CN202513398U - Multifunctional energy-saving socket - Google Patents
Multifunctional energy-saving socket Download PDFInfo
- Publication number
- CN202513398U CN202513398U CN2012201776514U CN201220177651U CN202513398U CN 202513398 U CN202513398 U CN 202513398U CN 2012201776514 U CN2012201776514 U CN 2012201776514U CN 201220177651 U CN201220177651 U CN 201220177651U CN 202513398 U CN202513398 U CN 202513398U
- Authority
- CN
- China
- Prior art keywords
- relay
- light
- power supply
- save energy
- switching circuit
- 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
Links
Images
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a multifunctional energy-saving socket. The multifunctional energy-saving socket comprises a shell, jacks formed in the shell, an external power supply lead wire, a light-operated unit and a leakage protector which is provided with a leakage test button, wherein the external power supply lead wire is connected with the leading-in end of the leakage protector; the leading-out end of the leakage protector is connected with the conductive connecting pieces of the jacks; the light-operated unit comprises a relay, a light-operated switch circuit and a direct-current power supply; the direct-current power supply outputs a working voltage to the light-operated switch circuit and the coil of the relay; the light-operated switch circuit is connected with the coil of the relay and controls the on-off of the coil loop of the relay; and the normally open contact of the relay is connected in parallel with the leakage test button. The multifunctional energy-saving socket is energy-saving, safe, and applicable to heating and thermal-insulating equipment such as home and office water fountain.
Description
Technical field
The utility model relates to a kind of socket, particularly a kind of multi-functional type socket that can save energy.
Background technology
At present, electrical heat tracing equipment such as water dispenser, electric heater during use, are set the heating-up temperature value usually; Closure state when the heating power supply switch keeps long, when water temperature is lower than set point, the automatic switch closure that heaters such as water dispenser or electric heater are inner; The heater energized is in heated condition, when water temperature reaches set point; Its inner automatic switch breaks off, and heater is cut off the electricity supply, and heating stops; Some water heaters have attemperator, and heating stops the back attemperator starts working, and is in keeping warm mode; When water temperature was lower than set point, its inner automatic switch was closed once more, and heater begins heating again; Reach set point up to water temperature, so move in circles, even electric heating equipments such as water dispenser, electric heater do not use hot water; Its, power consumption was still very big every day; With the water dispenser is example, and its 24 hours power consumption reach more than 1 degree, even surpass refrigerator.With regard to power consumption, power is that 600 watts cold, hot two-purpose water dispenser day power consumption is the 1.2-1.8 degree, about 600 degree of year power consumption; If do not use hot water always; Only keep its insulation, the day power consumption of a water heater is 1.1-1.2 degree electricity/sky, accounts for 70% of total power consumption.The water dispenser of some office spaces is because the artificial origin usually started shooting in 24 hours, and at night, general office space is unmanned, and still intermittently heating of water dispenser, to keep certain water temperature, power consumption in vain at night, it is quite serious to waste electric energy; Some families use electric heating drinking machine, after having a rest at night, generally also do not cut off the electricity supply, and waste electric energy equally.Intermittently also that repeated heating is the boiled water of electric heating drinking machine of heating contains a certain amount of nitrite in boiling water, and boiled as repeatedly, the content of nitrite in the water will increase.Nitrite can become ferric iron with the oxidation of divalent in the hemoglobin, makes blood lose function of carrying oxygen, and the nitrite of excess intake can cause human body anoxia to suffocate; Nitrite also has another kind of dangerous genotoxic potential, and it can be combined to nitrosamine with amine substance in stomach, and nitrosamine is a kind of strong carcinogen.Water dispenser if still intermittently heat drinking water, not only causes the waste of the energy not between the operating period, and the harm people's is healthy.
Electric heating equipment use in family such as water dispenser or office, generally uses single phase poaer supply, through the form introducing power supply of plugs and sockets; General establishing electronic box or mains switch are controlled the on/off of socket before socket, do not use during the electric heating equipment, and people regular meeting forgets that cutting off switch perhaps extracts plug; Because of socket or switch itself do not have electric heating equipments such as function of automatically cutting off, water dispenser, usually also move in power consumption at night; Make and energising heating when electric heating equipment is long both caused waste of electric energy, damage healthy again; And energising heating when long; Particularly forgotten to turn-off the power supply of these firing equipments before day Saturday or festivals or holidays, also, caused bigger property loss easily because of overheated initiation fire accident.
Summary of the invention
The utility model provides a kind of at night automatic power-cut-off for solving the technical problem that exists in the known technology, the not only energy-conservation but also safe multi-functional type socket that can save energy.
The technical scheme that the utility model is taked for the technical problem that exists in the solution known technology is: a kind of multi-functional type socket that can save energy; Comprise housing, be arranged on jack and external power supply lead-in wire on the housing; Also comprise optical control element and the earth leakage protective device that is provided with the leakage tests button; Said external power supply lead-in wire links to each other with the end of incoming cables of said earth leakage protective device; The leading-out terminal of said earth leakage protective device links to each other with the conductive connecting piece of said jack, and said optical control element comprises relay, light-controlled switching circuit and DC power supply, said DC power supply output services voltage to said light-controlled switching circuit and said relay coil; Said light-controlled switching circuit and said relay coil are connected and control the break-make in said relay coil loop, and said relay normally open contact is parallelly connected with said leakage tests button.
Said light-controlled switching circuit comprises biasing circuit of divided voltage and the transistor switching circuit of being made up of photo resistance and adjustable resistance, and the output of said transistor switching circuit links to each other with the coil of said relay.
Said photo resistance is the photo resistance of GM45 series.
Said transistor switching circuit comprises first switch triode and second switch triode; The base stage of said first switch triode links to each other with said biasing circuit of divided voltage; Its collector electrode links to each other with the base stage of said second switch triode, and the collector electrode of said second switch triode links to each other with the coil of said relay.
Said first switch triode and said second switch triode are C9014 type triode.
Said DC power supply comprises resistance-capacitance depressurization circuit and bridge rectifier; Said resistance-capacitance depressurization circuit is serially connected between the input of said earth leakage protective device phase line leading-out terminal and said bridge rectifier, and another input of said bridge rectifier is connected with the working zero line leading-out terminal of said earth leakage protective device.
Said bridge rectifier is made up of 4 1N4007 diodes.
Said relay is 24 volts of direct current relays.
Said jack is two hole jacks and/or three hole jacks.
Said jack is the compound jack that is provided with two holes and three holes.
Advantage and the good effect that the utlity model has are: utilize photo resistance that the Strength Changes of incident light is changed into the signal of telecommunication; The break-make of control relay coil; Employing is parallelly connected with the leakage tests button with relay coil; Thereby the switch of control earth leakage protective device by day through manual reset, makes the switch closure of earth leakage protective device in the automatic disconnection at night again.Even because the artificial origin, forget the power supply that turn-offs firing equipments such as water fountain, night nobody the time; Also can cut off the electricity supply automatically; Saves energy is because of the earth leakage protective device on the socket can not automatically reset, so day Saturday or vacation; Because of nobody the reset switch of earth leakage protective device, so the jack of socket is in electroless state.Be inserted in this multi-functional device such as firing equipment on the type socket that can save energy in the no longer power consumption operation of night, rest and festivals or holidays; Can be because of accidents such as overheated breaking out of fires yet; Also prevent simultaneously heater repeat to heat drinking water damage healthy, not only energy-conservation but also safety.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the electrical schematic diagram of the utility model.
Among the figure: 1, external power supply lead-in wire, 2, earth leakage protective device, 3, the leakage tests button, 4, relay, 5, jack, 6, housing, 7, photo resistance, 8, the circuit board of light-controlled switching circuit and DC power supply.
Embodiment
For further understanding summary of the invention, characteristics and the effect of the utility model, the following examples of giving an example now, and conjunction with figs. specifies as follows:
See also Fig. 1～Fig. 2; A kind of multi-functional type socket that can save energy; Comprise housing 6, be arranged on jack 5 and external power supply lead-in wire 1 on the housing; Also comprise optical control element and the earth leakage protective device 2 (electrical symbol is LQF in Fig. 2) that is provided with leakage tests button 3 (electrical symbol is SB1 in Fig. 2); Said external power supply lead-in wire 1 links to each other with the end of incoming cables of said earth leakage protective device 2; The leading-out terminal of said earth leakage protective device 2 links to each other with the conductive connecting piece of said jack 5, and said optical control element comprises relay 4 (electrical symbol is KA1 in Fig. 2), light-controlled switching circuit and DC power supply, said DC power supply output services voltage to said light-controlled switching circuit and said relay 4 coils; Said light-controlled switching circuit and said relay 4 coils are connected and control the break-make of said relay 4 wire loops, and said relay 4 normally opened contacts are parallelly connected with said leakage tests button 3.
Said light-controlled switching circuit can comprise biasing circuit of divided voltage and the transistor switching circuit of being made up of photo resistance 7 (electrical symbol is RL in Fig. 2) and adjustable resistance RP, and the output of said transistor switching circuit links to each other with the coil of said relay 4.Wherein photo resistance 7 can be the photo resistance of GM45 series.
Said transistor switching circuit can comprise the first switch triode VT1 and second switch triode VT2; Between the photo resistance 7 and adjustable resistance RP of said biasing circuit of divided voltage; Lead-out wire links to each other with the base stage of the said first switch triode VT1; Export to the suitable base voltage of VT1, the collector electrode of VT1 links to each other with the base stage of said second switch triode VT2, and the collector electrode of said second switch triode VT2 links to each other with the coil of said relay.Said first switch triode VT1 and said second switch triode VT2 can be C9014 type triode, and its parameter is: 0.45W, 100mA, 45V.The floating voltage (floating voltage resistance-capacitance depressurization after be 33V) of its rated operational voltage after greater than resistance-capacitance depressurization; Electric current is greater than the attract current (attract current of 24 volts of direct current relays is less than 35mA) of 24 volts of direct current relays.
Because most of electric heating drinking machine power supply all is the 220V single phase poaer supply, the utility model design basis power supply is the 220V power frequency AC.In order to simplify circuit and to save the space; The DC power supply of supplying with the operating voltage of said light-controlled switching circuit and said relay 4 coils should be compact as far as possible; It is little to take up room; Said light-controlled switching circuit and said DC power supply are produced on the circuit board; Light-controlled switching circuit as shown in Figure 1 and the circuit board of DC power supply 8, said DC power supply can comprise the resistance-capacitance depressurization circuit of being made up of resistance R 2 and capacitor C 1, and the bridge rectifier of being made up of 4 diodes; Said resistance-capacitance depressurization circuit is serially connected between the input of said earth leakage protective device 2 phase line leading-out terminals and said bridge rectifier, and another input of said bridge rectifier is connected with the working zero line leading-out terminal of said earth leakage protective device 2.The voltage of its output is supplied with light-controlled switching circuit and the relay coil that is made up of switch triode etc., and resistance R 2, capacitor C 1 can be selected suitable specifications and models, and can make the floating voltage after the step-down of resistance-capacitance depressurization circuit is 33V.
Bridge rectifier can adopt 4 1N4007 type diodes to form, and the withstand voltage 1000V of 1N4007 diode is a kind of very common diode, and good and cheap, safety factor is very big.
In order fully to satisfy electric heating drinking machine 500W power needs; Relay 4 in the utility model can adopt 24 volts of direct current relays; Its attract current is less than 35mA, and all 4400W power needs can be satisfied in the contact, also use socket applicable to gross power at the electroheat equipment below 4 kilowatts.Form the resistance-capacitance depressurization circuit through adjustment R2, C1, make the output voltage values of bridge rectifier satisfy the requirement of 24 volts of direct current relay coil workings.
Said jack 5 can be two hole jacks and/or three hole jacks.
Said jack 5 can be the compound jack that is provided with two holes and three holes.
The operation principle of the utility model:
Photo-resistor is the resistor that utilizes a kind of resistance value that semi-conductive photoelectric effect processes to change with the power of incident light; Incident intensity, resistance reduces, and a little less than the incident light, resistance increases.Form biasing circuit of divided voltage by photo resistance 7 and adjustable resistance, the conducting and the shutoff of its control transistor switching circuit, the output of transistor switching circuit links to each other with the coil of relay; Thereby the break-make of control relay coil; Pass through the action of the auxiliary contact of relay again, realize the control of earth leakage protective device switch and the control of receptacle sockets state, for the ease of debugging; Make the utility model can adapt to various light intensity; Adjustable resistance RP can select 10K Ω, cooperates the illumination performance parameter of photo resistance to regulate resistance, is used for changing light-operated performance.By day or when light-illuminating was arranged, photo resistance (photoelectric tube) 7 resistances were lower, make triode VT1 saturation conduction, cause VT2 to end (not working); The not conducting of relay 4 (electrical symbol is expressed as KA1 in Fig. 2) wire loop, when photo resistance (photoelectric tube) 7 no rayed, its resistance increases, and T1 ends, T2 saturation conduction, relay 4 wire loop conductings.
When illumination is strong by day or when light is arranged, with the switch closure of earth leakage protective device, external power source is introduced; Light-controlled switching circuit is under the effect of photo resistance; The output signal of telecommunication breaks off relay 4 coils, and is parallelly connected with leakage tests button 3 because of relay 4 normally opened contacts, is equivalent to the leakage tests button and breaks off; Relay 4 normally-closed contacts are closed simultaneously, make conducting between jack phase line conductive connecting piece and external power source; In the time of a little less than illumination at night, light-controlled switching circuit is under the photo resistance effect, and the output signal of telecommunication makes relay 4 coil conductings; Relay 4 normally opened contacts are closed; Parallelly connected because of relay 4 normally opened contacts with leakage tests button 3, be equivalent to leakage tests button 3 closures, earth leakage protective device turn-offs; The relay normally-closed contact breaks off simultaneously, makes jack phase line conductive connecting piece and external power source separated.Because of the earth leakage protective device on the socket can not automatically reset, so in nobody of night and day Saturday, the jack of socket is in electroless state period.
Result of the test is following:
1, in the darkroom, utilize the wall lamp test, wall lamp power is 8W, and the socket of the utility model is apart from 5.8 meters of wall lamps, and each lamp ON/OFF can both accurately realize light-operated logic switch.The illuminance of the lighting device of general family and office space can both satisfy more than the 8W, so applicable to family and office space, thereby realize the light-operated energy-saving effect of electric heating drinking machine.
2, it is faced toward energy-conserving road lamp outside window, do not influence light-operated effect, promptly the road-light light-source outside night does not influence light-operated logic, and light-operated circuit is reliable.
3. tried out 3 months, and tested 3 the utility model products altogether, carry out product testing in the office that can supply 80 people, electronic devices and components are stable, and are reliable, from nothing misoperation take place, more than energy-conservation 100 degree.
Claims (10)
1. multi-functional type socket that can save energy; Comprise housing, be arranged on jack and external power supply lead-in wire on the housing; It is characterized in that; Also comprise optical control element and the earth leakage protective device that is provided with the leakage tests button, said external power supply lead-in wire links to each other with the end of incoming cables of said earth leakage protective device, and the leading-out terminal of said earth leakage protective device links to each other with the conductive connecting piece of said jack; Said optical control element comprises relay, light-controlled switching circuit and DC power supply; Said DC power supply output services voltage is to said light-controlled switching circuit and said relay coil, and said light-controlled switching circuit and said relay coil are connected and control the break-make in said relay coil loop, and said relay normally open contact is parallelly connected with said leakage tests button.
2. the multi-functional type socket that can save energy according to claim 1; It is characterized in that; Said light-controlled switching circuit comprises biasing circuit of divided voltage and the transistor switching circuit of being made up of photo resistance and adjustable resistance, and the output of said transistor switching circuit links to each other with the coil of said relay.
3. the multi-functional type socket that can save energy according to claim 2 is characterized in that, said photo resistance is the photo resistance of GM45 series.
4. the multi-functional type socket that can save energy according to claim 2; It is characterized in that; Said transistor switching circuit comprises first switch triode and second switch triode; The base stage of said first switch triode links to each other with said biasing circuit of divided voltage, and its collector electrode links to each other with the base stage of said second switch triode, and the collector electrode of said second switch triode links to each other with the coil of said relay.
5. the multi-functional type socket that can save energy according to claim 4 is characterized in that said first switch triode and said second switch triode are C9014 type triode.
6. the multi-functional type socket that can save energy according to claim 1 and 2; It is characterized in that; Said DC power supply comprises resistance-capacitance depressurization circuit and bridge rectifier; Said resistance-capacitance depressurization circuit is serially connected between the input of said earth leakage protective device phase line leading-out terminal and said bridge rectifier, and another input of said bridge rectifier is connected with the working zero line leading-out terminal of said earth leakage protective device.
7. the multi-functional type socket that can save energy according to claim 6 is characterized in that said bridge rectifier is made up of 4 1N4007 diodes.
8. the multi-functional type socket that can save energy according to claim 1 and 2 is characterized in that said relay is 24 volts of direct current relays.
9. the multi-functional type socket that can save energy according to claim 1 and 2 is characterized in that, said jack is two hole jacks and/or three hole jacks.
10. the multi-functional type socket that can save energy according to claim 1 and 2 is characterized in that said jack is the compound jack that is provided with two holes and three holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201776514U CN202513398U (en) | 2012-04-24 | 2012-04-24 | Multifunctional energy-saving socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201776514U CN202513398U (en) | 2012-04-24 | 2012-04-24 | Multifunctional energy-saving socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202513398U true CN202513398U (en) | 2012-10-31 |
Family
ID=47065855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201776514U Expired - Fee Related CN202513398U (en) | 2012-04-24 | 2012-04-24 | Multifunctional energy-saving socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202513398U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428922A (en) * | 2015-11-10 | 2016-03-23 | 刘举柱 | Multi-functional power socket circuit with LED lamp |
| CN106602511A (en) * | 2016-12-14 | 2017-04-26 | 安徽长龙电气集团有限公司 | Overheating protection circuit for power distribution cabinet |
-
2012
- 2012-04-24 CN CN2012201776514U patent/CN202513398U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428922A (en) * | 2015-11-10 | 2016-03-23 | 刘举柱 | Multi-functional power socket circuit with LED lamp |
| CN105428922B (en) * | 2015-11-10 | 2017-10-20 | 六安市同心畅能电子科技有限公司 | Multifunctional power socket circuit with LED desk lamp |
| CN106602511A (en) * | 2016-12-14 | 2017-04-26 | 安徽长龙电气集团有限公司 | Overheating protection circuit for power distribution cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103135630A (en) | Control circuit of heating and drying device indoor, towel rack and electric blanket thereof | |
| CN111315044A (en) | Heating device capable of automatically switching voltage | |
| CN202513398U (en) | Multifunctional energy-saving socket | |
| CN203178830U (en) | Control circuit of indoor warming and drying device, and controlled towel rack and heating blanket | |
| CN202819414U (en) | Self-heating electric heating mosquito killer | |
| CN205729081U (en) | Electric kettle line control unit | |
| CN114361882B (en) | Safe energy-saving wall socket circuit of electric water heater | |
| CN205359208U (en) | Take electric kettle of heat preservation function | |
| CN2695160Y (en) | Temperature adjustuble direct current electric welding device | |
| CN205828806U (en) | A kind of light fixture automatic controlling socket based on transformer | |
| CN205690517U (en) | A kind of electric heater control circuit | |
| CN107807548A (en) | A kind of toilet automatic control circuit | |
| CN208862296U (en) | A kind of insertion seat board | |
| CN205535996U (en) | AC/DC control by temperature change electric heater | |
| CN203059355U (en) | Electric water heating pot with time-delay heating function | |
| CN211481493U (en) | Heating device capable of automatically switching voltage | |
| CN202423739U (en) | Multifunctional energy-saving socket | |
| CN203632217U (en) | Automatic power-off protection alarm device for hair dryer overheating | |
| CN201467092U (en) | Energy-saving light control circuit of electric-heating drinker | |
| CN201114779Y (en) | Quartz electrical heater with anti-dry burning device | |
| CN201831691U (en) | Drinking fountain with photosensitive function | |
| CN105662122A (en) | Alternating current-direct current dual-purpose temperature-control multipurpose electric pan | |
| US11839000B1 (en) | Light dimmer for non-dimmable LED light bulbs | |
| CN203244277U (en) | Water dispenser heating control and display circuit | |
| CN213340966U (en) | Power-variable power-saving electric cooker conversion socket |
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: 20121031 Termination date: 20150424 |
|
| EXPY | Termination of patent right or utility model |