CN209402758U - Coil panel and electromagnetic cooking appliance - Google Patents
Coil panel and electromagnetic cooking appliance Download PDFInfo
- Publication number
- CN209402758U CN209402758U CN201821787823.3U CN201821787823U CN209402758U CN 209402758 U CN209402758 U CN 209402758U CN 201821787823 U CN201821787823 U CN 201821787823U CN 209402758 U CN209402758 U CN 209402758U
- Authority
- CN
- China
- Prior art keywords
- coil
- coil panel
- bracket
- modeling
- magnetic bracket
- 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.)
- Active
Links
- 238000010411 cooking Methods 0.000 title claims abstract description 15
- 230000005291 magnetic effect Effects 0.000 claims abstract description 198
- 239000000463 material Substances 0.000 claims abstract description 61
- 238000000465 moulding Methods 0.000 claims abstract description 22
- 238000001746 injection moulding Methods 0.000 claims abstract description 13
- 230000005389 magnetism Effects 0.000 claims abstract description 9
- 239000000696 magnetic material Substances 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims description 15
- 230000005484 gravity Effects 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 3
- 239000004952 Polyamide Substances 0.000 claims description 3
- 239000004695 Polyether sulfone Substances 0.000 claims description 3
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 3
- 239000006249 magnetic particle Substances 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- -1 polybutylene terephthalate Polymers 0.000 claims description 3
- 229920006393 polyether sulfone Polymers 0.000 claims description 3
- 229920002530 polyetherether ketone Polymers 0.000 claims description 3
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 229920001707 polybutylene terephthalate Polymers 0.000 claims 2
- 239000003292 glue Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 37
- 238000010438 heat treatment Methods 0.000 abstract description 28
- 239000004033 plastic Substances 0.000 abstract description 6
- 229920003023 plastic Polymers 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 15
- 238000002360 preparation method Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 238000009434 installation Methods 0.000 description 10
- 230000006698 induction Effects 0.000 description 8
- 239000000243 solution Substances 0.000 description 6
- 239000011324 bead Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 5
- 230000014759 maintenance of location Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000004697 Polyetherimide Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 229920001601 polyetherimide Polymers 0.000 description 2
- KUCOHFSKRZZVRO-UHFFFAOYSA-N terephthalaldehyde Chemical compound O=CC1=CC=C(C=O)C=C1 KUCOHFSKRZZVRO-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 1
- 229910000828 alnico Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005293 ferrimagnetic effect Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 1
Landscapes
- Electromagnets (AREA)
Abstract
The utility model provides a coil panel (100) and electromagnetism cooking utensil, this coil panel (100) including adopt magnetic material and plastic material injection moulding mould magnetism support (10), insulating support (20) and coil assembly (30), coil assembly (30) dish is established on moulding magnetism support (10), and insulating support (20) set up and are moulding between magnetism support (10) and coil assembly (30). The plastic magnetic bracket (10) and the insulating bracket (20) are integrally formed. The utility model discloses can simplify the structure of coil panel, improve its bulk strength, prolong the life of coil panel, improve electromagnetic cooking utensil's heating efficiency to improve its heating effect.
Description
Technical field
The utility model relates to field of home appliance technology more particularly to a kind of coil panels and electromagnetic cooking appliance.
Background technique
Electromagnetic oven is a kind of common household electrical appliance, has many advantages, such as quick heating, the flames of anger, safe ready, by more
Come the favor and approval of more consumers.
Existing electromagnetic oven is internally provided with coil panel, and in electromagnetic oven heating, electric current passes through the coil in coil panel simultaneously
Magnetic field is generated, when the magnetic line of force in magnetic field passes through permeability magnetic material (such as irony) cookware, magnetic strength wire cutting generates vortex and and cookware
Collision friction heat is to achieve the purpose that food in heating kettle.Wherein, coil is generally placed on electromagnetic coil disk, electromagnetic coil disk
Generally include plate rail and ferritic magnetic stripe.The surface of plate rail side is radially arranged in magnetic stripe, and coil is then coiled in magnetic stripe
On.The magnetic stripe passes through sinter molding mostly, when use need it is individually multiple be mounted on plate rail, main function is to produce coil
Gather in close cookware side, to improve the heating efficiency of electromagnetic oven in raw magnetic field.
However structure is complicated for current coil disc of electric stove, assembly difficulty is larger, and magnetic stripe material fragility is easily damaged,
Cause the preparation cost of electromagnetic oven higher, service life is shorter.
Utility model content
In order to solve the problems, such as at least one mentioned in background technique, the utility model provides a kind of coil panel and electromagnetism is cooked
It prepares food utensil, the structure of coil panel can be simplified, improve its integral strength, the service life of extension coil disk improves electromagnetism culinary art
The heating efficiency of utensil, and improve its heating effect.
To achieve the goals above, on the one hand, the utility model provides a kind of coil panel, including uses magnetisable material and modeling
Property substance injection molding modeling magnetic bracket, insulating support and coil group, coil group disk be located at modeling magnetic bracket on, insulating support setting
Between modeling magnetic bracket and coil group；
It moulds magnetic bracket and insulating support is integrally formed.
The utility model provides coil panel, by setting modeling magnetic bracket, insulating support and coil group, using magnetisable material and
Ductile material injection molding modeling magnetic bracket replace existing coil panel in magnetic stripe, by plastotype bracket and magnetic bracket one at
Type, can simplify the structure of coil panel, to reduce the difficulty of its manufacture and assembling process, improve preparation efficiency, and be distributed
Magnetisable material in modeling magnetic bracket can the diverging direction to magnetic induction line play guiding role, improve inductance and Q value (quality
Factor), to improve the heating efficiency of coil panel, and improve its heating effect.It is molded by magnetisable material and ductile material
Shape magnetic bracket can increase the toughness of modeling magnetic bracket, thus the service life of extension coil disk.By in coil group and modeling magnetic
Insulating support is set between bracket, insulating effect can be played to the two, prevents from puncturing coil group when electric current is excessive in coil group
Harness, ensure that the normal work of the safety of coil group.
In above-mentioned coil panel, optionally, insulating support is ductile material injection molding.It is molded using ductile material
Form the insulating support, the insulating support can be made to have insulating property (properties), and improve the toughness of insulating support, prevent its
It is broken, prolongs the service life in use process.
In above-mentioned coil panel, optionally, insulating support is resin scaffold or plastic rubber bracket.
In above-mentioned coil panel, optionally, moulds magnetic bracket and insulating support passes through double-shot moulding or quadric injection mould one
It is body formed.
In above-mentioned coil panel, optionally, the specific gravity range for moulding magnetisable material and magnetic bracket in magnetic bracket is
60% to 85%.Such setting can guarantee that moulding magnetic bracket is provided simultaneously with good magnetic conduction effect and toughness.
In above-mentioned coil panel, optionally, moulding the magnetic material in magnetic bracket is Magnaglo, magnetic-particle, magnetism
The mixture of any one or more in stick and magnetic piece.
In above-mentioned coil panel, optionally, the ductile material in insulating support and modeling magnetic bracket is poly- terephthaldehyde
Any one or more mixed in sour butanediol ester, polyamide, polyphenylene sulfide, polyether sulfone, polyether-ether-ketone and polyetherimide
Close object.
In above-mentioned coil panel, optionally, the center of modeling magnetic bracket is provided with the first cylinder, insulating support
Center is provided with the second cylinder, and the end of the first cylinder and the second cylinder extends towards the upper surface of coil group.
When insulating support and coil group setting are when moulding on magnetic bracket, coil group disk is located at the periphery of the first cylinder, and second
Cylinder is set in the outside of the first cylinder and is located at the inside of coil panel.
By the way that the first cylinder is arranged in the center of modeling magnetic bracket, leading for modeling magnetic carriage center position can effectively improve
Magnetic effect, and contact of the first cylinder with coil group is obstructed using the second cylinder of insulating support, to prevent electric leakage
The phenomenon that, it ensure that the normal work of coil panel safety.
In above-mentioned coil panel, optionally, the marginal position of modeling magnetic bracket is provided with the first flange, insulating support
Marginal position is provided with the second flange, and the end of the first flange and the second flange extends towards the upper surface of coil group；
When insulating support and coil group setting are when moulding on magnetic bracket, coil group disk is located at the inside of the first flange, and second
Flange is between the first flange and coil group.
By the way that the first flange is arranged in the marginal position of modeling magnetic bracket, leading for modeling magnetic bracket edge position can effectively improve
Magnetic effect, and contact of first flange with coil group is obstructed using the second flange of insulating support, to prevent electric leakage
The phenomenon that, it ensure that the normal work of the safety of coil panel.
In above-mentioned coil panel, optionally, the first cylinder and the first flange and modeling magnetic bracket are integrally formed.It is such
The intensity that modeling magnetic bracket can be improved is set.
In above-mentioned coil panel, optionally, the second cylinder and the second flange and insulating support are integrally formed.It is such
The intensity that insulating support can be improved is set.
On the other hand, the utility model provides a kind of electromagnetic cooking appliance, including above-mentioned coil panel.
The utility model provides electromagnetic cooking appliance, by the way that modeling magnetic bracket, insulating support and coil are arranged in coil panel
Group replaces the magnetic stripe in existing coil panel using magnetisable material and the modeling magnetic bracket of ductile material injection molding, passes through plastotype branch
Frame and magnetic bracket are integrally formed, and can simplify the structure of coil panel, to reduce the difficulty of its manufacture and assembling process, are improved
Preparation efficiency, and be distributed in modeling magnetic bracket in magnetisable material can the diverging direction to magnetic induction line play guiding role, mention
High inductance and Q value (quality factor), to improve the heating efficiency of coil panel, and improve its heating effect.Pass through magnetic material
Matter and ductile material are molded into shape magnetic bracket, can increase the toughness of modeling magnetic bracket, thus the service life of extension coil disk.
By the way that insulating support is arranged between coil group and modeling magnetic bracket, insulating effect can be played to the two, prevented electric in coil group
The harness for puncturing coil group when flowing through big ensure that the normal work of the safety of coil group.
The construction of the utility model and its other purpose of utility model and beneficial effect will be in conjunction with the accompanying drawings
Description of preferred embodiments and it is more obvious and easy to understand.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is made simply to introduce, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram for the coil panel that the utility model embodiment one provides；
Fig. 2 is the explosive view for the coil panel that the utility model embodiment one provides；
Fig. 3 is the top view for the coil panel that the utility model embodiment one provides；
Fig. 4 is the sectional view of the part A-A in Fig. 3；
Fig. 5 is the structural schematic diagram of the modeling magnetic bracket for the coil panel that the utility model embodiment one provides；
Fig. 6 is the structural schematic diagram of the insulating support for the coil panel that the utility model embodiment one provides；
Fig. 7 is the structural schematic diagram of the first cylinder of the modeling magnetic bracket for the coil panel that the utility model embodiment one provides；
Fig. 8 is the structural schematic diagram of the second cylinder of the insulating support for the coil panel that the utility model embodiment one provides；
Fig. 9 is the structural schematic diagram of the center for the coil panel that the utility model embodiment one provides.
100- coil panel；10- moulds magnetic bracket；
11- the first cylinder；12-the first flange；
13-installation protrusions；20-insulating supports；
21-the second cylinders；22-the second flange；
23-insulation strips；24-retention beads；
30- coil group；31- first coil；
32-the second coil；33-connecting lines；
40- magnet ring；50- circular bar；
51- mounting groove；52- keeps away wire casing；
60- fairlead.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction with the excellent of the utility model
The attached drawing in embodiment is selected, the technical scheme in the embodiment of the utility model is further described in more detail.In the accompanying drawings, certainly
Begin to indicate same or similar component or component with the same or similar functions to same or similar label eventually.It is described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Below with reference to the implementation of attached drawing description
Example is exemplary, it is intended to for explaining the utility model, and should not be understood as limiting the present invention.It is practical based on this
Embodiment in novel, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, is fallen within the protection scope of the utility model.The embodiments of the present invention are described in detail with reference to the accompanying drawing.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should broadly understood, for example, can make to be fixedly connected, be also possible to through the indirect phase of intermediary
Even, the connection inside two elements or the interaction relationship of two elements be can be.For the ordinary skill people of this field
For member, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Embodiment one
Fig. 1 is the structural schematic diagram for the coil panel that the utility model embodiment one provides.Fig. 2 is the utility model embodiment
The explosive view of one coil panel provided.Fig. 3 is the top view for the coil panel that the utility model embodiment one provides.Fig. 4 is in Fig. 3
The sectional view of the part A-A.Fig. 5 is the structural schematic diagram of the modeling magnetic bracket for the coil panel that the utility model embodiment one provides.Fig. 6
The structural schematic diagram of the insulating support of the coil panel provided for the utility model embodiment one.Fig. 7 is the utility model embodiment
The structural schematic diagram of the first cylinder of the modeling magnetic bracket of one coil panel provided.Fig. 8 is what the utility model embodiment one provided
The structural schematic diagram of the second cylinder of the insulating support of coil panel.Fig. 9 is the coil panel that the utility model embodiment one provides
The structural schematic diagram of center.
Referring to figs. 1 to shown in Fig. 9, the utility model embodiment provides a kind of coil panel 100, including using magnetisable material and
Modeling magnetic bracket 10, insulating support 20 and the coil group 30 of ductile material injection molding, 30 disk of coil group are located on modeling magnetic bracket 10,
The setting of insulating support 20 is between modeling magnetic bracket 10 and coil group 30.
It moulds magnetic bracket 10 and insulating support 20 is integrally formed.
It should be noted that being provided with modeling magnetic bracket 10, insulating support 20 and line in coil panel 100 provided in this embodiment
Circle group 30, wherein modeling magnetic bracket 10 is by magnetisable material and ductile material injection molding, which can be magnetism
The mixture of any one or more in powder, magnetic-particle, magnetism stick and magnetic piece.Magnetisable material may include ferromagnetic oxidation
Object, Ferrimagnetic oxide, one of neodymium iron boron, samarium-cobalt magnet, alnico magnet and siderochrome cobalt magnet or a variety of, the present embodiment
Type and structure to magnetisable material are simultaneously without restriction, are also not limited to above-mentioned example.
Magnetisable material and ductile material are by the way that after injection molding, magnetisable material can be dispersed in the interior of the modeling magnetic bracket 10
Portion, to play the effect of magnetic conduction.Compared to existing coil panel, being used for magnetic conduction is multiple magnetic that coil bottom is arranged in
Item, and the magnetic stripe mostly passes through Magnaglo sinter molding, is needed in use through assembling, and the magnetic stripe of sintered body
The larger easy fracture of brittleness, therefore preparation, installation and service life are undesirable.And modeling magnetic bracket 10 provided in this embodiment,
Due to being added to magnetisable material, identical magnetic conduction effect can achieve, and can be by adjusting ductile material and magnetism
The ratio of substance, to adjust optimal magnetic conduction effect.It based on the modeling magnetic bracket 10 therefore is eliminated existing by injection molding
The step of magnetic stripe assembles in coil panel, can greatly simplify the process of coil panel, to improve its preparation efficiency.Further
Ground can be improved toughness, prevent from being broken in use since the modeling magnetic bracket 10 is added to ductile material, thus
Extend the service life of the coil panel.
The coil group 30 is that disk is located on modeling magnetic bracket 10, and coil group 30 may include one or more snippets, i.e. the coil group
30 can be formed by one section of coil winding, can also be by multistage coil rotating around individual coil is made, finally again will be single
Only coil splicing is to form coil group 30.It limits the coil group 30 in the present embodiment to form by least two sections of coil windings, example
As seen with reference to fig. 2, the coil group 30 of the present embodiment may include the radially inner and outer first coil 31 being arranged along coil panel 100
With the second coil 32, which is to be somebody's turn to do by being spliced to form coil panel 100 after independent coiling, can between two sections of coils
To be connected by connecting line 33, finally it is connect with the control circuit of coil panel 100, is also possible to each individual coil and all has
Connecting line 33, and respectively between be not connected to mutually, respectively connect to the control circuit.In the actual use process, coil
Structure and the route design of group 30 can according to need setting, the present embodiment to this and it is without restriction, be also not limited to above-mentioned
Example.Referring to shown in Fig. 2, the present embodiment provides being additionally provided with fairlead 60 on insulating support 20 and modeling magnetic bracket 10, the lead
The connecting line 33 that hole 60 can be used for 30 periphery of coil group connects to the control circuit.
Based between multiple individual coils have spacer portion, the position of spacer portion and not set any coil, therefore this
The coil winding density at place is smaller, and the magnetic field strength of generation is weaker, to improve magnetic field strength herein, to guarantee uniform heating
Effect is provided with circular bar 50 on modeling magnetic bracket 10 provided in this embodiment, which, which can coil, is located at circular bar 50
One of unilateral or opposite sides, setting keeps away line portion in circular bar 50.The main function for keeping away line portion is for coil group 30
Connecting line 33 passes through.When one of unilateral side of circular bar 50 is arranged in coil group 30, which can be coil group
30 with the connecting line 33 of control circuit, and when coil panel 100 is separately positioned on the opposite sides of circular bar 50, the connecting line 33
It can be the connecting line 33 between two independent coils.At spacer portion be arranged circular bar 50 can by with modeling 10 phase of magnetic bracket
It prepares and to be formed with material, therefore it equally has magnetic conduction effect, can effectively improve the magnetic field strength at spacer portion, to guarantee
Uniform heating effect in the flat heated of coil panel 100.It can be set in circular bar 50 and keep away line portion, in order to adjacent windings
Connecting line 33 passes through, this, which is kept away line portion and can be, keeps away string holes and/or keep away wire casing 52.
Further, it is additionally provided with insulating support 20 between the coil panel 100 and modeling magnetic bracket 10, which is
By plastic material injection molding, it is high molecular material based on general plastic material, there is insulating properties.When the coil panel 100
When work, coil inside is passed through electric current, and due to having magnetisable material inside modeling magnetic bracket 10, when the electric current of coil inside is excessive
And when coil group 30 and the modeling abutting of magnetic bracket 10, coil is influenced by magnetisable material, and electric current can puncture the enamel-cover of coil outer
Layer, to seriously affect the normal use of coil panel 100 and the personal safety of user there is a phenomenon where leaking electricity.On avoiding
The generation of phenomenon is stated, in coil panel 100 and is moulded the insulating support 20 setting between magnetic bracket 10 in the present embodiment, based on insulation
Bracket 20 has certain thickness, can play the role of spatially completely cutting off to the two, and the insulation based on insulating support 20
Property, it is possible to reduce the interaction of coil inside electric current and magnetisable material prevents leaky, ensure that coil panel 100
Normal use and user personal safety.
Insulating support 20 is traditionally arranged to be with certain thickness bracket, which includes multiple insulation strips 23,
The setting of the interval of insulation strip 23.Referring to shown in Fig. 6, which be can be with the radial distribution in the center of insulating support 20,
Hollow out between adjacent insulation strip 23, not only can reduce the weight of insulating support 20, can also reduce preparation insulation branch
The material of frame 20 reduces preparation cost.And the hollow out position can play heat dissipation effect to coil panel 100, prevent coil panel
100 during heating temperature it is excessively high, cause it is on fire or electric leakage unsafe accident.
It is installed to guarantee insulating support 20 and mould stablizing for magnetic bracket 10, multiple mounting grooves 51 is set in circular bar 50,
Multiple insulation strips 23 are arranged in multiple mounting grooves 51 correspondingly, when insulation strip 23 is mounted in mounting groove 51, insulation
Item 23 is located at the bottom of mounting groove 51, therefore connecting line 33 can be passed through by the notch position close to mounting groove 51, in this way may be used
To realize that the effect for keeping away wire casing 52 reduces circular bar 50 to take full advantage of 100 structure of coil panel using mounting groove 51
On aperture or fluting quantity, to improve its intensity.
As a kind of achievable embodiment, insulating support 20 is resin scaffold or plastic rubber bracket, moulds 10 He of magnetic bracket
Insulating support 20 is integrally formed by double-shot moulding or quadric injection mould.It can effectively improve by double-shot moulding or quadric injection mould
The integral strength of insulating support 20 and modeling magnetic bracket 10, and without assembly in the two forming process, therefore can not only reduce
100 preparation section of coil panel, and the rigging error occurred in assembling process can be reduced, to improve coil panel 100
Prepare precision.
As a preferred embodiment, the specific gravity range of magnetisable material and magnetic bracket in modeling magnetic bracket 10 is
60% to 85%.It should be noted that can replace existing magnetic stripe to coil based on the magnetisable material inside modeling magnetic bracket 10
Magnetic conduction is played the role of in the magnetic field that group 30 generates, therefore the component increase of magnetisable material helps to improve the magnetic conduction effect of modeling magnetic bracket 10
Fruit, to improve the heating efficiency of coil panel 100.However the component for moulding magnetic bracket 10 improves the component drop that will lead to ductile material
It is low, this will affect modeling magnetic bracket 10 toughness and molding effect, therefore for simultaneously guarantee modeling magnetic bracket 10 magnetic conduction effect, at
Type effect and toughness, the present embodiment limit modeling magnetic bracket 10 in magnetisable material and magnetic bracket specific gravity range as 60% to
85%, actual in use, user can according to need the ratio of adjustment magnetisable material and magnetic bracket in above-mentioned range
Weight specific value, the present embodiment to this and it is without restriction.
As an alternative embodiment, the ductile material in insulating support 20 and modeling magnetic bracket 10 is poly- terephthaldehyde
Any one or more mixed in sour butanediol ester, polyamide, polyphenylene sulfide, polyether sulfone, polyether-ether-ketone and polyetherimide
Close object.
Further, the center for moulding magnetic bracket 10 is provided with the first cylinder 11, and the centre bit of insulating support 20 installs
It is equipped with the second cylinder 21, the end of the first cylinder 11 and the second cylinder 21 extends towards the upper surface of coil group 30.
When insulating support 20 and the setting of coil group 30 are when moulding on magnetic bracket 10,30 disk of coil group is located at the first cylinder 11
Periphery, the second cylinder 21 are set in the outside of the first cylinder 11 and are located at the inside of coil panel 100.
It should be noted that the center of modeling magnetic bracket 10 is provided with the first cylinder 11, it is set as on insulating support 20
The second cylinder 21, when the setting of insulating support 20 is arranged on modeling magnetic bracket 10, the second cylinder 21 is set in the outer of the first cylinder 11
Portion, first connecting portion 61 is between the first cylinder 11 and the second cylinder 21.
It should be noted that referring to shown in Fig. 8 and Fig. 9, to guarantee that modeling magnetic bracket 10 and insulating support 20 are integrally formed
The first cylinder 11 can be arranged in the center of modeling magnetic bracket 10 in intensity, and the end of the first cylinder 11 is towards coil group 30
Upper surface extends, and correspondingly, the second cylinder 21 is arranged on insulating support 20, the end of the second cylinder 21 is equally towards coil group
30 upper surface extends.When the setting of insulating support 20 is when moulding on magnetic bracket 10, the second cylinder 21 can be set in the first cylinder
11 outside, the two have overlapping region, the i.e. side wall of the side wall of the first cylinder 11 and the second cylinder 21, can pass through the overlapping
Region increases modeling magnetic bracket 10 and the integrally formed intensity of insulating support 20.
Also, the first cylinder 11 can select material identical with magnetic bracket 10 is moulded to prepare, so that the first cylinder 11 is same
Have magnetic conduction effect, therefore the first cylinder 11 is set in the center of modeling magnetic bracket 10, can effectively improve modeling magnetic bracket 10
The magnetic conduction effect of center, to improve the heating efficiency of coil panel 100.
Wherein between the first cylinder 11 and coil group 30, the second cylinder 21 can use and insulation branch the second cylinder 21
The preparation of the identical material of frame 20, therefore the second cylinder 21 equally has insulating effect, can effectively obstruct the first cylinder 11 and line
The contact of circle group 30, to guarantee that the safety of coil panel 100 works normally.
Further, retention bead 24, the end direction second of retention bead 24 are provided on the inner wall of the second cylinder 21
The center of cylinder 21 extends, and when the second cylinder 21 is set in 11 outside of the first cylinder, the end abutment of retention bead 24 is the
On the outer wall of one cylinder 11, the assembly precision of the first cylinder 11 Yu the second cylinder 21 is can be improved in retention bead 24, is prevented simultaneously
The first cylinder 11 is in 21 inside shaking of the second cylinder, to ensure that the mounting stability of modeling magnetic bracket 10 and insulating support 20.
Further, the marginal position for moulding magnetic bracket 10 is provided with the first flange 12, and the margin location of insulating support 20 installs
It is equipped with the second flange 22, the end of the first flange 12 and the second flange 22 extends towards the upper surface of coil group 30；
When insulating support 20 and the setting of coil group 30 are when moulding on magnetic bracket 10,30 disk of coil group is located at the first flange 12
Inside, the second flange 22 is between the first flange 12 and coil group 30.
It should be noted that being additionally provided with the first flange 12, the first flange 12 on modeling magnetic bracket 10 provided in this embodiment
It can enclose and be set as holding area, 30 disk of coil group is located inside the holding area.Since 30 disk of coil group is located in holding area,
It therefore is the marginal position of coil group 30 close to 12 position of the first flange, since coil group 30 is by 33 coiling of connecting line
At, thus be located at its marginal position coil caused by magnetic induction line it is sparse compared with the magnetic induction line of remaining position, lead to its margin location
The magnetic field strength set is weaker, so that heating effect herein is poor, certainly will influence the uniform heating effect of entire coil panel 100.
In response to this problem, first flange 12 is set on modeling magnetic bracket 10 provided in this embodiment, which can use and modeling
The preparation of the identical material of magnetic bracket 10, therefore good magnetic conduction effect can be played to the magnetic field of 30 marginal position of coil group, it mentions
High heating efficiency herein, to guarantee the uniform heating effect of coil panel 100.
Also, the first flange 12 can to mould the formation stereochemical structure of magnetic bracket 10, to improve the strong of modeling magnetic bracket 10
Degree, the first flange 12 and the second flange 22 extend towards the upper surface of coil group 30 simultaneously, therefore the two equally has overlapping region,
Modeling magnetic bracket 10 and the integrally formed intensity of insulating support 20 can be increased by the overlapping region.
Wherein between the first flange 12 and coil group 30, the second flange 22 can use and insulation branch the second flange 22
The preparation of the identical material of frame 20, therefore the second flange 22 equally has insulating effect, can effectively obstruct the first flange 12 and line
The contact of circle group 30, to guarantee that the safety of coil panel 100 works normally.
For the intensity for improving modeling magnetic bracket 10, the first cylinder 11 and the first flange 12 are integrally formed with modeling magnetic bracket 10.Together
Sample is the intensity for improving insulating support 20, and the second cylinder 21 and the second flange 22 are integrally formed with insulating support 20.
As a kind of feasible embodiment, the bottom thickness for moulding magnetic bracket 10 is extremely moulded by the center of modeling magnetic bracket 10
The marginal position of magnetic bracket 10 is different.It is close in the coiling in the radial direction along coil group 30 based on the coil on coil panel 100
Degree has difference, and the magnetic field strength for causing it to be formed is also different, to guarantee the uniform heating effect of coil panel 100, this reality
The bottom thickness for applying the modeling magnetic bracket 10 of example offer can be set to difference.Specifically, being two based on the magnetic field at spacer portion
Coil forms the superposition in magnetic field, therefore magnetic field strength is higher, and the bottom thickness of modeling magnetic bracket 10 herein can be smaller, thus shape
At weaker magnetic conduction effect.And it is located at the magnetic field of the marginal position of coil panel 100, magnetic induction line diverging direction is more dispersed, therefore
Magnetic field strength is relatively weak, and the thickness of modeling magnetic bracket 10 herein can be larger, to form stronger magnetic conduction effect.It is such
Setting can guarantee that coil panel 100 is stablized and uniformly heated.
As another feasible embodiment, mould the bottom thickness of magnetic bracket 10 by modeling magnetic bracket 10 center extremely
The marginal position for moulding magnetic bracket 10 is identical, and the bottom thickness range of modeling magnetic bracket 10 is 1.2-2.0mm.Based on modeling magnetic bracket 10
The inductance value and Q value of bottom thickness and coil panel 100 have a close relationship, and the two with the thickness of modeling magnetic bracket 10 and
Increase, however modeling magnetic bracket 10 is blocked up, and the installation space that will lead to its needs is larger, will definitely increase and uses the coil panel
The volume of 100 electromagnetic cooking appliance, and preparation cost can also increase therewith, therefore modeling magnetic bracket 10 provided in this embodiment
Bottom thickness range be 1.2-2.0mm can both guarantee that 100 inductance value of coil panel and Q value had optimum number in the range
Value is also avoided that modeling 10 thickness of magnetic bracket is larger.
Further, it moulds on magnetic bracket 10 and is provided with magnet ring 40, magnet ring 40 is located at the center of coil group 30, coil group
30 coil is disposed around the periphery of magnet ring 40.Referring to shown in Fig. 2, coil panel 100 provided in this embodiment is also provided with magnetic
Ring 40, based on the center of coil group 30, the magnetic induction line diverging direction that coil is formed is more dispersed, is unfavorable for cooking pot
Tool is heated, and the center that magnet ring 40 is located at coil group 30 is arranged in the present embodiment, can be risen to the magnetic field of center
To effective magnetic conduction effect, to guarantee the heating efficiency of 100 center of coil panel, its heating efficiency is improved.Specifically,
The magnet ring 40 can be mounted in the inside of the first cylinder 11, and the first cylinder 11 is internally provided with installation protrusion 13, installation protrusion
13 end extends towards the center of cylinder, and when magnet ring 40 is arranged in cylinder, magnet ring 40 is connected in installation protrusion 13.It is logical
It crosses and magnet ring 40 is arranged in the installation protrusion 13 of cylinder, it is ensured that the mounting stability of magnet ring 40, and it is convenient for magnet ring 40
Installation and removal may also reach up installation site of the adjustment magnet ring 40 in cylinder by adjusting the position of installation protrusion 13
Purpose.
The coil panel that the utility model embodiment one provides is utilized by setting modeling magnetic bracket, insulating support and coil group
Magnetisable material and the modeling magnetic bracket of ductile material injection molding replace the magnetic stripe in existing coil panel, pass through plastotype bracket and magnetism
Bracket is integrally formed, and can simplify the structure of coil panel, to reduce the difficulty of its manufacture and assembling process, improves preparation effect
Rate, and the magnetisable material being distributed in modeling magnetic bracket can the diverging direction to magnetic induction line play guiding role, improve inductance
Amount and Q value (quality factor), to improve the heating efficiency of coil panel, and improve its heating effect.Pass through magnetisable material and modeling
Property substance be molded into shape magnetic bracket, can increase modeling magnetic bracket toughness, thus the service life of extension coil disk.By
Insulating support is set between coil group and modeling magnetic bracket, insulating effect can be played to the two, prevent electric current in coil group excessive
When puncture the harness of coil group, ensure that the normal work of the safety of coil group.
Embodiment two
On the basis of the above embodiment 1, the utility model embodiment two also provides a kind of electromagnetic cooking appliance, the electricity
Magnetic cooking apparatus includes above-mentioned coil panel 100.
It should be noted that the electromagnetic cooking appliance can be electromagnetic oven, electromagnetic water kettle, electromagnetic cooker, electric cooker or electricity
Pressure cooker etc., the utility model are also not limited to above-mentioned example to the concrete type of electromagnetic cooking appliance and without restriction.
Other technical characteristics are the same as example 1, and can reach identical technical effect, and this is no longer going to repeat them.
The electromagnetic cooking appliance that the utility model embodiment two provides, by the way that modeling magnetic bracket, insulation are arranged in coil panel
Bracket and coil group replace the magnetic stripe in existing coil panel using magnetisable material and the modeling magnetic bracket of ductile material injection molding,
It is integrally formed by plastotype bracket and magnetic bracket, can simplify the structure of coil panel, to reduce its manufacture and assembling process
Difficulty, improve preparation efficiency, and be distributed in modeling magnetic bracket in magnetisable material can the diverging direction to magnetic induction line play
Guiding role improves inductance and Q value (quality factor), to improve the heating efficiency of coil panel, and improves its heating effect.
It is molded into shape magnetic bracket by magnetisable material and ductile material, the toughness of modeling magnetic bracket can be increased, thus extension coil disk
Service life.By the way that insulating support is arranged between coil group and modeling magnetic bracket, insulating effect can be played to the two, prevented
The harness for puncturing coil group when electric current is excessive in coil group ensure that the normal work of the safety of coil group.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "vertical", " water
It is flat ", "top", "bottom", "inner", the orientation of the instructions such as "outside" or positional relationship be that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than indicates or imply signified device or element
It must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.?
In the description of the utility model, the meaning of " plurality " is two or more, accurately specifically provide unless otherwise.
The description and claims of this application and term " first ", " second ", " third ", " in above-mentioned attached drawing
The (if present)s such as four " are to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should manage
The data that solution uses in this way are interchangeable under appropriate circumstances, so that embodiments herein described herein for example can be to remove
Sequence other than those of illustrating or describe herein is implemented.In addition, term " includes " and " having " and theirs is any
Deformation, it is intended that cover it is non-exclusive include, for example, containing the process, method of a series of steps or units, system, production
Product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for this
A little process, methods, the other step or units of product or equipment inherently.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of coil panel (100), which is characterized in that including the modeling magnetic bracket using magnetisable material and ductile material injection molding
(10), insulating support (20) and coil group (30), coil group (30) disk are located on the modeling magnetic bracket (10), the insulation
Bracket (20) is arranged between the modeling magnetic bracket (10) and the coil group (30)；
The modeling magnetic bracket (10) and the insulating support (20) are integrally formed.
2. coil panel (100) according to claim 1, which is characterized in that the insulating support (20) is ductile material note
It is moulded into type.
3. coil panel (100) according to claim 2, which is characterized in that the insulating support (20) is resin scaffold or modeling
Glue bracket.
4. coil panel (100) according to claim 3, which is characterized in that the modeling magnetic bracket (10) and insulation branch
Frame (20) is integrally formed by double-shot moulding or quadric injection mould.
5. coil panel described in any one of -4 (100) according to claim 1, which is characterized in that in the modeling magnetic bracket (10)
Magnetisable material and it is described modeling magnetic bracket specific gravity range be 60% to 85%.
6. coil panel (100) according to claim 5, which is characterized in that it is described modeling magnetic bracket (10) in magnetic material be
The mixture of any one or more in Magnaglo, magnetic-particle, magnetism stick and magnetic piece.
7. coil panel (100) according to claim 2, which is characterized in that the insulating support (20) and the modeling magnetic branch
Ductile material in frame (10) is polybutylene terephthalate (PBT), polyamide, polyphenylene sulfide, polyether sulfone, polyether-ether-ketone and gathers
The mixture of any one or more in etherimide.
8. coil panel described in any one of -4 (100) according to claim 1, which is characterized in that modeling magnetic bracket (10)
Center is provided with the first cylinder (11), and the center of the insulating support (20) is provided with the second cylinder (21), described
The end of the first cylinder (11) and described the second cylinder (21) extends towards the upper surface of the coil group (30)；
When the insulating support (20) and the coil group (30) are arranged on the modeling magnetic bracket (10), the coil group
(30) disk is located at the periphery of described the first cylinder (11), and the second cylinder (21) is set in the outside of described the first cylinder (11)
And it is located at the inside of the coil panel (100).
9. coil panel (100) according to claim 8, which is characterized in that the margin location of modeling magnetic bracket (10) installs
It is equipped with the first flange (12), the marginal position of the insulating support (20) is provided with the second flange (22), first flange
(12) extend towards the upper surface of the coil group (30) with the end of second flange (22)；
When the insulating support (20) and the coil group (30) are arranged on the modeling magnetic bracket (10), the coil group
(30) disk is located at the inside of first flange (12), and second flange (22) is located at first flange (12) and the line
Between circle group (30).
10. a kind of electromagnetic cooking appliance, which is characterized in that including coil panel of any of claims 1-9 (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821787823.3U CN209402758U (en) | 2018-10-31 | 2018-10-31 | Coil panel and electromagnetic cooking appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821787823.3U CN209402758U (en) | 2018-10-31 | 2018-10-31 | Coil panel and electromagnetic cooking appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209402758U true CN209402758U (en) | 2019-09-17 |
Family
ID=67879270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821787823.3U Active CN209402758U (en) | 2018-10-31 | 2018-10-31 | Coil panel and electromagnetic cooking appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209402758U (en) |
-
2018
- 2018-10-31 CN CN201821787823.3U patent/CN209402758U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101450238B1 (en) | Induction Heating Coil and a method for manufacturing the same | |
| CN202931589U (en) | Electromagnetic induction heating coil disc | |
| CN204465915U (en) | Electromagnetic coil disk and there is the electric cooking appliance of this electromagnetic coil disk | |
| CN205921776U (en) | Electromagnetic oven and coil panel | |
| CN209402758U (en) | Coil panel and electromagnetic cooking appliance | |
| CN203352852U (en) | Combined electromagnetic wire coil and induction cooker | |
| CN203504798U (en) | Induction cooker coil disc and induction cooker with the same | |
| CN103517474A (en) | Induction cooker coil panel capable of intensifying center magnetism | |
| CN206181413U (en) | Electromagnetic wire coil and cooking utensil | |
| CN209375964U (en) | Coil panel and electromagnetic cooking appliance | |
| CN209435474U (en) | Coil panel and electromagnetic cooking appliance | |
| CN209402760U (en) | Coil panel and electromagnetic cooking appliance | |
| CN210670628U (en) | Electromagnetic heating coil panel | |
| CN206251377U (en) | Coil panel and electromagnetic cooking appliance | |
| CN209517549U (en) | Coil panel and electromagnetic cooking appliance | |
| CN209402759U (en) | Coil panel and electromagnetic cooking appliance | |
| CN201708969U (en) | Wire coil used in induction cooker | |
| CN201509332U (en) | Sparse coil disc of induction cooker | |
| CN205664442U (en) | Electromagnetic oven and coil panel | |
| CN204306672U (en) | Electric cooking appliance | |
| CN207304969U (en) | Coil panel and induction cooker | |
| CN204733405U (en) | Magnetic strip of induction cooker and induction cooker | |
| CN204795672U (en) | Electromagnetic wire coil and kitchen cooking appliances | |
| CN208258126U (en) | A kind of coil panel and cooking apparatus | |
| CN202873105U (en) | Concentric circular heating coil disk |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |