CN103151812B - Wireless charging mobile power supply - Google Patents
Wireless charging mobile power supply Download PDFInfo
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- CN103151812B CN103151812B CN201310034465.4A CN201310034465A CN103151812B CN 103151812 B CN103151812 B CN 103151812B CN 201310034465 A CN201310034465 A CN 201310034465A CN 103151812 B CN103151812 B CN 103151812B
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Abstract
The invention discloses a wireless charging mobile power supply which comprises an input unit, a charging management unit, a polymer lithium battery pack, a boost unit, a charging coil unit, a detection unit, a voltage-stabilizing unit, a microprocessor and an induction unit. The input unit is connected with the charging management unit which is further respectively connected with the microprocessor and the polymer lithium battery pack. The polymer lithium battery pack comprises at least one polymer lithium battery, and the microprocessor is connected with the polymer lithium battery pack through the detection unit. The polymer lithium battery pack is connected with the microprocessor through the voltage-stabilizing unit, and is further connected with the charging coil unit through the boost unit. The induction unit is connected with the microprocessor. Through adoption of the scheme, the wireless charging mobile power supply can carry out wireless charging after boost through adoption of the polymer lithium battery pack, greatly enhances market application value of mobile power supply products, can be suitable for development of the mobile terminal technology, and has good market prospect.
Description
Technical field
The present invention relates to wireless charging field, in particular, a kind of wireless charging portable power source.
Background technology
Existing portable power source, often by charging wires such as USB interface, to terminal, especially mobile terminal, charges.
But along with technical development, mobile terminal implements wireless charging standard gradually, and portable power source but also generally uses wired charging technique.
Therefore, prior art existing defects, needs to improve.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of novel wireless charging portable power source, can carry out wireless charging to the mobile terminal meeting wireless charging standard.
Technical scheme of the present invention is as follows: a kind of wireless charging portable power source, and it comprises input unit, Charge Management unit, poly-lithium battery group, boosting unit, charge coil unit, detecting unit, voltage regulation unit, microprocessor and sensing unit; Described input unit is connected with described Charge Management unit, for receiving externally fed, is transferred to described Charge Management unit; Described Charge Management unit is also connected with described microprocessor, described poly-lithium battery group respectively, for according to described microprocessor-based control instruction, is described poly-lithium battery group charging; Described poly-lithium battery group comprises at least one poly-lithium battery, described microprocessor is connected with described poly-lithium battery group by described detecting unit, detect the job information of described poly-lithium battery group for controlling described detecting unit, described job information at least comprise charged state, battery capacity, dump energy, charging voltage, discharge voltage, charging current, discharging current one of them; Described poly-lithium battery group is connected with described microprocessor by described voltage regulation unit, for power supply; Described poly-lithium battery group is also connected with described charge coil unit by described boosting unit, powers after the output voltage of described poly-lithium battery group being carried out to boosting process for described charge coil unit; Described sensing unit is connected with described microprocessor, when load for responding to outside enters the charged area of described portable power source, powered to described boosting unit by poly-lithium battery group described in described Microprocessor S3C44B0X, and when responding to outside load and leaving the charged area of described portable power source, stopped power supply by poly-lithium battery group described in described Microprocessor S3C44B0X.
Preferably, described wireless charging portable power source also comprises a charge switch and a control switch; Described input unit is connected with described Charge Management unit by described charge switch; Described poly-lithium battery group is connected with described detecting unit, described voltage regulation unit, described boosting unit respectively by described control switch.
Preferably, described wireless charging portable power source also arranges the solar panel be connected with described Charge Management unit.
Preferably, in described wireless charging portable power source, described input unit is receiving coil unit.
Preferably, in described wireless charging portable power source, described sensing unit is gravity sensing unit.
Preferably, in described wireless charging portable power source, described poly-lithium battery group comprises the poly-lithium battery of at least two serial or parallel connections.
Preferably, in described wireless charging portable power source, described voltage regulation unit is also connected with described sensing unit, for powering for described sensing unit.
Preferably, in described wireless charging portable power source, described microprocessor arranges scan module, and it is connected with described sensing unit, enters or leave the charged area of described portable power source for controlling described sensing unit by the load pre-seting time sweep outside.
Preferably, in described wireless charging portable power source, described microprocessor arranges sleep block, at described Charge Management unit not being the charging of described poly-lithium battery group, and when described poly-lithium battery group is not also externally charged, described portable power source is set and enters resting state.
Preferably, described wireless charging portable power source also comprises a display unit be connected with described microprocessor, for showing described job information.
Preferably, in described wireless charging portable power source, described display unit comprises at least one LCDs.
Preferably, described wireless charging portable power source also comprises power distributing unit and USB power supply unit; Described boosting unit connects described charge coil unit by described power distributing unit; Described power distributing unit is also connected with described USB power supply unit, for powering for outside USB input equipment.
Adopt such scheme, the present invention carries out wireless charging after adopting poly-lithium battery group to boost, and greatly strengthen the market using value of portable power source product, adapts to the development of mobile terminal technology, has fabulous market prospects.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of one embodiment of the present of invention;
Fig. 2 is the schematic diagram of an alternative embodiment of the invention;
Fig. 3 is the schematic diagram of another embodiment of the present invention;
Fig. 4 is the schematic diagram of yet another embodiment of the present invention.
Embodiment
For the ease of understanding the present invention, below in conjunction with the drawings and specific embodiments, the present invention will be described in more detail.Preferred embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to the embodiment described by this specification.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present invention more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.The term " vertical " that this specification uses, " level ", "left", "right" and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology of using of this specification and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention in this specification just in order to describe specific embodiment is not for limiting the present invention.Term that this specification uses " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.Lithium battery involved by this specification or poly-lithium battery, refer to the storage battery containing lithium ion, includes but not limited to that positive pole or negative pole have employed the storage battery of lithium ion.
As shown in Figure 1, one embodiment of the present of invention are, a kind of wireless charging portable power source, hereinafter also referred to as portable power source, it comprises input unit, Charge Management unit, poly-lithium battery group, boosting unit, charge coil unit, detecting unit, voltage regulation unit, microprocessor and sensing unit.Preferably, described charge coil unit is electromagnetic induction coil unit, adopts way of electromagnetic induction to be that mobile terminal charges; Or described charge coil unit is electromagnetic resonance coil unit, electromagnetic resonance mode is adopted to be that mobile terminal charges.
Described input unit is connected with described Charge Management unit, for receiving externally fed, is transferred to described Charge Management unit; Such as, described input unit is receiving coil unit, like this, can adopt wireless charging mode, for described portable power source charges, really achieves wireless power mode; And for example, described input unit is conventional power supply adaptor, supplies power to described Charge Management unit after civil power being changed rectification; And for example, described input unit is the interface of conventional power supply adaptor, for accessing the power supply after external conversion rectification, is supplied to Charge Management unit, and such as, input unit is USB interface.Preferably, described input unit also arranges the equipment that multiple joint carries out charging to adapt to not to be all portable power source, thus product compatibility is promoted higher level, the various mobile phone of self adaptation and digital product.Preferably, described portable power source also comprises a charge switch, and described input unit is connected with described Charge Management unit by described charge switch.Like this, whether be that described portable power source charges when user can arrange circuit ON voluntarily, enhance the experience effect of user.
Described Charge Management unit is also connected with described microprocessor, described poly-lithium battery group respectively, for according to described microprocessor-based control instruction, is described poly-lithium battery group charging; Described Charge Management unit is connected with described poly-lithium battery group, to charge and manage by Microprocessor S3C44B0X to described poly-lithium battery; Be included in certain pre-conditioned under charge, in certain pre-conditioned lower stopping charging, charge in certain pre-conditioned other mode of lower employing, charge etc. at certain pre-conditioned lower employing various ways simultaneously.Such as, detecting unit detects the charging of the poly-lithium battery group to this portable power source, and when poly-lithium battery group has been full of or has been full of soon, Microprocessor S3C44B0X Charge Management unit stops continuing charging to poly-lithium battery group.And for example, when the poly-lithium battery group of portable power source is charged to the mobile terminal of outside, now, microprocessor is according to the charging modes pre-seted, select whether to pass through Charge Management unit, by the externally fed of described input unit, be transferred to described Charge Management unit, thus charge for poly-lithium battery group.
Described poly-lithium battery group comprises at least one poly-lithium battery, and such as, described poly-lithium battery group comprises a poly-lithium battery; And for example, described poly-lithium battery group comprises the poly-lithium battery of at least two serial or parallel connections.Preferably, described poly-lithium battery is poly-lithium battery.Such as, described poly-lithium battery group comprises the poly-lithium battery of two series connection, and and for example, described poly-lithium battery group comprises three poly-lithium batteries in parallel; And for example, described poly-lithium battery group comprises the poly-lithium battery string of several parallel connections, each poly-lithium battery string comprises the poly-lithium battery of several series connection, such as, described poly-lithium battery group comprises two poly-lithium battery strings in parallel, and each poly-lithium battery string comprises the poly-lithium battery of four series connection.Preferably, described poly-lithium battery group is poly-lithium battery group, and, the shape of described poly-lithium battery group is set according to the cavity shape of described portable power source.Such as, the cavity shape of portable power source is cuboid, and in other words, the inner chamber of portable power source is cuboid for placing the shape of poly-lithium battery group, then the shape arranging described poly-lithium battery group is cuboid; Preferably, the shape of described poly-lithium battery group is set according to the cavity shape adaptation of described portable power source, the inner chamber of such as portable power source is have cylindrical body irregularly shaped for placing the shape of poly-lithium battery group, and the shape that adaptation arranges described poly-lithium battery group is similarly has the irregularly shaped of cylindrical body.
Described microprocessor is connected with described poly-lithium battery group by described detecting unit, detect the job information of described poly-lithium battery group for controlling described detecting unit, described job information at least comprise charged state, battery capacity, dump energy, charging voltage, discharge voltage, charging current, discharging current one of them; Such as, described job information comprises dump energy, charging voltage and discharge voltage, and and for example, described job information comprises charged state, battery capacity; And for example, described job information comprises the available power percent information etc. that dump energy obtains divided by battery capacity.
Described poly-lithium battery group is connected with described microprocessor by described voltage regulation unit, for power supply; Such as, described voltage regulation unit is low pressure difference linear voltage regulator (LDO, low dropout regulator), and described poly-lithium battery group is powered to described microprocessor by LDO.
Described poly-lithium battery group is also connected with described charge coil unit by described boosting unit, powers after the output voltage of described poly-lithium battery group being carried out to boosting process for described charge coil unit; Because the voltage of common polymer lithium battery is between 2.7-4.2V, its electricity declines along with the decline of voltage.And the voltage of 2.7-4.2V can not charge directly to other digital product, because the polymer lithium cell electric pressure of digital product is also 2.7-4.2V, can not charge between idiostatic voltage, so portable power source outwards exports electric energy usually must have boosting unit.
Described sensing unit is connected with described microprocessor, when load for responding to outside enters the charged area of described portable power source, powered to described boosting unit by poly-lithium battery group described in described Microprocessor S3C44B0X, and when responding to outside load and leaving the charged area of described portable power source, stopped power supply by poly-lithium battery group described in described Microprocessor S3C44B0X.
Preferably, as shown in Figure 2, described portable power source also comprises power distributing unit and USB power supply unit; Described boosting unit connects described charge coil unit by described power distributing unit; Described power distributing unit is also connected with described USB power supply unit, for powering for outside USB input equipment.That is, described power distributing unit is connected with described boosting unit, described microprocessor, described charge coil unit respectively, for automatically distributing power output by power distributing unit described in described Microprocessor S3C44B0X, externally export respectively by charge coil unit or USB power supply unit.Like this, just can other mobile terminal, mobile device etc. of the not wireless rechargeable standard popular on present market of compliant applications.Preferably, described portable power source also arranges multiple adapter to adapt to different charging equipments, thus product compatibility is promoted higher level, the various mobile phone of self adaptation and digital product.
Preferably, described microprocessor arranges sleep block, for not being the charging of described poly-lithium battery group at described Charge Management unit, and when described poly-lithium battery group is not also externally charged, arranging described portable power source and entering resting state.Such as, pre-set a threshold value, when detecting unit detection charging current is less than described threshold value, such as, time charging current is less than 80 milliamperes, such as 45mA, 50mA or 60mA, and for example 79mA, the charging of described microprocessor judges to described portable power source completes, then arrange input unit and/or Charge Management unit enters holding state; And for example, when detecting unit detection discharging current is less than described threshold value, such as, time discharging current is less than 90 milliamperes, such as 43mA, 51mA or 67mA, and for example 82mA, the charging of portable power source to external loading described in described microprocessor judges completes, then close boosting unit, charge coil unit, sensing unit or boosting unit is set, charge coil unit, sensing unit enter holding state.Or, detect in charging current and discharging current be and be less than this threshold value at detecting unit, described portable power source entirety is set and enters resting state, preferably, described microprocessor arranges shutdown module, for after entering resting state, through one pre-set the time operate without any discharge and recharge time, then automatically close described portable power source.
Preferably, as shown in Figure 4, described portable power source also comprises a charge switch and a control switch, and described input unit is connected with described Charge Management unit by described charge switch; Described poly-lithium battery group is also connected with described detecting unit, described voltage regulation unit, described boosting unit respectively by described control switch.Control switch closes, poly-lithium battery group is to power supplies such as detecting unit, voltage regulation unit, boosting unit, microprocessors, control switch is opened, and poly-lithium battery group stops as power supplies such as detecting unit, voltage regulation unit, boosting unit, microprocessor, charge coil unit; Like this, user just can control voluntarily, enhances Consumer's Experience, is especially applicable to the work such as test, maintenance maintenance.Preferably, microprocessor is adopted automatically to control opening of described control switch, that is, auto-breaking.Preferably, a master switch can also be set, close described portable power source for a key entirety, comprise the power supply etc. that the charging of portable power source self, portable power source are external.
As shown in Figure 1, described sensing unit is connected with described microprocessor, when load for responding to outside enters the charged area of described portable power source, notify described microprocessor, by poly-lithium battery group described in described Microprocessor S3C44B0X, be that charge coil unit is powered by described boosting unit, and when responding to outside load and leaving the charged area of described portable power source, stopped powering to charge coil unit by boosting unit described in described Microprocessor S3C44B0X.That is, user is by terminal to be charged, and when moving to the charged area of charge coil unit of described portable power source, sensing unit notifies described microprocessor, by poly-lithium battery group described in described Microprocessor S3C44B0X, be that charge coil unit is powered by described boosting unit; User is by terminal to be charged, and when taking away from the charged area of the charge coil unit of described portable power source, sensing unit notifies described microprocessor, and poly-lithium battery group described in described Microprocessor S3C44B0X stops powering to described boosting unit.
Such as, described sensing unit is gravity sensing unit, like this, works as mobile terminal, and such as, when mobile phone is placed on portable power source, gravity sensing unit senses that it exists, and starts portable power source and charges to this mobile phone; And for example, described sensing unit is induction coil, when its induction mobile terminal enters the charged area of charge coil unit of described portable power source, notifies described microprocessor, controls charging.Preferably, described sensing unit and described charge coil unit are wholely set.Preferably, described voltage regulation unit is also connected with described sensing unit, for powering for described sensing unit; Attached not shown.Or described boosting unit is also connected with described sensing unit, for powering for described sensing unit.Like this, when sensing unit needs electric energy, power supply is obtained from voltage regulation unit or boosting unit.
Preferably, described portable power source also arranges scan module, and it is connected with described sensing unit, enters or leave the charged area of described portable power source for controlling described sensing unit by the load pre-seting time sweep outside.As shown in Figure 2, described in the Microprocessor S3C44B0X being provided with scan module, sensing unit enters by the load pre-seting time sweep outside or leaves the charged area of described portable power source, and wherein, scan module is not shown in fig. 2.Like this, can by certain time interval, automatic search, automatic scan, when the load of outside enters the charged area of described portable power source, namely when sensing units sense enters the charged area of charge coil unit to outside load, notify described microprocessor, control poly-lithium battery group and charge; When sensing that the charged area of charge coil unit is left in outside load, notifying described microprocessor, controlling poly-lithium battery group and stopping charging.
The above-mentioned any embodiment of connected applications, as shown in Figure 3, described portable power source also comprises a display unit be connected with described microprocessor, for showing described job information.Described display unit is connected with voltage regulation unit, boosting unit or lithium battery group, to obtain power supply.Preferably, described display unit comprises at least one LCDs.Such as, described display unit comprises a LCDs, show described job information by LCDs, such as show one in charged state, battery capacity, dump energy, charging voltage, discharge voltage, charging current, discharging current, multinomial or whole.And for example, display unit adopts LED light to indicate related work information.And for example, display unit comprises multiple LCDs, shows various job information respectively.
The above-mentioned any embodiment of connected applications, described portable power source also comprises solar panel, described solar panel is connected with described Charge Management unit, for obtaining outside solar energy, converting electric energy to, be transferred to described Charge Management unit, is that described poly-lithium battery group is charged by described Charge Management unit, if described lithium battery group only has a lithium battery, then solar panel is that described lithium battery charges by described Charge Management unit.Such as, solar panel is 5V solar charging panel, and the outside sun or light charge to 5V solar charging panel.And for example, solar panel is the combination of some solar cells; Like this, adopt solar recharging mode, low-carbon environment-friendly, can charge to portable power source at any time in indoor, field.
Further, embodiments of the invention can also be, each technical characteristic of the various embodiments described above, the portable power source be mutually combined to form.
It should be noted that, above-mentioned each technical characteristic continues combination mutually, is formed not in above-named various embodiment, is all considered as the scope that specification of the present invention is recorded; Further, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection range that all should belong to claims of the present invention.
Claims (9)
1. a wireless charging portable power source, is characterized in that, comprises input unit, Charge Management unit, poly-lithium battery group, boosting unit, charge coil unit, detecting unit, voltage regulation unit, microprocessor and sensing unit;
Described input unit is connected with described Charge Management unit, for receiving externally fed, is transferred to described Charge Management unit;
Described Charge Management unit is also connected with described microprocessor, described poly-lithium battery group respectively, for according to described microprocessor-based control instruction, is described poly-lithium battery group charging and management; Be included in certain pre-conditioned under charge, in certain pre-conditioned lower stopping charging, charge in certain pre-conditioned other mode of lower employing, charge at certain pre-conditioned lower employing various ways simultaneously;
Described poly-lithium battery group comprises at least one poly-lithium battery,
Described microprocessor is connected with described poly-lithium battery group by described detecting unit, detect the job information of described poly-lithium battery group for controlling described detecting unit, described job information at least comprise charged state, battery capacity, dump energy, charging voltage, discharge voltage, charging current, discharging current one of them;
Described poly-lithium battery group is connected with described microprocessor by described voltage regulation unit, for power supply; Described voltage regulation unit is low pressure difference linear voltage regulator;
Described poly-lithium battery group is also connected with described charge coil unit by described boosting unit, powers after the output voltage of described poly-lithium battery group being carried out to boosting process for described charge coil unit;
Described sensing unit is connected with described microprocessor, when load for responding to outside enters the charged area of described portable power source, powered to described boosting unit by poly-lithium battery group described in described Microprocessor S3C44B0X, and when responding to outside load and leaving the charged area of described portable power source, stopped power supply by poly-lithium battery group described in described Microprocessor S3C44B0X;
Described microprocessor arranges sleep block, for not being the charging of described poly-lithium battery group at described Charge Management unit, and when described poly-lithium battery group is not also externally charged, arranging described portable power source and entering resting state; Described microprocessor arranges shutdown module, for after entering resting state, through one pre-set the time operate without any discharge and recharge time, then automatically close described portable power source.
2. wireless charging portable power source according to claim 1, is characterized in that, also comprise a charge switch and a control switch; Described input unit is connected with described Charge Management unit by described charge switch; Described poly-lithium battery group is connected with described detecting unit, described voltage regulation unit, described boosting unit respectively by described control switch.
3. wireless charging portable power source according to claim 1, is characterized in that, also arranges the solar panel be connected with described Charge Management unit; Or described input unit is receiving coil unit; Or described sensing unit is gravity sensing unit.
4. wireless charging portable power source according to claim 1, it is characterized in that, described poly-lithium battery group comprises the poly-lithium battery of at least two serial or parallel connections.
5. wireless charging portable power source according to claim 1, it is characterized in that, described voltage regulation unit is also connected with described sensing unit, for powering for described sensing unit.
6. wireless charging portable power source according to claim 5, it is characterized in that, described microprocessor arranges scan module, and it is connected with described sensing unit, enters or leave the charged area of described portable power source for controlling described sensing unit by the load pre-seting time sweep outside.
7., according to the arbitrary described wireless charging portable power source of claim 1 to 6, it is characterized in that, also comprise a display unit be connected with described microprocessor, for showing described job information.
8. wireless charging portable power source according to claim 7, it is characterized in that, described display unit comprises at least one LCDs.
9. wireless charging portable power source according to claim 8, is characterized in that, also comprise power distributing unit and USB power supply unit; Described boosting unit connects described charge coil unit by described power distributing unit; Described power distributing unit is also connected with described USB power supply unit, for powering for outside USB input equipment.
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| CN201310034465.4A CN103151812B (en) | 2013-01-29 | 2013-01-29 | Wireless charging mobile power supply |
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| CN201310034465.4A CN103151812B (en) | 2013-01-29 | 2013-01-29 | Wireless charging mobile power supply |
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| CN103151812B true CN103151812B (en) | 2015-03-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103354378A (en) * | 2013-07-01 | 2013-10-16 | 深圳市中远航科技有限公司 | Mobile terminal |
| CN104935054B (en) * | 2015-07-07 | 2017-12-05 | 成都迈奥信息技术有限公司 | Wireless charging portable power source with accumulator protecting function |
| CN106602629A (en) * | 2016-07-14 | 2017-04-26 | 苏州祺涵达电子科技有限公司 | Solar mobile power supply |
| CN110061542A (en) * | 2019-04-18 | 2019-07-26 | 洁电（北京）储能科技有限公司 | A kind of self-contained electric system and method based on thermo-electric generation |
| CN110118607A (en) * | 2019-05-14 | 2019-08-13 | 杭州鲁尔新材料科技有限公司 | A kind of Cold Chain Logistics transport temperature monitor |
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| JP2000324707A (en) * | 1999-04-30 | 2000-11-24 | Matsushita Electric Works Ltd | Charger |
| CN201766418U (en) * | 2010-03-31 | 2011-03-16 | 中强光电股份有限公司 | Portable power supply device |
| CN202034798U (en) * | 2011-02-24 | 2011-11-09 | 富达通科技股份有限公司 | Portable wireless charging device |
| CN202679031U (en) * | 2012-07-24 | 2013-01-16 | 宋娜 | Mobile wireless charging device |
| CN102790417B (en) * | 2012-08-08 | 2014-04-09 | 清华大学 | Road-automobile interactive wireless charging system for electric automobile |
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