CN102255520A - Power supply adapter and power supply management method - Google Patents
Power supply adapter and power supply management method Download PDFInfo
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- CN102255520A CN102255520A CN2010106150856A CN201010615085A CN102255520A CN 102255520 A CN102255520 A CN 102255520A CN 2010106150856 A CN2010106150856 A CN 2010106150856A CN 201010615085 A CN201010615085 A CN 201010615085A CN 102255520 A CN102255520 A CN 102255520A
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Abstract
The invention relates to a power supply adapter and a power supply management method. The power supply adapter comprises: a terminal seat, a detection composition, a detection unit, an electric power modulation unit, and a control unit. The power supply management method comprises the following steps that: a detection result of the detection composition is read by the detection unit so as to determine whether a power supply terminal is connected with an electronic device; when it is determined that the power supply terminal is not connected with the electronic device, the detection unit gives notification to the control unit, wherein the notification is that the power supply terminal is not connected with the electronic device; and the control unit controls the electric power modulation unit, power supply for the electric power modulation unit is cut off and total power consumption of the electric power modulation unit is reduced.
Description
Technical field
The invention relates to a kind of power supply adapting device and power supply management method thereof, and particularly relevant, when it does not promote load, a kind of power supply adapting device and the power supply management method thereof of the static power loss of reduction own.
Background technology
Along with development of electronic technology, various digitized electronic installations and consumption electronic products have been popularized for various application scenarios such as enterprise, family and individual.Electronic installations such as computer, TV, video tape recorder, multimedia video player, printer and photocopier for example, above-mentioned electronic installation needs different power supplys to supply with (for example specific voltage, electric current or electrical power) in working order down separately, in order to make the normal operation of above-mentioned electronic installation energy, how up to specification and stable power source is provided is a great problem.
In general, common electronic installation comprises direct current (the direct current by 3 to 12 volts mostly, DC) a large amount of semiconductor subassemblies of driven, general commercial power socket provides then is 110 to 220 volts interchange (alternative current, AC) therefore voltage can not directly put on mains supply on these electronic installations.Is suitable dc voltage but see through power supply adaptor with 110 to 220 volts AC voltage transition, is powered to electronic installation by power supply adaptor then.
In general, known power supply adaptor wherein comprises metal coiling transformer, rectifier stack, voltage stabilizing circuit even part control circuit usually.When known power supply adaptor and external power source (as commercial power socket) when being connected, even power supply adaptor does not connect the electronic installation load, intrawares such as metal coiling transformer, voltage stabilizing circuit even part control circuit will cause the power loss of part static state, and the size of its dissipation power, the end see transformer coil number, core material and other intraware design and decide.
Yet, present common power supply adaptor, the direct and commercial power socket electric connection of a common end, the other end is that an output interface is given electronic installation in order to the output electric energy.In the application scenario, the position is set may not be user-friendly for plug of commercial power socket.So in the general popular use habit, no matter whether need to promote electronic installation, generally leaving, power supply adaptor is fixing for a long time to couple with commercial power socket, and ignores, and the unactual thus power supply adaptor that promotes load just forms the waste of the energy easily.
In order to address the above problem, the present invention proposes a kind of power supply adapting device and power supply management method thereof, it can see through the special detecting structure that is provided with, and then judge whether power supply adapting device electrically connects with electronic installation, when judgement is not connected to electronic installation, the total power consumption of power supply adapting device can be downgraded, to address the above problem.
Summary of the invention
For solving the problem that known power supply adaptor wastes energy, the present invention proposes a kind of power supply adapting device, put and be applicable to that power supply to an electronic installation, comprises: a terminal base, a mechanical type are surveyed terminal, a detecting unit, an electric power modulation unit and a control unit.
Survey that terminal movably is located at terminal base and movable between a power supply position and a de-energized.Detecting unit is coupled to the detection terminal, and is positioned at power supply position or de-energized notice control unit according to surveying terminal.Electric power modulation unit comprises a transformer module, electrically connects with an external power source.Control unit is coupled to electric power modulation unit and detecting unit.
When the detection terminal was positioned at the power supply position, control unit control electric power modulation unit carried out modulation to external power source.When the detection terminal was positioned at de-energized, control unit control electric power modulation unit reduced total power consumption.
The present invention proposes a kind of power supply adapting device in addition, is applicable to that power supply to an electronic installation, comprises: a terminal base, a detecting contact, an electric power modulation unit, a control unit and a detecting unit.
The detecting contact is arranged at terminal base.Electric power modulation unit comprises a transformer module, electrically connects with an external power source.Control unit is coupled to electric power modulation unit.Detecting unit is coupled to detecting contact and control unit, and detecting unit has been connected to electronic installation according to the voltage quasi position judgement power supply adapting device of detecting contact or has not been connected to electronic installation and notifies control unit.
Aforesaid detecting unit comprises an optical coupling switch, and the optical coupling switch is coupled to a reference voltage, detecting contact and control unit, the optical coupling switch will detect the voltage quasi position of contact and reference voltage between voltage difference export control unit to.
When power supply adapting device was connected to electronic installation, control unit control electric power modulation unit carried out modulation with the power supply drive electronics to external power source.When power supply adapting device was not connected to electronic installation, control unit control electric power modulation unit reduced total power consumption.
The present invention proposes a kind of power supply adapting device in addition, is applicable to that power supply to an electronic installation, comprises: a terminal base, a detecting unit, are surveyed terminal, an electric power modulation unit and a control unit.
The detecting unit fixed cover is located at outside the terminal base.The end of probe subdivision is embedded in the terminal base, and displacement versatilely when the power supply position, is surveyed terminal and separated with detecting unit between a power supply position and a de-energized; When de-energized, survey terminal and contact conducting with detecting unit.Electric power modulation unit connects an external power source so that a voltage source to be provided.Control unit is a control chip, and is attached to electric power modulation unit, and control unit connects surveys terminal, detecting unit and electric power modulation unit, survey terminal with sensing and be positioned at power supply position or de-energized, and unit power supply of control electric power modulation or outage.
Be positioned at de-energized when surveying terminal, control unit control electric power modulation unit opens circuit and voltage source is not provided; Be positioned at the power supply position when surveying terminal, control unit control electric power modulation unit provides voltage source.
The present invention proposes a kind of power supply adapting device in addition, is applicable to that power supply to an electronic installation, comprises: a terminal base, a detecting unit, an electric power modulation unit and a control unit.
The embedding of detecting unit part is fixed in the terminal base.The end of probe subdivision is embedded in the terminal base, and displacement versatilely when the power supply position, is surveyed terminal and contacted conducting with detecting unit between a power supply position and a de-energized; When de-energized, survey terminal and separate with detecting unit.Electric power modulation unit connects an external power source so that a voltage source to be provided.Control unit is a control chip, and is attached to electric power modulation unit, and control unit connects surveys terminal, detecting unit and electric power modulation unit, survey terminal with sensing and be positioned at power supply position or de-energized, and unit power supply of control electric power modulation or outage.
Wherein be positioned at de-energized when surveying terminal, this control unit control electric power modulation unit opens circuit and voltage source is not provided; Be positioned at the power supply position when surveying terminal, control unit control electric power modulation unit provides voltage source.
The present invention proposes a kind of power supply management method in addition, be applicable to a power supply adapting device, the aforementioned power source adaptive device comprises a detecting structure, a power supply terminal, a control unit and an electric power modulation unit, electric power modulation unit comprises a detecting unit and couples this detecting structure, control unit couples detecting unit and power supply terminal, and this power supply adapting device is electrically connected to an electronic installation by power supply terminal.
Aforementioned electric power modulation unit more comprises a transformer module.Detecting structure is the detecting contact or a mechanical detection terminal of an electronic type.
Power supply management method of the present invention comprises the following step:
Read a detecting result of detecting structure and judge whether power supply terminal is electrically connected at electronic installation with detecting unit.
When judging that power supply terminal is not connected to electronic installation, detecting unit notice control unit, power supply terminal does not connect electronic installation.
Control unit control electric power modulation unit stops power supply to the total power consumption that electric power modulation unit reduces electric power modulation unit.
When detecting unit judges that power supply terminal has been connected to electronic installation, detecting unit notice control unit, power supply terminal and electronic installation electrically connect.
Controller control electric power modulation unit carries out modulation to external power source.
Electric power modulation unit carries out modulation and supplies power to the modulation power supply terminal an external power source, to drive the modulation electronic installation.
Power supply adapting device of the present invention and power supply management method thereof, it can see through the special detecting structure (the detecting contact of electronic type or mechanical detection terminal) that is provided with, and then judge whether power supply adapting device electrically connects with electronic installation, when judgement is not connected to electronic installation, electric power modulation unit in the power supply adapting device can be switched to armed state, the total power consumption of electric power modulation unit is reduced.
Description of drawings
Fig. 1 is a first embodiment of the present invention schematic diagram.
Fig. 2 is the functional block diagram of power supply adapting device among Fig. 1.
Fig. 3 is a second embodiment of the present invention schematic diagram.
Fig. 4 is the functional block diagram of power supply adapting device among Fig. 3.
Fig. 5 is the circuit diagram of detecting unit among Fig. 3.
Fig. 6 is third embodiment of the invention schematic diagram (surveys terminal and be positioned at the power supply position).
Fig. 7 is third embodiment of the invention schematic diagram (surveys terminal and be positioned at de-energized).
Fig. 8 is third embodiment of the invention profile (surveys terminal and be positioned at the power supply position).
Fig. 9 is third embodiment of the invention profile (surveys terminal and be positioned at de-energized).
Figure 10 is fourth embodiment of the invention schematic diagram (surveys terminal and be positioned at the power supply position).
Figure 11 is fourth embodiment of the invention schematic diagram (surveys terminal and be positioned at de-energized).
Figure 12 is fourth embodiment of the invention profile (surveys terminal and be positioned at the power supply position).
Figure 13 is fourth embodiment of the invention profile (surveys terminal and be positioned at de-energized).
Figure 14 is the fifth embodiment of the invention exploded view.
Figure 15 is the fifth embodiment of the invention schematic diagram.
Figure 16 is AA profile among Figure 15 (survey terminal and be positioned at de-energized).
Figure 17 is AA profile among Figure 15 (survey terminal and be positioned at the power supply position).
Figure 18 is the sixth embodiment of the invention exploded view.
Figure 19 is the sixth embodiment of the invention schematic diagram.
Figure 20 is BB profile among Figure 19 (survey terminal and be positioned at de-energized).
Figure 21 is BB profile among Figure 19 (survey terminal and be positioned at the power supply position).
Figure 22 illustrates the method flow diagram according to power supply management method of the present invention.
Symbol description
10 iron-clads, 20 tongues
21 barriers, 30 outside terminals
100/300 power supply adapting device, 110/310/500 terminal base
111/612/622 surveys terminal 112/312/710/720 power supply terminal
113 sleeves, 120/320/920 electric power modulation unit
121/321 transformer module, 122/322 ac-dc converter circuit
123/323 rectification circuit, 130/330/910 control unit
140/340/611/621 detecting unit, 201 external power sources
202 electronic installations, 311 detecting contacts
341 optical coupling switches, 400 shells
510/520/530 terminal groove, 800 trips
Vref reference voltage S100～S302 step
Embodiment
Consult the power supply adapting device of Figure 1 and Figure 2 first embodiment of the invention, in present embodiment, power supply adapting device 100 comprises: a terminal base 110, is surveyed terminal 111, a power supply terminal 112, an electric power modulation unit 120, a control unit 130 and a detecting unit 140.
Consult Fig. 1, detection terminal 111 of the present invention and power supply terminal 112 are located at (output interface of general known power supply adaptor only comprises power supply terminal 112 and terminal base 110) on the terminal base 110, wherein surveying terminal 111 preferably is a pogo pin aspect (but the invention is not restricted to this), movably is arranged on the surface of terminal base 110 and is active between a power supply position and the de-energized.Power supply terminal 112 is located on the terminal base 110.
Consult Fig. 2, electric power modulation unit 120 electrically connects with external power source 201, and electric power modulation unit 120 is coupled to power supply terminal 112.In the practical application, this outside power supply 201 can be a mains supply (as commercial power socket, being generally 110 volts～220 volts interchange input at TaiWan, China).Electric power modulation unit 120 is tuned as suitable output power signal in order to external power source 201 is carried out modulation with the mains supply with external power source 201 supplies.Electric power modulation unit 120 preferably comprises in present embodiment: a transformer module 121, an ac-dc converter circuit 122 and a rectification circuit 123.
In present embodiment, detecting unit 140 couples surveys terminal 111 and control unit 130.When the power supply terminal 112 of power supply adapting device 100 inserts supply hub (not illustrating) with electronic installation 202, survey terminal 111 and be subjected to the pushing downward contraction of electronic installation 202 housings and be positioned at the power supply position.
Detect to such an extent that survey terminal 111 and be pressed to shrink and be positioned at the power supply position when detecting unit 140, can judge that just power supply terminal 112 has been connected to electronic installation 202.At this moment, detecting unit 140 just notifies 120 pairs of external power sources in control unit 130 control electric power modulation unit 201 to carry out modulation, to supply power to power supply terminal 112 drive electronics 202.
When power supply terminal 112 removes on electronic installation 202, survey terminal 111 and return to de-energized, detecting unit 140 judges that promptly power supply terminal 112 is not connected to electronic installation 202, detecting unit 140 notice control units 130 control electric power modulation unit 120 stop power supply to the intraware of electric power modulation unit 120 or extremely low V Standby only are provided, to reduce the total power consumption of electric power modulation unit 120.
In the foregoing description, power supply adapting device 100 sees through mechanical detection terminal and judges whether it is connected with electronic installation 202, and then reduces the total power consumption of electric power modulation unit 120 when power supply adapting device 100 does not connect electrical load (as electronic installation 202).Yet the present invention is not limited to the load connection status detecting mode that mechanical type is surveyed terminal.
See also the power supply adapting device of Fig. 3 and second embodiment of the invention shown in Figure 4, in present embodiment, power supply adapting device 300 comprises: a terminal base 310, a detecting contact 311, a power supply terminal 312, an electric power modulation unit 320, a control unit 330 and a detecting unit 340.
As shown in Figure 3, the structure function of terminal base 310, power supply terminal 312, electric power modulation unit 320, control unit 330 and detecting unit 340 and connection relationship are not repeated in this as aforementioned first embodiment in present embodiment.The maximum difference of the power supply adapting device 300 of present embodiment and first embodiment is, detecting contact 311 is arranged at power supply terminal 312, detecting contact 311 preferably can be power supply terminal 312 inboards and sets up extra column pin, in practical application, other ring-type pin also can be set on power supply terminal 312 outer surfaces, or otherwise formation is different from the anode pin of original power supply supply and the detecting contact 311 outside the negative terminal pin, the mode of setting up of extra contact is known in the known technology personnel, does not give unnecessary details in addition at this.Detecting unit 340 is in order to judge according to the voltage quasi position of detecting contact 311 whether power supply terminal 312 is connected to electronic installation 202.
Consult Fig. 4 and Fig. 5, detecting unit 340 preferably comprises an optical coupling switch 341 in the present embodiment, and optical coupling switch 341 comprises two inputs, and one of them input is coupled to a reference voltage Vref, and another input is coupled to detecting contact 311.
Optical coupling switch 341 is according to the voltage quasi position of detecting contact 311 and the voltage difference between the reference voltage Vref, and then judgement produces the judging result signal of the connection status of corresponding power terminal 112 and electronic installation 202, detecting unit 340 is sent to control unit 330 with judging result signal, carries out subsequent action with notice control unit 330.
For example, reference voltage Vref can be fixed as system's high levle voltage (as 5 volts).When power supply terminal 312 was not connected to electronic installation 202, detected contact 311 skies and connect this moment.And the voltage quasi position of detecting contact 311 and the voltage difference between the reference voltage Vref are for floating (floating) optical coupling switch 341 not starts (inactive) this moment.When power supply terminal 312 had been connected to electronic installation 202, electronic installation 202 can make detecting contact 311 be coupled to an earth terminal voltage (0 volt).Use the voltage quasi position of detecting contact 311 is reduced, make the voltage quasi position of detecting contact 311 and the voltage difference between the reference voltage Vref (5 volts) be+5 volts, this voltage official post optical coupling switch 341 starts (activate), produces judging result signal by this, with notice control unit 330.Thus, control unit 330 is just controlled the total power consumption that electric power modulation unit 320 reduces electric power modulation unit 320.
Consult the power supply adapting device of third embodiment of the invention shown in Fig. 6-9, in present embodiment, power supply adapting device 100 comprises: a terminal base 110, a mechanical type are surveyed terminal 111, a power supply terminal 112, a sleeve 113, an electric power modulation unit 120, a control unit 130 and a detecting unit 140.
Surveying terminal 111 preferably is a metallic contact, surveys terminal 111 and power supply terminal 112 and is arranged at terminal base 110, and terminal base 110 movably is arranged in the sleeve 113.Detecting unit 140 is a metallic contact preferably, couples and control unit 130, is arranged at sleeve 113 inwalls, and makes detection terminal 111 movable between a power supply position and a de-energized with respect to detecting unit 140.
Consult Fig. 6 and Fig. 8, when the power supply terminal 112 of power supply adapting device 100 inserted supply hub with electronic installation 202, sleeve 113 was subjected to the downward contraction of pushing of electronic installation 202 housings, surveyed terminal 111 and separated with detecting unit 140 and be positioned at the power supply position.
Detect to such an extent that detection terminal 111 is positioned at the power supply position when detecting unit 140, can judge that just power supply terminal 112 has been connected to electronic installation 202.At this moment, detecting unit 140 just notifies 120 pairs of external power sources in control unit 130 control electric power modulation unit 201 to carry out modulation, to supply power to power supply terminal 112 drive electronics 202.
Consult Fig. 7 and Fig. 9, when power supply terminal 112 removes on electronic installation 202, detection terminal 111 returns to de-energized and contacts conducting with detecting unit 140, detecting unit 140 judges that promptly power supply terminal 112 is not connected to electronic installation 202, detecting unit 140 notice control units 130 control electric power modulation unit 120 stop power supply to the intraware of electric power modulation unit 120 or extremely low V Standby only are provided, to reduce the total power consumption of electric power modulation unit 120.
Consult the power supply adapting device of fourth embodiment of the invention shown in Figure 10-13, in present embodiment, power supply adapting device 100 comprises: a terminal base 110, a mechanical type are surveyed terminal 111, a power supply terminal 112, a sleeve 113, an electric power modulation unit 120, a control unit 130 and a detecting unit 140.
Surveying terminal 111 preferably is a plastic director, surveys terminal 111 and power supply terminal 112 and is arranged at terminal base 110, and terminal base 110 movably is arranged in the sleeve 113.Detecting unit 140 preferably for pair of metal folder shape terminal, couples and control unit 130, is arranged at sleeve 113 inwalls, and makes detection terminal 111 movable between a power supply position and a de-energized with respect to detecting unit 140.
Consult Figure 10 and Figure 12, when the power supply terminal 112 of power supply adapting device 100 inserts supply hub with electronic installation 202, sleeve 113 is subjected to the downward contraction of pushing of electronic installation 202 housings, survey terminal 111 insertions and be positioned at the power supply position with detecting unit 140, make two folder shape terminals of detecting unit 140 separate not conducting.
Detect to such an extent that detection terminal 111 is positioned at the power supply position when detecting unit 140, can judge that just power supply terminal 112 has been connected to electronic installation 202.At this moment, detecting unit 140 just notifies 120 pairs of external power sources in control unit 130 control electric power modulation unit 201 to carry out modulation, to supply power to power supply terminal 112 drive electronics 202.
Consult Figure 11 and Figure 13, when power supply terminal 112 removes on electronic installation 202, survey terminal 111 and return to de-energized, two folder shape termination contact conductings of detecting unit 140, detecting unit 140 judges that promptly power supply terminal 112 is not connected to electronic installation 202, detecting unit 140 notice control units 130 control electric power modulation unit 120 stop power supply to the intraware of electric power modulation unit 120 or extremely low V Standby only are provided, to reduce the total power consumption of electric power modulation unit 120.
Consult the power supply adapting device of Figure 14 and fifth embodiment of the invention shown in Figure 15, the power supply adapting device of the present embodiment external transmission interface on the electronic installation 202 that is applied to peg graft, present embodiment preferably comprises: a terminal base 500, detecting unit 611, are surveyed terminal 612, two power supply terminals 710/720, a trip 800, a control unit 910.
But the detection terminal 612 of the detecting unit of aforementioned fixation son 611 and elasticity start constitutes one group and detects the loop, when detection terminal 612 is positioned at de-energized, surveys terminal 612 and contacts and conducting with detecting unit 611; When the detection terminal is positioned at the power supply position, surveys terminal and separate and not conducting with detecting unit.
Consult Figure 16 and Figure 17, the power supply adapting device of the present invention Micro USB external transmission interface that is applied to peg graft, Micro USB external transmission interface has a plurality of outside terminals 30, and part is embedded in the tongue 20.Tongue 20 is outer around being covered with an iron-clad 10, and during grafting, aforesaid trip 800 promptly is fastened in iron-clad 10.
Consult Figure 10 and Figure 11, when Micro USB external transmission interface did not insert, detection terminal 612 was positioned at de-energized and touch monitoring unit 611 and conducting.When control unit 910 sensings get detecting unit 611 and survey terminal 612 conductings, control unit 910 promptly control the total power consumption of reduction electric power modulation unit 920.
Consult Figure 15 and Figure 17, when Micro USB external transmission interface inserts, Micro USB external transmission interface tongue 20 moves and oppresses and survey terminal 612 and move to the power supply position in terminal groove 530 along terminal groove 530 outer rims, make detecting unit 611 with survey terminal 612 and separate and not conducting.When control unit 910 sensings get detecting unit 621 and survey terminal 622 not conductings, control unit 910 is promptly controlled electric power modulation unit 920 voltage source is provided.Because tongue 20 surfaces of Micro USB external transmission interface are provided with several barriers 21, Micro USB external transmission interface outside terminal 30 exposes to heavy being located between two barriers 21 of part of tongue 20, barrier 21 can prevent the outside terminal 30 contact detection terminals 612 of Micro USB external transmission interface when Micro USB external transmission interface inserts, and makes that only power supply terminal 710/720 can contact Micro USB external transmission interface outside terminal 30.
Consult the power supply adapting device of Figure 18 and sixth embodiment of the invention shown in Figure 19, the power supply adapting device of present embodiment preferably comprises: a shell 400, a terminal base 500, detecting unit 621, are surveyed terminal 622, two power supply terminals 710/720, a trip 800, a control unit 910.
Detecting unit 621 is the bending sheet metal of strip, and preferably part is embedded in the terminal base 500 by coating injection molding processing procedure (the invention is not restricted to this), and part is placed in the terminal groove 530.
But the detection terminal 622 of the detecting unit of aforementioned fixation son 621 and elasticity start constitutes one group and detects the loop, when detection terminal 612 is positioned at the power supply position, surveys terminal 622 and contacts and conducting with detecting unit 621; When detection terminal 622 is positioned at de-energized, surveys terminal 622 and separate and not conducting with detecting unit 322.
Consult Figure 20 and Figure 21, the power supply adapting device of the present invention Micro USB external transmission interface that is applied to peg graft, Micro USB external transmission interface has a plurality of outside terminals 30, and part is embedded in the tongue 20.Tongue 20 is outer around being covered with an iron-clad 10, and during grafting, aforesaid trip 800 promptly is fastened in iron-clad 10.
Consult Figure 19 and Figure 20, when Micro USB external transmission interface does not insert, survey terminal 622 and be positioned at de-energized, detecting unit 621 separates and not conducting with detection terminal 622, the total power consumption of control unit 910 controls reduction electric power modulation unit 920.
Consult Figure 19 and Figure 21, when Micro USB external transmission interface inserts, Micro USB external transmission interface tongue 20 moves and oppresses and survey terminal 622 move to the power supply position in terminal groove 530 along terminal groove 530 outer rims, makes and surveys terminal 622 touch monitoring unit 621 and conducting.When control unit 910 sensings get detecting unit 621 and survey terminal 622 conductings, control unit 910 is promptly controlled electric power modulation unit 920 voltage source is provided.Because tongue 20 surfaces of Micro USB external transmission interface are provided with several barriers 21, Micro USB external transmission interface outside terminal 30 exposes to heavy being located between two barriers 21 of part of tongue 20, barrier 21 can prevent the outside terminal 30 contact detection terminals 622 of Micro USB external transmission interface when Micro USB external transmission interface inserts, and makes that only power supply terminal 710/720 can contact Micro USB external transmission interface outside terminal 30.
In addition, the present invention also proposes a kind of power supply management method, be applicable to a power supply adapting device, power supply adapting device comprises: a detecting structure (the detecting contact of the electronic type described in for example aforementioned first embodiment, perhaps the mechanical detection terminal described in second embodiment) as described above, a power supply terminal, a control unit and an electric power modulation unit.
Control unit couples detecting structure, power supply terminal and electric power modulation unit, and power supply adapting device can be electrically connected to an electronic installation by power supply terminal.Electric power modulation unit preferably comprises: a transformer module, an ac-dc converter circuit and a rectification circuit, the structure function of transformer module, ac-dc converter circuit and rectification circuit and connection relationship are not repeated in this as aforementioned first embodiment and second embodiment.
Consult Figure 22, power supply management method of the present invention comprises step as back:
Step S100:
Read the detecting result of detecting structure and judge whether power supply terminal is electrically connected at an electronic installation with detecting unit.When judging that power supply terminal has been connected to electronic installation, execution in step S201; When judging that power supply terminal is not connected to electronic installation, but execution in step S301 then.
Step S201:
Detecting unit notice control unit: power supply terminal and electronic installation electrically connect, controller execution in step S202.
Step S202:
Controller control electric power modulation unit carries out modulation to external power source, electric power modulation unit execution in step S203.
Step S203:
Electric power modulation unit carries out modulation to external power source, and it is signal-powered to power supply terminal that external power source is tuned as suitable output power, with drive electronics.
Step S301:
Detecting unit notice control unit: power supply terminal does not connect electronic installation, controller execution in step S302.
Step S302:
Controller control electric power modulation unit stops power supply to the intraware of electric power modulation unit or extremely low V Standby only is provided, to reduce the total power consumption of electric power modulation unit.
In sum, power supply adapting device of the present invention and power supply management method thereof, it can see through the special detecting structure (the detecting contact of electronic type or mechanical detection terminal) that is provided with, and then judge whether power supply adapting device electrically connects with electronic installation, when judgement is not connected to electronic installation, electric power modulation unit in the power supply adapting device can be switched to armed state, the total power consumption of electric power modulation unit is reduced.
By the above detailed description of preferred embodiments, hope can be known description feature of the present invention and spirit more, and is not to come category of the present invention is limited with above-mentioned disclosed preferred embodiment.On the contrary, its objective is that hope can contain in the protection range category of being arranged in of various changes and tool equality institute of the present invention desire application.
Claims (16)
1. power supply adapting device, this power supply adapting device are applicable to that power supply gives an electronic installation, it is characterized in that this power supply adapting device comprises:
One terminal base;
One mechanical type is surveyed terminal, is arranged at this terminal base this end of probe subactivity, and displacement is between a power supply position and a de-energized;
One detecting unit is coupled to this detection terminal;
One electric power modulation unit, this an electric power modulation unit and an external power source electrically connect; And
One control unit is coupled to this electric power modulation unit and this detecting unit;
Wherein, this detecting unit is positioned at this power supply position according to this detection terminal or this de-energized is notified this control unit, and when this detection terminal was positioned at this power supply position, this control unit was controlled this electric power modulation unit this external power source is carried out modulation;
When this detection terminal was positioned at this de-energized, this control unit was controlled this electric power modulation unit and is reduced a total power consumption.
2. power supply adapting device as claimed in claim 1 is characterized in that, this electric power modulation unit comprises a transformer module.
3. power supply adapting device, this power supply adapting device are applicable to that power supply gives an electronic installation, it is characterized in that this power supply adapting device comprises:
One terminal base;
One detecting contact is arranged at this terminal base;
One electric power modulation unit, this an electric power modulation unit and an external power source electrically connect;
One control unit is coupled to this electric power modulation unit; And
One detecting unit is coupled to this detecting contact and this control unit, and this detecting unit judges that according to the voltage quasi position of this detecting contact this power supply adapting device has been connected to this electronic installation or is not connected to this electronic installation and notifies this control unit;
Wherein, when this power supply adapting device had been connected to this electronic installation, this control unit was controlled this electric power modulation unit this external power source is carried out modulation with this electronic installation of power supply driving;
When this power supply adapting device was not connected to this electronic installation, this control unit was controlled this electric power modulation unit and is reduced a total power consumption.
4. power supply adapting device as claimed in claim 3 is characterized in that, this electric power modulation unit comprises a transformer module.
5. power supply adapting device as claimed in claim 3, it is characterized in that, this detecting unit comprises an optical coupling switch, this optical coupling switch is coupled to a reference voltage, this detecting contact and this control unit, and this optical coupling switch will be detected the voltage quasi position of contact and the voltage difference between this reference voltage exports this control unit to.
6. a power supply adapting device is characterized in that, comprises:
One terminal base;
One detecting unit, fixed cover are located at outside this terminal base;
One surveys terminal, and part is embedded in this terminal base, and displacement versatilely is between a power supply position and a de-energized, wherein, when this power supply position, this detection terminal separates with this detecting unit, when this de-energized, this is surveyed terminal and contacts conducting with this detecting unit;
One electric power modulation unit connects an external power source so that a voltage source to be provided; And
One control unit connects this detection terminal, this detecting unit and this electric power modulation unit, is positioned at this power supply position or this de-energized with this detection terminal of sensing, and controls this power supply of electric power modulation unit or outage;
Wherein be positioned at this de-energized when this detection terminal, this control unit is controlled this electric power modulation unit and is opened circuit and this voltage source is not provided, and when this detection terminal is positioned at this power supply position, this control unit is controlled this electric power modulation unit this voltage source is provided.
7. power supply adapting device as claimed in claim 6 is characterized in that, this control unit is a control chip.
8. power supply adapting device as claimed in claim 6 is characterized in that, this control unit is attached to this electric power modulation unit.
9. a power supply adapting device is characterized in that, comprises:
One terminal base;
One detecting unit, part embedding are fixed in this terminal base;
One surveys terminal, and part is embedded in this terminal base, and displacement versatilely is between a power supply position and a de-energized, wherein, when this power supply position, this is surveyed terminal and contacts conducting with this detecting unit, when this de-energized, this detection terminal separates with this detecting unit;
One electric power modulation unit connects an external power source so that a voltage source to be provided; And
One control unit connects this detection terminal, this detecting unit, reaches this electric power modulation unit, is positioned at this power supply position or this de-energized with this detection terminal of sensing, and controls this power supply of electric power modulation unit or outage;
Wherein be positioned at this de-energized when this detection terminal, this control unit is controlled this electric power modulation unit and is opened circuit and this voltage source is not provided, and when this detection terminal is positioned at this power supply position, this control unit is controlled this electric power modulation unit this voltage source is provided.
10. power supply adapting device as claimed in claim 9 is characterized in that, this control unit is a control chip.
11. power supply adapting device as claimed in claim 9 is characterized in that, this control unit is attached to this electric power modulation unit.
12. power supply management method, be applicable to a power supply adapting device, it is characterized in that, this power supply adapting device comprises a detecting structure, a power supply terminal, a control unit and an electric power modulation unit, this electric power modulation unit comprises a detecting unit and couples this detecting structure, this control unit couples this detecting unit and this power supply terminal, and this power supply adapting device is electrically connected to an electronic installation by this power supply terminal, and this power supply management method comprises the following step:
Read a detecting result of this detecting structure and judge whether this power supply terminal is electrically connected at this electronic installation with this detecting unit;
When judging that this power supply terminal is not connected to this electronic installation, this detecting unit is notified this control unit, and this power supply terminal does not connect this electronic installation; And
This controller is controlled this electric power modulation unit, stops power supply to the total power consumption that this electric power modulation unit reduces this electric power modulation unit.
13. power supply management method as claimed in claim 12 is characterized in that, comprises the following step:
When this detecting unit judged that this power supply terminal has been connected to this electronic installation, this detecting unit was notified this control unit, and this power supply terminal and this electronic installation electrically connect;
This control unit is controlled this electric power modulation unit this external power source is carried out modulation; And
Electric power modulation unit carries out modulation and supplies power to the modulation power supply terminal an external power source, to drive the modulation electronic installation.
14. power supply management method as claimed in claim 12 is characterized in that, this electric power modulation unit more comprises a transformer module.
15. power supply management method as claimed in claim 12 is characterized in that, this detecting structure is the detecting contact of an electronic type.
16. power supply management method as claimed in claim 12 is characterized in that, this detecting structure is a mechanical detection terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106150856A CN102255520A (en) | 2010-05-21 | 2010-12-17 | Power supply adapter and power supply management method |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010184867 | 2010-05-21 | ||
| CN201010184867.9 | 2010-05-21 | ||
| CN2010106150856A CN102255520A (en) | 2010-05-21 | 2010-12-17 | Power supply adapter and power supply management method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102255520A true CN102255520A (en) | 2011-11-23 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106150856A Pending CN102255520A (en) | 2010-05-21 | 2010-12-17 | Power supply adapter and power supply management method |
| CN201020679123XU Expired - Fee Related CN202094808U (en) | 2010-05-21 | 2010-12-17 | Power adapter device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020679123XU Expired - Fee Related CN202094808U (en) | 2010-05-21 | 2010-12-17 | Power adapter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN102255520A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103606970A (en) * | 2013-11-12 | 2014-02-26 | 苏州佳世达电通有限公司 | Receiving device, source device and power supply transmission system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI578325B (en) | 2015-08-18 | 2017-04-11 | 力旺電子股份有限公司 | Antifuse-type one time programming memory cell and array structure with same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101064481A (en) * | 2006-04-29 | 2007-10-31 | 英业达股份有限公司 | Power supply control system |
| US20090184586A1 (en) * | 2008-01-18 | 2009-07-23 | Fredrik Bagenholm | Power adapter |
| US20100067268A1 (en) * | 2008-09-18 | 2010-03-18 | Kasprzak Keith J | Systems and methods for controlling energy consumption of AC-DC adapters |
-
2010
- 2010-12-17 CN CN2010106150856A patent/CN102255520A/en active Pending
- 2010-12-17 CN CN201020679123XU patent/CN202094808U/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101064481A (en) * | 2006-04-29 | 2007-10-31 | 英业达股份有限公司 | Power supply control system |
| US20090184586A1 (en) * | 2008-01-18 | 2009-07-23 | Fredrik Bagenholm | Power adapter |
| US20100067268A1 (en) * | 2008-09-18 | 2010-03-18 | Kasprzak Keith J | Systems and methods for controlling energy consumption of AC-DC adapters |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103606970A (en) * | 2013-11-12 | 2014-02-26 | 苏州佳世达电通有限公司 | Receiving device, source device and power supply transmission system |
| CN103606970B (en) * | 2013-11-12 | 2016-08-17 | 苏州佳世达电通有限公司 | A kind of reception device, original device and power delivery system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN202094808U (en) | 2011-12-28 |
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Application publication date: 20111123 |