CN107396479B - Multifunctional induction heating wire frame - Google Patents
Multifunctional induction heating wire frame Download PDFInfo
- Publication number
- CN107396479B CN107396479B CN201710644599.6A CN201710644599A CN107396479B CN 107396479 B CN107396479 B CN 107396479B CN 201710644599 A CN201710644599 A CN 201710644599A CN 107396479 B CN107396479 B CN 107396479B
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- China
- Prior art keywords
- induction heating
- line
- coil holder
- frame
- heating coil
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/12—Cooking devices
- H05B6/1209—Cooking devices induction cooking plates or the like and devices to be used in combination with them
- H05B6/1245—Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/12—Cooking devices
- H05B6/1209—Cooking devices induction cooking plates or the like and devices to be used in combination with them
- H05B6/1245—Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements
- H05B6/1263—Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements using coil cooling arrangements
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/36—Coil arrangements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/36—Coil arrangements
- H05B6/42—Cooling of coils
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The invention relates to the technical field of induction heating, and discloses a multifunctional induction heating wire frame which comprises a first wire frame, a second wire frame, a heat insulation layer and an air guide cover; the first line frame comprises a plurality of ribs extending along the radial direction of the pot body, the ribs are provided with bulges in the extending direction of the ribs, a line receiving groove is formed between every two adjacent bulges, and the center of the first line frame is provided with an opening part; the second wire is erected on the opening part and fixed at the edge of the opening part; the second line frame is provided with a plurality of line accommodating grooves in the radial direction and at the edge part; the heat insulation layer is arranged between the pot body and the first bobbin; the wind guide cover is arranged below the first line frame and the second line frame and is connected with the second line frame. Compared with the prior art, the multifunctional induction heating coil holder has the advantages of uniform heat dissipation, temperature reduction, reduction of interference on a core circuit and the like.
Description
Technical Field
The invention relates to the technical field of induction heating, in particular to a multifunctional induction heating coil holder.
Background
In household appliances such as a conventional electric cooker, an electromagnetic oven and the like, an electromagnetic heating coil panel in a microwave electromagnetic induction heating technology is mostly adopted to heat and cook food. The electromagnetic coil panel is heated based on the magnetic field induction eddy current principle, high-frequency alternating current is utilized to pass through the annular coil, so that a closed magnetic field is generated, and countless small eddy currents can be generated to heat the cookware when magnetic lines of force pass through the bottom of the magnetic conducting cookware. The coil generates heat when being electrified to generate a magnetic field, and the heat can affect the service life of the coil, so that a coil frame with good heat dissipation effect on the coil is needed.
Disclosure of Invention
The invention aims to provide a coil holder capable of well radiating heat of a coil.
In order to solve the above problems, the present invention provides a multifunctional induction heating coil holder, which comprises a first coil holder, a second coil holder, a heat insulation layer and an air guiding cover; the first line frame comprises a plurality of ribs extending along the radial direction of the pot body, the ribs are provided with bulges in the extending direction of the ribs, a line receiving groove is formed between every two adjacent bulges, and the center of the first line frame is provided with an opening part; the second wire is erected on the opening part and fixed at the edge of the opening part; the second line frame is provided with a plurality of line accommodating grooves in the radial direction and at the edge part, and the middle part of the second line frame is provided with a ferrite fixing part; the heat insulation layer is arranged between the pot body and the first bobbin; the wind guide cover is arranged below the first line frame and the second line frame and is connected with the second line frame.
Preferably, the first bobbin and the second bobbin are integrally formed.
Preferably, the heat insulation layer is provided with a plurality of vent holes.
Preferably, the heat insulating layer is integrally formed with the first bobbin.
Preferably, the wind guide cover is provided with a line pressing strip extending along the radial direction, and the line pressing strip is pressed on the lower surface of the first line frame.
Preferably, the center of the air guide cover is provided with an air blowing opening, and the periphery of the air blowing opening is provided with a buckle.
As a preferred scheme, mounting holes are formed in the periphery of the air blowing port; the wind guide cover is provided with accommodating grooves which are perpendicular to each other, and two ends of each accommodating groove are fixed in the mounting holes.
As the preferred scheme, the wind guide cover is formed by splicing a plurality of wind guide units.
Preferably, the multifunctional induction heating coil holder further comprises a shielding layer, and the shielding layer is clamped on the lower surface of the air guide cover.
In order to achieve the same object, the present invention further provides a multifunctional induction heating coil holder, which comprises a first coil holder, a second coil holder and a shielding layer; the first line frame comprises a plurality of ribs extending along the radial direction of the pot body, the ribs are provided with bulges in the extending direction of the ribs, a line receiving groove is formed between every two adjacent bulges, and the center of the first line frame is provided with an opening part; the second wire is erected on the opening part and fixed at the edge of the opening part; the second line frame is provided with a plurality of line accommodating grooves in the radial direction and at the edge part; the shielding layer is arranged below the wire frame.
Compared with the prior art, the heat insulation layer can prevent the temperature of the pot body from being transmitted to the coil, and the air guide cover can play a better heat dissipation role. The multifunctional induction heating wire frame has the advantages of uniform heat dissipation, temperature reduction, interference reduction on a machine core circuit and the like. Meanwhile, according to actual needs, the multifunctional induction heating coil holder provided by the invention can be formed by only the first coil holder, the second coil holder and the shielding layer, so that the cost is reduced.
Drawings
FIG. 1 is a cross-sectional view of a multi-functional induction heating coil holder in an embodiment of the present invention;
FIG. 2 is a schematic structural view of a second bobbin in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an accommodating groove in an embodiment of the invention.
Wherein, 1, a first wire frame; 11. a rib; 12. a protrusion; 13. a wire accommodating groove; 14. an opening part; 15. a pan body;
2. a second wire frame; 21. a card slot; 22. fixing teeth; 23. a ferrite fixing portion; 24. fixing grooves; 25. a fixing buckle;
3. a thermal insulation layer; 31. a vent hole;
4. a wind guide cover; 41. an air blowing port; 42. pressing a line; 43. a first mounting hole; 34. accommodating grooves; 35. an air guide unit; 36. a second mounting hole;
5. and a shielding layer.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 and 2, a multifunctional induction heating line stand according to a preferred embodiment of the present invention includes a first line stand 1, a second line stand 2, a heat insulation layer 3 and a wind guide cover 4; the first wire frame 1 comprises a plurality of ribs 11 extending along the radial direction of the pot body 15, wherein the ribs 11 can be arc-shaped or extend along a plane, the extending direction of the ribs 11 is provided with bulges 12, and the bulges 12 can be arranged in a staggered manner or in parallel; a wire accommodating groove 13 is formed between the adjacent protrusions 12. The lower ends of the ribs 11 are converged to form an opening 14, and the second bobbin 2 is provided in the opening 14 and fixed to the edge of the opening 14. The second bobbin 2 is provided with a plurality of thread accommodating grooves 13 at the edge part and in the radial direction. The radial direction of second line frame 2 receive line groove 13 and be rectangular shape distribution from the middle part of second line frame 2 to edge radial direction, and is concrete, can establish into four and receive line groove 13, four are 90 degrees contained angles settings between receiving line groove 13 two liang, receive line groove 13 and still divide there are a plurality of little draw-in grooves 21. The edge of the second bobbin 2 is provided with a plurality of fixing teeth 22 distributed along the circumferential direction of the second bobbin 2, a yarn accommodating groove 13 located at the edge of the second bobbin 2 is formed between the adjacent fixing teeth 22, and a ferrite fixing portion 23 is arranged in the middle of the second bobbin 2. The heat insulation layer 3 is arranged between the pot body 15 and the first wire frame 1, and the air guide cover 4 is arranged below the first wire frame 1 and the second wire frame 2 and connected with the second wire frame 2.
The invention provides a multifunctional induction heating wire frame, which has the following beneficial effects compared with the prior art: the heat insulation layer 3 can prevent the temperature of the pot body 15 from being transmitted to the coil, and the air guide cover 4 can play a better heat dissipation role. Have a plurality of wire casings 13 of receiving on first line frame 1 and the second line frame 2, can have multiple wire winding mode like this to can avoid single wire winding mode, avoid thermal gathering, heat dissipation that can be fine, thereby prolong the life-span of coil, the mode that sets up of rib 11 and arch 12 can set up according to the shape of the bottom of a boiler or actual need, and such rib 11 and arch 12 set up the mode more nimble.
More preferably, in the present embodiment, the first bobbin 1 and the second bobbin 2 are integrally formed. Therefore, the number of parts can be reduced, and the multifunctional induction heating coil holder is firmer as a whole. Alternatively, the first bobbin 1 and the second bobbin 2 may be provided separately.
Preferably, in this embodiment, the heat insulation layer 3 is provided with a plurality of vent holes 31. Thus, the ventilation effect of the multifunctional induction heating wire of the present invention can be improved by the addition of the ventilation holes 31 provided to the insulation layer 3.
More preferably, in this embodiment, the heat insulation layer 3 is integrally formed with the first bobbin 1. The insulation layer 3 thus formed does not require the vent holes 31. Therefore, the number of parts can be further reduced, and the multifunctional induction heating coil holder is firmer in whole. Alternatively, the heat insulation layer 3 and the first line frame 1 may be provided separately.
More preferably, in the present embodiment, an air blowing opening 41 is provided at the center of the air guiding cover 4. Specifically, the air blowing port 41 faces the second bobbin 2, and a buckle (not shown) is arranged on the periphery of the air blowing port and used for installing a fan. Therefore, a fan can be additionally arranged below the multifunctional induction heating wire frame, and the multifunctional induction heating wire frame can be radiated by the fan.
Preferably, in this embodiment, the air guiding cover 4 is provided with a pressing strip 42 extending along a radial direction, and the pressing strip 42 is pressed on the lower surface of the first bobbin 1 from below. Specifically, the air guiding cover 4 is in a ring shape with an upward bent outer edge, the diameter of the ring is smaller than that of the first bobbin 1, the air guiding cover 4 can only shield part of the coil, the air guiding performance is improved, the extending wire pressing strip 42 can play a role in pressing the unshielded coil, and the coil is fixed on the first bobbin 1, so that the multifunctional induction heating bobbin is firmer in whole. Preferably, the line pressing strip can be made into a ferrite mounting frame at the same time, so that the ferrite mounting frame and the line pressing strip are integrally formed, and the integral induction heating line frame is more stable.
As shown in fig. 3, in the present embodiment, preferably, a first mounting hole 43 is formed around the air blowing opening 41; the air guide cover 4 is provided with accommodating grooves 34 which are perpendicular to each other, and two ends of the accommodating grooves 34 are fixed in the first mounting holes 43. Therefore, the accommodating groove 34 can be provided with ferrite for heating, so that the pot body 15 can be conveniently heated.
Preferably, in this embodiment, the wind guiding cover 4 is formed by splicing a plurality of wind guiding units 35. Therefore, the installation is convenient, the size of a die for preparing the wind guide cover 4 can be reduced, and the production cost is reduced. Optionally, the wind guide cover 4 is integrally formed by a plurality of wind guide units 35.
Preferably, in this embodiment, the multifunctional induction heating coil holder further includes a shielding layer 5, specifically, the air guiding cover 4 is provided with a plurality of second mounting holes 36 for mounting the shielding layer 5, and the shielding layer 5 is provided with aluminum buttons (not shown) that are matched with the second mounting holes 36, so that the shielding layer 5 can be fastened to the lower surface of the air guiding cover 4. Therefore, the shielding layer 5 can shield the magnetic field of the coil, avoid influencing other components and reduce the interference on the circuit of the movement. In this embodiment, the shielding layer 5 is made of metal aluminum.
Preferably, in this embodiment, the middle ferrite fixing portion 23 includes a fixing groove 24 and a plurality of fixing fasteners 25, a plurality of fixing fasteners 25 are relatively disposed on two inner side walls opposite to the fixing groove 24, ferrite can be directly detachably connected to the coil holder through the fixing groove 24 and the fixing fasteners 25, the ferrite and the excitation coil can be combined into a whole, and the cooperation between the ferrite and the excitation coil is tighter and the integrity is stronger.
Optionally, as another embodiment, the multifunctional induction heating bobbin comprises a first bobbin 1, a second bobbin 2 and a shielding layer 5. The first wire frame 1 comprises a plurality of ribs 11 extending along the radial direction of the pot body 15, wherein the ribs 11 can be arc-shaped or extend along a plane, the extending direction of the ribs 11 is provided with bulges 12, and the bulges 12 can be arranged in a staggered manner or in parallel; a wire accommodating groove 13 is formed between the adjacent protrusions 12. The lower ends of the ribs 11 are converged to form an opening 14, and the second bobbin 2 is provided in the opening 14 and fixed to the edge of the opening 14. The second bobbin 2 is provided with a plurality of thread accommodating grooves 13 at the edge part and in the radial direction. The radial direction of second line frame 2 receive line groove 13 and be rectangular shape distribution from the middle part of second line frame 2 to edge radial direction, and is concrete, can establish into four and receive line groove 13, four are 90 degrees contained angles settings between receiving line groove 13 two liang, receive line groove 13 and still divide there are a plurality of little draw-in grooves 21. The edge of the second bobbin 2 is provided with a plurality of fixing teeth 22 distributed along the circumferential direction of the second bobbin 2, and a yarn accommodating groove 13 positioned at the edge of the second bobbin 2 is formed between the adjacent fixing teeth 22. The shielding layer 5 is arranged below the first bobbin 1 and the second bobbin 2, and the shielding layer 5 is made of metal aluminum. The shielding layer 5 can shield the magnetic field of the coil, avoid influencing other parts and reduce the interference on the circuit of the movement. This can reduce the wind scooper 4 and the insulating layer 3 as required, thereby reducing the cost.
In summary, the invention provides a multifunctional induction heating coil holder, compared with the prior art, the multifunctional induction heating coil holder has the following beneficial effects: insulating layer 3 can prevent that the temperature of the pot body 15 from passing to the coil, has a plurality of wire casings 13 of receiving on first line frame 1 and the second line frame 2, can have multiple wire winding mode like this to can avoid single wire winding mode, avoid thermal gathering, heat dissipation that can be fine, thereby prolong the life-span of coil, the shape or the actual need that the setting mode of rib 11 and arch 12 can be according to the bottom of a boiler set up, and such rib 11 is more nimble with protruding 12's setting mode.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (8)
1. A multifunctional induction heating coil holder is characterized by comprising:
a first wire frame; the first line frame comprises a plurality of ribs extending along the radial direction of the pot body, the ribs are provided with bulges in the extending direction of the ribs, a line receiving groove is formed between every two adjacent bulges, and the center of the first line frame is provided with an opening part;
a second wire frame; the second wire is erected on the opening part and fixed at the edge of the opening part; the second line frame is provided with a plurality of line accommodating grooves in the radial direction and at the edge part, and the middle part of the second line frame is provided with a ferrite fixing part;
a thermal insulation layer; the heat insulation layer is arranged between the pot body and the first bobbin; and
a wind guide cover; the wind guide cover is arranged below the first wire rack and the second wire rack and connected with the second wire rack;
the wind guide cover is provided with a line pressing strip extending along the radial direction, and the line pressing strip is pressed on the lower surface of the first line frame; the wind guide cover is in a ring shape with an upward bent outer edge, and the diameter of the ring is smaller than that of the first wire frame.
2. The multifunctional induction heating coil holder of claim 1, wherein: the first bobbin and the second bobbin are integrally formed.
3. The multifunctional induction heating coil holder of claim 1, wherein: the heat insulation layer is provided with a plurality of vent holes.
4. The multifunctional induction heating coil holder of claim 1, wherein: the heat insulation layer and the first bobbin are integrally formed.
5. The multifunctional induction heating coil holder of claim 1, wherein: the center of the wind guide cover is provided with a blowing opening, and the periphery of the blowing opening is provided with a buckle.
6. The multifunctional induction heating coil holder of claim 5, wherein: mounting holes are formed in the periphery of the air blowing port; the wind guide cover is provided with accommodating grooves which are perpendicular to each other, and two ends of each accommodating groove are fixed in the mounting holes.
7. The multifunctional induction heating coil holder of claim 1, wherein: the wind guide cover is formed by splicing a plurality of wind guide units.
8. The multifunctional induction heating coil holder of claim 1, wherein: the multifunctional induction heating coil holder further comprises a shielding layer, and the shielding layer is clamped on the lower surface of the air guide cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710644599.6A CN107396479B (en) | 2017-07-31 | 2017-07-31 | Multifunctional induction heating wire frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710644599.6A CN107396479B (en) | 2017-07-31 | 2017-07-31 | Multifunctional induction heating wire frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107396479A CN107396479A (en) | 2017-11-24 |
| CN107396479B true CN107396479B (en) | 2021-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710644599.6A Active CN107396479B (en) | 2017-07-31 | 2017-07-31 | Multifunctional induction heating wire frame |
Country Status (1)
| Country | Link |
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| CN (1) | CN107396479B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103298175A (en) * | 2012-02-27 | 2013-09-11 | 江西德源欣茂铜业有限公司 | Wire coil for electromagnetism electric rice cooker and coiling method thereof |
| CN202889684U (en) * | 2012-09-24 | 2013-04-17 | 美的集团股份有限公司 | Electromagnetic coil disc support and electromagnetic heating apparatus |
| CN203504792U (en) * | 2013-04-28 | 2014-03-26 | 海尔集团技术研发中心 | Coil apparatus preventing electromagnetic leakage |
| CN203407032U (en) * | 2013-06-25 | 2014-01-22 | 深圳市鑫汇科电子有限公司 | Electromagnetic heating coil panel, coil panel frame and induction cooker |
| CN204795675U (en) * | 2015-07-20 | 2015-11-18 | 深圳国创名厨商用设备制造有限公司 | Drum support and have induction cooker of this drum support |
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2017
- 2017-07-31 CN CN201710644599.6A patent/CN107396479B/en active Active
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| Publication number | Publication date |
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| CN107396479A (en) | 2017-11-24 |
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Effective date of registration: 20211227 Granted publication date: 20210122 |
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