CN205912279U - Electromagnetic heating electrical apparatus - Google Patents
Electromagnetic heating electrical apparatus Download PDFInfo
- Publication number
- CN205912279U CN205912279U CN201620957172.2U CN201620957172U CN205912279U CN 205912279 U CN205912279 U CN 205912279U CN 201620957172 U CN201620957172 U CN 201620957172U CN 205912279 U CN205912279 U CN 205912279U
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- China
- Prior art keywords
- radiator
- electromagnetic heating
- power tube
- electrical equipment
- insulation
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- 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.)
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Abstract
The utility model discloses an electromagnetic heating electrical apparatus, wherein, this electromagnetic heating electrical apparatus include the casing and set up in electromagnetic heating device in the casing, electromagnetic heating device includes main control board, coil panel, power tube and radiator, the coil panel with the power tube respectively with the main control board is connected, the power tube with be provided with the thermal insulation gasket between the radiator. The utility model discloses among the technical scheme, be provided with the thermal insulation gasket between power tube and the radiator to prevent that high frequency oscillating signal from radiating exterior space through the radiator, reduce the radiation in order to avoid the causing product space radiation to exceed standard, simultaneously, can also prevent that the electromagenetic wave radiation from arriving inside components and parts on, with the electromagnetic compatibility who improves the product, and avoid arousing grid fluctuation, guarantee the normal work of other electrical apparatus in the electric wire netting, reduce the potential safety hazard as far as possible.
Description
Technical field
This utility model is related to living electric apparatus field, more particularly, to a kind of Electromagnetic Heating electrical equipment.
Background technology
Electromagnetic Heating electrical equipment is to treat, using coil panel, the life electricity that calandria is heated by electromagnetic induction principle
Device, for example, electromagnetic oven or ih (indirect heat) electric cooker etc..Due to heating up in the heating process of Electromagnetic Heating electrical equipment
More rapid, and Electromagnetic Heating has little, the high firepower of noise, easy safety management, easily operation, high efficiency and energy-conservation etc.
Advantage, therefore, Electromagnetic Heating electrical equipment is increasingly pursued by users, and becomes the daily necessities of each family.
However, the poor problem of generally existing Electro Magnetic Compatibility in current Electromagnetic Heating electrical equipment.Wherein, cause electromagnetic compatibility
Property difference the reason be power tube (for example, igbt (insulated gate bipolar transistor)) and radiator is electricity
Connect, and the extremely upper generation high-frequency oscillation signal of the c of power tube, the electromagnetic wave that this high-frequency oscillation signal is formed is inherently by dissipating
Hot device radiate.A part of electromagnetic wave can be radiated outside space and cause product space radiation exceeded, be detrimental to health,
A part of electromagnetic wave can be radiated on internal component simultaneously, is gone out by line transmission, causes power network fluctuation, causes voltage to surpass
Mark, in harm electrical network, the normal work of other electrical equipment, even can cause potential safety hazard when serious.
Utility model content
Main purpose of the present utility model is to provide a kind of Electromagnetic Heating electrical equipment it is intended to solve radiator radiated electromagnetic wave
Problem.
For achieving the above object, the utility model proposes Electromagnetic Heating electrical equipment include housing and be arranged at described housing
Interior electromagnetic heater, described electromagnetic heater includes master control borad, coil panel, power tube and radiator, described coil
Disk is connected with described master control borad respectively with described power tube, is provided with heat conductive insulating pad between described power tube and described radiator
Piece.
Preferably, described heat-conduction insulation spacer is heat-conducting silica gel sheet or thermal conductive ceramic plate.
Preferably, described power tube includes metal tube and the pin being arranged on described metal tube, described power tube
Be connected with described master control borad by described pin, described heat-conduction insulation spacer be arranged at the described metal tube of described power tube with
Between described radiator.
Preferably, described power tube, described heat-conduction insulation spacer and described radiator are carried out admittedly by the fixing component that insulate
Fixed.
Preferably, described insulation fixing component is insulation holder, insulation shackle member or screw insulator securing member.
Preferably, described insulation shackle member includes the insulation being arranged on one of described power tube and described radiator
Grab and the insulation snap ring being arranged on the other of described power tube and described radiator.
Preferably, described screw insulator securing member includes insulating fixing screws and sequentially passes through described power tube, described
Heat-conduction insulation spacer and the fixing screwed hole of described radiator.
Preferably, described radiator is installed on described master control borad by installation component.
Preferably, the installation spiral shell that described installation component includes mounting screw and runs through described master control borad and described radiator
Pit.
Preferably, described Electromagnetic Heating electrical equipment is electromagnetic oven or ih electric cooker.
In technical solutions of the utility model, between power tube and radiator, it is provided with heat-conduction insulation spacer, exhausted by heat conduction
The path that high-frequency oscillation signal on edge pad rupturing duty pipe is radiate by radiator, thus prevent high-frequency oscillation signal shape
The electromagnetic wave becoming is radiated outside space through radiator, reduces radiation to avoid causing product space radiation exceeded, also may be used meanwhile
To prevent electromagenetic wave radiation to internal component, to improve the Electro Magnetic Compatibility of product, and avoid causing power network fluctuation it is ensured that
The normal work of other electrical equipment in electrical network, reduces potential safety hazard as far as possible.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to enforcement
In mode or description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description
It is only some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creative work
On the premise of, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the front view of the part-structure of electromagnetic heater of the present utility model；
Fig. 2 is the a-a sectional view in Fig. 1；
Fig. 3 is the exploded view of Fig. 1.
Drawing reference numeral illustrates:
| Label | Title | Label | Title |
| 1 | Radiator | 2 | Heat-conduction insulation spacer |
| 3 | Power tube | 4 | Master control borad |
| 5 | Fixing screwed hole | 6 | Screwed hole is installed |
| 31 | Pin | 32 | Metal tube |
The realization of this utility model purpose, functional characteristics and advantage will be done furtherly referring to the drawings in conjunction with embodiment
Bright.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technical scheme in this utility model embodiment
It is clearly and completely described it is clear that described embodiment is only a part of embodiment of the present utility model, and
It is not all, of embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not making wound
The every other embodiment being obtained under the premise of the property made work, broadly falls into the scope of this utility model protection.
It is to be appreciated that the directional instruction of institute in this utility model embodiment (such as upper and lower, left and right, front,
Afterwards ...) it is only used for explaining the relative position relation between each part, motion feelings under a certain particular pose (as shown in drawings)
Condition etc., if this particular pose changes, directionality instruction also correspondingly changes therewith.
In addition, such as relating to the description of " first ", " second " etc. is only used for describing purpose in this utility model, and can not manage
Solve as indicating or implying its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " the
One ", the feature of " second " can be expressed or implicitly include at least one this feature.In description of the present utility model, " many
Individual " it is meant that at least two, such as two, three etc., unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " can be fixedly connected or be detachably connected, or integral；Can be to be mechanically connected, also may be used
To be electrical connection；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals
Or the interaction relationship of two elements, limit unless otherwise clear and definite.For the ordinary skill in the art, permissible
Understand concrete meaning in this utility model for the above-mentioned term as the case may be.
In addition, the technical scheme between each embodiment of this utility model can be combined with each other, but must be with this
Based on field those of ordinary skill is capable of, should recognize when the combination appearance of technical scheme is conflicting or cannot realize
Combination for this technical scheme does not exist, also not within the protection domain that this utility model requires.
The utility model proposes a kind of Electromagnetic Heating electrical equipment is it is intended to solve the problems, such as radiator radiated electromagnetic wave.
In a kind of embodiment of this utility model, this Electromagnetic Heating electrical equipment includes housing (not shown) and is arranged at shell
Internal electromagnetic heater (mark), refer to Fig. 1 and Fig. 2, electromagnetic heater includes master control borad 4, coil panel (is not schemed
Show), power tube 3 and radiator 1, coil panel is connected with master control borad 4 respectively with power tube 3, between power tube 3 and radiator 1
It is provided with heat-conduction insulation spacer 2.In technical solutions of the utility model, between power tube 3 and radiator 1, it is provided with heat conductive insulating pad
Piece 2, the heat that power tube 3 produces can be transferred to rapidly radiator 1 by heat-conduction insulation spacer 2, thus lifting is to power tube 3
Radiating effect, it is to avoid short circuit phenomenon occurs.Meanwhile, by the high-frequency oscillation signal on heat-conduction insulation spacer 2 rupturing duty pipe 3 by
The path that radiator 1 radiate, thus prevent the electromagnetic wave that high-frequency oscillation signal is formed to be radiated outside sky through radiator 1
Between, reduce radiation to avoid causing product space radiation exceeded, at the same time it can also prevent electromagenetic wave radiation to internal component
On, to improve the Electro Magnetic Compatibility of product, and avoid causing power network fluctuation it is ensured that the normal work of electrical network other electrical equipment interior, most
It is likely to reduced potential safety hazard.
Wherein, Electromagnetic Heating electrical equipment can be electromagnetic oven or ih electric cooker etc..Electromagnetic oven includes housing and is arranged at shell
Internal electromagnetic heater, wherein, the housing of electromagnetic oven includes the furnace panel for carrying pan, and electromagnetic heater is to putting
The pan being placed on furnace panel is heated.Ih electric cooker includes housing and is arranged at the pot in housing and Electromagnetic Heating dress
Put, wherein, electromagnetic heater can be used for pot is heated.Electromagnetic oven or ih electric cooker etc. all using Electromagnetic Heating,
Heating process heats up more rapid, and Electromagnetic Heating have little, the high firepower of noise, easy safety management, easily operation,
The advantages of high efficiency and energy-conservation, therefore, electromagnetic oven or ih electric cooker are increasingly pursued by users, and become
The daily necessities of each family.And in the electromagnetic heater of electromagnetic oven or ih electric cooker, power tube 3 and radiator 1
Between be provided with heat-conduction insulation spacer 2, by heat-conduction insulation spacer 2 stop high-frequency oscillation signal transmit to radiator 1.
Further, as one kind preferred embodiment, heat-conduction insulation spacer 2 can be heat-conducting silica gel sheet or thermal conductive ceramic
Piece.Heat-conducting silica gel sheet is a kind of organosilicon macromolecule polymerization reinforced for base material with special material (for example, glass fibre)
Thing elastomeric insulating material, has excellent anti-cut ability and fabulous heat conductivility, is widely used in electronic apparatus etc.
Industry.Thermal conductive ceramic plate can be alumina ceramic plate, and alumina ceramic plate is with aluminium oxide as primary raw material, with rare metal oxygen
Compound is flux, the extraordinary corundum ceramic through 1,700 degree of high-temperature roastings.Alumina ceramic plate has heat conduction and insulation
Property, be usually used in needing heat conduction, radiating, the electric field of insulation.Certainly, except heat-conducting silica gel sheet and thermal conductive ceramic plate
Outward, other can have heat conduction with the sheet material of the property of insulation is also can to use as heat-conduction insulation spacer 2.
Wherein, in the above-described embodiment, as shown in figure 3, power tube 3 includes metal tube 31 and is arranged at metal tube
Pin 32 on body 31, power tube 3 is connected with master control borad 4 by pin 32, and heat-conduction insulation spacer 2 is arranged at the gold of power tube 3
Belong between body 31 and radiator 1.In pin 32 insertion master control borad 4, and between the metal tube 31 of power tube 3 and radiator 1
Setting heat-conduction insulation spacer 2 is such that it is able to the path that radiate by radiator 1 of the high-frequency oscillation signal on rupturing duty pipe 3.
Or, metal tube 31 can also partly wrap up insulating sheath, heat-conduction insulation spacer 2 is arranged at not wrapping of metal tube 31
Wrap up between the part of insulating sheath and radiator 1, and the bottom of radiator 1 offers the opening accommodating heat-conduction insulation spacer 2, and
Radiator 1 only can be with the part contact of the parcel insulating sheath of metal tube 31.
In addition, as one kind preferred embodiment, power tube 3, heat-conduction insulation spacer 2 and radiator 1 pass through insulation admittedly
Determine component (not shown) to be fixed.Insulation fixing component is ensureing to pacify between power tube 3, heat-conduction insulation spacer 2 and radiator 1
Additionally it is possible to block the conductivity between power tube 3 and radiator 1, thus preventing high-frequency oscillation signal while the stability of dress
The electromagnetic wave being formed is radiated outside on space or internal component through radiator 1.
Wherein, insulation fixing component can be insulation holder (not shown), insulation shackle member (not shown) or screw insulator
Securing member (not shown) etc., or, other insulation power tube 3, heat-conduction insulation spacer 2 being fixed with radiator 1
Structure (for example, the rivet of insulation) is also feasible.Wherein, insulation holder can be insulant (for example, plastics etc.) system
The clip becoming, by being fixedly clamped clip by power tube 3, heat-conduction insulation spacer 2 and radiator 1.Insulation shackle member may include
The insulation grab (not shown) being arranged on one of power tube 3 and radiator 1 be arranged in power tube 3 and radiator 1
Another one on insulation snap ring (not shown), insulation grab and insulation snap ring made by insulant (for example, plastics etc.).
In embodiments, specifically, on the insulation radiator 1 that is disposed over of grab, and the power that the snap ring that insulate is arranged below
On pipe 3, insulation grab passes through insulation snap ring hook block insulation snap ring, so that the power tube 3 arranged up and down and radiator 1 phase
Mutually fix, and heat-conduction insulation spacer 2 is clamped and fastened between power tube 3 and radiator 1.
In addition, screw insulator securing member includes insulating fixing screws (not shown) and to sequentially pass through power tube 3, heat conduction exhausted
Edge pad 2 and the fixing screwed hole 5 of radiator 1.Pass through fixing screwed hole 5 by making insulation fixing screws, and with fixing screw thread
Hole 5 forms threaded such that it is able to be fixed to power tube 3, heat-conduction insulation spacer 2 and radiator 1, and wherein, insulation is solid
Determine screw to be made up such that it is able to the high-frequency oscillation signal on rupturing duty pipe 3 is by radiator of insulant (for example, plastics etc.)
1 path radiateing.In other embodiments, screw insulator securing member can include insulating fixing bolt (not shown),
Nut (not shown) and the unthreaded hole (not shown) sequentially passing through power tube 3, heat-conduction insulation spacer 2 and radiator 1, unthreaded hole refers to
Do not have threaded hole, pass through unthreaded hole simultaneously and nut screw connection by making insulating fixing bolt, thus to power tube 3, heat conductive insulating pad
Piece 2 is fixed with radiator 1.
Further, as one kind preferred embodiment, radiator 1 is installed on master control by installation component (not shown)
Such that it is able to lift the radiating effect to master control borad 4 on plate 4, it is to avoid short circuit phenomenon occurs.Wherein, installation component includes installing
Screw (not shown) and the installation screwed hole 6 running through master control borad 4 and radiator 1.Or, other can be to radiator 1 and master
The structure (for example, rivet) that control plate 4 is fixed is also feasible.
The foregoing is only preferred implementation of the present utility model, not thereby limit patent model of the present utility model
Enclose, every utility model of the present utility model design under, using this utility model description and accompanying drawing content made equivalent
Reconfiguration, or directly/be indirectly used in other related technical fields and be included in scope of patent protection of the present utility model
Interior.
Claims (10)
1. a kind of Electromagnetic Heating electrical equipment is it is characterised in that described Electromagnetic Heating electrical equipment includes housing and is arranged at described housing
Interior electromagnetic heater, described electromagnetic heater includes master control borad (4), coil panel, power tube (3) and radiator (1),
Described coil panel is connected with described master control borad (4) respectively with described power tube (3), described power tube (3) and described radiator (1)
Between be provided with heat-conduction insulation spacer (2).
2. Electromagnetic Heating electrical equipment as claimed in claim 1 is it is characterised in that described heat-conduction insulation spacer (2) is heat conductive silica gel
Piece or thermal conductive ceramic plate.
3. Electromagnetic Heating electrical equipment as claimed in claim 1 is it is characterised in that described power tube (3) includes metal tube (31)
With the pin (32) being arranged on described metal tube (31), described power tube (3) is by described pin (32) and described master control
Plate (4) connects, and described heat-conduction insulation spacer (2) is arranged at the described metal tube (31) of described power tube (3) and described radiating
Between device (1).
4. the Electromagnetic Heating electrical equipment as any one of claim 1-3 is it is characterised in that described power tube (3), described lead
Heat insulation pad (2) is fixed by the fixing component that insulate with described radiator (1).
5. Electromagnetic Heating electrical equipment as claimed in claim 4 it is characterised in that described insulation fixing component be insulation holder,
Insulation shackle member or screw insulator securing member.
6. Electromagnetic Heating electrical equipment as claimed in claim 5 is it is characterised in that described insulation shackle member includes being arranged at described work(
Insulation grab on one of rate pipe (3) and described radiator (1) be arranged at described power tube (3) and described radiator
The other of (1) the insulation snap ring on.
7. Electromagnetic Heating electrical equipment as claimed in claim 5 is it is characterised in that described screw insulator securing member includes insulation fixation
Screw and the fixing screwed hole sequentially passing through described power tube (3), described heat-conduction insulation spacer (2) and described radiator (1)
(5).
8. the Electromagnetic Heating electrical equipment as any one of claim 1-3 is it is characterised in that described radiator (1) passes through peace
Dress component is installed on described master control borad (4).
9. Electromagnetic Heating electrical equipment as claimed in claim 8 is it is characterised in that described installation component includes mounting screw and passes through
Wear the installation screwed hole (6) of described master control borad (4) and described radiator (1).
10. the Electromagnetic Heating electrical equipment as any one of claim 1-3 is it is characterised in that described Electromagnetic Heating electrical equipment is
Electromagnetic oven or ih electric cooker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620957172.2U CN205912279U (en) | 2016-08-26 | 2016-08-26 | Electromagnetic heating electrical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620957172.2U CN205912279U (en) | 2016-08-26 | 2016-08-26 | Electromagnetic heating electrical apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205912279U true CN205912279U (en) | 2017-01-25 |
Family
ID=57801915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620957172.2U Expired - Fee Related CN205912279U (en) | 2016-08-26 | 2016-08-26 | Electromagnetic heating electrical apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205912279U (en) |
-
2016
- 2016-08-26 CN CN201620957172.2U patent/CN205912279U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20200826 |