CN203736028U - Electrical isolation type electromagnetic heating cooker - Google Patents
Electrical isolation type electromagnetic heating cooker Download PDFInfo
- Publication number
- CN203736028U CN203736028U CN201420099551.3U CN201420099551U CN203736028U CN 203736028 U CN203736028 U CN 203736028U CN 201420099551 U CN201420099551 U CN 201420099551U CN 203736028 U CN203736028 U CN 203736028U
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- CN
- China
- Prior art keywords
- module
- isolation
- electromagnetic heating
- stove
- electrical isolation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000002955 isolation Methods 0.000 title claims abstract description 55
- 238000010438 heat treatment Methods 0.000 title claims abstract description 19
- 230000010355 oscillation Effects 0.000 claims abstract description 21
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Electric Stoves And Ranges (AREA)
Abstract
The utility model discloses an electrical isolation type electromagnetic heating cooker. The electrical isolation type electromagnetic heating cooker comprises a cooker body and a stove, wherein corresponding electrodes are respectively arranged on the cooker body and the stove, and the cooker body is connected with the stove through the electrodes. The electrical isolation type electromagnetic heating cooker further comprises a power supply module arranged in the stove, wherein the power supply module comprises an oscillation module, a power supply module, a control module and a feedback module, a first isolation module and a second isolation module, mains supply is input into the oscillation module, the oscillation module is connected with the power supply module through the first isolation module, and a one-way output of the power supply module is connected with the control module and connected with the oscillation module through the feedback module and the second isolation module. The electrical isolation type electromagnetic heating cooker adopts a double-way isolation type switch power supply provided with the first isolation module and the second isolation module, safe isolation of the electrodes can be produced through exposed physical connection, and the electromagnetic heating cooker by utilizing the structure has the advantage of being high in security coefficient.
Description
Technical field
The utility model relates to kitchen tool apparatus, relates in particular to a kind of electrical isolation formula Electromagnetic Heating pan.
Background technology
Owing to will having the physical connection exposing between four electrodes on existing stove and accessory and on pan, therefore must consider security appliance quarantine measures.
Utility model content
The technical problem that the utility model mainly solves is to provide the safer isolated electromagnetism electric heating boilers of a kind of use.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of electrical isolation formula Electromagnetic Heating pan is provided, comprise pan and stove and accessory, be respectively arranged with corresponding electrode on described pan and stove and accessory, described pan is connected by described electrode with stove and accessory;
Also comprise the power module being arranged in stove and accessory, described power module comprises oscillation module, supply module, operational module, feedback module, the first isolation module and the second isolation module, described oscillation module input civil power, oscillation module is connected with supply module by the first isolation module, supply module one tunnel output connects operational module, and a road output connects oscillation module by feedback module through the second isolation module.
Wherein, described the first isolation module comprises isolated switch transformer.
Wherein, described the second isolation module comprises optical coupler.
Wherein, described operational module comprises master control borad unit and operation panel unit, is connected with and adjusts pipe in described master control borad unit.
Wherein, described oscillation module also comprises oscillating unit and filter unit, and described feedback module comprises voltage stabilizing chip.
Wherein, described voltage stabilizing chip model is EL431.
The beneficial effects of the utility model are: be different from prior art, the utility model has the dual path isolation formula Switching Power Supply of the first isolation module and the second isolation module by employing, making needs to have the physical connection exposing to produce safety isolation between electrode, can meet the 8mm gap of electrical safety requirement and the requirement of withstand voltage 3750V, utilize this kind of structure fabrication Electromagnetic Heating pan to have advantages of that safety coefficient is high.
Brief description of the drawings
Fig. 1 is the structured flowchart of the utility model one preferred embodiment;
Fig. 2 is the circuit theory diagrams of the utility model one preferred embodiment.
Label declaration:
1, oscillation module; 2, supply module; 3, the first isolation module; 4, the second isolation module; 5, feedback module.
Detailed description of the invention
By describing technology contents of the present utility model, structural feature in detail, being realized object and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
Electrical isolation formula Electromagnetic Heating pan, comprises pan and stove and accessory as shown in Figures 1 and 2, is respectively arranged with corresponding electrode on described pan and stove and accessory, and described pan is connected by described electrode with stove and accessory;
Also comprise the power module being arranged in stove and accessory, described power module comprises oscillation module 1, supply module 2, operational module, feedback module 5, the first isolation module 3 and the second isolation module 4, described oscillation module 1 is inputted civil power, oscillation module 1 is connected with supply module 2 by the first isolation module 3, supply module 2 one tunnel outputs connect operational module, and a road output connects oscillation module 1 by feedback module 5 through the second isolation 4 modules.
There is the dual path isolation formula Switching Power Supply of the first isolation module 3 and the second isolation module 4 by employing, making needs to have the physical connection exposing to produce safety isolation between electrode, can meet the 8mm gap of electrical safety requirement and the requirement of withstand voltage 3750V, utilize this kind of structure fabrication Electromagnetic Heating pan to have advantages of that safety coefficient is high.Consult Fig. 1, oscillation module 1 is for connecing civil power, and the low electricity forming after the first isolation module 3 is for the power supply of stove and accessory.
Preferably, described the first isolation module 3 comprises isolated switch transformer, and the second isolation module 4 comprises optical coupler, and certainly, the first isolation module 3 and the second isolation module 4 are not limited to this, also can be other common forms.
Described operational module comprises master control borad unit and operation panel unit, and described master control borad unit is connected with adjusts pipe.The utility model power supply unit is used to operation panel unit that power supply is provided, simultaneously also for master control borad unit provides power supply, these two articles of circuit are in the winding of the 9th pin and the tenth pin and the secondary formation of elementary and the 6th pin and the 7th pin isolation physically, can meet the 8mm gap of electrical safety requirement and the requirement of withstand voltage 3750V, utilize this kind of structure fabrication Electromagnetic Heating pan to there is safety coefficient advantages of higher.
Further, described oscillation module 1 comprises filter unit and oscillating unit, the oscillating circuit that elementary, the switch chip of the first pin of this filter unit, isolated switch transformer and the second pin output etc. forms.Described feedback module 5 comprises voltage stabilizing chip U5, and described feedback module is electrically connected on the 4th pin and the 5th pin of transformer, and preferably, described voltage stabilizing chip model is EL431.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. an electrical isolation formula Electromagnetic Heating pan, is characterized in that, comprises
Pan and stove and accessory, be respectively arranged with corresponding electrode on described pan and stove and accessory, described pan is connected by described electrode with stove and accessory;
Also comprise the power module being arranged in stove and accessory, described power module comprises oscillation module, supply module, operational module, feedback module, the first isolation module and the second isolation module, described oscillation module input civil power, oscillation module is connected with supply module by the first isolation module, supply module one tunnel output connects operational module, and a road output connects oscillation module by feedback module through the second isolation module.
2. electrical isolation formula Electromagnetic Heating pan according to claim 1, is characterized in that: described the first isolation module comprises isolated switch transformer.
3. electrical isolation formula Electromagnetic Heating pan according to claim 1, is characterized in that: the second isolation module comprises optical coupler.
4. electrical isolation formula Electromagnetic Heating pan according to claim 1, is characterized in that: described operational module comprises master control borad unit and operation panel unit, is connected with and adjusts pipe in described master control borad unit.
5. according to the electrical isolation formula Electromagnetic Heating pan described in claim 1-4 any one, it is characterized in that: described oscillation module also comprises oscillating unit and filter unit, described feedback module comprises voltage stabilizing chip.
6. electrical isolation formula Electromagnetic Heating pan according to claim 5, is characterized in that: described voltage stabilizing chip model is EL431.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420099551.3U CN203736028U (en) | 2014-03-05 | 2014-03-05 | Electrical isolation type electromagnetic heating cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420099551.3U CN203736028U (en) | 2014-03-05 | 2014-03-05 | Electrical isolation type electromagnetic heating cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203736028U true CN203736028U (en) | 2014-07-30 |
Family
ID=51335913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420099551.3U Expired - Lifetime CN203736028U (en) | 2014-03-05 | 2014-03-05 | Electrical isolation type electromagnetic heating cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203736028U (en) |
-
2014
- 2014-03-05 CN CN201420099551.3U patent/CN203736028U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |