CN201813198U - Mobile phone wireless charging device - Google Patents
Mobile phone wireless charging device Download PDFInfo
- Publication number
- CN201813198U CN201813198U CN2010205543637U CN201020554363U CN201813198U CN 201813198 U CN201813198 U CN 201813198U CN 2010205543637 U CN2010205543637 U CN 2010205543637U CN 201020554363 U CN201020554363 U CN 201020554363U CN 201813198 U CN201813198 U CN 201813198U
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- Prior art keywords
- mobile phone
- charging
- protective sleeve
- cradle
- charging device
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- Expired - Fee Related
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a mobile phone wireless charging device with a built-in power supply, which comprises a protective sleeve and a charging seat, wherein the protective sleeve is provided with an adapter interface, the charging seat is provided with a built-in battery, the protective sleeve is sheathed on a mobile phone, one end of the adapter interface is electrically connected with the charging insertion opening of the mobile phone, the other end of the adapter interface is detachably and electrically connected with the charging seat through contacts, the electric powder of the built-in battery is charged into the mobile phone, and the charging goal is reached. The charging device is portable, the built-in battery of the charging device can be used for charging the mobile phone in places inconvenient to charge, and the use hours of the mobile phone are prolonged. When the charging device is not used for charging, the protective sleeve of the charging device can be used as an ordinary mobile phone protective sleeve to protect the mobile phone from being scratched or being broken through dropping. In addition, the charging device is provided with the contacts, different mobile phones can use one charging seat through designing the contacts into a uniform mode, and the charging device has the universality.
Description
Technical field
The utility model relates to a kind of charging equipment for mobile phone, especially a kind of Portable mobile phone wireless charging device that has internal battery.
Background technology
Along with the development of society, the application of all kinds of portable type electronic products such as mobile phone more and more widely, but mobile phone must have lasting power supply supply to use.Because the mobile phone volume is less, the battery electric quantity that is provided with in it is limited, needs by charging device charging when battery electric power is not enough.But in some cases, be difficult to find charging socket, on long-distance bus or train, or remote travelling area, in this case, if after power supply exhausts, can not get power supply, mobile phone supplies with, just be good for nothing.So need a kind of compact power device for supplying, make mobile phone in these cases, can replenish power supply, prolong its service time, give full play to its portable advantage.
Existing mobile phone all is to adopt wired formula charging device and external power supply to peg graft it is charged, and often various mobile phone all has separately charging device accordingly, like this, when charging device does not match or power down mode, then can't realize the purpose of charging.
Therefore, proposing a kind of wireless type charging device that can be general is necessary in fact.
Summary of the invention
Problem to be solved in the utility model is a kind of mobile phone wireless charging device of charge convenient and highly versatile.
At the problems referred to above, the utility model proposes a kind of mobile phone wireless charging device that has stand-by power supply.This charging device comprises the protective sleeve and the cradle that has internal battery that have converting interface; described protective sleeve is placed on the mobile phone; described converting interface one end is electrically connected with the charging socket of mobile phone; the other end removably is electrically connected with cradle; described internal battery electric power is charged in the mobile phone, reach the charging purpose.
In a preferred embodiment of the present utility model, described cradle can comprise the cradle contact, and cradle contact one end is electrically connected with the internal battery of cradle, and the other end is electrically connected with the converting interface of described protective sleeve; By this cradle contact and converting interface, the power supply in the internal battery is imported in the mobile phone.
In another preferred embodiment of the present utility model, the cradle contact be a pair of or a pair of more than, during charging, can be electrically connected with a plurality of mobile phones that are with protective sleeve, on same cradle, charge simultaneously to realize a plurality of mobile phones.
In another preferred embodiment of the present utility model, described cradle further comprises external power interface, be used for external power supply is inserted internal battery or mobile phone, external power interface can comprise AC interface and USB interface, is used for external AC power supplies and USB power supply.Like this, can be simultaneously or optionally the battery of internal battery in the cradle and mobile phone is charged at external power supply.
In another preferred embodiment of the present utility model, described protective sleeve also can comprise the protective sleeve contact, and described protective sleeve contact is positioned at the protective sleeve back side or side, and the one end is electrically connected with described converting interface, and during charging, the other end is electrically connected with the cradle contact; By this protective sleeve contact, mobile phone is electrically connected with cradle.Described protective sleeve also can be further divided into and overlap and trap, and described trapping is placed in cell-phone charging socket one end, and described converting interface is extended to protective sleeve is inboard by the end face of trapping, and described protective sleeve contact is positioned at the back side of trapping; Described going up is placed in the mobile phone other end, the protection mobile phone.Like this; protective sleeve both can be gone into internal battery power supply transfer in the cradle in the battery of mobile phone by the protective sleeve contact and the cradle contact of mutual electrical connection; the charging of " point-to-point " formula of realization has broken through existing wired formula charging, can both can realize the protection to mobile phone again.
Also have on the protective sleeve and dodge mouth, when protective sleeve was placed on the mobile phone, the position of each opening was relative on described position of dodging mouthful and the mobile phone, and the not protected cover of function of mobile phone is blocked.
Also be provided with charging circuit in the described cradle, the battery electric quantity detection module that is provided with the MCU administration module in the described charging circuit and is electrically connected with it, charge protector module, charging voltage detection module, charging current detection module, boost module; Described each module is electrically connected with charging contact and internal battery; Described battery electric quantity detection module is used to detect described internal battery electric weight; Described charge protector module is used to protect charging circuit to cause damage because of curtage is excessive; Described charging voltage detection module is used for the charging voltage of detection of handset, judges whether need the processing of boosting by detecting charging voltage; Described charging current detection module is used to detect charging current, judges by the variation that detects charging current whether charging is finished, and described boost module is used for the voltage of internal battery is increased to the required voltage of mobile phone; Described MCU administration module is used to control the work of described each module.
Compared with prior art, the beneficial effect of the utility model mobile phone wireless charging device is as follows:
(1) this charging device is small and exquisite portable, carries easily, and in the place of being inconvenient to charge, the internal battery that can use this charger prolongs the service time of mobile phone to cell-phone charging;
(2) when uncharged, the protective sleeve of this charging device can use as common mobile phone protective cover, and the protection mobile phone is not by scratch or tumble injury;
(3) on the protective sleeve of this charging device and the cradle contact is set, by the contact electric power in the cradle is charged in the mobile phone, this contact can be designed to unified pattern, makes different mobile phones can use same cradle and protective sleeve, has versatility;
(4) the interconnecting of contact that is separately positioned on cradle and the protective sleeve realized power delivery, replaced existing wired formula charging device, simplified charging device greatly, simultaneously, the battery that employing is built in the cradle has replaced external power supply, in all case charges to have made things convenient for people;
(5) be widely used applicable and various electronic product, for example portable product such as mobile phone, PDA.
Description of drawings
Fig. 1 is a protective sleeve Facad structure schematic diagram of the present utility model;
Fig. 2 is a protective sleeve structure schematic diagram of the present utility model;
Fig. 3 is a cradle Facad structure schematic diagram of the present utility model;
This is placed in disassembly diagram in the protective sleeve for mobile phone Fig. 4;
Fig. 5 is the positive structural representation that splits of protective sleeve of the present utility model;
Fig. 6 is that the protective sleeve of the present utility model back side splits structural representation;
Fig. 7 is the connection diagram of external power supply to internal battery charging of the present utility model;
Fig. 8 is the connection diagram of internal battery of the present utility model to cell-phone charging;
Fig. 9 does not have each parts connection diagram of protective sleeve contact for the utility model;
Figure 10 has the connection diagram of each parts of protective sleeve contact for the utility model;
Figure 11 is a charging circuit connection diagram of the present utility model.
Embodiment
Referring to Fig. 1-3; mobile phone wireless charging device charging device comprises the protective sleeve 2 and the cradle 1 that has internal battery 11 that have converting interface 21; described protective sleeve 2 is placed on the mobile phone; described converting interface 21 1 ends are electrically connected with the charging socket of mobile phone; the other end removably is electrically connected with cradle 1; described internal battery 11 electric power are charged in the mobile phone, reach the charging purpose.Also have on the protective sleeve 2 and dodge mouthfuls 23, when protective sleeve 2 was placed on the mobile phone, the position of dodging each opening on mouthfuls 23 position and the mobile phone was relative, and the not protected cover 2 of function that makes mobile phone blocks and influences use.
As shown in Figure 4, when charging, this protective sleeve 2 can be used as common article protection cover and is placed on the mobile phone 3, and protection mobile phone 3 is not by scratch or tumble injury; When needs charge, the mobile phone 3 that is with protective sleeve 2 is positioned on the cradle 1, the internal battery 11 in the converting interface 21 on the protective sleeve 2 and the cradle 1 is electrically connected, and reaches the purpose of charging, and is simple and easy to do.
As shown in Figure 3; described cradle 1 comprises cradle contact 12; these cradle contact 12 1 ends are electrically connected with the internal battery 11 of cradle 1; the other end is electrically connected with the converting interface 21 of described protective sleeve 2; by this cradle contact 12 and converting interface 21, the power supply in the internal battery 11 is imported in the mobile phone.This cradle contact 12 can be designed to a kind of form; be used with the converting interface 21 of protective sleeve 2; different mobile phones can be used with a kind of cradle; only needing by the converting interface 21 of protective sleeve 2 charging inlet of different mobile phones to be transferred is that this design has very strong versatility with a kind of pattern.Cradle contact 12 is a pair of, also can be a pair of more than, during charging, if a pair of above cradle contact 12 arranged, can be simultaneously to a plurality of mobile phones electrical connections that are with protective sleeve 2.
Described cradle 1 also can comprise external power interface 13, is used for charging into external power supply in the internal battery 11 or in the mobile phone, this external power interface 13 can comprise AC interface 131 and usb 1 32, is used for external AC power supplies and USB power supply.
As Fig. 2, Fig. 5 and shown in Figure 7, described protective sleeve 2 also can comprise protective sleeve contact 22, and described protective sleeve contact 22 is positioned at protective sleeve 2 back sides or side, and the one end is electrically connected with the converting interface 21 of protective sleeve 2, and during charging, the other end is electrically connected with cradle contact 12.By being connected of this protective sleeve contact 22 and cradle contact 12, mobile phone can lie against on the cradle 1, reaches the charging purpose.
As shown in Figure 5 and Figure 6, this protective sleeve 2 also can be further divided into the cover 2a and the 2b that traps, and protective sleeve 2 can be placed on the mobile phone more easily.The described 2b of trapping is placed in cell-phone charging socket one end, and described converting interface 21, is inserted in the charging inlet of mobile phone to protective sleeve 2 inboard extensions by the 2b end face of trapping; Described protective sleeve contact 22 is positioned at the back side of the 2b that traps, and when making mobile phone lie against on the cradle 1, protective sleeve contact 22 contacts with cradle contact 12, is convenient to charging.Last cover 2a is placed in the mobile phone other end, in order to the protection mobile phone.
Shown in Fig. 7-10, be provided with charging circuit 14 in the described cradle 1, described charging circuit 14 is electrically connected with internal battery 11, external power interface 13 and cradle contact 12.This charging circuit 14 has three kinds of functions: the one, and cradle 1 is connected with external power supply, but when not connecting mobile phone, external power supply can be by 11 chargings of 14 pairs of internal batteries of this charging circuit, as shown in Figure 7; The 2nd, cradle 1 does not connect external power supply, but when connecting mobile phone, internal battery 11 can charge by 14 pairs of mobile phones of this charging circuit, as shown in Figure 8; The 3rd, when cradle 1 external power supply, and when connecting mobile phone, when external power supply can be by 11 chargings of 14 pairs of internal batteries of this charging circuit, also mobile phone is charged; When a charging in internal battery 11 or the mobile phone was finished, charging circuit 14 continued uncompleted that charging of charging is finished until internal battery 11 and mobile phone bulk charge, as shown in Figure 9.
As shown in figure 10, the battery electric quantity detection module 142 that is provided with MCU administration module 141 in the charging circuit 14 and is electrically connected with it, charge protector module 143, charging voltage detection module 144, charging current detection module 145; Described each module is electrically connected with cradle contact 12 and internal battery 11; Described battery electric quantity detection module 142 is used to detect internal battery 11 electric weight, when internal battery 11 electric weight are not enough, internal battery 11 can't be to cell-phone charging, avoid internal battery 11 to cross the low damage that causes because of electric weight, when internal battery 11 electric weight are sufficient, external power supply can't continue to charge into electric power, prevents that internal battery 11 from damaging because of overcharging; Described charge protector module 143 is used to protect charging circuit 14 to cause damage because of the curtage that inserts is excessive, the excessive and unusual conditions such as excessive voltage that cause of the required charging voltage of super-high-current that causes as short circuit or external mobile phone; Described charging voltage detection module 144 is used to detect the charging voltage by mobile phone, judges whether need the processing of boosting by detecting charging voltage, so that the output voltage of cradle 1 makes it to adapt with mobile phone; Described charging current detection module 145 is used to detect the electric current to cell-phone charging, judges by the variation that detects charging current whether charging is finished, and when current value was big, the expression charging was carried out, and when electric current was reduced to certain value, the expression charging was finished; Described MCU administration module 141 is microprocessor (Micro Controller Unit), be used for the work that described each module of control and management is coordinated, as when cradle 1 inserts external power supply, and when not inserting mobile phone, MCU administration module 141 will judge that charging device is according to mode of operation work shown in Figure 7.
Shown in Fig. 8-10, be provided with booster circuit 15 in the described cradle 1, described boost module is used for the voltage of internal battery 11 is increased to by the required voltage of mobile phone.Generally speaking, the voltage of charge power supply need be than the required charging voltage height of mobile phone, the electric power of charge power supply could be charged into mobile phone, so when adopting 11 pairs of cell-phone chargings of internal battery, equated with the output voltage of internal battery 11 by the required charging voltage of mobile phone or when higher, the voltage of internal battery 11 need be raise electric power could be charged into mobile phone when charging voltage detection module 144 detects.
During charging,, put into the protective sleeve 2 that has converting interface 21 as mobile phone with mobile phone; Then, it is positioned on the cradle 1, makes the protective sleeve contact 22 at protective sleeve 2 back sides dock mutually with the contact 12 on the cradle; Then, open the charge switch on the cradle, the cell voltage of the 144 pairs of mobile phones of charging voltage detection module in the charging circuit 14 detects, if work as the voltage height of the required charging voltage of mobile phone than internal battery 11, then the voltage of charge power supply is increased to required charging voltage by MCU administration module 141 control booster circuits 15, in the charging process, detect constantly by internal battery 11 electric weight in 142 pairs of cradles 1 of battery electric quantity detection module, electric current by 145 pairs of cell-phone chargings of charging current detection module detects constantly, when current value is big, the expression charging is carried out, and when electric current was reduced to certain value, the expression charging was finished.After finishing charging, mobile phone taken off from cradle 1 get final product.
Claims (10)
1. mobile phone wireless charging device; it is characterized in that: described charging device comprises the protective sleeve and the cradle that has internal battery that have converting interface; described protective sleeve is placed on the mobile phone; described converting interface one end is electrically connected with the charging socket of mobile phone; the other end removably is electrically connected with cradle; described internal battery electric power is charged in the mobile phone, reach the charging purpose.
2. a kind of mobile phone wireless charging device as claimed in claim 1, it is characterized in that: described cradle further comprises the cradle contact, described cradle contact one end is electrically connected with the internal battery of cradle, and the other end is electrically connected with the converting interface of described protective sleeve; By described cradle contact and converting interface, the power supply in the internal battery is imported in the mobile phone.
3. a kind of mobile phone wireless charging device as claimed in claim 2 is characterized in that: described cradle contact be a pair of or a pair of more than, during charging, can be electrically connected with a plurality of mobile phones that are with protective sleeve.
4. a kind of mobile phone wireless charging device as claimed in claim 1, it is characterized in that: described protective sleeve further comprises the protective sleeve contact, and described protective sleeve contact is positioned at the protective sleeve back side or side, and the one end is electrically connected with described converting interface, during charging, the other end is electrically connected with the cradle contact; By this protective sleeve contact, mobile phone is electrically connected with cradle.
5. a kind of mobile phone wireless charging device as claimed in claim 4, it is characterized in that: described protective sleeve further comprises and overlaps and trap, described trapping is placed in cell-phone charging socket one end, and to the inboard extension of protective sleeve, described protective sleeve contact is positioned at the back side of trapping to described converting interface by the end face of trapping; Described going up is placed in the mobile phone other end, with the protection mobile phone.
6. a kind of mobile phone wireless charging device as claimed in claim 1, it is characterized in that: described cradle further comprises external power interface, is used for external power supply is inserted internal battery or mobile phone.
7. a kind of mobile phone wireless charging device as claimed in claim 6, it is characterized in that: described external power interface comprises AC interface and USB interface.
8. a kind of mobile phone wireless charging device as claimed in claim 7 is characterized in that: be provided with charging circuit in the described cradle, described charging circuit is electrically connected with internal battery, external power interface and cradle contact.
9. a kind of mobile phone wireless charging device as claimed in claim 8, it is characterized in that: the battery electric quantity detection module that is provided with the MCU administration module in the described charging circuit and is electrically connected with it, charge protector module, charging voltage detection module, the charging current detection module, boost module; Described each module is electrically connected with charging contact and internal battery; Described battery electric quantity detection module is used to detect described internal battery electric weight; Described charge protector module is used to protect charging circuit to cause damage because of curtage is excessive; Described charging voltage detection module is used for the charging voltage of detection of handset, judges whether need the processing of boosting by detecting charging voltage; Described charging current detection module is used to detect charging current, judges by the variation that detects charging current whether charging is finished, and described boost module is used for the voltage of internal battery is increased to by the required voltage of mobile phone; Described MCU administration module is used to control the work of described each module.
10. a kind of mobile phone wireless charging device as claimed in claim 1; it is characterized in that: have on the described protective sleeve and dodge mouth; when protective sleeve was placed on the mobile phone, the position of each opening was relative on described position of dodging mouthful and the mobile phone, and the not protected cover of function of mobile phone is blocked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205543637U CN201813198U (en) | 2010-10-10 | 2010-10-10 | Mobile phone wireless charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205543637U CN201813198U (en) | 2010-10-10 | 2010-10-10 | Mobile phone wireless charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201813198U true CN201813198U (en) | 2011-04-27 |
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ID=43896136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205543637U Expired - Fee Related CN201813198U (en) | 2010-10-10 | 2010-10-10 | Mobile phone wireless charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201813198U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101982922A (en) * | 2010-10-10 | 2011-03-02 | 深圳市威特宝科技发展有限公司 | Wireless charging device for mobile phone |
| CN102324763A (en) * | 2011-09-06 | 2012-01-18 | 深圳市力可普尔电子有限公司 | Connector adapter of electronic equipment |
| CN102651464A (en) * | 2012-05-25 | 2012-08-29 | 深圳市万拓电子技术有限公司 | Detachable contact power supply |
| CN103110261A (en) * | 2012-11-26 | 2013-05-22 | 刘晨 | Mobile phone cover having charging function |
| CN103683365A (en) * | 2012-09-26 | 2014-03-26 | 荆涛 | Charging system and charging base of electronic equipment |
| CN105048604A (en) * | 2015-09-01 | 2015-11-11 | 罗宝 | Mobile phone wireless charger |
| CN105515139A (en) * | 2016-02-27 | 2016-04-20 | 金国鑫 | Contact-type wireless charging device |
| CN105611004A (en) * | 2015-12-19 | 2016-05-25 | 深圳爱易瑞科技有限公司 | Mobile terminal |
| CN106210215A (en) * | 2016-06-28 | 2016-12-07 | 深圳市秦通通讯有限公司 | There is the communication device containment vessel of charge function |
-
2010
- 2010-10-10 CN CN2010205543637U patent/CN201813198U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101982922A (en) * | 2010-10-10 | 2011-03-02 | 深圳市威特宝科技发展有限公司 | Wireless charging device for mobile phone |
| CN102324763A (en) * | 2011-09-06 | 2012-01-18 | 深圳市力可普尔电子有限公司 | Connector adapter of electronic equipment |
| CN102651464A (en) * | 2012-05-25 | 2012-08-29 | 深圳市万拓电子技术有限公司 | Detachable contact power supply |
| CN102651464B (en) * | 2012-05-25 | 2016-01-27 | 深圳市万拓电子技术有限公司 | Detachable contact power supply |
| CN103683365A (en) * | 2012-09-26 | 2014-03-26 | 荆涛 | Charging system and charging base of electronic equipment |
| CN103683365B (en) * | 2012-09-26 | 2015-11-25 | 荆涛 | The charging system of electronic equipment and charging base |
| CN103110261A (en) * | 2012-11-26 | 2013-05-22 | 刘晨 | Mobile phone cover having charging function |
| CN105048604A (en) * | 2015-09-01 | 2015-11-11 | 罗宝 | Mobile phone wireless charger |
| CN105611004A (en) * | 2015-12-19 | 2016-05-25 | 深圳爱易瑞科技有限公司 | Mobile terminal |
| CN105515139A (en) * | 2016-02-27 | 2016-04-20 | 金国鑫 | Contact-type wireless charging device |
| CN106210215A (en) * | 2016-06-28 | 2016-12-07 | 深圳市秦通通讯有限公司 | There is the communication device containment vessel of charge function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110427 Termination date: 20131010 |