CN201641531U - Composite pot for electromagnetic oven - Google Patents
Composite pot for electromagnetic oven Download PDFInfo
- Publication number
- CN201641531U CN201641531U CN2009201983300U CN200920198330U CN201641531U CN 201641531 U CN201641531 U CN 201641531U CN 2009201983300 U CN2009201983300 U CN 2009201983300U CN 200920198330 U CN200920198330 U CN 200920198330U CN 201641531 U CN201641531 U CN 201641531U
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- silk screen
- pot
- aluminum alloy
- pot body
- electromagnetic oven
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Abstract
A composite pot for an electromagnetic oven belongs to the technical field of household cooking utensils and comprises an aluminum alloy pot body and a magnetic conducting sheet capable of inducing heat energy generation through electromagnetic induction. After the magnetic conducting sheet is welded with a wire net, the magnetic conducting sheet is connected to the outer bottom of the aluminum alloy pot body in a pressing manner by employing the wire net as an intermediate medium. The composite pot realizes magnetic induction heating of the aluminum alloy pot body by connecting the magnetic conducting sheet onto the outer surface of the aluminum alloy pot body through the wire net, enhances strength and hardness of the aluminum alloy pot body by composite connection of the wire net, and simultaneously prolongs the service life of non-sticky coatings on the inner surface of the aluminum alloy pot body. The composite pot has the advantages of lower cost, simple process and convenient use.
Description
Technical field
The utility model belongs to the cooking apparatus technical field, specifically, relates to a kind of compound pot that can be used for electromagnetic oven.
Background technology
Cooking apparatus in the market, its material adopts aluminium alloy, iron substantially, stainless steel and composite sheet, along with the progressively maturation of electromagnetic induction heating technology, products such as electromagnetic oven and electromagnetic induction meal pot are more and more universal, its pot body material is owing to be necessary for sense magnetic material, the general iron that adopts, stainless steel and composite sheet, stainless steel pot body cost is too high, it is inhomogeneous to conduct heat, the mould process complexity, die life is short, the product size instability; Composite sheet is meant aluminium alloy and stainless steel is compound makes, also can for three layers and more than, composite sheet is owing to can add thermal conductivity aluminium alloy preferably, materials such as copper, it is comparatively even to conduct heat, but its cost is about more than 2 times of stainless steel sheet material, the too high high-end product that only is used for of cost, and it is all quite complicated from the sheet material manufacture craft to pot mould manufacture craft, and die life is short, the product size instability; The iron pan body is because cost is cheap than stainless steel, and can feel magnetic equally, that uses on electromagnetic oven is also comparatively general, but the shortcoming of iron material matter maximum is that domestic consumer is difficult to handle after easily getting rusty and getting rusty, if spray or oxidation processes on iron material matter surface, its technology is also quite complicated.
Aluminum alloy sheet is with low cost, and manufacture craft is simple, the process of surface treatment maturation, but aluminium alloy can not be felt magnetic, therefore can't apply in electromagnetic induction such as electromagnetic oven or electromagnetism meal pot product, and aluminium alloy is softer, in use be easy to generate distortion, the non-viscous paint of inner surface spraying is easily destroyed.
In Chinese utility model patent CN200320108321, thereby the inventor has proposed the braiding sheet material of braided steel wire is made by the mode of cold extrusion or punching press the scheme of the bottom realization aluminum alloy pan body magnetic conduction that is embedded in the aluminum alloy pan body of braiding sheet material, this scheme has solved the problem that the aluminum alloy pan body can not felt magnetic, but because the braiding sheet material is a mesh, area is limited, and sense magnetic effect is bad.And general existing braiding silk screen material adopts mild steel or 3 series stainless steels substantially, the braiding silk screen of low-carbon steel material, then surface treatment also need be carried out as spraying in the crimping rear surface, and the technology cost increases, and the braiding silk screen of the stainless steel of 3 series can not be felt magnetic, can not realize inventor's purpose.And Chinese invention granted patent provides the compound end is that aluminium sheet and magnetic conductive metal sheet spot welding are compound, be steel disc with a kind of inwall again, outer surface of pot bottom is superimposed at the bottom of the steel-aluminium compound pot of aluminium flake, heat on the friction press that places 1000 tons-1600 tons and carry out pressure welding, form the bottom of a pan steel disc-aluminium flake-four layers of compound composite-bottom steel-aluminum pot of aluminium flake-magnetic conductive metal sheet from top to bottom the time, though it has improved magnetic conductivity, but the stability of four layers of compound pot body is not high, and layer structure intensity still can not satisfy the culinary art of minute-pressure formula.
Summary of the invention
For overcoming prior art aluminum alloy pan body because of the softer easy generation distortion of material, the defective that can not apply to the electromagnetic induction product of non-viscous paint destructible, the utility model provides a kind of cost lower, can be used in electromagnetic induction, strengthen aluminum alloy pan body intensity, prolong the non-sticking lining aluminium alloy compound pot body in service life.
For realizing the utility model purpose, adopt following technical scheme:
A kind of electromagnetic oven compound pot is characterized in that comprising the aluminum alloy pan body and can bring out the magnetic conduction sheet that produces heat energy by electromagnetic induction, is crimped on the external bottom of aluminum alloy pan by silk screen as intermediate medium again after magnetic conduction sheet and the silk screen welding.
Further, the compound silk screen that is connected with of described aluminium alloy inner surface of pot body, silk screen is overlying on the inner surface of pot body sidepiece or/and the bottom.
Described silk screen is that aluminum alloy sheet is carried out the compound connection that is drawn into pot body that pot body is carried out in crimping more earlier with being connected of aluminium alloy inner surface of pot body.Also can adopt the bottom of pot body of stretch forming to connect silk screen by crimping.
Described silk screen material is the low-carbon (LC) steel or stainless steel.
The area of described magnetic conduction sheet is 80% of a bottom of a pan area.
Preferred 3 series stainless steels braiding silk screen of described silk screen or punching press silk screen low-carbon steel material.
The magnetic conduction sheet that preferred 4 series stainless steels of described magnetic conduction sheet make.
Compare and prior art, the utility model beneficial effect is:
(1) among the patent CN200320108321, the braiding sheet material is a mesh, and area is limited, and sense magnetic effect is bad.Surface treatment is as spraying, the technology cost increases, or adopt the braiding silk screen of the stainless steel of 3 series, and causing being applied to electromagnetic oven, the present invention carries out crimping with silk screen and aluminum alloy pan body again owing to be to adopt magnetic conduction sheet that silk screen is connected, it is because the material of sense magnetic is whole magnetic conduction sheet, magnetic conductive area obviously increases, and it is rapider to conduct heat, and the thermal efficiency is higher;
(2) because silk screen is a magnetic conduction sheet and the medium that is connected of aluminum alloy pan body, its material there is not specific requirement, can adopt low-carbon steel material, also can be 3 series stainless steels, it can be the braiding silk screen, also can be the punching press silk screen, simultaneously as magnetic conduction sheet is adopted 4 series stainless steel materials, itself possess certain antirust function, the external bottom of pot does not need to carry out extra surface treatment after the crimping.
Description of drawings
Fig. 1-2 is the schematic diagram that the external bottom of the utility model first embodiment aluminum alloy pan connects magnetic conduction sheet; Fig. 2 is Figure 1A place enlarged drawing.
Fig. 3-4 is the schematic diagram that the utility model second embodiment aluminium alloy inner surface of pot body bottom connects silk screen, and Fig. 4 is Fig. 3 B place enlarged drawing.
Fig. 5-6 is the utility model the 3rd embodiment aluminum alloy pan body inner surface sidepiece is connected silk screen with the bottom a schematic diagram, and Fig. 5 bows to view for Fig. 6's.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
A kind of aluminum alloy pan body of embodiment 1 shown in Fig. 1-2 comprises pot body 1, silk screen 2, magnetic conduction sheet 3, and magnetic conduction sheet is connected with silk screen 2 by welding manner, and silk screen 2 is connected with pot body 1 by the crimping mode.Be connected with a magnetic conduction sheet in the external bottom of aluminum alloy pan by the crimping mode, magnetic conduction sheet is connected by welding manner with silk screen, the silk screen material can be mild steel, stainless steel etc., by crimping silk screen is connected with the external bottom of pot again, realize being connected of magnetic conduction sheet and pot body by silk screen as intermediate medium, make the aluminum alloy pan body possess the magnetic conduction function, can be applicable to electromagnetic oven heating.
Embodiment 2 a kind of aluminum alloy pan body as shown in Figure 3-4,, comprise pot body 1, silk screen 2, silk screen 2 is connected by the inner surface of crimping mode with aluminum alloy pan body 1, and silk screen 2 is crimped on the bottom in the present embodiment.
A kind of aluminum alloy pan body of embodiment 3 shown in Fig. 5-6 comprises pot body 1, silk screen 2,, silk screen 2 is connected with aluminum alloy sheet 4 by the crimping mode, carries out the stretching of pot body 1 after the connection again, all compound silk screen 2 that is connected with in its pot body 1 inner surface sidepiece and bottom.
Inner surface is connected with silk screen by crimping, silk screen is overlying on pot side portion or/and the bottom, the silk screen material can be mild steel, stainless steel etc., it can carry out crimping earlier with silk screen and aluminum alloy sheet, carries out the stretching of pot body again, also aluminum alloy sheet can be stretched as pot body after, be connected by the crimping mode with silk screen again
Through test, adopt conventional oil press or common punch press, when reaching 6MPa, pressure colds pressing, can be crimped on silk screen in the aluminum alloy sheet fully, hot pressing (aluminum alloy sheet is heated to more than 300 degree), its pressure reaches more than the 2MPa and silk screen can be crimped in the aluminum alloy sheet fully, by with silk screen with after aluminium alloy is connected, can strengthen the hardness and the intensity of aluminum alloy material greatly.
On the other hand; the inner surface of aluminum alloy pan body often adopts the process of surface treatment of spraying non-viscous paint; to be user-friendly to and to clean; but because aluminum alloy material is softer and the oneself factor of coating; often shoveling through meal; chopsticks; produce behind the long-term blade coating such as soup ladle and come off; manufacturer is strict especially to forbid using in the non-sticking lining product spades to protect the service life of non-sticking lining; but also often take place because serviceability temperature is too high; cause user's plastic cement shovel or wood shovel to destroy; destroy pot body and non-sticking lining; influencing the user normally uses; simultaneously, because aluminum alloy material is softer, tend to occur distortion behind the falling of pan; the inner surface non-sticking lining explosion occurs owing to distortion or peels off, and also has influence on user's normal use.
The utility model is silk screen and aluminium alloy crimping, and the silk screen extruding is inserted in the aluminum or aluminum alloy pot body, is connected firmly, and can strengthen the hardness and the intensity of aluminum alloy pan body on the one hand greatly, the distortion that causes when avoiding falling or colliding.
When silk screen is connected inner surface of pot body; as adopt the stainless steel of 3 series (nontoxic to human body as 304; existing stainless steel pan adopts this material substantially); because stainless wearability better and to the non-sticking lining between mesh plays a protective role; the user scrapes stainless steel layer rather than aluminium alloy dope layer; the result of use that can cannot not influence stickingly can realize the use of spades at non-stick pan.
Though the utility model illustrates and describes by the reference preferred embodiment,, those skilled in the art should understand, and in the scope of claims, can do the various variation on form and the details.
Claims (8)
1. an electromagnetic oven compound pot is characterized in that comprising the aluminum alloy pan body and can bring out the magnetic conduction sheet that produces heat energy by electromagnetic induction, is crimped on the external bottom of aluminum alloy pan by silk screen as intermediate medium again after magnetic conduction sheet and the silk screen welding.
2. electromagnetic oven compound pot as claimed in claim 1 is characterized in that the compound silk screen that is connected with of described aluminium alloy inner surface of pot body, and silk screen is overlying on the inner surface of pot body sidepiece or/and the bottom.
3. electromagnetic oven compound pot as claimed in claim 2 is characterized in that described silk screen and being connected of aluminium alloy inner surface of pot body are that aluminum alloy sheet is carried out the compound connection that is drawn into pot body that pot body is carried out in crimping more earlier.
4. electromagnetic oven compound pot as claimed in claim 2 is characterized in that described silk screen and being connected of aluminium alloy inner surface of pot body are that the bottom of pot body of stretch forming connects silk screen by crimping.
5. according to claims 1 described electromagnetic oven compound pot, it is characterized in that the silk screen material is the low-carbon (LC) steel or stainless steel.
6. according to claims 1 described electromagnetic oven compound pot, the area that it is characterized in that magnetic conduction sheet is 80% of a bottom of a pan area.
7. according to the described electromagnetic oven compound pot of one of claims 1-6, it is characterized in that silk screen is 3 series stainless steels braiding silk screen or punching press silk screen low-carbon steel material.
8. according to the described electromagnetic oven compound pot of one of claims 1-6, it is characterized in that magnetic conduction sheet is the magnetic conduction sheet that 4 series stainless steels make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201983300U CN201641531U (en) | 2009-10-15 | 2009-10-15 | Composite pot for electromagnetic oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201983300U CN201641531U (en) | 2009-10-15 | 2009-10-15 | Composite pot for electromagnetic oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201641531U true CN201641531U (en) | 2010-11-24 |
Family
ID=43106709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201983300U Expired - Lifetime CN201641531U (en) | 2009-10-15 | 2009-10-15 | Composite pot for electromagnetic oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201641531U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102697379A (en) * | 2012-06-27 | 2012-10-03 | 浙江云码科技有限公司 | Multi-layer compound-bottom aluminum pot |
| CN103445666A (en) * | 2013-09-06 | 2013-12-18 | 武汉苏泊尔炊具有限公司 | Non-stick pot and manufacturing method for same |
| CN109363486A (en) * | 2018-11-16 | 2019-02-22 | 宁波喜尔美厨房用品有限公司 | A kind of stainless steel magnetic conduction net and a kind of boiler for induction cooker and its bottom of a pan processing technology |
-
2009
- 2009-10-15 CN CN2009201983300U patent/CN201641531U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102697379A (en) * | 2012-06-27 | 2012-10-03 | 浙江云码科技有限公司 | Multi-layer compound-bottom aluminum pot |
| CN103445666A (en) * | 2013-09-06 | 2013-12-18 | 武汉苏泊尔炊具有限公司 | Non-stick pot and manufacturing method for same |
| CN103445666B (en) * | 2013-09-06 | 2016-08-24 | 武汉苏泊尔炊具有限公司 | Non-stick pan and the manufacture method of non-stick pan |
| CN109363486A (en) * | 2018-11-16 | 2019-02-22 | 宁波喜尔美厨房用品有限公司 | A kind of stainless steel magnetic conduction net and a kind of boiler for induction cooker and its bottom of a pan processing technology |
| CN109363486B (en) * | 2018-11-16 | 2024-05-03 | 宁波喜尔美厨房用品有限公司 | Stainless steel magnetic conduction net, aluminum pot for electromagnetic oven and pot bottom processing technology of aluminum pot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |
|
| CX01 | Expiry of patent term |