CN205377439U - Mobile charging device - Google Patents
Mobile charging device Download PDFInfo
- Publication number
- CN205377439U CN205377439U CN201520988217.8U CN201520988217U CN205377439U CN 205377439 U CN205377439 U CN 205377439U CN 201520988217 U CN201520988217 U CN 201520988217U CN 205377439 U CN205377439 U CN 205377439U
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- supply module
- supply
- power supply
- power
- joint
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- 230000013011 mating Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a mobile charging device, including the power supply unit that provides the power, the joint of being connected with the cell -phone, the power supply unit includes two power module, two power module adopt the power supply mode of two kinds of differences to supply power, and with only having a power module to supply power to the load at one time, switch over power module through the select switch unit.
Description
Technical field
This utility model relates to a kind of charging technique, particularly a kind of mobile charging device with two kinds of charge modes.
Background technology
Electronic equipment, particularly mobile phone, panel computer develop towards intelligent and large-size screen monitors directions, and when battery technology not relatively quantum jump, the service time of battery of electronic equipment will be proposed test by large-size screen monitors and intellectuality.It was connect civil power by data wire to be charged in the past, but when going out outside there is no power supply, it does not have way is charged to electronic equipment.The appearance of portable power source solves problems, it is possible to by designing a small and exquisite portable power supply, be convenient for carrying, and the load needing charging is charged.If but portable power source also without electricity and again five civil powers when, it does not have be presented to electronic equipment and be charged, particularly at communication apparatus such as needs mobile phone etc. in emergency circumstances, it does not have the mobile phone of electricity can delay thing.
Summary of the invention
The purpose of this utility model is in that to provide a kind of mobile charging device, and this device includes two power supply units, and two power supply units adopt different power supply modes that the terminal unit being connected to this device is charged.
A kind of mobile charging device, including the joint providing the power supply unit of power supply to be connected with mobile phone, said supply unit includes two supply modules of the first supply module and the second supply module, and said two supply module adopts power supply mode two kinds different to be powered；And same time only has a supply module and load is powered, by selecting switch element to switch supply module.
Adopt said apparatus, the first supply module of the present invention, powered by civil power mode, the second supply module, passes through cell powers.
As a modification of the present invention, this device also includes the charge circuit connecting the first supply module and the second supply module, is battery charging by civil power；When the first supply module is powered, the second supply module is not powered.
As a kind of improvement of the present utility model, this device also includes the charge circuit connecting the first supply module and the second supply module, is battery charging by civil power.
The present invention is compared with prior art, have the advantage that (1) this utility model adopts two ways to switch load supplying, especially with battery to load supplying, it is possible to meet when there is no mains supply, with battery, load is charged timely；(2) load under utility mode, can also be given in the signal of telecommunication one tunnel by this utility model, and a road is given battery and battery is charged.
Below in conjunction with Figure of description, this utility model is described further.
Accompanying drawing explanation
Fig. 1 is this utility model theory diagram.
Fig. 2 is the first embodiment schematic diagram of this utility model.
Fig. 3 is that the first embodiment of this utility model uses schematic diagram.
Fig. 4 is this utility model the second embodiment schematic diagram.
Fig. 5 is the theory diagram of charging mutually between supply module.
Fig. 6 is the third embodiment schematic diagram of this utility model.
Detailed description of the invention
In conjunction with Fig. 1, a kind of mobile charging device, including the joint providing the power supply unit of power supply to be connected with mobile phone, power supply unit at least includes two supply modules, described supply module adopts different power supply modes to power, and same time only has a supply module and load is powered, adopt a selection switch element that supply module is switched over.The charging modes that this device adopts can be powered as this device for being connected to civil power by power line, or provides power supply by portable power source for this device, or provides power supply by battery for this device.
This device includes some joints of different model, and in wherein said multiple joints, the first joint electrically connects with power supply unit, and all the other joints arrange the interface mating grafting with the first joint.
Embodiment one
In conjunction with Fig. 2, as a kind of embodiment of the present utility model, this device includes the first supply module, external power supply female seat the 1, second supply module 2, positive plate 3-1, negative plate 3-2, the first plug 4-1, the second plug 4-2.
Described first supply module adopts civil power or portable power source mode to power.
Described second supply module is No. 5 rechargeable batteries of more piece, for instance four joints.
The positive terminal that described positive plate 3-1 is battery provides contact point.
The negative pole end that described negative plate 3-2 is battery provides contact point.
Described external power supply female seat 1 is arranged on negative plate 3-2, is used for connecting the first supply module.
First plug 4-1 and the second plug 4-2 is arranged on negative plate 3-2, and the first joint 4-1 electrically connects with power supply unit.
Negative plate 3-2 arranges the first power supply circuits, the second power supply circuits, selects switch element circuit；Described first power supply circuits are used for connecting the first power supply mould and the first joint 4-1, and form the first discharge loop；Described second power supply circuits are used for connecting battery and the first joint 4-1, and form the second discharge loop；Described selection switch element circuit is used for selecting the first discharge loop or the second discharge loop.In the present embodiment when commercial power charged, battery is taken out, only have mains-supplied；When battery is powered, disconnect the connection between external power supply female seat 1 and the first supply module, only have battery and power.
Described first plug 4-1 and the second plug 4-2 is dissimilar plug, it is possible to for the joint existed on the market such as lighting joint of TypeA/B/C joint or Fructus Mali pumilae.And second the back of joint 4-2 arrange one and first plug 4-1 coincide the socket of grafting, this socket arranges the coupling contact points of some contacts and the first plug 4-1 so that when the second plug 4-2 is when being plugged on the first plug 4-1, it is possible to normal operation.
In conjunction with Fig. 3, when deployed, select the joint mated with terminal unit to insert in the interface of terminal unit, select to use the first supply module to power or the second module for power supply.
Embodiment two
In conjunction with Fig. 4, as a kind of embodiment of the present utility model, this device includes body the 3, first supply module, external power supply female seat the 1, second supply module, the first plug 4-1, the second plug 4-2.
Described first supply module adopts civil power or portable power source mode to power.
Described second supply module is No. 5 rechargeable batteries of more piece, for instance four joints.
Described body 3 arranges battery case 5, is used for holding battery.
Described external power supply female seat 1 is arranged on body 3, is used for connecting the first supply module.
First plug 4-1 and the second plug 4-2 is arranged on body 3, and the first joint 4-1 electrically connects with power supply unit.
Body 3 arranges the first power supply circuits, the second power supply circuits, selects switch element circuit and charge circuit；Described first power supply circuits are used for connecting the first power supply mould and the first joint 4-1, and form the first discharge loop；Described second power supply circuits are used for connecting battery and the first joint 4-1, and form the second discharge loop；Described selection switch element circuit is used for selecting the first discharge loop or the second discharge loop；Described charge circuit is for when civil power powers to the load, being divided into two-way by power supply signal, and a road is to load, and a road charges the battery, as shown in Figure 5.Being in holding state after battery is fully charged, after mains supply is cancelled, when having load conclusion joint, battery is powered to load.
Described first plug 4-1 and the second plug 4-2 is dissimilar plug, it is possible to for the joint existed on the market such as lighting joint of TypeA/B/C joint or Fructus Mali pumilae.And second the back of joint 4-2 arrange one and first plug 4-1 coincide the socket of grafting, this socket arranges the coupling contact points of some contacts and the first plug 4-1 so that when the second plug 4-2 is when being plugged on the first plug 4-1, it is possible to normal operation.
Embodiment three
In conjunction with Fig. 6, as a kind of embodiment of the present utility model, compared with embodiment two, battery case 5 is changed to the shape mated with button cell.Described supply module replaces with button cell accordingly.
Claims (7)
1. a mobile charging device, including the joint providing the power supply unit of power supply to be connected with mobile phone, it is characterised in that power supply unit at least includes two supply modules, described supply module adopts different power supply modes to power, and the same time only has a supply module and load is powered.
2. device according to claim 1, it is characterised in that described device also includes a selection switch element, is used for switching supply module.
3. device according to claim 1, it is characterised in that said supply unit includes two supply modules of the first supply module and the second supply module, described first supply module, powered by civil power mode, the second supply module, passes through cell powers；When the first supply module is powered, the second supply module is not powered.
4. device according to claim 3, also includes:
Extraneous power supply female seat, is used for connecting the first supply module；
First power supply circuits, are used for connecting the first supply module and forming discharge loop；
Battery case, is used for containing the second supply module；
Second power supply circuits, are used for connecting the second supply module and forming discharge loop.
5. the device according to claim 3 or 4, it is characterised in that this device also includes the charge circuit connecting the first supply module and the second supply module, is battery charging by civil power.
6. device according to claim 1, it is characterised in that this device at least includes the joint of two different models.
7. device according to claim 6, it is characterised in that the first joint in wherein said joint electrically connects with power supply unit, all the other joints arrange the interface mating grafting with the first joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520988217.8U CN205377439U (en) | 2015-12-02 | 2015-12-02 | Mobile charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520988217.8U CN205377439U (en) | 2015-12-02 | 2015-12-02 | Mobile charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205377439U true CN205377439U (en) | 2016-07-06 |
Family
ID=56262027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520988217.8U Active CN205377439U (en) | 2015-12-02 | 2015-12-02 | Mobile charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205377439U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374568A (en) * | 2016-09-27 | 2017-02-01 | 乐视控股（北京）有限公司 | Charging device |
| CN107179461A (en) * | 2017-06-20 | 2017-09-19 | 浙江吉利汽车有限公司 | Efp detection means and power supply unit |
-
2015
- 2015-12-02 CN CN201520988217.8U patent/CN205377439U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374568A (en) * | 2016-09-27 | 2017-02-01 | 乐视控股（北京）有限公司 | Charging device |
| CN107179461A (en) * | 2017-06-20 | 2017-09-19 | 浙江吉利汽车有限公司 | Efp detection means and power supply unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |