CN104253452A - Wireless charging system - Google Patents
Wireless charging system Download PDFInfo
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- CN104253452A CN104253452A CN201310261025.2A CN201310261025A CN104253452A CN 104253452 A CN104253452 A CN 104253452A CN 201310261025 A CN201310261025 A CN 201310261025A CN 104253452 A CN104253452 A CN 104253452A
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- circuit
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- wireless charging
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Abstract
Disclosed in the invention is a wireless charging system comprising a switching circuit, a charging standard circuit and charging coils. The charging standard circuit includes integrated circuit (IC) modules and peripheral and charging coil tuned circuits connected with the IC modules. The switching circuit sends a selection signal to control the charging standard circuit to start the corresponding IC module and peripheral and charging coil tuned circuit to carry out working. With the wireless charging system, different charging standards can be selected conveniently at the same device to carry out charging; and the user can charge a plurality of wireless charging products with different standards only by one charging device. Therefore, the universality is high; and thus the wireless charging device cost is lowered.
Description
Technical field
The present invention relates to wireless charging technical field, in particular, relate to a kind of wireless charging system, described system can realize carrying out wireless charging to the equipment of multiple use different radio rechargeable standard.
Background technology
Today of wireless charging technical development, along with increasing enterprise joins wherein, compete more and more fierce, especially for the competition of industry standard, the wireless charging standard of current main flow mainly contains: Power Matters Alliance (PMA) standard, Qi standard and Alliance for Wireless Power (A4WP) standard etc., often kind of standard has respective pluses and minuses, also has respective supporter simultaneously.
Because the know-why of each standard is different, the charging device based on each standard can not be general, and user's even multiple charging device of preparation two of having to charges to different product.Considerable time also can be continued in wireless charging market based on this many standards, and this will improve the use cost of user undoubtedly, reduces the experience of user.
Therefore, how can be charged to the equipment of various criterion by a charging device, to lower the cost payout of user, be industry problem demanding prompt solution always.
Summary of the invention
In view of this, the invention provides a kind of wireless charging system, the multiple wireless charging standard of this system integration, and select respective standard by switch control rule, and then realize only to be charged to the equipment of various criterion by a charging device.
Technical scheme provided by the invention is as follows:
A kind of wireless charging system, comprises switching circuit, rechargeable standard circuit and charge coil, wherein:
Described rechargeable standard circuit supports multiple wireless charging standard, and this circuit comprises integrated circuit (IC) module and the periphery that is connected with this IC module and charge coil tuning circuit;
Described switching circuit sends selected signal, to control described rechargeable standard circuit start corresponding IC module and described periphery and the work of charge coil tuning circuit;
Described charge coil is connected with described periphery and charge coil tuning circuit.
Preferably, in above-mentioned wireless charging system, described rechargeable standard circuit comprises the circuit group of some support various criterions, and each circuit group is by supporting that the IC module of same standard and periphery and charge coil tuning circuit form.
Preferably, in above-mentioned wireless charging system, described rechargeable standard circuit comprises the periphery and charge coil tuning circuit of supporting the IC module of various criterion and some support various criterions simultaneously.
Preferably, in above-mentioned wireless charging system, described charge coil comprises some subcoils, and each subcoil supports various criterion respectively.
Preferably, in above-mentioned wireless charging system, described charge coil comprises the subcoil supporting PMA standard, the subcoil supporting Qi standard and supports the subcoil of A4WP standard.
Preferably, in above-mentioned wireless charging system, described charge coil is the shared charge coil simultaneously supporting multiple standards.
Preferably, in above-mentioned wireless charging system, described charge coil is the shared charge coil simultaneously supporting PMA standard, Qi standard and A4WP standard.
Preferably, in above-mentioned wireless charging system, described switching circuit is manually operated physical switch circuit or digital switch circuit, or, described switching circuit is automatic detection circuit, it automatically detects the rechargeable standard needing equipment of charging to support, to control described rechargeable standard circuit start corresponding IC module and described periphery and the work of charge coil tuning circuit.
Preferably, above-mentioned wireless charging system, also comprises the housing holding described switching circuit, rechargeable standard circuit and charge coil, and described housing outer surface arranges the operating element of connecting valve circuit and the charging zone of instruction charge coil position.
Preferably, above-mentioned wireless charging system, described housing is also provided with and is connected with switching circuit, be used to indicate the indicator light of selected rechargeable standard and charging zone.
Relative to prior art, the invention has the beneficial effects as follows:
By by a system integrated for multiple wireless charging standard, and user can select a certain standard to charge by switch, such user can charge to different products without the need to buying multiple charging device, there is good versatility, save device hardware cost, provide conveniently for user uses.
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 some embodiments of the present 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 these accompanying drawings.
Fig. 1 shows a kind of structural representation of the wireless charging system that the embodiment of the present invention provides;
Fig. 2 shows the another kind of structural representation of the wireless charging system that the embodiment of the present invention provides;
Fig. 3 shows another schematic diagram of the wireless charging system that the embodiment of the present invention provides;
Fig. 4 shows another schematic diagram of the wireless charging system that the embodiment of the present invention provides;
Fig. 5 shows a kind of product appearance schematic diagram of the wireless charging system that the embodiment of the present invention provides;
Fig. 6 shows the another kind of product appearance schematic diagram of the wireless charging system that the embodiment of the present invention provides.
Embodiment
The invention provides a kind of wireless charging system, by by a system integrated for multiple wireless charging standard, and user can select a certain standard to charge by switch, such user can charge to different products without the need to buying multiple charging device.
For making object of the present invention, feature, advantage can be more obvious and understandable, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, and not all embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making each other embodiments obtained under creative work prerequisite, belong to the scope of protection of the invention.
The wireless charging system that the embodiment of the present invention provides, comprises switching circuit, rechargeable standard circuit and charge coil.
Rechargeable standard circuit comprises integrated circuit (IC) module and the periphery that is connected with this IC module and charge coil tuning circuit, and described IC module is divided into the many standards of non-compatible and the many standards of compatibility two kinds.Wherein the many standards of non-compatible are the IC submodule of multiple support various criterion, and each submodule is connected from different peripheries and charge coil tuning circuit more respectively.And compatible many standards refer to an IC module being integrated with multiple standard, equally, this module is also connected from different peripheries and charge coil tuning circuit.
Switching circuit sends the signal of certain standard selected, to control the corresponding IC module of rechargeable standard circuit start and corresponding peripheral and charge coil tuning circuit work.
Above-mentioned charge coil is also divided into the many standards of non-compatible and the many standards of compatibility two kinds simultaneously.Wherein the many standards of non-compatible are the subcoil of multiple support various criterion, and each subcoil is connected from different peripheries and charge coil tuning circuit more respectively.And compatible many standards refer to a shared coil being integrated with multiple standard, equally, this coil is also connected from different peripheries and charge coil tuning circuit.
As can be seen from above-mentioned explanation, owing to adopting dissimilar IC module or charge coil, the wireless charging system that the present embodiment provides has four kinds of frame modes, is illustrated respectively below in conjunction with Fig. 1 ~ 4.
The first structure, IC module is the many standards of non-compatible, and charge coil is the many standards of non-compatible, as shown in Figure 1, switching circuit produces and selects signal, the corresponding IC module work of this signal enabling, simultaneously corresponding peripheral and charge coil tuning circuit and subcoil are also started working, and realize charging.
The second structure, IC module is the many standards of non-compatible, and charge coil is compatible many standards, as shown in Figure 2, switching circuit produces and selects signal, the corresponding IC module work of this signal enabling, simultaneously corresponding peripheral and charge coil tuning circuit and shared coil are started working, and realize charging.
The third structure, IC module is compatible many standards, charge coil is the many standards of non-compatible, as shown in Figure 3, different from above-mentioned two kinds of structures, switching circuit is arranged on IC module and centre that is peripheral and charge coil tuning circuit, and switching circuit produces selects signal, the periphery of this signal enabling respective standard and charge coil tuning circuit and subcoil work, realize charging.
4th kind of structure, IC module is compatible many standards, charge coil is compatible many standards, as shown in Figure 4, identical with the third structure, switching circuit is arranged on IC module and centre that is peripheral and charge coil tuning circuit, and switching circuit produces selects signal, the periphery of this signal enabling respective standard and charge coil tuning circuit and shared coil working, realize charging.
Described switching circuit can be manually operated physical switch circuit or digital switch circuit.No matter be any structure in above-mentioned several structure, user only need select a certain standard by switching circuit, namely can be and supports that the equipment of respective standard charges.
In certain embodiments, described switching circuit can also be automatic detection circuit, and it automatically detects the rechargeable standard needing equipment of charging to support, to control described rechargeable standard circuit start corresponding IC module and described periphery and the work of charge coil tuning circuit.Concrete, the mode of automatic detection can be: wirelessly with charging device information interaction, determine the type of this charging device, according to the corresponding relation of the type preset and rechargeable standard, determine the rechargeable standard adapting to described charging device, thus produce corresponding selected instruction, control described rechargeable standard circuit start corresponding IC module and described periphery and the work of charge coil tuning circuit.The wireless charging standard of current main flow mainly contains: Power Matters Alliance (PMA) standard, Qi standard and Alliance for Wireless Power (A4WP) standard, accompanying drawing part corresponding in the present embodiment all only lists above-mentioned three kinds of standards, but obviously, this can not as limitation of the present invention.
The wireless charging system that the present embodiment provides, also comprises the housing holding said switching circuit, rechargeable standard circuit and charge coil.
Please refer to Fig. 5 or 6, described housing outer surface arranges the operating element 1 of connecting valve circuit and the charging zone 2 of instruction charge coil position, and is provided with and is connected with switching circuit, is used to indicate the indicator light 3 of selected rechargeable standard.
Described operating element 1 is connected with switching circuit, and can select the selection such as rechargeable standard and on/off for user, such as, can be that 4 buttons are arranged in order, button 01 be power key, and button 02 to 04 corresponding three kinds of rechargeable standard respectively.
Described charging zone 2, because above-mentioned charge coil is divided into subcoil and shared coil two kinds, so, charging zone 2 is also divided into multiple charging subregion and a charging two kinds, district mode altogether, if the mode of multiple charging subregion, the then all corresponding charging subregion of each subcoil, and indicate its rechargeable standard supported for each charging subregion.
Described indicator light 3, it is connected with switching circuit, and what be used to indicate that user selects is any rechargeable standard, and namely each standard has a corresponding indicator light, and indicates rechargeable standard and the charging subregion of its correspondence for each indicator light.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiment.
Finally, also 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 scheme provided by the present invention is described in detail, for one of ordinary skill in the art, according to the thought of the embodiment of the present invention, all will change in specific embodiments and applications, to sum up, this description should not be construed as limitation of the present invention.
Claims (10)
1. a wireless charging system, is characterized in that, comprises switching circuit, rechargeable standard circuit and charge coil, wherein:
Described rechargeable standard circuit supports multiple wireless charging standard, and this circuit comprises integrated circuit (IC) module and the periphery that is connected with this IC module and charge coil tuning circuit;
Described switching circuit sends selected signal, to control described rechargeable standard circuit start corresponding IC module and described periphery and the work of charge coil tuning circuit;
Described charge coil is connected with described periphery and charge coil tuning circuit.
2. wireless charging system according to claim 1, is characterized in that, described rechargeable standard circuit comprises the circuit group of some support various criterions, and each circuit group is by supporting that the IC module of same standard and periphery and charge coil tuning circuit form.
3. wireless charging system according to claim 1, is characterized in that, described rechargeable standard circuit comprises the periphery and charge coil tuning circuit of supporting the IC module of various criterion and some support various criterions simultaneously.
4. the wireless charging system according to Claims 2 or 3, is characterized in that, described charge coil comprises some subcoils, and each subcoil supports various criterion respectively.
5. wireless charging system according to claim 4, is characterized in that, described charge coil comprises the subcoil supporting PMA standard, the subcoil supporting Qi standard and supports the subcoil of A4WP standard.
6. the wireless charging system according to Claims 2 or 3, is characterized in that, described charge coil is the shared charge coil simultaneously supporting multiple standards.
7. wireless charging system according to claim 6, is characterized in that, described charge coil is the shared charge coil simultaneously supporting PMA standard, Qi standard and A4WP standard.
8. wireless charging system according to claim 1, it is characterized in that, described switching circuit is manually operated physical switch circuit or digital switch circuit, or, described switching circuit is automatic detection circuit, it automatically detects the rechargeable standard needing equipment of charging to support, to control described rechargeable standard circuit start corresponding IC module and described periphery and the work of charge coil tuning circuit.
9. wireless charging system according to claim 1, it is characterized in that, also comprise the housing holding described switching circuit, rechargeable standard circuit and charge coil, described housing outer surface arranges the operating element of connecting valve circuit and the charging zone of instruction charge coil position.
10. wireless charging system according to claim 9, is characterized in that, described housing is also provided with and is connected with switching circuit, be used to indicate the indicator light of selected rechargeable standard and charging zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310261025.2A CN104253452A (en) | 2013-06-27 | 2013-06-27 | Wireless charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310261025.2A CN104253452A (en) | 2013-06-27 | 2013-06-27 | Wireless charging system |
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| CN104253452A true CN104253452A (en) | 2014-12-31 |
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| CN201310261025.2A Pending CN104253452A (en) | 2013-06-27 | 2013-06-27 | Wireless charging system |
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Cited By (8)
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| CN104993615A (en) * | 2015-07-02 | 2015-10-21 | 深圳市比利科技有限公司 | Multi-standard wireless charger |
| CN105048611A (en) * | 2015-09-08 | 2015-11-11 | 联想(北京)有限公司 | Wireless charging device and wireless charging method |
| CN105337427A (en) * | 2015-11-30 | 2016-02-17 | 联想(北京)有限公司 | Wireless charging device |
| CN106787257A (en) * | 2016-11-11 | 2017-05-31 | 努比亚技术有限公司 | Wireless charging method and device |
| CN107040290A (en) * | 2015-12-24 | 2017-08-11 | 英特尔公司 | The object placed on detection wireless charger |
| CN107203284A (en) * | 2016-03-18 | 2017-09-26 | 东莞宝德电子有限公司 | The charging method of radio input device, charging panel and charging panel |
| CN109873474A (en) * | 2019-03-29 | 2019-06-11 | 广东虹勤通讯技术有限公司 | A kind of mobile terminal and battery management method for supporting a variety of wireless charging standards |
| CN110896311A (en) * | 2018-08-22 | 2020-03-20 | 无锡华润矽科微电子有限公司 | Decoding circuit of wireless charging equipment frequency modulation signal aiming at PMA standard |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104993615A (en) * | 2015-07-02 | 2015-10-21 | 深圳市比利科技有限公司 | Multi-standard wireless charger |
| CN105048611A (en) * | 2015-09-08 | 2015-11-11 | 联想(北京)有限公司 | Wireless charging device and wireless charging method |
| CN105337427A (en) * | 2015-11-30 | 2016-02-17 | 联想(北京)有限公司 | Wireless charging device |
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| CN107040290A (en) * | 2015-12-24 | 2017-08-11 | 英特尔公司 | The object placed on detection wireless charger |
| CN107203284A (en) * | 2016-03-18 | 2017-09-26 | 东莞宝德电子有限公司 | The charging method of radio input device, charging panel and charging panel |
| CN107203284B (en) * | 2016-03-18 | 2020-12-01 | 东莞宝德电子有限公司 | Wireless input device, charging plate and charging method of charging plate |
| CN106787257A (en) * | 2016-11-11 | 2017-05-31 | 努比亚技术有限公司 | Wireless charging method and device |
| CN110896311A (en) * | 2018-08-22 | 2020-03-20 | 无锡华润矽科微电子有限公司 | Decoding circuit of wireless charging equipment frequency modulation signal aiming at PMA standard |
| CN109873474A (en) * | 2019-03-29 | 2019-06-11 | 广东虹勤通讯技术有限公司 | A kind of mobile terminal and battery management method for supporting a variety of wireless charging standards |
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Application publication date: 20141231 |