CN203457357U - Induction cooker coil panel and induction cooker having same - Google Patents
Induction cooker coil panel and induction cooker having same Download PDFInfo
- Publication number
- CN203457357U CN203457357U CN201320561760.0U CN201320561760U CN203457357U CN 203457357 U CN203457357 U CN 203457357U CN 201320561760 U CN201320561760 U CN 201320561760U CN 203457357 U CN203457357 U CN 203457357U
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- coil
- magnet
- electric stove
- toroidal
- ring
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Abstract
The utility model discloses an induction cooker coil panel. The coil panel comprises a coil panel frame; a coil which is winded into two or more ring structures and arranged on the coil frame; at least one ring magnet which is arranged on the coil panel frame and positioned between adjacent rings of the coil. According to the induction cooker coil panel provided by the utility model, the distribution of magnetic lines is uniform, improving the uniformity of heating and increasing the heating efficiency, and the burning phenomenon can be prevented. The utility model further discloses an induction cooker having the coil panel.
Description
Technical field
The utility model relates to an electro-technical field, especially relates to a kind of coil disc of electric stove and has the electromagnetic oven of this coil disc of electric stove.
Background technology
At present, the existing coil disc of electric stove with many ring heater coils, the ring of coil and the magnetic line of force between ring distribute less, cause the skewness of the magnetic line of force, cause heating inhomogeneous, easily cause the phenomenon of being burned.
Utility model content
The utility model is intended at least solve one of technical problem existing in prior art.
For this reason, it is more even that the utility model need to provide a kind of magnetic line of force to distribute, heat more even, the be burned coil disc of electric stove of phenomenon of difficult generation.
The utility model also needs to provide a kind of electromagnetic oven with above-mentioned coil disc of electric stove.
Coil disc of electric stove according to the utility model first aspect, comprising: coil bracket; Coil, described coil winding becomes plural toroidal ring structure and is located at the upper of described coil bracket; At least one toroidal magnet, described toroidal magnet is located on described coil bracket and between the adjacent ring and ring of described coil.
According to coil disc of electric stove of the present utility model, by toroidal magnet being set between the adjacent ring at coil and ring, thereby can increase the magnetic line of force between ring and ring, thereby what make that the magnetic line of force that coil disc of electric stove produces distributes is more even, and then coil disc of electric stove heating effect is more even, the efficiency of heating surface is high, and can solve because of the uneven phenomenon of being burned causing of pan bottom-heated.
In addition, according to coil disc of electric stove of the present utility model, also can there is following additional technical feature:
Preferably, the width range of described toroidal magnet is: 3mm～25mm.By the width H scope of toroidal magnet is guaranteed within the scope of 3mm～25mm, not only can guarantee the structural strength of toroidal magnet, can guarantee heating effect again.
Preferably, described coil bracket is rounded, and described toroidal magnet is annular.Coil disc of electric stove is simple in structure thus, and mfg. moulding die is simple, easily manufactures.
Preferably, described toroidal magnet has the opening of stepping down.The coil of coil disc of electric stove can be drawn wire jumper from this opening part of stepping down like this.
Alternatively, described ring is more than three, described in each, between ring and ring, is equipped with toroidal magnet.The uniformity that can further improve thus the magnetic line of force distribution of coil disc of electric stove, improves the uniformity of the heating of coil disc of electric stove greatly.
Alternatively, described toroidal magnet is located at the upper surface of described coil bracket.
Alternatively, described toroidal magnet is structure as a whole or is comprised of multistage arc magnet.
According to embodiment more of the present utility model, described coil bracket lower surface is provided with bar-shaped magnet, and described bar-shaped magnet comprises: strip magnet, and the center of the contiguous described coil bracket in the inner of described strip magnet arranges; Short bar-shaped magnet, the length of described short bar-shaped magnet is less than the length of described strip magnet, and described short bar-shaped magnet and the setting of described strip magnet interval.By the center of the inner adjacent coils disc carrier of strip magnet is arranged, thereby can increase the density of line of magnetic force of coil disc of electric stove central area, improve the heating effect of central area.
Preferably, the inner of described strip magnet has upwardly extending the first flange and outer end has upwardly extending the second flange.Can improve the efficiency of heating surface of respective regions like this.
According to the electromagnetic oven of the utility model second aspect, comprise above-mentioned coil disc of electric stove.
Adopt above-mentioned coil disc of electric stove can effectively increase the magnetic line of force between the ring of coil, thus make that the magnetic line of force distributes more even, improve the uniformity of electromagnetic oven heating, avoid the phenomenon of being burned.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is according to the explosive view of the coil disc of electric stove of the utility model embodiment;
The cutaway view of the coil disc of electric stove shown in Fig. 2 Fig. 1.
Description of reference numerals:
Coil disc of electric stove 100;
Coil bracket 1; Annular groove 11;
Bar-shaped magnet 3;
Short bar-shaped magnet 32; The 3rd flange 321;
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, orientation or the position relationship of the indications such as term " " center ", " radially ", " on ", D score be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; rather than the device of indication or hint indication or element must have specific orientation, with specific orientation structure and operation, so can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is two or more, unless otherwise expressly limited specifically.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
Below with reference to Fig. 1 and Fig. 2, describe according to the coil disc of electric stove 100 of the utility model first aspect embodiment.As depicted in figs. 1 and 2, coil disc of electric stove 100 of the present utility model comprises: coil bracket 1, coil 2 and at least one toroidal magnet 4.
According to the coil disc of electric stove 100 of the utility model embodiment, by toroidal magnet 4 being set between the adjacent ring at coil 2 and ring, thereby can increase the magnetic line of force between ring and ring, thereby what make that the magnetic line of force that coil disc of electric stove 100 produces distributes is more even, and then coil disc of electric stove 100 heating effects are more even, the efficiency of heating surface is high, and can solve because of the uneven phenomenon of being burned causing of pan bottom-heated.
Be understandable that, it can be also a plurality of (two or more) that toroidal magnet 4 can be one.
When the quantity of toroidal magnet 4 is one, example as shown in Figure 1, this toroidal magnet 4 can be between two rings of the arbitrary neighborhood of coil 2, further it should be noted that, on coil bracket 1, can be formed with for holding the annular groove 11 of this toroidal magnet 4, wherein in annular groove 11, coil 2 is not set, by a toroidal magnet 4 is set, thereby improving under the prerequisite of magnetic line of force distributing homogeneity, save cost.
When the quantity of toroidal magnet 4 is while being a plurality of (scheming not shown), the radially interval of a plurality of toroidal magnets 4 is located at the upper surface of coil bracket 1, that is to say, a plurality of toroidal magnets 4 from the center of coil bracket 1 outwards around setting, the diameter that is positioned at the toroidal magnet 4 of inner side is less than the diameter of the toroidal magnet 4 that is positioned at outside, and wherein, the interior outside that is close to each toroidal magnet 4 is coil 2, that is to say, each toroidal magnet 4 is all between the adjacent ring and ring of coil 2.By a plurality of toroidal magnets 4 are set, thereby can improve widely the uniformity of the magnetic line of force distribution of coil disc of electric stove 100, greatly improve the uniformity of the heating of coil disc of electric stove 100.
Advantageously, the ring quantity that forms coil 2 is more than three, between each ring and ring, is equipped with toroidal magnet.The uniformity that can further improve thus the magnetic line of force distribution of coil disc of electric stove 100, improves the uniformity of the heating of coil disc of electric stove 100 greatly.
In embodiment more of the present utility model, the width H scope of toroidal magnet 4 is: 3mm～25mm, as shown in Figure 2.When the width H of toroidal magnet 4 is too small, cannot guarantee the structural strength of toroidal magnet 4, easily damage, when the width H of toroidal magnet 4 is excessive, easily affect again heating effect, so, utility model people of the present utility model finds through experiment, by the width H scope of toroidal magnet 4 is guaranteed within the scope of 3mm～25mm, not only can guarantee the structural strength of toroidal magnet 4, can guarantee heating effect again.
Particularly, the shape of coil bracket 1 can be carried out specific design according to the contour structures of actual electromagnetic oven, such as coil bracket 1, can be the shapes such as rectangle, square, triangle, toroidal magnet 4 also can correspondingly be configured to the shapes such as rectangular annular, square annular, triangular ring.In example as shown in Figure 1, coil bracket 1 of the present utility model is circular, and correspondingly toroidal magnet 4 is annular, and coil disc of electric stove 100 is simple in structure thus, and mfg. moulding die is simple, easily manufactures.
Alternatively, toroidal magnet 4 has the opening of stepping down 41.The coil 2 of coil disc of electric stove 100 can be drawn wire jumper from this opening 41 of stepping down like this.Certainly toroidal magnet 4 can also be a complete loop configuration, and the top that wire jumper can be crossed toroidal magnet 4 arranges.The concrete structure of toroidal magnet 4 can carry out specific design according to the concrete structure of actual coil disc of electric stove 100, to meet actual needs.
In optional embodiment more of the present utility model, toroidal magnet 4 can be integrative-structure, as shown in Figure 1, makes thus the manufacture of toroidal magnet 4 simple, and manufacturing process is few.Certainly toroidal magnet 4 can also be Split type structure, for example toroidal magnet 4 can be comprised of multistage arc magnet (scheming not shown), be that multistage arc magnet head and the tail are connected successively to surround into annular, wherein between multistage arc magnet, can there is gap, also can fit tightly setting, like this, a toroidal magnet 4 can be manufactured respectively and be assembled into multistage arc magnet, thereby when a certain section or several sections of arc magnets damage, can only replace this damaged arc magnet, avoid whole toroidal magnet 4 to change, facilitate follow-up maintenance, maintenance cost is low.
In an embodiment of the present utility model, the lower surface of coil bracket 1 can also be provided with bar-shaped magnet 3, and bar-shaped magnet 3 is the radial lower surface that is located at coil bracket 1, wherein, the lower surface of coil bracket 1 is formed with radial bar-shaped trough, and bar-shaped magnet 3 is located in this bar-shaped trough.Bar-shaped magnet 3 comprises: strip magnet 31 and short bar-shaped magnet 32, the length of short bar-shaped magnet 32 is less than the length of strip magnet 31, as shown in Figure 1, short bar-shaped magnet 32 arranges with strip magnet 31 intervals, strip magnet 31 and short bar-shaped magnet 32, all become radial setting, what can make like this that the magnetic line of force of coil disc of electric stove 100 distributes is more even.Wherein, the center of the inner adjacent coils disc carrier 1 of strip magnet 31 arranges, by the center of the inner adjacent coils disc carrier 1 of strip magnet 31 is arranged, thereby can increase the density of line of magnetic force of coil disc of electric stove 100 central areas, improve the heating effect of central area.Wherein, the manufactured materials of bar-shaped magnet 3 and toroidal magnet 4 can be all material general in prior art, for example soft magnetic bodies.
Preferably, the outer end that the inner of strip magnet 31 has upwardly extending the first flange 311 and a strip magnet 31 has upwardly extending the second flange 312.By the inner at strip magnet 31, the first flange 311 is set, thereby can further increase the magnetic line of force of coil disc of electric stove 100 central areas, by the outer end at strip magnet 31, the second flange 312 is set, thereby can increase the magnetic line of force in coil disc of electric stove frontside edge region, improve the efficiency of heating surface of respective regions.Preferably, the outer end of short bar-shaped magnet 32 has upwardly extending the 3rd flange 321, can further increase like this magnetic line of force in coil disc of electric stove frontside edge region, improves the efficiency of heating surface of electromagnetic oven border area.
The utility model has also proposed a kind of electromagnetic oven, comprises coil disc of electric stove 100, and this coil disc of electric stove 100 is the coil disc of electric stove 100 in above-described embodiment.Adopt the coil disc of electric stove 100 of above-described embodiment can effectively increase the magnetic line of force between the ring of coil 2, thus make that the magnetic line of force distributes more even, improve the uniformity of electromagnetic oven heating, avoid the phenomenon of being burned.
According to other formations of the electromagnetic oven of the utility model embodiment and operation, be all known for those of ordinary skills, no longer describe in detail here.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.
Claims (10)
1. a coil disc of electric stove, is characterized in that, comprising:
Coil bracket;
Coil, described coil winding becomes plural toroidal ring structure and is located at the upper of described coil bracket;
At least one toroidal magnet, described toroidal magnet is located on described coil bracket and between the adjacent ring and ring of described coil.
2. coil disc of electric stove according to claim 1, is characterized in that, the width range of described toroidal magnet is: 3mm～25mm.
3. coil disc of electric stove according to claim 1, is characterized in that, described coil bracket is rounded, and described toroidal magnet is annular.
4. coil disc of electric stove according to claim 3, is characterized in that, described toroidal magnet has the opening of stepping down.
5. coil disc of electric stove according to claim 1, is characterized in that, described ring is more than three, described in each, between ring and ring, is equipped with toroidal magnet.
6. coil disc of electric stove according to claim 1, is characterized in that, described toroidal magnet is located at the upper surface of described coil bracket.
7. according to the coil disc of electric stove described in any one in claim 1-6, it is characterized in that, described toroidal magnet is structure as a whole or is comprised of multistage arc magnet.
8. coil disc of electric stove according to claim 1, is characterized in that, described coil bracket lower surface is provided with bar-shaped magnet, and described bar-shaped magnet comprises:
Strip magnet, the center of the contiguous described coil bracket in the inner of described strip magnet arranges;
Short bar-shaped magnet, the length of described short bar-shaped magnet is less than the length of described strip magnet, and described short bar-shaped magnet and the setting of described strip magnet interval.
9. coil disc of electric stove according to claim 8, is characterized in that, the inner of described strip magnet has upwardly extending the first flange and outer end has upwardly extending the second flange.
10. an electromagnetic oven, is characterized in that, comprises according to the coil disc of electric stove described in any one in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320561760.0U CN203457357U (en) | 2013-09-10 | 2013-09-10 | Induction cooker coil panel and induction cooker having same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320561760.0U CN203457357U (en) | 2013-09-10 | 2013-09-10 | Induction cooker coil panel and induction cooker having same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203457357U true CN203457357U (en) | 2014-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320561760.0U Expired - Lifetime CN203457357U (en) | 2013-09-10 | 2013-09-10 | Induction cooker coil panel and induction cooker having same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203457357U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113655629A (en) * | 2021-08-19 | 2021-11-16 | 安徽省东超科技有限公司 | Dihedral corner reflector array structure for aerial imaging |
-
2013
- 2013-09-10 CN CN201320561760.0U patent/CN203457357U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113655629A (en) * | 2021-08-19 | 2021-11-16 | 安徽省东超科技有限公司 | Dihedral corner reflector array structure for aerial imaging |
| CN113655629B (en) * | 2021-08-19 | 2023-11-14 | 安徽省东超科技有限公司 | Dihedral corner reflector array structure for aerial imaging |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140226 |