CN204741306U - A wireless charging mobile power supply - Google Patents
A wireless charging mobile power supply Download PDFInfo
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- CN204741306U CN204741306U CN201520424080.3U CN201520424080U CN204741306U CN 204741306 U CN204741306 U CN 204741306U CN 201520424080 U CN201520424080 U CN 201520424080U CN 204741306 U CN204741306 U CN 204741306U
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- power source
- wireless charging
- portable power
- box body
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- 238000007600 charging Methods 0.000 title claims abstract description 94
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model discloses a wireless charging mobile power supply, which comprises a box body consisting of a bottom box and a bottom cover, wherein the bottom cover and the bottom box are matched and fixedly connected and form an accommodating cavity; a circuit board, a rechargeable battery and a transmitting coil are arranged in the accommodating cavity, and the rechargeable battery and the transmitting coil are respectively and electrically connected with the circuit board; the box body is also provided with a USB interface and a lightning interface which are respectively and electrically connected with the circuit board; the box body is provided with a cover plate which is opened or closed relative to the box body, and a charging wire is arranged at the position of the containing cavity corresponding to the cover plate. The utility model provides a wireless portable power source that charges can realize 13000 milliamperes wireless charging, and can cut off the lug connection of cell-phone and power when charging, causes the harm because of the electric current is too high to the cell-phone when avoiding charging, when using this wireless portable power source that charges to charge, need not connect the data line, avoids the cell-phone interface to damage, charges still can answer the call at any time, need not worry power safety hidden danger.
Description
Technical field
The utility model relates to portable power source field, particularly relates to a kind of wireless charging portable power source.
Background technology
Wireless charging technology is completely not by electric wire, utilizes the technology that magnet is equipment charge.Wireless charging technology, comes from wireless power conveying technology, utilizes transmission charge in the air of magnetic resonance between charger and equipment, and coil and capacitor then form resonance between charger and equipment, realize the technology of electric energy high efficiency of transmission.
Conveniently certainly needless to say, in addition, wireless charging is also safer, and without the connector exposed, the potential safety hazards such as electric leakage, leakage of electricity all thoroughly avoid.
Wireless charging also has a benefit to be power saving, and the usefulness of wireless charging device is received in about 70%, equal with wired charging device, but it possesses the full automatic closing function of electricity, avoids unnecessary energy consumption.
Wireless charging device is more a lot of than common charger " clever ", and for different electronic products, power interface can be automatically corresponding, and when needing charging, reflector and receiving chip can be started working simultaneously automatically, and when being full of electricity, two sides will close automatically.It can also identify different equipment and energy requirement automatically, carries out ' individualized work ', intelligence that Here it is.
Current wireless charging portable power source capacity is on the market little, the charging interval is longer, and difference carries out the wired and wireless charging united two into one simultaneously.
Utility model content
Based on the problems referred to above, problem to be solved in the utility model is to provide a kind of wireless charging portable power source.
The technical solution of the utility model is as follows:
A kind of wireless charging portable power source, comprise box body, described box body is made up of end box and bottom, and between described bottom with box of the described end, adaptation is fixedly connected with, and forms a containing cavity; In described containing cavity, be provided with wiring board, rechargeable battery, transmitting coil, and described rechargeable battery and transmitting coil are electrically connected with described wiring board respectively; Wherein, described box body is also provided with the USB interface be electrically connected with described wiring board respectively and lightning (i.e. Lighting) interface; Described box body is provided with to present relative to this box body and opens or the cover plate of closed two states, the containing cavity position corresponding to described cover plate is provided with charging wire.
Described wireless charging portable power source, wherein, described box body is square, cylindrical, elliposoidal or circle.
Described wireless charging portable power source, wherein, described cover plate is arranged on end box.
Described wireless charging portable power source, wherein, described cover plate is arranged on bottom.
Described wireless charging portable power source wherein, is high energy-focusing battery or lithium battery at described rechargable battery.
Described wireless charging portable power source, wherein, described box body is also provided with light-guiding pillar, this light-guiding pillar is electrically connected with wiring board.
Described wireless charging portable power source, wherein, described box body is also provided with power switch button, this power switch button is electrically connected with described wiring board.
In described wireless charging portable power source, described wiring board is provided with MCU administrative unit, charging circuit circuit unit, booster circuit unit and wireless transmitting unit; Wherein:
Described charging circuit unit, booster circuit unit and wireless transmitting unit are electrically connected with described MCU administrative unit respectively and are controlled by this MCU administrative unit;
Described charging circuit unit is electrically connected with rechargeable battery, and manages the charged state of described rechargeable battery;
Described booster circuit unit is electrically connected with charging circuit unit, USB interface and Lighting interface respectively, and the voltage exported by charging circuit unit exports respectively by USB interface, Lighting interface, wireless transmitting unit;
Wireless transmitting unit is connected with described transmitting coil, and is transmitting coil conveying voltage.
Described wireless charging portable power source, wherein, described wiring board also comprises the charge protection unit providing charge protection for rechargeable battery, and this charge protection unit is electrically connected with described MCU administrative unit and this MCU administrative unit controlled.
Described wireless charging portable power source, wherein, described USB interface comprises standard USB interface and microUSB interface.
The wireless charging portable power source that the utility model provides, can realize 13000 milliamperes of wireless chargings, and can cut off the direct connection of mobile phone and power supply during charging, avoids causing damage to mobile phone because electric current is too high during charging; This wireless charging portable power source, can charging limit, limit accumulate, and accumulate energy is large, can carry with and repeatedly using to mobile phone wireless charging in any occasion after Chu Man electricity; Meanwhile, also wired the and wireless charging in many ways united two into one can be carried out.In addition, when using this wireless charging portable power source to charge, do not need to connect data wire, avoid handset port to damage, charging also can receive calls, at any time without the need to worrying power safety hidden danger.
Accompanying drawing explanation
Fig. 1 is the contour structures schematic diagram of the wireless charging portable power source of embodiment;
Fig. 2 is the assembling schematic diagram of the wireless charging portable power source of embodiment;
Fig. 3 is the internal structure schematic diagram of the wireless charging portable power source of embodiment;
Fig. 4 is the circuit block diagram on the wiring board of embodiment.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in further detail.
As shown in Figure 1,2 and 3, a kind of wireless charging portable power source, comprises and forms box body 100 by end box 113 and bottom 112; End box 113 is open box pocket assembling structure, and the configuration of bottom 112 is consistent with end box 113 open architecture, and is fixed by holding screw 103 between bottom 112 with end box 113 and is connected, and forms a containing cavity 114.For the box body 100 of this wireless charging portable power source, its configuration can be square, cylindrical, elliposoidal or circle etc., is square configuration in the present embodiment.
Be mainly used for installing wiring board 102, rechargeable battery 101, transmitting coil 106 at the containing cavity 114 of box body 100; And rechargeable battery 101 and transmitting coil 106 are electrically connected with wiring board 102 respectively, and transmitting coil 106 is close to the inwall of end box 113.Being high energy-focusing battery or lithium battery for rechargeable battery 101, also can be the rechargeable battery of other materials; The internal cell capacity of this rechargeable battery 101 is 13000mA, and output voltage is 5V.
Box body 100 is also provided with the usb 1 10 and Lighting interface 111 that are electrically connected with wiring board 102 respectively; USB interface can comprise standard USB interface 110 and micro-USB interface 117; Standard USB interface 110 and micro-USB interface 117 as required, can be arranged respectively to power supply and export or power input interface; Lighting interface 111 docks with i Phone charging wire; In the present embodiment, standard USB interface 110 and micro-USB interface 117 have, and standard USB interface 110, micro-USB interface 117 and Lighting interface 111 are all arranged on the side of end box 113, in fact, on the ground that also can be arranged on end box 113 or bottom 112.
This wireless charging portable power source, realize wired two-in-one with wireless charging, wired design has three plugs, is respectively standard USB interface, micro USB interface, Lightning interface, and the mobile phone of compatible above three kinds of interfaces or dull and stereotyped shop computer all can use on the market.
In one embodiment, box body 100 is provided with to present relative to this box body 100 and opens or the cover plate 108 of closed two states, containing cavity 114 position corresponding to cover plate 108 is provided with charging wire 107; For the setting position of cover plate 108, can be arranged on bottom end box 113, on sidepiece and bottom 112.In the present embodiment, cover plate 108 is arranged on the sidewall of end box 113, and the interactive hinge in one end of cover plate 108 is arranged on the hinge pillar 115 on end box 113 one; Cover plate 108 can relatively rotate around hinge pillar 115.Adopt this design, can facilitate attractive in appearance by charging wire 107 along for accommodation in containing cavity 114, and pass through to open cover plate 108 when needing and just can take out charging wire 107 easily.
For convenience of the taking-up of charging wire 107, be also provided with cover plate lid 109 in box side, the end, this cover plate lid 109 is set together with cover plate 108, and respective Single port place between the two forms active link by hinge.This cover plate lid 109 is that the hiding board of charging wire is buckled..
In another embodiment, this operating state residing for wireless charging portable power source (e.g., self charged state, to other mobile terminal charged states, brownout state, power supply full state etc.) is indicated for convenience; Box body 100 is also provided with light-guiding pillar 104, and this light-guiding pillar 104 is electrically connected with wiring board 102; In this enforcement, light-guiding pillar 104 represents different photochromic LED respectively by one group and forms, and it is arranged on the sidewall of end box 113.
In one embodiment, saving electricity is reached for convenience of not using during this portable power source, extend charging interval and number of times, at box body 100, for the sidewall of bottom 113 is also provided with power switch button 116 in the present embodiment, this power switch button 116 is electrically connected with wiring board 102, for opening or power cutoff.
In this wireless charging portable power source, be provided with MCU administrative unit, charging circuit unit, booster circuit unit and wireless transmitting unit in the circuit board, as shown in Figure 4; Wherein:
Described charging circuit unit, booster circuit unit and wireless transmitting unit are electrically connected with described MCU administrative unit respectively and are controlled by this MCU administrative unit; Namely the whole power unit of MCU administrative unit provides management, comprises the switch control rule of each output port, current detecting, state display etc.
Charging circuit unit is electrically connected with rechargeable battery 101, and manages the charged state of rechargeable battery; The power input of this charging circuit unit, with the micro-USB interface 117 be arranged on end box 113 sidewall or mark USB structure 110 and be electrically connected, utilizes charging wire 107 to realize charging.
Described booster circuit unit is electrically connected with charging circuit unit, USB interface and Lighting interface respectively, and the voltage exported by charging circuit unit exports respectively by USB interface, Lighting interface, wireless transmitting unit; The direct current of 3.7V is mainly boosted to 5V by this booster circuit unit, for mobile terminal provides required charging voltage; The direct current of 3.7V, after booster circuit unit boosts to 5V, can export the power supply of plurality of specifications, and e.g., the 5V/2.1A charge power supply that the 5V/1A charge power supply provided for communication terminal mobile phone, panel computer provide or wireless transmission circle provide power supply.
In this wireless charging portable power source; Wireless portion adopts international QI standard radio charging scheme, and the mobile phone of built-in international QI wireless receiving system or panel computer are placed directly in end box 113 and charge on the surface; If there is no the mobile phone of integrated international QI standard radio receiving system, equipped wireless charging must can be realized with international QI standard radio receiving terminal or phone housing.
Wireless transmitting unit is connected with transmitting coil, and is transmitting coil conveying voltage.Wireless transmitting unit and transmitting coil composition wireless charging part, be controlled by MCU administrative unit; The data of modulation, by H bridge driver output, the modulation /demodulation of data, the detection control etc. of working temperature, are delivered to after mobile phone or flat board carry out demodulation and are formed current drives by whole wireless charging part; And the sine wave drive electric current provided by the driver of wireless charging part, complete the transmitting to power through transmitting coil, carry out reception by mobile phone or panel computer and charge.
For in above-mentioned wireless charging portable power source, wiring board also comprises the charge protection unit that charge protection is provided for rechargeable battery, mainly to battery protection, comprise overvoltage, overcurrent, Cross prevention; This charge protection unit is electrically connected with described MCU administrative unit and this MCU administrative unit controlled.
Should be understood that, the above-mentioned statement for the utility model preferred embodiment is comparatively detailed, and therefore can not think the restriction to the utility model scope of patent protection, scope of patent protection of the present utility model should be as the criterion with claims.
Claims (10)
1. a wireless charging portable power source, comprises box body, and described box body is made up of end box and bottom, and between described bottom with box of the described end, adaptation is fixedly connected with, and forms a containing cavity; In described containing cavity, be provided with wiring board, rechargeable battery, transmitting coil, and described rechargeable battery and transmitting coil are electrically connected with described wiring board respectively; It is characterized in that, described box body is also provided with the USB interface and lightning interface that are electrically connected with described wiring board respectively; Described box body is provided with to present relative to this box body and opens or the cover plate of closed two states, the containing cavity position corresponding to described cover plate is provided with charging wire.
2. wireless charging portable power source according to claim 1, is characterized in that, described box body is square, cylindrical, elliposoidal or circle.
3. wireless charging portable power source according to claim 1, is characterized in that, described cover plate is arranged on end box.
4. wireless charging portable power source according to claim 1, is characterized in that, described cover plate is arranged on bottom.
5. wireless charging portable power source according to claim 1, is characterized in that, is high energy-focusing battery or lithium battery at described rechargable battery.
6. wireless charging portable power source according to claim 1, is characterized in that, described box body is also provided with light-guiding pillar, and this light-guiding pillar is electrically connected with wiring board.
7. wireless charging portable power source according to claim 1, is characterized in that, described box body is also provided with power switch button, and this power switch button is electrically connected with described wiring board.
8. wireless charging portable power source according to claim 1, is characterized in that, described wiring board is provided with MCU administrative unit, charging circuit unit, booster circuit unit and wireless transmitting unit; Wherein:
Described charging circuit unit, booster circuit unit and wireless transmitting unit are electrically connected with described MCU administrative unit respectively and are controlled by this MCU administrative unit;
Described charging circuit unit is electrically connected with rechargeable battery, and manages the charged state of described rechargeable battery;
Described booster circuit unit is electrically connected with charging circuit unit, USB interface and lightning interface respectively, and the voltage exported by charging circuit unit exports respectively by USB interface, lightning interface, wireless transmitting unit;
Wireless transmitting unit is connected with described transmitting coil, and is transmitting coil conveying voltage.
9. wireless charging portable power source according to claim 8; it is characterized in that; described wiring board also comprises the charge protection unit providing charge protection for rechargeable battery, this charge protection unit is electrically connected with described MCU administrative unit and this MCU administrative unit controlled.
10. wireless charging portable power source according to claim 8, is characterized in that, described USB interface comprises standard USB interface and micro-USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520424080.3U CN204741306U (en) | 2015-06-18 | 2015-06-18 | A wireless charging mobile power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520424080.3U CN204741306U (en) | 2015-06-18 | 2015-06-18 | A wireless charging mobile power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204741306U true CN204741306U (en) | 2015-11-04 |
Family
ID=54423026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520424080.3U Active CN204741306U (en) | 2015-06-18 | 2015-06-18 | A wireless charging mobile power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204741306U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103595084A (en) * | 2013-07-16 | 2014-02-19 | 深圳市民展科技开发有限公司 | Mobile power source having wireless charging and discharging functions |
| CN106787020A (en) * | 2017-03-15 | 2017-05-31 | 陈芳 | A kind of wireless charger |
| CN110994715A (en) * | 2019-11-25 | 2020-04-10 | Oppo广东移动通信有限公司 | Storage charging box and AR device |
-
2015
- 2015-06-18 CN CN201520424080.3U patent/CN204741306U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103595084A (en) * | 2013-07-16 | 2014-02-19 | 深圳市民展科技开发有限公司 | Mobile power source having wireless charging and discharging functions |
| CN106787020A (en) * | 2017-03-15 | 2017-05-31 | 陈芳 | A kind of wireless charger |
| CN110994715A (en) * | 2019-11-25 | 2020-04-10 | Oppo广东移动通信有限公司 | Storage charging box and AR device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220812 Address after: 523000 floor 1-5, building a, Mintai Industrial Park, No.1, Guantang Road, old village, Meitang community, Huangjiang Town, Dongguan City, Guangdong Province Patentee after: Dongguan Jiajia Electronic Technology Co.,Ltd. Address before: 518000 Room 401, 501, building 11, second industrial zone, Niucheng village, Xili Town, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN LUCKYWINS TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |