CN104483856B - Complete cut-off system for air conditioner power source - Google Patents
Complete cut-off system for air conditioner power source Download PDFInfo
- Publication number
- CN104483856B CN104483856B CN201410625299.XA CN201410625299A CN104483856B CN 104483856 B CN104483856 B CN 104483856B CN 201410625299 A CN201410625299 A CN 201410625299A CN 104483856 B CN104483856 B CN 104483856B
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- CN
- China
- Prior art keywords
- power source
- signal
- air conditioner
- pressing plate
- module
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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.)
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Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/02—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving magnets and stationary coil systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
Abstract
The invention relates to the electric power field and specifically relates to an air conditioner power source. The complete cut-off system for the air conditioner power source comprises an air conditioner body and further comprises a conduction holding switch system having the automatic conduction holding function after conduction, and a power source cut-off control system, wherein the air conditioner body is provided with a transformer, a primary side of the transformer is provided with a power source leading-in end, a secondary side of the transformer is provided with an equipment power supplying end, the conduction holding switch system is arranged between the power source leading-in end and the transformer, the conduction holding switch system comprises a conduction signal leading-in end used for inputting conduction signals, the power source cut-off control system is provided with an electric signal output end, the electric signal output end is connected with the conduction signal leading-in end, electric energy at the power source leading-in end is transmitted to the equipment power supplying end through the conduction holding switch system and is further supplied for electric appliance equipment circuits or transformers which are connected with the equipment power supplying end.
Description
Technical field
The present invention relates to power domain is and in particular to air conditioner power source.
Background technology
Air-conditioning after shut down, has only been turned off the power supply to electrical equipment for the Circuit Fault on Secondary Transformer, and primary side does not turn off,
Therefore yet suffer from some energy consumptions.After air-conditioning shutdown, energy consumption is still at 3～5 watts.
Air-conditioning transformator primary side voltage is higher, if hand switch, there are some dangerous.If using electronically controlled
Mode controls, then thoroughly can turn off because of power supply, and the electronic control system that implement to control can not be powered, and causes no
Method is opened.
Content of the invention
It is an object of the invention to, provide a kind of air conditioner power source thorough cutting system, to solve the above problems.
Technical problem solved by the invention can employ the following technical solutions to realize：
The thorough cutting system of air conditioner power source, including air-conditioner body, is provided with transformator in described air-conditioner body, described transformator
Primary side be provided with power supply leading-in end, the secondary side of described transformator is provided with equipment feeder ear；It is characterized in that, also include having
Voluntarily it is held on the conducting maintained switch system of function, described conducting maintained switch system is located at described power supply and introduces after conducting
Between end and described transformator；
Described conducting maintained switch system includes the Continuity signal leading-in end for inputting Continuity signal；
Also include dump control system, described dump control system is provided with electrical signal, described telecommunications
Number outfan connects described Continuity signal leading-in end；
Described dump control system also includes the letter that the electric signal output of described electrical signal is controlled
Number processing module, described electrical signal connects described signal processing module, and described signal processing module connects remote signal
Receiver module, described dump control system also includes button power supply, and described button power supply is described signal processing module, institute
State remote control signal receiving module to power.
In above-mentioned design, pass through to turn on maintained switch system in the electric energy of power supply leading-in end, be transferred to equipment feeder ear, enter
And the electric equipment circuit that supply arrangement feeder ear is connected or transformator.
In the absence of electric current, conducting maintained switch system is not allow current through, and then thoroughly cuts off the electricity supply, and keeps away
Exempt from waste of energy.The control signal in the external world when needing to power, is received for electric equipment by remote control signal receiving module
Afterwards, signal processing module controls the electric signal output of described electrical signal, for turning on the Continuity signal of maintained switch system
Leading-in end is powered, and provides Continuity signal, and then starts conducting maintained switch system so as to conducting, has electric current to keep through conducting
Switching system is powered for electric equipment.And then in the presence of the electric current that conducting maintained switch system flows through itself, so that conducting is protected
Hold switching system and maintain conducting.Or maintain conducting in the presence of the electric current formed current feedback flowing out.
After closing electric equipment, electric current is decreased to below threshold value or disappears it is difficult to maintain conducting maintained switch system
Conducting, and then so that conducting maintained switch system is closed, and then thorough cut-out is transferred to the electricity of electric equipment circuit or transformator
Stream, realizes similar to the dump pulling out plug effect.
Described remote control signal receiving module is preferably bluetooth module, to receive the mobile phone letter of the mobile phone being provided with bluetooth module
Number.
Described dump control system includes remote control, and described remote control includes self-generating device, described spontaneous Denso
Put including permanent magnet, the inductance coil for sensing described magnetic field of permanent magnet, described inductance coil connects one to be believed with described remote control
Number supporting remote signal transmitter module of receiving module；
Described self-generating device includes clockwork, and described clockwork includes clockwork spring and is located at turning in the middle part of described clockwork spring
Axle, in described rotating shaft, the outside of at least one end is provided with gear teeth；
Described remote control includes switch key, and described switch key includes button and linkage, and described switch key is excellent
Selected from lock-switch, described switch key includes button and linkage, and the lower section of described linkage is provided with pressing plate, described pressing plate
The lower section on right side be provided with the first contact, the top in the left side of described pressing plate is provided with the second contact, is provided with pressure in the middle part of described pressing plate
Plate rotating shaft, described pressing plate can be provided with back-moving spring around described pressing plate axis of rotation below described pressing plate；
Described switch key is additionally provided with pressing plate state locking mechanism, and described pressing plate state locking mechanism includes a baffle plate, institute
State linkage and be provided with the stopper supporting with described baffle plate；
The side of described linkage is provided with the tooth bar supporting with described gear teeth, and described permanent magnet portion embeds or whole
Embed the described linkage side relative with described tooth bar,
Described button passes through drivening rod mechanism kinematic, thus driving permanent magnet to move, and then changes the magnetic of inductance coil
Flux, externally generates electricity.This patent is by key switch simultaneously as remote control signal receiving module and the generating driving self-generating device
Mechanism, compact conformation, ingenious, and do not change the key press habits of people.In addition, when the button of the present invention is pressed, linkage is downward
Motion, is rotated by rack drives gear teeth thereon, so that axis of rotation, and then make clockwork spring tensioning, thus in button
After pressure removes, key switch resilience in the presence of clockwork spring.
Described button adopts metal key-press, and described metal key-press passes through resistance eutral grounding.This design can eliminate user body
On electrostatic.Preferably, the sectional area on described button top is more than the sectional area of bottom.So with constantly pressing down, metal is pressed
Key can compress shell, conveniently earth lead is arranged on the shell of equipment, to simplify design.
Described switch key preferably passes through the first contact and the second contact and accesses the supply line of described transformator primary side
Negative pole.To realize the switch of negative pole by switch key.
Described remote control also includes shell, and described inductance coil embeds the side wall of described shell, and the top of described shell sets
There is opening, described button is located at described opening, and described linkage stretches in described inductance coil.The present invention is directly by inductance
Coil embeds side wall, clockwork spring can be avoided to rotate and draw disconnected inductance coil.
Described inductance coil preferably connects described remote signal transmitter module by voltage stabilizing rectification module, to strengthen remote control letter
Number stability, control reliability.
Described conducting maintained switch system can adopt controllable silicon.Can be using in one-way SCR or bidirectional triode thyristor
One kind.
Described conducting maintained switch system can also adopt latching relay, and described latching relay includes movable contact and right
The self-locking mechanism of locking after movable contact closure.After closure is connected, you can self-locking is it is no longer necessary to electric energy maintains conducting.
Described conducting maintained switch system choosing accesses the positive pole of the supply line of primary side.The present invention can also include network
AM access module, described network access module accesses the positive pole of the supply line of described transformator primary side, be preferably placed at described in lead
The rear end of logical maintained switch system.Described network access module includes signal processing module and signal emission module, described signal
Transmitter module connects described signal processing module.In the case of circuit turn-on, described network access module can be believed to emission
Number, once circuit disconnects, described network access module cannot outside transmission signal access network, user can pass through this characteristic
The break-make electricity condition of solution air conditioner power source.
Described self-locking mechanism is additionally provided with unlocking mechanism, so that movable contact is opened by described unlocking mechanism.
Described unlocking mechanism can be mechanical type unlocking mechanism or electronics unlocking mechanism.
Described mechanical type unlocking mechanism includes release tab, the switch gearing of described release tab and electric equipment.
The motor drive mechanism that described electronics unlocking mechanism includes unlocking feature and drives described unlocking feature action, described electronic
Mechanism is provided with control signal input.
Described control signal input can also connect current sensing means, and described current sensing means detects electric equipment
Electric current, when electric current is less than setting value, is considered as electric equipment and closes, to described control signal input input signal, disconnect
Movable contact.
Described conducting maintained switch system can also include controlling between described power supply leading-in end and described equipment feeder ear
The gate-controlled switch device of current lead-through, described gate-controlled switch device is provided with control signal input, described control signal input
It is connected with for providing the switching device holding circuit maintaining conducting.
Described gate-controlled switch device can be one of gate-controlled switch device such as field effect transistor, audion, relay.
Described switching device holding circuit is arranged on gate-controlled switch device rear.After gate-controlled switch break-over of device, described
Switching device holding circuit obtains electric energy and starts working, and maintains gate-controlled switch break-over of device.
Brief description
Fig. 1 is the part-structure schematic diagram of the present invention；
Fig. 2 is the partial circuit block diagram of the present invention.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention realizes are easy to understand, tie below
Conjunction is specifically illustrating and the present invention is expanded on further.
With reference to Fig. 1, Fig. 2, the thorough cutting system of air conditioner power source, including air-conditioner body, in air-conditioner body, it is provided with transformator 15,
The primary side of transformator 15 is provided with power supply leading-in end, and the secondary side of transformator 15 is provided with equipment feeder ear；Also include with conducting
Voluntarily it is held on the conducting maintained switch system 14 of function afterwards, conducting maintained switch system 14 is located at power supply leading-in end and transformation
Between device 15；Conducting maintained switch system 14 includes the Continuity signal leading-in end for inputting Continuity signal；Also include power supply to cut
Disconnected control system, dump control system is provided with electrical signal, and electrical signal connects Continuity signal leading-in end；Electricity
Source cutting-off controlling system also includes the signal processing module 18 that the electric signal output of electrical signal is controlled, the signal of telecommunication
Outfan connects signal processing module 18, and signal processing module 18 connects remote control signal receiving module 17, and dump controls system
System also includes button power supply, and button power supply 19 is signal processing module 18, remote control signal receiving module 17 is powered.Above-mentioned design
In, pass through to turn on maintained switch system 14 in the electric energy of power supply leading-in end, be transferred to equipment feeder ear, and then supply arrangement is powered
Hold connected electric equipment circuit or transformator 15.In the absence of electric current, conducting maintained switch system 14 does not permit
Permitted electric current to pass through, and then thoroughly cut off the electricity supply, it is to avoid waste of energy.When needing to power for electric equipment, believed by remote control
After number receiver module 17 receives the control signal in the external world, signal processing module 18 controls the signal of telecommunication of electrical signal defeated
Go out, the Continuity signal leading-in end for turning on maintained switch system 14 is powered, and provides Continuity signal, and then start conducting maintained switch
System 14, so as to conducting, has electric current to power for electric equipment through conducting maintained switch system 14.And then in conducting maintained switch
In the presence of the electric current that system 14 flows through itself, conducting maintained switch system 14 is made to maintain conducting.Or in the electric current shape flowing out
Conducting is maintained in the presence of the current feedback becoming.Close electric equipment after, electric current be decreased to below threshold value or disappear it is difficult to
Maintain conducting maintained switch system 14 to turn on, and then so that conducting maintained switch system 14 is closed, and then thorough cut-out is transferred to electricity
Device circuitry or the electric current of transformator 15, realize similar to the dump pulling out plug effect.
Remote control signal receiving module 17 is preferably bluetooth module.To receive the mobile phone signal of the mobile phone being provided with bluetooth module.
Dump control system can also include remote control 16, and remote control 16 includes self-generating device, and self-generating device includes permanent magnetism
Body 2, the inductance coil 6 for sensing permanent magnet 2 magnetic field, inductance coil 6 connects the remote control supporting with remote signal receiving module
Signal emission module；Self-generating device also includes clockwork, and clockwork includes clockwork spring 5, is located at the rotating shaft 4 at clockwork spring 5 middle part,
In rotating shaft 4, the outside of at least one end is provided with gear teeth；Remote control 16 also includes switch key, and switch key includes button 1 He
Linkage 3, the preferred self-lock switch of switch key, switch key includes button 1 and linkage 3, and the lower section of linkage 3 sets
There is pressing plate 11, the lower section on the right side of pressing plate 11 is provided with the first contact 8, and the top in the left side of pressing plate 11 is provided with the second contact 7, pressing plate
It is provided with pressing plate rotating shaft 9, pressing plate 11 can rotate around pressing plate rotating shaft 9, is provided with back-moving spring 10 below pressing plate 11 in the middle part of in the of 11；Switch key
It is additionally provided with pressing plate state locking mechanism, pressing plate state locking mechanism includes baffle plate, and linkage 3 is provided with supporting with baffle plate 12
Stopper 13；The side of linkage 3 is provided with the tooth bar supporting with gear teeth, and permanent magnet 2 is partially submerged into or has fully embedded into connecting rod machine
Structure 3 side relative with tooth bar, button 1 is moved by drivening rod mechanism 3, thus driving permanent magnet 2 to move, and then changes electricity
The magnetic flux of sense coil 6, externally generates electricity.Key switch simultaneously as remote control signal receiving module 17 and is driven spontaneous by this patent
The generating mechanism of electric installation, compact conformation, ingenious, and do not change the key press habits of people.In addition the button 1 of the present invention is pressed
When, linkage 3 moves downward, and is rotated by rack drives gear teeth thereon, so that rotating shaft 4 rotates, and then makes clockwork spring 5
Tensioning, thus after the pressure of button 1 removes, key switch resilience in the presence of clockwork spring 5.Button 1 adopts metal key-press, gold
Belong to button and pass through resistance eutral grounding.This design can eliminate the electrostatic with user.Under the sectional area on preferably button top is more than
The button of the sectional area in portion.So with constantly pressing down, metal key-press can compress shell, conveniently earth lead is arranged on equipment
On shell, to simplify design.Switch key preferably passes through the first contact 8 and the second contact 7 and accesses the confession of transformator 15 primary side
The negative pole of electric line.To realize the switch of negative pole by switch key.
Remote control 16 also includes shell, and inductance coil 6 embeds the side wall of shell, and the top of shell is provided with an opening, button 1
At opening, linkage 3 stretches in inductance coil 6.Inductance coil 6 is directly embedded side wall by the present invention, can avoid clockwork spring 5
Rotate and draw disconnected inductance coil 6.Inductance coil 6 preferably connects remote signal transmitter module by voltage stabilizing rectification module, distant to strengthen
The stability of control signal, the reliability controlling.Conducting maintained switch system 14 can adopt controllable silicon.Can adopt unidirectional controlled
One of silicon or bidirectional triode thyristor.
Conducting maintained switch system 14 can also adopt latching relay, and latching relay includes movable contact and to movable contact
The self-locking mechanism of locking after closure.After closure is connected, you can self-locking is it is no longer necessary to electric energy maintains conducting.Conducting maintained switch
System 14 choosing accesses the positive pole of the supply line of primary side.The present invention can also include network access module, network access module
Access the positive pole of the supply line of transformator 15 primary side, be preferably placed at the rear end of conducting maintained switch system 14.Network insertion
Module includes signal processing module 18 and signal emission module, and signal emission module connects signal processing module 18.Lead in circuit
In the case of logical, network access module can outside transmission signal, once circuit disconnection, network access module cannot believe to emission
Number access network, user can understand the break-make electricity condition of air conditioner power source by this characteristic.Self-locking mechanism is additionally provided with unlocking mechanism,
Movable contact is made to open by unlocking mechanism.Unlocking mechanism can be mechanical type unlocking mechanism or electronics unlocking mechanism.Machine
Tool formula unlocking mechanism includes release tab, the switch gearing of release tab and electric equipment.Electronics unlocking mechanism includes solution lock section
Part and the motor drive mechanism driving unlocking feature action, motor drive mechanism is provided with control signal input.Control signal input also may be used
To connect current sensing means, current sensing means detects the electric current of electric equipment, when electric current is less than a setting value, is considered as electricity
Device equipment is closed, and to control signal input input signal, disconnects movable contact.Conducting maintained switch system 14 can also include controlling
The gate-controlled switch device of current lead-through between power supply leading-in end processed and equipment feeder ear, it is defeated that gate-controlled switch device is provided with control signal
Enter end, control signal input is connected with for providing the switching device holding circuit maintaining conducting.
Gate-controlled switch device can be one of gate-controlled switch device such as field effect transistor, audion, relay.Derailing switch
Part holding circuit is arranged on gate-controlled switch device rear.After gate-controlled switch break-over of device, switching device holding circuit obtains electricity
And can start working, maintain gate-controlled switch break-over of device.
Ultimate principle and principal character and the advantages of the present invention of the present invention have been shown and described above.The skill of the industry
The simply explanation it should be appreciated that the present invention is not restricted to the described embodiments, described in above-described embodiment and description for the art personnel
The principle of the present invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these
Changes and improvements both fall within scope of the claimed invention.
Claims (9)
1. the thorough cutting system of air conditioner power source, including air-conditioner body, is provided with transformator in described air-conditioner body, described transformator
Primary side is provided with power supply leading-in end, and the secondary side of described transformator is provided with equipment feeder ear；It is characterized in that, also include having leading
Voluntarily it is held on the conducting maintained switch system of function, described conducting maintained switch system is located at described power supply leading-in end after logical
And described transformator between；
Described conducting maintained switch system includes the Continuity signal leading-in end for inputting Continuity signal；
Also include dump control system, described dump control system is provided with electrical signal, and the described signal of telecommunication is defeated
Go out end and connect described Continuity signal leading-in end；
Described dump control system is also included at signal that the electric signal output of described electrical signal is controlled
Reason module, described electrical signal connects described signal processing module, and described signal processing module connects remote control signal receiver
Module, described dump control system also includes button power supply, and described button power supply is described signal processing module, described distant
Control signal receiving module is powered；
Described dump control system includes remote control, and described remote control includes self-generating device, described self-generating device bag
Include permanent magnet, the inductance coil for sensing described magnetic field of permanent magnet, described inductance coil connects and described remote signal acceptance
The supporting remote signal transmitter module of module；
Described self-generating device also includes clockwork, and described clockwork includes clockwork spring, the rotating shaft in the middle part of described clockwork spring,
In described rotating shaft, the outside of at least one end is provided with gear teeth；
Described remote control also includes switch key, and described switch key includes button and linkage,
The side of described linkage is provided with the tooth bar supporting with described gear teeth, and described permanent magnet portion embeds or has fully embedded into
The described linkage side relative with described tooth bar,
Described button passes through drivening rod mechanism kinematic, thus driving permanent magnet to move, and then changes the magnetic flux of inductance coil,
Externally generate electricity.
2. the thorough cutting system of air conditioner power source according to claim 1 it is characterised in that：Described remote control signal receiving module
For bluetooth module.
3. the thorough cutting system of air conditioner power source according to claim 1 it is characterised in that：Described switch key is opened for self-locking
Close, described switch key includes button and linkage, and the lower section of described linkage is provided with pressing plate, the right side of described pressing plate
Lower section is provided with the first contact, and the top in the left side of described pressing plate is provided with the second contact, is provided with pressing plate rotating shaft, institute in the middle part of described pressing plate
State pressing plate and can be provided with back-moving spring around described pressing plate axis of rotation below described pressing plate；
Described switch key is additionally provided with pressing plate state locking mechanism, and described pressing plate state locking mechanism includes a baffle plate, described company
Linkage is provided with the stopper supporting with described baffle plate.
4. the thorough cutting system of air conditioner power source according to claim 3 it is characterised in that：Described remote control includes shell,
Described inductance coil embeds the side wall of described shell, and the top of described shell is provided with an opening, and described button is located at described opening
Place, described linkage stretches in described inductance coil.
5. the thorough cutting system of air conditioner power source according to claim 3 it is characterised in that：Described inductance coil passes through voltage stabilizing
Rectification module connects described remote signal transmitter module.
6. the thorough cutting system of air conditioner power source according to claim 1 it is characterised in that：Described conducting maintained switch system
For controllable silicon.
7. the thorough cutting system of air conditioner power source according to claim 1 it is characterised in that：Described conducting maintained switch system
Including the gate-controlled switch device controlling current lead-through between described power supply leading-in end and described equipment feeder ear, described gate-controlled switch
Device is provided with control signal input, and described control signal input is connected with for providing the switching device maintaining conducting to maintain
Circuit.
8. the thorough cutting system of air conditioner power source according to claim 7 it is characterised in that：Described gate-controlled switch device is field
Effect pipe.
9. the thorough cutting system of air conditioner power source according to claim 7 it is characterised in that：Described gate-controlled switch device is three
Pole pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410625299.XA CN104483856B (en) | 2014-11-07 | 2014-11-07 | Complete cut-off system for air conditioner power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410625299.XA CN104483856B (en) | 2014-11-07 | 2014-11-07 | Complete cut-off system for air conditioner power source |
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| Publication Number | Publication Date |
|---|---|
| CN104483856A CN104483856A (en) | 2015-04-01 |
| CN104483856B true CN104483856B (en) | 2017-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410625299.XA Active CN104483856B (en) | 2014-11-07 | 2014-11-07 | Complete cut-off system for air conditioner power source |
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|---|---|---|---|---|
| CN1541423A (en) * | 2001-07-03 | 2004-10-27 | �����²��R������ | Self-powered switch initiation system |
| US6812582B2 (en) * | 2000-06-23 | 2004-11-02 | Gino W. Kennedy | Integrated semi-truck air conditioning system with auxiliary power source |
| CN201374652Y (en) * | 2009-03-11 | 2009-12-30 | 王立平 | Energy-saving switching power supply |
| CN201392462Y (en) * | 2009-04-22 | 2010-01-27 | 陈国真 | Energy-saving switch device |
| CN201413455Y (en) * | 2009-06-22 | 2010-02-24 | 陈序林 | Energy-saving control device |
| CN202352928U (en) * | 2011-08-03 | 2012-07-25 | 陕西科技大学 | Energy-saving patch board |
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2014
- 2014-11-07 CN CN201410625299.XA patent/CN104483856B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6812582B2 (en) * | 2000-06-23 | 2004-11-02 | Gino W. Kennedy | Integrated semi-truck air conditioning system with auxiliary power source |
| CN1541423A (en) * | 2001-07-03 | 2004-10-27 | �����²��R������ | Self-powered switch initiation system |
| CN201374652Y (en) * | 2009-03-11 | 2009-12-30 | 王立平 | Energy-saving switching power supply |
| CN201392462Y (en) * | 2009-04-22 | 2010-01-27 | 陈国真 | Energy-saving switch device |
| CN201413455Y (en) * | 2009-06-22 | 2010-02-24 | 陈序林 | Energy-saving control device |
| CN202352928U (en) * | 2011-08-03 | 2012-07-25 | 陕西科技大学 | Energy-saving patch board |
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|---|---|
| CN104483856A (en) | 2015-04-01 |
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