CN108448875A - Electronic device - Google Patents
Electronic device Download PDFInfo
- Publication number
- CN108448875A CN108448875A CN201810179449.7A CN201810179449A CN108448875A CN 108448875 A CN108448875 A CN 108448875A CN 201810179449 A CN201810179449 A CN 201810179449A CN 108448875 A CN108448875 A CN 108448875A
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- CN
- China
- Prior art keywords
- switch
- connection unit
- energy
- power supply
- supply device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0048—Circuits or arrangements for reducing losses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention discloses a kind of electronic device, and it includes first switch, second switch, energy-storage travelling wave tube, the first control element and the second control element to have connection unit and power unit, connection unit, and the first end of first switch is connected to input terminal；The third end of second switch is connected to output end；First control element and the second control element are for selectively turning on/disconnecting first switch, second switch；When power supply device accesses connection unit, the first control element and the control first switch and the second switch conducting of the second control element, energy-storage travelling wave tube store the first energy；When power supply device is removed from connection unit, the first control element and the second control element control first switch and the second switch disconnect, and the maintenance of the first energy is stored in energy-storage travelling wave tube.The present invention can be worked normally when power supply device accesses connection unit, and the energy stored in energy-storage travelling wave tube can be retained when power supply device removes, avoids unnecessary energy dissipation.
Description
Technical field
The present invention relates to a kind of electronic device, especially a kind of electronic device that can avoid energy dissipation.
Background technology
Capacitance can be provided in general electronic device, during power supply device is powered to electronic device, electricity
Electric energy is stored in appearance, after the power cord of power supply device is removed from electronic device, capacitance can follow standby at this time
Circuit discharge in addition electronic device on special discharge path may be set discharge, and make the part electric energy quilt
Waste.
Invention content
The purpose of the present invention is to provide a kind of electronic devices, to avoid unnecessary energy dissipation.
In order to achieve the above object, the present invention proposes that a kind of electronic device, the electronic device have connection unit and electricity consumption
Unit, the connection unit have input terminal and output end, and the input terminal with the plug of power supply device for connecting to receive
Electric energy, for being connect with the power unit the electric energy is supplied to the power unit, which includes the output end：
There is first switch opposite first end and second end, the first end to be connected to the input terminal；
Second switch has opposite third end and the 4th end, which is connected to the output end；
Energy-storage travelling wave tube is connected between the second end of first switch and the 4th end of the second switch；
First control element, for selectively turning on/disconnecting the first switch；And
Second control element, for selectively turning on/disconnecting the first switch；
Wherein, when the plug of the power supply device accesses the connection unit, the insertion of the plug force this first
Control element controls first switch conducting, and the plug forces second control element to control second switch conducting, the electricity
The electric energy that source supply device provides sequentially is reached via the input terminal, the first switch, the second switch and the output end should
Power unit, and the energy-storage travelling wave tube stores the first energy；
When the plug of the power supply device is removed from the connection unit, first control element control this first
Switch disconnects, and second control element controls second switch disconnection, and first energy maintenance is stored in the energy-storage travelling wave tube
In.
As optional technical solution, which is the first elastomeric element, which is second
Elastomeric element, when the plug of the power supply device accesses the input terminal of the connection unit, the insertion of the plug forces
First elastomeric element is deformed so that the first switch is connected, and the plug forces second elastomeric element to be deformed so that this
Second switch is connected；When the plug is removed from the connection unit, first elastomeric element restore and make this first
Switch disconnects, and second elastomeric element restores so that the second switch disconnects.
As optional technical solution, which has the first conduction element, which has the
Two conduction elements, when the plug accesses the connection unit, the insertion of the plug force first elastomeric element deformation cause this
The both ends of one conduction element are moved to the first end and the second end for being electrically connected the first switch, which is led
It is logical；And the insertion of the plug forces second elastomeric element deformation to cause the both ends of second conduction element to be moved to be electrically connected
The third end of the second switch and the 4th end, the second switch are switched on.
As optional technical solution, which there is groove, the groove to have first side and second side, portion
First elastomeric element is divided to be located in the groove adjacent to the first side, part second elastomeric element is adjacent to second side position
In in the groove, when the power supply device accesses the connection unit, which forces first bullet when being inserted into the groove
Property component and second elastomeric element deformation.
As optional technical solution, which has the multiple sides being connected, the first side and the second side
For any two side therein.
As optional technical solution, which includes ground wire connectivity port, which includes the first capacitance
The 4th end of the second switch is connected with one end of the second capacitance, first capacitance, the other end ground connection of first capacitance should
One end of second capacitance connects the second end of the first switch, and the other end of second capacitance connects the ground wire connectivity port.
As optional technical solution, which also includes T-type flip-flop, the first input end of the T-type flip-flop
The energy-storage travelling wave tube is connected, the input end of clock of the T-type flip-flop connects the third end of the second switch, the positive and negative utensil of the T-type
There is an at least signal output end, when the power supply device is removed from the connection unit, which disconnects, this is at least
One of one signal output end maintains its residing first signal condition when the second switch is connected.
As optional technical solution, which includes the first signal output end, when the power supply is supplied
When device is removed from the connection unit, which maintains first signal condition；When the power supply device
When accessing the connection unit again, second switch conducting, first signal output end is in second signal state, the second signal
State is the inversion signal state of first signal condition.
As optional technical solution, which is connected with the first integrated chip, the power supply device
When accessing the connection unit, by the second signal state first integrated chip is reset or is arranged.
As optional technical solution, which also includes second signal output end, the second signal
The signal condition of output end is opposite with the signal condition of first signal output end.
The electronic device of the present invention, due to being provided with the first control element, the second control element, first on connection unit
Switch and second switch can smoothly obtain electric energy to carry out normal use, in electricity when power supply device accesses connection unit
When source supply device is removed from connection unit, the energy stored in the energy-storage travelling wave tube of connection unit can be retained and will not be released,
Avoid unnecessary energy dissipation.In addition, present invention connecting T-shaped also between energy-storage travelling wave tube and the output end of connection unit is positive and negative
Device, the potential duration using the first input end being connect with energy-storage travelling wave tube are High, and connect with the output end of connection unit
The input end of clock characteristic that current potential can be different when power supply device accesses or removes realizes that T-type flip-flop is supplied in power supply
Its signal output end can maintain original signal state before power supply device access next time when device removes, and be supplied in lower secondary source
Answer device access after signal output end signal condition occur reverse phase, so as to pair element being connect with signal output end (such as
Integrated chip) it is reset or is arranged, it is convenient to use.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Description of the drawings
Fig. 1 is the block schematic diagram of the electronic device and power supply device of the present invention；
Fig. 2 is the partial schematic diagram of the connection unit of electronic device；
Fig. 3 is the partial top view of power supply device；
Fig. 4 is partial schematic diagram of the connection unit of the electronic device of present invention when power supply device removes；
Fig. 5 is partial schematic diagram of the connection unit of the electronic device of present invention when power supply device accesses；
Fig. 6 is local equivalents circuit diagram of the electronic device of present invention when power supply device removes；
Fig. 7 is local equivalents circuit diagram of the electronic device of present invention when power supply device accesses.
Specific implementation mode
The explanation of following embodiment is to refer to additional schema, to illustrate the particular implementation that the present invention can be used to implement
Example.The direction term that the present invention is previously mentioned, such as "upper", "lower", "front", "rear", "left", "right", " side " etc. are only references
The direction of annexed drawings.Therefore, the direction term used is to illustrate and understand the present invention, rather than to limit the present invention.
In the examples below, in various figures, same section is to be given the same reference numerals.
It is the block schematic diagram of the electronic device and power supply device of the present invention to please refer to Fig.1 to Fig. 7, Fig. 1, and Fig. 2 is
The partial schematic diagram of the connection unit of electronic device, Fig. 3 are the partial top view of power supply device, and Fig. 4 is the electricity of the present invention
Partial schematic diagram of the connection unit of sub-device when power supply device removes, Fig. 5 are the connection of the electronic device of the present invention
Partial schematic diagram of unit when power supply device accesses, Fig. 6 are that the electronic device of the present invention is removed in power supply device
When local equivalents circuit diagram, Fig. 7 is local equivalents circuit of electronic device when power supply device accesses of the present invention
Figure,.
The electronic device 1000 of the present invention has the connection unit 100 being electrically connected and power unit 200, connection unit
100 there is input terminal 101 and output end 102, input terminal 101 to be used for and (such as the concretely power supply of power supply device 2000
The plug 2100 (being illustrated in Fig. 3) of feeding mechanism 2000) to receive electric energy, output end 102 is used for and power unit 200 for connection
Connection is to provide power to power unit 200 so that power unit 200 can work normally.
Wherein, connection unit 100 includes the first control element 210, the second control element 220, first switch 400, second
Switch 500 and energy-storage travelling wave tube (not marking).First switch 400 has opposite first end 401 and second end 402, and first
End 401 is connected to the input terminal 101 of connection unit 100.Second switch 500 has opposite third end 501 and the 4th end 502,
And third end 501 is connected to the output end 102 of connection unit 100.Energy-storage travelling wave tube (not marking) is connected to the of first switch 400
Between two ends 402 and the 4th end 502 of second switch 500.First control element 210 for selectively turn on/disconnect first
Switch 400, the second control element 220 is for selectively turning on/disconnecting second switch 500.It should be noted that for convenience
It is painted, in Fig. 4 and Fig. 5, the both ends of first switch 400 and second switch 500 are not connect with other elements, in fact, above-mentioned end
Portion can be connect with other component.For example, the first end 401 of first switch 400 can be with 101 phase of input terminal of connection unit 100
Connection.In an embodiment, input terminal 101 may include firewire connectivity port, the first end 401 of first switch 400 can with it is above-mentioned
Firewire connectivity port connects.
When the plug 2100 of power supply device 2000 accesses connection unit 100 (as shown in Figure 5 and 7), plug
2100 insertion forces the first control element 210 control first switch 400 to be connected, and plug 2100 forces the second control element
220 control second switches 500 are connected, and the electric energy that power supply device 2000 provides is sequentially via input terminal 101, first switch
400, second switch 500 and output end 102 reach power unit 200 so that power unit 200 is worked normally, and is stored up at this time
It can element the first energy of storage.When the plug 2100 of power supply device 2000 removes (such as Fig. 5 and figure from connection unit 100
7) when, the first control element 210 controls first switch 400 and disconnects, and the second control element 220 control second switch 500 disconnects,
At this point, there is no electric energy, and power unit 200, power unit 200 to be supplied to be stopped, while the maintenance of the first energy is stored in
In energy element.In other words, energy-storage travelling wave tube is connected between first switch 400 and second switch 500, when first switch 400 with
Second switch 500 is disconnected, and energy-storage travelling wave tube is in the state of similar " isolated island ", is not connect with electric discharge approach, the first energy dimension
It holds and is stored in energy-storage travelling wave tube, without being released, so as to avoid unnecessary energy dissipation, and can avoid in the prior art
1000 unnecessary damage of electronic device is caused in discharge process.Further, since after the removal of power supply device 2000, the
One energy is maintained in energy-storage travelling wave tube, after power supply device 2000 next time accesses connection unit 100, instantaneous inrush current
(inrush current) will be greatly reduced, and can save energy and avoid 2000 quilt of electronic device 1000 and power supply device
Instantaneous inrush current damage.It should be noted that being painted for convenience, the first control element 210 is not shown in Fig. 6 and Fig. 7
And second control element 220.
As shown in Figures 4 and 5, in the present embodiment, the first control element 210 can be the first elastomeric element 210, the second control
Element 220 can be the second elastomeric element 220.When the plug 2100 of power supply device 2000 accesses the input of connection unit 100
When holding 101, the insertion of plug 2100 forces the first elastomeric element 210 to be deformed so that first switch 400 is connected, and plug 2100
Insertion force the second elastomeric element 220 to be deformed so that second switch 500 is connected, provided to power supply device 2000
Electric energy can smoothly from input terminal 101 flow into power unit 200, using electric unit 200 smoothly obtain energy, with sharp electronics fill
Set 1000 normal use.When power supply device 2000 is removed from connection unit 100, the first elastomeric element 210 is replied
Original state and make first switch 400 disconnect, and the second elastomeric element 220 restore so that second switch 500 disconnect, to
There is no electric energy to flow into power unit 200, and electronic device 100 is stopped.
As shown in Figures 4 and 5, in the present embodiment, the first elastomeric element 210 has the first conduction element 211, the second elastic portion
Part 220 has the second conduction element 221.When the plug 2100 of power supply device 2000 accesses connection unit 100, plug 2100
Insertion force the deformation of the first elastomeric element 210 to cause the first conduction element 211 that mobile and the first conduction element 211 both ends point occur
It is not electrically connected the first end 401 and second end 402 of first switch 400 not respectively, first switch 400 is switched on；Meanwhile plug 2100
Insertion force the deformation of the second elastomeric element 220 to cause the second conduction element 221 that mobile and the second conduction element 221 both ends point occur
It is not electrically connected the third end 501 and the 4th end 502 of second switch 500 not respectively, second switch 500 is switched on, to which power supply supplies
Power unit 200 can smoothly be flowed by answering the electric energy that device 2000 is exported.
In the present embodiment, the first elastomeric element 210 and the second elastomeric element 220 can be bending shrapnel.
As shown in Figures 2 and 3, connection unit 100 has groove 300, the shape of the plug 2100 of power supply device 2000
The form and dimension of shape and groove 300 matches, so that plug 2100 can be smoothly inserted into groove 300.Groove 300 has first
First elastomeric element 210 of side 301 and second side 302, part is arranged adjacent to first side 301 and in groove 300,
The second partial elastomeric element 220 is arranged adjacent to second side 302 and in groove 300.When power supply device 2000 with
When connection unit 100 is attached, plug 2100 is inserted into the matched groove of form and dimension 300 therewith, and forces the first bullet
Property component 210 and the second elastomeric element 220 deformation so that the first conduction element 211 and the second conduction element 221 are moved to pre-determined bit
It sets, realizes the conducting of first switch 400 and second switch 500.It should be noted that in order to enable diagram it is more intuitive, remaining
The second elastomeric element 220, first switch 400 and the second switch 500 of partial the first elastomeric element 210, rest part
In the inside of electronic device 100, it is not painted in Fig. 6.
As shown in Fig. 2, in the present embodiment, groove 300 includes the first side 301 being connected, third side 303 and the
Three sides 302, first side 301 are symmetrically disposed on the both sides of third side 303 with second side 302.And in the present embodiment,
First side 301 and second side 302 are two bevel edges for being set to 303 both sides of third side.In practical operation, first side
301 with the angle of third side 303 and second side 302 and the angle of third side 303 also can be right angle.Practical operation
In, it can be therein arbitrary two that groove 300, which can have the multiple sides being connected, above-mentioned first side 301 and second side 302,
A side.
The present invention electronic device, by the first control element 210, the second control element 220, first switch 400 and
The setting of second switch 500 so that when power supply device 2000 connects connection unit 100, by the first control element 210 and
The control (such as flexible deformation of the first elastomeric element 210 and the second elastomeric element 220) of second control element 220 and make the
One switch 400 and second switch 500 are connected so that the electric energy that power supply device 2000 provides can smoothly reach power unit
200, electronic device 100 can work normally；And when power supply device 2000 is removed from connection unit 100, by
(such as the first elastomeric element 210 and the second elastomeric element 220 return for the control of one control element 210 and the second control element 220
Restore shape) and so that first switch 400 and second switch 500 disconnect, to reach power unit 200 there is no electric energy, electronics
Device 100 is stopped, while the energy being stored in the storage element of connection unit 100 originally can keep being stored in wherein
Without being released, so as to avoid unnecessary energy dissipation.
As shown in Figure 6 to 7, electronic device 100 also includes T-type flip-flop 600, the first input end of T-type flip-flop 600
T connection energy-storage travelling wave tubes, in the present embodiment, connection unit 100 includes ground wire connectivity port (not marking), and energy-storage travelling wave tube includes first
Capacitance C1 and the second capacitance C2, wherein the first capacitance C1 has opposite the 5th end and the 6th end, wherein the of the first capacitance C1
Five ends are connected to the 4th end 502 of second switch 500, the 6th end ground connection of the first capacitance C1；Second capacitance C2 has opposite
7th end and the 8th end, wherein the 7th end of the second capacitance C2 is connected to the second end 402 of first switch 400, the second capacitance C2
The 8th end be connected to above-mentioned ground wire connectivity port.T-type flip-flop first input end T connections energy-storage travelling wave tube (in the present embodiment,
Specific the 5th end for the first capacitance C1 of connection), the of the input end of clock CK connections second switch 500 of T-type flip-flop 600
Three ends 501, T-type flip-flop 600 has an at least signal output end, when power supply device 2000 is moved up from connection unit 100
Except when, first switch 400 and second switch 500 disconnect, at least one of signal output end above-mentioned at this time maintain its in
First signal condition residing when being closed of second switch 500.Due to power supply device 2000 removal after, in energy-storage travelling wave tube
Energy is maintained, so the signal condition of above-mentioned at least one of signal output end can be maintained always, until
Power supply device 2000 is connect with connection unit 100 next time.
Please refer to the following table 1, first input end T connection energy-storage travelling wave tube (concretely the first capacitances of T-type flip-flop 600
C1), disconnected due to first switch 400 and second switch 500 when power supply device 2000 is removed from connection unit 100
Open, the first energy being stored in energy-storage travelling wave tube can be maintained in energy-storage travelling wave tube, so when first input end T current potential be
1 (or High)；When power supply device 2000 is connect with connection unit 100, the first energy is still stored in energy-storage travelling wave tube,
The current potential of first input end T is still 1 (or High).Stated differently, since the first control element 210, the second control element 220,
The setting of first switch 400 and second switch 500 so that no matter power supply device 2000 whether the company with electronic device 1000
Order member 100 connects, and the first energy is stored always in energy-storage travelling wave tube, and the first of the T-type flip-flop 600 being connect with energy-storage travelling wave tube
The current potential of input terminal T is 1 (or being High).
The third end 501 of the input end of clock CK connections second switch 500 of T-type flip-flop 600, works as power supply device
2000 from connection unit 100 when removing, and first switch 400 and second switch 500 disconnect, and reaches and connects there is no electric energy at this time
The output end 102 (no longer existing the third end 501 that electric energy reaches second switch 500) of unit 100, at this time input end of clock CK
Current potential is 0 (or Low)；When power supply device 2000 is connect with connection unit 100, first switch 400 and second switch 500
It is switched on, the output end 102 that the electric energy that power supply device 2000 provides can smoothly reach connection unit 100 (reaches the
The third end 501 of two switches 500), the current potential of input end of clock CK is 1 (or High) at this time.Stated differently, since the first control
The setting of element 210, the second control element 220, first switch 400 and second switch 500 so that the output of connection unit 100
102 (that is, third ends 501 of second switch 500) of end first switch 400 and second switch 500 disconnect with it is switched on when have
Different states, the input end of clock CK to be connect with output end 102 (that is, first end 501 of second switch 500) can have
There are different potentials.
Table 1
As shown in Figure 6 to 7, an above-mentioned at least signal output end includes the first signal output end Q, power supply device
2000 from connection unit 100 when removing, and the current potential of first input end T is High at this time, and the current potential of input end of clock CK is
Low, the first signal output end Q maintain the first signal condition Qn, which is continued until power supply device 2000 next time
Access；Instantly when primary power source feeding mechanism 2000 accesses connection unit 100, first switch 400 and second switch 500 are led
Logical, the current potential of first input end T is High at this time, and the current potential of input end of clock CK is High, the signal of the first signal output end Q
Reverse phase occurs for state, to be in second signal stateSecond signal stateFor the first signal condition QnInversion signal
State.In practical operation, the first signal output end Q can be connected with the first integrated chip (not being painted), power supply device 2000
When accessing connection unit 100, the first integrated chip can be configured or be reset by above-mentioned second signal state.
As shown in Figure 6 to 7, an above-mentioned at least signal output end also includes second signal output endSecond signal exports
EndSignal condition it is opposite with the signal condition of the first signal output end Q.That is, power supply device 2000 is from connection unit
When 100 removal, first switch 400 and second switch 500 disconnect, second signal output endMaintain second signal stateIt should
State is continued until the access of power supply device 2000 next time；Instantly the access of primary power source feeding mechanism 2000 connection is single
When member 100, first switch 400 and second switch 500 are switched on, second signal output endSignal condition occur reverse phase, from
And second signal output endIn the first signal condition Qn.In practical operation, second signal output endIt is integrated that second can be connected with
Chip (is not painted), when power supply device 2000 accesses the connection unit 100 of electronic device 1000, by above-mentioned first signal
State QnSecond integrated chip can be reset or is arranged.
The electronic device of the present invention, due to being provided with the first control element, the second control element, first on connection unit
Switch and second switch can smoothly obtain electric energy to carry out normal use, in electricity when power supply device accesses connection unit
When source supply device is removed from connection unit, the energy stored in the energy-storage travelling wave tube of connection unit can be retained and will not be released,
Avoid unnecessary energy dissipation.In addition, present invention connecting T-shaped also between energy-storage travelling wave tube and the output end of connection unit is positive and negative
Device, the potential duration using the first input end being connect with energy-storage travelling wave tube are High, and connect with the output end of connection unit
The input end of clock characteristic that current potential can be different when power supply device accesses or removes realizes that T-type flip-flop is supplied in power supply
Its signal output end can maintain original signal state before power supply device access next time when device removes, and be supplied in lower secondary source
Answer device access after signal output end signal condition occur reverse phase, so as to pair element being connect with signal output end (such as
Integrated chip) it is reset or is arranged, it is convenient to use.
By the above detailed description of preferred embodiments, it is intended to more clearly describe the feature of the present invention and spirit,
And not protection scope of the present invention is limited with above-mentioned disclosed preferred embodiment.On the contrary, its purpose
It is intended to cover various changes and has being arranged in the scope of the claims of the invention to be applied of equality.Cause
This, scope of the claims of the invention should illustrate the most wide explanation of work according to above-mentioned, to cause it to cover institute
Possible change and the arrangement of tool equality.
Claims (10)
1. a kind of electronic device, which has connection unit and a power unit, which has input terminal and defeated
Outlet, for being connect with the plug of power supply device to receive electric energy, which is used for and the power unit input terminal
Connection by the electric energy to be supplied to the power unit, it is characterised in that the connection unit includes：
There is first switch opposite first end and second end, the first end to be connected to the input terminal；
Second switch has opposite third end and the 4th end, which is connected to the output end；
Energy-storage travelling wave tube is connected between the second end of first switch and the 4th end of the second switch；
First control element, for selectively turning on/disconnecting the first switch；And
Second control element, for selectively turning on/disconnecting the first switch；
Wherein, when the plug of the power supply device accesses the connection unit, the insertion of the plug forces first control
Element controls first switch conducting, and the plug forces second control element to control second switch conducting, which supplies
The electric energy that device provides is answered sequentially to reach the electricity consumption via the input terminal, the first switch, the second switch and the output end
Unit, and the energy-storage travelling wave tube stores the first energy；
When the plug of the power supply device is removed from the connection unit, which controls the first switch
It disconnects, and second control element controls second switch disconnection, and first energy maintenance is stored in the energy-storage travelling wave tube.
2. electronic device according to claim 1, it is characterised in that：First control element is the first elastomeric element, should
Second control element is the second elastomeric element, when the plug of the power supply device accesses the input terminal of the connection unit
When, the insertion of the plug forces first elastomeric element to be deformed so that the first switch is connected, and the plug force this second
Elastomeric element is deformed so that the second switch is connected；When the plug is removed from the connection unit, first elastomeric element
It restores and so that the first switch disconnects, and second elastomeric element restores so that the second switch disconnects.
3. electronic device according to claim 1, it is characterised in that：First elastomeric element has the first conduction element, should
Second elastomeric element has the second conduction element, and when the plug accesses the connection unit, the insertion of the plug forces first bullet
Property part distortion cause the both ends of first conduction element be moved to the first end for being electrically connected the first switch and this second
End, the first switch are switched on；And the insertion of the plug forces second elastomeric element deformation to cause the two of second conduction element
End is moved to the third end and the 4th end for being electrically connected the second switch, which is switched on.
4. electronic device according to claim 3, it is characterised in that：There is the connection unit groove, the groove to have the
A side and second side, part first elastomeric element are located at adjacent to the first side in the groove, part second elasticity
Component is located at adjacent to the second side in the groove, and when the power supply device accesses the connection unit, which is inserted into should
First elastomeric element and second elastomeric element is forced to deform when in groove.
5. electronic device according to claim 4, it is characterised in that：The groove has multiple sides for being connected, this
A side and the second side are any two side therein.
6. electronic device according to claim 1, it is characterised in that：The connection unit includes ground wire connectivity port, the storage
Energy element includes the first capacitance and the second capacitance, and one end of first capacitance connects the 4th end of the second switch, this first
The other end of capacitance is grounded, and one end of second capacitance connects the second end of the first switch, the other end of second capacitance
Connect the ground wire connectivity port.
7. electronic device according to claim 4, it is characterised in that：The electronic device also includes T-type flip-flop, the T-type
The first input end of flip-flop connects the energy-storage travelling wave tube, the input end of clock of the T-type flip-flop connect the second switch this
Three ends, which has an at least signal output end, should when the power supply device is removed from the connection unit
Second switch disconnects, first letter that at least one of signal output end maintains it residing when the second switch is connected
Number state.
8. electronic device according to claim 7, it is characterised in that：An at least signal output end includes that the first signal is defeated
Outlet, when the power supply device is removed from the connection unit, which maintains first signal condition；
When the power supply device accesses the connection unit again, second switch conducting, first signal output end is in the second letter
Number state, the second signal state are the inversion signal state of first signal condition.
9. electronic device according to claim 8, it is characterised in that：First signal output end is connected with the first integrated core
Piece, when which accesses the connection unit, by the second signal state to carry out weight to first integrated chip
It sets or is arranged.
10. electronic device according to claim 8, it is characterised in that：An at least signal output end also includes the second letter
Number output end, the signal condition of the second signal output end are opposite with the signal condition of first signal output end.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810179449.7A CN108448875B (en) | 2018-03-05 | 2018-03-05 | Electronic device |
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| CN201810179449.7A CN108448875B (en) | 2018-03-05 | 2018-03-05 | Electronic device |
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| CN108448875B CN108448875B (en) | 2020-07-14 |
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| CN206992423U (en) * | 2017-06-20 | 2018-02-09 | 广西三赢节能投资有限公司 | A kind of Intelligent energy-saving socket |
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| JP2007282413A (en) * | 2006-04-10 | 2007-10-25 | Denso Corp | Management system of packed battery |
| CN101777843A (en) * | 2009-01-14 | 2010-07-14 | 宏达国际电子股份有限公司 | Ac adapter and control method thereof |
| CN201918587U (en) * | 2010-11-01 | 2011-08-03 | 长盛科技股份有限公司 | Electric connector |
| CN202004505U (en) * | 2011-02-16 | 2011-10-05 | 长盛科技股份有限公司 | Energy-saving charging device |
| CN102738614A (en) * | 2011-03-29 | 2012-10-17 | 泰科电子(上海)有限公司 | Connector and power management system thereof |
| CN104600797A (en) * | 2013-02-05 | 2015-05-06 | 小米科技有限责任公司 | Battery management circuit and terminal |
| CN106712155A (en) * | 2015-11-18 | 2017-05-24 | 光宝电子(广州)有限公司 | Power saving device for embedded power supply |
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|---|---|
| CN108448875B (en) | 2020-07-14 |
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