CN206074081U - For the anti-overflow detection means and cooking apparatus of cooking apparatus - Google Patents
For the anti-overflow detection means and cooking apparatus of cooking apparatus Download PDFInfo
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- CN206074081U CN206074081U CN201621100777.6U CN201621100777U CN206074081U CN 206074081 U CN206074081 U CN 206074081U CN 201621100777 U CN201621100777 U CN 201621100777U CN 206074081 U CN206074081 U CN 206074081U
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- conductive pole
- cooking apparatus
- detection means
- overflow detection
- insulator
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Abstract
The utility model discloses a kind of anti-overflow detection means and cooking apparatus for cooking apparatus, the anti-overflow detection means for cooking apparatus includes：Conductive pole, the conductive pole are column, and an end face of the conductive pole arranged down；Insulator, the insulator at least coat the side surface and/or lower surface of the conductive pole, and the side surface of the insulator and/lower surface constitute detection faces, and the capacitance of the conductive pole changes with the change of the detection faces contact medium；Capacitance detecting chips, the capacitance detecting chips are connected with the conductive pole, and the capacitance detecting chips are by detecting the capacitance variation amount of the conductive pole to generate detection signal.Low cost, the low advantage of erroneous judgement probability are had according to the anti-overflow detection means for cooking apparatus of this utility model embodiment.
Description
Technical field
This utility model is related to electrical equipment manufacturing technology field, in particular to a kind of anti-overflow inspection for cooking apparatus
Survey device and the cooking apparatus with the anti-overflow detection means for cooking apparatus.
Background technology
The cooking apparatus such as electric cooker, in order to realize that spillage-proof function is typically provided with anti-overflow detection means.Correlation technique
In be applied to the anti-overflow detection means of cooking apparatus, realize the detection of spill over by detecting the resistance characteristic of water, need
At least two probes are set, it is relatively costly, and erroneous judgement probability is high.
Utility model content
This utility model is intended at least to solve to a certain extent one of above-mentioned technical problem in correlation technique.For this purpose,
The utility model proposes a kind of anti-overflow detection means for cooking apparatus, the anti-overflow detection means for being used for cooking apparatus has
Low cost, the low advantage of erroneous judgement probability.
This utility model also proposes a kind of cooking apparatus with the anti-overflow detection means for cooking apparatus.
For achieving the above object, proposed according to the embodiment of first aspect of the present utility model a kind of for cooking apparatus
Anti-overflow detection means, the anti-overflow detection means for cooking apparatus include：Conductive pole, the conductive pole are column, described
One end face of conductive pole is arranged down；Insulator, the insulator at least coat the side surface and/or following table of the conductive pole
Face, the side surface of the insulator and/lower surface constitute detection faces, and the capacitance of the conductive pole is situated between with detection faces contact
The change of matter and change；Capacitance detecting chips, the capacitance detecting chips are connected with the conductive pole, the capacitance detecting chips
By detecting the capacitance variation amount of the conductive pole to generate detection signal.
Low cost, erroneous judgement probability are had according to the anti-overflow detection means for cooking apparatus of this utility model embodiment
Low advantage.
In addition, can also have following additional skill according to the anti-overflow detection means for cooking apparatus of the present utility model
Art feature：
According to one embodiment of the present utility model, the conductive pole is vertically arranged.
According to one embodiment of the present utility model, the conductive pole is with described along axially penetrating through for the conductive pole
The hollow cylinder of the central through hole of conductive pole, the insulator coat the side surface of the conductive pole and lower surface and the insulation
The side surface of body constitutes the detection faces.
According to one embodiment of the present utility model, the cross section of the conductive pole is annular.
According to one embodiment of the present utility model, the conductive pole is solid cylinder, is led described in the insulator cladding
The side surface of the side surface and lower surface and the insulator of electric post and lower surface constitute the detection faces.
According to one embodiment of the present utility model, the cross section of the conductive pole is circle.
According to one embodiment of the present utility model, the insulator defines the accommodating chamber that upper surface is opened wide, described to lead
Electric post is located at the receiving intracavity.
According to one embodiment of the present utility model, the height of the accommodating chamber is equal to the height of the conductive pole.
According to one embodiment of the present utility model, the side wall of the accommodating chamber is outward-dipping from the bottom to top.
According to one embodiment of the present utility model, the anti-overflow detection means also includes：Main control chip, the master control core
Piece is communicated with the capacitance detecting chips to receive the detection signal, and judges whether occur according to the detection signal
Spillover.
According to one embodiment of the present utility model, between the capacitance detecting chips and the conductive pole, electricity is connected with
Resistance.
According to one embodiment of the present utility model, the thickness of the insulator is 1-10mm.
According to one embodiment of the present utility model, the gross area of the outer surface of the conductive pole is 70-1250 square of milli
Rice.
A kind of cooking apparatus is proposed according to the embodiment of second aspect of the present utility model, the cooking apparatus includes basis
The anti-overflow detection means for cooking apparatus described in the embodiment of first aspect of the present utility model.
According to the cooking apparatus of this utility model embodiment, by using the enforcement according to first aspect of the present utility model
The anti-overflow detection means for cooking apparatus described in example, has the advantages that the low cost of anti-overflow detection, erroneous judgement probability are little.
According to one embodiment of the present utility model, the cooking apparatus is electric cooker or electric pressure cooking saucepan.
Description of the drawings
Fig. 1 is the structural representation of the cooking apparatus according to this utility model embodiment.
Fig. 2 is the structural representation of the cooking apparatus according to this utility model another embodiment.
Fig. 3 is the structural representation of the cooking apparatus according to this utility model another embodiment
Reference：
For the anti-overflow detection means 10 of cooking apparatus,
Conductive pole 100, insulator 200, detection faces 210, central through hole 220, capacitance detecting chips 300, main control chip
400th, resistance 500.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element or the element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining this utility model, and it is not intended that to this utility model
Restriction.
Below with reference to the accompanying drawings the anti-overflow detection means 10 for cooking apparatus according to this utility model embodiment is described, is used
In cooking apparatus anti-overflow detection means 10 be capacitance type detector.
It will be appreciated by those skilled in the art that ground is that capacitance type detector is referred to, according to capacitance induction principle, work as quilt
When detection means is drawn in survey medium leaching, cause its capacitance variations, this change is converted into standard current signal, and then realizes anti-overflow
Relevant control.
Specifically, as shown in Figure 1-Figure 3, the anti-overflow detection dress for cooking apparatus according to this utility model embodiment
Putting 10 includes conductive pole 100 and insulator 200.
Conductive pole 100 is column, and an end face of conductive pole 100 is down.At least coated with conductive post 100 of insulator 200
Side surface and/or lower surface, the i.e. insulator 200 at least outer peripheral face of coated with conductive post 100 and/or an end face, insulator 200
Side surface and/lower surface constitute detection faces 210, the capacitance of conductive pole 100 becomes with the change of 210 contact medium of detection faces
Change.Capacitance detecting chips 300 are connected with conductive pole 100, and capacitance detecting chips 300 are become by detecting the capacitance of conductive pole 100
Change amount is generating detection signal.
According to the anti-overflow detection means 10 for cooking apparatus of this utility model embodiment, using conductive pole 100 and absolutely
The combination of edge body 200, forms capacitance type detector, when liquid (such as foam) the contact detection faces 210 in cooking apparatus, electricity
Hold the detection that detection chip 300 is capable of achieving spill over, cost is lower, and conductive pole 100 is column structure, insulator 200
Also substantially it is in the form of a column after coated with conductive post 100, so when there is foam to be retained in anti-overflow detection means 10, these foams can edge
Anti-overflow detection means 10 to slide, so as to reduce foam adhesion, it is to avoid residual foam in detection faces 210 and cause erroneous judgement, enter
And greatly reduce the erroneous judgement probability of anti-overflow detection.Therefore, the preventing for cooking apparatus according to this utility model embodiment
Excessive detection means 10 has low cost, the low advantage of erroneous judgement probability.
Below with reference to the accompanying drawings describe is used for the anti-overflow detection means 10 of cooking apparatus according to this utility model specific embodiment.
As shown in figure 1, including conduction according to the anti-overflow detection means 10 for cooking apparatus of this utility model embodiment
Post 100 and insulator 200.
Specifically, as shown in figure 1, conductive pole 100 is vertically arranged, i.e. the axial direction of conductive pole 100 orients along the vertical direction,
One end face level of conductive pole 100 down, it is possible thereby to the foam further facilitated in anti-overflow detection means 10 slides, is prevented
Foam is remained in detection faces 210, so as to further reduce the erroneous judgement probability of anti-overflow detection.
Alternatively, the gross area of the outer surface of conductive pole 100 is 70-1250 square millimeters, it is possible thereby to ensure detection
While area is sufficiently large, the volume for reducing conductive pole 100 is taken up room with the entirety for reducing anti-overflow detection means 10.
In some specific examples of the present utility model, as shown in figure 1, conductive pole 100 is with along the axial direction of conductive pole 100
It is hollow cylinder through the central through hole 220 of conductive pole 100, i.e. conductive pole 100.The side table of 200 coated with conductive post 100 of insulator
Face and lower surface.Need exist for being appreciated that, the lower surface of 200 coated with conductive post 100 of insulator refers to that insulator 200 is coated
The whole lower surface of conductive pole 100, including hollow part.The side surface of insulator 200 constitutes detection faces 210, it is possible thereby to
Simplify the structure of conductive pole 100, reduce the weight of conductive pole 100, reduce the cost of conductive pole 100.
Wherein it is possible to according to the face of the side surface that in practical application the size requirements of detection signal are adjusted with insulator 200
Product size, the i.e. size of detection faces 210.
Advantageously, the cross section of conductive pole 100 is that annular, i.e. conductive pole 100 are hollow cylindrical, insulator
200 lower surface is circle, so not only facilitates processing and manufacturing, and the cross section of the cooking cavity of cooking apparatus usually to justify
Shape, outline are that circular 10 suitability of anti-overflow detection means is higher, and foam thereon is also easier to slide.
In some specific examples of the present utility model, as shown in Fig. 2 conductive pole 100 is solid cylinder, insulator 200
The side surface and lower surface of coated with conductive post 100, the side surface of insulator 200 and lower surface constitute detection faces 210.Thus, absolutely
The lower surface and side surface of edge body 200 is detection faces 210, and area of detection is bigger, so as to detection sensitivity is higher.
Wherein it is possible to according to lower surface and the side that in practical application the size requirements of detection signal adjusted with insulator 200
The size on surface, the i.e. size of detection faces 210.
Advantageously, the cross section of conductive pole 100 is that circle, i.e. conductive pole 100 are solid cylindrical.It is so not only square
Just processing and manufacturing, and the cross section of the cooking cavity of cooking apparatus is generally circular, and outline is circular anti-overflow detection means
10 suitabilitys are higher, and foam thereon is also easier to slide, and detection sensitivity is higher.
Certainly, conductive pole 100 and detection faces 210 can also be other arbitrary shapes, and this utility model is not made to this specifically
Limit.
In some specific embodiments of the present utility model, as depicted in figs. 1 and 2, insulator 200 defines upper surface and opens
The accommodating chamber opened, conductive pole 100 are located at the receiving intracavity, and insulator 200 is while the lower surface and side table of coated with conductive post 100
Face, and the upper surface of conductive pole 100 exposes from insulator 200, in order to be connected with electric capacity chip.
Advantageously, as depicted in figs. 1 and 2, the height of the accommodating chamber is equal to the height of conductive pole 100.So both can be with
Conductive pole 100 is stably placed in insulator 200, the connection of conductive pole 100 and electric capacity chip can be facilitated again.
Alternatively, as shown in Fig. 2 the side wall of accommodating chamber is outward-dipping from the bottom to top, need exist for being appreciated that, accommodating chamber
Side wall refer to the integral side walls part of accommodating chamber 220, and be not necessarily referring to the side wall of accommodating chamber, conductive pole 100 is and accommodating chamber
Shape adaptation reverse frustoconic.It is possible thereby to further facilitate under the liquid flow on 200 outer wall of insulator, it is to avoid liquid is sticked
Cause false judgment in anti-overflow detection means 10.
In some specific examples of the present utility model, as depicted in figs. 1 and 2, anti-overflow detection means 10 also includes master control
Chip 400.The power end of main control chip 400 is connected with default power supply, and default power supply is used to power for main control chip 400, master control
Chip 400 is communicated with capacitance detecting chips 300 to receive the detection signal, and is judged whether according to the detection signal
Generation spillover.
Advantageously, as depicted in figs. 1 and 2, resistance 500 is connected between capacitance detecting chips 300 and conducting strip 100.Electricity
Hinder 500 for process being filtered to the capacitance variation amount signal of conductive pole 100, such that it is able to play jamproof effect.
Wherein, the resistance value of resistance 500 is preferably 10 Ω to 10k Ω.
Alternatively, the thickness of insulator 200 is 1-10mm.Specifically, according to the decision formula of electric capacity it is：Can
Know, the thickness of insulator 200 is bigger, and distance between polar plate d is bigger, in the case of steam bubble spill-out identical, the change of electric capacity
Change amount is less.As such, it is possible to select the thickness of insulator 200 as the case may be.
Below with reference to the accompanying drawings cooking apparatus according to this utility model embodiment is described, according to this utility model embodiment
Cooking apparatus includes the anti-overflow detection means 10 for cooking apparatus according to this utility model above-described embodiment.
According to the cooking apparatus of this utility model embodiment, by using the use according to above-described embodiment of the present utility model
In the anti-overflow detection means 10 of cooking apparatus, have the advantages that the low cost of anti-overflow detection, erroneous judgement probability are little.
Specifically, the cooking apparatus is electric cooker or electric pressure cooking saucepan.
Other according to the cooking apparatus of this utility model embodiment are constituted and are operated for ordinary skill people
All it is known for member, is not detailed herein.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise " is based on orientation shown in the drawings or position relationship, merely to just
In description this utility model and simplified description, rather than indicate or imply that the device or element of indication there must be specifically side
Position, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that at least two, example
Such as two, three etc., unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, it is for example, it may be fixedly connected, or be detachably connected or integral；Can be
It is mechanically connected, or electrically connects；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in this utility model.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
Example ", or the description of " some examples " etc. mean specific features with reference to the embodiment or example description, structure, material or spy
Point is contained at least one embodiment of the present utility model or example.In this manual, the schematic table to above-mentioned term
State.And, the specific features of description, structure, material or feature can be with
Combined in one or more any embodiment or example in an appropriate manner.Additionally, those skilled in the art can be by
Different embodiments or example described in this specification are engaged and are combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to restriction of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, be changed, being replaced and modification.
Claims (15)
1. a kind of anti-overflow detection means for cooking apparatus, it is characterised in that include：
Conductive pole, the conductive pole are column, and an end face of the conductive pole arranged down；
Insulator, the insulator at least coat the side surface and/or lower surface of the conductive pole, the side surface of the insulator
Detection faces are constituted with/lower surface, the capacitance of the conductive pole changes with the change of the detection faces contact medium；
Capacitance detecting chips, the capacitance detecting chips are connected with the conductive pole, and the capacitance detecting chips are by detecting institute
The capacitance variation amount of conductive pole is stated to generate detection signal.
2. the anti-overflow detection means for cooking apparatus according to claim 1, it is characterised in that the conductive pole is vertical
Arrange.
3. the anti-overflow detection means for cooking apparatus according to claim 1, it is characterised in that the conductive pole is tool
There is the hollow cylinder of the central through hole for axially penetrating through the conductive pole along the conductive pole, the insulator coats the conduction
The side surface of the side surface and lower surface and the insulator of post constitutes the detection faces.
4. the anti-overflow detection means for cooking apparatus according to claim 3, it is characterised in that the horizontal stroke of the conductive pole
Section is annular.
5. the anti-overflow detection means for cooking apparatus according to claim 1, it is characterised in that the conductive pole is real
Stem body, the insulator coat the side surface and lower surface structure of the side surface and lower surface and the insulator of the conductive pole
Into the detection faces.
6. the anti-overflow detection means for cooking apparatus according to claim 5, it is characterised in that the horizontal stroke of the conductive pole
Section is circle.
7. the anti-overflow detection means for cooking apparatus according to any one of claim 1-6, it is characterised in that described
Insulator defines the accommodating chamber that upper surface is opened wide, and the conductive pole is located at the receiving intracavity.
8. the anti-overflow detection means for cooking apparatus according to claim 7, it is characterised in that the height of the accommodating chamber
Height of the degree equal to the conductive pole.
9. the anti-overflow detection means for cooking apparatus according to claim 7, it is characterised in that the side of the accommodating chamber
Wall is outward-dipping from the bottom to top.
10. the anti-overflow detection means for cooking apparatus according to claim 1, it is characterised in that the anti-overflow detection
Device also includes：
Main control chip, the main control chip are communicated with receiving the detection signal with the capacitance detecting chips, and according to
The detection signal judges whether spillover.
The 11. anti-overflow detection means for cooking apparatus according to claim 1, it is characterised in that the capacitance detecting
Resistance is connected between chip and the conductive pole.
The 12. anti-overflow detection means for cooking apparatus according to claim 1, it is characterised in that the insulator
Thickness is 1-10mm.
The 13. anti-overflow detection means for cooking apparatus according to claim 1, it is characterised in that the conductive pole
The gross area of outer surface is 70-1250 square millimeters.
A kind of 14. cooking apparatus, it is characterised in that include according to any one of claim 1-13 for cooking apparatus
Anti-overflow detection means.
15. cooking apparatus according to claim 14, it is characterised in that the cooking apparatus is electric cooker or Voltage force
Pot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621100777.6U CN206074081U (en) | 2016-09-30 | 2016-09-30 | For the anti-overflow detection means and cooking apparatus of cooking apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621100777.6U CN206074081U (en) | 2016-09-30 | 2016-09-30 | For the anti-overflow detection means and cooking apparatus of cooking apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206074081U true CN206074081U (en) | 2017-04-05 |
Family
ID=58441648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621100777.6U Active CN206074081U (en) | 2016-09-30 | 2016-09-30 | For the anti-overflow detection means and cooking apparatus of cooking apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206074081U (en) |
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2016
- 2016-09-30 CN CN201621100777.6U patent/CN206074081U/en active Active
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