CN102005623A - Inductive rechargeable battery - Google Patents
Inductive rechargeable battery Download PDFInfo
- Publication number
- CN102005623A CN102005623A CN2009100906566A CN200910090656A CN102005623A CN 102005623 A CN102005623 A CN 102005623A CN 2009100906566 A CN2009100906566 A CN 2009100906566A CN 200910090656 A CN200910090656 A CN 200910090656A CN 102005623 A CN102005623 A CN 102005623A
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- Prior art keywords
- inductive charging
- battery
- battery unit
- induction coil
- charging battery
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to an inductive rechargeable battery. The inductive rechargeable battery comprises a battery unit used for storing electrical energy and an electronic circuit system connected with the battery unit, wherein the electronic circuit system is used to provide electrical energy for the battery unit. The inductive rechargeable battery also comprises an electric power receiving board connected with the electronic circuit system, wherein the inside of the electric power receiving board is provided with one or more of induction coils. By adopting the inductive rechargeable battery of the invention, the user can charge conveniently, the charging port is not required, the arrangement of the inductive rechargeable battery is beautiful and the service life of the battery can also be prolonged.
Description
[affiliated technical field]
The present invention relates to a kind of rechargeable battery, relate in particular to by induction and produce the inductive charging battery that induced current charges.
[background technology]
At present, portable electron device, for example MP3, mobile phone, PDA etc. have storage battery therein, thereby use portable electron device in the transportable process of user.Such portable electron device is equipped with the charger that is used for specially to charge in batteries individually, after charger is connected to common power by cable, in order to make charger provide charging current to the storage battery of portable electron device, the storage battery of charger and portable electron device must electrically connect.For charger and portable electron device or storage battery are electrically connected, in charger and portable electron device, the port that is connected with cable must be set respectively, this port inside is provided with the conducting terminal of correspondence, is used for electric energy transmitting.
Yet the terminal setting of described charger and portable electron device inside must be combined with port, and dust and introduced contaminants are invaded easily, cause the loose contact between the terminal easily, and has damaged the aesthetics of portable electron device.
[summary of the invention]
Technical problem to be solved by this invention provides a kind of inductive charging battery, need not portable electron device charging inlet is set, and can directly charge, and has improved the aesthetics of portable electron device, and need not to consider the problem of loose contact.
For solving above technical problem, the present invention realizes by the following technical solutions: a kind of inductive charging battery, it comprises the battery unit that is used for storage of electrical energy, and the electronic circuit system that is connected with battery unit, this electronic circuit system is used for providing electric energy to battery unit, this inductive charging battery also comprises the charging dash receiver that is connected with described electronic circuit system, is provided with one or more induction coil in the described charging dash receiver.
Inductive charging battery of the present invention has following advantage:
The inductive charging battery of the application of the invention, the user need not Plug Action and can charge, easy to use, and mancarried device need not to be provided with charging inlet, can improve aesthetics, do not had charging inlet simultaneously, avoided terminal to damage and the situation that causes whole charger to use, the useful life of having improved charger.
[description of drawings]
Fig. 1 is that mobile phone that inductive charging battery of the present invention is installed places the stereogram on the wireless charger.
Fig. 2 is the part exploded view of inductive charging battery of the present invention.
Fig. 3 is first kind of set-up mode schematic diagram of the induction coil in the inductive charging battery of the present invention.
Fig. 4 is second kind of set-up mode schematic diagram of the induction coil in the inductive charging battery of the present invention.
Fig. 5 is second embodiment schematic diagram of inductive charging battery of the present invention.
Fig. 6 is the schematic diagram that is provided with of the interior primary coil of wireless charger.
Fig. 7 A is provided with the magnetic density curve synoptic diagram that single primary coil produces in the wireless charger.
Fig. 7 B is the magnetic density line schematic diagram that is produced when two primary coils are set in the wireless charger.
[embodiment]
Reach technological means and the effect that predetermined purpose is taked for further setting forth the present invention, below in conjunction with drawings and Examples, embodiment, architectural feature and effect thereof to inductive charging battery of the present invention are described in detail as follows.
As shown in Figure 1, for the portable electric appts of inductive charging battery of the present invention is installed, place stereogram on the wireless charger 2 as mobile phone 1, this wireless charger 2 comprises positioning body 20, is provided with the primary coil 201,202 (shown in Figure 5) that is used to produce induced field in it; Pedestal 21, self-align body 20 1 sides are extended, and are used to place the inductive charging battery 10 (shown in Figure 2) of mobile phone 1 to be charged or this mobile phone, as required, primary coil 201,202 can be set also in this pedestal 21; Circuit unit (not label) comprises the primary circuit that is used to produce induced field, circuit that is connected with External cable that is installed in the pedestal 20 and the plug device 22 that is connected the AC/DC power supply.Described positioning body 20 is provided with indicator 23, be used for to the user prompt charged state, as working as the charging well afoot, then the lamp of indicator is bright, if charging is finished, then the lamp of indicator extinguishes, and perhaps shows charged state by the display screen on the device to be charged, and after charging was finished, circuit unit was with automatic charge closing state.
As shown in Figure 2, be the part exploded view of inductive charging battery 10 of the present invention, this inductive charging battery 10 comprises: battery unit 101 is used for storage of electrical energy; Several protective plates 102 are located in the outside of battery unit 101, and entire cell unit 101 is coated, and are used to shield the magnetic field around the battery unit 101; Electronic circuit system (not label), it comprises electric energy receiving circuit 108 and both positive and negative polarity equipment 109-a, 109-b, described electric energy receiving circuit 108 is connected with battery unit 101 by both positive and negative polarity equipment 109-a, 109-b, provides electric energy in battery unit 101; Protecting component 105 is protected in electric energy receiving circuit 108 in it, is used to shield electric energy receiving circuit 108 magnetic field on every side; Insulation board 103, be set in place between the protective plate 102 and battery unit 101 back sides at the battery unit back side, this insulation board 103 can be made of twine or the insulator that Ni-Cu constitutes, and is used to discharge the heat that battery unit 101 produces, and prevents that the temperature of battery unit 101 is too high; Magnetic sheet 104 and charging dash receiver 106, magnetic sheet 104 places between protective plate 102 and the charging dash receiver 106, thereby the magnet that this magnetic sheet 104 has high transmittance can easily be incorporated in the induction coil 107 in the charging dash receiver 106 magnetic field of the primary coils induction in the wireless charger 2; And battery case 100, be coated on the outside of this induction charging battery, because metal shell can absorb the magnetic field around the battery, influence charge efficiency, so these shell 100 usefulness non-metallic materials are made.Charging dash receiver 106 can be arranged on any side of battery unit 101, so insulation board 103 and magnetic sheet 104 can corresponding charging dash receiver 106 be arranged at any side of battery unit 101.Described electric energy receiving circuit 108 comprises rectification and filter circuit (not shown), and this rectification and filter circuit can adopt conventional circuit and device, therefore no longer auspicious stating.During concrete enforcement, also a protective plate 102 can only be set, this protective plate and charging dash receiver 106 are positioned at the opposite face of battery unit.
Below will introduce described charging in detail and receive several set-up modes of the induction coil 107 in the plate 106.
As shown in Figure 3, first kind of set-up mode for described induction coil 107, a coil is set on every layer printed circuit board of multilayer board 1060, coil on the adjacent layer printed circuit board (PCB) is interconnective, and each coil winding becomes a plurality of numbers of turn, the direction of coiling is identical, and promptly the coil on each layer printed circuit board is simultaneously along clockwise or coiling counterclockwise.Described induction coil is provided with in the following manner: the metallic film that adopts copper or aluminium to have satisfactory electrical conductivity be layered on the substrate of every layer printed circuit board or the dielectric film that detours for example made by polyimides on, then it is etched into pattern as shown in Figure 3.By induction coil 107 is set on multilayer board 1060, in the vertical direction, these coils interconnect, form a three-dimensional coil that piles up, each coil can turn to the coil of a plurality of numbers of turn according to demand in the horizontal direction, therefore, increase coil turn in the vertical direction and the horizontal direction simultaneously, can when improving charge efficiency, reduce the thickness of charging dash receiver.Certainly, in the specific implementation, also two or more coils can be set on every layer printed circuit board.From the multilayer board 1060 extended two ends 107-a, 107-b is used for and the corresponding electric connection of both positive and negative polarity equipment 109-a, 109-b of battery unit.In the preferred embodiment, described printed circuit board (PCB) can be flexible printed circuit board.
As shown in Figure 4, be second kind of set-up mode of induction coil among the present invention, induction coil is provided with in the following manner: utilize a lead 110 to twine in a certain direction around reference column 11, in the vertical direction forms the three-dimensional coil of a stack.Certainly in order to increase the number of turn of coil, lead 110 can carry out multi-lay winding on reference column 11, and two ends 110-a, the 110-b of lead electrically connects with two both positive and negative polarity equipment 109-a, 109-b of battery unit respectively.Certainly, two or more interconnective described induction coils can be set in charging in the dash receiver 106, the winding direction of each induction coil is identical, promptly simultaneously along clockwise or counter clockwise direction carry out coiling.During concrete enforcement, lead 110 also can twine the coil that forms hollow form in a certain direction, and need not to be provided with described reference column 11.
As shown in Figure 5, second embodiment schematic diagram for inductive charging battery of the present invention, the battery unit 101 ' of the inductive charging battery 10 ' among this embodiment, be arranged at battery unit 101 ' protective plate 102 ' on every side, be positioned at the protecting component 105 ' and the electric energy receiving circuit 108 of battery unit one side, and identical among the insulation board 103 ' that is arranged at battery unit bottom and first embodiment, the charging dash receiver 106 ' that different is among this embodiment is positioned at a side of electric energy receiving circuit 108 ', and magnetic sheet 104 ' is positioned between electric energy receiving circuit 108 ' and the charging dash receiver 106 '.Induction coil 107 ' on the charging dash receiver 106 ' can adopt above-mentioned dual mode to be provided with.The shell made from non-metallic material 100 ' is coated on the outside of this inductive charging battery 10 '.
When the user uses wireless charger 2 of the present invention to charge, can place by the mobile phone that inductive charging battery of the present invention will be installed on the wireless charger 2, the plug 22 of wireless charger 2 is inserted on the socket that has the AC/DC electricity, promptly can charge, also the inductive charging battery can be charged from the pedestal 21 that is positioned over wireless charger 2 after mobile phone takes off.Primary coil in the described wireless charger 2 can be provided with one or more, as shown in Figure 6, two interconnective coils 201,202 are set, and each coil can also can form with the lead coiling by forming by etched mode on printed circuit board (PCB).A plurality of primary coils are set in wireless charger 2, can be so that the induced field that produces be more even, shown in Fig. 7 A, the magnetic density curve 30 that is produced for single primary coil 200, Fig. 6 B is the magnetic density line 31 that two primary coils 201,202 are produced, induced field among Fig. 7 B is more even, wait that then the position of filling storage battery or portable electron device is placed with bigger flexibility, and the setting by a plurality of primary coils, the user can place a plurality of storage batterys or portable electron device simultaneously on the pedestal of a charger.
Certainly, during concrete enforcement, the mode that a plurality of primary coils in the described charger can be connected connects, carry out synchronous working method, also can pass through respectively to again that each coil is arranged side by side behind control circuit of each one-tenth tapped-winding, control respectively, has load/when waiting to fill the inductive charging battery when one of them induction coil like this, the control circuit that is connected with this induction coil can be controlled main electric current by this induction coil, other induction coils then are in resting state, so that reduce loss.The inductive charging battery of the application of the invention, the user need not Plug Action and can charge, and is easy to use, and mancarried device need not to be provided with charging inlet, can improve aesthetics.
Below only embodiments of the invention are described, but be not that various variations or the modification done according to spirit of the present invention are all within the protection category of claim of the present invention in order to restriction the present invention.
Claims (13)
1. inductive charging battery, it comprises the battery unit that is used for storage of electrical energy, and the electronic circuit system that is connected with battery unit, this electronic circuit system is used for providing electric energy to battery unit, it is characterized in that: this inductive charging battery also comprises the charging dash receiver that is connected with described electronic circuit system, is provided with one or more induction coil in the described charging dash receiver.
2. inductive charging battery according to claim 1 is characterized in that: described induction coil is arranged in the printed circuit board (PCB) of multilayer, and the induction coil on the adjacent layer printed circuit board (PCB) is interconnective.
3. inductive charging battery according to claim 2 is characterized in that: every layer printed circuit board of described multilayer board is provided with two or more induction coils.
4. inductive charging battery according to claim 3, it is characterized in that: the induction coil on described every layer printed circuit board interconnects, and the coiling direction of each induction coil is identical, and promptly each induction coil is simultaneously along clockwise or counterclockwise turn to.
5. inductive charging battery according to claim 4 is characterized in that: a plurality of induction coil in the vertical directions on the described multilayer board are corresponding to be provided with.
6. inductive charging battery according to claim 1 is characterized in that: described induction coil is arranged in the following manner, utilizes a lead to twine in a certain direction, and in the vertical direction forms the three-dimensional coil of a stack.
7. inductive charging battery according to claim 1 is characterized in that: it also comprises the protective plate that is arranged at the battery unit outside.
8. inductive charging battery according to claim 7 is characterized in that: described protective plate and charging dash receiver are located at the opposite face of battery unit.
9. inductive charging battery according to claim 8 is characterized in that: it also comprises insulation board, and this insulation board and charging dash receiver are located at the homonymy of battery unit.
10. inductive charging battery according to claim 7 is characterized in that: it also comprises the magnetic sheet of being located between protective plate and the charging dash receiver.
11. according to any described inductive charging battery of claim 1 to 10, it is characterized in that: this inductive charging battery also comprises non-metal shell, is located at the outside of this battery.
12. according to claim 11 a described inductive charging battery, it is characterized in that: described electronic circuit system comprises electric energy receiving circuit and both positive and negative polarity equipment, described electric energy receiving circuit is connected with battery unit by both positive and negative polarity equipment, and electric energy is provided in battery unit.
13. inductive charging battery according to claim 1 is characterized in that: described charging dash receiver is positioned at the bottom or the sidepiece of battery unit.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100906566A CN102005623A (en) | 2009-09-02 | 2009-09-02 | Inductive rechargeable battery |
| EP09848888A EP2475065A1 (en) | 2009-09-02 | 2009-12-15 | Wireless rechargeable battery and wireless charger |
| PCT/CN2009/075587 WO2011026283A1 (en) | 2009-09-02 | 2009-12-15 | Wireless rechargeable battery and wireless charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100906566A CN102005623A (en) | 2009-09-02 | 2009-09-02 | Inductive rechargeable battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102005623A true CN102005623A (en) | 2011-04-06 |
Family
ID=43812796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100906566A Pending CN102005623A (en) | 2009-09-02 | 2009-09-02 | Inductive rechargeable battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102005623A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104124725A (en) * | 2013-04-28 | 2014-10-29 | 海尔集团技术研发中心 | Stereoscopic wireless charging base |
| CN108023379A (en) * | 2017-12-06 | 2018-05-11 | 深圳市华宝新能源股份有限公司 | A kind of wireless receiving battery and its method of work |
| CN108063470A (en) * | 2017-12-06 | 2018-05-22 | 深圳市华宝新能源股份有限公司 | A kind of wireless transmission battery and its method of work |
| CN109155526A (en) * | 2016-04-04 | 2019-01-04 | 泰科弗洛尔股份公司 | Wireless rechargeable accumulator |
| WO2020248134A1 (en) * | 2019-06-10 | 2020-12-17 | 东莞市绿源新能电子有限公司 | Novel power bank without interface and without charging cable |
-
2009
- 2009-09-02 CN CN2009100906566A patent/CN102005623A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104124725A (en) * | 2013-04-28 | 2014-10-29 | 海尔集团技术研发中心 | Stereoscopic wireless charging base |
| CN109155526A (en) * | 2016-04-04 | 2019-01-04 | 泰科弗洛尔股份公司 | Wireless rechargeable accumulator |
| CN108023379A (en) * | 2017-12-06 | 2018-05-11 | 深圳市华宝新能源股份有限公司 | A kind of wireless receiving battery and its method of work |
| CN108063470A (en) * | 2017-12-06 | 2018-05-22 | 深圳市华宝新能源股份有限公司 | A kind of wireless transmission battery and its method of work |
| WO2020248134A1 (en) * | 2019-06-10 | 2020-12-17 | 东莞市绿源新能电子有限公司 | Novel power bank without interface and without charging cable |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110406 |