Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of energy-conservation routing device, solves the problem of the poor waste of energy causing of router power supply conversion efficiency in above-mentioned prior art.
For realizing above-mentioned target and other related objectives, the invention provides a kind of energy-conservation routing device, comprising: route system and the power module to its power supply; For detection of the current detection module of the output current of described power module; At least connect the storage battery of described route system and power module; Connect at least respectively the control module of described current detection module, power module and storage battery; Wherein, described control module is for the output current that detects according to current detection module and the comparative result of preset value, to control the powering mode of route system described in described storage battery and/or electric power source pair of module.
Preferably, described energy-conservation routing device also comprises storage battery electric energy detection module, for detection of the electric energy situation of described storage battery; Described powering mode, comprising: (1), in the situation that output current that current detection module detects is greater than preset value, enables storage battery and power module is powered jointly; (2), in the situation that output current that current detection module detects equals preset value, power by power module; (3) in the situation that output current that current detection module detects is less than preset value, and described storage battery electric energy detection module detect electric energy less than in the situation that, power and to charge in batteries by power module; (4) in the situation that output current that current detection module detects is less than preset value, and in the situation that described storage battery electric energy detection module detects that electric energy is full, enables storage battery and power.
Preferably, described powering mode (4), also comprises: in the situation that described storage battery electric energy detection module detects that described storage battery electric energy is used up, enable power module and power.
Preferably, described powering mode (1) to (3) in the situation that, the output current of described power module is maintained at described preset value.
Preferably, described preset value is associated with the power supply conversion efficiency of described power module.
Preferably, described preset value is corresponding with the highest power supply conversion efficiency of described power module.
Preferably, when described power module works in the highest power supply conversion efficiency, its input voltage is 12 volts, and output current is 1 ampere.
Preferably, the span of described preset value is 0.8~1.2 ampere.
Preferably, described storage battery has for the general electricity charging interface that connects mobile electronic device.
Preferably, described mobile electronic device comprises: mobile phone, panel computer, MP3 and MP4.
As mentioned above, the invention provides a kind of energy-conservation routing device, comprising: route system and the power module to its power supply; For detection of the current detection module of the output current of described power module; At least connect the storage battery of described route system and power module; Connect at least respectively the control module of described current detection module, power module and storage battery; Wherein, described control module is for the output current that detects according to current detection module and the comparative result of preset value, to control the powering mode of route system described in described storage battery and/or electric power source pair of module, realize according to this flexible power supply of storage battery and electric power source pair of module route system, dynamically maintain the high conversion efficiency of power module, thereby reach the object of energy saving.
Embodiment
Below, by specific instantiation explanation embodiments of the present invention, those skilled in the art can understand other advantages of the present invention and effect easily by the disclosed content of this specification.The present invention can also be implemented or be applied by other different embodiment, and the every details in this specification also can be based on different viewpoints and application, carries out various modifications or change not deviating under spirit of the present invention.It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.
As shown in Figure 1, the invention provides a kind of energy-conservation routing device 1, comprising: route system 11, power module 12, current detection module 13, storage battery 14 and control module 15 that described route system 11 is powered.
In the present embodiment, described energy-conservation routing device 1 is not limited to router, can also be other routing devices that are similar to router, described route system 11, is to comprise as being integrated in input and output port, route processors and the memory etc. on motherboard in router, after demand Power supply, operates, existing router has low power mode of operation, when it is in low power mode of operation time, the electric current of demand is less, that is to say, the electric current of exporting when Power supply is relatively little, efficiency is reduced, consider based on this, energy-conservation routing device 1 of the present invention has comprised current detection module 13, for detection of the output current of described power module 12, and at least connect the storage battery 14 of described route system 11 and power module 12, and connect at least respectively described current detection module 13, the control module 15 of power module 12 and storage battery 14, wherein, by described control module 15 for the output current that detects according to current detection module 13 and the comparative result of preset value, to control described storage battery 14 and/or the powering mode of power module 12 to described route system 11.
Preferably, described energy-conservation routing device 1 also comprises storage battery electric energy detection module 16, for detection of the electric energy situation of described storage battery 14; Described powering mode, comprising: (1), in the situation that current detection module 13 output current that detects is greater than preset value, enables storage battery 14 and power module 12 is powered jointly; (2), in the situation that current detection module 13 output current that detects equals preset value, power by power module 12, not to charge in batteries; (3) in the situation that current detection module 13 output current that detects is less than preset value, and described storage battery electric energy detection module 16 detect electric energy less than in the situation that, power and storage battery 14 charged by power module 12; (4) in the situation that current detection module 13 output current that detects is less than preset value, and in the situation that described storage battery electric energy detection module 16 detects that electric energy is full, enables storage battery 14 and power.In the present embodiment, described storage battery 14 can be common lithium battery or polymer battery, and the technology that detects battery electric quantity is common, does not therefore separately repeat herein.
By source current detect, storage battery 14 electric weight detect to coordinate four kinds of powering modes, just can realize the output current of Real-Time Monitoring power conversion chip, in the time of its output current lower than high conversion efficiency, open charging circuit by control circuit, storage battery 14 is charged, the output current that increases power module 12, keeps its highest conversion efficiency; After storage battery 14 has charged, by control module 15, close external power supply, the electric energy of interests storage battery 14 is powered to routing device, thereby reaches energy-conservation object.
In the present embodiment, above-mentioned each module all can realize by hardware circuit; Wherein, described power module 12 can be with the translation function of voltage (U) or electric current (I), for example, change different magnitudes of voltage as 220V civil power conversion 12V, 5V or 3.3V etc.; Conversion mutually again or between 12V, 5V, 3.3V, then or U/I, I/U, I/I etc. between mutual conversion.
Refer to Fig. 2, preferably, described preset value is associated with the power supply conversion efficiency of described power module 12, preferred, described preset value is corresponding with the highest power supply conversion efficiency of described power module 12, from illustrating, the longitudinal axis represents the percent value of power supply conversion efficiency, and transverse axis represents output current value; In the present embodiment, described power module 12 can comprise that model is for example MPS1470 and power conversion chip and peripheral circuit of the same type, in the time that energy-conservation routing device 1 works in the highest power supply conversion efficiency, described power module 12 input voltages are 12 volts, and output current is 1 ampere; Therefore in the present embodiment, preferably, the span of described preset value can be 0.8~1.2A, more preferably 1A (ampere) certainly in other embodiments, if output current when energy-conservation routing device 1 works in the highest power supply conversion efficiency is assumed to X ampere, described span can be for example the numerical value interval between X* (1 ± 20%) ampere; Separately as shown in the figure, in the situation that input voltage is 12V, has crossed power supply conversion efficiency after 1A and started to decline, certainly, if type selecting is other power conversion chips, can be changed described preset value according to the electrical characteristic of described chip, be not limited with the present embodiment.
Specifically, in the present embodiment, by the output current of current detection module 13 Real-Time Monitoring power modules 12, in the time that route system 11 enters into low-power consumption mode, for traditional router, electric power outputting current will reduce, enter so-called energy saver mode, but now because electric current reduces, meanwhile, the efficiency of power module 12 also reduces, utilization rate of electrical declines, i.e. conversion efficiency as shown in the figure, while being 12V for input voltage, when output current is 1A, most effective, enter under low-power consumption mode and work as route system 11, electric current is much smaller than 1A, and in the time of route system 11 oepration at full load, electric current is greater than 1A.
Therefore, in the time detecting that electric current is less than 1A, by control module 15, make the charging current conducting of storage battery 14, start storage battery 14 to charge, and by the real-time monitoring of current detection module 13, make power module 12 output currents maintain 1A, keep the efficient conversion of power supply, now external power supply is simultaneously to router power supply and to storage battery 14 charge (being powering mode (3)); In the time detecting that electric current is greater than 1A, adopt power module 12 and storage battery 14 route system 11 to be powered simultaneously, thereby reduce the output current of power module 12, allow it closer to 1A, keep higher conversion efficiency.
In the time that the electric energy in storage battery 14 is full of, the module 12 of cutting off the electricity supply, use electric energy in storage battery 14 to router power (being powering mode (4)), now by the electric energy that utilizes charging to store completely, and without extra power supply, the real battery saving mode that enters, after the electric energy in storage battery 14 is finished, again connects external power supply router is powered.
Preferably, described powering mode (4), also comprise: in the situation that described storage battery electric energy detection module 16 detects that described storage battery 14 electric energy are used up, enabling power module 12 powers, certainly now can reactivate again powering mode (3), power module 12 starts again charging to storage battery 14.
Accordingly, specifically, described four kinds of powering modes can be interpreted into by homographic solution:
(1) power module 12 is powered with storage battery 14 simultaneously: route system 11 oeprations at full load, need power module 12 to export supply current and be greater than 1A, now, power module 12 powers to route system 11 with storage battery 14 simultaneously, the electric energy output of storage battery 14, share the output current of power module 12, make its electric current approach 1A, maintain efficient conversion.
(2) power module 12 is powered separately: when the required electric current of route system 11 is during in 1A left and right, powered separately by power module 12, storage battery 14 is not powered, and also storage battery 14 is not charged.
(3) power module 12 is powered separately and storage battery 14 is charged: route system 11 light(-duty) services (are that required electric current is less than 1A, the output current that is the power module 12 that detects of current detection module 13 is less than 1A), need power module 12 output currents to be less than 1A, now, power module 12 is powered to route system 11 separately, storage battery 14 is charged simultaneously, make the output of power module 12 remain on 1A, keep higher conversion efficiency.
(4) storage battery 14 is powered separately: route system 11 light(-duty) services, and storage battery 14 electric energy are full of, by storage battery 14 separately to system power supply.External power supply does not need work, does not consume electric energy.
Therefore, described powering mode (1) to (3) in the situation that, the output current of described power module 12 is maintained at described preset value, that is to say, so can make described power module 12 remain or close to the highest power supply conversion efficiency, thereby realize power saving object.
In other embodiments, if there is no storage battery electric energy detection module 16, still can use powering mode (1) and (2), above-mentioned 4 kinds of powering modes, for illustrating, are not limited with above-described embodiment.
Preferred but non-essential, described storage battery 14 such as can also have, for the general electricity charging interface that connects mobile electronic device, USB or Micro USB interface etc.; Described mobile electronic device can comprise: mobile phone, panel computer, MP3 and MP4 etc., and so just can realize and utilize the object of dump energy to other electronic equipment chargings in storage battery 14, be also a kind of execution mode of energy-conserving and environment-protective.
In sum, the invention provides a kind of energy-conservation routing device, comprising: route system and the power module to its power supply; For detection of the current detection module of the output current of described power module; At least connect the storage battery of described route system and power module; Connect at least respectively the control module of described current detection module, power module and storage battery; Wherein, described control module is for the output current that detects according to current detection module and the comparative result of preset value, to control the powering mode of route system described in described storage battery and/or electric power source pair of module, realize according to this flexible power supply of storage battery and electric power source pair of module route system, dynamically maintain the high conversion efficiency of power module, thereby reach the object of energy saving.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all can, under spirit of the present invention and category, modify or change above-described embodiment.Therefore, such as bend in technical field and have and conventionally know that the knowledgeable, not departing from all equivalence modifications that complete under disclosed spirit and technological thought or changing, must be contained by claim of the present invention.