CN105322577A - AC and DC emergency power supply - Google Patents
AC and DC emergency power supply Download PDFInfo
- Publication number
- CN105322577A CN105322577A CN201410268773.8A CN201410268773A CN105322577A CN 105322577 A CN105322577 A CN 105322577A CN 201410268773 A CN201410268773 A CN 201410268773A CN 105322577 A CN105322577 A CN 105322577A
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- power supply
- alternating current
- direct current
- output interface
- emergency power
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Abstract
The present invention discloses an AC and DC emergency power supply which comprises a removably fixed upper shell, a bottom shell, and front and back panels which are arranged at the opposite side faces of the upper shell and the bottom shell. A charging and discharging circuit board and a polymer lithium battery group which is electrically connected to the charging and discharging circuit board are arranged between the upper shell and the bottom shell. The charging and discharging circuit board is provided with a MCU control chip and an alternating current generator which is electrically connected to the MCU control chip. The front panel is provided with a power supply switch, a direct current output control switch, an alternating current output control switch and a direct current charging port. One side of the direct current charging port is provided with an LED lighting lamp and an LCD display screen. According to the AC and DC emergency power supply, the two modes of AC pure sine wave and DC output different voltage is realized, through AC safe output control mode safe power supply, the power supply needs of different electrical equipment are satisfied, the use of all digital products and home low-voltage electrical appliances are satisfied, and the AC and DC emergency power supply has a simple structure and is convenient to carry.
Description
Technical field
The present invention relates to portable power source technical field, especially relate to a kind of alternating current-direct current emergency power supply.
Background technology
Existing portable power source functionally only has the single alternating current of output or direct current, and the alternating current exported mostly is the sine wave of square wave or correction, can not meet on all family expenses or medical electronics product, export specified voltage section in the use of low-voltage DC less, the use of all digital products and household low pressure small electric apparatus can not be met.
Summary of the invention
The object of the present invention is to provide a kind of alternating current-direct current emergency power supply, can realize exchanging pure sine wave, the different voltage of direct current exports two kinds of patterns, realize exchanging safe power supply, and structure simple, be convenient for carrying.
For achieving the above object, the present invention adopts following technical scheme:
A kind of alternating current-direct current emergency power supply, comprise: detachable upper casing regularly, drain pan, and be located at described upper casing, the front panel of drain pan one opposite flank and rear board, be provided with discharge and recharge wiring board between described upper casing and drain pan and be electrically connected at the poly-lithium battery group of described discharge and recharge wiring board, described discharge and recharge wiring board is provided with MCU control chip and is electrically connected at the alternating current generator of this MCU control chip, described front panel is provided with mains switch, direct current output control switch, alternating current output control switch and DC charging port, described discharge and recharge wiring board is also provided with the current/voltage testing circuit being connected to MCU control chip, described current/voltage testing circuit is connected to described multiple direct current output interface, double-H groove weld SB output interface and alternating current output interface, when described current/voltage testing circuit has detected that weak current flows through load, described MCU control chip control poly-lithium battery group or ac generator give multiple direct current output interface, double-H groove weld SB output interface and alternating current output interface export power supply, when described current/voltage testing circuit has not detected that weak current flows through load, described MCU control chip controls poly-lithium battery group or ac generator stops exporting power supply to multiple direct current output interface, double-H groove weld SB output interface and alternating current output interface.
Further, in above-mentioned alternating current-direct current emergency power supply, described DC charging port side is also provided with LED illumination lamp and LCDs, described LCDs is for showing the operating state of portable power source, and described operating state comprises the too low alert icon alarm bell of alternating current output voltage values, electric voltage frequency and DC output voltage value, cell voltage electricity and electricity.
Further, in above-mentioned alternating current-direct current emergency power supply, described rear board is also provided with the DC radiation fan being electrically connected at described MCU control chip, described discharge and recharge wiring board is also provided with the temperature sensor for gathering the working temperature in portable power source, and described MCU control chip controls the rotating speed of described DC radiation fan according to the temperature that described temperature sensor gathers.
Further, in above-mentioned alternating current-direct current emergency power supply, described front panel being also provided with LED charging port, charging for giving described LED illumination lamp.
Further, in above-mentioned alternating current-direct current emergency power supply, the output gear of described multiple direct current output interface is respectively 9V5A, 12V5A, 19V5A and 24V5A.
Further, in above-mentioned alternating current-direct current emergency power supply, the output gear of described double-H groove weld SB output interface is 5V2A.
Further, in above-mentioned alternating current-direct current emergency power supply, the output gear of described alternating current output interface is 220V or 120V sine wave alternating current.
Further, in above-mentioned alternating current-direct current emergency power supply, described front panel is also provided with the LED charging port for carrying out charging to described LED illumination lamp.
Further, in above-mentioned alternating current-direct current emergency power supply, described rear board is also provided with multiple LED light of the operating state being used to indicate corresponding output interface.
Further, in above-mentioned alternating current-direct current emergency power supply, another opposite flank of described upper casing, drain pan is provided with relatively turnable feet.
Alternating current-direct current emergency power supply of the present invention achieves and exchanges pure sine wave, the different voltage of direct current exports two kinds of patterns, and exchange safe power supply by exchanging Safety output control mode, facilitate the power supply needs of different mobile power consumption equipment, meet the use of all digital products and household low pressure small electric apparatus, and structure simple, be convenient for carrying.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of alternating current-direct current emergency power supply of the present invention;
Fig. 2 is the end view of alternating current-direct current emergency power supply of the present invention;
Fig. 3 is another angle end view of alternating current-direct current emergency power supply of the present invention;
Fig. 4 is the principle assumption diagram of alternating current-direct current emergency power supply of the present invention.
Embodiment
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Preferred embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present invention more comprehensively thorough.
Refer to Fig. 1 to Fig. 4, alternating current-direct current emergency power supply of the present invention comprises detachable upper casing 1 regularly, drain pan 2, and be located at described upper casing 1, the front panel 3 of drain pan 2 one opposite flank and rear board 4, be provided with discharge and recharge wiring board 5 between described upper casing 1 and drain pan 2 and be electrically connected at the poly-lithium battery group 6 of described discharge and recharge wiring board 5, described discharge and recharge wiring board 5 is provided with MCU control chip 7 and is electrically connected at the alternating current generator 8 of this MCU control chip 7, described front panel 3 is provided with mains switch 9, direct current output control switch 10, alternating current output control switch 11 and DC charging port one 2, described rear board 4 is provided with multiple direct current output interface 15, double-H groove weld SB output interface 16 and an alternating current output interface 17, described discharge and recharge wiring board 5 is also provided with the current/voltage testing circuit 30 being connected to MCU control chip 7, described current/voltage testing circuit 30 is connected to described multiple direct current output interface 15, double-H groove weld SB output interface 16 and alternating current output interface 17, when described current/voltage testing circuit 30 has detected that weak current flows through load, described MCU control chip 7 controls poly-lithium battery group 6 or ac generator 8 to multiple direct current output interface 15, double-H groove weld SB output interface 16 and alternating current output interface 17 export power supply, when described current/voltage testing circuit 30 has not detected that weak current flows through load, described MCU control chip 7 controls poly-lithium battery group 6 or ac generator 8 stops exporting power supply to multiple direct current output interface 15, double-H groove weld SB output interface 16 and alternating current output interface 17.Controlled the voltage of output interface like this by MCU control chip, reach the object exchanging safe power supply, reach the object of green energy conservation simultaneously.
Wherein, described DC charging port one 2 side is also provided with LED illumination lamp 13 and LCDs 14, and described LED illumination lamp 13 plays illuminating effect, for the use of flashlight function.
Described rear board 4 is also provided with the DC radiation fan 18 being electrically connected at described MCU control chip 7, the rotation speed of the fan of described DC radiation fan 18 is controlled by described MCU control chip 7, described discharge and recharge wiring board 5 is also provided with temperature sensor (not shown), for gathering the working temperature in portable power source, described MCU control chip 7 controls the rotating speed of described DC radiation fan 18 according to the temperature that described temperature sensor gathers.
Described front panel 3 being also provided with LED charging port 19, charging for giving described LED illumination lamp 13; Described front panel 3 is also provided with LED illumination control switch 20, for controlling unlatching and the closedown of described LED illumination lamp 13.
Described LCDs 14 is for showing the operating state of portable power source, comprise the too low alert icon alarm bell of alternating current output voltage values, electric voltage frequency and DC output voltage value, cell voltage electricity and electricity, accessed by MCU control chip 7 and hardware detection load and determine, when poly-lithium battery group 6 electricity is lower than display alarm time 18V (single core 6 is gone here and there); During charging electricity equal 25.2V be start report to the police; Alarm indication is determined by MCU electric quantity detecting circuit.
The output gear of described multiple direct current output interface 15 is respectively 9VSA, 12V5A, 19VSA and 24V5A, and it is high-power power supply, can meet the scope of application of existing medical equipment and Science & Teaching Instrument, also meets every profession and trade productive life needs simultaneously; And each road direct current of the plurality of direct current output interface 15 has identification load access measuring ability automatically, and after only having access load, corresponding DC output end eloquence exports the voltage of correspondence; Otherwise export without correspondence, if complete machine in latter 10 seconds of starting shooting does not have load to access, by self-closing link energy.
The output gear of described double-H groove weld SB output interface 16 is 5V2A; The output gear of described alternating current output interface 17 is 220V or 120V sine wave alternating current, be suitable for various mobile product to power, as mobile phone, satellite phone, digital camera, portable hard drive, professional camera machine, panel computer, LED outdoor indoor lighting, notebook computer, suction pump, medical first aid equipment etc., can be used for field emergency, mining, exploration, army's manoeuvre, scientific investigation, media, tourism, earthquake relief work and doctor's first aid etc.
Described rear board 4 is also provided with multiple LED light 21, is used to indicate the operating state of corresponding output interface.When described LED light 21 is bright, this corresponding output interface has output, otherwise does not export.
Described MCU control chip 7 is also connected with power alarm module 23, unexpected carry out power alarm for charging, when giving the charging of alternating current-direct current emergency power supply, because of accidental power failure cause environment invisible light time, LED illumination lamp 13 will be opened automatically, determines whether illumination continues after 5 minutes by user; If unattended after 5 minutes, by self-closing link energy; In 5 minutes, user manually presses LED illumination control switch 20, and automatic illuminating function will lose efficacy, and transfer Artificial Control to.
When alternating current-direct current emergency power supply of the present invention be connected to charging adapter charge time, charged state is controlled by MCU control chip 7, sends out a warning during charging, gives a green light when being full of, and when shifting out charging adapter, charge status indicating light all extinguishes; Charging voltage detects and is controlled by MCU control chip 7, and about 20 milliseconds detect once, carry out in strict accordance with single core lithium battery specification standards; Battery voltage range is high voltage protective value, and single core is 4.2V (6 string 25.2V), the standard of low-voltage variation value 3.0V (18V).
Described upper casing 1, another opposite flank of drain pan 2 are provided with relatively turnable feet 22, and described feet 22 can upper casing 1, drain pan 2 rotating opening relatively, thus facilitates putting of this alternating current-direct current emergency power supply to improve the comfort level that user uses portable power source.
Compared to prior art, alternating current-direct current emergency power supply of the present invention controls the voltage of output interface by MCU control chip, achieve and exchange Safety output control mode, under any circumstance, as long as the external world does not have, load accesses this ac output end mouth, port would not output AC voltage, reach the object exchanging safe power supply, reach the object of green energy conservation simultaneously; And, can automatically identify when any power termination size access, stable output,
Alternating current-direct current emergency power supply of the present invention achieves and exchanges pure sine wave, the different voltage of direct current exports two kinds of patterns, and exchange safe power supply by exchanging Safety output control mode, facilitate the power supply needs of different mobile power consumption equipment, meet the use of all digital products and household low pressure small electric apparatus, and structure simple, be convenient for carrying.
Here description of the invention and application is illustrative, not wants by scope restriction of the present invention in the above-described embodiments.Distortion and the change of embodiment disclosed are here possible, are known for the replacement of embodiment those those of ordinary skill in the art and the various parts of equivalence.Those skilled in the art are noted that when not departing from spirit of the present invention or substantive characteristics, the present invention can in other forms, structure, layout, ratio, and to realize with other assembly, material and parts.When not departing from the scope of the invention and spirit, can other distortion be carried out here to disclosed embodiment and change.
Claims (10)
1. an alternating current-direct current emergency power supply, it is characterized in that, comprise: detachable upper casing regularly, drain pan, and be located at described upper casing, the front panel of drain pan one opposite flank and rear board, be provided with discharge and recharge wiring board between described upper casing and drain pan and be electrically connected at the poly-lithium battery group of described discharge and recharge wiring board, described discharge and recharge wiring board is provided with MCU control chip and is electrically connected at the alternating current generator of this MCU control chip, described front panel is provided with mains switch, direct current output control switch, alternating current output control switch and DC charging port, described discharge and recharge wiring board is also provided with the current/voltage testing circuit being connected to MCU control chip, described current/voltage testing circuit is connected to described multiple direct current output interface, double-H groove weld SB output interface and alternating current output interface, when described current/voltage testing circuit has detected that weak current flows through load, described MCU control chip control poly-lithium battery group or ac generator give multiple direct current output interface, double-H groove weld SB output interface and alternating current output interface export power supply, when described current/voltage testing circuit has not detected that weak current flows through load, described MCU control chip controls poly-lithium battery group or ac generator stops exporting power supply to multiple direct current output interface, double-H groove weld SB output interface and alternating current output interface.
2. alternating current-direct current emergency power supply according to claim 1, it is characterized in that, described DC charging port side is also provided with LED illumination lamp and LCDs, described LCDs is for showing the operating state of portable power source, and described operating state comprises the too low alert icon alarm bell of alternating current output voltage values, electric voltage frequency and DC output voltage value, cell voltage electricity and electricity.
3. alternating current-direct current emergency power supply according to claim 1, it is characterized in that, described rear board is also provided with the DC radiation fan being electrically connected at described MCU control chip, described discharge and recharge wiring board is also provided with the temperature sensor for gathering the working temperature in portable power source, and described MCU control chip controls the rotating speed of described DC radiation fan according to the temperature that described temperature sensor gathers.
4. alternating current-direct current emergency power supply according to claim 1, is characterized in that, described front panel is also provided with LED charging port, charges for giving described LED illumination lamp.
5. alternating current-direct current emergency power supply according to claim 1, is characterized in that, the output gear of described multiple direct current output interface is respectively 9V5A, 12V5A, 19V5A and 24V5A.
6. alternating current-direct current emergency power supply according to claim 5, is characterized in that, the output gear of described double-H groove weld SB output interface is 5V2A.
7. alternating current-direct current emergency power supply according to claim 1, is characterized in that, the output gear of described alternating current output interface is 220V or 120V sine wave alternating current.
8. alternating current-direct current emergency power supply according to claim 1, is characterized in that, described front panel is also provided with the LED charging port for carrying out charging to described LED illumination lamp.
9. alternating current-direct current emergency power supply according to claim 1, is characterized in that, described rear board is also provided with multiple LED light of the operating state being used to indicate corresponding output interface.
10. alternating current-direct current emergency power supply according to claim 1, is characterized in that, another opposite flank of described upper casing, drain pan is provided with relatively turnable feet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410268773.8A CN105322577A (en) | 2014-06-17 | 2014-06-17 | AC and DC emergency power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410268773.8A CN105322577A (en) | 2014-06-17 | 2014-06-17 | AC and DC emergency power supply |
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| Publication Number | Publication Date |
|---|---|
| CN105322577A true CN105322577A (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410268773.8A Pending CN105322577A (en) | 2014-06-17 | 2014-06-17 | AC and DC emergency power supply |
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| CN (1) | CN105322577A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106023953A (en) * | 2016-07-21 | 2016-10-12 | 合肥联信电源有限公司 | Emergency power supply display screen circuit |
| CN106532847A (en) * | 2016-12-13 | 2017-03-22 | 江门市纳森科技有限公司 | Intelligent mobile power supply |
| CN107749663A (en) * | 2017-12-05 | 2018-03-02 | 苏州喷声电子科技有限公司 | A kind of emergence power source device |
| CN108123080A (en) * | 2017-12-19 | 2018-06-05 | 闵卫 | It is a kind of to be used for daily emergent multifunctional lithium battery case |
| CN109167405A (en) * | 2018-09-11 | 2019-01-08 | 远东福斯特新能源有限公司 | A kind of novel all-in-one energy storage device |
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| CN202455126U (en) * | 2012-03-06 | 2012-09-26 | 北京联动天翼科技有限公司 | Portable AC-DC lithium battery power supply system |
| CN102938573A (en) * | 2012-11-12 | 2013-02-20 | 广东欧珀移动通信有限公司 | Intelligent charging device and charging method thereof |
| CN203205966U (en) * | 2013-02-19 | 2013-09-18 | 钱炜 | Emergency solar multi-parallel digital power supply system |
| CN203553971U (en) * | 2013-08-14 | 2014-04-16 | 赛恩斯能源科技有限公司 | Multi-output emergency power supply |
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Patent Citations (6)
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| CN101478170A (en) * | 2008-12-12 | 2009-07-08 | 河南省电力公司南阳供电公司 | Automatic charging discharging controller for accumulator |
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| CN203553971U (en) * | 2013-08-14 | 2014-04-16 | 赛恩斯能源科技有限公司 | Multi-output emergency power supply |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106023953A (en) * | 2016-07-21 | 2016-10-12 | 合肥联信电源有限公司 | Emergency power supply display screen circuit |
| CN106532847A (en) * | 2016-12-13 | 2017-03-22 | 江门市纳森科技有限公司 | Intelligent mobile power supply |
| CN107749663A (en) * | 2017-12-05 | 2018-03-02 | 苏州喷声电子科技有限公司 | A kind of emergence power source device |
| CN108123080A (en) * | 2017-12-19 | 2018-06-05 | 闵卫 | It is a kind of to be used for daily emergent multifunctional lithium battery case |
| CN109167405A (en) * | 2018-09-11 | 2019-01-08 | 远东福斯特新能源有限公司 | A kind of novel all-in-one energy storage device |
| CN109167405B (en) * | 2018-09-11 | 2023-12-29 | 江西远东电池有限公司 | Novel integrated energy storage device |
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Application publication date: 20160210 |
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