CN203786660U - Power supply adapter used for laptop - Google Patents
Power supply adapter used for laptop Download PDFInfo
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- CN203786660U CN203786660U CN201420088015.3U CN201420088015U CN203786660U CN 203786660 U CN203786660 U CN 203786660U CN 201420088015 U CN201420088015 U CN 201420088015U CN 203786660 U CN203786660 U CN 203786660U
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- connection cable
- power supply
- cable
- conversion circuit
- input end
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Abstract
The utility model discloses a power supply adapter used for a laptop. The power supply adapter used for the laptop comprises an adapter body, a mains supply connection cable, a vehicle cigarette igniter connection cable and an output cable; the adapter main body comprises a shell as well as a voltage detection circuit and a voltage conversion circuit which are arranged in the shell; the voltage conversion circuit is provided with a first input end for jointing the mains supply connection cable, a second input end for jointing the vehicle cigarette igniter connection cable and a first output end for jointing the output cable; the voltage detection control circuit is respectively connected with the mains supply connection cable, the vehicle cigarette igniter connection cable and the voltage conversion circuit, so the mains supply connection cable and the first input end are selected and communicated or the vehicle cigarette igniter connection cable and the second input end are selected or communicated according to the real-time voltage of the mains supply connection cable or the vehicle cigarette igniter connection cable. Therefore, the laptop can be normally charged and used in a vehicle carriage or at the periphery of a vehicle.
Description
Technical field
The application relates to electronic equipment accessory field, relates in particular to a kind of for power supply adapter for notebook computer.
Background technology
As everyone knows, notebook computer is as the one of personal computer, and its portable performance brings great convenience to people's work, life.But, due to the restriction of current battery flying power, the cells in notebook computer 5-6 hour that generally only can continue a journey.In the time that cannot working on, notebook computer just need external power supply to charge to it.
General notebook computer need to adopt mains supply to charge to it, and because of its movability, may in environment around, cannot or be difficult to it that mains supply is provided, thereby has affected the normal use of notebook computer.
Summary of the invention
It is a kind of for power supply adapter for notebook computer, to ensure that notebook computer can charge normal use under automotive environment that the application provides.
The application provides a kind of power supply adaptor for notebook computer, comprising:
Adapter main body;
Civil power connection cable;
Automobile cigarette lighter connection cable,
And output cable,
Described adapter main body comprises: shell, be arranged at the voltage detecting and controling circuit in this shell, and voltage conversion circuit, described voltage conversion circuit is provided with the first input end for docking described civil power connection cable, for docking the second input end of described automobile cigarette lighter connection cable, and for docking the first output terminal of described output cable, described voltage detecting and controling circuit respectively with described civil power connection cable, automobile cigarette lighter connection cable and voltage conversion circuit are connected to select described civil power connection cable is communicated with described first input end or described automobile cigarette lighter connection cable is communicated with described the second input end according to the real-time voltage on described civil power connection cable or automobile cigarette lighter connection cable.
Further, described voltage conversion circuit is also provided with the second output terminal for docking USB interface.
Further, this power supply adapter for notebook computer also comprise from output cable connecting pen remember the one end interface docking of this computer, for the conversion head of the different laptop electric power plugs of adaptation.
Further, be also provided with gear toggle switch on described adapter main body, described voltage conversion circuit is provided with at least the first output terminal described in two-stage, and the gear of described gear toggle switch is corresponding with described the first output terminal.
The application's beneficial effect is:
By a kind of power supply adaptor for notebook computer is provided, comprising: adapter main body, civil power connection cable, automobile cigarette lighter connection cable, and output cable, described adapter main body comprises: shell, be arranged at voltage detecting and controling circuit and voltage conversion circuit in this shell, described voltage conversion circuit is provided with the first input end for docking described civil power connection cable, for docking the second input end of described automobile cigarette lighter connection cable, and for docking the first output terminal of described output cable, described voltage detecting and controling circuit respectively with described civil power connection cable, automobile cigarette lighter connection cable and voltage conversion circuit are connected to select described civil power connection cable is communicated with described first input end or described automobile cigarette lighter connection cable is communicated with described the second input end according to the real-time voltage on described civil power connection cable or automobile cigarette lighter connection cable.Like this, power supply adaptor can be connected on automobile cigarette lighter by automobile cigarette lighter connection cable, and automobile cigarette lighter voltage transitions gained notebook computer applied voltage will be supplied with notebook computer by output cable, thereby notebook computer charges normal use at automobile bodies or Automobile Zhou Junke.
Brief description of the drawings
Fig. 1 is the structural representation of the power supply adapter for notebook computer of the embodiment of the present application one;
Fig. 2 is the assembling schematic diagram of adapter main body 1 in the embodiment of the present application one;
Fig. 3 is the structural representation of adapter main body 1 in the embodiment of the present application two;
Fig. 4 is the structural representation of the power supply adapter for notebook computer of the embodiment of the present application three;
Fig. 5 is the schematic diagram of dissimilar conversion head 5 in the embodiment of the present application three;
Fig. 6 is the structural representation of adapter main body 1 in the embodiment of the present application four.
Embodiment
By reference to the accompanying drawings the application is described in further detail below by embodiment.
Embodiment mono-:
Please refer to Fig. 1 and Fig. 2, the power supply adapter for notebook computer of the present embodiment, comprising: adapter main body 1, civil power connection cable 2, automobile cigarette lighter connection cable 3 and output cable 4.Adapter main body 1 comprises shell and is arranged at voltage detecting and controling circuit and the voltage conversion circuit in this shell.This voltage conversion circuit is provided with first input end for docking civil power connection cable 2, for docking the second input end of automobile cigarette lighter connection cable 3, and for docking the first output terminal of output cable 4.Voltage detecting and controling circuit is connected respectively to select civil power connection cable to be communicated with first input end according to the real-time voltage on civil power connection cable or automobile cigarette lighter connection cable with civil power connection cable, automobile cigarette lighter connection cable and voltage conversion circuit, or automobile cigarette lighter connection cable is communicated with the second input end.Generally output cable 4 and the fixing assembling of adapter main body 1, and civil power connection cable 2, automobile cigarette lighter connection cable 3 and the detachable assembling of adapter main body 1.
Like this, when connecting civil power connection cable 2 on mains supply and adapter main body time, the 100-240 volt AC voltage that civil power connection cable 2 provides can be detected by voltage detecting and controling circuit, voltage detecting and controling circuit is communicated with civil power connection cable 2 with the first input end on voltage conversion circuit, carry out voltage transitions by voltage conversion circuit, obtain 19 volts of required voltages of working with notebook computer.When connecting automobile cigarette lighter connection cable 3 on automobile cigarette lighter and adapter main body time, the 10-24 volt DC voltage that automobile cigarette lighter connection cable 3 provides can be detected by voltage detecting and controling circuit, voltage detecting and controling circuit is communicated with automobile cigarette lighter cable 3 with the second input end on voltage conversion circuit, carry out voltage transitions by voltage conversion circuit, obtain 19 volts of required voltages of working with notebook computer.Thereby, in the time of automobile bodies or car week use notebook computer, only automobile cigarette lighter connection cable 3 one end need be connected to adapter main body 1, other end access automobile cigarette lighter, can realize automobile cigarette lighter is notebook computer power supply, has ensured the normal use of notebook computer under automotive environment.Voltage conversion circuit can be realized by transformation coil, and the circuit that also can be made up of sectional pressure element is realized, thereby correspondence is carried out voltage transformation.
Embodiment bis-:
Please refer to Fig. 3, the present embodiment is distinguished mainly and is with embodiment mono-: voltage conversion circuit is also provided with the second output terminal for docking usb 11.Like this, in the time need to adopting power supply adapter for notebook computer to power to the electronic equipment of the available USB interface charging such as smart mobile phone, panel computer, only need be connected to smart mobile phone or panel computer by USB connection cable one end, the other end is connected to usb 11, mains supply or voltage that automobile cigarette lighter provides will be through the voltage transitions effects of voltage conversion circuit like this, convert usb 115 volt AC voltages used to, offer smart mobile phone or panel computer charges, thereby further expanded the application of power supply adapter for notebook computer.
Embodiment tri-:
Please refer to Fig. 4, the difference of the present embodiment and above-described embodiment is mainly: power supply adapter for notebook computer also comprise be connected with output cable 4 notebook computer one end interface docking, for the conversion head 5 of the different laptop electric power plugs of adaptation.As shown in Figure 5, the size of different switching 5 is different.
Embodiment tetra-:
Please refer to Fig. 6, the present embodiment and above-described embodiment difference are mainly: on adapter main body 1, be also provided with gear toggle switch 6, voltage conversion circuit is provided with at least two-stage the first output terminal, and each gear of gear toggle switch 6 is corresponding with each first output terminal.
Above content is the further description of the application being done in conjunction with concrete embodiment, can not assert that the application's concrete enforcement is confined to these explanations.For the application person of an ordinary skill in the technical field, not departing under the prerequisite of the application's design, can also make some simple deduction or replace.
Claims (4)
1. for a power supply adaptor for notebook computer, it is characterized in that, comprising:
Adapter main body;
Civil power connection cable;
Automobile cigarette lighter connection cable,
And output cable,
Described adapter main body comprises: shell, be arranged at voltage detecting and controling circuit and voltage conversion circuit in this shell, described voltage conversion circuit is provided with the first input end for docking described civil power connection cable, for docking the second input end of described automobile cigarette lighter connection cable, and for docking the first output terminal of described output cable, described voltage detecting and controling circuit respectively with described civil power connection cable, automobile cigarette lighter connection cable and voltage conversion circuit are connected to select described civil power connection cable is communicated with described first input end or described automobile cigarette lighter connection cable is communicated with described the second input end according to the real-time voltage on described civil power connection cable or automobile cigarette lighter connection cable.
2. power supply adaptor as claimed in claim 1, is characterized in that, described voltage conversion circuit is also provided with the second output terminal for docking USB interface.
3. power supply adaptor as claimed in claim 1, is characterized in that, this power supply adapter for notebook computer also comprise from output cable connecting pen remember the one end interface docking of this computer, for the conversion head of the different laptop electric power plugs of adaptation.
4. power supply adaptor as claimed in claim 1, it is characterized in that, on described adapter main body, be also provided with gear toggle switch, described voltage conversion circuit is provided with at least the first output terminal described in two-stage, and the gear of described gear toggle switch is corresponding with described the first output terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420088015.3U CN203786660U (en) | 2014-02-28 | 2014-02-28 | Power supply adapter used for laptop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420088015.3U CN203786660U (en) | 2014-02-28 | 2014-02-28 | Power supply adapter used for laptop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203786660U true CN203786660U (en) | 2014-08-20 |
Family
ID=51322824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420088015.3U Expired - Fee Related CN203786660U (en) | 2014-02-28 | 2014-02-28 | Power supply adapter used for laptop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203786660U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470740A (en) * | 2015-12-28 | 2016-04-06 | 北京新能源汽车股份有限公司 | Plug and charging box |
| CN111176413A (en) * | 2020-01-10 | 2020-05-19 | 焦作市苍穹新能源有限公司 | Power adapter of notebook computer |
-
2014
- 2014-02-28 CN CN201420088015.3U patent/CN203786660U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470740A (en) * | 2015-12-28 | 2016-04-06 | 北京新能源汽车股份有限公司 | Plug and charging box |
| CN105470740B (en) * | 2015-12-28 | 2019-02-26 | 北京新能源汽车股份有限公司 | Plug and charging box |
| CN111176413A (en) * | 2020-01-10 | 2020-05-19 | 焦作市苍穹新能源有限公司 | Power adapter of notebook computer |
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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: 20140820 Termination date: 20150228 |
|
| EXPY | Termination of patent right or utility model |