CN207200344U - A kind of portable electric source circuit structure - Google Patents

A kind of portable electric source circuit structure Download PDF

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Publication number
CN207200344U
CN207200344U CN201721178298.0U CN201721178298U CN207200344U CN 207200344 U CN207200344 U CN 207200344U CN 201721178298 U CN201721178298 U CN 201721178298U CN 207200344 U CN207200344 U CN 207200344U
Authority
CN
China
Prior art keywords
module
battery
output
portable electric
electric source
Prior art date
Application number
CN201721178298.0U
Other languages
Chinese (zh)
Inventor
李强
耿成
曹鹏涛
刘建茹
陈辛
Original Assignee
连云港辐射环境监测管理站
Priority date (The priority date 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 date listed.)
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Application filed by 连云港辐射环境监测管理站 filed Critical 连云港辐射环境监测管理站
Priority to CN201721178298.0U priority Critical patent/CN207200344U/en
Application granted granted Critical
Publication of CN207200344U publication Critical patent/CN207200344U/en

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Abstract

The utility model discloses a kind of portable electric source circuit structure, including battery module, it is characterised in that:The circuit structure is divided into input module, output module and battery module, the output end connection charging battery module end of the input module, the battery module also includes battery management module, and the battery management module is managed to the voltage of battery, temperature and charging and discharging currents;Battery module output end connects the input of output module, and the input module includes power input portion and voltage conversion circuit, and the output module includes voltage conversion circuit, and the output module output includes direct current 5V, direct current 12V and alternating current 220V;The utility model samples civil power and solar panel charging, and overlength continuation of the journey can be achieved, while exports a variety of size of current, meets that distinct device power supply is supplied.

Description

A kind of portable electric source circuit structure

Technical field

It the utility model is related to power technique fields, more particularly to a kind of portable electric source circuit structure.

Background technology

Portable power source belongs to a classification of portable power source, and system refers to small volume, the portable power source being convenient for carrying.One Well matched standby multiple power sources adapter, generally there is Large Copacity, multipurpose, small volume, long lifespan and safe and reliable, can Applied to mobile phone, satellite phone, digital camera, mobile hard disk, digital camera, tablet personal computer, LED, notebook computer, automobile Start, outdoor lighting, water pump, Medical Devices etc., it can also be used to which following field is such as:Office of the Telecommunications Authority, first aid, excavate, exploration, ring Protect, media, tourism, the disaster relief, area of medical rescue and extensive short of electricity etc..

For field or the monitoring of high mountain remote districts, monitoring instrument is difficult often to obtain commercial power supply, to complete long-term prison Survey task, portable power supplies are particularly critical, the utility model is related to a kind of portable electric source circuit structure, have too can plate charging, Endurance can be achieved, while export variation, plurality of devices power supply needs can be met.

Utility model content

The utility model completes long term monitoring task to realize, is adapted to field or the monitoring of high mountain remote districts, having can The purpose of realizing endurance, while exporting variation, propose a kind of portable electric source circuit structure.

To achieve these goals, the technical solution adopted in the utility model is as follows:

A kind of portable electric source circuit structure, including battery module, it is characterised in that:The circuit structure is divided into input mould Block, output module and battery module, the output end connection charging battery module end of the input module, the battery module is also Including battery management module, the battery management module is managed to the voltage of battery, temperature and charging and discharging currents;Battery mould Block output end connects the input of output module, and the input module includes power input portion and voltage conversion circuit, described Output module includes voltage conversion circuit, and the output module output includes direct current 5V, direct current 12V and alternating current 220V.

Further, the power input portion is using solar panels power supply or civil power.

Further, city's electrical connection AC/DC module change-over circuits;The solar panels power supply connection DC/DC modules Change-over circuit.Solar panel DC/DC modules use Switching Power Supply, and boost frame structures carry out voltage conversion;Civil power AC/ DC modules use Switching Power Supply, and half-bridge framework carries out voltage conversion.

Further, connecting valve triode between civil power and the solar panels power supply, charges for battery and changes.

Further, the civil power is by the base stage b of connecting triode after AC/DC modules, the emitter-base bandgap grading e ground connection of triode, The collector c connection solar panel DC/DC module by signal end of the triode.

Further, DC/DC modules or DC/AC module change-over circuits are used in the output module, it is output direct current 5V, straight Flow 12V and alternating current 220V.

Further, the battery module uses lithium battery.

The utility model has the advantages that:

The utility model samples civil power and solar panel charging, and overlength continuation of the journey can be achieved, while exports a variety of size of current, Meet that distinct device power supply is supplied.

The utility model is changed by switch triode to civil power and solar panel charging, ensures that charging is not interrupted, Realize civil power for the lithium cell charging conversion supplemented by main solar energy.

Brief description of the drawings

Fig. 1 is the utility model overall schematic.

Fig. 2 is civil power and solar panel charging converting circuit structure.

Embodiment

The utility model is described further below in conjunction with the accompanying drawings:

As illustrated in fig. 1 and 2, a kind of portable electric source circuit structure, including battery module, it is characterised in that:The circuit Structure is divided into input module, output module and battery module, and the output end of the input module connects charging battery module end, The battery module also includes battery management module, and the battery management module is to the voltage of battery, temperature and charging and discharging currents It is managed;Battery module output end connects the input of output module, and the input module includes power input portion and electricity Voltage conversion circuit, the output module include voltage conversion circuit, the output module output include direct current 5V, direct current 12V with And alternating current 220V.

The power input portion is powered using solar panels or civil power.

The city electrically connects AC/DC module change-over circuits;The solar panels power supply connection DC/DC module change-over circuits. Solar panel DC/DC modules use Switching Power Supply, and boost frame structures carry out voltage conversion;Civil power AC/DC modules use Switching Power Supply, half-bridge framework carry out voltage conversion.

Connecting valve triode between civil power and the solar panels power supply, charges for battery and changes.

The civil power passes through the base stage b of connecting triode after AC/DC modules, the emitter-base bandgap grading e ground connection of triode, the triode Collector c connection solar panel DC/DC module by signal end.

Use DC/DC modules or DC/AC module change-over circuits in the output module, output direct current 5V, direct current 12V and Alternating current 220V.

The battery module uses lithium battery.

Embodiment:It is lithium cell charging that solar cell panel voltages 14.5V is converted to 26V by DC/DC, when electric on civil power Afterwards, civil power AC/DC modules are to electric high level signal on Fig. 2 circuit civil powers, solar panel DC/DC end-of-module power supply signals End low level is converted to by high level after stops charging the battery, by above logic come realize civil power be main solar energy supplemented by Lithium cell charging is changed.Solar panel DC/DC modules use Switching Power Supply, and boost frame structures carry out voltage conversion, city Electric AC/DC modules use Switching Power Supply, and half-bridge framework carries out voltage conversion.Mainly for battery unit electricity in battery management module Pressure, temperature and charging and discharging currents are managed.Output end DC/AC, using full bridge inverter structure, power output is realized, its His DC/DC modules, voltage conversion output, while each voltage conversion circuit are carried out using buck frame structures, be provided with overvoltage, Under-voltage, excess temperature, overload, short-circuit protection function.

It is described above, only specific embodiment of the present utility model, but the protection domain of utility model is not limited to This, any those skilled in the art the change that can readily occur in or replace in the technical scope that the utility model discloses Change, should all cover within the protection domain of utility model.

Claims (9)

1. a kind of portable electric source circuit structure, including battery module, it is characterised in that:The circuit structure is divided into input mould Block, output module and battery module, the output end connection charging battery module end of the input module, the battery module is also Including battery management module, the battery management module is managed to the voltage of battery, temperature and charging and discharging currents;Battery mould Block output end connects the input of output module, and the input module includes power input portion and voltage conversion circuit, described Output module includes voltage conversion circuit, and the output module output includes direct current 5V, direct current 12V and alternating current 220V.
A kind of 2. portable electric source circuit structure according to claim 1, it is characterised in that:The power input portion is adopted With solar panels power supply or civil power.
A kind of 3. portable electric source circuit structure according to claim 2, it is characterised in that:The city electrically connects AC/DC Module change-over circuit;The solar panels power supply connection DC/DC module change-over circuits.
A kind of 4. portable electric source circuit structure according to claim 3, it is characterised in that:The civil power and solar panels Connecting valve triode between power supply, charge and change for battery.
A kind of 5. portable electric source circuit structure according to claim 4, it is characterised in that:The civil power passes through AC/DC The base stage b of connecting triode after module, the emitter-base bandgap grading e ground connection of triode, the collector c connection solar panels of the triode DC/DC module by signal end.
A kind of 6. portable electric source circuit structure according to claim 1, it is characterised in that:Used in the output module DC/DC modules or DC/AC module change-over circuits, output direct current 5V, direct current 12V and alternating current 220V.
A kind of 7. portable electric source circuit structure according to claim 1, it is characterised in that:The battery module uses lithium Battery.
A kind of 8. portable electric source circuit structure according to claim 3, it is characterised in that:Solar panel DC/DC Module uses Switching Power Supply, and boost frame structures carry out voltage conversion.
A kind of 9. portable electric source circuit structure according to claim 3, it is characterised in that:Civil power AC/DC modules use Switching Power Supply, half-bridge framework carry out voltage conversion.
CN201721178298.0U 2017-09-14 2017-09-14 A kind of portable electric source circuit structure CN207200344U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721178298.0U CN207200344U (en) 2017-09-14 2017-09-14 A kind of portable electric source circuit structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721178298.0U CN207200344U (en) 2017-09-14 2017-09-14 A kind of portable electric source circuit structure

Publications (1)

Publication Number Publication Date
CN207200344U true CN207200344U (en) 2018-04-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721178298.0U CN207200344U (en) 2017-09-14 2017-09-14 A kind of portable electric source circuit structure

Country Status (1)

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CN (1) CN207200344U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108390546A (en) * 2018-04-19 2018-08-10 湖南德熠智能科技有限公司 A kind of Intelligent power distribution terminal applied to Internet of Things
CN108462256A (en) * 2018-04-19 2018-08-28 湖南德熠智能科技有限公司 Switchgear house remote monitoring system based on wireless communication technique

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108390546A (en) * 2018-04-19 2018-08-10 湖南德熠智能科技有限公司 A kind of Intelligent power distribution terminal applied to Internet of Things
CN108462256A (en) * 2018-04-19 2018-08-28 湖南德熠智能科技有限公司 Switchgear house remote monitoring system based on wireless communication technique

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