CN106329231A - Embedded type socket - Google Patents
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- CN106329231A CN106329231A CN201510340276.9A CN201510340276A CN106329231A CN 106329231 A CN106329231 A CN 106329231A CN 201510340276 A CN201510340276 A CN 201510340276A CN 106329231 A CN106329231 A CN 106329231A
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Abstract
The invention discloses an embedded type socket. The embedded type socket comprises a socket shell, an output terminal, a power supply conversion circuit and a load detection circuit, wherein the output terminal is arranged on one side of the socket shell and used for outputting a direct current output voltage; the power supply conversion circuit is arranged in the socket shell and used for converting an input voltage into a direct current output voltage according to a control signal; and the load detection circuit is used for receiving a recognition signal from an electronic apparatus when the electronic apparatus is connected to the output terminal, and outputting a control signal according to the recognition signal so as to adjust the voltage level of the direct current output voltage.
Description
Technical field
Disclosure of the present invention is about a kind of flush plug receptacle, has multiple output mould especially with regard to one
The flush plug receptacle of formula.
Background technology
Recently, universal along with various portable electronic equipment such as intelligent mobile phone, tablet PC etc., as
What meets the charge requirement of portable electronic equipment is the important research topic in this area.Various chargers it
In, the importance of USB (universal serial bus) (Universal Serial Bus, the USB) charging socket of wall embedded type
Gradually step up.
But, existing existing wall embedded type USB charging socket can only provide single output voltage,
It is not enough to deal with different intelligent type mobile phone today, the diversified charge requirement of tablet PC.Additionally, both
Some embedded type USB charging sockets still have fixing power dissipation when standby, and it is unnecessary to cause
Power supply is wasted.
Summary of the invention
In order to solve the problems referred to above, an aspect of disclosure of the present invention is a kind of flush plug receptacle.Embedded type
Socket comprises Socket casing, lead-out terminal, power-switching circuit and load detecting circuit.Lead-out terminal sets
It is placed in the side of Socket casing, in order to export VD.Power-switching circuit, is arranged at socket shell
Within body, in order to convert input voltage into VD according to control signal.Load detecting circuit is used
With when electronic installation is connected to lead-out terminal, receive the identification signal that electronic installation sends, and according to identification
Signal output control signal is to adjust the voltage quasi position of VD.
In an embodiment of this disclosure, flush plug receptacle further includes drive circuit.Drive circuit in order to
Receive control signal, and according to control signal output drive signal.Power-switching circuit is in order to receive driving letter
Number and according to drive signal convert input voltage into VD.
In an embodiment of this disclosure, driving signal is pulse width modulation signal.
In an embodiment of this disclosure, flush plug receptacle further includes isolation circuit.Isolation circuit is electrical
It is connected between load detecting circuit and drive circuit.Load detecting circuit controls letter by isolation circuit output
Number to drive circuit.
In an embodiment of this disclosure, power-switching circuit comprises transformator and switching switch.Become
Depressor comprises primary side and secondary side.Secondary side is in order to export VD.Switching switch electrically connects
It is connected to primary side and drive circuit, in order to according to driving signal-selectivity ground on or off so that transformator
The voltage quasi position of output VD is corresponding to driving signal.
In an embodiment of this disclosure, power-switching circuit further includes current rectifying and wave filtering circuit.Rectification is filtered
Wave circuit is electrically connected at primary side, in order to convert input voltage into rectified voltage signal, and wherein primary side
In order to receive rectified voltage signal.
In an embodiment of this disclosure, load detecting circuit is more in order to turn off letter in electronic installation output
Number time, according to cut-off signals output control signal make power-switching circuit stop to electronic circuitry.
In an embodiment of this disclosure, lead-out terminal comprises output pin position, grounding leg position and identification
Foot position.Output pin position is in order to export VD.Identify that foot position is in order to receive identification signal.
In an embodiment of this disclosure, lead-out terminal further includes device detection foot position.Device detection foot
Position be electrically connected at grounding leg position so that when electronic installation is connected to lead-out terminal, device detection foot position with
Whether grounding leg position short circuit grounding simultaneously, be connected to lead-out terminal with detection. electronics.
In an embodiment of this disclosure, load detecting circuit is in order at device detection foot position detection electronics
Output control signal when device disconnects with lead-out terminal so that power-switching circuit stops output direct current output electricity
Pressure.
In an embodiment of this disclosure, lead-out terminal is USB.
In an embodiment of this disclosure, load detecting circuit output control signal is to adjust direct current output
The voltage quasi position of voltage is any value between 0 volt～50 volts.
Another aspect of this case is a kind of flush plug receptacle.Flush plug receptacle comprise input terminal, lead-out terminal,
Current rectifying and wave filtering circuit, transformator, load detecting circuit, drive circuit and switching switch.Rectifying and wave-filtering electricity
Road is electrically connected at input terminal, in order to convert input voltage into rectified voltage signal.Transformator comprises one
Secondary side and secondary side, primary side is electrically connected at current rectifying and wave filtering circuit, and secondary side is electrically connected at outfan
Son, in order to export VD according to rectified voltage signal.Load detecting circuit is electrically connected at output
Terminal, in order to when electronic installation is connected to lead-out terminal, receives the identification signal that electronic installation sends, and
According to identifying signal output control signal.Drive circuit is electrically connected at load detecting circuit, in order to receive control
Signal processed, and according to control signal output drive signal.Switching switch, is electrically connected at transformator once
Side and drive circuit, in order to according to driving signal-selectivity ground on or off so that transformator output direct current
The voltage quasi position of output voltage is corresponding to driving signal.
In an embodiment of this disclosure, load detecting circuit is more in order to turn off letter in electronic installation output
Number time, according to cut-off signals export control signal so that transformator stop output VD.
In an embodiment of this disclosure, lead-out terminal comprises output pin position, grounding leg position and identification
Foot position.Output pin position is in order to export VD.Identify that foot position is in order to receive this identification signal.
In an embodiment of this disclosure, lead-out terminal further includes device detection foot position.Device detection foot
Position be electrically connected at grounding leg position so that when electronic installation is connected to lead-out terminal, device detection foot position with
Whether grounding leg position short circuit grounding simultaneously, be connected to lead-out terminal with detection. electronics.
In an embodiment of this disclosure, load detecting circuit is in order at device detection foot position detection electronics
Output control signal when device disconnects with lead-out terminal so that transformator stops output VD.
In an embodiment of this disclosure, flush plug receptacle further includes isolation circuit.Isolation circuit is electrical
It is connected between load detecting circuit and drive circuit.Load detecting circuit controls letter by isolation circuit output
Number to drive circuit.
In an embodiment of this disclosure, lead-out terminal is USB.
In an embodiment of this disclosure, load detecting circuit output control signal is to adjust direct current output
The voltage quasi position of voltage is any value between 0 volt～50 volts.
In sum, the flush plug receptacle in this disclosure is by receiving the identification signal of electronic installation output
Judge the voltage quasi position needed for electronic installation, and control the operation of power-switching circuit accordingly.Consequently, it is possible to
Flush plug receptacle just can provide multiple powering mode and automatically adjust output, to meet the power supply need of electronic installation
Ask.Compared with prior art, the flush plug receptacle of disclosure of the present invention has clear advantage and useful effect
Really.By technique scheme, can reach suitable technological progress, and there is the extensive exploitation value in industry
Value.
Accompanying drawing explanation
The schematic appearance of flush plug receptacle depicted in this disclosure one embodiment according to Fig. 1；
The internal circuit schematic diagram of flush plug receptacle depicted in this disclosure one embodiment according to Fig. 2；
The internal circuit schematic diagram of flush plug receptacle depicted in this disclosure one embodiment according to Fig. 3；
The schematic diagram of lead-out terminal depicted in this disclosure one embodiment according to Fig. 4 A and Fig. 4 B；
The internal circuit schematic diagram of flush plug receptacle depicted in this disclosure one embodiment according to Fig. 5.
Wherein, reference:
100 flush plug receptacles
120 Socket casings
140 lead-out terminals
200 flush plug receptacles
210 input terminals
220 power-switching circuits
230 current rectifying and wave filtering circuits
232 over-current protecting elements
234 Electromagnetic interference filter
236 rectification units
240 load detecting circuits
252 over-voltage protection modules
254 overcurrent protection modules
256 overpower protection modules
258 over-temperature protection modules
260 drive circuits
270 current rectifying and wave filtering circuits
280 isolation circuit
290 lead-out terminals
400 lead-out terminals
420 output pin positions
440 D-foot positions
460 D+ foot positions
480 grounding leg positions
490 device detection foot positions
T1 transformator
Q1 switches switch
Vin input voltage
Vout VD
V1 rectified voltage signal
CS control signal
PWM drives signal
VO output pin position
Gnd grounding leg position
ID identifies foot position
EN device detection foot position
S_VO detects signal
S_ID identifies signal
S_EN device detection signal
Detailed description of the invention
Hereafter institute's accompanying drawings is coordinated to elaborate, to be more fully understood that disclosure of the present invention for embodiment
Aspect, but the embodiment provided be not used to limit the contained scope that the invention discloses, and structure operation
Description be not used to limit its order performed, any structure reconfigured by element, produced have equal
Etc. the device of effect, it is all the protection domain of claims of the present invention.Additionally, according to the standard of industry
And practice, graphic only for the purpose of aiding in illustrating, and map not according to life size, the most various spies
The size levied can at random be increased or decreased so that explanation.In the description below, similar elements is by with identical symbol
Number sign illustrates so that understanding.
In the word (terms) that full piece description and claim are used, in addition to having and indicating especially,
Be generally of each word use in this area, in the content that discloses at this with the usual meaning in special content
Justice.Some is in order to describe the word of this exposure by lower or discuss in the other places of this description, to provide ability
Field technique personnel are about guiding extra in the description of this exposure.
Additionally, the word used in this article comprises, includes, has, contains etc., it is opening
Term, i.e. mean including but not limited to.Additionally, used herein and/or, comprise associated listed
Any one and its all combinations of one or more project in project.
In this article, when an element is referred to as connecting or coupling, can refer to be electrically connected with or electric property coupling.Even
Connect or couple and also may be used to represent that two or multiple interelements are collocated with each other operation or interactive.Although additionally, herein
Middle use first, second ... wait term to describe different elements, and this term is only to distinguish with constructed
The element of term description or operation.Indicating unless context understands, otherwise this term is censured or dark the most especially
Show order or cis-position, be also not used to limit the present invention.
Refer to Fig. 1, flush plug receptacle 100 depicted in this disclosure one embodiment according to Fig. 1
Schematic appearance.In the present embodiment, flush plug receptacle 100 comprises Socket casing 120, an at least output
Terminal 140 and input terminal (not illustrating).Flush plug receptacle 100 is mountable in wall, by input
Son receives input voltage (such as: 110 volts or the ac signal of 220 volts) from civil power, and by being arranged at socket
Power-switching circuit (not illustrating) within housing 120 converts input voltage into the direct current output of suitable level
Voltage.
It should be noted that in part embodiment, input voltage can be the alternating voltage received from civil power,
But this case is not limited thereto.In part embodiment, input voltage also can be DC voltage.
Lead-out terminal 140 is arranged at the side of Socket casing 120 in the present embodiment, defeated in order to export direct current
Go out voltage with to electronic circuitry.As it is shown in figure 1, in part embodiment, flush plug receptacle 100
More can comprise multiple lead-out terminal 140, with simultaneously to multiple electronic circuitry.
Specifically, lead-out terminal 140 can be USB (universal serial bus) (Universal Serial Bus, USB)
Interface, and export this VD by the output pin position (such as: Vbus foot position) in USB (universal serial bus),
Identification foot position in USB (universal serial bus) is (such as: USB 2.0D+ foot position, D-foot position or the SSRX of USB 3.0
Foot position and SSTX foot position, the CC1 foot position of USB3.1type-C, CC2 foot position etc.) receive electronic installation
The identification signal of output.Consequently, it is possible to flush plug receptacle 100 just can according to the different kind of electronic installation and
Demand provides corresponding VD.For example, the voltage quasi position of VD can be 0
Any value between volt (V)～50 volts (V).
According to what electronic installation exported, flush plug receptacle identifies that signal adjusts the concrete operations of VD
Collocation Fig. 2 is illustrated by mode.According to Fig. 2, the embedded type depicted in this disclosure one embodiment is inserted
The internal circuit schematic diagram of seat 200.
As in figure 2 it is shown, flush plug receptacle 200 comprises input terminal 210, Power convert in the present embodiment
Circuit 220, load detecting circuit 240, drive circuit 260 and lead-out terminal 290.Lead-out terminal 290
Comprise output pin position VO, grounding leg position Gnd and identify foot position ID.Structurally, Power convert electricity
Road 220 is electrically connected between input terminal 210 and lead-out terminal 290.Load detecting circuit 240 is electrical
It is connected to lead-out terminal 290.Drive circuit 260 is electrically connected at power-switching circuit 220 and load detecting
Between circuit 240.
Input terminal 210 is in order to receive input voltage vin (such as: 110 volts or the alternating current of 220 volts from civil power
Signal).Lead-out terminal 290 is in order to export VD Vout.
Power-switching circuit 220 exports in order to input voltage vin is converted to direct current according to control signal CS
Voltage Vout.Specifically, power-switching circuit 220 can be by various isolated form high frequency electric source transducers electricity
Road, as flyback (Fly-back) transducer or forward type (Forward) transducer etc. realize.
Load detecting circuit 240, in order to when external electronic is connected to lead-out terminal 290, receives electricity
The identification signal S_ID that sub-device sends, and according to identifying that signal S_ID output control signal CS is to adjust
The voltage quasi position of VD Vout.In the present embodiment, identify that signal S_ID can be by lead-out terminal
Identification foot position ID in 290 receives.
Control signal CS of load detecting circuit 240 output will be received by drive circuit 260.Drive circuit
After 260 receive control signal CS, can be according to control signal CS output drive signal PWM.Power convert
Circuit 220 receives and drives signal PWM and according to driving signal PWM that input voltage vin is converted to tool
There is the VD Vout of appropriate voltage level.In part embodiment, driving signal PWM is
Pulse width modulation signal.
It should be noted that in part embodiment, load detecting circuit 240 more can be by voltage detecting unit
Part receives the detection signal S_VO corresponding to VD Vout, to judge VD Vout
Whether it is in the voltage level of target, and controls accordingly.
Load detecting circuit 240 can be realized by numeral or analog circuit with drive circuit 260, also can respectively by
Various IC chips (integrated circuit, IC) realize.One skilled in the art can basis
Actual demand selects the specific implementation of load detecting circuit 240 and drive circuit 260.
Refer to Fig. 3, flush plug receptacle 200 depicted in this disclosure one embodiment according to Fig. 3
Internal circuit schematic diagram.As shown in Figure 3, power-switching circuit 220 comprises transformator T1, switching is opened
Close Q1, current rectifying and wave filtering circuit 230 and current rectifying and wave filtering circuit 270.Structurally, current rectifying and wave filtering circuit
Between 230 primary sides being electrically connected at input terminal 210 and transformator T1.The first of switching switch Q1
End is electrically connected at the primary side of transformator T1, and the second end is electrically connected with on high-tension side earth terminal, controls end
It is electrically connected at drive circuit 260.Current rectifying and wave filtering circuit 270 is electrically connected at lead-out terminal 290 and transformation
Between the secondary side of device T1.
In the present embodiment, current rectifying and wave filtering circuit 230 in order to be converted to commutating voltage letter by input voltage vin
Number V1.For example, current rectifying and wave filtering circuit 230 can comprise over-current protecting element 232, electromagnetic interference
Wave filter (electromagnetic interference filter, EMI filter) 234 and rectification unit 236.
Over-current protecting element 232 (such as: electric fuse etc.) can be at input current because of the thing such as system exception or equipment fault
Therefore when occurring and exceed upper safety limit, disconnect the current loop between input terminal 210 and transformator T1,
To avoid the component in flush plug receptacle 200 to damage.Electromagnetic interference filter 234 can filter input electricity
High-frequency noise composition in pressure Vin.Finally, the input voltage vin after high-frequency noise composition is filtered by whole
Stream unit 236 is converted to rectified voltage signal V1.Rectification unit 236 can be by rectification units such as bridge rectifiers
Part realizes.
The control end driving circuit 260 of switching switch Q1 receives and drives signal PWM so that switching is opened
Close Q1 according to driving signal PWM to selectively turn on or turn off, to adjust transformator T1 primary side
Rectified voltage signal V1.For example, drive signal PWM be the enforcement of pulse width modulation signal
In example, drive circuit 260 can be controlled by the responsibility cycle (duty cycle) adjusting pulse width modulation signal
Rectified voltage signal V1 of transformator T1 primary side.Consequently, it is possible to drive circuit 260 just can be controlled indirectly
The VD Vout of transformator T1 secondary side processed output so that the direct current of transformator T1 output is defeated
Go out the voltage quasi position of voltage Vout corresponding to driving signal PWM.
In other words, when electronic installation is connected to lead-out terminal 290, load detecting circuit 240 is from outfan
After the identification foot position ID of son 290 receives the identification signal S_ID that electronic installation transmits, just can be according to knowledge
Level signal S_ID judges the VD Vout needed for the kind of electronic installation or electronic installation, and
Export corresponding control signal CS accordingly.Drive circuit 260 drives accordingly according to the output of control signal CS
Dynamic signal PWM, drives signal PWM to make it have different responsibility cycle control switchings by adjustment and opens
Close conducting and the shutoff of Q1, and then adjust the voltage quasi position of VD Vout.For example,
Drive circuit 260 can improve the electricity driving the responsibility cycle of signal PWM to make VD Vout
Pressure level improves, or the responsibility cycle reducing driving signal PWM makes VD Vout's
Voltage quasi position reduction etc..According to identifying the kind identifying signal S_ID received by the ID of foot position, direct current
Output voltage Vout can be arranged to 0 volt, 5 volts, 10 volts, 12 volts, 15 volts, 30 volts, 40 volts,
50 volts etc. different voltage quasi positions, also can be arranged to any value between 0 volt (V)～50 volts (V).
Consequently, it is possible to flush plug receptacle 100 just can provide variable output voltage, and there is multiple power supply mould
Formula, can automatically adjust and export to meet the power demands of distinct device, promote the convenience on using.
In part embodiment, the VD Vout of transformator T1 output can pass through rectification further
Filter circuit 270 carries out rectifying and wave-filtering so that the direct current output that electronic installation receives from lead-out terminal 290
Voltage Vout meets demand.Those skilled in the art will understand how by electronics such as capacitor-inductor
Element implementation current rectifying and wave filtering circuit 270, repeats no more in this.
It should be noted that, in part embodiment, power-switching circuit 220 can further include various electricity
Road protection module, such as overvoltage protection (the Over Voltage protection) module 252 shown in Fig. 3,
Overcurrent protection (Over Current protection) module 254, overpower protection (Over Power
Protection) module 256 and over-temperature protection (Over Temperature protection) module 258 etc.
Deng.Foregoing circuit protection module 252～258 can export when system exception being detected respectively and protect letter accordingly
Number PS1～PS4 is to drive circuit 260 so that drive circuit 260 stop output drive signal PWM and then
Stop the operation of power-switching circuit 220.It should be noted that circuit protection module can be respectively by various types of
The numeral of type or analog circuit realize, and also can be realized by different IC chips respectively, or be integrated into list
The IC chip of one.
It is used additionally, circuit protection module shown in figure is the most merely illustrative, and is not used to limit this disclosure.
For example, although over-voltage protection module 252 depicted in Fig. 3, overcurrent protection module 254,
Overpower protection module 256 and over-temperature protection module 258 are configured at the high pressure of power-switching circuit 220
Side, but circuit protection module also can be arranged at low-pressure side according to the actual requirements.Power-switching circuit 220 also may be used
Comprise known to other those skilled in the art such as short circuit protection module (Over Current protection)
Circuit protection module.
Additionally, in order to suitably completely cut off transformator T1 high-pressure side and low-pressure side, the embedded type in the present embodiment is inserted
Seat 200 further includes isolation circuit 280.Isolation circuit 280 is electrically connected at load detecting circuit 240 and drives
Between galvanic electricity road 260.Load detecting circuit 240 can export control signal CS extremely by isolation circuit 280
Drive circuit 260, to avoid the signal disturbing between high-pressure side and low-pressure side.For example, isolation circuit
280 can comprise optocoupler components (Opto-isolator/Optical Coupler) to realize electrical isolation.
In this disclosure one embodiment, load detecting circuit 240 is except adjustable DC output voltage
Outside Vout, load detecting circuit 240 more may be used to when external electronic installation output cut-off signals,
Control signal CS is exported so that power-switching circuit 220 stops electronic circuitry according to cut-off signals.
For example, it is near completion when the charging of external electronic installation such as tablet PC or intelligent mobile phone
Time, the identification foot position ID in the most exportable cut-off signals to lead-out terminal 290.When load detecting circuit 240
Receive cut-off signals, just export corresponding control signal CS and control drive circuit 260 stopping output driving
Signal PWM and then the operation of stopping power-switching circuit 220.Power-switching circuit 220 just stops output
VD Vout.Consequently, it is possible to power-switching circuit 220 and drive circuit 260 just can be avoided
Running is produced extra power consumption in the standby state, decreases unnecessary power supply waste, reaches joint
The effect of energy.
In part embodiment, also start or stop the operation of power-switching circuit 220 and drive circuit 260
Can be judged by mechanism arrangement.Refer to Fig. 4 A and Fig. 4 B.This announcement according to Fig. 4 A and Fig. 4 B
The schematic diagram of the lead-out terminal 400 depicted in content one embodiment.For the sake of explanation, Fig. 4 A and figure
The embodiment of collocation Fig. 2 with Fig. 3 is illustrated by 4B, but this disclosure is not limited thereto.
As shown in FIG., lead-out terminal 400 is USB (universal serial bus) (USB) interface in the present embodiment, bag
Containing output pin position (Vbus) 420, D-foot position 440, D+ foot position 460, grounding leg position 480.Output pin position
420 in order to export VD Vout.Foot position 460, D-foot position 440 and D+ can as Fig. 2 with
Identification foot position ID depicted in Fig. 3, in order to receive identification signal S_ID.In addition, lead-out terminal
400 further include device detection foot position 490.As shown in FIG., device detection foot position 490 is electrically connected at and connects
Lower margin position 480 so that when electronic installation is connected to lead-out terminal 400, device detects foot position 490 and connects
Whether lower margin position 480 short circuit grounding simultaneously, be connected to lead-out terminal 400 with detection. electronics.
In other words, flush plug receptacle 200 can be according to the corresponding signal of device detection foot position 490, it is judged that electronics
When device is connected to lead-out terminal 400 or disconnects with lead-out terminal 400.Consequently, it is possible to load detecting is electric
Road 240 just can be (that is: electric when device detection foot position 490 detection. electronics disconnects with lead-out terminal 400
Sub-device is when flush plug receptacle 200 is pulled out) output corresponding control signal CS so that power-switching circuit 220
Stop output VD Vout.
Relatively, load detecting circuit 240 also can detect foot position 490 detection. electronics at device and be connected
Letter is controlled to (that is: when electronic installation connects with flush plug receptacle 200) output is corresponding during lead-out terminal 400
Number CS, starts drive circuit 260 and power-switching circuit 220 so that power-switching circuit 220 is opened
Begin output VD Vout with to electronic circuitry.
Although it should be noted that the lead-out terminal 400 that Fig. 4 A, 4B illustrate is USB2.0 interface, but
This disclosure is not limited thereto.Device detection foot position 490 also may be disposed at the USB of more than 3.0 versions
Interface, and connect with corresponding grounding leg position, in order to flush plug receptacle detects and judges whether electronic installation is inserted
Enter.
Please also refer to Fig. 5, flush plug receptacle 200 depicted in this disclosure one embodiment according to Fig. 5
Internal circuit schematic diagram.The internal circuit of the flush plug receptacle 200 of Fig. 5 can coordinate Fig. 4 A, 4B to be painted
Show that the lead-out terminal 400 comprising mechanism arrangement operates.Compare with the embodiment depicted in Fig. 3, Fig. 5
In depicted embodiment, lead-out terminal 290 further includes device detection foot position EN.Load detecting circuit 240
More in order to receive device detection signal S_EN from device detection foot position EN.Consequently, it is possible to load detecting is electric
Road 240 just can determine whether to start or close drive electricity according to the voltage quasi position of device detection signal S_EN
Road 260 and power-switching circuit 220, and export corresponding control signal CS by isolation circuit 280
It is controlled to drive circuit 260.
It should be noted that as described in previous paragraph, in part embodiment, start or stop Power convert
The identification signal S_ID that the operation of circuit 220 and drive circuit 260 also can be transmitted by electronic installation is controlled
System.By arranging the connection of device detection foot position 490 detection. electronics in Fig. 4 A, 4B illustrated embodiment
Whether it is only one of possible embodiment of this case, and is not used to limit this case.
In sum, according to the multiple embodiments disclosed by disclosure of the present invention, this exposure is expressed in content
Flush plug receptacle by receive electronic installation output identify signal judge needed for electronic installation voltage standard
Position, and control the operation of power-switching circuit accordingly.Consequently, it is possible to flush plug receptacle just can provide multiple confession
Power mode also adjusts output automatically, to meet the power demands of electronic installation.
Additionally, in part embodiment, disclosure flush plug receptacle of the present invention can by identify signal or
Device detection signal judges whether electronic installation is connected with flush plug receptacle, decides whether to start internal circuit fortune
Make, thereby reduce the most unnecessary power consumption, reach energy-conservation effect.
Although disclosure of the present invention is disclosed above with embodiment, in so it is not limited to the present invention
Hold, any those skilled in the relevant technical field, without departing from the spirit and scope of present invention,
When making various change and retouching, but these change accordingly and all should belong to claims of the present invention with retouching
Protection domain.
Claims (20)
1. a flush plug receptacle, it is characterised in that comprise:
One Socket casing；
One lead-out terminal, is arranged at the side of this Socket casing, in order to export a VD；
One power-switching circuit, within being arranged at this Socket casing, in order to input one according to a control signal
Voltage is converted to a VD；And
One load detecting circuit, in order to when an electronic installation is connected to this lead-out terminal, receives this electronics dress
Put the identification signal sent, and export this control signal to adjust this direct current output electricity according to this identification signal
The voltage quasi position of pressure.
2. flush plug receptacle as claimed in claim 1, it is characterised in that further include:
One drive circuit, in order to receive this control signal, and according to this control signal output one driving signal；
Wherein this power-switching circuit is in order to receive this driving signal and according to this driving signal by this input electricity
Pressure is converted to this VD.
3. flush plug receptacle as claimed in claim 2, it is characterised in that this driving signal is a pulse width
Degree modulating signal.
4. flush plug receptacle as claimed in claim 2, it is characterised in that further include:
One isolation circuit, is electrically connected between this load detecting circuit and this drive circuit；
Wherein this load detecting circuit exports this by this isolation circuit and controls signal to this drive circuit.
5. flush plug receptacle as claimed in claim 2, it is characterised in that this power-switching circuit comprises:
One transformator, comprises a primary side and a secondary side, and this secondary side is in order to export this direct current output electricity
Pressure；And
One switching switch, is electrically connected at this primary side and this drive circuit, and this switching switch should in order to basis
Drive signal-selectivity ground on or off so that this transformator exports the voltage quasi position of this VD
Corresponding to this driving signal.
6. flush plug receptacle as claimed in claim 5, it is characterised in that this power-switching circuit further includes:
One current rectifying and wave filtering circuit, is electrically connected at this primary side, in order to this input voltage is converted to a rectification
Voltage signal, this primary side is in order to receive this rectified voltage signal.
7. flush plug receptacle as claimed in claim 1, it is characterised in that this load detecting circuit more in order to
When this electronic installation exports a cut-off signals, export this control signal according to this cut-off signals and make this power supply
Change-over circuit stops this electronic circuitry.
8. flush plug receptacle as claimed in claim 1, it is characterised in that this lead-out terminal comprises:
One output pin position, in order to export this VD；
One grounding leg position；And
One identifies foot position, in order to receive this identification signal.
9. flush plug receptacle as claimed in claim 8, it is characterised in that this lead-out terminal further includes:
One device detection foot position, is electrically connected at this grounding leg position to be connected to this defeated when this electronic installation
When going out terminal, whether this device detection foot position and grounding leg position short circuit grounding simultaneously, detect this electronic installation
It is connected to this lead-out terminal.
10. flush plug receptacle as claimed in claim 9, it is characterised in that this load detecting circuit in order to
Detect when this electronic installation disconnects with this lead-out terminal in this device detection foot position and export this control signal so that
This power-switching circuit stops exporting this VD.
11. flush plug receptacles as claimed in claim 1, it is characterised in that this lead-out terminal is one general
Serial bus interface.
12. flush plug receptacles as claimed in claim 1, it is characterised in that this load detecting circuit exports
This control signal is any value between 0 volt～50 volts to adjust the voltage quasi position of this VD.
13. 1 kinds of flush plug receptacles, it is characterised in that comprise:
One input terminal；
One lead-out terminal；
One current rectifying and wave filtering circuit, is electrically connected at this input terminal, whole in order to an input voltage is converted to one
Stream voltage signal；
One transformator, this transformator comprises a primary side and a secondary side, and this primary side is electrically connected at this
Current rectifying and wave filtering circuit, this secondary side is electrically connected at this lead-out terminal, in order to defeated according to this rectified voltage signal
Go out a VD；
One load detecting circuit, is electrically connected at this lead-out terminal, defeated in order to be connected to this at an electronic installation
When going out terminal, receive the identification signal that this electronic installation sends, and according to this identification signal output one control
Signal；
One drive circuit, is electrically connected at this load detecting circuit, in order to receive this control signal, and according to
This control signal output one driving signal；And
One switching switch, is electrically connected at this primary side and this drive circuit of this transformator, in order to according to being somebody's turn to do
Drive signal-selectivity ground on or off so that this transformator exports the voltage quasi position of this VD
Corresponding to this driving signal.
14. flush plug receptacles as claimed in claim 13, it is characterised in that this load detecting circuit is more used
When this electronic installation exports a cut-off signals, to export this control signal according to this cut-off signals so that should
Transformator stops exporting this VD.
15. flush plug receptacles as claimed in claim 13, it is characterised in that this lead-out terminal comprises:
One output pin position, in order to export this VD；
One grounding leg position；And
One identifies foot position, in order to receive this identification signal.
16. flush plug receptacles as claimed in claim 15, it is characterised in that this lead-out terminal further includes:
One device detection foot position, is electrically connected at this grounding leg position to be connected to this defeated when this electronic installation
When going out terminal, whether this device detection foot position and grounding leg position short circuit grounding simultaneously, detect this electronic installation
It is connected to this lead-out terminal.
17. flush plug receptacles as claimed in claim 16, it is characterised in that this load detecting circuit in order to
Detect when this electronic installation disconnects with this lead-out terminal in this device detection foot position and export this control signal so that
This transformator stops exporting this VD.
18. flush plug receptacles as claimed in claim 13, it is characterised in that further include an isolation circuit,
It is electrically connected between this load detecting circuit and this drive circuit；
Wherein this load detecting circuit exports this by this isolation circuit and controls signal to this drive circuit.
19. flush plug receptacles as claimed in claim 13, it is characterised in that this lead-out terminal is one general
Serial bus interface.
20. flush plug receptacles as claimed in claim 13, it is characterised in that this load detecting circuit exports
This control signal is any value between 0 volt～50 volts to adjust the voltage quasi position of this VD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510340276.9A CN106329231B (en) | 2015-06-18 | 2015-06-18 | Flush plug receptacle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510340276.9A CN106329231B (en) | 2015-06-18 | 2015-06-18 | Flush plug receptacle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106329231A true CN106329231A (en) | 2017-01-11 |
| CN106329231B CN106329231B (en) | 2019-04-19 |
Family
ID=57732452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510340276.9A Active CN106329231B (en) | 2015-06-18 | 2015-06-18 | Flush plug receptacle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106329231B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108667122A (en) * | 2017-03-31 | 2018-10-16 | 台达电子工业股份有限公司 | Intelligent charger and its operating method are not powered off |
| CN111064280A (en) * | 2019-12-16 | 2020-04-24 | 嵊州市法佳电器有限公司 | Wireless socket adjusted through pwm wave |
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| US20020043942A1 (en) * | 2000-08-17 | 2002-04-18 | Guichao Hua | Multiple output power adapter |
| CN1464612A (en) * | 2001-08-09 | 2003-12-31 | 杨泰和 | Charging unit having multistage voltage charging power |
| CN201112989Y (en) * | 2007-08-07 | 2008-09-10 | 赖丽纯 | Charging device for extended wire socket |
| US20130038275A1 (en) * | 2009-10-28 | 2013-02-14 | Superior Communications, Inc. | Method and apparatus for recharging batteries in a more efficient manner |
| US20140321167A1 (en) * | 2013-04-24 | 2014-10-30 | Western Digital Technologies, Inc. | Power supply with voltage output responsive to load demand |
| CN204130836U (en) * | 2014-09-19 | 2015-01-28 | 许峰 | For the safety socket of charging pile |
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2015
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020043942A1 (en) * | 2000-08-17 | 2002-04-18 | Guichao Hua | Multiple output power adapter |
| CN1464612A (en) * | 2001-08-09 | 2003-12-31 | 杨泰和 | Charging unit having multistage voltage charging power |
| CN201112989Y (en) * | 2007-08-07 | 2008-09-10 | 赖丽纯 | Charging device for extended wire socket |
| US20130038275A1 (en) * | 2009-10-28 | 2013-02-14 | Superior Communications, Inc. | Method and apparatus for recharging batteries in a more efficient manner |
| US20140321167A1 (en) * | 2013-04-24 | 2014-10-30 | Western Digital Technologies, Inc. | Power supply with voltage output responsive to load demand |
| CN204130836U (en) * | 2014-09-19 | 2015-01-28 | 许峰 | For the safety socket of charging pile |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108667122A (en) * | 2017-03-31 | 2018-10-16 | 台达电子工业股份有限公司 | Intelligent charger and its operating method are not powered off |
| CN111064280A (en) * | 2019-12-16 | 2020-04-24 | 嵊州市法佳电器有限公司 | Wireless socket adjusted through pwm wave |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106329231B (en) | 2019-04-19 |
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