CN2705725Y - Microwave oven controller with timing function - Google Patents
Microwave oven controller with timing function Download PDFInfo
- Publication number
- CN2705725Y CN2705725Y CN 200320101186 CN200320101186U CN2705725Y CN 2705725 Y CN2705725 Y CN 2705725Y CN 200320101186 CN200320101186 CN 200320101186 CN 200320101186 U CN200320101186 U CN 200320101186U CN 2705725 Y CN2705725 Y CN 2705725Y
- Authority
- CN
- China
- Prior art keywords
- key
- micro
- timing
- wave oven
- minute
- 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 - Fee Related
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- Control Of High-Frequency Heating Circuits (AREA)
Abstract
The utility model discloses the micro-wave oven control device of band timing function, belong to singlechip technology, comprise prior art machinery and Electronic Control microwave oven apparatus in the economize on electricity Application for Field.It is characterized in that having single chip machine controlling circuit, clock display screen and minute key, hour key and setting key.Its minute, key, hour key, setting key were connected with the single-chip microcomputer input, and output is connected with clock display screen.Can preestablish eight timing periods by setting key, the period timing working that the control micro-wave oven is being set.The utility model also can be separately as timing controlled as the attachment device of micro-wave oven control.Of the present utility model applying makes the micro-wave oven with timing function have eight regularly timing functions of section, makes things convenient for the user also to help using the paddy electricity automatically by the automatic use of setting-up time, reaches the purpose of economize on electricity.
Description
Technical field the utility model belongs to singlechip technology in family expenses man device Application for Field.
Before background technology the utility model applying date, micro-wave oven does not have can preestablish 1-8 the regularly timing function of period, makes troubles for the user who needs timed power on/off work particularly to utilize the period work of paddy electricity to reach purpose of saving.
The summary of the invention the purpose of this utility model just provides a kind of micro-wave oven control device with timing function.
The technical scheme that the invention solves its technical problem is: comprise prior art machinery and Electronic Control microwave oven apparatus, have single chip machine controlling circuit, clock display screen and minute key, hour key and setting key, its minute, key, hour key, setting key be connected with the single-chip microcomputer input, output is connected with clock display screen, can preestablish eight timing periods by setting key, the period timing working that the control micro-wave oven is being set.The utility model single-chip microcomputer is a 8-bit microcontroller, its input with a hour key, minute key, key is set, reset key is connected, its output is connected with executive circuit, executive circuit is made up of two relays of two switching tubes, the Chang Kaiduan of relay connects live wire and zero line, and controls its break-make.
The beneficial effects of the utility model are: the utility model also can be separately as timing controlled as the attachment device of micro-wave oven control.Of the present utility model applying makes the micro-wave oven with timing function have eight regularly timing functions of section, makes things convenient for the user also to help using the paddy electricity automatically by the automatic use of setting-up time, reaches the purpose of economize on electricity.
Description of drawings Fig. 1 is a circuit block diagram of the present utility model.
Fig. 2 is an electrical schematic diagram of the present utility model.
The specific embodiment is referring to Fig. 1 circuit block diagram of the present utility model.1 is single-chip microcomputer among the figure, 2 for hour key, 3 for minute key, 4 for key, 5 is set, for reset key, 6, be display screen and control circuit, 7 is executive circuit, 8 is power supply and indication.
Referring to Fig. 2 electrical schematic diagram of the present utility model.Single-chip microcomputer is the PIC16C57 or the single-chip microcomputer of other model accordingly among the figure.K
1, K
2Be a minute key, K
3For key, K are set
4Be reset key.Executive circuit is by two relay J
1, J
2Form with two switching tubes 9013, the Chang Kaiduan of relay is connected with zero line with the live wire of connecting circuit.Display circuit is the LCD LCDs, also can adopt the LED charactron, is driven by single-chip microcomputer or drive circuit.Display screen is made up of 4 bit digital electronic clocks, respectively read clock and minute.Be equipped with 4 on the panel and touch key, be i.e. hour key K
1, minute key K
2, key K is set
3, reset key K
4, 8 timing sections are passed through K
1, K
2, K
3Touch the key setting, begin to be ON, end up being OFF, by reset key can remove one of them or all.Can by being set, key replace with long when not establishing reset key.Power circuit passes through transformer T step-down through D by civil power
1～D
4Rectification circuit and voltage-stabiliser tube 7805 regulations are the 5V dc source, and light emitting diode D is the power supply indication, represents energising when luminous, otherwise are outage.
Claims (2)
1, a kind of micro-wave oven control device with timing function, belong to singlechip technology in the economize on electricity Application for Field, comprise prior art machinery and Electronic Control microwave oven apparatus, it is characterized in that having single chip machine controlling circuit, clock display screen and minute key, hour key and setting key, its minute, key, hour key, setting key be connected with the single-chip microcomputer input, output is connected with clock display screen, can preestablish eight timing periods by setting key, the period timing working that the control micro-wave oven is being set.
2, the micro-wave oven control device of band timing function according to claim 1, it is characterized in that the utility model single-chip microcomputer is a 8-bit microcontroller, its input with a hour key, minute key, key is set, reset key is connected, its output is connected with executive circuit, executive circuit is made up of two relays of two switching tubes, the Chang Kaiduan of relay connects live wire and zero line, and controls its break-make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320101186 CN2705725Y (en) | 2003-10-08 | 2003-10-08 | Microwave oven controller with timing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320101186 CN2705725Y (en) | 2003-10-08 | 2003-10-08 | Microwave oven controller with timing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2705725Y true CN2705725Y (en) | 2005-06-22 |
Family
ID=34845158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320101186 Expired - Fee Related CN2705725Y (en) | 2003-10-08 | 2003-10-08 | Microwave oven controller with timing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2705725Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103040369A (en) * | 2012-12-26 | 2013-04-17 | 青岛盛嘉信息科技有限公司 | Timing control circuit for rice cookers |
| CN104329703A (en) * | 2013-07-22 | 2015-02-04 | 美的集团股份有限公司 | Induction cooker and control method thereof |
-
2003
- 2003-10-08 CN CN 200320101186 patent/CN2705725Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103040369A (en) * | 2012-12-26 | 2013-04-17 | 青岛盛嘉信息科技有限公司 | Timing control circuit for rice cookers |
| CN104329703A (en) * | 2013-07-22 | 2015-02-04 | 美的集团股份有限公司 | Induction cooker and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |