CN206867072U - A kind of cooking apparatus of electromagnetism interference - Google Patents
A kind of cooking apparatus of electromagnetism interference Download PDFInfo
- Publication number
- CN206867072U CN206867072U CN201720114641.9U CN201720114641U CN206867072U CN 206867072 U CN206867072 U CN 206867072U CN 201720114641 U CN201720114641 U CN 201720114641U CN 206867072 U CN206867072 U CN 206867072U
- Authority
- CN
- China
- Prior art keywords
- winding
- magnet ring
- cored wire
- cooking apparatus
- electromagnetism interference
- 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 34
- 238000004804 winding Methods 0.000 claims abstract description 102
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 3
- 229910000859 α-Fe Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 21
- 230000005855 radiation Effects 0.000 abstract description 9
- 230000007547 defect Effects 0.000 abstract description 2
- 238000009422 external insulation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000596151 Iris domestica Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Induction Heating Cooking Devices (AREA)
Abstract
The utility model discloses a kind of cooking apparatus of electromagnetism interference.The defects of larger electromagnetic interference be present to overcome in existing cooking apparatus, the technical solution adopted in the utility model includes magnet ring and at least two cored wires being wound on the magnet ring, at least two cored wires include replacing wound side by side first formed winding of at least two circles on magnet ring, and every cored wire is separately independently wrapped in the second winding formed on magnet ring afterwards.Its advantage is：Cored wire, which replaces wound side by side first formed winding of at least two circles on magnet ring, can effectively suppress radiation interference, and separately Conduction Interference can effectively be suppressed to every cored wire by being independently wrapped in the second winding formed on magnet ring afterwards.On same magnet ring, cored wire forms the combination of the first winding and the second winding by different winding arrangements, can suppress Conduction Interference, and and can suppresses radiation interference, on the premise of low cost is ensured, improves the effect of electromagnetism interference.
Description
Technical field
It the utility model is related to machine for kitchen use field, more particularly to a kind of cooking apparatus of electromagnetism interference.
Background technology
Electromagnetic interference (Electromagnetic Interference abbreviation EMI), refer to that electromagnetic wave is made with electronic component
With rear caused interference phenomenon, there are two kinds of Conduction Interference and radiation interference.Conduction Interference refers to by conducting medium an electricity
Another electric network is arrived in signal coupling (interference) on network.Radiation interference refers to that interference source couples its signal by space
(interference) arrives another electric network.Generally one section of cored wire in electric wire is wrapped on magnet ring to reduce in current cooking apparatus
Electromagnetic interference, cost is low, but the electromagnetism interference effect of this structure is unsatisfactory, can only suppress Conduction Interference or spoke mostly
Blackberry lily disturb in one kind.
The content of the invention
Technical problem to be solved in the utility model is the defects of overcoming above-mentioned prior art to exist, there is provided a kind of anti-electricity
The cooking apparatus of magnetic disturbance, on the premise of low cost is ensured, the effect of electromagnetism interference is effectively lifted, it is dry that conduction can be suppressed
Disturb, and can suppresses radiation interference.
Therefore, the technical solution adopted in the utility model is as follows：A kind of cooking apparatus of electromagnetism interference, including magnet ring and
At least two cored wires being wound on the magnet ring, wherein, at least two cored wires include alternating wound side by side on magnet ring
The first formed winding of at least two circles, and every cored wire are separately independently wrapped in the second winding formed on magnet ring afterwards.
It is dry that cored wire alternating wound side by side first formed winding of at least two circles on magnet ring can effectively suppress radiation
Disturb, and separately Conduction Interference can effectively be suppressed to every cored wire by being independently wrapped in the second winding formed on magnet ring afterwards.
On same magnet ring, cored wire forms the combination of the first winding and the second winding by different winding arrangements, and it is dry can to suppress conduction
Disturb, and can suppresses radiation interference, on the premise of low cost is ensured, improves the effect of electromagnetism interference.
Preferably, the quantity of the cored wire is two, respectively the first cored wire and the second cored wire, second winding by
First cored wire independently wind more than the circle of magnet ring two and independently wound by the second cored wire magnet ring two enclose it is formed above.This setting, makes
The structure can be used for the cooking apparatus of two cored wires by obtaining electric wire, applied widely, particularly kitchen small household appliances, moreover, often
Root cored wire, which is independently wound, more than the circle of magnet ring two makes the second winding more stable, reliable to the inhibition of Conduction Interference.
As a kind of winding arrangement of cored wire, first winding is located at first cored wire and independently winds magnet ring composition
Winding and second cored wire are independently wound between the winding of magnet ring composition.Two cored wires first replace wound side by side in magnet ring up to
Few two circle, then divide right and left, be symmetrically independently wrapped in the first winding both sides (being wound laterally using the first winding as starting point), twine
Simplified around convenient, wiring.
As another winding arrangement of cored wire, second winding be located in first winding two circle windings it
Between.Two cored wires, which first separate independently to be wrapped on magnet ring, forms the second winding, then two cored wires are closed up, and alternately wound side by side exists
At least one circle on the magnet ring of the second winding side, then replace wound side by side again in the magnet ring positioned at the second winding opposite side
On at least one circle, the effect of electromagnetism interference is more preferable.
As an improvement, the winding number of turns of every cored wire is equal in second winding.This setting so that at least two cores
Line winds the equal length of magnet ring in the second winding, can effectively avoid causing cored wire end can not because the winding number of turns does not wait
The problem of alignment, moreover, the effect that the second winding suppresses Conduction Interference is more stable, reliable.
As an improvement, the magnet ring for being wound with the first winding and the second winding is externally provided with guard ring.This setting so that guard ring energy
Enough core sections to being wrapped on magnet ring play a part of protection and fastening, improve the service life of cored wire, avoid cored wire
Depart from station, ensure the effect of electromagnetism interference, enable in particular to avoid cored wire from surprisingly loosening to cause electromagnetism interference effect unstable
The problem of determining.
Preferably, the guard ring is insulating part.This setting so that guard ring can also while protecting and fastening cored wire
Play a part of insulation, the effect of electromagnetism interference is more preferable.
Preferably, the magnet ring is made up of ferrite or neodymium iron boron.This setting so that the resistivity of magnet ring is much larger than
Metallicl magnetic material, the generation of vortex can be suppressed.
One kind as cooking apparatus is improved, and the cooking apparatus includes two pieces of circuit boards of split settings, the cored wire
And the magnet ring is connected between two pieces of circuit boards.This setting so that the electromagnetic interference between two pieces of circuit boards can be had
Effect ground reduces, and the effect of electromagnetism interference is more notable.
Another kind as cooking apparatus improves, and the cooking apparatus includes power line and plug, and the power line includes
Above-mentioned magnet ring and above-mentioned cored wire.This setting so that the power line of cooking apparatus has the effect of electromagnetism interference.
The beneficial effects of the utility model are mainly reflected in：Cored wire in cooking apparatus be wrapped on a magnet ring formed can
Suppress the first winding of radiation interference and the second winding of Conduction Interference can be suppressed, on the premise of low cost is ensured, effectively
Improve the effect of electromagnetism interference.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model embodiment one.
Fig. 2 is the top view of the utility model embodiment one.
Fig. 3 is the schematic diagram of the utility model embodiment two.
Fig. 4 is the top view of the utility model embodiment two.
Shown in figure：1st, magnet ring, 2, external insulation layer, the 3, first winding, the 4, second winding, the 5, first cored wire, the 6, second core
Line.
Embodiment
With reference to the accompanying drawing of the utility model embodiment, the technical scheme of the utility model embodiment is explained and
Illustrate, but following embodiments are only preferred embodiment of the present utility model, and it is not all.Based on the embodiment in embodiment,
The other embodiment that those skilled in the art are obtained on the premise of creative work is not made, belongs to the utility model
Protection domain.
Embodiment one
A kind of cooking apparatus of electromagnetism interference, including magnet ring 1 as shown in Figure 1 and be wound on the magnet ring 1 extremely
Few two cored wires.The electric wire or power line of cooking apparatus peel off the i.e. visible cored wire of external insulation layer 2, and electric wire or power line can be with
It is three cored wires or two cored wires.At least two cored wires include what alternately wound side by side at least two circles on magnet ring 1 were formed
First winding 3, and every cored wire are separately independently wrapped in the second winding 4 formed on magnet ring 1 afterwards.
Cored wire replaces wound side by side first formed winding 3 of at least two circles on magnet ring 1 and can effectively suppress to radiate
Interference, and every cored wire separately after independently be wrapped in the second winding 4 formed on magnet ring 1 can effectively suppress conduction do
Disturb.On same magnet ring 1, cored wire forms the combination of the first winding 3 and the second winding 4 by different winding arrangements, can press down
Conduction Interference processed, and can suppress radiation interference, on the premise of low cost is ensured, improve the effect of electromagnetism interference.
The quantity of cored wire described in the present embodiment is two, respectively the first cored wire 5 and the second cored wire 6.Electric wire is two cores
The cooking apparatus of line can use the structure, applied widely, particularly kitchen small household appliances, such as electromagnetic oven.Described second
Winding 4 is above and formed above by the independent winding 1 liang of circle of magnet ring of the second cored wire 6 by 1 liang of circle of the independent winding magnet ring of the first cored wire 5,
Every cored wire, which is independently wound, more than 1 liang of circle of magnet ring makes the second winding 4 more stable, reliable to the inhibition of Conduction Interference.
With reference to Fig. 1, Fig. 2, in this example, the number of turns of first winding 3 is enclosed for two, every core in second winding 4
The winding number of turns of line is also two circles.
The winding and second cored wire 6 that first winding 3 is formed positioned at the independent winding magnet ring 1 of first cored wire 5
Between the winding that independent winding magnet ring 1 is formed.During process and assemble, electric wire or power line peel off external insulation layer 2 and expose two cored wires,
Two cored wires first replace wound side by side two circle on magnet ring 1, then divide right and left, are symmetrically independently wrapped in the both sides of the first winding 3
Two circles (being that starting point is wound laterally with the first winding 3), winding is convenient, wiring is simplified.First winding 3 and described second around
Space is left between group 4, and space is also left between two circle windings in the first winding 3.
The winding number of turns of every cored wire is equal in second winding 4 so that two cored wires wind magnetic in the second winding 4
The equal length of ring 1, the problem of can effectively avoiding causing cored wire end not align because winding the number of turns and not waiting, moreover, the
The effect that two windings 4 suppress Conduction Interference is more stable, reliable.
The magnet ring 1 for being wound with the first winding 3 and the second winding 4 is externally provided with guard ring (being not shown).Guard ring can be right
The core section being wrapped on magnet ring 1 plays a part of protecting and fastened, and improves the service life of cored wire, avoids cored wire from departing from
Station, ensure the effect of electromagnetism interference, enable in particular to avoid cored wire from surprisingly loosening to cause electromagnetism interference effect unstable
Problem.
The guard ring is insulating part, can also play a part of insulation, electromagnetism interference while protecting and fastening cored wire
Effect it is more preferable.In the present embodiment, the guard ring is rubber parts, and convenient material drawing, cost are low.
The magnet ring 1 is made up of ferrite or neodymium iron boron, and the resistivity of the magnet ring 1 of this material is much larger than metal magnetic material
Material, the generation of vortex can be suppressed.
Cored wire winding magnet ring 1 forms the structure of the first winding 3 and the second winding 4, the use in cooking apparatus in this example
Scene is at least following two, can select a selection, can also use simultaneously.
The first：The cooking apparatus includes two pieces of circuit boards of split settings, and the cored wire and the magnet ring 1 are connected to
Between two pieces of circuit boards.Electromagnetic interference between two pieces of circuit boards can be effectively reduced, and the effect of electromagnetism interference is more
Significantly.
Second：The cooking apparatus includes power line and plug, and the power line is used to power for cooking apparatus, including
Above-mentioned magnet ring 1 and above-mentioned cored wire, make power line have the effect of electromagnetism interference.The plug includes housing, and housing is provided with
Incoming line and line outlet, the interior neck being provided with for housing magnet ring 1 of housing, the end set latch of cored wire, latch run through outlet
Mouth simultaneously externally protrudes out in housing.
Embodiment two
As shown in Figure 3, Figure 4, the present embodiment and the difference of embodiment one are：Second winding 4 is located at described first
Between two circle windings in winding 3.
In this example, the number of turns of first winding 3 is enclosed for two, the winding number of turns of every cored wire in second winding 4
And two circle.During process and assemble, electric wire or power line peel off external insulation layer 2 and expose two cored wires, and two cored wires first separate independent
It is wrapped in two circles on magnet ring 1 and forms the second winding 4, then by two cored wire wound side by side in the magnet ring 1 positioned at the side of the second winding 4
A upper circle, then a wound side by side circle, effect of electromagnetism interference on the magnet ring 1 positioned at the opposite side of the second winding 4 is more preferable again.
Likewise, space is left between first winding 3 and second winding 4, two windings in the second winding 4
Between also leave space.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, it is familiar with the those skilled in the art and should be understood that the utility model includes but is not limited to accompanying drawing and above specific embodiment party
Content described in formula.Any modification without departing from function and structure principle of the present utility model is intended to be included in claims
Scope in.
Claims (10)
1. a kind of cooking apparatus of electromagnetism interference, including magnet ring and at least two cored wires being wound on the magnet ring, it is special
Sign is：At least two cored wires include alternately wound side by side first formed winding of at least two circles on magnet ring, and often
Bar cored wire is separately rear to be independently wrapped in the second winding formed on magnet ring.
A kind of 2. cooking apparatus of electromagnetism interference according to claim 1, it is characterised in that：The quantity of the cored wire is
Two, respectively the first cored wire and the second cored wire, second winding independently wound by the first cored wire magnet ring two enclose the above and by
Second cored wire independently wind magnet ring two enclose it is formed above.
A kind of 3. cooking apparatus of electromagnetism interference according to claim 2, it is characterised in that：First winding is located at
First cored wire independently wind magnet ring composition winding and second cored wire independently wind magnet ring form winding between.
A kind of 4. cooking apparatus of electromagnetism interference according to claim 2, it is characterised in that：Second winding is located at
Between two circle windings in first winding.
A kind of 5. cooking apparatus of electromagnetism interference according to any one of claim 1 to 4, it is characterised in that：It is described
The winding number of turns of every cored wire is equal in second winding.
A kind of 6. cooking apparatus of electromagnetism interference according to any one of claim 1 to 4, it is characterised in that：Winding
The magnet ring of first winding and second winding is externally provided with guard ring.
A kind of 7. cooking apparatus of electromagnetism interference according to claim 6, it is characterised in that：The guard ring is insulation
Part.
A kind of 8. cooking apparatus of electromagnetism interference according to any one of claim 1 to 4, it is characterised in that：It is described
Magnet ring is made up of ferrite or neodymium iron boron.
A kind of 9. cooking apparatus of electromagnetism interference according to any one of claim 1 to 4, it is characterised in that：It is described
Cooking apparatus includes two pieces of circuit boards of split settings, and the cored wire and the magnet ring are connected between two pieces of circuit boards.
A kind of 10. cooking apparatus of electromagnetism interference according to any one of claim 1 to 4, it is characterised in that：It is described
Cooking apparatus includes power line and plug, and the power line includes above-mentioned magnet ring and above-mentioned cored wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720114641.9U CN206867072U (en) | 2017-02-07 | 2017-02-07 | A kind of cooking apparatus of electromagnetism interference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720114641.9U CN206867072U (en) | 2017-02-07 | 2017-02-07 | A kind of cooking apparatus of electromagnetism interference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206867072U true CN206867072U (en) | 2018-01-12 |
Family
ID=61326139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720114641.9U Active CN206867072U (en) | 2017-02-07 | 2017-02-07 | A kind of cooking apparatus of electromagnetism interference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206867072U (en) |
-
2017
- 2017-02-07 CN CN201720114641.9U patent/CN206867072U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206867072U (en) | A kind of cooking apparatus of electromagnetism interference | |
| CN206040382U (en) | Vertical heavy current rod type inductor | |
| CN204424050U (en) | Three-phase wideband compound inductance | |
| CN204424030U (en) | Three-phase and four-line wideband compound inductance | |
| CN103680843A (en) | Silicon steel wire iron core transformer capable of removing eddy current | |
| CN103532247A (en) | Wireless power transmission module, wireless power supply transmitting terminal apparatus and electrical apparatus | |
| CN208093344U (en) | A kind of dc circuit breaker energy supply transformer | |
| CN203118703U (en) | Common mode choke for improving common-mode radiation interference | |
| CN203377071U (en) | Common mode interference-resistant transformer | |
| CN102545504A (en) | Squirrel-cage type motor stator | |
| CN211428000U (en) | High-frequency transformer for switching power supply and switching power supply | |
| CN205177566U (en) | High -frequency transformer with single -phase high -power loop construction | |
| CN203618164U (en) | Electromagnetic wire disk for electromagnetic oven | |
| CN208368340U (en) | It is electromagnetically shielded transformer | |
| CN207909512U (en) | A kind of copper-clad aluminum conductor of strong antijamming capability | |
| CN205428660U (en) | Microwave high -tension transformer | |
| CN207233542U (en) | A kind of lead type band plastic shell transformer | |
| CN210403478U (en) | Anti-electromagnetic interference transformer framework | |
| CN101420842B (en) | Equipment for reducing overproof radiation caused by electricity power line | |
| CN206271529U (en) | Integrated hybrid inductor | |
| CN203521134U (en) | Low-leakage-inductance stranded wire transformer | |
| CN208315277U (en) | A kind of multipurpose anti-interference type data cable | |
| CN201947087U (en) | Squirrel-cage motor stator | |
| KR101559455B1 (en) | Transformer for welding machine | |
| CN209544123U (en) | A kind of charger transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |