CN203278299U - Charging base of mobile power supply - Google Patents
Charging base of mobile power supply Download PDFInfo
- Publication number
- CN203278299U CN203278299U CN 201320212602 CN201320212602U CN203278299U CN 203278299 U CN203278299 U CN 203278299U CN 201320212602 CN201320212602 CN 201320212602 CN 201320212602 U CN201320212602 U CN 201320212602U CN 203278299 U CN203278299 U CN 203278299U
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- charging
- power supply
- power source
- expansion
- integrated circuit
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Abstract
The utility model relates to a charging base of a mobile power supply. The charging base of the mobile power supply comprises a charging shell for charging the mobile power supply, a charging management integrated circuit arranged inside the charging shell and a charging plug connected with the charging management integrated circuit, the surface of the charging shell is provided with a charging contact electrically connected with the charging management integrated circuit, an expansion power supply part is embedded in and connected to the charging shell, and a power supply output part is electrically connected to the expansion power supply part which is electrically connected with the charging management integrated circuit. The charging base of the mobile power supply in the utility model, which adopts such a design, can conveniently charge the mobile power supply, facilitating charging, and a split type mobile power supply is used, can be expanded at will according to the need, and can provide sufficient power supply for a user.
Description
Technical field
The utility model relates to the field of portable power source, especially a kind of charging base of portable power source.
Background technology
along with socioeconomic development, smart mobile phone generally uses, although and smart mobile phone is powerful, the appearance looks elegant of cutting easy to use, but because screen is large, power consumption is large, thereby its battery flying power obstacle that is always this class battery product, if when people's out using mobile phone or electronic product, often can run into the no situation of electricity, at this moment just need to utilize charger to seek external power source charges to mobile phone or electronic product, as do not have external power source will affect work, portable power source has appearred at present, but at present portable power source being charged is all to connect by a wire, when portable power source is charged, charging wire need to be inserted on portable power source again, then switch on power, pull up again power supply after having charged, operate so cumbersome, in addition, the portable power source that uses is all the power supply of a monoblock, its power supply can not split, and can not expand, the scope of application is relatively limited to.
Summary of the invention
The technical problems to be solved in the utility model is: in order to overcome the problem of above-mentioned middle existence, provide a kind of charging base of portable power source, its project organization rationally, can quick charge, easy to use.
the technical scheme that its technical problem that solves the utility model adopts is: a kind of charging base of portable power source, comprise for the charging housing that portable power source is charged be located at charging in housing the Charge Management integrated circuit and the charging plug that is connected with the Charge Management integrated circuit, described charging surface of shell is provided with the charging contact that is electrically connected with the Charge Management integrated circuit, on described charging housing, inlay card is connected with the expansion of power supply part, be connected with the power supply output on the expansion of power supply part, described power supply output and expansion of power supply partly are electrically connected, the expansion of power supply part is electrically connected with the Charge Management integrated circuit.
In order to be fit to the field or the use of going on a tour, the charging base of described portable power source also comprises solar power supply board, and solar power supply board is connected with expansion of power supply part or power supply output.
Described expansion of power supply part is formed by stacking by the portable power source of one or plural piece split-type structure.
Described power supply output comprises battery case and is located at the rechargeable battery in battery case and is located at the interior charging circuit board of battery case, rechargeable battery is connected with charging circuit board, offer at least one USB interface and the control switch that is connected with charging circuit board on the battery case sidewall, USB interface is connected with control switch.
The beneficial effects of the utility model are: the charging base of described a kind of portable power source, adopt the charging base of this kind design, can conveniently charge to portable power source, charging is convenient, use the portable power source of split-type, can arbitrarily expand according to demand, can provide enough power supplys for the user.
Description of drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the charging base of a kind of portable power source described in the utility model and the overall structure schematic diagram after the portable power source combination;
Fig. 2 is the charging base of a kind of portable power source described in the utility model and the overall structure block diagram after the portable power source combination;
The circuit diagram of the Charge Management integrated circuit in the charging base of Fig. 3 a kind of portable power source described in the utility model;
Fig. 4 is another circuit diagram of the interior Charge Management integrated circuit of the charging base of a kind of portable power source described in the utility model.
Accompanying drawing acceptance of the bid score state as follows: 1, charging housing, 2, the Charge Management integrated circuit, 3, the expansion of power supply part, 4, the power supply output, 41, battery case, 42, rechargeable battery, 43, charging circuit board, 44, USB interface, 45, control switch, 5, solar power supply board.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
the charging base of a kind of portable power source as depicted in figs. 1 and 2, comprise for the charging housing 1 that portable power source is charged, be provided with Charge Management integrated circuit 2 and the charging plug that is connected with Charge Management integrated circuit 2 in charging housing 1, be provided with the charging contact that is electrically connected with Charge Management integrated circuit 2 on charging housing 1 surface, inlay card is connected with expansion of power supply part 3 on charging housing 1, expansion of power supply part 3 is formed by stacking by the portable power source of one or plural piece split-type structure, be connected with power supply output 4 on expansion of power supply part 3, power supply output 4 is electrically connected with expansion of power supply part 3, expansion of power supply part 3 is electrically connected with Charge Management integrated circuit 2, the charging base of portable power source also comprises solar power supply board 5, solar power supply board 5 is connected with expansion of power supply part 3 or power supply output 4, power supply output 4 comprises battery case 41 and is located at the rechargeable battery 42 in battery case 41 and is located at the interior charging circuit board 43 of battery case 41, rechargeable battery 42 is connected with charging circuit board 43, offer at least one USB interface 44 and the control switch 45 that is connected with charging circuit board 43 on battery case 41 sidewalls, USB interface 44 is connected with control switch 45
The charging base of a kind of portable power source as shown in Figure 3, Charge Management integrated circuit 2 adopts CN3705, independent single-unit or multisection lithium battery or ferric phosphate lithium cell charging are managed automatically, has packaging appearance little, peripheral component is few and use the advantages such as simple, Charge Management integrated circuit 2(CN3705) have constant current and constant voltage charge pattern, be fit to very much the charging of lithium battery or ferric phosphate lithium cell.In the constant voltage charge pattern, constant voltage charge voltage is arranged by the non-essential resistance potential-divider network; At constant current charging mode, charging current is by a non-essential resistance setting, for the battery of deep discharge, when cell voltage lower than set constant voltage charge voltage 66.7% the time, CN3705 carries out trickle charge with 15% pair of battery of set constant current charge electric current.In the constant voltage charge stage, charging current reduces gradually, and when charging current was reduced to the set value of non-essential resistance, charging finished.The charging done state, if cell voltage drop to set constant voltage charge voltage 91.1% the time, automatically begin new charge cycle.During lower than cell voltage, CN3705 enters the sleep pattern of low-power consumption automatically when input power power down or input voltage.Other function comprises that the input low-voltage latchs, battery temperature monitoring, battery-end overvoltage protection and charged state indication etc.CN3705 adopts 16 pin TSSOP encapsulation.
The charging base of a kind of portable power source as shown in Figure 4, Charge Management integrated circuit 2 adopts CN3066, and CN3066 can carry out to the single-unit chargeable lithium cell charger circuit of constant current/constant voltage charging.This device inside comprises power transistor, does not need outside current sense resistor and choked flow diode during application.CN3066 only needs few peripheral component, and meets the usb bus technical specification, is very suitable for the field of portable use.Hot modulation circuit can be at the power dissipation ratio of device large or ambient temperature chip temperature is controlled in safe range in higher.Inner fixing constant voltage charge voltage is 4.2V, also can be by the resistance adjustment of an outside.Charging current is by a non-essential resistance setting.When input voltage (AC adapter or USB power supply) power down, CN3066 enters the sleep pattern of low-power consumption automatically, and the current drain of battery is less than 3 microamperes at this moment.Other function comprises that input voltage is too low and latchs, automatically recharges cell-temperature monitoring and charged state/functions such as charging done state indication.CN3066 adopts 8 pins and the 10 pin DFN encapsulation of heat radiation enhancement type.
Take above-mentioned foundation desirable embodiment of the present utility model as enlightenment, by above-mentioned description, the relevant staff can in the scope that does not depart from this utility model technological thought, carry out various change and modification fully.The technical scope of this utility model is not limited to the content on specification, must determine its technical scope according to the claim scope.
Claims (4)
1. the charging base of a portable power source, it is characterized in that: comprise for the charging housing (1) that portable power source is charged be located at charging housing (1) in Charge Management integrated circuit (2) and the charging plug that is connected with Charge Management integrated circuit (2), described charging housing (1) surface is provided with the charging contact that is electrically connected with Charge Management integrated circuit (2), the upper inlay card of described charging housing (1) is connected with expansion of power supply part (3), be connected with power supply output (4) on expansion of power supply part (3), described power supply output (4) is electrically connected with expansion of power supply part (3), expansion of power supply part (3) is electrically connected with Charge Management integrated circuit (2).
2. the charging base of a kind of portable power source according to claim 1, it is characterized in that: the charging base of described portable power source also comprises solar power supply board (5), and solar power supply board (5) is connected with expansion of power supply part (3) or power supply output (4).
3. the charging base of a kind of portable power source according to claim 1 is characterized in that: described expansion of power supply part (3) is that the portable power source by one or plural piece split-type structure is formed by stacking.
4. the charging base of a kind of portable power source according to claim 1, it is characterized in that: described power supply output (4) comprises battery case (41) and is located at the rechargeable battery (42) in battery case (41) and is located at the interior charging circuit board (43) of battery case (41), rechargeable battery (42) is connected with charging circuit board (43), offer at least one USB interface (44) and the control switch (45) that is connected with charging circuit board (43) on battery case (41) sidewall, USB interface (44) is connected with control switch (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320212602 CN203278299U (en) | 2013-04-24 | 2013-04-24 | Charging base of mobile power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320212602 CN203278299U (en) | 2013-04-24 | 2013-04-24 | Charging base of mobile power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203278299U true CN203278299U (en) | 2013-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320212602 Expired - Fee Related CN203278299U (en) | 2013-04-24 | 2013-04-24 | Charging base of mobile power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203278299U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104882934A (en) * | 2015-06-02 | 2015-09-02 | 宁波奥斯达光电科技有限公司 | Combined type charge pal |
| CN105406547A (en) * | 2015-12-21 | 2016-03-16 | 成都信息工程大学 | A multifunctional mobile phone charging shell |
-
2013
- 2013-04-24 CN CN 201320212602 patent/CN203278299U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104882934A (en) * | 2015-06-02 | 2015-09-02 | 宁波奥斯达光电科技有限公司 | Combined type charge pal |
| CN105406547A (en) * | 2015-12-21 | 2016-03-16 | 成都信息工程大学 | A multifunctional mobile phone charging shell |
| CN105406547B (en) * | 2015-12-21 | 2018-03-02 | 成都信息工程大学 | A kind of multi-functional mobile phone charging shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160706 Address after: 518100, Guangdong, Shenzhen province Baoshan District Songgang Red Star Wen Cun 545 Patentee after: Zeng Guihe Address before: 518126, room 2811, building B, fortune harbour, Xixiang, Shenzhen, Baoan District, Guangdong Patentee before: Sang Jinning |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20180424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |