CN2829276Y - Electromagnetic stove with suspend heating control circuit - Google Patents
Electromagnetic stove with suspend heating control circuit Download PDFInfo
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- CN2829276Y CN2829276Y CN 200520066564 CN200520066564U CN2829276Y CN 2829276 Y CN2829276 Y CN 2829276Y CN 200520066564 CN200520066564 CN 200520066564 CN 200520066564 U CN200520066564 U CN 200520066564U CN 2829276 Y CN2829276 Y CN 2829276Y
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- suspends
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Abstract
The utility model relates to an electromagnetic stove in domestic appliances, particularly an electromagnetic stove with a suspend heating control circuit, which is composed of a power supply, a rectifying filter circuit, a heating element, a temperature control element, a drive circuit, a single chip computer, a detection circuit, a low-voltage circuit, a time regulator and a temperature regulator, wherein a suspend control circuit is connected with single chip computer. The suspend control circuit can be a key type suspend control circuit or a touch type suspend control circuit which is composed of a high frequency oscillation circuit, an amplifying circuit, a shaping circuit, a rectification circuit, a wave filter circuit and a signal generator. The utility model has the advantages that the electromagnetic stove has suspend heating function, that is to say, control for interval heating suspend, heat insulation suspend (from 40 DEG to 400 DEG) and optional suspend (time and temperature can be optionally arranged) can be achieved.
Description
Technical field:
The utility model relates to the electromagnetic oven in the household electrical appliance, and promptly band suspends the electromagnetic oven of heating control circuit.
Background technology:
Raising along with people's living standard, the enhancing of environmental consciousness, increasing people are accustomed to using electromagnetic oven as cooking utensils, electromagnetic oven has health really as the heating apparatus, fast, convenience, and function of use also is being on the increase, but use person of modern times's part of anticipating is always arranged not, as lack pause function, when people because of a variety of causes need suspend when heating, can only pull up outage or from the article of electromagnetic oven upper end, if reheat again from required heating, then must heat up or make the article of cooling to heat again again, waste energy and the time, pretty troublesome really, have no alternative again.
The utility model content:
The purpose of this utility model just provides a kind of electromagnetic oven, makes it have the time-out heating function, when electromagnetic oven when suspending heating, other function is normal, to satisfy people's life requirement.
The utility model is achieved in that
Band suspends the electromagnetic oven of heating control circuit, form by power supply 1, current rectifying and wave filtering circuit 2, heater element 3, temperature control component 4, drive circuit 5, single-chip microcomputer 6, testing circuit 8 and low-voltage circuit 9 and time adjuster, thermoregulator, it is characterized in that on single-chip microcomputer 6, also being connected to and suspend control circuit 7.
Above-mentioned time-out control circuit 7 can be that button suspends control circuit, the RA2 pin of the termination single-chip microcomputer of the key control switch S of button time-out control circuit, other end ground connection.
Above-mentioned time-out control circuit 7 also can be formed touch time-out control circuit by high frequency oscillation circuit, amplifying circuit, shaping circuit, rectification circuit, filter circuit and signal generator, the output of touch time-out control circuit meets the RA2 pin of single-chip microcomputer, other end ground connection and VCC.
Above-mentioned touch time-out control circuit is: IC1A, IC1B, IC1C, IC1D is linked in sequence, the earth point ground connection of IC1C, IC1A, IC1C, the input of IC1D meets R01 respectively, C1, R2, R01, C1, the other end of R2 is connected together, the output of IC1D and C2, R3 joins, C2, the emitter of the other end of R3 and R4 and Q1 joins and ground connection, the collector electrode of Q1 and R5, the negative pole of D1, the positive pole of D2 joins, behind the series connection R6 of D1 positive pole with the negative pole of D2, C11 joins, the other end of C11 and R11, C12, the negative pole of D4, membrane keyboard joins, another termination VCC of the positive pole of D4 and R5, the negative pole of another termination D13 of C12 and the positive pole of D12, behind the positive pole of the D13 series connection R12 with R13, the RA2 pin of C13 and single-chip microcomputer joins R13, the other end of C13 and the other end of R11, ground connection after the negative pole of D12 joins.
Suspending control setting has the interval heating to suspend, be incubated and suspend (40-400 degree) and random (by button " S " or touch key control) the three kinds of patterns of suspending, and the setting of time and temperature value is regulated by original time regulator and thermoregulator on the electromagnetic oven.
Other circuit all is custom circuits on the electromagnetic oven, no longer repeats at this.
The outstanding compared to existing technology advantage of the utility model is:
1, make electromagnetic oven have the time-out heating function.
2, make pause function realize any time-out control, promptly time-out is heated at the interval, insulation suspends (40-400 degree), random time-out (time, temperature are arbitrarily set).
3, simple in structure, easy to use.
Description of drawings
Fig. 1 is a functional-block diagram of the present utility model.
Wherein: the 1-power supply, the 2-current rectifying and wave filtering circuit, the 3-heater element, the 4-temperature control component, the 5-drive circuit, the 6-single-chip microcomputer, 7-suspends control circuit, 8-testing circuit.The 9-low-voltage circuit
Fig. 2 is that button of the present utility model suspends control circuit figure
Fig. 3 is touch time-out control circuit figure of the present utility model
Embodiment
The utility model is described in further detail with specific embodiment below:
Embodiment 1: referring to Fig. 1 and Fig. 2: band suspends the electromagnetic oven of control circuit, form by power supply 1, current rectifying and wave filtering circuit 2, heater element 3, temperature control component 4, drive circuit 5, single-chip microcomputer 6, testing circuit 8 and low-voltage circuit 9, wherein: on single-chip microcomputer 6, also be connected to button and suspend control circuit, the RA2 pin of the termination single-chip microcomputer of the key control switch S of button time-out control circuit, other end ground connection.
By button " S ", the monolithic function is achieved as follows three kinds of pause functions: the one, and heating suspends at interval: after having pressed " S " key, single-chip microcomputer will for example be set heating in 5 seconds at interval in 5 seconds according to the time service of setting, and just cancels pause function by " S " key again.The 2nd, insulation suspends (40--400 degree): after having pressed " S " key, single-chip microcomputer will for example be set the 80-100 degree according to design temperature work, and single-chip microcomputer will pass through temperature sensor, allow electromagnetic oven in the 80-100 degree, work, just cancel pause function by " S " key again.The 3rd, random time-out: after having pressed " S " key, electromagnetic oven quits work at once, just cancels pause function by " S " key again.
Embodiment 2: referring to Fig. 1 and Fig. 3: band suspends the electromagnetic oven of control circuit, by power supply 1, current rectifying and wave filtering circuit 2, heater element 3, temperature control component 4, drive circuit 5, single-chip microcomputer 6, testing circuit 8 and low-voltage circuit 9 are formed, wherein: on single-chip microcomputer 6, also be connected to touch time-out control circuit, touch time-out control circuit is by high frequency oscillation circuit (IC1A, IC1B, IC1C, IC1D, R01, R2, C1), amplifying circuit (C2, R3, R4, R5, Q1), shaping circuit (D1, D2, R6, C11), rectification circuit (C12, D12, D13, R12, filter circuit (C13, R13) and signal generator (R11, D4, the touch key) forms, the output of touch time-out control circuit meets the RA2 pin of single-chip microcomputer, other end ground connection and VCC.
Touch time-out control circuit is: IC1A, IC1B, IC1C, IC1D is linked in sequence, the earth point ground connection of IC1C, IC1A, IC1C, the input of IC1D meets R01 respectively, C1, R2, R01, C1, the other end of R2 is connected together, the output of IC1D and C2, R3 joins, C2, the emitter of the other end of R3 and R4 and Q1 joins and ground connection, the collector electrode of Q1 and R5, the negative pole of D1, the positive pole of D2 joins, behind the series connection R6 of D1 positive pole with the negative pole of D2, C11 joins, the other end of C11 and R11, C12, the negative pole of D4, membrane keyboard joins, another termination VCC of the positive pole of D4 and R5, the negative pole of another termination D13 of C12 and the positive pole of D12, behind the positive pole of the D13 series connection R12 with R13, the RA2 pin of C13 and single-chip microcomputer joins R13, the other end of C13 and the other end of R11, ground connection after the negative pole of D12 joins.
The touch control principle is: when not working at ordinary times (finger is not put on the button), utilize IC1, R01, C1 to produce the higher-order of oscillation, from high-frequency signal of the 8th pin output, amplify through C2, R3, Q1, D1, D2, R6, C11 shaping, by C12, D12, D13, R12 rectification, C13, R13 filtering output high level; When button (finger is put on the button), be equivalent to add a resistance on R11, make output become low level, single-chip microcomputer was made control corresponding when the RA2 pin of single-chip microcomputer became low level: the RB3 of single-chip microcomputer, RB4 pin suspend output signal, drive circuit is then controlled heating element and is suspended heating, the setting of time out and holding temperature value is regulated by former free adjusting and thermoregulator on the electromagnetic oven, thereby has realized the time-out controlled function.
At interval heating suspends, insulation suspends (40-400 degree) and arbitrarily suspend three kinds and suspend the time in the control model and the setting of temperature value, is by regulating original time regulator on the electromagnetic oven and thermoregulator realization.
By pressing the touch key, the monolithic function realizes three kinds of pause functions: the one, and heating suspends at interval: after having pressed the touch key, single-chip microcomputer will for example be decided heating in 5 seconds at interval in 5 seconds according to the time service of setting, just cancels pause function by the touch key again.The 2nd, insulation suspends (40--400 degree): after having pressed the touch key, single-chip microcomputer will for example be decided the 80-100 degree according to design temperature work, and single-chip microcomputer will pass through temperature sensor, allows electromagnetic oven work in the 80-100 degree, just cancels pause function by the touch key again.The 3rd, random time-out: after having pressed the touch key, electromagnetic oven quits work at once, just cancels pause function by the touch key again.
Claims (5)
1, band suspends the electromagnetic oven of heating control circuit, form by power supply (1), current rectifying and wave filtering circuit (2), heater element (3), temperature control component (4), drive circuit (5), single-chip microcomputer (6), testing circuit (8) and low-voltage circuit 9 and time adjuster, thermoregulator, it is characterized in that on single-chip microcomputer (6), also being connected to and suspend control circuit (7).
2, band according to claim 1 suspends the electromagnetic oven of heating control circuit, it is characterized in that described time-out control circuit (7) can be that button suspends control circuit, the RA2 pin of one termination single-chip microcomputer of the key control switch (S) of button time-out control circuit, other end ground connection.
3, band according to claim 1 suspends the electromagnetic oven of heating control circuit, it is characterized in that described time-out control circuit (7) also can form touch time-out control circuit by high frequency oscillation circuit, amplifying circuit, shaping circuit, rectification circuit, filter circuit and signal generator, the output of touch time-out control circuit meets the RA2 pin of single-chip microcomputer, other end ground connection and VCC.
4, electromagnetic oven according to claim 1 or 3 described bands time-out heating control circuits, it is characterized in that described touch time-out control circuit is: IC1A, IC1B, IC1C, IC1D is linked in sequence, the earth point ground connection of IC1C, IC1A, IC1C, the input of IC1D meets R01 respectively, C1, R2, R01, C1, the other end of R2 is connected together, the output of IC1D and C2, R3 joins, C2, the emitter of the other end of R3 and R4 and Q1 joins and ground connection, the collector electrode of Q1 and R5, the negative pole of D1, the positive pole of D2 joins, behind the series connection R6 of D1 positive pole with the negative pole of D2, C11 joins, the other end of C11 and R11, C12, the negative pole of D4, membrane keyboard joins, another termination VCC of the positive pole of D4 and R5, the negative pole of another termination D13 of C12 and the positive pole of D12, behind the positive pole of the D13 series connection R12 with R13, the RA2 pin of C13 and single-chip microcomputer joins R13, the other end of C13 and the other end of R11, ground connection after the negative pole of D12 joins.
5, band according to claim 1 suspends the electromagnetic oven of heating control circuit, heating suspends, insulation suspends (40-400 degree) and arbitrarily suspend (by button " S " or touch key control) three kinds of patterns to it is characterized in that having described time-out control setting at interval, and the setting of time and temperature value is regulated by original time regulator and thermoregulator on the electromagnetic oven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520066564 CN2829276Y (en) | 2005-11-01 | 2005-11-01 | Electromagnetic stove with suspend heating control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520066564 CN2829276Y (en) | 2005-11-01 | 2005-11-01 | Electromagnetic stove with suspend heating control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2829276Y true CN2829276Y (en) | 2006-10-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520066564 Expired - Fee Related CN2829276Y (en) | 2005-11-01 | 2005-11-01 | Electromagnetic stove with suspend heating control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2829276Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109581899A (en) * | 2018-12-29 | 2019-04-05 | 珠海优特智厨科技有限公司 | A kind of culinary art task executing method, device and storage medium |
-
2005
- 2005-11-01 CN CN 200520066564 patent/CN2829276Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109581899A (en) * | 2018-12-29 | 2019-04-05 | 珠海优特智厨科技有限公司 | A kind of culinary art task executing method, device and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LUOBEI GUANGDONG ELECTRONIC TECHNOLOGY CO. Free format text: FORMER OWNER: DONGGUAN LEBANG ELECTRONIC CO., LTD. Effective date: 20080711 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080711 Address after: No. 19 Productivity Promotion Center, Songshan Lake Science and Technology Industrial Park, Guangdong, Dongguan Province: 523808 Patentee after: Guangdong Luby Electronic Co., Ltd. Address before: No. 308, Xinfeng Road, Shijie Town, Guangdong City, Dongguan Province, China: 523305 Patentee before: Dongguan Lebang Electronics Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061018 Termination date: 20141101 |
|
| EXPY | Termination of patent right or utility model |