CN207444784U - Pot and cooking apparatus in ceramic inserts metal - Google Patents
Pot and cooking apparatus in ceramic inserts metal Download PDFInfo
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- CN207444784U CN207444784U CN201720627775.0U CN201720627775U CN207444784U CN 207444784 U CN207444784 U CN 207444784U CN 201720627775 U CN201720627775 U CN 201720627775U CN 207444784 U CN207444784 U CN 207444784U
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Abstract
The utility model is related to household appliance technical fields, disclose pot and cooking apparatus in ceramic inserts metal.Pot includes the ceramic layer (1) as internal layer, the metal layer (3) as outer layer and the heat conductive elastomeric layer (2) between ceramic layer (1) and metal layer (3) in the ceramic inserts metal, wherein, in the ceramic inserts metal on the wall of pot, the thickness of the heat conductive elastomeric layer (2) successively decreases successively from top to bottom.According to pot in ceramic inserts metal described in the utility model, extruding of the metal layer high-temperature expansion to ceramic layer can be alleviated, avoid the rupture of ceramic layer, and with certain impact resistant drop performance；Moreover, by the way that the sidewall thickness of heat conductive elastomeric layer 2 is made to successively decrease successively from top to bottom, pot acquisition in the ceramic inserts metal can be made preferably to be evenly heated effect.
Description
Technical field
The utility model is related to household appliance technical fields, and in particular to pot and cooking apparatus in ceramic inserts metal.
Background technology
It is higher and higher recently as the living standard of the people, it is higher and higher to the cookware material requirements of health environment-friendly, it is right
Metal material cookware gets rusty and increasingly worries the problems such as poisoning, and due to the superior function of ceramic material, health environment-friendly, chemically-resistant is rotten
Erosion, with food Long Term Contact during there is no metallic element dissolve out risk, also have the function of that certain far infrared penetrates, protect
The tasty of food is demonstrate,proved, cookware field is applied to and is increasingly taken seriously, but ceramic material does not have electromagnetic heating function, than
It is more crisp easily to fall rupture, and there are security risks applied to pressure cooker for ceramic pan.Moreover, because the heat conduction effect of ceramic material
Fruit is poor, and it is bigger that the cookware made with ceramic material be easy to cause cookware upper and lower temperature difference, particularly only to cookware bottom
During heating, the temperature difference becomes apparent from.
Utility model content
The purpose of this utility model is to overcome do not have existing for the existing ceramic cooker being made of ceramic materials
Electromagnetic heating function is easily broken and security is poor at high temperature under high pressure and the non-uniform defect of heating, provides one kind
Pot and cooking apparatus in ceramic inserts metal.
To achieve these goals, on the one hand the utility model provides pot in a kind of ceramic inserts metal, the ceramic inserts
Pot includes the ceramic layer as internal layer, the metal layer as outer layer and the heat conduction between ceramic layer and metal layer in metal
Elastic layer, wherein, in the ceramic inserts metal on the wall of pot, the thickness of the heat conductive elastomeric layer is passed successively from top to bottom
Subtract.
Preferably, in the ceramic inserts metal on the wall of pot, the thickness of the heat conductive elastomeric layer is from top to bottom successively
The trend successively decreased meets below equation：
T=-kH+t0
Wherein, t be thickness of the heat conductive elastomeric layer in corresponding height, unit mm；
H be heat conductive elastomeric layer height, unit mm；
K is constant, the choosing value in the range of 0.01 to 0.1；
t0Highly it is being thickness at 0 for heat conductive elastomeric layer, unit mm.
Preferably, the bottom thickness D of the heat conductive elastomeric layer1More than sidewall thickness D2。
Preferably, thickness t of the heat conductive elastomeric layer at height is 00For 1-3mm, the bottom of the heat conductive elastomeric layer
Thickness D1For 1-3mm.
Preferably, the height H of the ceramic layer1More than the height H of the heat conductive elastomeric layer2。
Preferably, the metal layer is single layer structure or multilayered structure.
Preferably, the metal layer includes at least one layer of magnetic layer.
It is highly preferred that the magnetic layer is iron layer or ferrous alloy layer.
It is highly preferred that the metal layer further includes the aluminium layer being formed on the outer surface of the magnetic layer.
The utility model second aspect provides a kind of cooking apparatus, and the cooking apparatus includes provided by the utility model
Pot in above-mentioned ceramic inserts metal.
Preferably, the cooking apparatus is electric cooker or electric pressure cooking saucepan.
In ceramic inserts metal described in the utility model in pot, the heat conductive elastomeric layer between ceramic layer and metal layer
The heat transfer that metal layer can be generated in time allows entire ceramic layer thermally equivalent to ceramic layer, can so allow food
It is more tasty, while alleviate extruding of the metal layer high-temperature expansion to ceramic layer, avoid the rupture of ceramic layer；Moreover, because pottery
Ceramic material brittleness is bigger, the security risk when the ceramic layer with the presence of dark crackle is in pressure state, in pot outer wrapping gold
Belong to layer, ensured the security of product well, while assigned ceramic pan certain impact resistant drop performance.
Moreover, metal layer temperature in the process of electromagnetic heating is successively decreased successively from top to bottom, thus by making heat conductive elastomeric
The thickness of layer successively decreases successively from top to bottom can ensure the uniformity of temperature above and below ceramic layer；Meanwhile in metal layer electromagnetic heating
During stopping, ceramic layer accumulation of heat effect is relatively good, and metal layer rapid heat dissipation, ceramic layer temperature is higher than metal layer temperature, thus by making
The thickness of heat conductive elastomeric layer successively decreases successively from top to bottom can reduce the heat that ceramic layer passes to metal layer by heat conductive elastomeric layer
Amount, extends the soaking time of ceramic layer, reaches food fresh-keeping time lengthening.
Description of the drawings
Fig. 1 is the structure diagram of pot in ceramic inserts metal described in the utility model.
Fig. 2 is a kind of structure diagram of preferred embodiment of pot in ceramic inserts metal described in the utility model.
Fig. 3 is the structural representation of another preferred embodiment of pot in ceramic inserts metal described in the utility model
Figure.
Fig. 4 is the layer structure arrangement schematic diagram in pot in ceramic inserts metal described in the utility model.
Reference sign
1 ceramic layer, 2 heat conductive elastomeric layer
3 metal layers
Specific embodiment
The endpoint of disclosed scope and any value are not limited to the accurate scope or value herein, these scopes or
Value should be understood to comprising the value close to these scopes or value.For numberical range, between the endpoint value of each scope, respectively
It between the endpoint value of a scope and individual point value and can be individually combined with each other between point value and obtain one or more
New numberical range, these numberical ranges should be considered as specific open herein.
In the utility model in the case where not making explanation on the contrary, the noun of locality such as " upper and lower " used typically refers to join
It examines shown in the drawings upper and lower；" inside and outside " refers to the inside and outside of the profile compared with each component in itself.
As shown in Figs 1-4, pot includes the ceramic layer 1 as internal layer, makees in ceramic inserts metal described in the utility model
Heat conductive elastomeric layer 2 for the metal layer 3 of outer layer and between ceramic layer 1 and metal layer 3.
In the utility model, as shown in Figure 1, in the ceramic inserts metal on the wall of pot, the heat conductive elastomeric layer 2
Thickness successively decrease successively from top to bottom, i.e., the thickness distribution t of described heat conductive elastomeric layer 2 from top to bottomn………t3、t2、t1Successively
Successively decrease.
In a preferred embodiment, in the ceramic inserts metal on the wall of pot, the thickness of the heat conductive elastomeric layer 2
It spends the trend successively decreased successively from top to bottom and meets below equation：
T=-kH+t0
Wherein, t is thickness of the heat conductive elastomeric layer 2 in corresponding height, the scope of the value of unit mm, t 0 to 1.3
Within；
H be heat conductive elastomeric layer 2 height, unit mm；
K is constant, the choosing value in the range of 0.01 to 0.1, the choosing value preferably in the range of 0.02 to 0.08, more preferably
The choosing value in the range of 0.03 to 0.07, the choosing value further preferably in the range of 0.04 to 0.06；
t0Highly it is being thickness at 0 for heat conductive elastomeric layer 2, unit mm, t0Value within the scope of 1-3.It is " high
Spend at 0 " refer to the side wall of heat conductive elastomeric layer 2 and the position of bottom contiguous.
According to above-mentioned preferred embodiment, in the ceramic inserts metal, pot, which can obtain, is preferably evenly heated effect.
In another preferred embodiment, as shown in Fig. 2, the bottom thickness D of the heat conductive elastomeric layer 21More than side wall
Thickness D2.Because during pot is heated such as electromagnetic heating in ceramic inserts metal, coil panel heating position is main
Bottom is concentrated on, bottom temp is higher than side wall temperatures, therefore, by the bottom thickness D for making heat conductive elastomeric layer 21More than side thickness
Spend D2, heat can be quickly transferred, makes ceramic layer more uniform temperature about 1.
It is further preferred that thickness t of the heat conductive elastomeric layer 2 at height is 00For 1-2mm, more preferably 1.3-
1.8mm。
Preferably, the bottom thickness D of the heat conductive elastomeric layer 21For 1-3mm, more preferably 1.3-2mm.
In another preferred embodiment, as shown in figure 3, the height H of the ceramic layer 11More than the heat conductive elastomeric
The height H of layer 22.After heating (such as electromagnetic heating) terminates, since the accumulation of heat effect of ceramic layer 1 is relatively good, have relatively good
Heat insulation effect, at this time the temperature of ceramic layer 1 be higher than the temperature of metal layer 3, thus the height H by making ceramic layer 11More than heat conduction
The height H of elastic layer 22, it is possible to reduce ceramic layer 1 passes to the heat of metal layer 3 by heat conductive elastomeric layer 2, reduces heat and dissipates
It loses, extends soaking time.
It is further preferred that the height H of ceramic layer 11Than the height H of heat conductive elastomeric layer 22Big 5-20mm is preferably 5-
12mm。
In the utility model, the metal layer 3 can be single layer structure, or multilayered structure.In preferable case
Under, the metal layer 3 is multilayered structure.
A kind of preferred embodiment according to the present utility model, the metal layer 3 include at least one layer of magnetic layer.It is excellent at this
It selects in embodiment, the magnetic layer can assign the function of pot electromagnetic heating in the ceramic inserts metal.
In the utility model, the magnetic layer can be formed by the permeability magnetic material of this field routine, such as can be by iron
Metal, nickel metal, ferrous alloy and other permeability alloys materials are formed.The ferrous alloy for example can be Fe-C alloys,
At least one of Fe-Ni alloy/C, Fe-Al alloy, Fe-Si alloys and Fe-Mn alloys are preferably Fe-C alloys, specific real
Such as 304 stainless steels, 430 stainless steels.In a preferred embodiment, the magnetic layer (is formed for iron layer by ferrous metal
Magnetic layer) or ferrous alloy layer (magnetic layer formed by ferrous alloy).
Metal layer 3 in the ceramic inserts metal in pot can be one layer of magnetic layer or magnetic layer and other
The multilayered structure that metal layer is combined with each other.Under preferable case, the metal layer 3 in the ceramic inserts metal in pot is to include leading
The multilayered structure of magnetosphere and other metal layers.Other described metal layers can be led by aluminium, zinc, copper, stainless steel, metal alloy etc. are non-
Magnetic material is formed.Since aluminium has excellent resistance to corrosion, and in Surface Creation layer oxide film, guarantor is played well
Shield acts on, while aluminum metal price is relatively relatively inexpensive, and therefore, in a preferred embodiment, the metal layer 3 includes magnetic layer
The outside of the magnetic layer is wrapped in the aluminium layer namely aluminium layer being formed on the outer surface of the magnetic layer.
In the utility model, the heat conductive elastomeric layer 2 can be by the thermostable heat-conductive elastic material shape of this field routine
Into.In a preferred embodiment, the thermostable heat-conductive elastic material is containing silica gel and/or elastomeric polymer and leads
The composition of hot filler, silica gel and/or elastomeric polymer can assign excellent elasticity and machinability, and the heat filling can
To assign excellent thermal conductivity and temperature tolerance.In the preferred case, the thermostable heat-conductive elastic material is containing silica gel and leads
The composition of hot filler.The elastomeric polymer for example can be in ethylene propylene diene rubber (EPDM), silicon rubber and fluorine silicon resin
At least one.The heat filling for example can be metal oxide Al2O3, MgO, BeO, ZnO, etc. powders or nitrogen
Compound Si3N4, the metal-powders such as powders or silver, aluminium, copper, gold, iron, nickel, stainless steel, metal alloy such as AlN.Described
In composition containing organic high molecular polymer and heat filling, it polymerize compared with the organic polymer of 100 parts by weight
Object, the content of the heat filling is 30-70 parts by weight, is preferably 40-60 parts by weight.In another preferred embodiment,
The thermostable heat-conductive elastic material is graphite.Since graphite has good heat conductivility, thermal conductivity factor reaches as high as
1900W/m2K, and fusing point is up to 3850 DEG C, heatproof is high, and resistant to chemical etching, plasticity is good, can be well the heat of metal layer
Amount passes to ceramic layer, and can alleviate extruding of the metal material thermal expansion to ceramic material well.
In the utility model, the ceramic layer 1 can be by the material shape for being used to prepare ceramic pot of this field routine
Into.In one embodiment, the ceramic pot as ceramic layer 1 can be prepared in accordance with the following methods：By 70-90 weight
The alumina powder, the kaolin of 3-20 parts by weight, the talcum powder of 0.5-5 parts by weight and water of part mix and grind to be starched
Material；By the slurry carry out aging 1-30 it is small when, be then granulated, obtain the pellet that granularity D50 is 80-150 μm；By gained pellet
It carries out dry-pressing formed, and is sintered obtained green compact are molded at 1400-1700 DEG C, so as to which ceramic pot be made.
In the first preferred embodiment, as illustrated in fig. 1 and 2, in the ceramic inserts metal pot include ceramic layer 1,
Heat conductive elastomeric layer 2 and metal layer 3, the ceramic layer 1 are internal layer, and the metal layer 3 is outer layer, and heat conductive elastomeric layer 2 is located at ceramics
Between layer 1 and metal layer 3；The metal layer 3 is multilayered structure, iron layer including one layer as magnetic layer be formed in outside iron layer
Aluminium layer on surface；Wherein, in the ceramic inserts metal on the wall of pot, the thickness of the heat conductive elastomeric layer 2 is from top to bottom
Successively decrease successively；The bottom thickness D of the heat conductive elastomeric layer 21More than sidewall thickness D2.The preferably ceramic inserts
In metal in pot, the presence of the iron layer as magnetic layer assigns the function of pot electromagnetic heating in the ceramic inserts metal；Ceramics
Heat conductive elastomeric layer 2 between layer 1 and metal layer 3 can allow whole in time the heat transfer that metal layer 3 generates to ceramic layer 1
A 1 thermally equivalent of ceramic layer, while extruding of 3 high-temperature expansion of metal layer to ceramic layer 1 can be alleviated, avoid the broken of ceramic layer 1
It splits；In pot outer wrapping metal layer 3, the security of product has been ensured well, while is assigned the certain impact resistant of ceramic pan and fallen
Fall performance；In addition, by the way that the sidewall thickness of heat conductive elastomeric layer 2 is made to successively decrease successively from top to bottom, and make the bottom of heat conductive elastomeric layer 2
Thickness D1More than sidewall thickness D2, pot acquisition in the ceramic inserts metal can be made preferably to be evenly heated effect.
In second of preferred embodiment, as shown in figs. 1 and 3, in the ceramic inserts metal pot include ceramic layer 1,
Heat conductive elastomeric layer 2 and metal layer 3, the ceramic layer 1 are internal layer, and the metal layer 3 is outer layer, and heat conductive elastomeric layer 2 is located at ceramics
Between layer 1 and metal layer 3；The metal layer 3 is multilayered structure, iron layer including one layer as magnetic layer be formed in outside iron layer
Aluminium layer on surface；Wherein, in the ceramic inserts metal on the wall of pot, the thickness of the heat conductive elastomeric layer 2 is from top to bottom
Successively decrease successively；The height H of the ceramic layer 11More than the height H of the heat conductive elastomeric layer 22.The preferably ceramics
In embedded with metal in pot, the presence of the iron layer as magnetic layer assigns the function of pot electromagnetic heating in the ceramic inserts metal；
Heat conductive elastomeric layer 2 between ceramic layer 1 and metal layer 3 can in time the heat transfer that metal layer 3 generates to ceramic layer 1,
It allows entire 1 thermally equivalent of ceramic layer, while extruding of 3 high-temperature expansion of metal layer to ceramic layer 1 can be alleviated, avoid ceramic layer 1
Rupture；In pot outer wrapping metal layer 3, the security of product has been ensured well, while is assigned certain anti-of ceramic pan and touched
Hit drop performance；In addition, by the way that the sidewall thickness of heat conductive elastomeric layer 2 is made to successively decrease successively from top to bottom, and make the height of ceramic layer 1
H1More than the height H of heat conductive elastomeric layer 22, pot acquisition in the ceramic inserts metal can be made preferably to be evenly heated effect.
In the third preferred embodiment, as shown in Figs. 1-3, the preferred embodiment is in the first preferred embodiment
On the basis of, further make the height H of the ceramic layer 11More than the height H of the heat conductive elastomeric layer 22.The preferred embodiment
Can obtain further improve be evenly heated effect.
The utility model additionally provides a kind of cooking apparatus, and the cooking apparatus includes ceramics provided by the utility model and inlays
Pot in engaged column.Preferably, the cooking apparatus is electric cooker or electric pressure cooking saucepan, and pot is as electric meal in the ceramic inserts metal
Stew the interior pot with electric pressure cooking saucepan.
The preferred embodiment of the utility model described in detail above, still, the utility model is not limited to this.At this
In the range of the technology design of utility model, a variety of simple variants can be carried out to the technical solution of the utility model, including each
Technical characteristic is combined with any other suitable method, these simple variants and combination should equally be considered as the utility model
Disclosure of that belongs to the scope of protection of the utility model.
Claims (10)
1. pot in a kind of ceramic inserts metal, which is characterized in that pot includes the ceramic layer as internal layer in the ceramic inserts metal
(1), the heat conductive elastomeric layer (2) as the metal layer (3) of outer layer and between ceramic layer (1) and metal layer (3), wherein,
In the ceramic inserts metal on the wall of pot, the thickness of the heat conductive elastomeric layer (2) successively decreases successively from top to bottom.
2. pot in ceramic inserts metal according to claim 1, which is characterized in that the pot in the ceramic inserts metal
On wall, the trend that the thickness of the heat conductive elastomeric layer (2) successively decreases successively from top to bottom meets below equation：
T=-kH+t0
Wherein, t be thickness of the heat conductive elastomeric layer (2) in corresponding height, unit mm；
H be heat conductive elastomeric layer (2) height, unit mm；
K is constant, the choosing value in the range of 0.01 to 0.1；
t0In height it is thickness at 0 for heat conductive elastomeric layer (2), unit mm.
3. pot in ceramic inserts metal according to claim 1 or 2, which is characterized in that the bottom of the heat conductive elastomeric layer (2)
Portion thickness D1More than sidewall thickness D2。
4. pot in ceramic inserts metal according to claim 3, which is characterized in that the heat conductive elastomeric layer (2) is in height
For the thickness t at 00For 1-3mm, the bottom thickness D of the heat conductive elastomeric layer (2)1For 1-3mm.
5. pot in ceramic inserts metal according to claim 1 or 2, which is characterized in that the height H of the ceramic layer (1)1
More than the height H of the heat conductive elastomeric layer (2)2。
6. pot in ceramic inserts metal according to claim 1 or 2, which is characterized in that the metal layer (3) is individual layer knot
Structure or multilayered structure.
7. pot in ceramic inserts metal according to claim 1 or 2, which is characterized in that the metal layer (3) is included at least
One layer of magnetic layer.
8. pot in ceramic inserts metal according to claim 7, which is characterized in that the magnetic layer closes for iron layer or iron-based
Layer gold.
9. pot in ceramic inserts metal according to claim 7, which is characterized in that the metal layer (3) further includes to be formed
Aluminium layer on the outer surface of the magnetic layer.
10. a kind of cooking apparatus, which is characterized in that the cooking apparatus includes the pottery described in any one in claim 1-9
Pot in porcelain embedded with metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720627775.0U CN207444784U (en) | 2017-06-01 | 2017-06-01 | Pot and cooking apparatus in ceramic inserts metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720627775.0U CN207444784U (en) | 2017-06-01 | 2017-06-01 | Pot and cooking apparatus in ceramic inserts metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207444784U true CN207444784U (en) | 2018-06-05 |
Family
ID=62246311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720627775.0U Active CN207444784U (en) | 2017-06-01 | 2017-06-01 | Pot and cooking apparatus in ceramic inserts metal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207444784U (en) |
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2017
- 2017-06-01 CN CN201720627775.0U patent/CN207444784U/en active Active
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