CN104197618A - Refrigerator unit and refrigerator - Google Patents
Refrigerator unit and refrigerator Download PDFInfo
- Publication number
- CN104197618A CN104197618A CN201410468963.4A CN201410468963A CN104197618A CN 104197618 A CN104197618 A CN 104197618A CN 201410468963 A CN201410468963 A CN 201410468963A CN 104197618 A CN104197618 A CN 104197618A
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- backboard
- base plate
- support member
- freezer component
- refrigerator
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention provides a refrigerator unit and a refrigerator. The refrigerator unit comprises a back board and or a bottom board and a support member; the surface of the back board is an uneven surface; one face of the back board is provided with a plurality of ribs protruding out; the ribs are connected to form a cellular grid; the other face of the back board is provided with a plurality of grooves corresponding to the ribs; the grooves are connected to form another cellular grid; the bottom board is connected to the back board through the support member, and the bottom board and the back board form an L shape; the support member is disposed on the upper surface of the bottom board; two ends of the support member are connected with the back board and the bottom board respectively; the support member is used for supporting the back board. The refrigerator unit has the advantages that the back board is better in strength and rigidity and higher in heat resistance, foamer gas is assisted in flowing and exhausting, foaming effect of the back board is improved, the back board is rarely creased during assembly, and assembly is more facilitated.
Description
Technical field
The present invention relates to refrigerator technical field, in particular to a kind of freezer component and a kind of refrigerator.
Background technology
Conventional back boards and/or the material of base plate have sheet metal, HIPS (impact resistant polystyrene) sheet material or PP (high polymer polypropylene) hollow board material.Wherein, sheet metal is on the high side, is mainly used in middle and high end refrigerator; HIPS sheet material is moderate, generally in low and middle-end refrigerator, uses; And PP hollow board material is cheap, be usually used in low side refrigerator and mini-bar.Yet, along with the concern to the security performance of refrigerator, North America market has proposed new requirement to the fire resistance of back boards and base plate, and the requirement or the flame retardant rating that require the backboard of refrigerator use and the material of base plate must meet flame spread test reach UL-945VA.Therefore, flame retardant rating there is is requirement or towards the refrigerator that North America market is sold, all will rethink the fire-retardant problem of the material of back boards and/or base plate.
Yet, although sheet metal flame retardant rating is high, can not be subject to the restriction of fire-retardant problem, it exists on the high side, easily and the shortcoming such as foaming layer unsticking, corrosion-resistant; HIPS sheet material can reach the flame retardant rating of 5VA after modification, but the cost of flame-retarding HIPS sheet material after modification risen a lot, and the toughness of flame-retarding HIPS sheet material itself is slightly poor, is prone to the problem of backboard cracking in the high low-temperature test of finished product.Therefore, the equilibrium consideration based on cost and performance, sheet metal and flame-retarding HIPS sheet material are all difficult to popularize in an all-round way application on refrigerator.In addition, although PP hollow board material is cheap, its and restriction hollow-core construction thin due to wall, is difficult to reach the flame retardant rating of 5VA, and range of application is very limited.Existing back boards/base plate material is being difficult to accomplish good balance aspect fire-retardant and cost, high cost or the fire-retardant corresponding requirements that do not reach.
Meanwhile, aspect assembling, sheet metal is generally applied to base plate list product or backboard list product, and its weight is large, causes assembly difficulty to increase; PP hollow board material, due to material stiff problem, when lateral plate structure is omega structure, could be used as backboard after need to assembling with frame, and PP hollow board material is when used as base plate, need to use with the assembling of left and right metallic supports, this has just caused assembling complicated, makes efficiency of assembling lower.Hence one can see that, and existing freezer component is difficult to accomplish fire-retardant and balance cost, and its structure is not easy to assembling.
Therefore, be necessary to develop be a kind ofly convenient to assembling, the strong and moderate freezer component of heat resistance is applied in refrigerator.
Summary of the invention
The present invention, just based on the problems referred to above, has proposed a kind of new technical scheme, can make that freezer component is convenient to assembling, heat resistance is strong, and can save production cost.
For this reason, one object of the present invention is to have proposed a kind of freezer component.
Another object of the present invention is to have proposed a kind of refrigerator, comprises above-mentioned freezer component.
For achieving the above object, embodiment according to a first aspect of the invention, a kind of freezer component has been proposed, for refrigerator, comprise: backboard, the surface of described backboard is uneven surface, the one side of described backboard has many outwardly raised ribs, described many raised ribs are connected to form honeycomb grid, and the another side of described backboard has a plurality of grooves corresponding with described many raised ribs; And/or base plate, described base plate is connected to described backboard by support member, L-shaped with described backboard; And described support member, being positioned on the upper surface of described base plate, the two ends of described support member are connected with described base plate with described backboard respectively, for supporting described backboard.
Freezer component according to an embodiment of the invention, the backboard of refrigerator is Cellular Networks grating texture, can play and increase the intensity of backboard and the effect of rigidity, and improve the heat-resistant softening power of backboard.The rib of boxwork protrudes toward the outer surface of backboard, the groove that is connection in the inner surface of the backboard position corresponding with rib, when refrigerator foams, the latticed structure of honeycomb contributes to flowing of foaming agent gas and discharges, thereby improves the foaming effect at backboard place.In addition, by Cellular Networks grating texture, strengthening after the rigidity and intensity of backboard, during assembling backboard, can not make easily backboard produce folding line, backboard is more easily assembled.
In addition, the freezer component providing according to the above embodiment of the present invention also has following additional technical feature:
According to one embodiment of present invention, described backboard, described support member and/or described base plate are integral type structure or split-type structural.
Freezer component can be integral type structure or split-type structural, and wherein, backboard and base plate can process for whole sheet material, are combined into by ultrasonic bonding with support member, and ultrasonic welding process operation is simple, and production efficiency is high.In addition, backboard and base plate be moulding separately also, the independent and refrigerator assembling as single part.
According to one embodiment of present invention, also comprise: support chip, the one side of described support chip contacts with the lower surface of described base plate, and the position of described contact is corresponding to the position of described support member, and described support chip is used for supporting described base plate.
Support chip is positioned at the position corresponding with support member on the lower surface of base plate, and for supported part and backboard indirectly, preferred, support chip can select iron plate to make.
According to one embodiment of present invention, the quantity of described support member and described support chip is a plurality of.
The quantity of support member and support chip is identical, can be all a plurality of.
According to one embodiment of present invention, described backboard has for adding the material hole of blowing agent, is provided with for blocking dismountable catch of described material hole in the one side with described many raised ribs of described backboard.
Material hole is used for adding blowing agent, and the catch that blocks material hole can cover whole material hole after blowing agent has added, and avoids blowing agent to reveal.
According to one embodiment of present invention, described backboard, described base plate, described support member and/or described catch are made by polyvinyl-chloride plate material, and described polyvinyl-chloride plate material is modified polyvinyl chloride sheet material, alloy polyvinyl-chloride plate material and/or composite polyvinyl-chloride plate material.
Polyvinyl-chloride plate material is cheap, for a kind of material certainly putting out from fire, has higher flame retardant rating, and its flame retardant rating is the highest can reach 5VA, and has higher intensity and toughness, thereby can promote the convenience of processing and the assembling of freezer component.Meanwhile, polyvinyl-chloride plate material is close with expanded material polarity, good with foaming layer cementability, can improve the cementability of freezer component and foaming layer.In addition, the good corrosion resistance of polyvinyl-chloride plate material, can improve the etching problem of blowing agent to freezer component, and the cold resistance of polyvinyl-chloride plate material is good, can reduce the risk of backboard cracking in the test of product weatherability.Polyvinyl-chloride plate material is applied to freezer component, not only makes freezer component on basis, can there is high flame retardant grade cheaply, and can improve the foaming unsticking of freezer component, not corrosion-resistant, backboard problems of crack.Therefore, on refrigerator, adopt polyvinyl-chloride plate material to make freezer component, can either meet the performance requirement of refrigerator, also, in the situation that meeting high flame retardant requirement, reached cost-saving effect.In addition, the catch in freezer component also can adopt polyvinyl-chloride plate material to carry out plastics sucking moulding, thereby guard box body appearance color is consistent.
According to one embodiment of present invention, the scope of the width of described many raised ribs is 0.5mm to 2.5mm, and the scope of length is 2mm to 5mm, and the scope of the degree of depth of described a plurality of grooves is 0.3mm to 1mm.
The scope of the width of many raised ribs on backboard is 0.5mm to 2.5mm, can also be other values in addition as required; The scope of length is 2mm to 5mm, can also be other values in addition as required; The scope of the degree of depth of a plurality of grooves on backboard is 0.3mm to 1mm, can also be other values in addition as required.
According to one embodiment of present invention, the one side with described many raised ribs at described backboard, the top edge of described backboard, left hand edge and/or right hand edge have edge groove, described edge groove is for the shell assembling with described refrigerator, wherein, the scope of the degree of depth of described edge groove is 2mm to 5mm, and the scope of width is 3mm to 10mm.
The edge groove of back plate edges coordinates with the housing of refrigerator, makes backboard can seal tightlyer after assembling with housing, thereby has reduced bad phenomenon such as leaking bubble.Meanwhile, because the sealing edge groove postnotum is set increases greatly, in refrigerator assembling process, can reduce the operation of one sponge sealing, reduce production cost.Wherein, the scope of the degree of depth of edge groove is 2mm to 5mm, can also be other values in addition as required, and the scope of the width of edge groove is 3mm to 10mm, can also be other values in addition as required.
According to one embodiment of present invention, on described backboard and/or described base plate, have air-vent, the pore diameter range of described air-vent is 0.1mm to 0.5mm.
The pore diameter range of air-vent is 0.1mm to 0.5mm, can also be other values in addition as required.
Second aspect present invention embodiment provides a kind of refrigerator, includes the freezer component described in the arbitrary embodiment of above-mentioned first aspect.
The refrigerator that second aspect present invention embodiment provides, has the freezer component that the arbitrary embodiment of first aspect present invention provides, so this refrigerator has whole beneficial effects of the freezer component that above-mentioned arbitrary embodiment provides.
Additional aspect of the present invention and advantage will provide in description part below, and part will become obviously from the following description, or recognize by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is the structural representation of the freezer component of one embodiment of the present of invention;
Fig. 2 is the Cellular Networks grating texture schematic diagram of the backboard of the freezer component in Fig. 1;
Wherein, in Fig. 1 and Fig. 2, the corresponding relation between Reference numeral and component names is:
1 backboard, 11 air-vents, 12 edge groove, 13 catch, 14 material holes, 15 raised ribs, 16 grooves, 2 support members, 3 support chips, 4 base plates.
The specific embodiment
In order more clearly to understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, in the situation that not conflicting, the application's embodiment and the feature in embodiment can combine mutually.
A lot of details have been set forth in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention is not subject to the restriction of following public specific embodiment.
With reference to the accompanying drawings 1 and Fig. 2 the freezer component provide is according to one embodiment of present invention described.
Fig. 1 is the structural representation of the freezer component of one embodiment of the present of invention, and as shown in Figure 1, freezer component comprises backboard 1, support member 2, support chip 3 and base plate 4.Wherein, backboard 1 and base plate 4 made by techniques such as plastic uptake, die-cut, punchings for whole sheet material; Two support members 2 are to be formed by polyvinyl-chloride plate material plastic uptake, are positioned on the upper surface of base plate, and the two ends of support member 2 are connected with base plate 4 with backboard 1 respectively, and base plate 4 is connected to backboard 1 by support member 2, L-shaped with backboard 1.Wherein, backboard 1 and base plate 4 process for whole sheet material, are combined into by ultrasonic bonding with support member 2, and production process is simple, and production efficiency is high.The position corresponding with two support members 2 at the lower surface of base plate 4 is welded with support chip 3, and preferably, support chip 3 can be to strengthen iron plate.
On backboard 1, having aperture is the air-vent 11 of 0.1mm-0.5mm, and the aperture of air-vent 11 can also be other values in addition as required.
The left hand edge of backboard 1, right hand edge and top edge plastic uptake become edge groove 12, and the scope of the degree of depth of edge groove 12 is 2mm to 5mm, and the scope of width is 3mm to 10mm, and the degree of depth of edge groove 12 and width can also be other values in addition as required.Edge groove 12 coordinates with the housing of refrigerator, can make backboard 1 can seal tightlyer after assembling, thereby has reduced bad phenomenon such as leaking bubble.Meanwhile, because the sealing edge groove 12 postnotums 1 are set increases greatly, therefore, in the assembling process of refrigerator, can reduce the operation of one sponge sealing, reduce production cost.
Backboard 1 also has for adding the material hole 14 of blowing agent, is provided with for blocking dismountable catch 13 of material hole 14 in the one side with many raised ribs of backboard 1.The catch 13 that blocks material hole 14 can cover whole material hole 14 after blowing agent has added, and avoids blowing agent to reveal.
Backboard 1 can be made the cellular network shape structure shown in Fig. 2 by plastic uptake technique.As shown in Figure 2, the surface of backboard 1 is uneven surface, and the one side of backboard 1 has outwardly many raised ribs 15, many raised ribs 15 is connected to form honeycomb grid, the another side of backboard has and many a plurality of grooves 16 that raised ribs is corresponding, and accordingly, a plurality of grooves 16 also form honeycomb grid.Raised ribs 15 is protruded toward the outer surface of backboard 1, and groove 16 protrudes toward inner surface.From inner surface, the groove that a plurality of raised ribs 15 form is to be all communicated with at the inner surface of backboard 1.Wherein, the scope of the width of many raised ribs 15 on backboard 1 is 0.5mm to 2.5mm, can also be other values in addition as required; The scope of the length of raised ribs 15 is 2mm to 5mm, can also be other values in addition as required; The scope of the degree of depth of a plurality of grooves 16 on backboard 1 is 0.3mm to 1mm, can also be other values in addition as required.In addition, the grid in the Cellular Networks grating texture of backboard 1 can be circle, can be regular hexagon, can be also other polygons.
The Cellular Networks grating texture of backboard 1 can play increases the intensity of backboard 1 and the effect of rigidity, particularly can strengthen the heat-resistant softening power of backboard 1.Simultaneously, the rib of boxwork protrudes toward outer surface, and the groove place that makes inner surface is full-mesh shape, and at inner surface around forming a plurality of protruding blocks, such structure can help flowing and exhaust of foaming agent gas when refrigerator foaming, improves back foaming effect.In addition, after the rigidity and strength increase of backboard 1, backboard 1 is not easy to produce folding line, easily assembling when assembling.
Backboard 1, base plate 4, support member 2 and/or catch 13 are made by polyvinyl-chloride plate material, and polyvinyl-chloride plate material is modified polyvinyl chloride sheet material, alloy polyvinyl-chloride plate material and/or composite polyvinyl-chloride plate material.
Polyvinyl-chloride plate material is cheap, for a kind of material certainly putting out from fire, has higher flame retardant rating, and its flame retardant rating is the highest can reach 5VA, and has higher intensity and toughness, thereby can promote the convenience of processing and the assembling of freezer component.Meanwhile, polyvinyl-chloride plate material is close with expanded material polarity, good with foaming layer cementability, can improve the cementability of freezer component and foaming layer.In addition, the good corrosion resistance of polyvinyl-chloride plate material, can improve the etching problem of blowing agent to freezer component, and the cold resistance of polyvinyl-chloride plate material is good, can reduce the risk of backboard cracking in the test of product weatherability.Polyvinyl-chloride plate material is applied to freezer component, not only makes freezer component on basis, can there is high flame retardant grade cheaply, and can improve the foaming unsticking of freezer component, not corrosion-resistant, backboard problems of crack.Therefore, on refrigerator, adopt polyvinyl-chloride plate material to make freezer component, can either meet the performance requirement of refrigerator, also, in the situation that meeting high flame retardant requirement, reached cost-saving effect.In addition, the catch in freezer component also can adopt polyvinyl-chloride plate material to carry out plastics sucking moulding, thereby guard box body appearance color is consistent.
In the present invention, term " a plurality of " represents two or more; Term " is connected ", " connection " etc. all should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connects integratedly; Can be to be directly connected, also can indirectly be connected by intermediary.For the ordinary skill in the art, can understand as the case may be above-mentioned term concrete meaning in the present invention.
More than be described with reference to the accompanying drawings technical scheme of the present invention, by technical scheme of the present invention, the backboard of refrigerator is set to Cellular Networks grating texture, to play, increases the intensity of backboard and the effect of rigidity, and improves the heat-resistant softening power of backboard.The rib of boxwork protrudes toward the outer surface of backboard, and the position corresponding with rib at the inner surface of backboard forms the groove being communicated with, and when refrigerator foaming, such structure contributes to flowing of foaming agent gas and discharges, thereby improves the foaming effect at backboard place.In addition, by after the rigidity and intensity of the latticed structural strengthening backboard of honeycomb, during assembling backboard, can not make easily backboard produce folding line, backboard is more easily assembled.
The foregoing is only embodiments of the invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a freezer component, for refrigerator, is characterized in that, comprising:
Backboard, the surface of described backboard is uneven surface, and the one side of described backboard has many outwardly raised ribs, and described many raised ribs are connected to form honeycomb grid, and the another side of described backboard has a plurality of grooves corresponding with described many raised ribs; And/or
Base plate, described base plate is connected to described backboard by support member, L-shaped with described backboard; And
Described support member, is positioned on the upper surface of described base plate, and the two ends of described support member are connected with described base plate with described backboard respectively, for supporting described backboard.
2. freezer component according to claim 1, is characterized in that, described backboard, described support member and/or described base plate are integral type structure or split-type structural.
3. freezer component according to claim 2, is characterized in that, also comprises:
Support chip, the one side of described support chip contacts with the lower surface of described base plate, and the position of described contact is corresponding to the position of described support member, and described support chip is used for supporting described base plate.
4. freezer component according to claim 3, is characterized in that, the quantity of described support member and described support chip is a plurality of.
5. freezer component according to claim 1, is characterized in that, described backboard has for adding the material hole of blowing agent, is provided with for blocking dismountable catch of described material hole in the one side with described many raised ribs of described backboard.
6. freezer component according to claim 5, it is characterized in that, described backboard, described base plate, described support member and/or described catch are made by polyvinyl-chloride plate material, and described polyvinyl-chloride plate material is modified polyvinyl chloride sheet material, alloy polyvinyl-chloride plate material and/or composite polyvinyl-chloride plate material.
7. according to the freezer component described in any one in claim 1 to 5, it is characterized in that, the scope of the width of described many raised ribs is 0.5mm to 2.5mm, and the scope of length is 2mm to 5mm, and the scope of the degree of depth of described a plurality of grooves is 0.3mm to 1mm.
8. according to the freezer component described in any one in claim 1 to 5, it is characterized in that, the one side with described many raised ribs at described backboard, the top edge of described backboard, left hand edge and/or right hand edge have edge groove, described edge groove is for the shell assembling with described refrigerator, wherein, the scope of the degree of depth of described edge groove is 2mm to 5mm, and the scope of width is 3mm to 10mm.
9. according to the freezer component described in any one in claim 1 to 5, it is characterized in that having air-vent on described backboard and/or described base plate, the pore diameter range of described air-vent is 0.1mm to 0.5mm.
10. a refrigerator, is characterized in that, comprises freezer component as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410468963.4A CN104197618B (en) | 2014-09-15 | 2014-09-15 | Freezer component and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410468963.4A CN104197618B (en) | 2014-09-15 | 2014-09-15 | Freezer component and refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104197618A true CN104197618A (en) | 2014-12-10 |
| CN104197618B CN104197618B (en) | 2017-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410468963.4A Active CN104197618B (en) | 2014-09-15 | 2014-09-15 | Freezer component and refrigerator |
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| Country | Link |
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| CN (1) | CN104197618B (en) |
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| JP2001280795A (en) * | 2000-03-30 | 2001-10-10 | Sanyo Electric Co Ltd | Refrigerator |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104197618B (en) | 2017-03-29 |
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