CN205992727U - A kind of multipurpose is waited power fluctuation broken circuit control device - Google Patents
A kind of multipurpose is waited power fluctuation broken circuit control device Download PDFInfo
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- CN205992727U CN205992727U CN201621016296.7U CN201621016296U CN205992727U CN 205992727 U CN205992727 U CN 205992727U CN 201621016296 U CN201621016296 U CN 201621016296U CN 205992727 U CN205992727 U CN 205992727U
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Abstract
This utility model discloses a kind of multipurpose and waits power fluctuation broken circuit control device，Include ac power input end INL、Ac power input end INN、Trip switch KL、Trip switch KN、Trip link mechanical component JKT、Tripping coil JKL、Electric current induction coil BX、Ac power output OUTL、Ac power output OUTN、Just warm protective resistance RT、Potentiometer RW、Resistance R1、Resistance R2、Resistance R3、Resistance R4、Resistance R5、Resistance R6、Electric capacity C1、Electric capacity C2、Electric capacity C3、Electric capacity C4、Diode D1、Diode D2、Diode D3、Stabilivolt W1、Stabilivolt W2、Triggering pipe B1、Triggering pipe B2、Luminous tube LED、Controllable silicon CR、Field effect transistor MOS、Forced cut-out button AN、Power fluctuation signaling switch KF；This device volume is little, low cost, and micro power consumption is so that electrical appliance is fully disconnected power supply after completing relevant work automatically, and energy-conservation also protects electrical equipment itself；Especially there are protection and the effect extending the life-span to the battery being electrically charged.
Description
Technical field
This utility model is related to control device art, refer in particular to a kind of multipurpose wait power fluctuation open circuit control
Device.
Background technology
At present, vehicle charger on the market（Automobile, motor, tricycle）, charger for mobile phone, all there is no charging complete certainly
Dynamic device of entirely cutting off the electricity supply, still in the free process recharging after charging complete, people have forgotten to pull out plug often, and cause
Battery overcharge, so that battery accelerated ageing or damage, wastes electric energy simultaneously；For the kitchen appliance in family（As electricity
Magnetic stove, electric rice pressure cooker, the electrical equipment such as microwave oven）Wait for a long time waste electric energy, be unfavorable for the safety of electrical equipment itself again, enter insulation
Electric rice pressure cooker, when often result in the rotten of the bottom of a pan food materials；Also have such as electric welding machine, television set, electric heater and other electricity
The meaningless for a long time waste electric energy of waiting of the industrial electrical equipment that son controls.It is empty to fill up these applications that current people commonly use time out-out
Lack, because being affectedly bashful of timing is inaccurate, usually person of modern times does not anticipate.
Utility model content
In view of this, this utility model is directed to the disappearance of prior art presence, and its main purpose is to provide a kind of multipurpose
Power fluctuation of waiting broken circuit control device, it can be affectedly bashful inaccurate by effectively solving existing timing tripper to application time, fills up
The disappearance of this application, substitutes manpower intelligence so that electrical appliance is fully disconnected power supply after completing relevant work automatically, and energy-conservation
Protection electrical equipment itself；Especially there are protection and the effect extending the life-span to the battery being electrically charged.
For achieving the above object, this utility model is using as purgation technical scheme：
A kind of multipurpose is waited power fluctuation broken circuit control device, includes ac power input end INL, alternating current power supply defeated
Enter to hold INN, trip switch KL, trip switch KN, trip link mechanical component JKT, tripping coil JKL, electric current induction coil BX,
Ac power output OUTL, ac power output OUTN, just warm protective resistance RT, potentiometer RW, resistance R1, resistance R2,
Resistance R3, resistance R4, resistance R5, resistance R6, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, diode D1, diode D2, two
Pole pipe D3, stabilivolt W1, stabilivolt W2, triggering pipe B1, triggering pipe B2, luminous tube LED, controllable silicon CR, field effect transistor MOS, strong
Cut off key AN processed, power fluctuation signaling switch KF；
Ac power input end INL connects trip switch KL front end, trip switch KL rear end connecting wire, and wire passes through electricity
Connect ac power output OUTL in the middle of stream induction coil BX magnet ring and connect one end of resistance RT, the other end of resistance RT is even
Connect the anode tap of diode D3, the cathode terminal of diode D3 connects BA line, and BA line connects one end of resistance R4, and connects trip line
Circle one end of JKL and the cathode terminal of diode D2, the other end of anode tap shunt trip coil JKL of diode D2 and field effect
The drain electrode S-phase of pipe MOS connects, and the source electrode D of field effect transistor MOS connects BG line, and control pole G of field effect transistor MOS connects BE line, BE
Line is connected with one end of resistance R5, the negative electrode of one end of resistance R6, one end of electric capacity C4 and stabilivolt W2；Resistance R6's is another
End, the anode of the other end of electric capacity C4, stabilivolt W2 connect BG line；The other end of resistance R5 connects triggering pipe B1 and triggering pipe B2
One end of series connection group and one end of forced cut-out button AN；The other end of resistance R4, one end of resistance R3, one end of electric capacity C3,
The other end of the negative electrode of stabilivolt W1, triggering pipe B1 and triggering pipe B2 series connection group, the other end of forced cut-out button AN are all connected with
BB line；The anode of stabilivolt W1 is connected with one end of resistance R2 with one end of electric capacity C2；The other end of electric capacity C2 and electric capacity C3
The other end be connected BG line with the other end of resistance R3；The other end of resistance R2 connects the anode of luminous tube LED, luminous tube LED
Negative electrode connect the anode of controllable silicon CR and one end of power fluctuation signaling switch KF；The control pole of controllable silicon CR connects diode
The center contact end of the negative electrode of D1, one end of electric capacity C1 and potentiometer RW；The other end of power fluctuation signaling switch KF, controllable silicon
The negative electrode of CR, one end of the anode of diode D1, the other end of electric capacity C1 and potentiometer RW are all connected with BG line；Potentiometer RW's is another
One end is connected with one end of resistance R1, and the other end of resistance R1 is connected with one end of electric current induction coil BX, electric current induction coil
The other end of BX connects BG line；BG line is connected with ac power output OUTN, and ac power output OUTN connects dropout and opens
Close KN rear end, trip switch KN front end connects on ac power input end INN.
As a kind of preferred version, described resistance R1, resistance R2, resistance R4 and resistance R5 are current-limiting resistance.
As a kind of preferred version, described resistance R3 and resistance R6 is bypass reset resistance.
As a kind of preferred version, described positive temperature protective resistance RT is NTC protective resistance.
As a kind of preferred version, described potentiometer RW is power sensing current node actuator.
As a kind of preferred version, described electric capacity C1 is high-frequency filter capacitor.
As a kind of preferred version, described electric capacity C2, electric capacity C3 and electric capacity C4 are time delay storage capacitor.
As a kind of preferred version, described controllable silicon CR is that high quick triggering low-dimensional holds small-sized controllable silicon.
As a kind of preferred version, described diode (LED) is node relay indicating light, from efficient high brightness light-emitting diodes
Pipe.
As a kind of preferred version, described triggering pipe B1 and triggering pipe B2 are thresholding trigger element, from DB3
This utility model compared with prior art has clear advantage and beneficial effect, specifically, by above-mentioned technology
Scheme understands：
Hold small-sized silicon controlled micro-control on state characteristic by using height quick triggering low-dimensional to become with power with current sense coil
The small current signal changed is combined with variable potentiometer adjustment effect by current limliting, forms the adjustable electricity of power fluctuation node of waiting
The charging time-delay characteristics that son switch is formed in conjunction with resistance, electric capacity, the voltage gating characteristics of triggering pipe, define with power of waiting
Size is electronically activated circuit with double maintenances of alternating-current pulse cycle length；Effectively adapt to currently a large amount of electronics contravariants using to fill
The power of electrical equipment double variation characteristics with frequency, also can meet the sampling detection of the power fluctuation of waiting of power frequency electrical equipment；In this device
Resistance R4 ties up a current path for static work, is also the main current-limiting resistance of time-delay unit circuit, value 10M Ω, so this
Device very energy-conservation, estimates that this device static work power consumption is less than 0.015W；Stabilivolt W1 is inserted between BB line and BC line
Set up the priority task power supply forcing dropout break signal and extension earth leakage protective and overcurrent protection etc.；In controllable silicon CR anode
Luminous tube LED and resistance R2 indicating operating status are sealed in and between electric capacity C2 one end；Access between controllable silicon CR anode and BG line
Switch KF carries out power and energy；Carry out forcing to thread off breaking in triggering pipe B1 and triggering pipe B2 series connection group two ends parallel connection button switch AN
Road action；Field effect transistor MOS forms self-insurance, the height of stability maintenance with resistance R5, resistance R6, electric capacity C4, stabilivolt W2 and diode D2
Impedance inputs electrical switch, reaches the impedance matching requirements of before and after's circuit；Apply existing conventional circuit breaker machinery and dropout
Coil completes breaking work process.
Comprehensive front described, this device volume is little, low cost, micro power consumption, easily compatible other existing break protectings, can have
Effect is implanted in battery charger, charger for mobile phone, and kitchen socket, it is also possible to make the multipurpose of uniqueness in the electrical equipment such as electric welding machine
Power fluctuation of waiting open circuit socket and multipurpose are waited power fluctuation killer switch, and supply has the power fluctuation and can of waiting
Used as on and off switch using the electrical equipment of power-off at any time, substitute manpower intelligence so that electrical appliance is automatic after completing relevant work
It is fully disconnected power supply, and energy-conservation also protects electrical equipment itself；Especially there are protection and the effect extending the life-span to the battery being electrically charged.
For more clearly illustrating architectural feature of the present utility model and effect, it is right to come with specific embodiment below in conjunction with the accompanying drawings
This utility model is described in detail.
Brief description
Fig. 1 is the structural representation of the preferred embodiment of this utility model.
Specific embodiment
Refer to shown in Fig. 1, that show the concrete structure of the preferred embodiment of this utility model, include alternating current
Source input INL, ac power input end INN, trip switch KL, trip switch KN, trip link mechanical component JKT, dropout
Coil JKL, electric current induction coil BX, ac power output OUTL, ac power output OUTN, just warm protective resistance RT,
Potentiometer RW, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity
C4, diode D1, diode D2, diode D3, stabilivolt W1, stabilivolt W2, triggering pipe B1, triggering pipe B2, luminous tube LED,
Controllable silicon CR, field effect transistor MOS, forced cut-out button AN, power fluctuation signaling switch KF.
Ac power input end INL connects trip switch KL front end, trip switch KL rear end connecting wire, and wire passes through electricity
Connect ac power output OUTL in the middle of stream induction coil BX magnet ring and connect one end of resistance RT, the other end of resistance RT is even
Connect the anode tap of diode D3, the cathode terminal of diode D3 connects BA line, and BA line connects one end of resistance R4, and connects trip line
Circle one end of JKL and the cathode terminal of diode D2, the other end of anode tap shunt trip coil JKL of diode D2 and field effect
The drain electrode S-phase of pipe MOS connects, and the source electrode D of field effect transistor MOS connects BG line, and control pole G of field effect transistor MOS connects BE line, BE
Line is connected with one end of resistance R5, the negative electrode of one end of resistance R6, one end of electric capacity C4 and stabilivolt W2；Resistance R6's is another
End, the anode of the other end of electric capacity C4, stabilivolt W2 connect BG line；The other end of resistance R5 connects triggering pipe B1 and triggering pipe B2
One end of series connection group and one end of forced cut-out button AN；The other end of resistance R4, one end of resistance R3, one end of electric capacity C3,
The other end of the negative electrode of stabilivolt W1, triggering pipe B1 and triggering pipe B2 series connection group, the other end of forced cut-out button AN are all connected with
BB line；The anode of stabilivolt W1 is connected with one end of resistance R2 with one end of electric capacity C2；The other end of electric capacity C2 and electric capacity C3
The other end be connected BG line with the other end of resistance R3；The other end of resistance R2 connects the anode of luminous tube LED, luminous tube LED
Negative electrode connect the anode of controllable silicon CR and one end of power fluctuation signaling switch KF；The control pole of controllable silicon CR connects diode
The center contact end of the negative electrode of D1, one end of electric capacity C1 and potentiometer RW；The other end of power fluctuation signaling switch KF, controllable silicon
The negative electrode of CR, one end of the anode of diode D1, the other end of electric capacity C1 and potentiometer RW are all connected with BG line；Potentiometer RW's is another
One end is connected with one end of resistance R1, and the other end of resistance R1 is connected with one end of electric current induction coil BX, electric current induction coil
The other end of BX connects BG line；BG line is connected with ac power output OUTN, and ac power output OUTN connects dropout and opens
Close KN rear end, trip switch KN front end connects on ac power input end INN.
Described resistance R1, resistance R2, resistance R4 and resistance R5 are current-limiting resistance.Described resistance R3 and resistance R6 is side
Road reset resistor.Described positive temperature protective resistance RT is NTC protective resistance.Described potentiometer RW is adjusted for power sensing current node
Device.Described electric capacity C1 is high-frequency filter capacitor.Described electric capacity C2, electric capacity C3 and electric capacity C4 are time delay storage capacitor.Described can
Control silicon CR is that high quick triggering low-dimensional holds small-sized controllable silicon.Described diode (LED) is node relay indicating light, from efficient high brightness
Light emitting diode.Described triggering pipe B1 and triggering pipe B2 is thresholding trigger element, from DB3.
In the present embodiment, using the machinery of existing earth leakage circuit breaker and tripping coil assembly with shown in Fig. 1
Middle field effect transistor MOS and resistance R5, resistance R6, electric capacity C4, stabilivolt W2 and the mechanical group of diode D2 composition electric drive dropout
Part unit；Make voltage using the feature of the high withstand voltage of field effect transistor MOS, high input impedance and drive electrical switch；De- driving
Button waiting period, because resistance R6 bypasses discharge process, electric drive dropout mechanical component unit keeps waiting for peacefully；When forced cut-out is pressed
When button AN connects or triggering pipe B1 is triggered with triggering pipe B2 series connection group, BD line produces to BG line and is more than+20V voltage, BD line electricity
Pressure is charged to electric capacity C4 by resistance R5, is limited in 20V by stabilivolt W2, meanwhile field effect transistor MOS is driven enough
Condition and turn on, power supply BA line and BG line voltage produce through tripping coil JKL and drive mechanical ability, and Crush trigger is threaded off and completed
Tripping action.
In the present embodiment, power rectifier and protection location are formed with rectifier tube D3 by positive temperature protective resistance RT；Using just
The thermoelectricity resistance of warm protective resistance becomes big characteristic, produces excessively stream and blocks protection, improves safety；Rectified action using rectifier tube
The power frequency pulsating direct current producing interval is as electronic circuit working power.
In the present embodiment, formed pressure and broken by forced cut-out button AN, stabilivolt W1, electric capacity C3, resistance R3, resistance R4
Road shutdown and its preferred power supply unit；Using the stabilizing voltage characteristic of stabilivolt, inserted between BB line and BC line from 36V stabilivolt；
When power supply BA line forms electric current by resistance R4 to BB line, electric capacity C3 is charged, be increased to stabilivolt value 36V with BB line voltage
When above, power supply BA line forms electric current by resistance R4 to BB line and passes through stabilivolt W1 to electric capacity C2 charging, now BB line and BC
Suspension 36V energy storage is produced in electric capacity C3 two ends, this electric capacity C3 two ends suspension 36V energy storage is described between line
Preferred power supply；It exist for forced cut-out shutdown and extension earth leakage protective and overcurrent protection function provides and works at any time electricity
Source；When forced cut-out button AN connects, BB line voltage adds to BD line to electric drive dropout machine by forced cut-out button AN
Tool assembly unit drives, and completes open circuit work of threading off.
In the present embodiment, by electric current induction coil BX, resistance R1, electric capacity C1, electric capacity C2, potentiometer RW, diode D1,
Controllable silicon CR, triggering pipe B1 and triggering pipe B2 composition electric current induction coil, turn-off current node sample and time delay node two dimension are touched
Bill unit；Using existing small-sized 1:300 magnet ring structure electric current induction coils as this device electric current induction coil BX, using Gao Min
Triggering low-dimensional is held small-sized controllable silicon design and is triggered with regard to the electrical switch resetting, to electric capacity after controllable silicon CR is triggered each time
C2 is discharged completely so that electric capacity C2 electronegative potential enters to charge starts area；As long as therefore electric capacity C2 starts Qu Beichong from charging
The voltage that raised of electricity was less than in the 30V time, and controllable silicon CR is triggered once or more again, and electric capacity C2 electronegative potential enters again
Entering charges starts area, and when so circulation continues, triggering pipe B1 and triggering pipe B2 series connection group trigger voltage 66V cannot be exceeded [BB
Line to BG line voltage be equal to the charged voltage of stabilivolt W1 voltage stabilizing value 36V+ electric capacity C2, and present parallel connection triggering pipe B1 and
Total trigger voltage of triggering pipe B2 series connection group is 66V, and before not being triggered, BD line current potential is equal to BG line current potential], this device keeps supplying
Electricity；When the faradic current of electric current induction coil BX is after the node of resistance R1 current limliting and potentiometer RW is adjusted, it is insufficient to trigger
During controllable silicon CR, although or have enough current trigger controllable silicon CR, the current trigger cycle is more than electric capacity C2 from charging
Start area be electrically charged raised voltage be less than the 30V time period, now BB line to BD line voltage be equal to or more than triggering pipe B1 and
Triggering pipe B2 series connection group trigger voltage 66V, triggering pipe B1 and triggering pipe B2 series connection group are punctured by lossless, discharge electricity through resistance R5
Hold C3 and energy stored by electric capacity C2, electric capacity C4 is charged, 20V is limited in by stabilivolt W2, meanwhile field effect transistor MOS obtains
Turn on to enough drive conditions, power supply BA line is produced through tripping coil JKL with BG line voltage and drives mechanical ability, trigger machine
Tool is threaded off and is completed tripping action, cuts off the electricity supply.
In the present embodiment, luminous tube LED and resistance R2 composition current node work indicating member, when controllable silicon CR is touched
When sending out conducting, the part electric energy on the electric energy on electric capacity C2 and electric capacity C3 and carry out the power supply of self-resistance R4 and can limit through resistance R2
Stream, by luminous tube LED and controllable silicon CR arrive power supply BG line formed electric current, light luminous tube LED reach current node work refer to
Show purpose.
In the present embodiment, between the anode and negative electrode of controllable silicon CR, a switchette KF in parallel forms current node
Sampling is turned on and off unit with the two dimension triggering of time delay node, and when switch KF connects, this device loses current node sampling
With time delay node two dimension Trigger Function, open circuit reset is carried out by forced cut-out button AN；When switching KF disconnection, this device recovers
Current node sampling and time delay node two dimension Trigger Function, possess proper function.
The above, be only preferred embodiment of the present utility model, not technical scope of the present utility model is made
Any restriction, therefore every any trickle amendment above example made according to technical spirit of the present utility model, equivalent change
Change and modify, all still fall within the range of technical solutions of the utility model.
Claims (10)
1. a kind of multipurpose wait power fluctuation broken circuit control device it is characterised in that：Include ac power input end INL,
Ac power input end INN, trip switch KL, trip switch KN, trip link mechanical component JKT, tripping coil JKL, electric current
Induction coil BX, ac power output OUTL, ac power output OUTN, just warm protective resistance RT, potentiometer RW, resistance
R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, diode D1, two
Pole pipe D2, diode D3, stabilivolt W1, stabilivolt W2, triggering pipe B1, triggering pipe B2, luminous tube LED, controllable silicon CR, field effect
Pipe MOS, forced cut-out button AN, power fluctuation signaling switch KF；
Ac power input end INL connects trip switch KL front end, trip switch KL rear end connecting wire, and wire passes through electric current sense
Answer and connect ac power output OUTL in the middle of coil BX magnet ring and connect one end of resistance RT, the other end of resistance RT connects two
The anode tap of pole pipe D3, the cathode terminal of diode D3 connects BA line, and BA line connects one end of resistance R4, and connects tripping coil
One end of JKL and the cathode terminal of diode D2, the other end of anode tap shunt trip coil JKL of diode D2 and field effect transistor
The drain electrode S-phase of MOS connects, and the source electrode D of field effect transistor MOS connects BG line, and control pole G of field effect transistor MOS connects BE line, BE line
It is connected with one end of resistance R5, the negative electrode of one end of resistance R6, one end of electric capacity C4 and stabilivolt W2；Resistance R6's is another
End, the anode of the other end of electric capacity C4, stabilivolt W2 connect BG line；The other end of resistance R5 connects triggering pipe B1 and triggering pipe B2
One end of series connection group and one end of forced cut-out button AN；The other end of resistance R4, one end of resistance R3, one end of electric capacity C3,
The other end of the negative electrode of stabilivolt W1, triggering pipe B1 and triggering pipe B2 series connection group, the other end of forced cut-out button AN are all connected with
BB line；The anode of stabilivolt W1 is connected with one end of resistance R2 with one end of electric capacity C2；The other end of electric capacity C2 and electric capacity C3
The other end be connected BG line with the other end of resistance R3；The other end of resistance R2 connects the anode of luminous tube LED, luminous tube LED
Negative electrode connect the anode of controllable silicon CR and one end of power fluctuation signaling switch KF；The control pole of controllable silicon CR connects diode
The center contact end of the negative electrode of D1, one end of electric capacity C1 and potentiometer RW；The other end of power fluctuation signaling switch KF, controllable silicon
The negative electrode of CR, one end of the anode of diode D1, the other end of electric capacity C1 and potentiometer RW are all connected with BG line；Potentiometer RW's is another
One end is connected with one end of resistance R1, and the other end of resistance R1 is connected with one end of electric current induction coil BX, electric current induction coil
The other end of BX connects BG line；BG line is connected with ac power output OUTN, and ac power output OUTN connects dropout and opens
Close KN rear end, trip switch KN front end connects on ac power input end INN.
2. a kind of multipurpose according to claim 1 wait power fluctuation broken circuit control device it is characterised in that：Described electricity
Resistance R1, resistance R2, resistance R4 and resistance R5 are current-limiting resistance.
3. a kind of multipurpose according to claim 1 wait power fluctuation broken circuit control device it is characterised in that：Described electricity
Resistance R3 and resistance R6 is bypass reset resistance.
4. a kind of multipurpose according to claim 1 wait power fluctuation broken circuit control device it is characterised in that：Described just
Warm protective resistance RT is NTC protective resistance.
5. a kind of multipurpose according to claim 1 wait power fluctuation broken circuit control device it is characterised in that：Described electricity
Position device RW is power sensing current node actuator.
6. a kind of multipurpose according to claim 1 wait power fluctuation broken circuit control device it is characterised in that：Described electricity
Appearance C1 is high-frequency filter capacitor.
7. a kind of multipurpose according to claim 1 wait power fluctuation broken circuit control device it is characterised in that：Described electricity
Hold C2, electric capacity C3 and electric capacity C4 is time delay storage capacitor.
8. a kind of multipurpose according to claim 1 wait power fluctuation broken circuit control device it is characterised in that：Described can
Control silicon CR is that high quick triggering low-dimensional holds small-sized controllable silicon.
9. a kind of multipurpose according to claim 1 wait power fluctuation broken circuit control device it is characterised in that：Described two
Pole pipe LED is node relay indicating light, from efficient high brightness light emitting diode.
10. a kind of multipurpose according to claim 1 wait power fluctuation broken circuit control device it is characterised in that：Described
Triggering pipe B1 and triggering pipe B2 is thresholding trigger element, from DB3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621016296.7U CN205992727U (en) | 2016-08-31 | 2016-08-31 | A kind of multipurpose is waited power fluctuation broken circuit control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621016296.7U CN205992727U (en) | 2016-08-31 | 2016-08-31 | A kind of multipurpose is waited power fluctuation broken circuit control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205992727U true CN205992727U (en) | 2017-03-01 |
Family
ID=58105377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621016296.7U Withdrawn - After Issue CN205992727U (en) | 2016-08-31 | 2016-08-31 | A kind of multipurpose is waited power fluctuation broken circuit control device |
Country Status (1)
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| CN (1) | CN205992727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106159897A (en) * | 2016-08-31 | 2016-11-23 | 钟兴明 | A kind of multipurpose is waited power fluctuation broken circuit control device |
-
2016
- 2016-08-31 CN CN201621016296.7U patent/CN205992727U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106159897A (en) * | 2016-08-31 | 2016-11-23 | 钟兴明 | A kind of multipurpose is waited power fluctuation broken circuit control device |
| CN106159897B (en) * | 2016-08-31 | 2018-06-15 | 钟兴明 | A kind of multipurpose is waited power fluctuation broken circuit control device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170301 Effective date of abandoning: 20180615 |