CN205655344U

CN205655344U - Electromagnetic oven

Info

Publication number: CN205655344U
Application number: CN201620446556.8U
Authority: CN
Inventors: 吴玉兰; 王飞
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2016-05-16
Filing date: 2016-05-16
Publication date: 2016-10-19
Anticipated expiration: 2026-05-16

Abstract

The utility model provides an electromagnetic oven. The induction cooker comprises: coil panel, fan (60) and circuit board subassembly (50), the coil panel includes coil (10) and coil panel support (20), be provided with a plurality of direction ribs that are the concentric ring setting on coil panel support (20), it is adjacent the direction rib forms and holds wire casing (30, 40) of coil (10), wire casing (30, 40) include outermost wire casing (30) and are located inlayer wire casing (40) in outermost wire casing (30), form the direction rib of inlayer wire casing (40) is interrupted the setting, forms at least one continuous setting of direction rib of outermost wire casing (30), be provided with air intake (32) and air outlet (33) on outermost wire casing (30). The embodiment can improve the heat dissipation effect of the heating device in the electromagnetic oven.

Description

Electromagnetic oven

Technical field

This utility model relates to an electro-technical field, particularly relates to a kind of electromagnetic oven.

Background technology

Electromagnetic oven is a kind of household electrical appliance being commonly used in heating.Electromagnetic oven operationally, utilizes high-frequency alternating current to lead to Cross coil panel so that producing eddy current bottom the pan that is placed on electromagnetic oven, thus the pan arranged on electromagnetic oven is added Heat.

Electromagnetic oven of the prior art generally comprises: the parts such as shell, blower fan, circuit board assemblies, coil panel.In reality In application process, space winding coil panel is widely applied because making automaticity height.Space winding coil panel includes coil Disc carrier, the coil being wound on coil bracket and be arranged on the magnetic stripe etc. bottom coil bracket.Wherein, coil bracket Surface has multiple guiding rib arranged in concentric ring.By organizing, enamel-covered wire is stranded to be formed coil more, and enamel-covered wire is typically along coil Disc carrier inner ring is wound in the wire casing that adjacent guiding ribs bar is formed to the direction of outer ring.Due to the needs of coil winding technique, The guiding rib of internal layer is interrupted setting, and the guiding rib of outer layer is arranged continuously.In the assembling of electromagnetic oven, this space winding coil panel leads to Being normally placed in the horizontal center position of electromagnetic oven, the side of space winding coil panel is provided with power panel assembly, opposite side is provided with Blower fan.Blower fan dispels the heat to space winding coil panel and circuit board assemblies.

But, the guiding rib of outer layer, not only enameled wire loop is wrapped in the inside, has blocked blower fan and blowed to enameled wire loop Wind, has also blocked blower fan and has blowed to the wind direction of power panel assembly, thus have impact on electronic devices and components on coil panel and power panel assembly Heat radiation.

Utility model content

In order to solve at least one problem mentioned in background technology, this utility model embodiment provides a kind of electromagnetic oven, To improve the radiating effect of electromagnetic oven internal heat generation device.

This utility model provides a kind of electromagnetic oven, and including coil panel, blower fan and circuit board assemblies, described coil panel includes line Circle and coil bracket, described coil bracket is provided with multiple in concentric ring arrange guiding rib, adjacent described in lead Form the wire casing accommodating described coil to rib, described wire casing includes outermost wire casing and is positioned at described outermost wire casing Internal layer wire casing, formed described internal layer wire casing guiding rib be interrupted arrange, form the guiding rib of described outermost wire casing At least one is arranged continuously, and described outermost wire casing is provided with air inlet and air outlet.

The electromagnetic oven that the present embodiment provides, by being provided with air inlet and air outlet on outermost wire casing, blower fan produces Raw wind can enter from air inlet, blows to coil panel, then blows out from air outlet, blows on circuit board assemblies, thus improve The radiating effect of the heater members such as coil panel and circuit board assemblies, reduces coil panel and the temperature rise of circuit board assemblies, it is ensured that electricity The working environment of the electronic devices and components on the board component of road and service life.

Alternatively, described air inlet and described air outlet are oppositely arranged.

The present embodiment is oppositely arranged by air inlet and air outlet, the wind that air inlet blows into, after coil panel, The hot blast produced can quickly be discharged from air outlet, improves radiating efficiency.

Alternatively, the guiding rib forming internal layer wire casing presses the setting of row radiant type, and described air inlet is positioned at two row guiding ribs Between bar relative to position, described air outlet two row guide between ribs relative to position.

Present embodiment ensure that air quantity, it is also possible to make wind guide rib to two row of air inlet both sides, and wind also may be used With the wire casing formed through two guiding rib bars that each column is adjacent easily, so that the wind blown into has bigger dissipating Heat rating, and the wind produced by boasting from air outlet, it is also possible to continue circuit board assemblies is dispelled the heat.

Alternatively, two the guiding ribs forming described outermost wire casing are setting continuously.

Alternatively, guide at the first continuous print and be provided with the first air inlet and the first air outlet on rib, continuous second Guiding rib on be provided with the second air inlet and the second air outlet, described first air inlet is relative with described second air inlet to be set Putting and define described air inlet, described first air outlet and described second air outlet are oppositely arranged and define described air outlet.

Alternatively, forming two guiding ribs of described outermost wire casing, outermost layer guides rib and arranges continuously, internal layer Guide rib and be interrupted setting.

Alternatively, described outermost layer guides and is provided with air inlet and air outlet on rib.

Alternatively, described outermost wire casing is provided with at least one air intake otch, at least one air intake otch described Define described air inlet.

Alternatively, described outermost wire casing is provided with at least one air-out otch, at least one air-out otch described Define described air outlet.

Alternatively, described blower fan is positioned at described air inlet side, and described circuit board assemblies is positioned at described air outlet side.

The present embodiment is positioned at the air inlet side of coil panel by blower fan, and circuit board assemblies is positioned at the air outlet one of coil panel Side, greatly reduces the temperature rise of coil panel and circuit board assemblies, well ensure that working environment and the use of electronic devices and components In the life-span, reduce the after-sales service rate of manufacturer, saved product cost, it is ensured that the performance of electromagnetic oven complete machine and life-span.

Alternatively, described blower fan is just arranged by described air inlet, and described air outlet is just to sending out on described circuit board assemblies Hot components and parts are arranged.

Alternatively, described circuit board assemblies is towards the projection bottom described electromagnetic oven and described coil panel towards described electromagnetism The projection section of furnace bottom is overlapping.

Structure of the present utility model and its other utility model purposes and beneficial effect will by combining accompanying drawing and Description of preferred embodiments and become apparent from understandable.

Accompanying drawing explanation

The structural representation of the electromagnetic oven that Fig. 1 provides for this utility model embodiment one；

The coil disk structure schematic diagram that Fig. 2 provides for this utility model embodiment one；

The structural representation of the coil panel that Fig. 3 provides for this utility model embodiment two.

Description of reference numerals:

10-coil 20-coil bracket 21,22,23-guide rib

30,40-wire casing 31-coiling mouth 32-air inlet

33-air outlet 60-blower fan 50-circuit board assemblies

100-coil panel 211-the first air inlet 212-the first air outlet

221-the second air inlet 222-the second air outlet

Detailed description of the invention

Embodiment one

The structural representation of the electromagnetic oven that Fig. 1 provides for this utility model embodiment one, Fig. 2 is this utility model embodiment The one coil disk structure schematic diagram provided.As depicted in figs. 1 and 2, the electromagnetic oven that the present embodiment provides includes: coil panel 100, wind Machine 60 and circuit board assemblies 50, coil panel 100 includes coil 10 and coil bracket 20, coil bracket 20 is provided with multiple The guiding rib arranged in concentric ring, adjacent guiding rib bar forms the wire casing accommodating coil 10, and wire casing includes outermost line Groove 30 and the internal layer wire casing 40 being positioned at outermost wire casing 30.

The coil panel of the present embodiment produces the magnetic field of alternate under the effect of high frequency alternating current, so that magnetic field model Enclose the utensils such as interior pan and produce the effect of cutting magnetic line, thus produce eddy current in the bottom of utensil, make utensil bottom temp Raise, it is achieved Electromagnetic Heating effect.

Wherein, the guiding rib at least one forming outermost wire casing 30 is arranged continuously, and outermost wire casing 30 sets It is equipped with coiling mouth 31.This coiling mouth 31 can be line outlet, it is also possible to for incoming line.Specifically, the present embodiment use dredge around Mode winding coil, is around during to coil bracket 20 edge at coil 10 from coil bracket 20 center around set direction, is somebody's turn to do Coiling mouth 31 is line outlet, coil 10 around set direction from coil bracket 20 edge around the center to coil bracket 20 Time, this coiling mouth 31 is incoming line.

The wire casing 40 of internal layer includes being interrupted the multiple guiding ribs 23 arranged.Specifically, multiple guiding ribs 23 of internal layer Arrange by row radiant type.Two guiding ribs 23 that each column is adjacent define the wire casing 40 of internal layer.Those skilled in the art are permissible Understand, the present embodiment in fig. 2, the wire casing 40 having marked out an internal layer of being diagrammatically only by property, for the wire casing of other internal layer, its Implementation is similar to, and here is omitted for the present embodiment.When winding coil 10, use winding frock tool to fill two row and guide Space between rib, is provided with guiding rib, the guiding on winding frock tool on the correspondence position of winding frock tool Rib cooperates with the guiding rib of internal layer on coil bracket, defines the most complete ring-type guiding rib.Coil can With in being located at the wire casing that two adjacent annular guiding rib bars are formed, after winding completes, winding frock tool is removed.

Owing to winding frock tool cannot complete the winding of outermost coil, therefore, form outermost wire casing 30 Guide rib at least one to arrange continuously, and coiling mouth 31 is set on this outermost wire casing 30.

Additionally, in order to guide the magnetic line of force of coil 10 to move towards, be additionally provided with magnetic stripe (in figure in the bottom of coil bracket 20 Not shown).The coil 10 of coil panel 100 is generally formed by enamel-covered wire coiling, and enamel-covered wire includes conductive wire core body and bag It is rolled in the insulating lacquer layer of core outer surface.

Further, the present embodiment is additionally provided with air inlet 32 and air outlet 33 on outermost wire casing 30.Specifically, The wind that blower fan 60 etc. produce can enter from air inlet 32, blows to coil panel 100, then blows out from air outlet 33, blows to circuit On board component, thus improve the radiating effect of coil panel and circuit board assemblies, reduce coil panel and the temperature rise of circuit board assemblies, protect Working environment and the service life of electronic devices and components on circuit board assemblies are demonstrate,proved.

Air inlet 32 and air outlet 33 are oppositely arranged.So, the wind blown into from air inlet 32, through coil panel it After, the hot blast of generation can quickly be discharged from air outlet 33, improves radiating efficiency.

In the embodiment shown in Figure 2, two the guiding ribs forming outermost wire casing 30 are setting continuously.Specifically Ground, the air inlet 32 that wire casing 30 is arranged and air outlet 33, can be by opening with guiding to arrange on rib 22 at guiding rib 21 Mouth realizes.Specifically, guide at the first continuous print and be provided with the first air inlet 211 and the first air outlet 212 on rib 21, Second continuous print guides and is provided with the second air inlet 221 and the second air outlet 222, the first air inlet 211 and second on rib 22 Air inlet 221 is oppositely arranged and defines air inlet 32, and the first air outlet 212 and the second air outlet 222 are oppositely arranged and define out Air port 33.Preferably, in order to improve radiating effect, the first air inlet 211 and the second air inlet 221 can just to setting, first Air outlet 212 and the second air outlet 222 can be just to settings.

Embodiment two

The structural representation of the coil panel that Fig. 3 provides for this utility model embodiment two.As it is shown on figure 3, formation outermost layer Two of wire casing 30 guiding ribs, wherein outermost layer guides rib 21 and arranges continuously, and internal layer guides rib 22 to be interrupted and arrange.? Outer layer guides and is provided with air inlet 32 and air outlet 33 on rib 21.

Air inlet 32 in the present embodiment and air outlet 33 to arrange position similar with embodiment one, the present embodiment is the most not Repeat again.

Further, on the basis of above-described embodiment one and embodiment two, in the product structure of electromagnetic oven, coil panel 100 is the main heating element heater of culinary art, is typically located at the horizontal center position of product, and the caloric value of coil panel 100 is very big, temperature Rise higher, therefore, as it is shown in figure 1, blower fan 60, circuit board assemblies 50 etc. are then arranged in coil panel 100 around.Blower fan 60 is scattered Hot systems, in the present embodiment, blower fan 60 is positioned at air inlet 32 side of coil panel 100, and circuit board assemblies 50 is positioned at coil panel Air outlet 33 side of 100, circuit board assemblies 50 contains the electronic devices and components of a lot of heating.Because being limited by space, electricity The position of a lot of electronic devices and components on road board component 50 nestles up the side of coil panel 100, and blower fan 60 blows to electronic devices and components Wind, can enter from the air inlet 32 of coil panel 100, blow out from air outlet 33, so that the heat energy of electronic devices and components Enough effectively distribute, it is ensured that the serviceability of electronic devices and components and the service life extending electronic devices and components.

Alternatively, blower fan 60 is just arranged by air inlet 32, and circuit board assemblies 50 is just arranged by air outlet 33, so that line Circle dish 100 and circuit board assemblies 50 can fully be dispelled the heat.

It will be understood by those skilled in the art that circuit board assemblies 50 is towards electromagnetism because being limited by electromagnetic oven inner space The projection of furnace bottom is overlapping towards the projection section bottom electromagnetic oven with coil panel 100.I.e. circuit board assemblies 50 and coil panel 100 Spatially by partly overlapping.

The electromagnetic oven that the present embodiment provides, is positioned at the air inlet side of coil panel by blower fan, and circuit board assemblies is positioned at line The air outlet side of circle dish, greatly reduces the temperature rise of coil panel and circuit board assemblies, well ensure that electronic devices and components Working environment and service life, reduce the after-sales service rate of manufacturer, saved product cost, it is ensured that the property of electromagnetic oven complete machine Energy and life-span.

Further, on the basis of above-described embodiment one and embodiment two, this air inlet can also be for multiple little entering Air port composition, this air outlet can also be multiple little air outlet compositions.Specifically, the coil bracket in the present embodiment can To be made up of plastic material.As such, it is possible to prepare otch on coil bracket by the way of subtracting glue.At outermost wire casing On be provided with at least one air intake otch (not shown), at least one air intake otch defines air inlet 32.In like manner, outermost Being provided with at least one air-out otch (not shown) on wire casing 30, at least one air-out otch defines air outlet 33.This area Those of skill will appreciate that, in embodiment one, air intake otch and the implementation of air-out otch, be to guide rib 21 and leading Arranging what opening realized on rib 22, in embodiment two, air intake otch and the implementation of air-out otch, be to guide Arrange what opening realized on rib 21.

Alternatively, multiple guiding ribs 23 of internal layer press row radiant type arrange, air inlet 32 be positioned at two row guide ribs it Between relative to position, air outlet 33 two row guide between ribs relative to position.Further, if air inlet 32 is the most right If string guides rib, then the wind blown into from air inlet 32, mainly blow to these row and guide rib, then have part wind to pass through The both sides of these row guiding rib blow to air outlet 33, i.e. these row guiding rib and the wind that air inlet 32 blows into play stop work With；And air inlet 32 is arranged in two row guide between ribs relative to position, it is to avoid being guided rib by string stops The situation of wind, it is ensured that air quantity, it is also possible to make wind guide rib to two row of air inlet 32 both sides, and wind can also hold very much The wire casing that easy two the guiding rib bars adjacent through each column are formed, so that the wind blown into has bigger heat radiation model Enclose, and the wind produced by boasting from air outlet 33, it is also possible to continue circuit board assemblies is dispelled the heat.Two are positioned at for air outlet 33 Row guide between rib relative to the technique effect that produces of position be similar to, here is omitted for the present embodiment.

Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, rather than it is limited System；Although being described in detail this utility model with reference to foregoing embodiments, those of ordinary skill in the art should Understand: the technical scheme described in foregoing embodiments still can be modified by it, or to the most some or all of Technical characteristic carries out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this practicality new The scope of type each embodiment technical scheme.

Claims

1. an electromagnetic oven, including: coil panel (100), blower fan (60) and circuit board assemblies (50), described coil panel (100) wraps Vinculum circle (10) and coil bracket (20), described coil bracket (20) is provided with multiple guiding rib arranged in concentric ring Bar, adjacent described guiding rib bar forms the wire casing (30,40) accommodating described coil (10), and described wire casing (30,40) includes The wire casing (30) of outer layer and be positioned at the internal layer wire casing (40) of described outermost wire casing (30), forms described internal layer wire casing (40) Guiding rib be interrupted arrange, the guiding rib at least one forming described outermost wire casing (30) is arranged continuously, its feature It is, described outermost wire casing (30) is provided with air inlet (32) and air outlet (33).

Electromagnetic oven the most according to claim 1, it is characterised in that described air inlet (32) is relative with described air outlet (33) Arrange.

Electromagnetic oven the most according to claim 2, it is characterised in that form the guiding rib (23) of internal layer wire casing (40) by row Radiant type is arranged, described air inlet (32) two row guide between ribs relative to position, described air outlet (33) is positioned at two Row guide between rib relative to position.

Electromagnetic oven the most according to claim 1, it is characterised in that form two guiding of described outermost wire casing (30) Rib (21,22) is setting continuously.

Electromagnetic oven the most according to claim 4, it is characterised in that guide at the first continuous print and be provided with the on rib (21) One air inlet (211) and the first air outlet (212), guide at the second continuous print and be provided with the second air inlet on rib (22) (221) and the second air outlet (222), described first air inlet (211) and described second air inlet (221) are oppositely arranged and define Described air inlet (32), described first air outlet (212) and described second air outlet (222) are oppositely arranged and define described air-out Mouth (33).

Electromagnetic oven the most according to claim 1, it is characterised in that form two guiding of described outermost wire casing (30) Rib (21,22), wherein outermost layer guiding rib (21) is arranged continuously, and internal layer guides rib (22) and is interrupted setting.

Electromagnetic oven the most according to claim 6, it is characterised in that described outermost layer guides and is provided with air intake on rib (21) Mouth (32) and air outlet (33).

Electromagnetic oven the most according to claim 1, it is characterised in that be provided with at least one on described outermost wire casing (30) Individual air intake otch, at least one air intake otch described defines described air inlet (32).

Electromagnetic oven the most according to claim 1, it is characterised in that be provided with at least one on described outermost wire casing (30) Individual air-out otch, at least one air-out otch described defines described air outlet (33).

10. according to the electromagnetic oven described in any one of claim 1 to 9, it is characterised in that described blower fan (60) is positioned at described air intake Mouth (32) side, described circuit board assemblies (50) is positioned at described air outlet (33) side.

11. electromagnetic ovens according to claim 10, it is characterised in that described blower fan (60) is just set by described air inlet (32) Putting, the heating element on described circuit board assemblies (50) is just arranged by described air outlet (33).

12. electromagnetic ovens according to claim 11, it is characterised in that described circuit board assemblies (50) is towards described electromagnetic oven The projection of bottom is overlapping towards the projection section bottom described electromagnetic oven with described coil panel (100).