CN101807813A - Power supply - Google Patents
Power supply Download PDFInfo
- Publication number
- CN101807813A CN101807813A CN200910114946A CN200910114946A CN101807813A CN 101807813 A CN101807813 A CN 101807813A CN 200910114946 A CN200910114946 A CN 200910114946A CN 200910114946 A CN200910114946 A CN 200910114946A CN 101807813 A CN101807813 A CN 101807813A
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- China
- Prior art keywords
- power supply
- controller
- circuit
- supply according
- front panel
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a power supply, comprising a controller 1 and a charging circuit 6. The controller 1 is respectively connected with a display circuit 2, a USB output 3, a buck-boost circuit 4 and a power supply system 5, and the charging circuit 6 is connected with the controller 1 or is directly connected on the power supply system 5. The invention has the benefit that the power supply can be used for emergency startup when an automobile is in power failure in field; and the power supply can ensure electrical equipment like a notebook computer to work normally and has the functions of overcurrent protection and excess temperature protection.
Description
Technical field
The present invention relates to a kind of power supply unit, particularly a kind of power supply.
Background technology
When running car arrives field generation power failure, automobile can't start, and notebook computer is also often because the electric weight in power failure or the accumulate pond has consumed and can't use.
Summary of the invention
At the existing problem that exists, the invention provides a kind of power supply.
For fear of the problems referred to above, the technical solution used in the present invention is:
A kind of power supply, it comprises controller and electric power system, described controller links to each other with electric power system with display circuit, USB output, step-up/step-down circuit respectively;
Charging circuit also is set on this power supply, and charging circuit links to each other with controller or directly is connected on the electric power system;
Controller is arranged on the front panel;
Display circuit comprises the voltage digital display screen that is arranged on the front panel;
USB output comprises control USB switch and the USB interface that is arranged on the front panel.
Step-up/step-down circuit comprises the voltage-regulation knob that is arranged on the front panel;
Electric power system comprises battery, laptop electric power output interface and electric clamping connection mouth;
Charging circuit comprises the battery charge interface.
Beneficial effect of the present invention: when automobile power failure took place in the open air, available this power supply provided emergency starting, can supply electrical appliance operate as normal such as notebook computer, and overcurrent and the too high defencive function of temperature are arranged.
Description of drawings
Fig. 1, block diagram of the present invention.
Fig. 2, perspective view of the present invention.
Fig. 3, stereochemical structure decomposing schematic representation of the present invention.
Fig. 4, decomposing schematic representation of the present invention.
Embodiment
See also its implementation process of description of drawings:
A kind of power supply, controller 1 link to each other with electric power system 5 with display circuit 2, USB output 3, step-up/step-down circuit 4 respectively.Charging circuit 6 also is set on this power supply, and charging circuit 6 links to each other with controller 1 or directly is connected on the electric power system 5.The function of controller 1 comprises: 1, and display circuit control is controlled two figure places and is shown pipe display voltage DC ± (1%+1).2, control voltage raising and reducing circuit is adjustable at DC3V-24V.3, the control charging circuit.The low-voltage variation of control rechargeable battery.4, USB exports control.The function of display circuit 2 comprises: 1, show the demonstration of DC delivery outlet (being notebook computer power voltage supply end).2, show cell voltage.3, the battery low-voltage variation shows.4, battery is full of electricity and shows.5, display precision is ± (1%+1).Be provided with two USB delivery outlets in the USB output 3, output DC5V, maximum output current is DC500mA.Voltage raising and reducing circuit 4 adopts the single ended primary induction change-over circuit, and power supply is the linear adjustable power supply of exportable DC3V-24V when 10.5V-15V. and can be for electrical appliance operate as normal such as notebook computers. and overcurrent and the too high defencive function of temperature are arranged.The function of charging circuit 5 comprises: 1, fill with alternating current, and be furnished with special adapter and use DC electric current steadily to charge less than 500mA.2, can directly fill fast with the butt joint of automobile cigarette lighter mouth by the cigar lighter of this machine.
Controller 1 is arranged on the front panel 7.Display circuit 2 comprises the voltage digital display screen 8 that is arranged on the front panel 7.USB output 3 is made up of the control USB switch 9 and the usb 10 that are arranged on the front panel 7.Step-up/step-down circuit 4 is made up of the voltage-regulation knob 11 that is arranged on the front panel 7.Electric power system 5 is made up of battery 12, laptop electric power output interface 13 and electric clamping connection mouth 14, and the function of described electric clamping connection mouth 14 is for providing the emergency starting of automobile.Charging circuit 6 comprises battery charge interface 15.
Beneficial effect of the present invention: when automobile power failure took place in the open air, available this power supply provided emergency starting, can supply electrical appliance operate as normal such as notebook computer, and overcurrent and the too high defencive function of temperature are arranged.
Those skilled in the art's simple replacement and replacing all are within the protection range of this patent in this area.
Claims (8)
1. a power supply is characterized in that, it comprises controller (1) and electric power system (5), and described controller (1) links to each other with electric power system (5) with display circuit (2), USB output (3), step-up/step-down circuit (4) respectively.
2. a kind of power supply according to claim 1 is characterized in that, charging circuit (6) also is set on this power supply, and charging circuit (6) links to each other with controller (1) or directly is connected on the electric power system (5).
3. a kind of power supply according to claim 1 and 2 is characterized in that, controller (1) is arranged on the front panel (7).
4. a kind of power supply according to claim 1 and 2 is characterized in that, display circuit (2) comprises the voltage digital display screen (8) that is arranged on the front panel (7).
5. a kind of power supply according to claim 1 and 2 is characterized in that, USB output (3) comprises control USB switch (9) and the USB interface (10) that is arranged on the front panel (7).
6. a kind of power supply according to claim 1 and 2 is characterized in that, step-up/step-down circuit (4) comprises the voltage-regulation knob (11) that is arranged on the front panel (7).
7. a kind of power supply according to claim 1 and 2 is characterized in that, electric power system (5) comprises battery (12), laptop electric power output interface (13) and electric clamping connection mouth (14).
8. a kind of power supply according to claim 1 and 2 is characterized in that, charging circuit (6) comprises battery charge interface (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910114946A CN101807813A (en) | 2009-02-18 | 2009-02-18 | Power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910114946A CN101807813A (en) | 2009-02-18 | 2009-02-18 | Power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101807813A true CN101807813A (en) | 2010-08-18 |
Family
ID=42609469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910114946A Pending CN101807813A (en) | 2009-02-18 | 2009-02-18 | Power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101807813A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103944199A (en) * | 2013-01-21 | 2014-07-23 | 宁波瑞华电子塑料有限公司 | Emergency power source and assembling method thereof |
| CN109546045A (en) * | 2018-11-30 | 2019-03-29 | 谢鸿远 | A kind of power supply unit on earthquake measuring instrument using new energy |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200987081Y (en) * | 2006-12-12 | 2007-12-05 | 刘梦 | Portable solar energy multifunctional mobile power supply |
| CN201369584Y (en) * | 2009-02-18 | 2009-12-23 | 楼森燎 | Power source |
-
2009
- 2009-02-18 CN CN200910114946A patent/CN101807813A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200987081Y (en) * | 2006-12-12 | 2007-12-05 | 刘梦 | Portable solar energy multifunctional mobile power supply |
| CN201369584Y (en) * | 2009-02-18 | 2009-12-23 | 楼森燎 | Power source |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103944199A (en) * | 2013-01-21 | 2014-07-23 | 宁波瑞华电子塑料有限公司 | Emergency power source and assembling method thereof |
| CN109546045A (en) * | 2018-11-30 | 2019-03-29 | 谢鸿远 | A kind of power supply unit on earthquake measuring instrument using new energy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100818 |