CN202474982U - Wireless charger for mobile device - Google Patents
Wireless charger for mobile device Download PDFInfo
- Publication number
- CN202474982U CN202474982U CN2012201185478U CN201220118547U CN202474982U CN 202474982 U CN202474982 U CN 202474982U CN 2012201185478 U CN2012201185478 U CN 2012201185478U CN 201220118547 U CN201220118547 U CN 201220118547U CN 202474982 U CN202474982 U CN 202474982U
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- mobile device
- module
- battery
- coil
- magnetic field
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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 discloses a wireless charger for a mobile device, which is used for charging the battery of the mobile device and comprises a commercial power energy taking module, an energy storage and discharging module and a charging module, wherein the commercial power energy taking module consists of a transformer connected with the commercial power, and the transformer is connected with a voltage stabilizing circuit; the energy storage and discharging module consists of an inverter module connected with an AC coil; the charging module consists of a magnetic field induction coil connected with a rectifier and filter circuit, and the rectifier and filter circuit is matched with the battery of the mobile device; and the voltage stabilizing circuit is connected with the inverter module, and the magnetic field induction coil is matched with the AC coil. By adopting the structure disclosed by the utility model, the wireless charger can charge the battery of the mobile device without cables.
Description
Technical field
The utility model relates to charging of mobile devices device technique field, especially relates to a kind of wireless charging device of mobile device.
Background technology
The charging of mobile device battery at present is mainly the alternating current that uses charger to fetch from civil power and becomes direct current, is connected to through cable and connector and realizes charging on the mobile device battery.This mode is comparatively common, but has a following defective: 1, during charging of mobile devices, the user can't be at use equipment under the mobile status.2, do not allow under some equipment or the situation to use cable that mobile device is charged, such as, water proof equipment can not have the charging cable interface, electronic pacemaker can't have the charging cable interface.3, during no mains supply, cause situation about can't charge.Therefore be necessary to improve.
The utility model content
To the deficiency that above-mentioned prior art exists, the purpose of the utility model provides a kind of wireless charging device of mobile device, and it has the characteristics that cable can charge to the mobile device battery that need not.Further, it still can be the mobile device battery charge under the situation of no mains supply.
To achieve these goals, the technical scheme that the utility model adopted is: the wireless charging device of mobile device, be used to the mobile device battery charge, and the wireless charging device of said mobile device comprises
---civil power is got the ability module: comprise the transformer that is connected in civil power, transformer is connected with voltage stabilizing circuit;
---energy storage and discharge module: comprise inversion module, inversion module is connected with AC coil;
---charging module: comprise the magnetic field induction coil, the magnetic field induction coil is connected with rectification and filter circuit, and this rectification and filter circuit and mobile device battery match;
Wherein, voltage stabilizing circuit is connected with inversion module, and magnetic field induction coil and AC coil match.
Said energy storage and discharge module comprise storage battery, and storage battery is connected with step-up/step-down circuit, and step-up/step-down circuit is connected with inversion module, and simultaneously, storage battery and voltage stabilizing circuit match.
Said step-up/step-down circuit and mobile device battery match.
After adopting said structure, the utility model is compared the advantage that is had with prior art and is: 1, need not cable can charge to the mobile device battery.The wireless charging device of the mobile device of the utility model is provided with AC coil, and AC coil is connected to civil power or storage battery through inversion module.Like this, AC coil can produce alternating magnetic field.Simultaneously, charging module is provided with the magnetic field induction coil of the action of alternating magnetic field that can produce with AC coil.Like this, produce electric current in the magnetic field induction coil, can be the mobile device battery and charge.2, under the situation of no mains supply, can be the mobile device battery charge; When charging, the user still can use mobile device under mobile status.After the optimization, energy storage and discharge module are provided with storage battery.This storage battery is connected with inversion module through step-up/step-down circuit.Like this, under the situation of no civil power, storage battery can make AC coil produce alternating magnetic field, thus with the effect of magnetic field induction coil, and then charge for the mobile device battery.Because storage battery has certain store electrical energy, need not be connected to civil power through cable.Like this, when charging, the user still can use mobile device under mobile status.3, the charging of wireless charging and cable cooperatively interacts.The mobile device battery can be connected directly to the step-up/step-down circuit of storage battery, that is, charge through cable.Like this, the wireless charging device of this mobile device is possessing on the basis of wireless charging, still can divide the advantage of performance cable charging.Simultaneously also can help not have the charging of mobile devices of wireless charging device, solve some mobile device wireless charging device can not find again needs charging under the situation of civil power problem be not installed.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified:
Fig. 1 is the theory diagram of the embodiment of the utility model.
Among the figure: 100, civil power is got the ability module; 200, energy storage and discharge module; 300, charging module; 1, civil power; 2, transformer; 3, voltage stabilizing circuit; 4, storage battery; 5, step-up/step-down circuit; 6, inversion module; 7, AC coil; 8, magnetic field induction coil; 9, rectification and filter circuit; 10, mobile device battery.
Embodiment
The following stated is merely the preferred embodiment of the utility model, does not therefore limit the protection range of the utility model.
Embodiment, see shown in Figure 1: the wireless charging device of mobile device is used to 10 chargings of mobile device battery.The wireless charging device of this mobile device comprises 3 big modules, is respectively that civil power is got ability module 100, energy storage and discharge module 200, charging module 300.Wherein: civil power is got and can module 100 be provided with the transformer 2 that is connected in civil power 1, and transformer is connected with voltage stabilizing circuit 3.Energy storage and discharge module 200 are provided with inversion module 6, and inversion module 6 is connected with AC coil 7.Charging module 300 is provided with magnetic field induction coil 8, and magnetic field induction coil 8 is connected with rectification and filter circuit 9, and this rectification and filter circuit 9 match with mobile device battery 10.That is, rectification and filter circuit 9 outputs are used to the electric current of mobile device battery 10 chargings.Wherein, voltage stabilizing circuit 3 is connected with inversion module 6.Simultaneously, magnetic field induction coil 8 matches with AC coil 7.That is, after sending alternating magnetic field in the AC coil 7, thereby magnetic field induction coil 8 produces electric current near AC coil 7.
Optimize, energy storage and discharge module 200 comprise storage battery 4.Storage battery 4 is connected with step-up/step-down circuit 5, and step-up/step-down circuit 5 is connected with inversion module 6.Like this, the electric energy of the storage in the storage battery 4 can make AC coil 7 produce alternating magnetic field through inversion module 6.Simultaneously, storage battery 4 matches with voltage stabilizing circuit 3.That is, storage battery 4 can directly be connected to voltage stabilizing circuit 3 through cable, thus store electrical energy.Step-up/step-down circuit 5 also can match with mobile device battery 10.That is, storage battery 4 can use cable to pass through step-up/step-down circuit 5 directly to charge for mobile device battery 10.
The operation principle of the utility model: A, use civil power wireless charging.Civil power 1 makes AC coil 7 produce alternating magnetic field through transformer 2, voltage stabilizing circuit 3, inversion module 6, and this alternating magnetic field makes and produces electric current in the magnetic field induction coil 8, is 10 chargings of mobile device battery through rectification and filter circuit 9 then.B, use storage battery wireless charging.After storage battery 4 passed through transformer 2, voltage stabilizing circuit 3 store electrical energy, it is connected to inversion module 6 through step-up/step-down circuit 5 made AC coil 7 produce alternating magnetic fields, thereby described in A, finally is 10 chargings of mobile device battery.C, use cable directly charge to the mobile device battery.After storage battery 4 passed through transformer 2, voltage stabilizing circuit 3 store electrical energy, it was through step-up/step-down circuit 5 and use cable to be connected directly to mobile device battery 10, thereby was 10 chargings of mobile device battery.
Inversion module is widely-used at present, and other structure is identical with prior art with principle, repeats no more here.
Claims (3)
1. the wireless charging device of mobile device is used to mobile device battery (10) charging, and it is characterized in that: the wireless charging device of said mobile device comprises
---civil power is got ability module (100): comprise the transformer (2) that is connected in civil power (1), transformer is connected with voltage stabilizing circuit (3);
---energy storage and discharge module (200): comprise inversion module (6), inversion module (6) is connected with AC coil (7);
---charging module (300): comprise magnetic field induction coil (8), magnetic field induction coil (8) is connected with rectification and filter circuit (9), and this rectification and filter circuit (9) match with mobile device battery (10);
Wherein, voltage stabilizing circuit (3) is connected with inversion module (6), and magnetic field induction coil (8) and AC coil (7) match.
2. the wireless charging device of mobile device according to claim 1; It is characterized in that: said energy storage and discharge module (200) comprise storage battery (4); Storage battery (4) is connected with step-up/step-down circuit (5); And step-up/step-down circuit (5) is connected with inversion module (6), and simultaneously, storage battery (4) matches with voltage stabilizing circuit (3).
3. the wireless charging device of mobile device according to claim 2, it is characterized in that: said step-up/step-down circuit (5) and mobile device battery (10) match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201185478U CN202474982U (en) | 2012-03-27 | 2012-03-27 | Wireless charger for mobile device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201185478U CN202474982U (en) | 2012-03-27 | 2012-03-27 | Wireless charger for mobile device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202474982U true CN202474982U (en) | 2012-10-03 |
Family
ID=46923109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201185478U Expired - Fee Related CN202474982U (en) | 2012-03-27 | 2012-03-27 | Wireless charger for mobile device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202474982U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112103582A (en) * | 2020-09-25 | 2020-12-18 | 格力博(江苏)股份有限公司 | Battery pack and using method thereof |
-
2012
- 2012-03-27 CN CN2012201185478U patent/CN202474982U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112103582A (en) * | 2020-09-25 | 2020-12-18 | 格力博(江苏)股份有限公司 | Battery pack and using method thereof |
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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: 20121003 Termination date: 20130327 |