CN202041903U - Terminal capable of realizing continuous power supply - Google Patents
Terminal capable of realizing continuous power supply Download PDFInfo
- Publication number
- CN202041903U CN202041903U CN2011200803670U CN201120080367U CN202041903U CN 202041903 U CN202041903 U CN 202041903U CN 2011200803670 U CN2011200803670 U CN 2011200803670U CN 201120080367 U CN201120080367 U CN 201120080367U CN 202041903 U CN202041903 U CN 202041903U
- Authority
- CN
- China
- Prior art keywords
- terminal
- power supply
- switch block
- battery
- supply interface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a terminal capable of realizing continuous power supply, which comprises a terminal body. The terminal is characterized in that the terminal body comprises a battery, a controller, a switch component, a voltage converter and a power supply interface, the battery is used for supplying power, the controller is used for opening the switch component when the terminal is started, the switch component is connected with an output end of the battery and an input end of the voltage converter, the voltage converter is used for converting voltage of the input end of the voltage converter into rated power supply voltage and then outputting the rated power supply voltage to the power supply interface, and the power supply interface is further used for feeding back electric signals to open the switch component when the terminal is closed. The terminal capable of realizing continuous power supply can be used for supplying power for mobile terminals such as mobile phones and the like when closed or not started.
Description
Technical field
The utility model relates to a kind of terminal of sustainable power supply.
Background technology
Along with the fast development of economy and the generally raising of people's living standard, portable terminals such as terminal such as notebook computer and mobile phone have become an indispensable part in people's life.As everyone knows, mobile phone is to power by a built-in battery, and battery capacity is limited, all may need charging at any time, simple and easy and easily charging modes become inevitable demand.
The terminal that notebook computer etc. are relatively large also has the relatively large battery of built-in capacity usually, therefore utilizes notebook computer extensively to be used for the charging of portable terminals such as mobile phone.But in the prior art, must when self being in open state, power supply terminals such as notebook computer could power to portable terminals such as mobile phones, and more the time, be in off-mode or not during open state, can't realize powering to portable terminals such as mobile phones at power supply terminals such as notebook computers.
Summary of the invention
The utility model proposes a kind of terminal of sustainable power supply for power supply terminals such as notebook computer in the solution prior art can't be the problem of portable terminals such as mobile phone power supply when off-mode.
The terminal of a kind of sustainable power supply that the utility model proposes, comprise the terminal body, it is characterized in that, described terminal body comprises battery, controller, switch block, electric pressure converter and power supply interface, described battery is used for power supply, described controller is used for opening described switch block when described terminal is in open state, described switch block connects the output terminal of described battery and the input end of described electric pressure converter, described electric pressure converter is used for the voltage transitions of its input end is become nominal supply voltages and outputs to described power supply interface, and described power supply interface also is used for feeding back electric signal and opens described switch block when described terminal is in off-mode.
As preferably, described terminal body also comprises electric connection line, connects described power supply interface and portable terminal when being used to power.
As preferably, described switch block is a field effect transistor.
As preferably, described nominal supply voltages is 5 volts.
As preferably, described electric connection line is the USB line.
As preferably, described terminal body also comprises the power supply door closure, is used for opening when described terminal power supply, closes when not powering.
Concrete, described terminal is a notebook computer.
The utility model can be implemented in that described sustainable power supply terminal is in shutdown or not during opening, is the power supply of portable terminals such as mobile phone.
Description of drawings
Fig. 1 is the charging door closure open mode synoptic diagram of a kind of sustainable power supply notebook computer that provides of the utility model embodiment;
Fig. 2 is the structure right view of a kind of sustainable power supply notebook computer that provides of the utility model embodiment;
Fig. 3 is the assembling synoptic diagram of the electric connection line of a kind of sustainable power supply notebook computer that provides of the utility model embodiment;
Fig. 4 is the structural representation of the electric connection line of a kind of sustainable power supply notebook computer that provides of the utility model embodiment;
Fig. 5 is the connection diagram of the electric connection line of a kind of sustainable power supply notebook computer that provides of the utility model embodiment;
Fig. 6 is the electric power-feeding structure synoptic diagram of a kind of sustainable power supply notebook computer that provides of the utility model embodiment.
Accompanying drawing mark: 1 notebook computer body, 2 batteries, 3 controllers, 4 switch blocks, 5 electric pressure converters, 6 power supply interfaces, 7 power supply door closures, 8 electric connection lines, 9 electric connection line terminals, 10 electric connection line terminals.
Embodiment
Clearer for technical matters, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Below in conjunction with Fig. 1 to Fig. 6 the utility model embodiment is described.
The terminal of a kind of sustainable power supply that the utility model embodiment provides, the terminal of this power supply is example with the notebook computer, comprise notebook computer body 1, as Fig. 1 and shown in Figure 6, described notebook computer body 1 comprises battery 2, controller 3, switch block 4, electric pressure converter 5 and power supply interface 6, also can add some auxiliary resistances or diode etc. as required and guarantee that present embodiment is implemented better.Described battery 2 is used for power supply; Described controller 3 is used for opening described switch block 4 when described notebook computer is in open state, it is the embedded controller of notebook computer that controller 3 can use hardware; Described switch block 4 connects the output terminal of described battery and the input end of described electric pressure converter 5; Described electric pressure converter 5 is used for the voltage transitions of its input end is become nominal supply voltages and outputs to described power supply interface, and described power supply interface 6 also is used for feeding back electric signal and opens described switch block 4 when described notebook computer is in off-mode.
Further, described notebook computer body 1 also comprises power supply door closure 7, is used for opening when described notebook computer is powered, and closes when not powering, as shown in Figure 2.
Particularly, described switch block 4 is a field effect transistor, adopts P type Mosfet pipe to describe for example here.
Further, described notebook computer body 1 also comprises electric connection line 8, connects described power supply interface 6 and portable terminal when being used to power, and is extremely shown in Figure 5 as Fig. 1.Preferably, described electric connection line 8 is the USB line.Be understandable that described power supply interface 6 also can directly join by the improvement of profile and the portable terminal of charging.
Particularly, described nominal supply voltages is 5 volts.
The utility model embodiment is that the mobile phone power supply is an example with the notebook computer, below introduces the concrete course of work.
1. charge when notebook computer is in off-mode, an electric connection line terminal 9 of described electric connection line 8 is connected with described power supply interface 6, another electric connection line terminal 10 of described electric connection line 8 is connected with mobile phone, low level of negative pole feedback of described power supply interface 6 is a P type Mosfet pipe to switch block 4, with switch block 4 is the conducting of P type Mosfet pipe, circuit turn-on between described battery 2 and the described electric pressure converter 5, described electric pressure converter 5 will be exported the nominal supply voltages of 5V and power to charging inlet 6 and to mobile phone.When disconnecting with described power supply interface 6, the electric connection line terminal 9 of described electric connection line 8 is connected, or the electric connection line terminal 10 of described electric connection line 8 and mobile phone disconnected when being connected, what feed back to P type Mosfet pipe is high level, P type Mosfet pipe ends, circuit between described battery 2 and the described electric pressure converter 5 turn-offs, battery stops to have reduced the consumption of electric current by described electric pressure converter 5 simultaneously to the mobile phone power supply.
2. charge when notebook computer is in open state, an electric connection line terminal 9 of described electric connection line 8 is connected with described power supply interface 6, another electric connection line terminal 10 of described electric connection line 8 is connected with mobile phone, described controller 3 sends a low level, and to feed back to described switch block 4 be P type Mosfet pipe, with switch block 4 is the conducting of P type Mosfet pipe, circuit turn-on between described battery 2 and the described electric pressure converter 5, described electric pressure converter 5 will be exported the nominal supply voltages of 5V and power to power supply interface 6 and to mobile phone.Described power supply interface 6 disconnects and connecting, or when the electric connection line terminal 10 of described electric connection line 8 was connected with the mobile phone disconnection, battery stopped to power to mobile phone.
The utility model can be implemented in that described sustainable power supply terminal is in shutdown or not during opening, is the power supply of portable terminals such as mobile phone.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1. the terminal of a sustainable power supply, comprise the terminal body, it is characterized in that, described terminal body comprises battery, controller, switch block, electric pressure converter and power supply interface, described battery is used for power supply, described controller is used for opening described switch block when described terminal is in open state, described switch block connects the output terminal of described battery and the input end of described electric pressure converter, described electric pressure converter is used for the voltage transitions of its input end is become nominal supply voltages and outputs to described power supply interface, and described power supply interface also is used for feeding back electric signal and opens described switch block when described terminal is in off-mode.
2. terminal as claimed in claim 1 is characterized in that, described terminal body also comprises electric connection line, connects described power supply interface and portable terminal when being used to power.
3. terminal as claimed in claim 1 is characterized in that, described switch block is a field effect transistor.
4. terminal as claimed in claim 1 is characterized in that, described nominal supply voltages is 5 volts.
5. terminal as claimed in claim 2 is characterized in that, described electric connection line is the USB line.
6. terminal as claimed in claim 5 is characterized in that, described terminal body also comprises the power supply door closure, is used for opening when described terminal is powered, and closes when not powering.
7. as each described terminal of claim 1 to 6, it is characterized in that described terminal is a notebook computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200803670U CN202041903U (en) | 2011-03-24 | 2011-03-24 | Terminal capable of realizing continuous power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200803670U CN202041903U (en) | 2011-03-24 | 2011-03-24 | Terminal capable of realizing continuous power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202041903U true CN202041903U (en) | 2011-11-16 |
Family
ID=44969340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200803670U Expired - Fee Related CN202041903U (en) | 2011-03-24 | 2011-03-24 | Terminal capable of realizing continuous power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202041903U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104423278A (en) * | 2013-08-27 | 2015-03-18 | 华为终端有限公司 | Mobile power supplying terminal and power supplying method thereof |
| CN115756133A (en) * | 2022-11-03 | 2023-03-07 | 南京微智新科技有限公司 | Output power supply circuit and electronic equipment that intelligence switches |
-
2011
- 2011-03-24 CN CN2011200803670U patent/CN202041903U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104423278A (en) * | 2013-08-27 | 2015-03-18 | 华为终端有限公司 | Mobile power supplying terminal and power supplying method thereof |
| CN104423278B (en) * | 2013-08-27 | 2017-09-26 | 华为终端有限公司 | Mobile power supply terminal and its method of supplying power to |
| US9831698B2 (en) | 2013-08-27 | 2017-11-28 | Huawei Device Co., Ltd. | Mobile power supply terminal and power supply method thereof |
| CN115756133A (en) * | 2022-11-03 | 2023-03-07 | 南京微智新科技有限公司 | Output power supply circuit and electronic equipment that intelligence switches |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104348202A (en) | Charging control circuit and method and electronic device | |
| CN104333051A (en) | Mobile terminal and power supply method thereof | |
| CN203522318U (en) | Three-power-supply switching circuit and consumer electronic equipment | |
| CN202041903U (en) | Terminal capable of realizing continuous power supply | |
| CN202978310U (en) | Movable power supply device | |
| CN202634032U (en) | Mobile internet device charging handheld device through universal serial bus (USB) interface | |
| CN201048153Y (en) | Multifunctional charger | |
| CN104333113A (en) | Power circuit | |
| CN200976384Y (en) | Charging battery | |
| CN104377789A (en) | Portable multifunctional portable power supply | |
| CN101442831B (en) | Mobile equipment capable of using battery mutually | |
| CN201378747Y (en) | Power adapter capable of self-power supply | |
| CN204407944U (en) | The Function detection circuit of tool intelligence USB identification chip | |
| CN202444296U (en) | Multi-way power interface | |
| CN202602337U (en) | Small router power supply device with automatic power-off function | |
| CN203607908U (en) | A charging management circuit and a mobile power supply | |
| CN202978309U (en) | Movable power supply device | |
| CN203761445U (en) | Cell replacing apparatus without turning off cell phone | |
| CN207801563U (en) | Inverter | |
| CN104283245A (en) | High-conversion-efficiency mobile power source circuit | |
| CN203135973U (en) | Portable mobile phone capable of charging externally | |
| CN202713548U (en) | Hand-held wireless interphone | |
| CN202633979U (en) | Mobile terminal | |
| CN203014430U (en) | Mobile phone and intelligent discharge circuit thereof | |
| CN206807066U (en) | Quick-charging circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20160324 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |