CN205196001U - Coil panel and induction cooker - Google Patents
Coil panel and induction cooker Download PDFInfo
- Publication number
- CN205196001U CN205196001U CN201521054666.1U CN201521054666U CN205196001U CN 205196001 U CN205196001 U CN 205196001U CN 201521054666 U CN201521054666 U CN 201521054666U CN 205196001 U CN205196001 U CN 205196001U
- Authority
- CN
- China
- Prior art keywords
- coil
- coil panel
- annular gap
- plate rail
- panel
- 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
- 230000006698 induction Effects 0.000 title 1
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 208000035388 Ring chromosome 22 syndrome Diseases 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The utility model provides a coil panel and electromagnetism stove. The utility model provides a coil panel, including plate rail (1) and coil (2), coil (1) includes and encircles a plurality of coil rings that set up from inside to outside in proper order, the upper surface of plate rail (1) has the step of a plurality of highly differences from inside to outside, the coil ring sets up on the step, and every the step height at coil ring place is different, the most inboard coil ring (21) of coil and with form annular gap area (3) between the next inboard coil ring (22) that most inboard coil ring (21) are adjacent, the external diameter less than or equal to 120mm in annular gap area (3), just the internal diameter more than or equal to 40mm in annular gap area (3). The utility model discloses can realize the even heating to the pan.
Description
Technical field
The utility model relates to household appliance technical field, particularly relates to a kind of coil panel and electromagnetic oven.
Background technology
Electromagnetic oven is a kind of common for carrying out the household electrical appliance cooked and heat.Operationally, the coil panel of therein produces current vortex by electromagnetic induction to electromagnetic oven, thus heats the pan that electromagnetic oven is arranged.
At present, because be arc bottom general conventional pan, when the coil on coil panel surface is plane, only some coil heats bottom pan in less region, and another part coil is distant from pan, the magnetic line of force that pan senses is very few, can not normal heating, causes heating uneven phenomenon like this.Meanwhile, the magnetic line of force leaked between pan bottom surface and coil panel also can pollute the environment of surrounding.In order to avoid heating uneven phenomenon.Application number be 201510160793.8 Chinese utility model patent propose a kind of coil panel assembly and electromagnetic oven thereof, the magnetic stripe of coil panel assembly comprises main part, main part has inner end and outer end, and the level height of inner end is lower than the level height of outer end.The coil at such coil panel top and the mating shapes of pan bottom surface, thus can ensure that coil is consistent with the distance bottom pan, prevents from heating uneven phenomenon.
But existing coil panel, when heating, has the phenomenon that the magnetic line of force is too intensive, thus still can cause the heating of pan uneven in the subregion of coil panel.
Utility model content
In order to solve at least one problem mentioned in background technology, the utility model provides a kind of coil panel and electromagnetic oven, can ensure the homogeneous heating of coil to pan.
To achieve these goals, the utility model provides a kind of coil panel, comprise plate rail and coil, coil comprises from inside to outside successively around the multiple coil loop arranged, the upper surface of plate rail has the different step of multiple height from inside to outside, coil loop is arranged on step, and the shoulder height at each coil loop place is different, annular gap band is formed between the most inside cord ring of coil and the secondary inside cord ring adjacent with most inside cord ring, the external diameter of this annular gap band is less than or equal to 120mm, and the internal diameter of annular gap band is more than or equal to 40mm.Like this when pan is placed on coil panel, the shape approximation or consistent on pan bottom surface and coil panel surface, thus make the distance uniformity between coil and pan bottom surface; In addition, because the regional magnetic force line within the scope of coil panel φ 40-φ 120mm is comparatively intensive, so coil panel has the gap of disconnection in this region near coil panel center, to avoid the intensive magnetic line of force in this region, the uniformity of heating is ensured.
Optionally, shoulder height increases from inside to outside successively.
Optionally, the level interval between adjacent two coil loop is between 8-20mm.The gap that all there is 2mm between each coil loop and magnetic stripe can be ensured like this; Meanwhile, between adjacent two coil loop, spacing is no more than 20mm, less to the energy consumption of coil panel.
Optionally, the external diameter of annular gap band is less than or equal to 90mm, and the internal diameter of annular gap band is more than or equal to 70mm.Because the regional magnetic force line that coil panel is positioned at φ 70-φ 90mm scope is the most intensive, so near two coil loop at coil panel center disconnect annular gap band be also arranged in this scope, the situation that can farthest avoid the magnetic line of force uneven occurs.
Optionally, the coil loop on minimum step and the difference in height between the coil loop on the highest step are between 5-30mm.So both can reduce coil panel integral thickness, also can ensure that coil panel was consistent with pan bottom shape as far as possible, and to play good homogeneous heating effect, and prevent the magnetic line of force of pan bottom periphery from leaking, avoid environmental pollution.
Optionally, plate rail comprises multiple sub-disk frame sheathed successively from inside to outside, the corresponding step of each sub-disk top of the trellis.With the plate rail of split-type structural, the structure of its each sub-disk frame is all comparatively simple, and thus manufacture difficulty is less, can effectively reduce the production cost of coil panel.
Optionally, plate rail is provided with the hole slot for arranging magnetic stripe; Coil panel also comprises magnetic stripe, and magnetic stripe is arranged on the below of coil, and magnetic stripe is located in hole slot.The magnetic direction of coil can be changed like this, reduce the magnetic field of coil and leak, thus the magnetic field energy of coil panel be concentrated heat, improve the energy utilization efficiency of coil panel.
On the other hand, the utility model provides a kind of electromagnetic oven, comprises heating panel, shell and coil panel described as mentioned above.The heating panel of such electromagnetic oven is arranged on cover top portion, and coil panel is arranged in the enclosure, and is positioned at below heating panel.Coil panel can carry out homogeneous heating to the pan that heating panel is placed, and the life-span of coil panel is long, not fragile.
Structure of the present utility model and its other objects and beneficial effect will in conjunction with the drawings and description of preferred embodiments and more becoming apparent.
Accompanying drawing explanation
Fig. 1 is the structural representation of the coil panel that the utility model embodiment one provides;
Fig. 2 is the structural representation of the coil panel that the utility model embodiment two provides.
Description of reference numerals:
Plate rail-1; Coil-2; Annular gap band-3; Magnetic stripe-4; First sub-disk frame-12; Second sub-disk frame-13; 3rd sub-disk frame-14; Most inside cord ring-21; Secondary inside cord ring-22; Outermost coil loop-23.
Embodiment
Embodiment one
Fig. 1 is the structural representation of the coil panel that the utility model embodiment one provides.As shown in Figure 1, the coil panel that the present embodiment provides, comprise plate rail 1 and coil 2, coil 2 comprises from inside to outside successively around the multiple coil loop arranged, the upper surface of plate rail 1 has the different step of multiple height from inside to outside, coil loop is arranged on step, and the shoulder height at each coil loop place is different, annular gap band 3 is formed between the most inside cord ring 21 of coil 2 and the secondary inside cord ring 22 adjacent with most inside cord ring 21, the external diameter of this annular gap band 3 is less than or equal to 120mm, and the internal diameter of annular gap band 3 is more than or equal to 40mm.
Concrete, because the upper surface of plate rail 1 defines highly different steps, so when coil 2 winding is on plate rail 1, equally also can be similar to along with different steps and forms arc shape.This arc shape usually and the lower arcuate surface shape of pan and the regularity of distribution of the magnetic line of force match, like this when pan is placed on coil panel, the shape approximation or consistent on pan bottom surface and coil 2 surface, thus make the distance uniformity between coil 2 and pan bottom surface.Because be generally a circular arc bottom pan, corresponding, shoulder height increases from inside to outside successively, thus with pan bottom mating shapes.Concrete, coil 2 can utilize the bonding agents such as epoxy resin to be connected with plate rail 1.Plate rail 1 is also provided with louvre etc., to ensure the heat radiation to coil 2.
Coil 2 includes multiple ring coil loop of establishing successively from inside to outside, and different coil loop is positioned on different step surfaces, and forms annular gap band 3 between the most inside cord ring 21 of coil and the secondary inside cord ring 22 adjacent with most inside cord ring 21.Concrete, the external diameter of this annular gap band 3 should be less than or equal to 120mm, and internal diameter is more than or equal to 40mm.This is because the regional magnetic force line within the scope of coil panel φ 40-φ 120mm is comparatively intensive, so coil panel should have the gap of disconnection in this region near coil panel center, in this interstice coverage, coil is not set, to avoid the intensive magnetic line of force in this region.Because this region is the annular section near coil panel center, so form annular gap band 3 between the most inside cord ring 21 and the secondary inside cord ring 22 adjacent with most inside cord ring 21 of coil.And annular gap band 3 is in the scope of coil panel φ 40-φ 120mm, the magnetic line of force because of this region can be avoided too intensive and occur heating non-uniform phenomenon, to ensure uniformity when heating.
As preferably execution mode, the external diameter of annular gap band 3 should be less than or equal to 90mm, and the internal diameter of annular gap band 3 is more than or equal to 70mm.Because the regional magnetic force line that coil panel is positioned at φ 70-φ 90mm scope is the most intensive, so the region disconnected near two coil loop at coil panel center, namely this annular gap band 3 is preferably arranged in this scope, and the situation that can farthest avoid the magnetic line of force uneven occurs.
Concrete, the level interval between adjacent two coil loop should between 8-20mm.Because be usually provided with protruding magnetic stripe between adjacent coil loop, and magnetic stripe thickness is generally about 4mm, the spacing thus between coil loop at least should be 8mm, to ensure the gap that all there is 2mm between each coil loop and magnetic stripe.Meanwhile, between adjacent two coil loop, spacing should more than 20mm yet, otherwise the spacing disconnected is excessive, can have influence on the energy consumption of coil panel.
In addition, in order to ensure that coil panel is consistent with pan bottom shape as far as possible, reduce coil panel integral thickness, the coil loop on minimum step and the difference in height between the coil loop on the highest step are between 5-30mm simultaneously.Such difference in height scope, the radian of coil 2 and pan bottom shape can be allowed to be consistent as far as possible, both can to have made the spacing uniformity of coil 2 and pan bottom surface, to play good homogeneous heating effect, also can prevent the magnetic line of force of pan bottom periphery from leaking, avoid environmental pollution.
In addition, in order to make the energy of coil panel more concentrated, magnetic stripe can also be set the magnetic line of force is guided.Now, plate rail 1 is provided with the hole slot for arranging magnetic stripe 4; Coil panel also comprises magnetic stripe 4, and magnetic stripe 4 is arranged on the below of coil 2, and magnetic stripe 4 is located in hole slot.Concrete, plate rail 1 is provided with the hole slot of location, and some positioning bar positions etc., magnetic stripe 4 can be fed through the hole slot for locating, and is arranged on below coil 2.Magnetic stripe 4 is arranged on the side of coil 2, can change the magnetic direction of coil 2, reduces the magnetic field of coil 2 and leaks, thus the magnetic field energy of coil panel is concentrated heat, improve the energy utilization efficiency of coil panel.
In the present embodiment, coil panel comprises plate rail and coil, coil comprises from inside to outside successively around the multiple coil loop arranged, the upper surface of plate rail has the different step of multiple height from inside to outside, coil loop is arranged on step, and the shoulder height at each coil loop place is different, forms annular gap band between the most inside cord ring of coil and the secondary inside cord ring adjacent with most inside cord ring, the external diameter of this annular gap band is less than or equal to 120mm, and internal diameter is more than or equal to 40mm.Like this when pan is placed on coil panel, the shape approximation or consistent on pan bottom surface and coil panel surface, thus make the distance uniformity between coil and pan bottom surface, and because the regional magnetic force line within the scope of coil panel φ 40-φ 120mm is comparatively intensive, so coil panel has the gap of disconnection in this region near coil panel center, to avoid the intensive magnetic line of force in this region, ensure the uniformity of heating.
Embodiment two
Present embodiments provide the structure of another kind of coil panel.In the present embodiment, the plate rail in coil panel be have employed split-type structural, remainder is then similar with the coil panel in embodiment one.Fig. 2 is the structural representation of the coil panel that the utility model embodiment two provides.As shown in Figure 2, plate rail 1 comprises multiple sub-disk frame sheathed successively from inside to outside, the corresponding step of each sub-disk top of the trellis.Concrete, plate rail includes varying in size of the first sub-disk frame 12, second sub-disk frame 13 and the 3rd sub-disk frame 14, first sub-disk frame 12, second sub-disk frame 13 and the 3rd sub-disk frame 14, and three sub-plate rails are sheathed successively from inside to outside.When three sub-plate rails assembly plate rail 1, the step surface height being positioned at the first sub-disk frame 12 of central authorities is minimum, and the step surface height of the second sub-disk frame 13 is between the first sub-disk frame 12 and the 3rd sub-disk frame 14, the step surface height of outermost 3rd sub-disk frame 14 is the highest.So namely, define on plate rail 1 the different several step surfaces of height.The top stage of each sub-disk frame is respectively arranged with most inside cord ring 21, secondary inside cord ring 22 and the outermost coil loop 23 of coil 2.
The plate rail 1 of above-mentioned employing split-type structural, the structure of its each sub-disk frame is all comparatively simple, and thus manufacture difficulty is less, can effectively reduce the production cost of coil panel.
Embodiment three
On the basis of above-described embodiment, the utility model also provides a kind of electromagnetic oven.This electromagnetic oven includes heating panel, shell and the coil panel as described in above-described embodiment one.Wherein, concrete structure and the function of coil panel have all been described in detail in the above-described embodiments, repeat no more herein.
In the electromagnetic oven of the present embodiment, the heating panel of electromagnetic oven is arranged on cover top portion, and coil panel is arranged in the enclosure, and is positioned at below heating panel.Coil panel can avoid the magnetic line of force too intensive, thus can carry out homogeneous heating to the pan that heating panel is placed.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (8)
1. a coil panel, it is characterized in that, comprise plate rail (1) and coil (2), described coil (2) comprises from inside to outside successively around the multiple coil loop arranged, the upper surface of described plate rail (1) has the different step of multiple height from inside to outside, described coil loop is arranged on described step, and the shoulder height at each described coil loop place is different, annular gap band (3) is formed between the most inside cord ring (21) of described coil and the secondary inside cord ring (22) adjacent with described most inside cord ring (21), the external diameter of described annular gap band (3) is less than or equal to 120mm, and the internal diameter of described annular gap band (3) is more than or equal to 40mm.
2. coil panel according to claim 1, is characterized in that, described shoulder height increases from inside to outside successively.
3. coil panel according to claim 1 and 2, is characterized in that, the level interval between adjacent two described coil loop is between 8-20mm.
4. coil panel according to claim 1 and 2, is characterized in that, the external diameter of described annular gap band (3) is less than or equal to 90mm, and the internal diameter of described annular gap band (3) is more than or equal to 70mm.
5. coil panel according to claim 1 and 2, is characterized in that, the coil loop on minimum step and the difference in height between the coil loop on the highest step are between 5-30mm.
6. coil panel according to claim 1 and 2, is characterized in that, described plate rail (1) comprises multiple sub-disk frame sheathed successively from inside to outside, the corresponding described step of each described sub-disk top of the trellis.
7. coil panel according to claim 1 and 2, is characterized in that, described plate rail (1) is provided with the hole slot for arranging magnetic stripe (4);
Described coil panel also comprises: magnetic stripe (4), and described magnetic stripe (4) is arranged on the below of described coil (2), and described magnetic stripe (4) is located in described hole slot.
8. an electromagnetic oven, is characterized in that, comprises heating panel, shell and the coil panel as described in any one of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521054666.1U CN205196001U (en) | 2015-12-16 | 2015-12-16 | Coil panel and induction cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521054666.1U CN205196001U (en) | 2015-12-16 | 2015-12-16 | Coil panel and induction cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205196001U true CN205196001U (en) | 2016-04-27 |
Family
ID=55788935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521054666.1U Active CN205196001U (en) | 2015-12-16 | 2015-12-16 | Coil panel and induction cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205196001U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106136856A (en) * | 2016-09-20 | 2016-11-23 | 广东美的生活电器制造有限公司 | Coil panel and cooking machine |
| CN107995715A (en) * | 2017-12-31 | 2018-05-04 | 乐山师范学院 | The integrated magnetic core framework and its processing technology of a kind of electromagnetic oven |
| CN109156051A (en) * | 2016-05-30 | 2019-01-04 | 美食之燃有限公司 | induction furnace |
| CN111785493A (en) * | 2020-07-30 | 2020-10-16 | 上海华虹宏力半导体制造有限公司 | Radio frequency coil device and polysilicon etching machine |
| CN111970777A (en) * | 2019-05-19 | 2020-11-20 | 宁波方太厨具有限公司 | Wire coil for electromagnetic range |
-
2015
- 2015-12-16 CN CN201521054666.1U patent/CN205196001U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109156051A (en) * | 2016-05-30 | 2019-01-04 | 美食之燃有限公司 | induction furnace |
| CN106136856A (en) * | 2016-09-20 | 2016-11-23 | 广东美的生活电器制造有限公司 | Coil panel and cooking machine |
| CN107995715A (en) * | 2017-12-31 | 2018-05-04 | 乐山师范学院 | The integrated magnetic core framework and its processing technology of a kind of electromagnetic oven |
| CN111970777A (en) * | 2019-05-19 | 2020-11-20 | 宁波方太厨具有限公司 | Wire coil for electromagnetic range |
| CN111785493A (en) * | 2020-07-30 | 2020-10-16 | 上海华虹宏力半导体制造有限公司 | Radio frequency coil device and polysilicon etching machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205196001U (en) | Coil panel and induction cooker | |
| CN204887516U (en) | Coil panel and induction cooker | |
| CN201910943U (en) | Heating coil panel | |
| CN201436824U (en) | Electromagnetic wire coil and electromagnetic range using the wire coil | |
| CN205666983U (en) | Electromagnetic oven and coil panel | |
| CN202261896U (en) | Concave heating coil panel of induction cooker | |
| CN205195999U (en) | Coil panel and induction cooker | |
| CN203352852U (en) | Combined electromagnetic wire coil and induction cooker | |
| CN204993926U (en) | Coil plate frame, coil plate and induction cooker | |
| CN207219080U (en) | The electromagnetic wire coil and electromagnetic cooking appliance of a kind of electromagnetic cooking appliance | |
| CN202178888U (en) | Magnetic stripe, electromagnetic wire coil and induction cooker | |
| CN204733405U (en) | Magnetic strip of induction cooker and induction cooker | |
| CN203407032U (en) | Electromagnetic heating coil panel, coil panel frame and induction cooker | |
| CN205664442U (en) | Electromagnetic oven and coil panel | |
| CN206251374U (en) | Coil panel and electromagnetic cooking appliance | |
| CN202514096U (en) | Electromagnetic wire coil for induction cooker | |
| KR101174051B1 (en) | Induction range with function of improved durability | |
| CN206472336U (en) | Coil panel component and electromagnetic cooking appliance | |
| CN205946232U (en) | Electromagnetic oven | |
| CN202269042U (en) | Novel induction cooker induction heating wire coil | |
| CN206472337U (en) | Coil panel component and electromagnetic cooking appliance | |
| CN209608892U (en) | Coil panel seat, coil panel and electromagnetic cooking appliance | |
| CN217685169U (en) | Electric cooking appliance | |
| CN206294374U (en) | Coil panel component and electromagnetic cooking appliance | |
| CN206251373U (en) | Coil panel and electromagnetic cooking appliance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |