CN108095530B - Cookware and preparation method thereof - Google Patents
Cookware and preparation method thereof Download PDFInfo
- Publication number
- CN108095530B CN108095530B CN201711329604.0A CN201711329604A CN108095530B CN 108095530 B CN108095530 B CN 108095530B CN 201711329604 A CN201711329604 A CN 201711329604A CN 108095530 B CN108095530 B CN 108095530B
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- cookware
- temperature sensor
- temperature
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- data collector
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/02—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/02—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
- A47J36/025—Vessels with non-stick features, e.g. coatings
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J45/00—Devices for fastening or gripping kitchen utensils or crockery
- A47J45/06—Handles for hollow-ware articles
- A47J45/068—Handles having indicating means, e.g. for temperature
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Cookers (AREA)
Abstract
The present invention provides cookwares and preparation method thereof, wherein the cookware includes: cookware ontology, and the cookware ontology is formed by conductive material, and the blind hole of upper end opening is provided on the cookware ontology；Temperature sensor, the temperature sensor are arranged in the blind hole, have lower electrode and top electrode, and the lower electrode is electrically connected with the cookware ontology；Data collector, the data collector are electrically connected with the cookware ontology and the top electrode.Inventor's discovery, temperature sensor is set in cookware ontology, temperature sensor generates electrical signal according to the variation of temperature, above-mentioned electrical signal is dexterously transferred to data collector using the characteristic of cookware ontology conduction, it can sensitiveer or more accurately real-time measurement cookware surface temperature, and the quantization of cookware surface temperature is realized after handling by data collector, and then meets the needs of health culinary art, and above-mentioned cookware structure is simple, it is easily achieved, application scenarios are extensive, and service life is longer.
Description
Technical field
The present invention relates to cooking apparatus technical fields, specifically, being related to cookware and preparation method thereof.
Background technique
For a long time, for people when being cooked using cookware, cooker is all to judge food by subjective experience
Temperature, to the culinary art skills of different foods also it is pure by rule of thumb, it is difficult to realize the quantization of temperature.In order to know cookware in culinary art
The temperature on surface occurs that the center of cookware bottom is provided with the cookware (Ru Subo of alternating temperature ceramics etc. on the market at present
Your red dot pot), estimate the temperature on cookware surface indirectly by the variation of the colors such as observation alternating temperature ceramics.The technology initial stage plays
User is reminded to carry out the effect of healthy culinary art, but since different scene oil temperatures is far from each other, and the technology is difficult to reality
The temperature display now quantified, after having nontransparent food to cover red dot pattern, user can not know pot by observing red dot pattern
Has surface temperature, and the alternating temperature ceramic service life is shorter, the efficiency that changes colour after multiple alternating temperature reduces, and therefore, realizes cookware surface temperature
Quantization still there is limitations.
Thus, current cookware still has much room for improvement.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
One purpose be to propose one kind may be implemented the quantization of cookware surface temperature, application scenarios extensively, cookware surface can be observed in real time
Temperature or the cookware that lasts a long time.
In one aspect of the invention, the present invention provides a kind of cookwares.According to an embodiment of the invention, the cookware packet
Include: cookware ontology, the cookware ontology are formed by conductive material, and the blind hole of upper end opening is provided on the cookware ontology；
Temperature sensor, the temperature sensor are arranged in the blind hole, have lower electrode and top electrode, and the lower electrode and institute
State the electrical connection of cookware ontology；Data collector, the data collector are electrically connected with the cookware ontology and the top electrode.Hair
Temperature sensor is arranged in bright people's discovery in cookware ontology, and temperature sensor generates electrical signal according to the variation of temperature, ingenious
Ground, which is utilized, is transferred to data collector for above-mentioned electrical signal using the characteristic of cookware ontology conduction, can it is sensitiveer or
The more accurately temperature on real-time measurement cookware surface, and cookware is realized after handling above-mentioned electrical signal by data collector
The quantization of surface temperature, and then meet the needs of health culinary art, and above-mentioned cookware structure is simple, it is easy to accomplish, application scenarios
Extensively, service life is longer.
According to an embodiment of the invention, the cookware further include: insulating layer, the insulating layer are set to the cookware ontology
Inner wall on；Connecting line, the connecting line are set to the outer surface of the insulating layer, are electrically connected with the top electrode, and with institute
State the insulation of cookware ontology；Protective layer, the protective layer are set on the inner wall of the insulating layer, and cover the connecting line；Its
In, the data collector is electrically connected by the connecting line with the top electrode.It has the advantages of simple structure and easy realization, utilizes as a result,
Above-mentioned connecting line can by data collector and the temperature sensor power on it is very effective be electrically connected, and then realize to cookware table
The detection of face temperature and the quantization for realizing temperature, and protective layer is arranged being capable of the above-mentioned connecting line of effective protection and temperature sensor
And it prolongs its service life.
According to an embodiment of the invention, the cookware further include: the first conductive material, the first conductive material setting exist
Between the blind via bottom and the temperature sensor, the lower electrode passes through first conductive material and the temperature sensing
Device electrical connection；Second conductive material, second conductive material are arranged between the top electrode and the connecting line.As a result,
The surface of upper/lower electrode in temperature sensor is provided with conductive material can be effectively by the top electrode of temperature sensor
The telecommunications for being electrically connected with connecting line and being electrically connected the lower electrode of temperature sensor with cookware ontology, and temperature sensor is generated
Number the detection realized to temperature is effectively conducted to data collector using cookware ontology and conductive material.
According to an embodiment of the invention, the cookware further include: insulating cement, the insulating cement are arranged in the temperature sensing
Between device part of the surface and the cookware ontology.Thus, it is possible to which temperature sensor to be firmly arranged in the above-mentioned blind hole of cookware
In, and cookware ontology can be effectively prevent to be electrically connected caused short circuit with the second conductive material.
According to an embodiment of the invention, the aperture of the blind hole is less than or equal to 2 millimeters, the depth of the blind hole is less than or equal to
2 millimeters.The blind hole that above-mentioned size is arranged on cookware ontology as a result, will not damage cookware, and can be by temperature sensing
Device is placed in above-mentioned blind hole.
According to an embodiment of the invention, the temperature sensor is negative temperature coefficient sensor.Temperature sensor as a result,
Temperature-measuring range is wide, and the temperature-responsive time is shorter, and sensitivity is higher, and stability is preferable, can satisfy the demand of real time temperature measurement,
Cookware application scenarios containing above-mentioned temperature sensor can basically meet the thermometric of most family cookings than wide
Demand.
According to an embodiment of the invention, the insulating layer with a thickness of 5-100 microns.Insulation effect is preferable as a result, reliably
Property is preferable, and service life is longer.
According to an embodiment of the invention, the connecting line with a thickness of 10-50 microns, width is 1-5 millimeters.As a result, may be used
Effectively to connect the top electrode of temperature sensor with data collector, and conductive effect is preferable, and reliability is preferable, makes
With lasting a long time.
According to an embodiment of the invention, the protective layer is non-sticky coating.Thus, it is possible to effectively play protection connecting line or
The effect of person's insulating layer, and when can play culinary art the effect of non-stick pan, using effect is preferable, improves the consumption body of consumer
It tests.
According to an embodiment of the invention, the data collector includes: control circuit, the control circuit and the cookware
Ontology and top electrode electrical connection；Display, the display are electrically connected to the control circuit.Structure is simple as a result, easily
In realization, data collector can effectively detect the electrical signal of temperature sensor and it is handled after over the display
The temperature value for showing cookware surface, to realize the quantization of cookware surface temperature, and realizes the demand of real time temperature measurement, and temperature
Display not will receive the influence that food blocks, make user that can observe the variation of food materials temperature in the overall process of culinary art,
Help to realize intelligent cooking, intelligent kitchen.
According to an embodiment of the invention, the cookware further include: handle, the handle are arranged on the cookware ontology,
And at least part of the data collector is set on the handle.It has the advantages of simple structure and easy realization as a result,.
In another aspect of this invention, the present invention provides a kind of methods for preparing mentioned-above cookware.According to this hair
Bright embodiment, which comprises form cookware ontology；Temperature sensor is set in the blind hole of the cookware ontology, and
The lower electrode of the temperature sensor is electrically connected with the cookware ontology；By data collector and the cookware ontology and described
The top electrode of temperature sensor is electrically connected.Inventors have found that the above method is simple to operate, it is easy to accomplish, using above-mentioned side
Method preparation cookware in, temperature sensor can more accurately induction cook when cookware surface temperature generate electrical signal in turn
The temperature on cookware surface is quantified by data collector, and then can be realized the demand of real time temperature measurement, and above-mentioned cookware application
Scene is relatively broad, and service life is longer.
According to an embodiment of the invention, before connecting the data collector, further includes: in the cookware ontology
Insulating layer is formed on wall；Connecting line is formed on the inner wall of the insulating layer；Covering institute is formed on the inner wall of the insulating layer
State the protective layer of connecting line.The connecting line formed as a result, can effectively connect data collector and temperature sensor,
Connecting line can be extended in order to which above-mentioned electrical signal is transferred to data collector, and forms protective layer on connecting line surface
Service life, and short circuit can be effectively prevented in above-mentioned insulating layer.
According to an embodiment of the invention, the method also includes: before the temperature sensor is arranged, in the blind hole
Bottom be arranged the first conductive material；After the temperature sensor is set, top electrode and institute in the temperature sensor
It states and the second conductive material is set between connecting line.It is simple to operate as a result, it is easy to accomplish, and in the upper of temperature sensor
Lower electrode surface setting conductive material effectively can timely and effectively export the electrical signal that temperature sensor generates, and energy
Enough play the role of protecting temperature sensor.
According to an embodiment of the invention, after the temperature sensor is arranged, further includes: in the temperature sensor portion
Point insulating cement is set between surface and the cookware ontology.Thus, it is possible to which temperature sensor to be firmly arranged in cookware ontology
Blind hole in, and short circuit can be effectively prevent.
According to an embodiment of the invention, the present invention at least has the advantages that
1, according to an embodiment of the invention, the application scenarios of above-mentioned cookware are relatively broad, and the thermometric model of temperature sensor
Enclose and cover most application scenarios, such as it is pan-fried, fried, fry, burn, stew, meet the use demand under the different scenes of user.
2, according to an embodiment of the invention, the cookware can quantify cookware surface temperature, and temperature is presented on display
On device, and the thermometric response time is shorter, realizes the demand for being presented to the user the temperature for measuring cookware surface in real time.
3, according to an embodiment of the invention, display can be arranged on handle, wall or Kitchen stand of cookware etc.,
And temperature signal is transmitted on display, so that the temperature display of cookware is not influenced by food materials stir-frying, covering, user is made to exist
The variation that food materials temperature can be observed in the overall process of culinary art helps to realize intelligent cooking, intelligent kitchen.
4, according to an embodiment of the invention, above-mentioned cookware lasts a long time, it can be close to even more than common cookware surface not
It is stained with the service life of coating.
Detailed description of the invention
Fig. 1 is the schematic diagram that the color of the alternating temperature ceramics of cookware in the prior art varies with temperature.
Fig. 2 is the schematic diagram of the cookware in one embodiment of the invention.
Fig. 3 is the schematic diagram of the cookware in another embodiment of the present invention.
Fig. 4 is the schematic diagram of the cookware in further embodiment of the present invention.
Fig. 5 is the temperature sensor chip structural schematic diagram in one embodiment of the invention.
Fig. 6 is the schematic diagram of the cookware in another embodiment of the invention.
Fig. 7 is the flow diagram for preparing cookware in one embodiment of the invention.
Fig. 8 is that the cookware surface temperature measured in one embodiment of the invention is attached to cookware appearance with by sensor outside
The comparing result of the cookware surface temperature measured on face.
Specific embodiment
The embodiment of the present invention is described below in detail.The embodiments described below is exemplary, and is only used for explaining this hair
It is bright, and be not considered as limiting the invention.Particular technique or condition are not specified in embodiment, according to text in the art
It offers described technology or conditions or is carried out according to product description.Reagents or instruments used without specified manufacturer,
For can be with conventional products that are commercially available.
The present invention is following discovery based on inventor and understanding and completes:
Nowadays not yet occurs mature cookware surface temperature measurement technology in cookware on the market, only containing between alternating temperature ceramics etc.
Connect the cookware of observation temperature.Indirect temperature view mode specifically: referring to Fig.1, two kinds of depths are presented in alternating temperature ceramics at room temperature
Different colors (as red), when two kinds of colors gradually become a kind of color during the cooking process, means that temperature reaches best
180 DEG C of cooking temp or so, dish under user is reminded to cook at this time.But this thermometry has the disadvantage in that 1, is somebody's turn to do
Technology is only for a temperature spot: 180 DEG C, however, user in actual use, high fire quick-fried, small fire frying, warm fire fried egg etc.
The oil temperature of various scenes is far from each other, thus the thermometry reagent cook when limitation it is larger, it is more difficult to it is pan-fried, fried,
Other cooking process such as stewed, burning, steaming play booster action；2, the technology still cannot achieve the temperature display of quantization；3, when having
After nontransparent food covers in coloured pattern, when such as the heavier chili oil of color or stir-frying food, user just can not lead to
Observation pattern is crossed to know cookware surface temperature；4, the alternating temperature ceramic service life is shorter, and colourshifting process is not completely reversibility,
After each discoloration or high-temperature cooking, the discoloration efficiency of alternating temperature ceramics can all be reduced, and just beaten greatly using color changeable effect after several weeks
Discount has been difficult that user is allowed to distinguish whether alternating temperature ceramics change colour sometimes or even all.And since cookware surface is with very multiple
Miscellaneous work condition environment, it is desirable to realize that surface temperature measurement technology is very difficult, not can solve there are many problem still at present.Based on above-mentioned skill
Art problem inventor conducts in-depth research, and finds after research, can be using the cookware that temperature sensor is arranged in cookware
Surface temperature measurement technology is realized the purpose for obtaining cookware surface temperature in real time, the data after quantization is presented to the user, and at this
On the basis of item technology, it is intelligent that intelligent cooking process can help user to carry out according to menu and the temperature data of quantization
Intelligent cooking, intelligent kitchen are really realized in culinary art.
In view of this, in one aspect of the invention, the present invention provides a kind of cookwares.According to an embodiment of the invention,
Referring to Fig. 2, the cookware includes: cookware ontology 10, and the cookware ontology 10 is formed by conductive material, and the cookware ontology 10
On be provided with the blind hole of upper end opening；Temperature sensor 20, the temperature sensor are arranged in the blind hole, have lower electrode
21 and top electrode 22, and the lower electrode 21 is electrically connected with the cookware ontology 10；Data collector (not shown), it is described
Data collector is electrically connected with the cookware ontology 10 and the top electrode 22.Inventors have found that temperature is arranged in cookware ontology
Sensor is spent, temperature sensor generates electrical signal according to the variation of temperature, the conductive characteristic of cookware ontology is dexterously utilized
Above-mentioned electrical signal is transferred to data collector, it can sensitiveer or more accurately real-time measurement cookware surface temperature
Degree, and the quantization of cookware surface temperature is realized after handling above-mentioned electrical signal by data collector, and then is met health and cooked
The demand prepared food, and above-mentioned cookware structure is simple, it is easy to accomplish, application scenarios are extensive, and service life is longer.
According to an embodiment of the invention, the type of cookware is not particularly limited, as long as can satisfy conductive characteristic, ability
Field technique personnel can flexible choice according to actual needs.Such as the type of cookware can include but is not limited to frying pan, frying pan, stew
Pot etc..
According to an embodiment of the invention, the conductive material for forming cookware ontology is not particularly limited, wanted as long as can satisfy
Ask, those skilled in the art can flexible choice according to actual needs, such as can include but is not limited to aluminium, iron, stainless steel, copper
Or alloy etc..
It should be noted that, although cookware ontology is conductive, but operating voltage when temperature measurement is lower than human body
Safe voltage (36V), will not cause harm to the human body.
According to an embodiment of the invention, the shape of blind hole is not particularly limited, as long as above-mentioned temperature sensor can be accommodated,
Those skilled in the art can be according to actual requirement flexible choice, such as can include but is not limited to round, rectangular or rectangle
Deng as long as the position of blind hole, it is not also specifically limited, can satisfy requirement, those skilled in the art can be clever according to actual needs
Selection living, such as blind hole can be arranged in the bottom of cookware, the side wall in cookware also can be set, as a result, in above-mentioned blind hole
The temperature sensor of setting can sensitively incude the temperature on cookware surface and generate electrical signal, and by data collector
Above-mentioned electrical signal is managed to quantify the temperature on cookware surface.
According to an embodiment of the invention, the aperture of the blind hole is less than or equal to 2 millimeters, the depth of the blind hole is less than or equal to
2 millimeters.The blind hole that above-mentioned size is arranged on cookware ontology as a result, will not damage cookware, and can be by temperature sensing
Device is placed in above-mentioned blind hole.Then it is unfavorable for the sealing and insulation of temperature sensor when the aperture of blind hole is excessive, works as blind hole
Depth it is excessive when then make temperature sensor and cookware surface distance excessive, influence temperature measurement accuracy.
Wherein, it should be noted that term " aperture " used herein shall be understood in a broad sense, and refer to blind hole inner wall
Maximum distance between the identical any two points of upper depth, specifically, aperture is diameter of blind hole when blind hole is round,
When blind hole is square or when rectangle, aperture is then equal to cornerwise length of square or rectangle.
According to an embodiment of the invention, the mode for forming blind hole is not particularly limited, as long as can satisfy requirement, this field
Technical staff can flexible choice according to actual needs, such as formed above-mentioned blind hole mode can include but is not limited to cutting,
It bores or is formed in skillet mold, it is simple to operate as a result, it is easy to accomplish.
According to an embodiment of the invention, the shape of above-mentioned temperature sensor is not particularly limited, as long as can satisfy requirement,
Those skilled in the art can flexible choice according to actual needs, such as can include but is not limited to round or polygon etc.,
The setting position of temperature sensor is consistent with the position of mentioned-above blind hole, no longer excessively repeats herein；Temperature sensor
Size it is also consistent with the size of mentioned-above blind hole or be slightly less than the size of above-mentioned blind hole, it is no longer excessive superfluous herein
It states.
According to an embodiment of the invention, above-mentioned temperature sensor has lower electrode and top electrode, it should be noted that at this
In application, the lower electrode is electrode when using on the surface far from the temperature sensor of user, and described power on extremely uses
When electrode on the surface of the temperature sensor of user.
According to an embodiment of the invention, the surface of the top electrode of temperature sensor and lower electrode can respectively be divided referring to Fig. 5
Not Fu Gai layer of conductive material (such as silver, gold or alloy etc.), with formation temperature sensor core chip architecture, conduction material as a result,
Material can be not damaged with effective protection chip, and can effectively export the electrical signal of temperature sensor.
According to an embodiment of the invention, the type of above-mentioned temperature sensor is not particularly limited, as long as can satisfy induction
Temperature change and the requirement exported, those skilled in the art can flexible choice according to actual needs, such as may include but not
It is limited to thermocouple, positive temperature coefficient sensor or negative temperature coefficient sensor etc..In some embodiments of the invention, described
Temperature sensor is negative temperature coefficient sensor (NTC).The temperature-measuring range of temperature sensor is wide as a result, and when temperature-responsive
Between it is shorter, sensitivity is higher, and stability is preferable, can satisfy the demand of real time temperature measurement, the cookware containing above-mentioned temperature sensor
Application scenarios can basically meet the thermometric demand of most family cookings than wide.
According to an embodiment of the invention, the material for forming above-mentioned negative temperature coefficient sensor is not particularly limited, as long as energy
Enough meet the requirements, those skilled in the art can flexible choice according to actual needs, such as form above-mentioned negative temperature coefficient sensing
The material of device can include but is not limited to Mn oxide, cobalt/cobalt oxide, nickel oxide, Cu oxide or metal oxide mixing
The mixture etc. of object and clay composition, thus, it is possible to it is preferable to form stability, with higher sensitivity negative temperature coefficient temperature sensing
Device.
According to an embodiment of the invention, the specific type for the data collector that can be used is not particularly limited, as long as energy
Enough converting temperature information for the electric signal of temperature sensor passes to user, and those skilled in the art can according to need flexibly
Selection.According to some embodiments of the present invention, the data collector includes: control circuit, the control circuit and the pot
Have ontology and top electrode electrical connection；Display, the display are electrically connected to the control circuit.Structure is simple as a result,
It is easily achieved, after data collector control circuit can effectively detect the electrical signal of temperature sensor and handle it
The temperature value on cookware surface is shown over the display, to realize the quantization of cookware surface temperature, and realizes the need of real time temperature measurement
It asks, and the display of temperature not will receive the influence that food blocks, make user that can observe food materials in the overall process of culinary art
The variation of temperature helps to realize intelligent cooking, intelligent kitchen.
According to an embodiment of the invention, the setting position of above-mentioned control circuit is not particularly limited, wanted as long as can satisfy
It asks, those skilled in the art can flexible choice according to actual needs.It in some embodiments of the invention, can be by above-mentioned control
Circuit processed is arranged in the handle of cookware, thus, it is possible to effectively detect the electrical signal of temperature sensor, and then realizes cookware table
The quantization of face temperature.
According to an embodiment of the invention, the setting position of aforementioned display device is not particularly limited, as long as can satisfy display
The requirement of temperature, those skilled in the art flexible choice, aforementioned display device can be set in cookware according to actual needs
On handle, wired temperature detection is formed, also can be set on wall or on Kitchen stand, forms wireless temperature detection, as a result,
It is simple to operate, it is easy to accomplish, and user can obtain the temperature on cookware surface in real time according to the temperature that display is shown,
And the display of temperature not will receive the influence that food blocks, make user that can observe food materials temperature in the overall process of culinary art
Variation, help to realize intelligent cooking, intelligent kitchen.
According to an embodiment of the invention, above-mentioned cookware further includes when display setting is on wall or on Kitchen stand
Electrical signal transmitting or reception device, such as bluetooth etc., thus, it is possible to effectively realize the radio detection of temperature, it is convenient and practical.
According to an embodiment of the invention, referring to Fig. 3, the cookware further include: insulating layer 30, the insulating layer 30 are set to
On the inner wall of the cookware ontology 10；Connecting line 40, the connecting line 40 are set to the outer surface of the insulating layer 30, and described
Top electrode 22 is electrically connected, and is insulated with the cookware ontology 10；Protective layer 50, the protective layer 50 are set to the insulating layer 30
Inner wall on, and cover the connecting line 40；Wherein, the data collector (not shown) by the connecting line 40 with
The top electrode 22 is electrically connected.It has the advantages of simple structure and easy realization as a result, it can be by data collector and institute using above-mentioned connecting line
It states the very effective electrical connection that powers on of temperature sensor, and then realizes detection to cookware surface temperature and realize the quantization of temperature,
And protective layer, which is arranged, can effectively extend the service life of above-mentioned connecting line and temperature sensor.
According to an embodiment of the invention, the material for forming above-mentioned insulating layer is not particularly limited, as long as can satisfy connection
The requirement of line and the insulation of cookware ontology, those skilled in the art can flexible choices according to actual needs.Such as it is formed above-mentioned exhausted
The material of edge layer can include but is not limited to aluminium oxide, zirconium oxide, silica or magnesia etc., and material source is extensive as a result,
Safety is higher, and stability is preferable, and insulation performance is preferable.
According to an embodiment of the invention, the insulating layer with a thickness of 5-100 microns.Insulation effect is preferable as a result, reliably
Property is preferable, and service life is longer.When the thickness of the insulating layer is too small, then insulating effect cannot be effectively played, is easy to happen
Short circuit phenomenon, reliability are lower；When the thickness of the insulating layer is excessive, then the stress in insulating layer is excessive, is easy to happen disconnected
It splits.
According to an embodiment of the invention, the material for forming above-mentioned connecting line is not particularly limited, as long as can be conductive and having
Data collector is electrically connected by effect with the top electrode of temperature sensor, and those skilled in the art can flexibly select according to actual needs
It selects.Such as form the material of above-mentioned connecting line and can include but is not limited to copper, aluminium, silver, gold or iron etc., it is from a wealth of sources, it is conductive
Property is good, and service performance is good.In some embodiments of the invention, the material of connecting line is formed as silver, forms the side of connecting line
Formula can form above-mentioned connecting line after silver paste solidification for silver paste is brushed or sprayed on the inner wall of above-mentioned insulating layer.
According to an embodiment of the invention, the connecting line with a thickness of 10-50 microns, width is 1-5 millimeters.As a result, may be used
Effectively to connect the top electrode of temperature sensor with data collector, and conductive effect is preferable, and reliability is preferable, makes
With lasting a long time.When the thickness of connecting line is too small, then the reliability of connecting line is bad, and electric conductivity is bad；When connecting line
When thickness is excessive, then the stress in connecting line is excessive, is easily broken off；When the width of connecting line is too small, electric conductivity is bad, reliably
Property is lower；It is when the width of connecting line is excessive, then more harsh to the technique requirement in preparation process, and can make to a certain extent
At the waste of slurry.
According to an embodiment of the invention, the material for forming above-mentioned protective layer is not particularly limited, as long as protection can be played
The effect of connecting line and insulating layer, those skilled in the art can flexible choice according to actual needs, such as form above-mentioned protection
The material of layer can be enamel material, high temperature lacquer or non-viscous paint (such as Teflon or ceramics etc.) etc..Of the invention
In some embodiments, the protective layer is the non-sticky coating formed with not stickness paint.Thus, it is possible to effectively play protection connecting line
Or the effect of insulating layer, and when can play culinary art the effect of non-stick pan, using effect is preferable, improves the consumption body of consumer
It tests.
According to an embodiment of the invention, the thickness of above-mentioned protective layer is not particularly limited, as long as being capable of effective protection connection
Line and insulating layer, those skilled in the art can flexible choices according to actual needs.In some embodiments of the present invention, the guarantor
The thickness of sheath can be 30-100 μm, thus, it is possible to which effective protection connecting line and insulating layer, service life are longer.
According to an embodiment of the invention, in order to enable the reliability of electrical connection of temperature sensor and cookware ontology and connecting line
More preferably, referring to Fig. 4 and Fig. 5, the cookware can also include: the first conductive material 61, and the setting of the first conductive material 61 exists
Between the blind via bottom and the temperature sensor 20, the lower electrode 21 passes through first conductive material 61 and the temperature
Sensor 20 is spent to be electrically connected；Second conductive material 62, second conductive material 62 are arranged in the top electrode 22 and the company
Between wiring 40.Effectively the top electrode of temperature sensor and connecting line can be electrically connected by setting conductive material as a result,
And it is electrically connected the lower electrode of temperature sensor with cookware ontology, it avoids due to blind via bottom, temperature sensor concave-convex surface not
There is bad connection in equality, improves connection reliability, while the electric signal that can generate temperature sensor utilizes cookware ontology
It conducts with conductive material to data collector, data collector realizes the detection to temperature.
According to an embodiment of the invention, the material for forming the first conductive material or the second conductive material does not limit especially
System, as long as effectively temperature sensor and connecting line can be electrically connected and are electrically connected temperature sensor with cookware ontology, ability
Field technique personnel can flexible choice according to actual needs.Such as form the material of the first conductive material or the second conductive material
It can be respectively silver, copper, gold or stainless steel etc., material source is extensive, and service performance is preferable.In some realities of the invention
It applies in example, the material for forming the first conductive material or the second conductive material can be respectively silver, as a result, the source of conductive material
Extensively, reliability is higher, and electric conductivity is preferable, and service performance is preferable.
According to an embodiment of the invention, referring to Fig. 6, the cookware further include: insulating cement 70, the setting of insulating cement 70 exist
Between 20 part of the surface of temperature sensor and the cookware ontology 10.Thus, it is possible to which temperature sensor is firmly arranged
In the above-mentioned blind hole of cookware, and cookware ontology can be effectively prevent to be electrically connected caused short circuit with the second conductive material.
According to an embodiment of the invention, the material for forming above-mentioned insulating cement is not particularly limited, as long as can effectively realize
The insulation on temperature sensor section surface and cookware ontology, those skilled in the art can flexible choices according to actual needs.Example
The material for such as forming above-mentioned insulating cement can include but is not limited to aluminium oxide, silica or inorganic glue.
According to an embodiment of the invention, the cookware further include: handle, the handle are arranged on the cookware ontology,
And at least part of the data collector is set on the handle.It has the advantages of simple structure and easy realization as a result,.
According to an embodiment of the invention, the number of handle is not particularly limited, as long as can satisfy requirement, art technology
Personnel can flexible choice according to actual needs.
In another aspect of this invention, the present invention provides a kind of methods for preparing mentioned-above cookware.According to this hair
Bright embodiment, referring to figure 6 and figure 7, which comprises
S100: cookware ontology 10 is formed.
According to an embodiment of the invention, the cookware ontology and blind hole are consistent with the previously described, it is no longer excessive superfluous herein
It states.
According to an embodiment of the invention, the specific method for forming cookware ontology is not particularly limited, those skilled in the art
Can according to need flexible choice, for example including but be not limited to the modes such as casting, punching press, metal spinning.
S110: insulating layer 30 is formed on the inner wall of the cookware ontology 10.
According to an embodiment of the invention, above-mentioned insulating layer is consistent with the description of front, no longer excessively repeat herein.
According to an embodiment of the invention, the concrete mode for forming insulating layer is not particularly limited, those skilled in the art can
According to flexible choices such as specific material category, actual working environment and conditions.In some embodiments of the invention, insulating layer
It can be formed by the methods of coating, spraying, chemical vapor deposition or physical vapour deposition (PVD).
According to an embodiment of the invention, need to form blind hole on cookware ontology before the temperature sensor is arranged,
The blind hole and previously mentioned consistent, no longer excessively repeats herein.
According to an embodiment of the invention, can also include: before the temperature sensor is arranged
S210: the first conductive material 61 is set in the bottom of the blind hole.
According to an embodiment of the invention, first conductive material is consistent with the description of front, no longer excessively repeat herein.
In some embodiments of the invention, first conductive material can be silver, and the first conductive material is arranged in the bottom of blind hole
The mode in portion can be for only in the bottom of blind hole, infiltration be paved with one layer of silver paste, and solidification can form above-mentioned first conductive material,
In, the curing mode of silver paste can be baking, and condition can be not more than 200 DEG C for temperature, and baking time is not more than 1h.
S200: temperature sensor 20 is set in the blind hole of the cookware ontology 10, and by the temperature sensor 20
Lower electrode 21 is electrically connected with the cookware ontology 10.
It should be noted that the lower electrode of temperature sensor is logical when above-mentioned blind via bottom is provided with the first conductive material
The first conductive material is crossed to be electrically connected with cookware ontology, when not set first conductive material of above-mentioned blind via bottom, temperature sensor
Lower electrode be directly electrically connected with cookware ontology.
Although measuring temperature according to an embodiment of the invention, cookware ontology is prepared using conductive material
When operating voltage it is consistent with the previously described, be human safety voltage, will not cause harm to the human body.
According to an embodiment of the invention, above-mentioned temperature sensor is consistent with the previously described, no longer excessively repeat herein.
According to an embodiment of the invention, after the temperature sensor is arranged, further includes:
S220: insulating cement 70 is set between 20 part of the surface of temperature sensor and the cookware ontology 10.
According to an embodiment of the invention, being arranged after the first conductive material and temperature sensor in blind hole, temperature sensing
There may be some gaps between device and the first conductive material and the inner wall of blind hole, for better fixed temperature sensor, and
Guarantee preferable insulation performance, above-mentioned gap can be filled using insulating cement.
According to an embodiment of the invention, insulating cement can also be coated in the portion of upper surface of temperature sensor, as long as can
Exposed portion top electrode, those skilled in the art can flexible choice according to actual needs, such as top electrode do not coat insulation
The size in the region of glue can be not less than 0.2mm for diameter.
According to an embodiment of the invention, specific material of insulating cement etc. be described above consistent, no longer excessively repeat herein.
S310: connecting line 40 is formed on the inner wall of the insulating layer 30；It is formed and is covered on the inner wall of the insulating layer 30
Cover the protective layer 50 of the connecting line 40.
According to an embodiment of the invention, above-mentioned connecting line and protective layer are consistent with the previously described, it is no longer excessive superfluous herein
It states.
According to an embodiment of the invention, the specific method for forming above-mentioned connecting line and protective layer is not particularly limited, ability
Field technique personnel can according to need flexible choice.It in some embodiments of the invention, can be then solid by coating silver paste
The mode of change forms connecting line, can form protective layer by the modes such as spraying or coating.
S320: further including the top electrode 22 in the temperature sensor 20 and institute after the temperature sensor is arranged
It states and the second conductive material 62 is set between connecting line 40.
According to an embodiment of the invention, above-mentioned second conductive material is consistent with the description of front, no longer excessively repeat herein.
S300: data collector is electrically connected with the top electrode 22 of the cookware ontology 10 and the temperature sensor 20.
According to an embodiment of the invention, above-mentioned data collector is consistent with the previously described, no longer excessively repeat herein.
According to an embodiment of the invention, by the upper of data collector and the cookware ontology 10 and the temperature sensor 20
The concrete mode that electrode 22 is electrically connected is not particularly limited, and those skilled in the art can according to need flexible choice, such as can
To be attached by pin.
Inventors have found that the above method is simple to operate, it is easy to accomplish, in the cookware using above method preparation, temperature
Spend sensor can more accurately induction cook when cookware surface temperature generate electrical signal so that pass through data collector will
The temperature on cookware surface quantifies, and then can be realized the demand of real time temperature measurement, and above-mentioned cookware application scenarios are relatively broad, uses
It lasts a long time.
Below according to a specific example of the invention, the method that detailed description of the present invention prepares cookware is specific as follows:
1. preparing one layer of insulating coating on conductive cookware surface, cookware bulk material can be the conductions such as aluminium, stainless steel, iron
Material, insulating coating can be Al2O3, SiO2Equal ceramic coatings, insulation coating layer thickness is in 5-100 μ m；
2. boring a miniature hole (i.e. blind hole) on cookware surface, hole diameter is within 2mm, and depth is also within 2mm；
3. infiltrating one layer of conductive silver paste in miniature hole bottom, it is only paved with the bottom in hole；
4. a both ends to be coated with to negative temperature coefficient sensor element (the Negative Temperature of silver paste
Coefficient, NTC) it is put into hole, so that the lower electrode of NTC chip is extremely sufficiently contacted with the silver paste in step 3, the other end
Top electrode be then parallel to pot face towards top；
5. whole cookware is put into baking oven baking, solidify silver paste, baking temperature is not more than 200 DEG C, and the time is not more than 1h；
6. will be sealed in micropore with high-temperature insulating glue again, diameter only is left on the surface of NTC chip top electrode and is not less than
The non-coating area of 0.2mm；
7. brushing silver paste, silver paste thickness from the upper electrode surface of NTC chip to the edge of pot after elevated-temperature seal adhesive curing
Between 10-50 μm, width is between 1-5mm；
8. cookware is put into oven, solidify silver paste；
9. cookware surface is sprayed upper non-sticky coating, for protecting silver paste and NTC sensor chip；
10. being used as NTC to pass conductive cookware itself using the marginate silver paste of pot in step 7 as a pole of NTC sensor
Data collector is connected to this two poles of the earth, can acquire the real time temperature on cookware surface by another pole of sensor.
According to an embodiment of the invention, not being capable of measuring the temperature on cookware surface in general cookware, or can not achieve
The temperature of the quantization of cookware surface temperature, food often relies on the subjective experience of cooker to judge, culinary art skill is also pure
By rule of thumb, healthier culinary art cannot be reached.And in the present invention, by being arranged temperature sensor in cookware ontology,
The electric signal that the variation of its temperature sensor generates is drawn outside cookware by cookware ontology itself and conductive material, and passes through data
Collector realizes the quantization of cookware surface temperature to the processing of above electrical signal, and the data after quantization are presented to the user, above-mentioned
Cookware in use will not be because of the real-time display for blocking influence temperature of food, and can use field according to different
Scape adjusts the temperature of cookware, realizes health culinary art.
The embodiment of the present invention is described below in detail.
Embodiment 1
1. preparing one layer of Al by heat spraying method on cast aluminium pot2O3Coating, insulation coating layer thickness are 40-50 μm；
2. boring a miniature blind hole, diameter 1mm, depth 1mm on cookware surface
3. infiltrating one layer of conductive silver paste in miniature blind hole bottom, it is only paved with the bottom in hole；
4. a both ends to be coated with to negative temperature coefficient sensor element (the Negative Temperature of silver paste
Coefficient, NTC) it is put into hole, NTC chip size is 0.46*0.46*0.2mm, and 25 DEG C of resistance are 10K Ω, and B value is
4150, so that the lower electrode of NTC chip is sufficiently contacted with the silver paste in step 3, the top electrode of NTC chip is then parallel to a pot face face
Upwards；
5. whole cookware is put into baking oven baking, solidifies silver paste, 150 DEG C of baking temperature, keep the temperature 40min；
6. will be sealed in micropore with insulating cement again, using aluminium oxide and silica high temperature inorganic glue as main component, In
It is about the non-coating area 0.2mm that the surface of NTC chip top electrode, which leaves diameter,；
7. brushing silver paste from the upper electrode surface of NTC chip to the edge of pot, silver paste thickness exists after adhesive curing of insulating
Between 20-30 μm, width is in 4mm；
8. cookware is put into oven, solidifies silver paste, 150 DEG C of baking temperature, keep the temperature 40min；；
9. cookware surface is sprayed the upper non-sticky coating of Teflon, for protecting silver paste and NTC sensor chip；
10. being used as NTC to pass conductive cookware itself using the marginate silver paste of pot in step 7 as a pole of NTC sensor
Data collector is connected to this two poles of the earth, can acquire the real time temperature on cookware surface by another pole of sensor
NTC is built in cookware surface and (outer patch temperature measuring point) will be attached on cookware in pot outside NTC sensor silicone adhesive
Temperature comparisons' result is referring to Fig. 8 when having open fire dry combustion method, it can be seen that built-in NTC can reflect the real-time temperature of cookware in time
Degree, and since built-in NTC is embedded in inside pot, closer to flame temperature, therefore its temperature outline is higher than outer patch NTC table
Face.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (15)
1. a kind of cookware characterized by comprising
Cookware ontology, the cookware ontology are formed by conductive material, and the blind hole of upper end opening is provided on the cookware ontology；
Temperature sensor, the temperature sensor are arranged in the blind hole, have lower electrode and top electrode, and the lower electrode
It is electrically connected with the cookware ontology；
Data collector, the data collector are electrically connected with the cookware ontology and the top electrode.
2. cookware according to claim 1, which is characterized in that further include:
Insulating layer, the insulating layer are set on the inner wall of the cookware ontology；
Connecting line, the connecting line are set to the outer surface of the insulating layer, are electrically connected with the top electrode, and with the cookware
Ontology insulation；
Protective layer, the protective layer are set on the inner wall of the insulating layer, and cover the connecting line；
Wherein, the data collector is electrically connected by the connecting line with the top electrode.
3. cookware according to claim 2, which is characterized in that further include:
First conductive material, first conductive material is arranged between the blind via bottom and the temperature sensor, described
Lower electrode is electrically connected by first conductive material with the temperature sensor；
Second conductive material, second conductive material are arranged between the top electrode and the connecting line.
4. cookware according to claim 2, which is characterized in that further include:
Insulating cement, the insulating cement are arranged between the temperature sensor section surface and the cookware ontology.
5. cookware according to claim 1, which is characterized in that the aperture of the blind hole is less than or equal to 2 millimeters, the blind hole
Depth be less than or equal to 2 millimeters.
6. cookware according to claim 1, which is characterized in that the temperature sensor is negative temperature coefficient sensor.
7. cookware according to claim 2, which is characterized in that the insulating layer with a thickness of 5-100 microns.
8. cookware according to claim 2, which is characterized in that the connecting line with a thickness of 10-50 microns, width 1-
5 millimeters.
9. cookware according to claim 2, which is characterized in that the protective layer is non-sticky coating.
10. cookware according to claim 1, which is characterized in that the data collector includes:
Control circuit, the control circuit are electrically connected with the cookware ontology and the top electrode；
Display, the display are electrically connected to the control circuit.
11. cookware according to claim 10, which is characterized in that further include:
Handle, the handle are arranged on the cookware ontology, and at least part of the data collector be set to it is described
On handle.
12. a kind of method for preparing cookware of any of claims 1-11 characterized by comprising
Form cookware ontology；
Temperature sensor is set in the blind hole of the cookware ontology, and by the lower electrode of the temperature sensor and the cookware
Ontology electrical connection；
Data collector is electrically connected with the top electrode of the cookware ontology and the temperature sensor.
13. according to the method for claim 12, which is characterized in that before connecting the data collector, further includes:
Insulating layer is formed on the inner wall of the cookware ontology；
Connecting line is formed on the inner wall of the insulating layer；
The protective layer for covering the connecting line is formed on the inner wall of the insulating layer.
14. according to the method for claim 13, which is characterized in that further include:
Before the temperature sensor is set, the first conductive material is set in the bottom of the blind hole；
After the temperature sensor is set, it is arranged second between the top electrode and the connecting line of the temperature sensor
Conductive material.
15. according to the method for claim 13, which is characterized in that after the temperature sensor is arranged, further includes:
Insulating cement is set between the temperature sensor section surface and the cookware ontology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711329604.0A CN108095530B (en) | 2017-12-13 | 2017-12-13 | Cookware and preparation method thereof |
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|---|---|---|---|
| CN201711329604.0A CN108095530B (en) | 2017-12-13 | 2017-12-13 | Cookware and preparation method thereof |
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| CN108095530B true CN108095530B (en) | 2019-11-29 |
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| CN2817672Y (en) * | 2005-07-18 | 2006-09-20 | 明高五金制品（深圳）有限公司 | Pot with temperature display |
| CN102293582A (en) * | 2011-07-23 | 2011-12-28 | 美的集团有限公司 | Temperature measuring pot |
| CN204445326U (en) * | 2015-03-03 | 2015-07-08 | 佛山市顺德区美的电热电器制造有限公司 | Pan and cooking apparatus assembly |
| CN105326334A (en) * | 2015-12-02 | 2016-02-17 | 米技电子电器(上海)有限公司 | Cooker with cooker bottom temperature sensors |
| CN205483281U (en) * | 2015-12-31 | 2016-08-17 | 佛山市顺德区美的电热电器制造有限公司 | Cooking pot , cooking device and temperature sensor |
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Effective date of registration: 20210318 Address after: 528311 4 Global Innovation Center, industrial road, Beijiao Town, Shunde District, Foshan, Guangdong, China Patentee after: GUANGDONG MEIDI WHITE HOUSEHOLD ELECTRICAL APPLIANCE TECHNOLOGY INNOVATION CENTER Co.,Ltd. Patentee after: MIDEA GROUP Co.,Ltd. Address before: 528311, 26-28, B District, Mei headquarters building, 6 Mei Road, Beijiao Town, Shunde District, Foshan, Guangdong. Patentee before: MIDEA GROUP Co.,Ltd. |
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