CN202251009U - Multi-step variable-speed and remotely-controlled electric fan - Google Patents
Multi-step variable-speed and remotely-controlled electric fan Download PDFInfo
- Publication number
- CN202251009U CN202251009U CN2011203851430U CN201120385143U CN202251009U CN 202251009 U CN202251009 U CN 202251009U CN 2011203851430 U CN2011203851430 U CN 2011203851430U CN 201120385143 U CN201120385143 U CN 201120385143U CN 202251009 U CN202251009 U CN 202251009U
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- electric fan
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- button
- single chip
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Abstract
The utility model relates to a multi-step variable-speed and remotely-controlled electric fan, specifically comprising an electric fan body and a remote controller, wherein a receiver is internally disposed in the electric fan body. The remote controller comprises a first single chip; a voltage setting circuit outputs to the input end of the first single chip via an A/D (analog/digital) conversion circuit; the input end of the first single chip is further connected with a timing control button and a fan switch button; and the output end of the first single chip is connected with a wireless transmitting module. The receiver comprises a second single chip; the input end of the second single chip is connected with a wireless receiving module; the output end of the second single chip is connected with the input end of a single-phase frequency converter via a D/A (digital/analog) conversion circuit; the single-phase frequency converter is connected with 220 V alternating-current mains supply via a relay; the control end of the relay is connected with the output end of the second single chip; and the variable-frequency power source output by the single-phase frequency converter is connected with a motor of the electric fan. The multi-step variable-speed and remotely-controlled electric fan has the following advantages that: a multi-step speed regulation for the motor of the electric fan is realized; the operation is simple and convenient; and the multi-step variable-speed and remotely-controlled electric fan is suitable for being used in common families.
Description
Technical field
The utility model relates to a kind of household electric appliance, specifically is a kind of multi-change speed remote control electric fan, belongs to the Smart Home field.
Background technique
Electric fan is a kind of electrical products of widespread usage in the family; Present electric fan much is remote-controlled; But present remote control electric fan majority all is the basic, normal, high third gear speed governing of branch, and the electric fan speed governing of higher gears also has only the adjustable gear of limitation; And remote control mode all adopts infrared remote control, has limited the angular range that signal receives and sends.
Everyone is different to the adaptation of environment, liking of the having wind that electric fan blows out more greatly, the there's less draught of then liking electric fan to blow out that has.The remote control electric fan of at present existing adjustable gear can not carry out the multistep speed regulation of fan motor, therefore also just is difficult to obtain more how optional wind-force.For some user, still have the excessive or too small problem of wind-force, be difficult to find the comfortable wind-force of suitable individual.So, but be necessary the electric fan of a kind of multistep speed regulation of the utility model, improve the demand of people to higher quality of life.
Summary of the invention
The purpose of the utility model is the deficiency that remedies existing technology; A kind of multi-change speed remote control electric fan is provided; Wind speed through remote controller is regulated the rotating speed that rotational potentiometer can be controlled fan motor, realizes the multi-change speed of fan motor, thereby realizes the multistage adjusting of wind-force.
The described a kind of multi-change speed remote control electric fan of the utility model comprises: electric fan body and remote controller; The electric fan body is built-in with receiver; It is characterized in that: said remote controller comprises first single-chip microcomputer; The voltage given circuit outputs to the input end of said first single-chip microcomputer through the A/D change-over circuit, and the input end of first single-chip microcomputer also is connected with timing controlled button and fan swicth button, and the output terminal of said first single-chip microcomputer connects wireless transmitter module;
Said receiver comprises: second singlechip; The input end of second singlechip connects wireless receiving module; The output terminal of second singlechip connects the input end of single-phase frequency variator through the D/A change-over circuit; Said single-phase frequency variator connects the 220V electric main through relay, and the control end of said relay connects the output terminal of second singlechip, and the variable-frequency power sources of single-phase frequency variator output connects fan motor.
The output terminal of said first single-chip microcomputer connects digital display circuit, and the display location of said digital display circuit is in telecontrol panel.
Said voltage given circuit adopts rotational potentiometer, and the knob of rotational potentiometer is positioned at telecontrol panel.
Said timing controlled button comprises that the timing button, the timing that are positioned at telecontrol panel increase button, timing reduces button.
The working station indicator of said receiver is positioned on the electric fan body housing, links to each other with the output terminal of said second singlechip.
The utility model has the advantages that:
1. the utility model is realized the multistep speed regulation of fan motor, and is simple, convenient, is fit to ordinary family and uses.
2. the utility model has improved the mode of remote control, has enlarged the scope of transmission of wireless signals.
Description of drawings
Fig. 1 is the utility model remote controller and remote control electric fan schematic representation.
Fig. 2 is a remote controller internal circuit configuration block diagram.
Fig. 3 is the circuit structure block diagram of electric fan receiver.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
As shown in Figure 1, the multi-change speed electric fan of the utility model Wireless remote control comprises: remote controller 1 and the electric fan that has receiver 10.Comprise on remote controller 1 panel: digital display screen 2, wind speed adjusting knob 3, speed light 4, fan swicth button 5, timing button 6, timing increase button 7, timing reduces button 8; The electric fan that has receiver 10 comprises: electric fan body, receiver 10 and working station indicator 9.
As shown in Figure 2; The utility model remote controller 1 internal structure comprises: the voltage given circuit outputs to the input end of said first single-chip microcomputer through the A/D change-over circuit; The input end of first single-chip microcomputer also is connected with timing controlled button (comprising that said timing button 6, timing increase button 7, timing reduces button 8) and fan swicth button 5, the output terminal connection wireless transmitter module of said first single-chip microcomputer.The output terminal of said first single-chip microcomputer connects digital display circuit, and the display screen 2 of said digital display circuit is positioned at telecontrol panel.The voltage given circuit adopts rotational potentiometer, and the knob 3 of rotational potentiometer is positioned at telecontrol panel.
As shown in Figure 3; The circuit structure of the utility model receiver 10 comprises: the input end of second singlechip connects wireless receiving module; The output terminal of second singlechip connects the input end of single-phase frequency variator through the D/A change-over circuit; Said single-phase frequency variator connects the 220V electric main through relay, and the control end of said relay connects the output terminal of second singlechip, and the variable-frequency power sources of single-phase frequency variator output connects fan motor.Single-phase frequency variator has through regulating the function of given voltage change output frequency.The working station indicator 9 of said receiver is positioned on the electric fan body housing, links to each other with the output terminal of said second singlechip.
Concrete working procedure is following.
1. wind speed is regulated
The output voltage of the voltage given circuit among Fig. 2 is by 3 controls of Fig. 1 apoplexy velocity modulation joint knob, reduces the voltage given value to anticlockwise, and turning right increases the voltage given value, and speed light 4 rotation of velocity modulation joint knob 3 with the wind changes brightness, the size of indication wind speed.The transmission region that speed light 4 sees through remote controller 1 panel shows, and this transmission region is the wind speed indicating arrow shape around wind speed adjusting knob 3.The voltage given circuit connects the A/D change-over circuit; Convert analog amount into digital quantity; The A/D change-over circuit connects first single-chip microcomputer; Read the digital quantity of A/D change-over circuit by first single-chip microcomputer, and digital quantity is encoded, the digital quantity after the control wireless sending module will be encoded sends in the electric fan receiver 10.
Wireless receiving module among Fig. 3 receives the wireless digital amount of sending from remote controller 1; And be entered in the second singlechip; By second singlechip digital quantity is decoded; And decoded digital quantity is input to the D/A change-over circuit, and convert digital quantity into analog amount by the D/A change-over circuit, be input to then in the single-phase frequency variator.Through changing the output frequency of single-phase frequency variator, can change the value of variable-frequency power sources output, thereby realize the multistage adjusting of wind speed.
2. electric fan switch
When fan swicth button 5 was opened, remote controller 1 inner each circuit was started working.First single-chip microcomputer at first can read start signal through the I/O pin; Drive digital display screen 2 work; Show and open indication; And start signal sent in the receiver 10 through wireless transmitter module, receiver 10 drives working station indicator 9 after reading the start signal from remote controller 1 that wireless receiving module receives through second singlechip.
First single-chip microcomputer can start the A/D change-over circuit then, and the digital quantity after the conversion is read in end to be converted, and digital quantity is encoded, and the digital quantity after the control wireless sending module will be encoded sends in the electric fan receiver 10.The wireless receiving module of receiver 10 receives the wireless digital amount of sending from remote controller 1; And be entered in the second singlechip; By second singlechip digital quantity is decoded; And decoded digital quantity is input to the D/A change-over circuit, and convert digital quantity into analog amount by the D/A change-over circuit, be input to then in the single-phase frequency variator.
At last, second singlechip drives relay, makes 220V exchange input and is communicated with single-phase frequency variator, and the output variable-frequency power sources drives fan motor.
When fan swicth button 5 cuts out; First single-chip microcomputer at first can read shutdown signal through the I/O pin; Close digital display screen 2; And shutdown signal sent in the receiver 10 through wireless transmitter module, receiver 10 reads after wireless receiving module receives the shutdown signal from remote controller 1 through second singlechip, turn-offs working station indicator 9, relay.
3. timing shutdown
When timing button as shown in Figure 16 was opened, first single-chip microcomputer at first can read the time opening signal through the I/O pin, and on digital display screen 2 the Displaying timer time; Increase button 7 through timing and reduce the length that button 8 can be controlled timing with timing; The timing signal that reads when first single-chip microcomputer did not change at 3～5 seconds, promptly started timer, when timing arrives set time; First single-chip microcomputer can send to off signal in the receiver 10 through wireless transmitter module; And turn-off digital display screen 2 and peripheral circuit thereof, and get into state of dormancy, wait for once more and opening.Receiver 10 reads after wireless receiving module receives the shutdown signal from remote controller 1 through second singlechip, turn-offs working station indicator 9, relay.
Claims (5)
1. multi-change speed remote control electric fan; Comprise electric fan body and remote controller; The electric fan body is built-in with receiver, it is characterized in that: said remote controller comprises first single-chip microcomputer, and the voltage given circuit outputs to the input end of said first single-chip microcomputer through the A/D change-over circuit; The input end of first single-chip microcomputer also is connected with timing controlled button and fan swicth button, and the output terminal of said first single-chip microcomputer connects wireless transmitter module;
Said receiver comprises: second singlechip; The input end of second singlechip connects wireless receiving module; The output terminal of second singlechip connects the input end of single-phase frequency variator through the D/A change-over circuit; Said single-phase frequency variator connects the 220V electric main through relay, and the control end of said relay connects the output terminal of second singlechip, and the variable-frequency power sources of single-phase frequency variator output connects fan motor.
2. multi-change speed remote control electric fan as claimed in claim 1 is characterized in that: the output terminal of said first single-chip microcomputer connects digital display circuit, and the display location of said digital display circuit is in telecontrol panel.
3. multi-change speed remote control electric fan as claimed in claim 1 is characterized in that: said voltage given circuit adopts rotational potentiometer, and the knob of rotational potentiometer is positioned at telecontrol panel.
4. multi-change speed remote control electric fan as claimed in claim 1 is characterized in that: said timing controlled button comprises that the timing button, the timing that are positioned at telecontrol panel increase button, timing reduces button.
5. multi-change speed remote control electric fan as claimed in claim 1 is characterized in that: the working station indicator of said receiver is positioned on the electric fan body housing, links to each other with the output terminal of said second singlechip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203851430U CN202251009U (en) | 2011-10-08 | 2011-10-08 | Multi-step variable-speed and remotely-controlled electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203851430U CN202251009U (en) | 2011-10-08 | 2011-10-08 | Multi-step variable-speed and remotely-controlled electric fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202251009U true CN202251009U (en) | 2012-05-30 |
Family
ID=46112261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203851430U Expired - Lifetime CN202251009U (en) | 2011-10-08 | 2011-10-08 | Multi-step variable-speed and remotely-controlled electric fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202251009U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362842A (en) * | 2013-08-01 | 2013-10-23 | 沈凯钱 | Remote control fan |
| CN104373363A (en) * | 2014-10-11 | 2015-02-25 | 苏州古尚电器科技有限公司 | Novel electric fan |
| CN111587322A (en) * | 2017-12-20 | 2020-08-25 | 豪倍公司 | Connected fan system |
-
2011
- 2011-10-08 CN CN2011203851430U patent/CN202251009U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362842A (en) * | 2013-08-01 | 2013-10-23 | 沈凯钱 | Remote control fan |
| CN104373363A (en) * | 2014-10-11 | 2015-02-25 | 苏州古尚电器科技有限公司 | Novel electric fan |
| CN111587322A (en) * | 2017-12-20 | 2020-08-25 | 豪倍公司 | Connected fan system |
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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 |
Granted publication date: 20120530 |
|
| CX01 | Expiry of patent term |