CN206118077U - Induction cooker magnetic stripe, induction cooker coil disc and induction cooker - Google Patents
Induction cooker magnetic stripe, induction cooker coil disc and induction cooker Download PDFInfo
- Publication number
- CN206118077U CN206118077U CN201621092285.7U CN201621092285U CN206118077U CN 206118077 U CN206118077 U CN 206118077U CN 201621092285 U CN201621092285 U CN 201621092285U CN 206118077 U CN206118077 U CN 206118077U
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- electromagnetic oven
- magnetic strip
- vertical portion
- horizontal part
- transition part
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Abstract
The utility model discloses an induction cooker magnetic stripe, induction cooker coil disc and induction cooker, wherein, the electromagnetism stove magnetic stripe includes horizontal part (11), vertical portion (12) and connects horizontal part (11) and the transition portion (13) of vertical portion (12), horizontal part (11) vertical portion (12) and transition portion (13) the piece that forms as one, the internal surface of transition portion (13) respectively with the internal surface of horizontal part (11) with the internal surface rounding off of vertical portion (12). Since the internal surface of transition portion respectively with the internal surface of horizontal part and the internal surface rounding off of vertical portion, be connected with the internal surface right angle of the internal surface of in the past horizontal part and vertical portion and compare, can comply with the trend of the magnetic line of force, the magnetic flow area does not reduce to electromagnetic heating's is efficient.
Description
Technical field
This utility model is related to heating cooker, in particular it relates to a kind of magnetic strip of electromagnetic oven and including the magnetic strip of electromagnetic oven
Coil disc of electric stove and electromagnetic oven.
Background technology
Electromagnetic oven is a kind of energy-efficient kitchen tools, including the coil panel for heating.Coil panel includes support, is built in and props up
The coil of frame and the magnetic stripe of stent outer is arranged at, it applies electromagnetic inductive heating principle, and using alternating current coil is passed through
The changing alternating magnetic field in direction is produced, the inside of the magnetic stripe in alternating magnetic field will occur vortex current, the vortex
The joule heating effect of electric current is heated to pan.
Wherein, the Main Function of magnetic stripe is to reduce magnetic resistance, improve the efficiency and power of coil panel, and guides the magnetic line of force
Direction.Conventional magnetic stripe is usually bar shaped or U-shaped, and the magnetic stripe of U-shaped structure includes horizontal part and is connected to horizontal part with vertical
End vertical portion, and horizontal part and vertical portion be integrally formed.In heating process, the magnetic line of force of electromagnetic field is from horizontal part
Trend to vertical portion is curved line, but horizontal part and the connection of vertical portion right angle, so as to the magnetic flux area in junction is relative
It is less, cause Electromagnetic Heating efficiency herein low.
Therefore, the Electromagnetic Heating efficiency of the junction of the portion of improving the standard and vertical portion is needed at present.
Utility model content
The purpose of this utility model is to provide a kind of magnetic strip of electromagnetic oven, wherein, the magnetic strip of electromagnetic oven includes horizontal part, vertically
Portion and the transition part of the connection horizontal part and the vertical portion, the horizontal part, the vertical portion and the transition part
Form as one part, and the inner surface of the transition part is justified respectively with the inner surface of the horizontal part and the inner surface of the vertical portion
Slip over and cross.
Preferably, the inner surface of the transition part is arc.
Preferably, the inner surface of the transition part and the center of circle of outer surface are consistent.
Preferably, the wall thickness of the wall thickness of the transition part, the wall thickness of the horizontal part and the vertical portion is at least two-by-two
It is equal.
Preferably, the horizontal part is rectangle or trapezoidal in overlook direction.
Preferably, the vertical portion is linear or bending in overlook direction.
Preferably, at least one end of the horizontal part is connected with the transition part.
This utility model provides a kind of coil disc of electric stove again, and the coil disc of electric stove includes support and is built in described propping up
Coil in frame, wherein, the coil disc of electric stove also includes the magnetic strip of electromagnetic oven that this utility model is provided, and the magnetic strip of electromagnetic oven sets
It is placed in the bracket outer.
This utility model provides a kind of electromagnetic oven again, and the electromagnetic oven includes housing and is arranged on the furnace panel of case top,
Wherein, the electromagnetic oven includes the coil disc of electric stove that this utility model is provided, and the coil disc of electric stove is arranged in the housing
Portion and be located at the furnace panel lower section.
By above-mentioned technical proposal, due to transition part inner surface respectively with the inner surface of horizontal part and the interior table of vertical portion
Face rounding off, compares with the inner surface of conventional horizontal part with the inner surface right angle connection of vertical portion, can comply with the magnetic line of force
Trend, magnetic flux area do not reduce, in hgher efficiency so as to Electromagnetic Heating.
Other features and advantages of the utility model will be described in detail in subsequent specific embodiment part.
Description of the drawings
Accompanying drawing is further understood to of the present utility model for providing, and constitutes a part for description, and following
Specific embodiment be used to explain this utility model together, but do not constitute to restriction of the present utility model.In the accompanying drawings：
Fig. 1 is the axonometric chart of conventional U-shaped magnetic strip of electromagnetic oven；
Fig. 2 is the front view of the U-shaped magnetic strip of electromagnetic oven in Fig. 1；
Fig. 3 is the axonometric chart of the magnetic strip of electromagnetic oven of the first embodiment provided according to this utility model；
Fig. 4 is the front view of the magnetic strip of electromagnetic oven in Fig. 3；
Fig. 5 is the axonometric chart of the magnetic strip of electromagnetic oven of the second embodiment provided according to this utility model；
Fig. 6 is the top view of the magnetic strip of electromagnetic oven in Fig. 5；
Fig. 7 is the axonometric chart of the magnetic strip of electromagnetic oven of the 3rd embodiment provided according to this utility model；
Fig. 8 is the front view of the magnetic strip of electromagnetic oven in Fig. 7.
Description of reference numerals
The horizontal part of 10 magnetic strip of electromagnetic oven 11
The transition part of 12 vertical portion 13
H thickness
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described specific embodiment is merely to illustrate and explains this utility model, is not limited to this utility model.
" level ", " vertical ", " overlook direction " in the application etc. are described by taking the orientation in accompanying drawing as an example, these
The noun of locality can not limit scope of the present application.In addition, inner surface when being arc by the inner surface of transition part is referred to as " interior table
Face ", by the outer surface of transition part be arc when outer surface be referred to as " outer surface ".
The axonometric chart of the magnetic strip of electromagnetic oven of the first preferred implementation of the application offer is be provided in Fig. 3 and Fig. 4
And front view, wherein, the inner surface of transition part is consistent with the center of circle of outer surface；The application offer is be provided in Fig. 5 and Fig. 6
The second preferred implementation magnetic strip of electromagnetic oven axonometric chart and top view, wherein, horizontal part is trapezoidal in overlook direction；
The axonometric chart and front view of the magnetic strip of electromagnetic oven of the 3rd preferred implementation of the application offer are be provided in Fig. 7 and Fig. 8,
Wherein, transition part and vertical portion are only provided with one end of horizontal part.
Before the application is introduced, the principle of electromagnetic oven is simply introduced.The principle of electromagnetic oven is electromagnetic induction phenomenon, i.e. profit
The changing alternating magnetic field in direction, the inside of the conductor (magnetic stripe) in alternating magnetic field are produced by coil with alternating current
Vortex current will occurs, the joule heating effect of the vortex current makes conductor heat up, so as to realize heating.Electromagnetic Heating efficiency is straight
Connecing affects the using effect of electromagnetic oven, and Electromagnetic Heating efficiency is determined by electromotive force, from the law of electromagnetic induction, alternating flux sense
The potential answered is：E=-d Φ/dt, Φ=BS, wherein, E is electromotive force, and Φ is magnetic flux, and B is magnetic induction, and S is magnetic flux
Area.Knowable in above-mentioned formula, the size of electromotive force E determines that magnetic flux phi is with magnetic strength by the magnetic flux phi in the unit interval
Answer intensity B and magnetic flux area S positive correlations.Wherein, the build-in attribute in magnetic induction density B magnetic field itself, unrelated with external condition, and
It is current related with generation magnetic field, want to change magnetic induction, need to change the electric current for producing magnetic field, or by change magnetic
Medium is changing magnetic field.Therefore the electric current that produces magnetic field is certain and during constant magnetizing mediums (Magnet), magnetic induction density B is constant
It is worth, now the size of magnetic flux phi depends on the size of magnetic flux area S.The application is the utility model carried out based on the condition.
As shown in Fig. 3, Fig. 5 and Fig. 7, the magnetic strip of electromagnetic oven that the application is provided includes horizontal part 11, vertical portion 12 and connects
Connect the transition part 13 of the horizontal part 11 and the vertical portion 12, the inner surface of the transition part 13 respectively with the horizontal part 11
Inner surface and the inner surface rounding off of the vertical portion 12.
In conventional U-shaped magnetic stripe, because horizontal part and vertical portion right angle connect, and the magnetic line of force turns from horizontal part to vertical portion
To when trend be curve, therefore the magnetic flux area S of the junction of horizontal part and vertical portion is reduced, and the efficiency of Electromagnetic Heating is reduced.
And in the magnetic strip of electromagnetic oven in the application, the inner surface of transition part 13 respectively with the inner surface and vertical portion 12 of horizontal part 11 in
Surface rounding off, that is to say, that as horizontal part 11 and the junction of vertical portion 12 transition part 13 inner surface be curved surface,
So as to comply with the trend of the magnetic line of force, magnetic flux area S is not reduced at transition part, it is ensured that the efficiency of Electromagnetic Heating.
Further, the inner surface of transition part 13 is round and smooth with the inner surface of the inner surface of horizontal part 11 and vertical portion 12 respectively
Transition, the inner surface of transition part 13 can be ellipsoid, preferably, as shown in figure 3, transition part 13 is interior
Surface is arc, inside of the center of circle towards magnetic strip of electromagnetic oven.The radius of the inner surface of transition part 13 is preferably 3mm-6mm, more excellent
Elect 5mm as.
The shape of the outer surface of transition part 13 can be right angle (L-shaped), arc, ellipse etc., it is preferable that as shown in figure 3,
The outer surface of transition part 13 is the arc consistent with the inner surface center of circle of transition part 13.The radius of the outer surface of transition part 13 is preferred
For 8mm-12mm, more preferably 10mm.
In addition, during being sintered to manufacture magnetic strip of electromagnetic oven, shrinking magnetic stripe suitable, such as Fig. 3 and Fig. 4 institutes
Show, the wall thickness of transition part 13 is at least equal two-by-two with the wall thickness of the wall thickness of horizontal part 11, vertical portion 12, most preferably transition part
13rd, horizontal part 11, the three of vertical portion 12 thickness it is equal, thus, it is possible to reduce because shrink difference cause magnetic stripes deformation, but
Not limited to this.The thickness h of horizontal part 11, vertical portion 12 and transition part 13 is the semidiameter between outer surface and inner surface.
In addition, horizontal part 11, vertical portion 12 and transition part 13 can be formed respectively and be mutually permanently connected, but conduct
Preferably, the part as shown in figure 4, horizontal part 11, vertical portion 12 and transition part 13 are formed as one by die cast.
In sum, with reference to Fig. 3 and Fig. 4, the magnetic strip of electromagnetic oven 10 of the first preferred implementation that the application is provided includes
Horizontal part 11, vertical portion 12 and transition part 13, inner surface and the outer surface of transition part 13 are arc and the center of circle is consistent, and
The thickness of transition part 13 is equal two-by-two with the thickness of the thickness of horizontal part 11, vertical portion 12.In addition, as shown in figure 4, electromagnetic oven magnetic
The horizontal part 11 of bar 10 is rectangle in overlook direction, that is, be formed as strip.
More than, the transition part 13 of magnetic strip of electromagnetic oven has been described in detail, other can also be carried out and improved and changed, but
If transition part 13 (as horizontal part 11 and the junction of vertical portion 12) rounding off, belongs to scope of the present application.With
Under, the preferred implementation of horizontal part 11 and vertical portion 12 will be illustrated.
With reference to the magnetic strip of electromagnetic oven 10 that the second preferred implementation that the application is provided is shown in Fig. 5 and Fig. 6.Second is excellent
The magnetic strip of electromagnetic oven of embodiment is selected compared with the magnetic strip of electromagnetic oven of the first preferred implementation, vertical portion 12 and transition part 13
Structure is equal, therefore repeats no more again, and difference is horizontal part 11, the water of the magnetic strip of electromagnetic oven of the second preferred implementation
Flat portion 11 is trapezoidal in overlook direction.As shown in fig. 6, horizontal part 11 in overlook direction for right-angled trapezium but it is also possible to be
Isosceles trapezoid.As for the shape of horizontal part 11, can also be in overlook direction hyperbola into face, or circular arc
Face, designs according to actual needs.
In addition, the vertical portion 12 of the magnetic strip of electromagnetic oven of the application offer is linear in overlook direction, but it is also possible to curved
Curved (not shown), as long as the vertical portion 12 can sleekly connect with transition part 13.
The magnetic strip of electromagnetic oven of the 3rd preferred implementation provided as the application, as shown in Figure 7 and Figure 8, horizontal part 11
Upper only one end is connected with transition part 13.But the magnetic strip of electromagnetic oven of not limited to this, or the first preferred implementation, level
The two ends in portion 11 are respectively connected with transition part 13.
The application provides a kind of coil disc of electric stove (not shown) again, and the coil disc of electric stove includes support and is built in institute
The coil in support is stated, the coil disc of electric stove also includes the magnetic strip of electromagnetic oven 10 that the application is provided, the magnetic strip of electromagnetic oven 10 sets
It is placed in bracket outer.Due to magnetic strip of electromagnetic oven 10 transition part 13 inner surface respectively with the inner surface of horizontal part and vertical portion
Inner surface rounding off, can comply with the trend of the magnetic line of force, and compared with conventional magnetic strip of electromagnetic oven, magnetic flux area does not have herein
Reduction, therefore the efficiency high of the Electromagnetic Heating of the coil disc of electric stove of the application, heating properties are excellent.
The application provides a kind of electromagnetic oven (not shown) again, and the electromagnetic oven includes housing and is arranged on the boiler face of case top
Plate, the electromagnetic oven also includes the coil disc of electric stove that the application is provided, and the coil disc of electric stove is arranged on enclosure interior and is located at
The lower section of furnace panel, due to the efficiency of heating surface of the coil disc of electric stove of the application it is high, therefore the pan firing rate on furnace panel
Accelerating contributes to cooking more quickly.
Preferred implementation of the present utility model is described in detail above in association with accompanying drawing, but, this utility model is not limited
Detail in above-mentioned embodiment, in range of the technology design of the present utility model, can be to skill of the present utility model
Art scheme carries out various simple variants, and these simple variants belong to protection domain of the present utility model.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, this utility model is to each
Plant possible compound mode no longer separately to illustrate.
Additionally, combination in any can also be carried out between a variety of embodiments of the present utility model, as long as it is not disobeyed
Thought of the present utility model is carried on the back, it should equally be considered as content disclosed in the utility model.
Claims (13)
1. a kind of magnetic strip of electromagnetic oven, it is characterised in that the magnetic strip of electromagnetic oven includes horizontal part (11), vertical portion (12) and connection
The horizontal part (11) and the transition part (13) of the vertical portion (12), the horizontal part (11), the vertical portion (12) and
The transition part (13) forms as one part, the inner surface of the transition part (13) respectively with the inner surface of the horizontal part (11)
With the inner surface rounding off of the vertical portion (12).
2. magnetic strip of electromagnetic oven according to claim 1, it is characterised in that the inner surface of the transition part (13) is arc.
3. magnetic strip of electromagnetic oven according to claim 2, it is characterised in that the inner surface and outer surface of the transition part (13)
The center of circle it is consistent.
4. magnetic strip of electromagnetic oven according to claim 3, it is characterised in that the radius of the inner surface of the transition part (13) is
3mm-6mm。
5. magnetic strip of electromagnetic oven according to claim 3, it is characterised in that the radius of the inner surface of the transition part (13) is
5mm。
6. magnetic strip of electromagnetic oven according to claim 3, it is characterised in that the radius of the outer surface of the transition part (13) is
8mm-12mm。
7. magnetic strip of electromagnetic oven according to claim 3, it is characterised in that the radius of the outer surface of the transition part (13) is
10mm。
8. magnetic strip of electromagnetic oven according to claim 2, it is characterised in that wall thickness, the level of the transition part (13)
The wall thickness in portion (11) and the wall thickness of the vertical portion (12) are at least equal two-by-two.
9. magnetic strip of electromagnetic oven according to claim 1, it is characterised in that the horizontal part (11) is square in overlook direction
Shape is trapezoidal.
10. magnetic strip of electromagnetic oven according to claim 1, it is characterised in that the vertical portion (12) is in overlook direction
Linear or bending.
11. magnetic strip of electromagnetic oven according to claim 1, it is characterised in that at least one end connection of the horizontal part (11)
There is the transition part (13).
12. coil disc of electric stove, the coil disc of electric stove includes support and the coil being built in the support, and its feature exists
In the coil disc of electric stove also includes magnetic strip of electromagnetic oven as claimed in any of claims 1 to 9 (10), the electromagnetism
Stove magnetic stripe (10) is arranged at the outside of the support.
13. electromagnetic ovens, the electromagnetic oven includes housing and is arranged on the furnace panel of case top, it is characterised in that the electromagnetic oven bag
Coil disc of electric stove according to claim 10 is included, the coil disc of electric stove is arranged on the inside of the housing and is located at institute
State the lower section of furnace panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621092285.7U CN206118077U (en) | 2016-09-29 | 2016-09-29 | Induction cooker magnetic stripe, induction cooker coil disc and induction cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621092285.7U CN206118077U (en) | 2016-09-29 | 2016-09-29 | Induction cooker magnetic stripe, induction cooker coil disc and induction cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206118077U true CN206118077U (en) | 2017-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621092285.7U Active CN206118077U (en) | 2016-09-29 | 2016-09-29 | Induction cooker magnetic stripe, induction cooker coil disc and induction cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206118077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107889303A (en) * | 2016-09-29 | 2018-04-06 | 佛山市顺德区美的电热电器制造有限公司 | Magnetic strip of electromagnetic oven, coil disc of electric stove and electromagnetic oven |
-
2016
- 2016-09-29 CN CN201621092285.7U patent/CN206118077U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107889303A (en) * | 2016-09-29 | 2018-04-06 | 佛山市顺德区美的电热电器制造有限公司 | Magnetic strip of electromagnetic oven, coil disc of electric stove and electromagnetic oven |
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