CN206117252U - Compatible cell -phone intercom power management system - Google Patents
Compatible cell -phone intercom power management system Download PDFInfo
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- CN206117252U CN206117252U CN201621186847.4U CN201621186847U CN206117252U CN 206117252 U CN206117252 U CN 206117252U CN 201621186847 U CN201621186847 U CN 201621186847U CN 206117252 U CN206117252 U CN 206117252U
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- lithium battery
- battery group
- management module
- mobile phone
- charging
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Abstract
The utility model discloses a compatible cell -phone intercom power management system, including lithium cell group, lithium battery pack management module, voltage reducing module, mobile phone batteries management module. Power adapter charges the interface and is connected with lithium battery pack management module. Lithium battery pack management module is organized with the lithium cell and is connected. Lithium cell group is connected with the intercom mainboard. Lithium battery pack management module is and be connected with mobile phone batteries management module through voltage reducing module. Mobile phone batteries management module is connected with mobile phone motherboard. This system organizes the higher intercom power supply lithium cell of voltage and steps down, changes the required voltage of cell -phone work into, has realized that the intercom links the compatibility of group battery to cell -phone and intercom.
Description
Technical field
This utility model is related to technical field of power management, more particularly to a kind of compatible Mobile phone talkback electromechanics source control system
System.
Background technology
Mobile phone talkback machine is a kind of traditional communication tool of comparison, and by the Internet the chat content of user is sent, and is used
Internet traffic, without communication expense, changes cellphone into Mobile solution software and the combination of mobile phone of free transmitter receiver, because it
On the premise of without prejudice to is made a phone call, can also there are individual calling, the groupcall function of transmitter receiver.Generally we are this emerging thing
Thing orientates Mobile phone talkback machine as.
However, there is following asking using single battery 3.7V designs, so design is shared in existing Mobile phone talkback machine
Topic：(1), transmitter receiver transmission power is smaller（Within general 2W）, transmitting range is near, differs greatly with professional transmitter receiver performance.
(2), when transmitter receiver is 4W/5W, powered using 3.7V, electric current is in more than 3A in transmitting for transmitter receiver, and such path loss is big,
4W/5W transmission powers can not so be accomplished.(3), transmitter receiver is in transmitting, because emission current is big, cause mobile phone to be restarted or
Shutdown.
Utility model content
For the deficiencies in the prior art, the utility model proposes a kind of compatible Mobile phone talkback electromechanics management system, should
The system transmitter receiver higher to voltage lithium battery group of powering carries out blood pressure lowering, changes into the voltage needed for operating handset, solves existing
Some Mobile phone talkback machines cannot meet the problem of Mobile phone talkback machine work using single-unit low-voltage lithium battery.
To achieve these goals, technical solutions of the utility model are as follows：
A kind of compatible Mobile phone talkback electromechanics management system, including lithium battery group, lithium battery group management module, blood pressure lowering mould
Block, battery of mobile phone management module.Power supply adaptor charging inlet is connected with lithium battery group management module.Lithium battery group manages mould
Block is connected with lithium battery group.Lithium battery group is connected with intercommunication mainboard.Lithium battery group management module and through blood pressure lowering mould
Block is connected with battery of mobile phone management module.Battery of mobile phone management module is connected with cell phone mainboard.
Further, also including lithium battery group coulant meter.Lithium battery group management module is through lithium battery group coulant meter and lithium
Set of cells is connected.Lithium battery group coulant meter and it is connected with the CPU on cell phone mainboard.
Further, lithium battery group management module includes li-ion cell protection unit, charging and discharging lithium battery unit.Power adaptation
Device charging inlet is connected with charging and discharging lithium battery unit.Lithium battery group is connected with li-ion cell protection unit.Li-ion cell protection
Unit is connected with charging and discharging lithium battery unit.Charging and discharging lithium battery unit is connected through lithium battery group coulant meter with lithium battery group
Connect；Charging and discharging lithium battery unit and it is connected with battery of mobile phone management module through voltage reduction module.
Further, li-ion cell protection unit includes temperature sensor, voltage sensor, current sensor, controller.Temperature
Degree sensor is connected with critesistor；Critesistor contacts with lithium battery group.Lithium battery group respectively with voltage sensor, electricity
Flow sensor is connected.Temperature sensor, voltage sensor, current sensor are connected respectively with controller.Controller and lithium
Battery charging and discharging unit is connected.
The beneficial effects of the utility model：
The system transmitter receiver higher to voltage lithium battery group of powering carries out blood pressure lowering, changes into the electricity needed for operating handset
Pressure, realizes transmitter receiver and connects set of cells to mobile phone and the compatibility of transmitter receiver.Intercommunication acc power is improved, professional transmitter receiver water is reached
It is flat.To avoid cell voltage change simultaneously cause transmission power significant change, it is to avoid in handset emissions, mobile phone shutdown or weight
The defect for opening.Realize Mobile phone talkback electromechanical source intelligent management simultaneously.
Description of the drawings
Fig. 1 is circuit box schematic diagram of the present utility model.
Wherein, the reference of Fig. 1 is：Lithium battery group 1, lithium battery group management module 2, voltage reduction module 3, battery of mobile phone pipe
Reason module 4, lithium battery group coulant meter 5, intercommunication mainboard 6, cell phone mainboard 7；Li-ion cell protection unit 21, charging and discharging lithium battery list
Unit 22；Critesistor 210, temperature sensor 211, voltage sensor 212, current sensor 213, controller 214.
Specific embodiment
With reference to the accompanying drawings and examples, this utility model is expanded on further.
As shown in figure 1, a kind of compatible Mobile phone talkback electromechanics management system, including lithium battery group 1, lithium battery group management mould
Block 2, voltage reduction module 3, battery of mobile phone management module 4, lithium battery group coulant meter 5.
Power supply adaptor charging inlet is connected with lithium battery group management module 2.Lithium battery group management module 2 is through lithium electricity
Pond group coulant meter 5 is connected with lithium battery group 1；Lithium battery group coulant meter 5 and it is connected with the CPU on cell phone mainboard 7.Lithium electricity
Pond group 1 is connected with intercommunication mainboard 6.Lithium battery group management module 2 and through voltage reduction module 3 and battery of mobile phone management module
4 are connected；Battery of mobile phone management module 4 is connected with cell phone mainboard 7.
Lithium battery group management module 2 controls power supply adaptor and charges for lithium battery group 1.Lithium battery group 1 is intercommunication mainboard 6
Working power.Also, lithium battery group 1 is powered through lithium battery group management module 2 for voltage reduction module 3.3 pairs of inputs of voltage reduction module
Voltage carries out blood pressure lowering, and is powered for cell phone mainboard 7 by battery of mobile phone management module 4.Lithium battery group management module 2 is to lithium battery
The charge and discharge of group 1 are managed, and the overvoltage of lithium battery group 1, excessively stream, excess temperature, short circuit are protected.Battery of mobile phone management module 4
Overvoltage, excessively stream to the power supply of cell phone mainboard 7, excess temperature, short circuit are protected.Lithium battery group coulant meter 5 is used to read lithium
Electricity during the charge and discharge of set of cells 1, and mobile phone CPU to is sent electricity by SMBUS buses or I2C BUS buses
Process.
Lithium battery group 1 is 7.4V, comprising binodal lithium battery.Voltage reduction module 3 is DC-to-dc BUCK reduction voltage circuits, by lithium
Set of cells 17.4V voltage is reduced to 4V；Battery of mobile phone management module 4 realizes USB OTG functions and USB from functions of the equipments, while right
Cell phone mainboard 7 is powered.
Lithium battery group management module 2 includes li-ion cell protection unit 21, charging and discharging lithium battery unit 22.Power supply adaptor fills
Electrical interface is connected with charging and discharging lithium battery unit 22.Lithium battery group 1 is connected with li-ion cell protection unit 21.Li-ion cell protection
Unit 21 is connected with charging and discharging lithium battery unit 22.Charging and discharging lithium battery unit 22 is through lithium battery group coulant meter 5 and lithium electricity
Pond group 1 is connected.Charging and discharging lithium battery unit 22 and it is connected with battery of mobile phone management module 4 through voltage reduction module 3.
Li-ion cell protection unit 21 includes temperature sensor 211, voltage sensor 212, current sensor 213, controller
214.Temperature sensor 211 is connected with critesistor 210；Critesistor 210 contacts with lithium battery group 1.1 point of lithium battery group
It is not connected with voltage sensor 212, current sensor 213.Temperature sensor 211, voltage sensor 212, current sensor
213 are connected respectively with controller 214.Controller 214 is connected with charging and discharging lithium battery unit 22.
When lithium battery group 1 charges, voltage sensor 212, current sensor 213 are distinguished real-time detection lithium battery group 1 and are charged
When charging voltage, charging current, and the charging voltage for detecting, charging current are sent to into controller 214；Temperature sensor
211 detections are arranged on the temperature signal of the feedback of critesistor 210 on the side of lithium battery group 1, and the temperature signal is sent to control
Device processed 214.Controller 214 judges whether just lithium battery group 1 charges according to real time charging voltage, charging current and temperature signal
Often, when any of which parameter exceeds charging voltage threshold value set in advance, charging current threshold value or operating temperature threshold, control
The control charging and discharging lithium battery of device 214 unit 22 causes external power source to stop being charged lithium battery group 1.
When lithium battery group 1 is discharged voltage reduction module 3, voltage sensor 212, the difference real-time detection lithium of current sensor 213
Discharge voltage, discharge current when set of cells 1 is discharged, and the discharge voltage for detecting, discharge current are sent to into controller
214；The detection of temperature sensor 211 is arranged on the temperature signal of the feedback of critesistor 210 on the side of lithium battery group 1, and by the temperature
Degree signal is sent to controller 214.Controller 214 judges lithium battery according to real-time discharge voltage, discharge current and temperature signal
Whether the electric discharge of group 1 is normal, when any of which parameter is beyond discharge voltage threshold value set in advance, discharging current threshold or work temperature
During degree threshold value, the control charging and discharging lithium battery of controller 214 unit 22 causes lithium battery group 1 to stop discharging voltage reduction module 3.
Above-described is only preferred implementation of the present utility model, and this utility model is not limited to above example.Can
With understand, those skilled in the art directly derive on the premise of without departing from basic conception of the present utility model or associate its
It is improved and change is considered as being included within protection domain of the present utility model.
Claims (4)
1. a kind of compatible Mobile phone talkback electromechanics management system, it is characterised in that：
Including lithium battery group, lithium battery group management module, voltage reduction module, battery of mobile phone management module；
Power supply adaptor charging inlet is connected with the lithium battery group management module；
The lithium battery group management module is connected with the lithium battery group；
The lithium battery group is connected with intercommunication mainboard；
The lithium battery group management module and it is connected with the battery of mobile phone management module through the voltage reduction module；
The battery of mobile phone management module is connected with cell phone mainboard.
2. compatible Mobile phone talkback electromechanics management system according to claim 1, it is characterised in that：
Also include lithium battery group coulant meter；
The lithium battery group management module is connected through the lithium battery group coulant meter with the lithium battery group；
The lithium battery group coulant meter and it is connected with the CPU on the cell phone mainboard.
3. compatible Mobile phone talkback electromechanics management system according to claim 2, it is characterised in that：
The lithium battery group management module includes li-ion cell protection unit, charging and discharging lithium battery unit；
The power supply adaptor charging inlet is connected with the charging and discharging lithium battery unit；
The lithium battery group is connected with the li-ion cell protection unit；
The li-ion cell protection unit is connected with the charging and discharging lithium battery unit；
The charging and discharging lithium battery unit is connected through the lithium battery group coulant meter with the lithium battery group；
The charging and discharging lithium battery unit and it is connected with the battery of mobile phone management module through the voltage reduction module.
4. compatible Mobile phone talkback electromechanics management system according to claim 3, it is characterised in that：
The li-ion cell protection unit includes temperature sensor, voltage sensor, current sensor, controller；
The temperature sensor is connected with critesistor；The critesistor contacts with the lithium battery group；
The lithium battery group is connected respectively with the voltage sensor, current sensor；
The temperature sensor, voltage sensor, current sensor are connected respectively with the controller；
The controller is connected with the charging and discharging lithium battery unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621186847.4U CN206117252U (en) | 2016-10-28 | 2016-10-28 | Compatible cell -phone intercom power management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621186847.4U CN206117252U (en) | 2016-10-28 | 2016-10-28 | Compatible cell -phone intercom power management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206117252U true CN206117252U (en) | 2017-04-19 |
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ID=58525586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621186847.4U Active CN206117252U (en) | 2016-10-28 | 2016-10-28 | Compatible cell -phone intercom power management system |
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| CN (1) | CN206117252U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111245061A (en) * | 2020-03-10 | 2020-06-05 | 深圳市鼎泰富科技有限公司 | Charging circuit device capable of intelligently identifying single lithium battery and double lithium batteries |
-
2016
- 2016-10-28 CN CN201621186847.4U patent/CN206117252U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111245061A (en) * | 2020-03-10 | 2020-06-05 | 深圳市鼎泰富科技有限公司 | Charging circuit device capable of intelligently identifying single lithium battery and double lithium batteries |
| CN111245061B (en) * | 2020-03-10 | 2024-04-05 | 深圳市鼎泰富科技有限公司 | Charging circuit device for intelligently identifying single lithium battery and double lithium batteries |
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