the outer shell.Refrigerator according to the present utility model, is able to suppress in the appearance of liner and generates pit.
Description
Technical field
The utility model relates to a kind of refrigerators, more particularly to a kind of refrigerator with foaming barrier object.
Background technique
Figure 15 is the schematic rear view of existing 4 points of pouring-in refrigerators of expanding foam solution.Figure 16 is the vertical of refrigerator shown in figure 15
Body figure.As shown in Figure 15,16,4 points of pouring-in refrigerators of existing expanding foam solution are overleaf formed with 4 expanding foam solution injection holes 901.
It after injecting expanding foam solution, foams since front (front) side of the two sides of refrigerator, and is converged in the side of shell 921 and the back side
It closes, to form the foaming portion for surrounding liner.But in foaming process, due to foaming agent reacts too fast etc., it can generate
Biggish stomata, and it is easy to cause the bad order of liner.In addition, and expanding foam solution when converging, the intracorporal gas of shell also can
Assemble in fluidic junction, it is possible to create foaming cavity.Above-mentioned stomata and foaming cavity will lead to asks in 910 face of liner generation pit etc.
Topic.For refrigerating chamber liner 911, since the depth of foam of refrigerating chamber is thin, lead to the filling when injecting foaming agent
Speed is fast, and the bubble of generation is more, therefore pit is easy to produce in refrigerating chamber liner 911, and can generate that box appearance is undesirable to ask
Topic.
Liner pit occurs in order to improve appearance, mainly takes and increases liner wall thickness, improve foaming formula of liquid and liner
The means of the additional stiffening plate of pit part etc..But there are at high cost and spend the problems such as artificial longer for these means.
Utility model content
The utility model is to complete in view of the above problems, and its purpose is to provide one kind to prevent liner appearance from generating
The refrigerator of pit.
The refrigerator of the utility model, which is characterized in that have: liner is used to form each compartment；Shell, described in encirclement
Liner simultaneously has top surface, bottom surface, the back side and a pair of of side；First foaming portion and the second foaming portion, be set to the liner and
Between the side of the shell；And foaming barrier object, a pair of of side is along the outer shell with the first foaming portion described in barrier
It is formed with the mode of second foaming portion.
Refrigerator according to the present utility model, by foaming barrier object in the first foaming portion of side barrier and the second foaming portion
It crosses, generates pit in the appearance so as to inhibit inner container side surface.
In addition, in the refrigerator of the utility model, it is preferable that be also equipped be set to the liner and the shell the back side it
Between third foaming portion, the back side of the shell is formed with gas vent.Thereby, it is possible to inhibit to generate pit on the liner back side.
In addition, in the refrigerator of the utility model, it is preferable that first foaming portion covers the first part of the liner
Face, second foaming portion cover the face of the second part of the liner.Thereby, it is possible to more effectively inhibit the first of liner
Pit is generated on the face (appearance) divided.
In addition, in the refrigerator of the utility model, it is preferable that the wall thickness of first foaming portion is less than second foaming portion
Wall thickness.Thereby, it is possible to relatively thinly form foaming portion around the face of liner first part (appearance).
In addition, in the refrigerator of the utility model, it is preferable that it is described foaming barrier object be formed in the first part face and
The separated region in the face of the second part, alternatively, the foaming barrier object is across the separated region and the first part
Face or the second part face and formed, alternatively, the foaming barrier object is formed in and more leans on compared with the separated region
The face side of the first part or more by the second part face side position.Thereby, it is possible to be further reduced foaming
Influence of the barrier object to the face (appearance) of liner first part.
In addition, in the refrigerator of the utility model, it is preferable that in terms of the relative direction of the pair of side of the shell,
The foaming barrier object is not exclusively overlapped with the expanding foam solution injection hole on the separated region.Thereby, it is possible to reduce foaming barrier
The influence that object injects expanding foam solution.
In addition, in the refrigerator of the utility model, it is preferable that the width of the foaming barrier object is 20mm or more.As a result, can
Enough more effectively the first foaming portion of barrier and the second foaming portion.
In addition, in the refrigerator of the utility model, it is preferable that the thickness of the foaming barrier object is equal to the side of the shell
With the spacing between the liner.Thereby, it is possible to more effectively the first foaming portion of barrier and the second foaming portions.
In addition, in the refrigerator of the utility model, it is preferable that the fusing point of the foaming barrier object, which is higher than, forms the foaming portion
Expanding foam solution temperature, and have airtightness stomata.Thereby, it is possible to more effectively the first foaming portions of barrier and second to foam
Portion.
In addition, in the refrigerator of the utility model, it is preferable that the hardness of the foaming barrier object is hard lower than the liner
Degree.Thereby, it is possible to prevent cabinet from causing to damage when expanding with heat and contract with cold.
In addition, in the refrigerator of the utility model, it is preferable that the plane as locating for a pair of foaming barrier object will be described in
Foamed zones between gallbladder and the shell are divided into the first foamed zones and the second foamed zones, form first foaming portion
With the expanding foam solution injection rate of a part of the third foaming portion and form second foaming portion and the third foaming portion
The ratio of the expanding foam solution injection rate of a part is adjusted according to the volume fraction of the first foamed zones and the second foamed zones.By
This, the foaming agent that can be effectively reduced around the face (appearance) of liner first part generates bubble, to inhibit the production of pit
It is raw.
The effect of utility model
Refrigerator according to the present utility model, the foaming agent around face (appearance) by effectively reducing liner first part
Bubble is generated, to inhibit the generation of pit.
Detailed description of the invention
Fig. 1 is the perspective view for indicating the left and right side of refrigerator of the utility model.
Fig. 2 is the schematic diagram for indicating the expanding foam solution flow path of the refrigerator of the utility model.
Fig. 3 is the front elevation for indicating an example of refrigerator of the utility model.
Fig. 4 is the front elevation for indicating another example of refrigerator of the utility model.
Fig. 5 is the schematic diagram for indicating an example of the position of foaming barrier object for the refrigerator of the utility model.
Fig. 6 is the detailed figure for indicating an example of refrigerator of the utility model shown in Fig. 5.
Fig. 7 is the schematic diagram for indicating another example of the position of foaming barrier object of the refrigerator of the utility model.
Fig. 8 is the detailed figure for indicating an example of refrigerator of the utility model shown in Fig. 7.
Fig. 9 is another the detailed figure for indicating an example of refrigerator of the utility model shown in Fig. 7.
Figure 10 is the schematic diagram for indicating another example of the position of foaming barrier object of the refrigerator of the utility model.
Figure 11 is the schematic diagram for indicating another example of the position of foaming barrier object of the refrigerator of the utility model.
Figure 12 is the schematic diagram for indicating the thickness of foaming barrier object of the refrigerator of the utility model.
Figure 13 is the schematic diagram for indicating the length of the foaming barrier object of foaming piece entirety of the refrigerator of the utility model.
Figure 14 is the detailed figure for indicating the portion A and the portion B in Figure 13.
Figure 15 is the schematic rear view of existing 4 points of pouring-in refrigerators of expanding foam solution.
Figure 16 is the perspective view of refrigerator shown in figure 15.
Specific embodiment
The embodiments of the present invention are described in detail below in conjunction with attached drawing.Although describing this in conjunction with exemplary embodiment
Utility model, it is to be understood that this specification is not intended to limit the invention to these exemplary embodiments.On the contrary,
The utility model is not intended only to cover these exemplary embodiments, and covers to be included in and be defined by the appended claims
Various substitutions, modification, equivalent form in the spirit and scope of the utility model.In addition, in the description of the drawings, to same or
Person's considerable part is accompanied by same symbol, and the repetitive description thereof will be omitted.
<overall structure of refrigerator>
Fig. 1 is the perspective view for indicating the left and right side of refrigerator of the utility model.Fig. 2 is the refrigerator for indicating the utility model
Expanding foam solution flow path schematic diagram.
As shown in Figure 1 and Figure 2, the refrigerator 100 of the utility model, has: liner 10 is used to form each compartment；Shell
20, it surrounds liner 10 and has top surface 21, bottom surface 22, the back side 23 and a pair of of side 24,25；First foaming portion 30 and the second hair
Bubble portion 40 is set between liner 10 and the side of shell 20；And foaming barrier object 50, along a pair of of side of shell 20
24,25 are formed in a manner of barrier the first foaming portion 30 and the second foaming portion 40.
Moreover it is preferred that integrally with the first foaming portion 30 and the second foaming portion 40, at the back side of liner 10 and shell 20
Third foaming portion 60 is formed, the back side of shell 20 is formed with gas vent (not shown).
Moreover it is preferred that the appearance 11 (face of first part) of the first foaming portion 30 covering liner 10, appearance 11 are
Refer to, the thinner thickness of corresponding foaming layer, and the face for the inner container side surface that user is readily seen that after opening refrigerator doors.For example, refrigerating chamber
Inner container side surface.Second foaming portion 40 surrounds the non-appearance face 12 (face of second part) of liner, and non-appearance face 12 is liner
Side other than above-mentioned appearance 11, e.g. freezing chamber, ice-making compartment, the liner face of fresh-keeping chamber etc..
Fig. 3 is the front elevation for indicating an example of refrigerator of the utility model.In Fig. 3, liner 10 is integral type liner,
Centre has separated region 13.Fig. 4 is the front elevation for indicating another example of refrigerator of the utility model.In Fig. 4, liner 10
For split type liner, centre has separated region 13.Foaming layer is according to the difference of compartment operating temperature, and wall thickness is not yet
Together.Therefore, as shown in Figure 3,4, in the intersection of appearance 11 and non-appearance face 12, liner 10 can generate step difference.With this phase
The intersection of Ying Di, the first foaming portion 30 and the second foaming portion 40 also generates step difference.Therefore, moreover it is preferred that the first foaming
The wall thickness in portion 30 is less than the wall thickness of second foaming portion 40.Furthermore it is preferred that the fusing point of foaming barrier object 50, which is higher than, forms institute
The temperature of the expanding foam solution of foaming portion is stated, and there is airtightness stomata.Foaming barrier object 50 will not be by the high temperature of expanding foam solution as a result,
It is melted, the barrier object 50 that causes to foam will not be invaded by expanding foam solution and is hardened.The barrier object 50 that foams is, for example, polyethylene foamed sea
It is continuous.
According to the refrigerator of above structure, it is able to suppress recessed caused by the appearance of refrigerator is generated because of expanding foam solution stomata
Hole.The principle is as follows:
The bubble that refrigerator foaming liquid generates in foaming process is divided into 3 kinds, and respectively 1. foaming agent reaction process itself produces
Raw closed aperture, this is required for heat preservation；2. foaming agent reacts lack of fill caused by the reasons such as too fast, can generate larger
Stomata, the space between the shell and liner of refrigerator is thinner, and expanding foam solution is got over from the upward filling speed in refrigerator front when foaming
Fastly, the probability that stomata occurs during this is bigger；3. the expanding foam solution injected up and down is when converging, remaining gas can be in cabinet
Fluidic junction aggregation will generate foaming cavity if cabinet can not be discharged.
According to the structure of the refrigerator 100 of above-mentioned the utility model, can improve it is above-mentioned 2., 3. point.Foam barrier object 50
It is attached to two sides 24,25 of shell 20 according to the requirement of appearance, is prevented first from different about 26 expanding foam solution injection holes
The expanding foam solution of injection converges two sides, it can only be converged at the back side of shell 20 23, and the back side 23 of shell 20 can have
Row of exhausting-gas hole goes out gas.Secondly, the expanding foam solution wall thickness of refrigerating chamber surrounding is less than other compartments of refrigerator, when upper and lower injection is than identical
When, the refrigerating chamber left and right sides expanding foam solution rate of climb is much larger than other compartments, and the stomata of generation is also more more than other compartments, influences outer
It sees.And after attaching foaming barrier object 50 according to the utility model, the expanding foam solution in shell 20 can divide according to foaming barrier object 50
For the first foaming portion 30 and the second foaming portion 40, the 3rd hair is overleaf integrally formed in the first foaming portion 30 and the second foaming portion 40
Bubble portion 60 becomes the injection rate of the expanding foam solution of the first foaming portion 30 by reducing, can make the refrigerating chamber two sides (back of appearance 11
Face) the expanding foam solution rate of climb slows down, and the stomata of generation will be reduced, to inhibit to generate pit in appearance 11.
<the setting position of foaming barrier object 50>
Situation is 1.
Fig. 5 is the schematic diagram for indicating an example of the position of foaming barrier object for the refrigerator of the utility model.Fig. 6 is table
The detailed figure of one example of the refrigerator of the utility model shown in diagram 5.In the case of fig. 5, due to the barrier object that foams
50 width W is less than the width W1 of the separated region 13 in appearance 11 and non-appearance face 12, and preferably foaming barrier object 50 is formed in
In the separated region 13 in appearance 11 and non-appearance face 12.Because the barrier object 50 that foams is softer, the part beyond separated region 13
It is likely to result in that liner face is softer, and hardness is inadequate, is easy to be damaged and generated bad by article.At this point, liner 10 is for example integrated
Formula liner, separated region 13 are, for example, partition or other component.Furthermore it is preferred that the width of foaming barrier object 50 is more than or equal to
20mm.When the width for the barrier object 50 that foams is less than 20mm, it may not be possible to the first foaming portion of barrier 30 and the second foaming well
Portion 40.
In addition, as shown in fig. 6, when on separated region 13 have expanding foam solution injection hole when, preferably, from a pair of shell 20
The relative direction of side 24,25 sees, foaming barrier object 50 is not overlapped or endless with the expanding foam solution injection hole 27 on separated region 13
Full weight is closed.But separated region 13 do not need expanding foam solution injection in the case where (such as be the heat-insulated of EPS filling entirely in partition
Material), preferably foaming barrier object 50 is formed directly into the separated region 13 in appearance 11 and non-appearance face 12.
Situation is 2.
Fig. 7 is the schematic diagram for indicating another example of the position of foaming barrier object of the refrigerator of the utility model.Fig. 8 is
Indicate the detailed figure of an example of the refrigerator of the utility model shown in Fig. 7.Fig. 9 is the ice for indicating the utility model shown in Fig. 7
Another of one example of case is schemed in detail.
In the case shown in figure 7, although foaming can be attached in the separated region 13 in appearance 11 and non-appearance face 12
Barrier object 50, but due to the width W of separated region 131Smaller (such as the edge of separated region 13 is to expanding foam solution injection hole 27
Distance be less than 20mm), the width W of foaming barrier object 50 is greater than the width W1 of separated region 13, and preferably foaming barrier object 50 is horizontal
It is formed across separated region 13 and appearance 11 or non-appearance face 12.
Fig. 8 shows the example that foaming barrier object 50 is formed across separated region 13 and non-appearance face 12.Foam barrier
Object 50 is preferably attached on the liner in non-appearance face 12 beyond the part of separated region 13.At this point, having when on separated region 13
It when expanding foam solution injection hole, preferably, is seen from the relative direction of a pair of of side of shell 20 24,25, foaming barrier object 50 and separation
Expanding foam solution injection hole 27 on region 13 is not overlapped or is not exclusively overlapped.
If in the case that the liner face of refrigerating chamber two sides of the bottom (appearance 11) is of less demanding, the part that exceeds can also be with
It is attached on refrigerating chamber liner.Fig. 9 shows the example that foaming barrier object 50 is formed across separated region 13 and appearance 11.
At this point, identically as above situation, when having expanding foam solution injection hole on separated region 13, preferably, from a pair of shell 20
The relative direction of side 24,25 sees that foaming barrier object 50 is not overlapped with the expanding foam solution injection hole 27 on separated region 13.
Situation is 3.
Figure 10,11 are the schematic diagrames for indicating another example of the position of foaming barrier object of the refrigerator of the utility model.
When attaching foaming barrier object 50 without position in separated region 13 (such as split type liner, separated region are interior for hair
Steep liquid), foaming barrier object 50 can be attached on the liner in non-appearance face 12.Figure 10 shows the situation.If appearance 11
Bottom liner two sides appearance requirement is not high, can also be attached on the liner of appearance 11.
<thickness and length of foaming barrier object 50>
Figure 12 is the schematic diagram for indicating the thickness of foaming barrier object of the refrigerator of the utility model.As shown in figure 12, it foams
The thickness T of barrier object 50 is equal to the spacing A between the side and liner 10 of shell 20.Foaming barrier object 50 can be good as a result,
Ground barrier the first foaming portion 30 and the second foaming portion 40.
Figure 13 is the schematic diagram for indicating the length of the foaming barrier object of foaming piece entirety of the refrigerator of the utility model.Figure 14
It is the detailed figure for indicating the portion A and the portion B in Figure 13.
The position of barrier object 50 in the longitudinal direction foam as shown in Figure 13,12, apart from shell side 24,25 when attaching
It on the basis of inner flange clearance C, attaches to the angle R (chamfering) root 28 of liner 10, clearance C is, for example, 10mm or so, both convenient for outer
The assembly in shell-side face 24,25 and liner 10, and the two sides expanding foam solution of foaming barrier object 50 can be prevented to circulate mutually, foam barrier
The length L of object 50 is equal to B-C, and wherein B is 24,25 inner flange of shell side at a distance from the angle liner R root 28.
<expanding foam solution injection ratio>
Fig. 2 is returned to, expanding foam solution injection ratio is illustrated.
Preferably, the plane as locating for a pair of of foaming barrier object 50 divides the foamed zones between liner 10 and shell 20
For the first foamed zones and the second foamed zones, the expanding foam solution note of a part of the first foaming portion 30 and third foaming portion 60 is formed
Enter amount and forms the theoretical proportions of the expanding foam solution injection rate of another part of the second foaming portion 40 and third foaming portion 60 according to the
The volume fractions of one foamed zones and the second foamed zones calculates determination.Each expanding foam solution injection hole when because of practical foaming
27 charge velocity is usually identical, so the ratio of injection rate is injection time ratio；It is first when practical adjustment
It is tested based on theoretical values, and carries out the fine tuning of injection rate according to the stomata situation of experimental result, it is optimal to obtain
Injection magnitude.
Above with the purpose of illustration, the certain exemplary embodiments of the utility model are presented.Description above is simultaneously
It is not intended to carry out the utility model exhaustively exhaustion, is also not intended to for the utility model to be limited to disclosed definite shape
Formula.Obviously, many changes and variations can be made according to description above by those skilled in the art.These examples are chosen and described
Property embodiment is the certain principles and practical application in order to explain the utility model, so that those skilled in the art be enable to make
Make and use each exemplary embodiment and its various alternatives and modifications form of the utility model.In fact, the utility model
Range by the attached claims and its equivalents.
Claims (11)
1. a kind of refrigerator, which is characterized in that
Have:
Liner is used to form each compartment；
Shell surrounds the liner and has top surface, bottom surface, the back side and a pair of of side；
First foaming portion and the second foaming portion, are set between the liner and the side of the shell；And
Foam barrier object, and a pair of of side is along the outer shell with the side of the first foaming portion described in barrier and second foaming portion
Formula is formed.
2. refrigerator as described in claim 1, which is characterized in that
It is also equipped with the third foaming portion being set between the liner and the back side of the shell, the back side of the shell is formed with
Gas vent.
3. refrigerator as claimed in claim 1 or 2, which is characterized in that
First foaming portion covers the face of the first part of the liner,
Second foaming portion covers the face of the second part of the liner.
4. refrigerator as claimed in claim 1 or 2, which is characterized in that
The wall thickness of first foaming portion is less than the wall thickness of second foaming portion.
5. refrigerator as claimed in claim 3, which is characterized in that
The foaming barrier object is formed in the separated region in the face of the first part and the face of the second part,
Alternatively, the face in the face or the second part of the foaming barrier object across the separated region and the first part and
It is formed,
Alternatively, the foaming barrier object is formed in the face side for more leaning on the first part compared with the separated region or more leans on
The position of the face side of the second part.
6. refrigerator as claimed in claim 5, which is characterized in that
Foaming in terms of the relative direction of the pair of side of the shell, on the foaming barrier object and the separated region
Liquid injection hole is not exclusively overlapped.
7. refrigerator as claimed in claim 3, which is characterized in that
The width of the foaming barrier object is 20mm or more.
8. refrigerator as claimed in claim 1 or 2, which is characterized in that
The thickness of the foaming barrier object is equal to the spacing between the side and the liner of the shell.
9. refrigerator as claimed in claim 1 or 2, which is characterized in that
The fusing point of the foaming barrier object is higher than the temperature for forming the expanding foam solution of the foaming portion, and has airtightness stomata.
10. refrigerator as claimed in claim 1 or 2, which is characterized in that
The hardness of the foaming barrier object is lower than the hardness of the liner.
11. refrigerator as claimed in claim 2, which is characterized in that
Foamed zones between the liner and the shell are divided into the by the plane as locating for a pair of foaming barrier object
One foamed zones and the second foamed zones,
It forms the expanding foam solution injection rate of a part of first foaming portion and the third foaming portion and forms second hair
The ratio of the expanding foam solution injection rate of another part of bubble portion and the third foaming portion foams according to the first foamed zones and second
The volume fraction in region adjusts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821666371.3U CN209588488U (en) | 2018-10-15 | 2018-10-15 | Refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821666371.3U CN209588488U (en) | 2018-10-15 | 2018-10-15 | Refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209588488U true CN209588488U (en) | 2019-11-05 |
Family
ID=68371967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821666371.3U Active CN209588488U (en) | 2018-10-15 | 2018-10-15 | Refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209588488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022007973A1 (en) * | 2020-07-09 | 2022-01-13 | 青岛海尔电冰箱有限公司 | Refrigerator body and refrigerator |
-
2018
- 2018-10-15 CN CN201821666371.3U patent/CN209588488U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022007973A1 (en) * | 2020-07-09 | 2022-01-13 | 青岛海尔电冰箱有限公司 | Refrigerator body and refrigerator |
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