CN207354649U - A kind of induction heating apparatus - Google Patents
A kind of induction heating apparatus Download PDFInfo
- Publication number
- CN207354649U CN207354649U CN201721231600.4U CN201721231600U CN207354649U CN 207354649 U CN207354649 U CN 207354649U CN 201721231600 U CN201721231600 U CN 201721231600U CN 207354649 U CN207354649 U CN 207354649U
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- magnetic patch
- drum
- induction heating
- heating apparatus
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Abstract
The utility model provides a kind of induction heating apparatus, including bottom drum, center magnetic patch, coil holder and sensing metal wire, the heart is provided with mounting bracket to bottom drum wherein, the heart is provided with magnetic patch holding tank to mounting bracket wherein, center magnetic patch is installed on the center of magnetic patch holding tank, coil holder is installed on the bottom drum, and the radial direction of coil holder along bottom drum is provided with multiple wire casings, and sensing metal wire is installed in wire casing.Using the induction heating apparatus of technical solutions of the utility model, overcoming drum center in the prior art, there are the deficiency in blank magnetic field, realize the heating of the seamless whole district and be evenly heated, avoid the liner of electric appliance because long-term local heating is uneven and caused by deform, and then extend the service life of liner.
Description
Technical field
It the utility model is related to electromagnetic induction heating technology field, and in particular to a kind of induction heating apparatus.
Background technology
The electromagnetism in microwave electromagnetic induction heating technique is used to add mostly in the household electrical appliance such as conventional electric cooker, electromagnetic oven
Heat coil disk is heated and cooked to food.Electromagnetic coil disk heating is to be based on magnetic field induction vortex principle, is handed over using high frequency
Time-dependent current is by loop coil, so as to produce the magnetic field of closing, when the magnetic line of force is by the bottom of magnetic-conductive cooker, can produce countless small
Vortex heats cookware.Coil panel is the various microwave heating most important components of household electrical appliance, not only affects electric appliance
Cost is manufactured, and determines the key factor of household electrical appliance quality.
Heart district domain is provided with center magnetic patch to electromagnetic heating wire coil wherein, and center magnetic patch of the prior art is arranged on bottom
On the excircle of drum center circle, blank magnetic field portion thus inevitably occurs in the centre of the electromagnetic heating coil
Point, so as to cause cookware centre caloric value small, there is heating blind area in center, and when cooking, food mainly concentrates on pot
Tool middle part, causes user's effect in culinary art bad, for a long time position of the people by varying coil, winding method, if
Put the problem of coordinating magnetic stripe central temperature is inadequate when approach is to improve cookware heating and culinary art, it is but undesirable.Using electromagnetism
Coil panel heat its uniformity to heat and cook the low denseness such as water, soup, high fluidity material (food) influence it is smaller, but
When heating and high-consistency, the food of poor fluidity and the pancake such as cooked rice etc., inhomogeneities during heating is for electric cooker, electricity
It is fatal for pressure cooker, electromagnetic oven, electric cooker, electric pressure cooking saucepan are easily burnt or half-cooked by rice, and electromagnetic oven is heated
It is uneven, there is a localized hyperthermia, part dot can be burnt red during empty pot, thus be easily damaged liner, and make it that ironed cake is sallow not
One.
Utility model content
The purpose of this utility model is that, there is provided a kind of induction heating apparatus, the induction heating apparatus overcome the prior art
In deficiency, realize the heating of the seamless whole district and be evenly heated, avoid the liner of electric appliance because long-term local heating is uneven and caused by become
Shape, and then extend the service life of liner.
Based on this, the utility model proposes a kind of induction heating apparatus, including bottom drum, center magnetic patch, coil holder and
Sense metal wire, the heart is provided with mounting bracket to the bottom drum wherein, and the heart is provided with magnetic patch to the mounting bracket wherein
Holding tank, the center magnetic patch are installed on the center of the magnetic patch holding tank, radial direction side of the coil holder along the bottom drum
To multiple wire casings are provided with, the sensing metal wire is installed in the wire casing.
Preferably, the mounting bracket includes polylith connecting plate, and each connecting plate is connected to the bottom line
Disk simultaneously forms the magnetic patch holding tank, and the center magnetic patch is made of multiple small-sized magnetic patch or integrated molding.
Preferably, the coil holder includes shielding magnetic stripe and multiple baffles, and the magnetic stripe that shields is along the bottom line
The radial direction distribution of disk, each baffle are arranged on the shielding magnetic stripe, and each baffle edge of each shielding magnetic stripe
The length direction of corresponding shielding magnetic stripe is uniformly arranged, and the gap between the shielding magnetic stripe and each adjacent baffle is formed respectively
The wire casing.
Preferably, the quantity of the shielding magnetic stripe is 4-6, and the folder between the shielding magnetic stripe of arbitrary neighborhood
Angle is equal.
Preferably, the top of the center magnetic patch is vertically lower than the top of the baffle.
Preferably, the difference in height between the top of the center magnetic patch and the top of the baffle is 8-15mm.
Preferably, sidepiece drum is further included, the sidepiece drum is also equipped with the sensing metal along its inner wall
Line, and the sensing metal wire is distributed in concentric circles, the sidepiece drum is connected to form bowl-shape knot with the bottom drum
Structure.
Preferably, the inner side and outer side of the sensing metal wire is pasted with temperature-resistant insulation layer.
Preferably, the bottom drum and the coil holder integrated molding.
Implement the utility model embodiment, have the advantages that：
1st, center magnetic patch is stablized and is installed in magnetic patch holding tank, and center magnetic patch is installed on the center of bottom drum, by
This causes bottom drum to be full of magnetic field, efficiently avoid and there is lacking for heating blind area in the middle part of sensing heating drum in the prior art
Point, is evenly heated so that the heating unit can be realized, avoids causing food is sallow in culinary art to differ, and be avoided that electricity
The liner of device because long-term local heating is uneven and caused by deform, and then extend the service life of liner；Sensing metal wire is installed on
In wire casing, so that sensing metal wire is evenly distributed in the wire casing of bottom drum so that magnetic induction line distribution is more uniform,
Further improve the uniformity of heating.
2nd, mounting bracket includes polylith connecting plate, and each connecting plate is connected to bottom drum and forms magnetic patch holding tank, thus
The structural stability of the device is improved, center magnetic patch is made of multiple small-sized magnetic patch or integrated molding, when center magnetic patch is by more
When a small-sized magnetic patch is formed, each small-sized magnetic patch is mounted side by side in magnetic patch holding tank, and mould can be saved using the small-sized magnetic patch of polylith
Have cost and dismounting is more convenient, then need to customize special mould, but overall knot using the magnetic patch of the integrated molding of monoblock
Structure is more stable.
3rd, the top of center magnetic patch is vertically lower than the top of baffle, and thus electric appliance liner is being placed in bottom drum
When upper, the tip contact of liner at the bottom and baffle, avoids producing larger vortex because liner is directly contacted with center magnetic patch, and in
Difference in height between the top of heart magnetic patch and the top of baffle is 8-15mm, so that liner at the bottom and the height of center magnetic patch
Difference is 8-15mm, which thereby enhances the density that the magnetic line of force passes through liner, as often as possible concentrates on the magnetic line of force in liner at the bottom
Centre, thus improves the efficiency of heating surface.
4th, induction heating apparatus further includes sidepiece drum, and sidepiece drum is also equipped with sensing metal wire along its inner wall, and feels
Metal wire is answered to be distributed in concentric circles, sidepiece drum is connected to form bowl structure with bottom drum, so that the sensing adds
The liner of thermal and electric appliance is fitted close, and the heating to liner is more uniform.
5th, the inner side and outer side for sensing metal wire is pasted with temperature-resistant insulation layer, and temperature-resistant insulation layer plays safe guarantor
The effect of shield, helps induction heating apparatus to carry out high temperature resistant and insulation protection.
Brief description of the drawings
Fig. 1 is the structure diagram of the bottom drum in the utility model embodiment.
Fig. 2 is the overall structure diagram of the induction heating apparatus in the utility model embodiment.
In figure：1- bottoms drum, 2- centers magnetic patch, 3- coil holders, 4- sensing metal wires, 5- sidepiece drums；11- installation branch
Frame, 12- wire casings, 31- shielding magnetic stripes, 32- baffles；11a- connecting plates.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
All other embodiments obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1 to Figure 2：Present embodiments provide a kind of induction heating apparatus, including bottom drum 1, center magnetic patch
2nd, coil holder 3 and sensing metal wire 4, the heart is provided with mounting bracket 11 to bottom drum 1 wherein, and the heart is set mounting bracket 11 wherein
There is magnetic patch holding tank, center magnetic patch 2 is installed on the center of magnetic patch holding tank, so that bottom drum 1 is full of magnetic field, effectively
Avoid in the middle part of sensing heating drum in the prior art and there is the shortcomings that heating blind area, so that the heating unit can be realized
Be evenly heated, avoid causing food is sallow in culinary art from differing, and be avoided that the liner of electric appliance because long-term local heating is uneven and
Cause to deform, and then extend the service life of liner.It is pointed out that the center magnetic patch 2 in the present embodiment is square magnetic patch,
And magnetic patch holding tank be with the corresponding square groove of square magnetic patch, magnetic patch 2 fixing-stable in center may be such that using square magnetic patch, and
The processing of square magnetic patch is more convenient simple, can further save processing cost, but center magnetic patch 2 can also be other shapes
Shape, can not limit to square magnetic patch in this present embodiment.Coil holder 3 is installed on bottom drum 1, footpath of the coil holder 3 along bottom drum 1
Direction is provided with multiple wire casings 12, sensing metal wire 4 is installed in wire casing 12, so that sensing metal wire 4 equably divides
Cloth is in the wire casing 12 of bottom drum 1 so that magnetic induction line distribution is more uniform, further improves the uniformity of heating, and this reality
It is concentric circles wire casing to apply the wire casing 12 in example, the uniform distribution thus, it is possible to further improve magnetic induction line.
Based on above technical scheme, center magnetic patch 2, which is stablized, to be installed in magnetic patch holding tank, and center magnetic patch 2 is installed on bottom
The center of portion's drum 1, so that bottom drum is full of magnetic field, efficiently avoid in sensing heating drum in the prior art
There is the shortcomings that heating blind area in portion, be evenly heated so that the heating unit can be realized, avoid causing food in culinary art
It is sallow to differ, and be avoided that the liner of electric appliance because long-term local heating is uneven and caused by deform, and then extend liner uses the longevity
Life；Sensing metal wire 4 is installed in wire casing 12, so that sensing metal wire 4 is evenly distributed in the wire casing 12 of bottom drum 1
It is interior so that magnetic induction line distribution is more uniform, further improves the uniformity of heating.
Further, in order to improve the structural stability of the device, mounting bracket 11 includes polylith connecting plate 11a, respectively connects
Fishplate bar 11a is connected to bottom drum 1 and forms magnetic patch holding tank, and magnetic patch holding tank is located at the center of bottom drum 1, center magnetic patch
2 are made of or integrated molding multiple small-sized magnetic patch, and when center magnetic patch is made of multiple small-sized magnetic patch, each small-sized magnetic patch is side by side
It is installed in magnetic patch holding tank, die cost can be saved using the small-sized magnetic patch of polylith and dismounting is more convenient, according to monoblock
Center magnetic patch 2 then need to customize special mould, but overall structure is more stable.
Wherein, coil holder 3 includes shielding magnetic stripe 31 and multiple baffles 32, radial direction of the shielding magnetic stripe 31 along bottom drum 1
Distribution, each baffle 32 are arranged on shielding magnetic stripe 31, and each baffle 21 of each shielding magnetic stripe 31 is along corresponding shielding magnetic stripe 31
Length direction is uniformly arranged, and the gap shielded between magnetic stripe 31 and each adjacent screen 32 forms each wire casing 12, and said structure makes
It is equal to obtain the distance between the adjacent baffle 32 of any two, so that the distance between wire casing 12 is equal, and uses shielding
The combination of magnetic stripe 31 and baffle 32 make it that structure is simpler.Further, the quantity for shielding magnetic stripe 31 is 4-6, and arbitrarily
Angle between adjacent shielding magnetic stripe 31 is equal, and the quantity that magnetic stripe 31 is shielded in the present embodiment is 4, thus each adjacent shielding
Angle between magnetic stripe 31 is 90 °.
In addition, the top of center magnetic patch 2 is vertically lower than the top of baffle 32, thus electric appliance liner is being placed in bottom
When on portion's drum 1, the tip contact of liner at the bottom and baffle 32 avoids that directly to contact with center magnetic patch 2 generation larger because of liner
Vortex.Further, the difference in height between the top of center magnetic patch 2 and the top of baffle 32 is 8-15mm, so that interior
Courage bottom and the difference in height of center magnetic patch 2 are 8-15mm, the density that the magnetic line of force passes through liner are which thereby enhanced, as often as possible by magnetic
The line of force concentrates on the center of liner at the bottom, thus improves the efficiency of heating surface.
Induction heating apparatus in the present embodiment further includes sidepiece drum 5, and sidepiece drum 5 is also equipped with sensing along its inner wall
Metal wire 4, and sense metal wire 4 and be distributed in concentric circles, sidepiece drum 5 is connected with bottom drum 1 and forms bowl structure, by
This causes the liner of the induction heating apparatus and electric appliance to be fitted close, and the heating to liner is more uniform.
Further, the inner side and outer side for sensing metal wire 4 is pasted with temperature-resistant insulation layer, and temperature-resistant insulation layer plays
The effect of safeguard protection, helps induction heating apparatus to carry out high temperature resistant and insulation protection.
Preferably, 3 integrated molding of bottom drum 1 and coil holder, the material one of bottom drum 1 and coil holder 3 in the present embodiment
Cause and integrated molding, thus improve the structural stability of the present apparatus.
To sum up, using the induction heating apparatus of the utility model embodiment, center magnetic patch 2, which is stablized, is installed on magnetic patch holding tank
It is interior, and center magnetic patch 2 is installed on the center of bottom drum 1, so that bottom drum 1 is full of magnetic field, efficiently avoid
There is the shortcomings that heating blind area in the middle part of sensing heating drum in the prior art, uniformly add so that the heating unit can be realized
Heat, avoids causing food is sallow in culinary art from differing, and be avoided that the liner of electric appliance because long-term local heating is uneven and caused by become
Shape, and then extend the service life of liner；Sensing metal wire 4 is installed in wire casing 12, so that sensing metal wire 4 is equably
It is distributed in the wire casing 12 of bottom drum 1 so that magnetic induction line distribution is more uniform, further improves the uniformity of heating.
In the description of the utility model, it is to be understood that term " on ", " under ", "left", "right", " top ", " bottom " etc.
The orientation or position relationship of instruction are based on orientation shown in the drawings or position relationship, are for only for ease of description the utility model
Described with simplifying, rather than the device or element of instruction or hint meaning there must be specific orientation, with specific orientation structure
Make and operate, therefore it is not intended that limitation to the utility model.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and replacement can also be made, these change
The scope of protection of the utility model is also should be regarded as into replacement.
Claims (9)
- A kind of 1. induction heating apparatus, it is characterised in that：It is described including bottom drum, center magnetic patch, coil holder and sensing metal wire The heart is provided with mounting bracket to bottom drum wherein, and the heart is provided with magnetic patch holding tank, the center to the mounting bracket wherein Magnetic patch is installed on the center of the magnetic patch holding tank, and the coil holder is installed on the bottom drum, and the coil holder is along the bottom The radial direction of drum is provided with multiple wire casings, and the sensing metal wire is installed in the wire casing.
- 2. induction heating apparatus according to claim 1, it is characterised in that：The mounting bracket includes polylith connecting plate, Each connecting plate is connected to the bottom drum and forms the magnetic patch holding tank, and the center magnetic patch is by multiple small-sized magnetic patch Composition or integrated molding.
- 3. induction heating apparatus according to claim 1, it is characterised in that：The coil holder includes shielding magnetic stripe and multiple gears Plate, the shielding magnetic stripe are distributed along the radial direction of the bottom drum, and each baffle is arranged on the shielding magnetic stripe, and Each baffle of each shielding magnetic stripe is uniformly arranged along the length direction of corresponding shielding magnetic stripe, and the shielding magnetic stripe and each phase Gap between the adjacent baffle forms each wire casing.
- 4. induction heating apparatus according to claim 3, it is characterised in that：The quantity of the shielding magnetic stripe is 4-6, and Angle between the shielding magnetic stripe of arbitrary neighborhood is equal.
- 5. induction heating apparatus according to claim 3, it is characterised in that：The top of the center magnetic patch is in vertical direction The upper top less than the baffle.
- 6. induction heating apparatus according to claim 5, it is characterised in that：The top of the center magnetic patch and the baffle Top between difference in height be 8-15mm.
- 7. induction heating apparatus according to claim 1, it is characterised in that：Further include sidepiece drum, the sidepiece drum The sensing metal wire is also equipped with along its inner wall, and the sensing metal wire is distributed in concentric circles, the sidepiece drum and institute Bottom drum is stated to be connected to form bowl structure.
- 8. induction heating apparatus according to any one of claims 1 to 7, it is characterised in that：It is described to sense the interior of metal wire Side and outside are pasted with temperature-resistant insulation layer.
- 9. induction heating apparatus according to any one of claims 1 to 7, it is characterised in that：The bottom drum and described Coil holder integrated molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721231600.4U CN207354649U (en) | 2017-09-22 | 2017-09-22 | A kind of induction heating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721231600.4U CN207354649U (en) | 2017-09-22 | 2017-09-22 | A kind of induction heating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207354649U true CN207354649U (en) | 2018-05-11 |
Family
ID=62410645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721231600.4U Active CN207354649U (en) | 2017-09-22 | 2017-09-22 | A kind of induction heating apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN207354649U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109475019A (en) * | 2018-10-18 | 2019-03-15 | 九阳股份有限公司 | A kind of radiation shield applied to electromagnetic heating apparatus |
| CN111025104A (en) * | 2019-12-27 | 2020-04-17 | 哈尔滨理工大学 | Temperature-adjustable polymer electric tree growth observation system |
-
2017
- 2017-09-22 CN CN201721231600.4U patent/CN207354649U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109475019A (en) * | 2018-10-18 | 2019-03-15 | 九阳股份有限公司 | A kind of radiation shield applied to electromagnetic heating apparatus |
| CN111025104A (en) * | 2019-12-27 | 2020-04-17 | 哈尔滨理工大学 | Temperature-adjustable polymer electric tree growth observation system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20211227 Granted publication date: 20180511 |
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| PP01 | Preservation of patent right |