CN105982512A - Electric cooker - Google Patents

Electric cooker Download PDF

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Publication number
CN105982512A
CN105982512A CN201510076366.1A CN201510076366A CN105982512A CN 105982512 A CN105982512 A CN 105982512A CN 201510076366 A CN201510076366 A CN 201510076366A CN 105982512 A CN105982512 A CN 105982512A
Authority
CN
China
Prior art keywords
cooker
electric cooker
induction coil
pot
heat shield
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510076366.1A
Other languages
Chinese (zh)
Inventor
詹兴
林毅
龚圆杰
唐修豪
罗志晓
黄韦铭
梁志佳
李新宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Original Assignee
Midea Group Co Ltd
Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Midea Group Co Ltd, Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201510076366.1A priority Critical patent/CN105982512A/en
Publication of CN105982512A publication Critical patent/CN105982512A/en
Pending legal-status Critical Current

Links

Abstract

The invention provides an electric cooker. The electric cooker comprises a hollow cooker body with the open upper end, a hollow heat insulation shield with the open upper end, an inner pot and an induction coil, wherein the hollow heat insulation shield is mounted in the cooker body, and a closed heat insulation hollow cavity is arranged in the wall of the heat insulation shield; the inner pot is mounted in the heat insulation shield; the induction coil is mounted between the wall of the cooker body and the wall of the heat insulation shield, and the heat insulation hollow cavity is positioned between the inner pot and a coil plate; the heat insulation shield prevents the inner pot from transmitting heat to the induction coil and the cooker body. With the adoption of the technical scheme, the heat of the inner pot is prevented from dissipating to the outside, so that the waste of the energy is reduced, in addition, the situation that the heat dissipated from the inner pot damages an insulating layer of the induction coil is avoided, further, the use safety of the electric cooker is improved, the service life of the electric cooker is prolonged, moreover, the size of the electric cooker can be reduced, and the heating efficiency of the electric cooker is improved.

Description

Electric cooker
Technical field
The present invention relates to household appliance technical field, more specifically, relate to a kind of electric cooker.
Background technology
Existing electric cooker is being cooked and in insulating process, and heat is easy to be lost by pan outside wall surface, causes the waste of energy.Heat if electric cooker uses induction coil, the heat that pan gives out is also possible to destroy the insulating barrier of induction coil, affect use safety and the service life of electric cooker, this generally reduces the pan impact on induction coil temperature by the distance increasing induction coil and pan, this not only increases the volume of electric cooker, also reduces the efficiency of heating surface of electric cooker.
Therefore, how to intercept the heat losses of pan so that it is possess excellent heat-insulating property, avoid its insulating barrier damaging induction coil to become current problem demanding prompt solution simultaneously.
Summary of the invention
It is contemplated that at least solve one of technical problem present in prior art.
To this end, it is an advantage of the invention to provide a kind of electric cooker that interior pot heat can be stoped to scatter and disappear.
For achieving the above object, according to The embodiment provides a kind of electric cooker, including: the cooker body of the hollow of upper end open;The heat shield of the hollow of upper end open, is arranged in described cooker body, and has the insulating hollow chamber of closing in the wall of described heat shield;Interior pot, middle and lower part and the bottom of described interior pot are positioned at described heat shield;And induction coil, it being installed between the wall of described cooker body and the wall of described heat shield, the most described insulating hollow chamber is between described interior pot and described coil panel;Wherein, described heat shield intercepts described interior pot and transmits heat to described induction coil and described cooker body.
nullElectric cooker according to embodiments of the present invention,Electric cooker is provided with heat shield,There is in the wall of heat shield the insulating hollow chamber of closing,Heat shield is arranged on inside cooker body,Middle and lower part and the bottom of the described interior pot of interior pot are positioned at heat shield,Induction coil is arranged between heat shield and cooker body,The insulating hollow chamber of heat shield has heat-blocking action,Even if interior pot outer surface is contacted with heat shield,Decreasing common automatic rice cooker of internal containers keeps gap heat insulation with pot nside,Volume can be reduced,When electric cooker is cooked and is incubated,Heat shield stops the heat of interior pot outwards to scatter and disappear,Reduce the waste of energy,Avoid the insulating barrier of the heat destruction induction coil that interior pot distributes,Improve use safety and the service life of electric cooker,The distance between induction coil and interior pot can also have been shortened since so,Thus reduce the volume of electric cooker,Improve the efficiency of heating surface of electric cooker.
It addition, the electric cooker provided according to the above embodiment of the present invention also has a following additional technical feature:
According to one embodiment of present invention, on diapire, temperature controller is installed in described cooker body, the middle part of the lower surface of described heat shield also has the first through hole passed for described temperature controller, and the outer bottom wall of the described temperature controller described interior pot of conflict, described induction coil is along the circumferential winding of described temperature controller.
Electric cooker according to an embodiment of the invention, the bottom of heat shield is provided with the first through hole, is used for accommodating temperature controller, and temperature controller contacts with interior the bottom of a pan wall outside wall surface, for detecting, control the temperature of interior pot, normally works for electric cooker and provides safeguard.
According to one embodiment of present invention, described electric cooker also includes: bobbin winder bracket, and between described heat shield and described cooker body, described induction coil is around being contained on described bobbin winder bracket.
Electric cooker according to an embodiment of the invention, induction coil is around being contained on bobbin winder bracket, bobbin winder bracket is arranged between heat shield and cooker body, when electric cooker is cooked and is incubated, in heat shield stops, the heat of pot outwards scatters and disappears, it is to avoid the heat that interior pot distributes destroys the insulating barrier of induction coil, improve use safety and the service life of electric cooker, the distance between induction coil and interior pot can also be shortened since so, thus reduce the volume of electric cooker, improve the efficiency of heating surface of electric cooker.
According to one embodiment of present invention, described bobbin winder bracket is opening up basin shape, and the middle part of described bobbin winder bracket diapire has the second through hole, described temperature controller is also located in described second through hole, described induction coil along described through hole circumferentially around on the diapire and the sidewall that are contained in described bobbin winder bracket.
Electric cooker according to an embodiment of the invention, the middle part of bobbin winder bracket diapire has the second through hole, is used for accommodating temperature controller, and temperature controller contacts with interior the bottom of a pan wall outside wall surface, for detecting, control the temperature of interior pot, normally works for electric cooker and provides safeguard.
According to one embodiment of present invention, the internal face of described bobbin winder bracket having multiple concentric cannelure, described induction coil is in being contained in described cannelure.
According to one embodiment of present invention, described electric cooker also includes: induced magnet, is arranged between the diapire of described bobbin winder bracket and described cooker body.
Interior pot, induced magnet is arranged between bobbin winder bracket and the diapire of cooker body, provides higher magnetic field for induction coil, makes induction coil preferably internally to heat by pot.
According to one embodiment of present invention, described electric cooker also includes: pot lid, lid is contained in described cooker body opening or closing, and it is also equipped with sealing ring between described interior pot and described pot lid, it is additionally provided with sealing ring between interior pot and pot lid, sealing ring improves the sealing of interior pot and pot lid, the heat losses of pot in reducing, thus reduces the energy consumption of product.
According to one embodiment of present invention, the rear end of described pot lid bottom is hinged rotationally with the rear end on described cooker body top, the front end of described pot lid bottom and the front end phase clamping opening or closing on described cooker body top.
According to one embodiment of present invention, described electric cooker also includes: power panel and cooling fan, is installed between the sidewall of described heat shield and the sidewall of described cooker body, and described power panel is positioned at the top of described cooling fan;Wherein, described cooling fan is towards described induction coil.
Interior pot, cooling fan, towards induction coil, for induction coil cooling, makes induction coil that the insulating barrier on induction coil surface will not be caused to damage because temperature is too high, and the design improves use safety and the service life of electric cooker.
According to one embodiment of present invention, described insulating hollow chamber is vacuum chamber.
Electric cooker according to an embodiment of the invention, the quantity of described vacuum chamber is less than 3, and the thermal insulation surface of described vacuum chamber is long-pending not less than 40cm2
The fewest heat-insulation chamber quantity can reduce the wall body contact area forming heat-insulation chamber of heat shield surfaces externally and internally, and the biggest thermal insulation surface increasing vacuum chamber amasss, and the most just reduces heat transfer area, improves the effect of heat insulation of heat shield further.
Interior pot, vacuum chamber has good heat-blocking action, the insulating hollow chamber of heat shield is vacuum chamber, make the heat shield heat of interior pot can be stoped outwards to scatter and disappear, reduce the waste of energy, it is to avoid the heat that interior pot distributes destroys the insulating barrier of induction coil, improve use safety and the service life of electric cooker, the distance between induction coil and interior pot can also be shortened since so, thus reduce the volume of electric cooker, improve the efficiency of heating surface of electric cooker.
Additional aspect and advantage according to the present invention will be given in following description part, and part will become apparent from the description below, or is recognized by the practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage will be apparent from easy to understand, wherein from combining the accompanying drawings below description to embodiment:
Fig. 1 is the main TV structure cross-sectional schematic according to the electric cooker described in one embodiment of the invention;
Fig. 2 is the structure for amplifying schematic diagram in A portion in Fig. 1;
Fig. 3 is the main TV structure cross-sectional schematic of the electric cooker described in another embodiment of the present invention.
Wherein, in Fig. 1 to Fig. 3, corresponding relation between reference and component names is:
1 cooker body, 2 heat shields, pot in 3,4 induction coils, 5 temperature controllers, 6 bobbin winder brackets, 7 induced magnets, 8 sealing rings, 9 power panels, 10 cooling fans.
Detailed description of the invention
In order to be more clearly understood that the above-mentioned purpose of the present invention, feature and advantage, with detailed description of the invention, the present invention is further described in detail below in conjunction with the accompanying drawings.It should be noted that in the case of not conflicting, the feature in embodiments herein and embodiment can be mutually combined.
Elaborate a lot of detail in the following description so that fully understanding the present invention, but, the present invention can implement to use other to be different from mode described here, and therefore, protection scope of the present invention is not limited by following public specific embodiment.
As it is shown on figure 3, according to The embodiment provides a kind of electric cooker, including: the cooker body 1 of the hollow of upper end open;The heat shield 2 of the hollow of upper end open, is arranged in described cooker body 1, and has the insulating hollow chamber of closing in the wall of described heat shield 2;Interior pot 3, is arranged in described heat shield 2, and middle and lower part and the bottom of described interior pot 3 are positioned at described heat shield 2;With induction coil 4, being installed between wall and the wall of described heat shield 2 of described cooker body 1, the most described insulating hollow chamber is between described interior pot 3 and described coil panel;Wherein, described heat shield 2 intercepts described interior pot 3 and transmits heat to described induction coil 4 and described cooker body 1.
Electric cooker is provided with heat shield 2, there is in the wall of heat shield 2 the insulating hollow chamber of closing, it is internal that heat shield 2 is arranged on cooker body 1, interior pot 3 is arranged in heat shield 2, induction coil 4 is arranged between heat shield 2 and cooker body 1, the insulating hollow chamber of heat shield 2 has heat-blocking action, when electric cooker is cooked and is incubated, heat shield 2 stops the heat of interior pot 3 outwards to scatter and disappear, reduce the waste of energy, avoid the insulating barrier of the heat destruction induction coil 4 that interior pot 3 distributes, improve use safety and the service life of electric cooker, the distance between induction coil 4 and interior pot 3 can also have been shortened since so, thus reduce the volume of electric cooker, improve the efficiency of heating surface of electric cooker.
It addition, the electric cooker provided according to the above embodiment of the present invention also has a following additional technical feature:
As shown in Figure 1, wherein, the middle part of the lower surface of described heat shield 2 also has the first through hole accommodating temperature controller 5, the temperature controller 5 installed on diapire in described cooker body 1 is positioned at described first through hole the outer bottom wall of described pot 3 of conflicting, and described induction coil 4 is along the circumferential winding of described temperature controller 5.
The bottom of heat shield 2 is provided with the first through hole, is used for accommodating temperature controller 5, and temperature controller 5 contacts with interior pot 3 diapire outside wall surface, for detecting, control the temperature of interior pot 3, normally works for electric cooker and provides safeguard.
As depicted in figs. 1 and 2, this electric cooker also includes: bobbin winder bracket 6, and between described heat shield 2 and described cooker body 1, described induction coil 4 is around being contained on described bobbin winder bracket 6.
Induction coil 4 is around being contained on bobbin winder bracket 6, bobbin winder bracket 6 is arranged between heat shield 2 and cooker body 1, when electric cooker is cooked and is incubated, heat shield 2 stops the heat of interior pot 3 outwards to scatter and disappear, avoid the heat that interior pot 3 distributes and destroy the insulating barrier of induction coil 4, improve use safety and the service life of electric cooker, so since can also shorten the distance between induction coil 4 and interior pot 3, thus reduce the volume of electric cooker, improve the efficiency of heating surface of electric cooker.
Concrete, described bobbin winder bracket 6 is in opening up basin shape, and the middle part of described bobbin winder bracket 6 diapire has the second through hole, described temperature controller 5 is also located in described second through hole, described induction coil 4 along described through hole circumferentially around on the diapire and the sidewall that are contained in described bobbin winder bracket 6.
The middle part of bobbin winder bracket 6 diapire has the second through hole, is used for accommodating temperature controller 5, and temperature controller 5 contacts with interior pot 3 diapire outside wall surface, for detecting, control the temperature of interior pot 3, normally works for electric cooker and provides safeguard.
Wherein, the internal face of described bobbin winder bracket 6 having multiple concentric cannelure, described induction coil 4 is in being contained in described cannelure.
As it is shown on figure 3, this electric cooker also includes: induced magnet 7, it is arranged between described bobbin winder bracket 6 and the diapire of described cooker body 1.
Induced magnet 7 is arranged between the diapire of bobbin winder bracket 6 and cooker body 1, provides higher magnetic field for induction coil 4, makes induction coil 4 preferably internally to heat by pot 3.
Certainly, electric cooker may also be arranged on the top of bobbin winder bracket, it is possible to realizes the purpose of the application, and its objective, without departing from the design philosophy of the present invention, does not repeats them here, but should belong in the protection domain of the application.
As it is shown in figure 1, this electric cooker also includes: pot lid, lid is contained in described cooker body 1 opening or closing, and is also equipped with sealing ring 8 between described interior pot 3 and described pot lid.
Being additionally provided with sealing ring 8 between interior pot 3 and pot lid, sealing ring 8 improves the sealing of interior pot 3 and pot lid, the heat losses of pot 3 in reducing, thus reduces the energy consumption of product.
Wherein, the rear end of described pot lid bottom is hinged rotationally with the rear end on described cooker body 1 top, the front end phase clamping opening or closing on the front end of described pot lid bottom and described cooker body 1 top.
As it is shown in figure 1, this electric cooker also includes: power panel 9 and cooling fan 10, it is installed between sidewall and the sidewall of described cooker body 1 of described heat shield 2, and described power panel 9 is positioned at the top of described cooling fan 10;Wherein, described cooling fan 10 is towards described induction coil 4.
Cooling fan 10, towards induction coil 4, is lowered the temperature for induction coil 4, is made induction coil 4 that the insulating barrier on induction coil 4 surface will not be caused because temperature is too high to damage, and the design improves use safety and the service life of electric cooker.
Wherein, described insulating hollow chamber is vacuum chamber.
The quantity of described vacuum chamber is less than 3, and the thermal insulation surface of described vacuum chamber is long-pending not less than 40cm2.The fewest heat-insulation chamber quantity can reduce the wall body contact area forming heat-insulation chamber of heat shield surfaces externally and internally, and the biggest thermal insulation surface increasing vacuum chamber amasss, and the thermal insulation surface of the vacuum chamber in the present embodiment amasss as 80cm2.Long-pending the referred to insulating hollow chamber of the thermal insulation surface of the present embodiment vacuum chamber is corresponding to the area on heat shield inner surface.Vacuum chamber has good heat-blocking action, the insulating hollow chamber of heat shield 2 is vacuum chamber, make heat shield 2 that the heat of interior pot 3 can be stoped outwards to scatter and disappear, reduce the waste of energy, avoid the heat that interior pot 3 distributes and destroy the insulating barrier of induction coil 4, improve use safety and the service life of electric cooker, so since can also shorten the distance between induction coil 4 and interior pot 3, thus reduce the volume of electric cooker, improve the efficiency of heating surface of electric cooker.
In the description of this specification, term " connects ", " installation " etc. all should be interpreted broadly, and such as, " connection " can be fixing connection, it is also possible to is to removably connect, or is integrally connected;Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the description of this specification, the description of term " embodiment ", " some embodiments ", " specific embodiment " etc. means that the specific features, structure, material or the feature that combine this embodiment or example description are contained at least one embodiment or the example of the present invention.In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can combine in any one or more embodiments or example in an appropriate manner.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.

Claims (10)

1. an electric cooker, it is characterised in that including:
The cooker body of the hollow of upper end open;
The heat shield of the hollow of upper end open, is arranged in described cooker body, and has in the wall of described heat shield The insulating hollow chamber closed;
Interior pot, middle and lower part and the bottom of described interior pot are positioned at described heat shield;With
Induction coil, is installed between the wall of described cooker body and the wall of described heat shield, the most described heat insulation in Cavity is between described interior pot and described coil panel;
Wherein, described heat shield intercepts described interior pot and transmits heat to described induction coil and described cooker body.
Electric cooker the most according to claim 1, it is characterised in that
Being provided with temperature controller in described cooker body on diapire, the middle part of the lower surface of described heat shield also has for institute State the first through hole that temperature controller passes, the outer bottom wall of the described temperature controller described interior pot of conflict, the described line of induction Enclose the circumferential winding along described temperature controller.
Electric cooker the most according to claim 2, it is characterised in that also include:
Bobbin winder bracket, between described heat shield and described cooker body, described induction coil is around being contained in described coiling On frame.
Electric cooker the most according to claim 3, it is characterised in that
Described bobbin winder bracket is opening up basin shape, and the middle part of described bobbin winder bracket diapire has second and leads to Hole, described temperature controller is also located in described second through hole, and described induction coil installs around along the circumference of described through hole On the diapire and sidewall of described bobbin winder bracket.
Electric cooker the most according to claim 4, it is characterised in that
Having multiple concentric cannelure on the internal face of described bobbin winder bracket, described induction coil is described around being contained in In cannelure.
Electric cooker the most according to claim 3, it is characterised in that also include:
Induced magnet, is arranged between the diapire of described bobbin winder bracket and described cooker body.
Electric cooker the most according to any one of claim 1 to 6, it is characterised in that also include:
Pot lid, lid is contained in described cooker body opening or closing, and is also equipped with between described interior pot and described pot lid Sealing ring, the rear end of described pot lid bottom is hinged rotationally with the rear end on described cooker body top, described pot The front end phase clamping opening or closing on the front end of lid bottom and described cooker body top.
Electric cooker the most according to any one of claim 1 to 6, it is characterised in that also include:
Power panel and cooling fan, be installed between the sidewall of described heat shield and the sidewall of described cooker body, and Described power panel is positioned at the top of described cooling fan;
Wherein, described cooling fan is towards described induction coil.
Electric cooker the most according to any one of claim 1 to 6, it is characterised in that
Described insulating hollow chamber is vacuum chamber.
Electric cooker the most according to claim 9, it is characterised in that
The quantity of described vacuum chamber is less than 3, and the thermal insulation surface of described vacuum chamber is long-pending not less than 40cm2
CN201510076366.1A 2015-02-12 2015-02-12 Electric cooker Pending CN105982512A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510076366.1A CN105982512A (en) 2015-02-12 2015-02-12 Electric cooker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510076366.1A CN105982512A (en) 2015-02-12 2015-02-12 Electric cooker

Publications (1)

Publication Number Publication Date
CN105982512A true CN105982512A (en) 2016-10-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510076366.1A Pending CN105982512A (en) 2015-02-12 2015-02-12 Electric cooker

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107509264A (en) * 2017-09-26 2017-12-22 深圳市创新先进科技有限公司 The Electromagnetic Heating combustion chamber and Electromagnetic Heating electricity that a kind of electricity stews stew
CN107550240A (en) * 2017-09-26 2018-01-09 深圳市创新先进科技有限公司 The double-layer thermal-insulation combustion chamber and electricity that a kind of electricity stews stew

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107509264A (en) * 2017-09-26 2017-12-22 深圳市创新先进科技有限公司 The Electromagnetic Heating combustion chamber and Electromagnetic Heating electricity that a kind of electricity stews stew
CN107550240A (en) * 2017-09-26 2018-01-09 深圳市创新先进科技有限公司 The double-layer thermal-insulation combustion chamber and electricity that a kind of electricity stews stew
CN107509264B (en) * 2017-09-26 2021-02-12 上海爱餐机器人(集团)有限公司 Electromagnetic heating furnace core of electric cooker and electromagnetic heating electric cooker

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