CN104617620A - Mobile power source and adapter - Google Patents

Mobile power source and adapter Download PDF

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Publication number
CN104617620A
CN104617620A CN201510041342.2A CN201510041342A CN104617620A CN 104617620 A CN104617620 A CN 104617620A CN 201510041342 A CN201510041342 A CN 201510041342A CN 104617620 A CN104617620 A CN 104617620A
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CN
China
Prior art keywords
power source
voltage
portable power
charging
signal
Prior art date
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CN201510041342.2A
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Chinese (zh)
Inventor
王世伟
侯杰
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山东共达电声股份有限公司
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Priority to CN201510041342.2A priority Critical patent/CN104617620A/en
Publication of CN104617620A publication Critical patent/CN104617620A/en

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Abstract

The application discloses a mobile power source and an adapter. The mobile power source supports a rapid charging protocol, and comprises a charging device, an energy storage device, a wired power transmission device and a wireless power transmission device, wherein the charging device is connected with an electric energy input end of the energy storage device, and the wired power transmission device and the wireless power transmission device are respectively connected with an electric energy output end of the energy storage device. According to the mobile power source, the charging device obtains adjustable direct current voltage from the adapter of the mobile power source, and when the adapter supports the rapid charging protocol, voltage value of the adjustable direct current voltage keeps consistent with charging voltage value specified in the rapid charging protocol, and charging speed for the mobile power source is improved. Simultaneously, the mobile power source uses the wireless power transmission device, and thereby prevents the circumstance that an existing mobile power source can not be used to charge a mobile terminal when a charging wire can not be found.

Description

A kind of portable power source and adapter

Technical field

The present invention relates to charging technique field, particularly a kind of portable power source and adapter.

Background technology

Current, the mobile terminal that people have gets more and more, and all needs under many circumstances to use portable power source, charges with the mobile terminal being about to exhaust to electricity.

But in prior art, the speed of charging to portable power source is general comparatively slow, and the function of portable power source is relatively single, is usually only provided as the function that mobile terminal carries out wired charging.When not having charging wire around user, user just cannot utilize portable power source to charge to mobile terminal.

Can find out in sum how to improve speed that portable power source is charged and avoid when can not find charging wire, portable power source cannot be utilized to occur it being current problem demanding prompt solution to the situation that mobile terminal charges.

Summary of the invention

In view of this, the object of the present invention is to provide a kind of portable power source and adapter, improve the speed that portable power source is charged, it also avoid when can not find charging wire simultaneously, portable power source cannot be utilized to occur the situation that mobile terminal charges.Concrete technical scheme is as follows:

A kind of portable power source, described portable power source is the portable power source supporting fast charge protocol, comprises charging device, energy storage device, corded power transmitting device and Contactless power transmission device; Described charging device is connected with the electrical energy inputs of described energy storage device; Described corded power transmitting device is connected with the electric energy output end of described energy storage device respectively with described Contactless power transmission device;

Described charging device, for obtaining the adjustable dc voltage that portable power source adapter exports, utilizing described adjustable dc voltage, charging to described energy storage device; When described portable power source adapter is the adapter supporting described fast charge protocol, the magnitude of voltage of described adjustable dc voltage is the charging voltage value specified in described fast charge protocol; When described portable power source adapter is the adapter only supporting non-rapid charge protocol, the magnitude of voltage of described adjustable dc voltage is the charging voltage value specified in described non-rapid charge protocol;

Described corded power transmitting device, for by corded power transmission means, charges to corded power receiving terminal;

Described Contactless power transmission device, for by wireless power transmission mode, charges to wireless power receiving terminal.

Preferably, described energy storage device is lithium battery.

Preferably, described corded power receiving terminal is the mobile terminal supporting wired rechargeable standard, and described wireless power receiving terminal is the mobile terminal supporting wireless charging standard.

Preferably, described portable power source also comprises battery capacity indication module, and described battery capacity indication module is connected with described energy storage device, for determining the charge value of described energy storage device, and indicates described charge value.

Preferably, described corded power transmitting device comprises the first DC output unit and direct current output interface; Described first DC output unit is connected with the electric energy output end of described energy storage device, for generation of the first direct-flow output signal; Described direct current output interface, for obtaining described first direct-flow output signal, by corded power transmission means, is sent to described corded power receiving terminal by described first direct-flow output signal, to charge to described corded power receiving terminal.

Preferably, described Contactless power transmission device comprises the second DC output unit, micro-control unit, oscillating circuit and the transmitting coil that connect successively; Described second DC output unit is connected with the electric energy output end of described energy storage device, for providing the second direct-flow output signal for described micro-control unit; Described micro-control unit, for according to the second direct-flow output signal, produces oscillating circuit control signal; Described oscillating circuit, for obtaining described oscillating circuit control signal, under the control of described oscillating circuit control signal, produces the power transmission signal with corresponding frequency of oscillation; Described transmitting coil, for described power transmission signal is transmitted into described wireless power receiving terminal, to charge to described wireless power receiving terminal.

Preferably, described Contactless power transmission device also comprises state display module, and described state display module is connected with described micro-control unit, for showing the working status parameter of described Contactless power transmission device.

Preferably, described Contactless power transmission device also comprises state sensor and buzzer; Described state sensor, for gathering the state information of described oscillating circuit, and is sent to described micro-control unit by described state information; Described buzzer, for when described micro-control unit judges that described state information is abnormal information, under the control of described micro-control unit, sounds a buzzer.

Preferably, described state sensor is temperature sensor.

The invention also discloses a kind of portable power source adapter, be applied to described portable power source, described portable power source adapter comprises current rectifying and wave filtering circuit, intelligent communication detection chip, intelligent control chip and adjustable dc voltage output module;

Described current rectifying and wave filtering circuit, for carrying out rectifying and wave-filtering process to the civil power being input to described portable power source adapter, obtains direct current signal, and described direct current signal is sent to described adjustable dc voltage output module;

Described intelligent communication detection chip, whether fast charge protocol is supported for detecting described portable power source, when detecting that described fast charge protocol supported by described portable power source, generate the first detection signal, and described first detection signal is sent to described intelligent control chip; When detecting that non-rapid charge protocol only supported by described portable power source, generate the second detection signal, and described second detection signal is sent to described intelligent control chip;

Described intelligent control chip, for when receiving described first detection signal, generates the first control signal, and described first control signal is sent to described adjustable dc voltage output module; When receiving described second detection signal, generate the second control signal, and described second control signal is sent to described adjustable dc voltage output module;

Described adjustable dc voltage output module, for when receiving described first control signal, according to described first control signal, after described direct current signal is regulated, export the first direct voltage, the magnitude of voltage of described first direct voltage is the charging voltage value specified in described fast charge protocol; When receiving described second control signal, according to described second control signal, after regulating, export the second direct voltage to described direct current signal, the magnitude of voltage of described second direct voltage is the charging voltage value specified in described non-rapid charge protocol.

Portable power source disclosed in the present invention is a kind of portable power source supporting fast charge protocol, charging device in this portable power source obtains adjustable dc voltage from portable power source adapter, when fast charge protocol supported by adapter, the magnitude of voltage of adjustable dc voltage is just consistent with the charging voltage value that specifies in fast charge protocol, because the charging voltage value specified in fast charge protocol is larger than the charging voltage value specified in non-rapid charge protocol, so, when utilizing above-mentioned adjustable dc voltage to charge to the energy storage device in portable power source, just the time that energy storage device is required in charging process can be reduced, also be, improve the speed that portable power source is charged, meanwhile, the Contactless power transmission device in the present invention can pass through wireless power transmission mode, charging, avoiding when can not find charging wire to wireless power receiving terminal, and portable power source cannot be utilized to occur the situation that mobile terminal charges.

Accompanying drawing explanation

In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.

Fig. 1 is a kind of portable power source structural representation disclosed in the embodiment of the present invention;

Fig. 2 is a kind of concrete portable power source structural representation disclosed in the embodiment of the present invention;

The application structure schematic diagram of Fig. 3 a kind of portable power source adapter disclosed in the embodiment of the present invention.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.

The embodiment of the invention discloses a kind of portable power source, shown in Figure 1, this portable power source is the portable power source supporting fast charge protocol, comprises charging device 11, energy storage device 12, corded power transmitting device 13 and Contactless power transmission device 14; Charging device 11 is connected with the electrical energy inputs of energy storage device 12; Corded power transmitting device 13 is connected with the electric energy output end of energy storage device 12 respectively with Contactless power transmission device 14;

Charging device 11, for obtaining the adjustable dc voltage that portable power source adapter exports, utilizing adjustable dc voltage, charging to energy storage device 12; When portable power source adapter is the adapter supporting fast charge protocol, the magnitude of voltage of adjustable dc voltage is the charging voltage value specified in fast charge protocol; When portable power source adapter is the adapter only supporting non-rapid charge protocol, the magnitude of voltage of adjustable dc voltage is the charging voltage value specified in non-rapid charge protocol;

Corded power transmitting device 13, for by corded power transmission means, charges to corded power receiving terminal;

Contactless power transmission device 14, for by wireless power transmission mode, charges to wireless power receiving terminal.

Portable power source in the present embodiment is the portable power source supporting fast charge protocol, also namely means, the charging device 11 in the present embodiment is the charging device supporting fast charge protocol, and energy storage device 12 is the energy storage device supporting fast charge protocol.Wherein, above-mentioned energy storage device 12 is lithium battery.Fast charge protocol is Quick Charge 2.0 fast charge protocol.To when supporting that the portable power source of fast charge protocol carries out quick charge, 1/4th of the charging interval spent normally common charging modes institute spended time, considerably reduces the charging interval.

Corded power receiving terminal is the mobile terminal supporting wired rechargeable standard, and wireless power receiving terminal is the mobile terminal supporting wireless charging standard.Wherein, wireless charging standard comprises Qi wireless charging standard, PMA wireless charging standard and A4WP wireless charging standard etc.

Portable power source disclosed in above-described embodiment is a kind of portable power source supporting fast charge protocol, charging device 11 in this portable power source obtains adjustable dc voltage from portable power source adapter, when fast charge protocol supported by adapter, the magnitude of voltage of adjustable dc voltage is just consistent with the charging voltage value that specifies in fast charge protocol, because the charging voltage value specified in fast charge protocol is larger than the charging voltage value specified in non-rapid charge protocol, so, when utilizing above-mentioned adjustable dc voltage to charge to the energy storage device 12 in portable power source, just the time that energy storage device 12 is required in charging process can be reduced, also be, improve the speed that portable power source is charged, meanwhile, the Contactless power transmission device 14 in the present invention can pass through wireless power transmission mode, charging, avoiding when can not find charging wire to wireless power receiving terminal, and portable power source cannot be utilized to occur the situation that mobile terminal charges.

Fig. 2 is a kind of concrete portable power source structural representation disclosed in the embodiment of the present invention.Conveniently user understands the electricity stored in portable power source, the portable power source of the present embodiment can also comprise battery capacity indication module 25, battery capacity indication module 25 is connected with energy storage device 22, for determining the charge value of energy storage device 22, and indicates charge value.

Corded power transmitting device 23 comprises the first DC output unit 231 and direct current output interface 232; First DC output unit 231 is connected with the electric energy output end of energy storage device 22, for generation of the first direct-flow output signal; Direct current output interface 232, for obtaining the first direct-flow output signal, by corded power transmission means, is sent to corded power receiving terminal by the first direct-flow output signal, to charge to corded power receiving terminal.Wherein, preferably, the output voltage of the first DC output unit 231 is 5V, and output current is 2A; Direct current output interface 232 is USB interface.

Contactless power transmission device 24 comprises the second DC output unit 241, micro-control unit 242, oscillating circuit 243 and the transmitting coil 244 that connect successively; Second DC output unit 241 is connected with the electric energy output end of energy storage device 22, for providing the second direct-flow output signal for micro-control unit 242; Micro-control unit 242, for according to the second direct-flow output signal, produces oscillating circuit control signal; Oscillating circuit 243, for obtaining oscillating circuit control signal, under the control of oscillating circuit control signal, produces the power transmission signal with corresponding frequency of oscillation; Transmitting coil 244, for power transmission signal is transmitted into wireless power receiving terminal, to charge to wireless power receiving terminal.Wherein, preferably, the output voltage of the second DC output unit 241 is 5V, and output current is 2A; The quantity of transmitting coil 244 can be one, also can be multiple.

In order to the working status parameter allowing user can know Contactless power transmission device, Contactless power transmission device can also comprise state display module 245, state display module 245 is connected with micro-control unit 242, for showing the working status parameter of Contactless power transmission device.Wherein, preferably, the display unit in state display module 245 is LCDs.

Contactless power transmission device also comprises state sensor 246 and buzzer 247; State sensor 246, for gathering the state information of oscillating circuit 243, and is sent to micro-control unit 242 by state information; Buzzer 247, for when micro-control unit 242 judges that state information is abnormal information, under the control of micro-control unit 242, sounds a buzzer.Like this, when abnormal state appears in the oscillating circuit 243 in Contactless power transmission device, can take appropriate measures by reminding user in time.Wherein, preferably, state sensor 246 can be temperature sensor, can also be humidity sensor etc.

Portable power source disclosed in the present embodiment includes the battery capacity indication module 25 for indicating the charge value of portable power source, facilitates user to understand the electricity stored in portable power source at any time; Secondly, further comprises the state display module 245 for showing the working status parameter of Contactless power transmission device, user can be allowed to understand the operating state of Contactless power transmission device in real time; In addition, further comprises state sensor 246 and buzzer 247, when abnormal state appears in the oscillating circuit 243 in Contactless power transmission device, can take appropriate measures by reminding user in time.

The embodiment of the invention also discloses a kind of portable power source adapter, shown in Figure 3, Fig. 3 is the application structure schematic diagram of this portable power source adapter.This portable power source adapter can be applicable to portable power source disclosed in above-described embodiment.This portable power source adapter comprises current rectifying and wave filtering circuit 31, intelligent communication detection chip 32, intelligent control chip 33 and adjustable dc voltage output module 34;

Current rectifying and wave filtering circuit 31, for carrying out rectifying and wave-filtering process to the civil power being input to portable power source adapter, obtaining direct current signal, and direct current signal is sent to adjustable dc voltage output module 34;

Whether intelligent communication detection chip 32, support fast charge protocol for detecting portable power source, when detecting that fast charge protocol supported by portable power source, generating the first detection signal, and the first detection signal is sent to intelligent control chip 33; When detecting that non-rapid charge protocol only supported by portable power source, generate the second detection signal, and the second detection signal is sent to intelligent control chip 33;

Intelligent control chip 33, for when receiving the first detection signal, generates the first control signal, and the first control signal is sent to adjustable dc voltage output module 34; When receiving the second detection signal, generate the second control signal, and the second control signal is sent to adjustable dc voltage output module 34;

Adjustable dc voltage output module 34, for upon receiving the first control signal, according to the first control signal, after regulating direct current signal, exports the first direct voltage, and the magnitude of voltage of the first direct voltage is the charging voltage value specified in fast charge protocol; When receiving the second control signal, according to the second control signal, after regulating direct current signal, export the second direct voltage, the magnitude of voltage of the second direct voltage is the charging voltage value specified in non-rapid charge protocol.

In portable power source adapter disclosed in the present embodiment, intelligent communication detection chip 32 can detect portable power source and whether support fast charge protocol, when detecting that fast charge protocol supported by portable power source, by intelligent control chip 33, can control adjustable dc voltage output module 34, make it export first direct voltage consistent with the charging voltage that fast charge protocol specifies, utilize the first direct voltage, quick charge is carried out to portable power source; In addition, when intelligent communication detection chip 32 detects that non-rapid charge protocol only supported by portable power source, by intelligent control chip 33, adjustable dc voltage output module 34 is made to export second direct voltage consistent with the charging voltage that above-mentioned non-rapid charge protocol specifies, normal charge is carried out to portable power source, also namely carries out non-rapid charging.Visible, the disclosed portable power source adapter of this enforcement according to dissimilar portable power source, correspondingly can export the direct voltage with different charging voltage value, meets the more actual demand of user.

Finally, it should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.

Above a kind of portable power source provided by the present invention and adapter are described in detail, apply specific case herein to set forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.

Claims (10)

1. a portable power source, is characterized in that, described portable power source is the portable power source supporting fast charge protocol, comprises charging device, energy storage device, corded power transmitting device and Contactless power transmission device; Described charging device is connected with the electrical energy inputs of described energy storage device; Described corded power transmitting device is connected with the electric energy output end of described energy storage device respectively with described Contactless power transmission device;
Described charging device, for obtaining the adjustable dc voltage that portable power source adapter exports, utilizing described adjustable dc voltage, charging to described energy storage device; When described portable power source adapter is the adapter supporting described fast charge protocol, the magnitude of voltage of described adjustable dc voltage is the charging voltage value specified in described fast charge protocol; When described portable power source adapter is the adapter only supporting non-rapid charge protocol, the magnitude of voltage of described adjustable dc voltage is the charging voltage value specified in described non-rapid charge protocol;
Described corded power transmitting device, for by corded power transmission means, charges to corded power receiving terminal;
Described Contactless power transmission device, for by wireless power transmission mode, charges to wireless power receiving terminal.
2. portable power source according to claim 1, is characterized in that, described energy storage device is lithium battery.
3. portable power source according to claim 1, is characterized in that, described corded power receiving terminal is the mobile terminal supporting wired rechargeable standard, and described wireless power receiving terminal is the mobile terminal supporting wireless charging standard.
4. portable power source according to claim 1, is characterized in that, also comprises battery capacity indication module, and described battery capacity indication module is connected with described energy storage device, for determining the charge value of described energy storage device, and indicates described charge value.
5. portable power source according to claim 1, is characterized in that, described corded power transmitting device comprises the first DC output unit and direct current output interface;
Described first DC output unit is connected with the electric energy output end of described energy storage device, for generation of the first direct-flow output signal;
Described direct current output interface, for obtaining described first direct-flow output signal, by corded power transmission means, is sent to described corded power receiving terminal by described first direct-flow output signal, to charge to described corded power receiving terminal.
6. the portable power source according to any one of claim 1 to 5, is characterized in that, described Contactless power transmission device comprises the second DC output unit, micro-control unit, oscillating circuit and the transmitting coil that connect successively;
Described second DC output unit is connected with the electric energy output end of described energy storage device, for providing the second direct-flow output signal for described micro-control unit;
Described micro-control unit, for according to the second direct-flow output signal, produces oscillating circuit control signal;
Described oscillating circuit, for obtaining described oscillating circuit control signal, under the control of described oscillating circuit control signal, produces the power transmission signal with corresponding frequency of oscillation;
Described transmitting coil, for described power transmission signal is transmitted into described wireless power receiving terminal, to charge to described wireless power receiving terminal.
7. portable power source according to claim 6, it is characterized in that, described Contactless power transmission device also comprises state display module, and described state display module is connected with described micro-control unit, for showing the working status parameter of described Contactless power transmission device.
8. portable power source according to claim 6, is characterized in that, described Contactless power transmission device also comprises state sensor and buzzer;
Described state sensor, for gathering the state information of described oscillating circuit, and is sent to described micro-control unit by described state information;
Described buzzer, for when described micro-control unit judges that described state information is abnormal information, under the control of described micro-control unit, sounds a buzzer.
9. portable power source according to claim 8, is characterized in that, described state sensor is temperature sensor.
10. a portable power source adapter, it is characterized in that, be applied to the portable power source as described in any one of claim 1 to 9, described portable power source adapter comprises current rectifying and wave filtering circuit, intelligent communication detection chip, intelligent control chip and adjustable dc voltage output module;
Described current rectifying and wave filtering circuit, for carrying out rectifying and wave-filtering process to the civil power being input to described portable power source adapter, obtains direct current signal, and described direct current signal is sent to described adjustable dc voltage output module;
Described intelligent communication detection chip, whether fast charge protocol is supported for detecting described portable power source, when detecting that described fast charge protocol supported by described portable power source, generate the first detection signal, and described first detection signal is sent to described intelligent control chip; When detecting that non-rapid charge protocol only supported by described portable power source, generate the second detection signal, and described second detection signal is sent to described intelligent control chip;
Described intelligent control chip, for when receiving described first detection signal, generates the first control signal, and described first control signal is sent to described adjustable dc voltage output module; When receiving described second detection signal, generate the second control signal, and described second control signal is sent to described adjustable dc voltage output module;
Described adjustable dc voltage output module, for when receiving described first control signal, according to described first control signal, after described direct current signal is regulated, export the first direct voltage, the magnitude of voltage of described first direct voltage is the charging voltage value specified in described fast charge protocol; When receiving described second control signal, according to described second control signal, after regulating, export the second direct voltage to described direct current signal, the magnitude of voltage of described second direct voltage is the charging voltage value specified in described non-rapid charge protocol.
CN201510041342.2A 2015-01-27 2015-01-27 Mobile power source and adapter CN104617620A (en)

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CN107947380A (en) * 2017-02-16 2018-04-20 成都市易冲无线科技有限公司 A kind of wireless charging power-supply system and method that 20V pressure adjustment adaptors are arrived based on 3.6

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Application publication date: 20150513