CN205775508U - A kind of electric iron power-saving protection device - Google Patents
A kind of electric iron power-saving protection device Download PDFInfo
- Publication number
- CN205775508U CN205775508U CN201620474311.6U CN201620474311U CN205775508U CN 205775508 U CN205775508 U CN 205775508U CN 201620474311 U CN201620474311 U CN 201620474311U CN 205775508 U CN205775508 U CN 205775508U
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- CN
- China
- Prior art keywords
- electric iron
- divider resistance
- touch switch
- power
- current limiting
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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.)
- Expired - Fee Related
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Abstract
This utility model relates to a kind of battery saving arrangement; especially a kind of electric iron power-saving protection device, in parallel including touch switch and current limiting component, touch switch and current limiting component; then being serially connected in electric iron power input circuit, touch switch gets an electric shock and is located at electric iron handle；In use, touch switch closes electric iron, and electric iron accesses 220V；Electric iron is in when lying on the table state, and touch switch disconnects, and 220V voltage arrives load electric iron through current limiting component, is carried in electric iron both end voltage less, thus the power reduction that electric iron consumes.This utility model uses current limiting component to make to be carried in the reduction of electric iron both end voltage, thus its power consumed significantly reduces.
Description
Technical field
This utility model relates to a kind of battery saving arrangement, especially a kind of electric iron power-saving protection device.
Background technology
Electric iron is to utilize heating effect of current to make base plate heating press the electrical equipment of various fabrics.At present be broadly divided into can not the plain edition of homoiothermic and use the temperature-adjusting type of bimetal leaf homoiothermic for electric iron.In actual use, this two classes electric iron the most likely occurs that user forgets disconnecting power switch, and flatiron keeps the situation of high-power output for a long time, there is potential safety hazard.
In some clothing making processing factories, operationally interior electric iron switches on power all the time, heats for a long time, and operator is tightly interval use electric iron, then electric iron need not full power and heats when lying on the table.Therefore we need a kind of power reducing its consumption within the time that electric iron lies on the table, but can guarantee that again the device that electric iron works in time simultaneously.
Utility model content
For the problems referred to above, this utility model provides a kind of electric iron power-saving protection device, saves the energy consumption of electric iron.
In order to solve above-mentioned technical problem, the technical solution of the utility model is:
A kind of electric iron power-saving protection device, in parallel including touch switch and current limiting component, touch switch and current limiting component, then it is serially connected in electric iron power input circuit, touch switch gets an electric shock and is located at electric iron handle；In use, touch switch closes electric iron, electric iron input 220V；Electric iron is in when lying on the table state, and touch switch disconnects, and 220V voltage arrives load electric iron through current limiting component, is carried in electric iron both end voltage less, thus the power reduction that electric iron consumes.
Described current limiting component can be diode, diode two ends shnt capacitor.
Further, diode is connected with power consumption display lamp, divider resistance with after capacitor parallel connection, by dividing potential drop, divider resistance ensures that power consumption display lamp is operated under rated voltage.
This utility model can also include that the first divider resistance, the second divider resistance, drain diode, charge and discharge capacitance device, turn on thyristors control resistance, first divider resistance and the second divider resistance are connected in series in outlet side, touch switch connects the first divider resistance, charge and discharge capacitance device is parallel to the second divider resistance both sides, described current limiting component is IGCT, and the second divider resistance controls resistance by drain diode, turn on thyristors and is connected to thyristor control end.
Further, the second described divider resistance is resistance variable resistance.
Further, this utility model also includes that working station indicator, working station indicator and the 3rd divider resistance are connected in series in outlet side.
This utility model uses current limiting component to make to be carried in the reduction of electric iron both end voltage, thus its power consumed significantly reduces.Use crystal diode as current limiting component, according to the characteristic of crystal diode, be carried in electric iron both end voltage and be only 0.45 times of supply voltage, its consume underpower original 1/4th, make the temperature that electric iron holding is certain simultaneously, operating temperature during use, can be reached soon；Use IGCT and charge-discharge circuit can control electric iron delay cut-off.
Accompanying drawing explanation
Fig. 1, Fig. 2 be current limiting component be diode this utility model composition schematic diagram.
Fig. 3, Fig. 4 be current limiting component be IGCT this utility model composition schematic diagram.
Detailed description of the invention
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.Obviously, described embodiment is only a part of embodiment of the present utility model rather than whole embodiments.The every other embodiment obtained on the premise of not making creative work based on the embodiment in this utility model, this area and those of ordinary skill in the related art, all should belong to the scope of this utility model protection.
A kind of electric iron power-saving controls device, in parallel including touch switch K and current limiting component, touch switch K and current limiting component, is then serially connected in electric iron power input circuit, and touch switch K gets an electric shock and is located at electric iron handle；In use, touch switch K closes electric iron, and electric iron accesses 220V；Electric iron is in when lying on the table state, and touch switch K disconnects, and 220V voltage arrives load electric iron through current limiting component, is carried in electric iron both end voltage less, thus the power reduction that electric iron consumes.
Described current limiting component can be crystal diode D1, crystal diode D1 two ends shnt capacitor C1, as shown in Figure 1.Characteristic according to crystal diode, be carried in electric iron both end voltage and be only 0.45 times of supply voltage 220V, about about 100V, and its consume underpower original 1/4th, make the temperature that electric iron holding is certain simultaneously, operating temperature during use, can be reached soon；Capacitor acts primarily as protection crystal diode, with damaged during antioverloading.
Further, crystal diode D1 connects with power consumption display lamp ND1, divider resistance R1 with after capacitor C1 parallel connection, as in figure 2 it is shown, by dividing potential drop, divider resistance R1 ensures that power consumption display lamp ND1 is operated under rated voltage, divider resistance R1 uses the metalfilmresistor of resistance 500K.Can know whether electric iron is in low power consumpting state at a glance by power consumption display lamp ND1, if there is the situation that crystal diode D1 burns, whether power consumption display lamp ND1 is still OFF state lying on the table when, so can be with intuitive judgment current limiting component in normal work.Divider resistance R1, while ensureing that power consumption display lamp ND1 is operated in rated voltage, also functions to reduction and loads on electric iron both end voltage, reduce the effect of power consumption.
This utility model can also include that the first divider resistance R2, the second divider resistance R3, drain diode D2, charge and discharge capacitance device C2, turn on thyristors control resistance R4, first divider resistance R2 and the second divider resistance R3 is connected in series in outlet side, touch switch K connects the first divider resistance R2, charge and discharge capacitance device C2 is parallel to the second divider resistance R3 both sides, described current limiting component is IGCT SCR, second divider resistance R3 controls resistance R4 by drain diode D2, turn on thyristors and is connected to thyristor control end, as shown in Figure 3.
In use, touch switch K closes electric iron, and electric iron accesses 220V；Meanwhile, power supply is charged to charge and discharge capacitance device C2 by the first divider resistance R2, the second divider resistance R3, drain diode D2.Electric iron is in when lying on the table state, and touch switch K disconnects, and charge and discharge capacitance device C2 controls resistance R4 by turn on thyristors and discharges, and controlling end for IGCT SCR provides trigger voltage, keeps IGCT SCR conducting, now powers for halfwave rectifier；When charge and discharge capacitance device C2 electric discharge terminates, and undertension is to maintain SCR conducting, electric iron power-off.
The second described divider resistance R3 can select resistance variable resistance, regulates variable-resistance resistance and reaches to regulate the duration that halfwave rectifier is powered, such that it is able to the most freely limit the duration of electric iron insulation.
Further, this utility model also includes working station indicator ND2, working station indicator ND2 and the 3rd divider resistance R5 is connected in series in outlet side, and as shown in Figure 4, by dividing potential drop, the 3rd divider resistance R5 ensures that working station indicator ND2 is operated under rated voltage.When electric iron is operated in 220V, working station indicator ND2 is shinny；When electric iron is operated under halfwave rectifier power supply state, working station indicator ND2 light weakens；When charge and discharge capacitance device C2 electric discharge terminates, and working station indicator ND2 extinguishes.
Claims (6)
1. an electric iron power-saving protection device, it is characterised in that: including that touch switch and current limiting component, touch switch and current limiting component are in parallel, be then serially connected in electric iron power input circuit, touch switch gets an electric shock and is located at electric iron handle；In use, touch switch closes electric iron, and electric iron accesses 220V；Electric iron is in when lying on the table state, and touch switch disconnects, and 220V voltage arrives load electric iron through current limiting component, is carried in electric iron both end voltage less, thus the power reduction that electric iron consumes.
Electric iron power-saving protection device the most according to claim 1, it is characterised in that: described current limiting component is diode, diode two ends shnt capacitor.
Electric iron power-saving protection device the most according to claim 2, it is characterised in that: diode is connected with power consumption display lamp, divider resistance with after capacitor parallel connection, by dividing potential drop, divider resistance ensures that power consumption display lamp is operated under rated voltage.
Electric iron power-saving protection device the most according to claim 1; it is characterized in that: also include that the first divider resistance, the second divider resistance, drain diode, charge and discharge capacitance device, turn on thyristors control resistance; first divider resistance and the second divider resistance are connected in series in outlet side; touch switch connects the first divider resistance; charge and discharge capacitance device is parallel to the second divider resistance both sides; described current limiting component is IGCT, and the second divider resistance controls resistance by drain diode, turn on thyristors and is connected to thyristor control end.
Electric iron power-saving protection device the most according to claim 4, it is characterised in that: the second described divider resistance is resistance variable resistance.
6. according to the electric iron power-saving protection device described in claim 4 or 5, it is characterised in that: also include that working station indicator, working station indicator and the 3rd divider resistance are connected in series in outlet side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620474311.6U CN205775508U (en) | 2016-05-19 | 2016-05-19 | A kind of electric iron power-saving protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620474311.6U CN205775508U (en) | 2016-05-19 | 2016-05-19 | A kind of electric iron power-saving protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205775508U true CN205775508U (en) | 2016-12-07 |
Family
ID=58114810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620474311.6U Expired - Fee Related CN205775508U (en) | 2016-05-19 | 2016-05-19 | A kind of electric iron power-saving protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205775508U (en) |
-
2016
- 2016-05-19 CN CN201620474311.6U patent/CN205775508U/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 |
Granted publication date: 20161207 Termination date: 20170519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |