CN105958580A - Mobile Bluetooth power source - Google Patents
Mobile Bluetooth power source Download PDFInfo
- Publication number
- CN105958580A CN105958580A CN201610367610.4A CN201610367610A CN105958580A CN 105958580 A CN105958580 A CN 105958580A CN 201610367610 A CN201610367610 A CN 201610367610A CN 105958580 A CN105958580 A CN 105958580A
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- power source
- led
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- resistance
- bluetooth
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- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 230000005611 electricity Effects 0.000 claims description 29
- 239000004065 semiconductor Substances 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 9
- 238000011084 recovery Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 abstract 1
- 230000006870 function Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 241001062009 Indigofera Species 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- H02J7/0026—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00302—Overcharge protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00304—Overcurrent protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
- H02J7/0049—Detection of fully charged condition
Abstract
The invention discloses a mobile Bluetooth power source. The mobile Bluetooth power source comprises a power source cell set, an LED display module, a far-light torch module, a main control chip, a power amplifier unit, a Bluetooth transmission module, a charging management circuit, a voltage reduction output circuit and an input circuit, wherein the main control chip is taken as a control core and is separately connected with the power source cell set, the Bluetooth transmission module, the power amplifier unit and the LED display module, the power source cell set further realizes charging through the input circuit, a 5V constant voltage is outputted through the voltage reduction output circuit, the charging management circuit is connected with the power source cell set to control charging/discharging modes of the power source cell set, the far-light torch module comprises strong light LEDs, a spotlight lamp cup and a control switch, the far-light torch module is connected with the power source cell set for power supply, and the control switch is arranged on a body of the mobile Bluetooth power source to control on or off of the strong light LEDs.
Description
Technical field
The present invention relates to portable power source technical field, particularly relate to a kind of bluetooth portable power source.
Background technology
Along with the development of hand-held electronic equipment, the demand of portable charge power supply is increasing, application
Scope is more and more wider.But the charging security of existing portable charge power supply can be limited, and makes diligent
Can be the most single, it is impossible to meet user's demand in daily life.
And, when charging for a long time, be also easy to generation overcharge, the excessive problems such as heating that cause of electric current, right
All have undesirable effect in daily safe handling and carrying.
Therefore, prior art need development.
Summary of the invention
In place of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of bluetooth and move electricity
Source, it is intended to solve the problem of portable charge power supply function singleness in prior art.
In order to achieve the above object, this invention takes techniques below scheme:
A kind of bluetooth portable power source, wherein, described bluetooth portable power source includes: power-supply battery group, LED are aobvious
Show module, Master control chip, power amplifier unit, Bluetooth communication modules, charge management circuit, pressure drop output electricity
Road and input circuit；
Described Master control chip is as control core, respectively with power-supply battery group, Bluetooth communication modules, power amplifier
Unit and LED display module connect；
Described power-supply battery group completes charging also by input circuit；Constant 5V is exported by droop outputs
Voltage；Described charge management circuit is connected with power-supply battery group, controls the charge/discharge pattern of power-supply battery group；
Described input circuit includes BQ24010 voltage reduction module；Described power management chip is TPS79633；
Described distance light torch module includes high light LED, spotlight cup and controls switch；Described distance light torch
Module is connected with power-supply battery group, is powered；The described switch that controls is arranged on the body of bluetooth portable power source
On, control being turned on or off of high light LED.
Described bluetooth portable power source, wherein, described droop outputs includes: LM3478 module, low opens
Open the metal-oxide-semiconductor of voltage, the first inductance of 10 microhenrys, fast recovery diode；First resistance, the second resistance,
3rd resistance, the 4th resistance, the 5th resistance；First electric capacity, the second electric capacity and the 3rd electric capacity；
First pin of described LM3478 module passes through the second capacity earth；Second pin passes sequentially through first
Electric capacity and the first resistance eutral grounding；3rd pin is connected by the second resistance eutral grounding, the also one end with the 3rd resistance,
The other end of the 3rd resistance also by the 3rd capacity earth and is connected with the positive pole of fast recovery diode；
5th pin of described LE3478 module is connected with feeder ear, recovers two also by the first inductance with fast
The negative pole of pole pipe connects, and the 6th pin passes through the 5th resistance eutral grounding；7th pin is connected with the gate pole of metal-oxide-semiconductor,
The 4th resistance eutral grounding is passed through in the S pole of metal-oxide-semiconductor；The D pole of metal-oxide-semiconductor is connected with the negative pole of fast recovery diode.
Described bluetooth portable power source, wherein, described Master control chip is LPC2138.
Described bluetooth portable power source, wherein, described Bluetooth communication modules is ROK101007.
Described bluetooth portable power source, wherein, described LED display module includes 5 LED, passes through LED
The electricity of the quantity display current power set of cells that lamp is lighted；When electricity is more than 95%, 5 LED
All light；When electricity is 80-95%, 4 LED are lighted；When electricity is 60-80%, 3 LED
Light；When electricity is 40-60%, 2 LED are lighted；When electricity is 20-40%, 1 LED
Light；When electricity is less than 20%, 5 LED are all extinguished.
Beneficial effect: a kind of bluetooth portable power source that the present invention provides, is provided with high beam flashlight and bluetooth connects
Connect, sound equipment power amplifier function, it is possible to realize, according to Cheng Yuan and bright function, there is bluetooth linkage function, it is possible to side
Just connection mobile phone or other smart machines, it is achieved data exchange, and play shadow by sound equipment power amplifier unit
Sound or other audio frequency, widened the range of portable power source, is highly convenient for the routine use of user, tool
There is good application prospect.
Accompanying drawing explanation
Fig. 1 is the functional block diagram of the bluetooth portable power source of the specific embodiment of the invention.
Fig. 2 is the circuit theory diagrams of the droop outputs of the specific embodiment of the invention.
Fig. 3 is the circuit diagram of the BQ24010 voltage reduction module of the specific embodiment of the invention.
Fig. 4 is the application circuit of the power management chip TPS79633 of the specific embodiment of the invention.
Fig. 5 is the circuit diagram of the LED display module of the specific embodiment of the invention.
Fig. 6 is the power amplifier unit connection line figure with bluetooth module of the specific embodiment of the invention.
Detailed description of the invention
The present invention provides a kind of bluetooth portable power source.For making the purpose of the present invention, technical scheme and effect more
Clear, clear and definite, the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.Should be appreciated that
Specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
As it is shown in figure 1, be a kind of bluetooth portable power source of the specific embodiment of the invention.Described bluetooth moves electricity
Source includes: power-supply battery group 100, LED display module 200, Master control chip 300, power amplifier unit 400,
Bluetooth communication modules 500, charge management circuit 600, droop outputs 700, distance light torch module 900
And input circuit 800.
Described Master control chip 300 is as control core, respectively with power-supply battery group 100, Bluetooth transmission mould
Block 500, power amplifier unit 400 and LED display module 200 connect.
Described power-supply battery group 100 completes charging also by input circuit；By droop outputs output perseverance
Determine 5V voltage.Described charge management circuit is connected with power-supply battery group, controls the charge/discharge of power-supply battery group
Pattern.Described input circuit includes BQ24010 voltage reduction module；Described power management chip is TPS79633.
As shown in Figure 4, for the schematic diagram of application circuit of described power management chip TPS79633.When opening
Closing Guan Bi, when i.e. user starts shooting, battery is powered to controller through TPS79633, and whole system starts work
Make；When switching off, when i.e. user shuts down, battery cannot pass through TPS79633 and powers to controller.
Described distance light torch module 900 includes high light LED910, spotlight cup 920 and controls switch 930.
Described distance light torch module is connected with power-supply battery group, is powered.The described switch 930 that controls is arranged on indigo plant
On the body of Tooth movement power supply, control being turned on or off of high light LED.Described spotlight cup can be whole
It is combined in bluetooth power supply body interior, corresponding water-proof sealing structure preferably can also be set.
Concrete, as in figure 2 it is shown, described droop outputs includes: LM3478 module, low turn-on voltage
Metal-oxide-semiconductor Q1, the first inductance L1 of 10 microhenrys, fast recovery diode D1；First resistance R1, the second electricity
Resistance R2, the 3rd resistance R3, the 4th resistance R4, the 5th resistance R5；First electric capacity C1, the second electric capacity C2
And the 3rd electric capacity C3.
First pin 1 of described LM3478 module is by the second electric capacity C2 ground connection；Second pin 2 leads to successively
Cross the first electric capacity C1 and the first resistance R1 ground connection；3rd pin 3 by the second resistance R2 ground connection, also with
One end of 3rd resistance R3 connects, the other end of the 3rd resistance R3 also by the 3rd electric capacity C3 ground connection and
It is connected with the positive pole of fast recovery diode D1；
5th pin 5 of described LE3478 module is connected with feeder ear VCC, also by the first inductance L1 with
The negative pole of fast recovery diode D1 connects, and the 6th pin 6 is by the 5th resistance R5 ground connection；7th pin 7
Being connected with the gate pole of metal-oxide-semiconductor, the 4th resistance eutral grounding is passed through in the S pole of metal-oxide-semiconductor；The D pole of metal-oxide-semiconductor is with the most extensive
The negative pole of multiple diode D1 connects.
LM3478 module, the metal-oxide-semiconductor Q1 of low turn-on voltage, the first inductance L1 of 10 microhenrys, recovers two soon
Pole pipe D1 forms BOOST booster circuit.By resistance R1 and the switching frequency of electric capacity C1 decision-making circuit.
Resistance R2 and R3 forms bleeder circuit, and output 5V is fed back to pulse width controller, so that becoming in load
During change, output keeps constant.It is 2A that resistance R4 limits electric current, if load current is more than 2A, then LM3478
Output is closed, and MOSFET is not turned on, and output 5V becomes 0, in this manner it is possible to protection power-supply battery and electricity
Road, it is to avoid the output excessive damage brought of electric current.
More specifically, as it is shown on figure 3, be the physical circuit figure of described BQ24010 voltage reduction module.
220V input voltage after the rectifying and wave-filtering of Industrial Frequency Transformer and rectifier bridge, transformation 12V unidirectional current.
Then use DC-DC circuit, 12V unidirectional current is become 5V (using buck reduction voltage circuit).At this tool
In body embodiment, buck reduction voltage circuit uses blood pressure lowering chip LM2596, and it is internally integrated pulsewidth feedback control
And MOSFET, it is only necessary to add an inductance and a diode outside, i.e. may make up buck circuit.
During switches Guan Bi, start to charge up, during disconnection, stop charging.In circuit, the high property employed
Energy single lithium battery charging management chip BQ24010, when system meets 220V, BQ24010 has 5V direct current
During electricity input, light emitting diode sends HONGGUANG；When BQ24010 has detected battery, and battery is being carried out
Charging, when cell voltage is less than 4.2V, light emitting diode sends HONGGUANG, shows the most in charging；When
BQ24010 has detected when cell voltage reaches 4.2V, and light emitting diode extinguishes, and light emitting diode sends green
Light, shows charging complete.It is 1A protective tube below, prevents from being short-circuited below, make electric current excessive, shadow
Acoustic system safety.
In a particular embodiment of the present invention, described Master control chip is LPC2138, described Bluetooth transmission mould
Block is ROK101007.
ROK 101007 is that a kind of of Ericsson company production realizes the short of Bluetooth function in the electronic device
Field communication module.This bluetooth module be by baseband controller, flash memory, PBA31301/2 without
3 chip compositions of line electricity transceiver.It supports the transmission of data and voice simultaneously, is met by one
The USB interface of USB2.0 specification or a UART/PCM interface realize between module and console controller
Communication.ROK101007 meets bluetooth 1.1 code requirement, supports multioperation point working method, passes through
FCC and ETSI approves.Instructed by serial ports input HCI between bluetooth module ROK101007 and LPC2138
Carry out data communication.When use UART communicate time, bluetooth module as a DCE, its serial speed
Up to 460.8Kb it/s.The UART interface of ROK101007 bluetooth module meets industrial standard 16C450,
Hold multiple baud rate, it is provided that four signals TXD, RXD, RTS and CTS, all according to null modern side
Formula connects, and wherein TXD and RXD is used for data stream transmitting, RTS and CTS is used for data flow con-trol.
And LPC2138 is to support real-time simulation and 32/16 ARM7TDMI-of Embedded Trace based on one
The microcontroller of STM CPU, with the high speed flash storage of the embedding of 512KB, 128 bit widths
Memory interface and unique accelerating structure enable 32 codes to run under maximum clock speed.It is right
Code size has the application of strict control so that it is code size is reduced super by the Thumb pattern of available 16
Cross 30%, and performance loss is the least.Its less encapsulation, extremely low power consumption and 2 32 bit timing devices,
2 10 8 road ADC, 1 10 DAC, PWM passage and 47 GPIO and up to 9 edges
Or the external interrupt of level triggers makes LPC2138 can be ideally used in mini-system.
More specifically, described power amplifier unit specifically can use the MC145483 chip of Motorola Inc..
This chip need not consider the sequence problem of interface, thus the hardware well simplifying pcm interface circuit sets
Meter.Whole modular system includes MC145483 vocoder circuit and voice output peripheral circuit, permissible
For the codec functions completed.MC145483 is 13bit linear PCM coding and decoding wave filter, can complete
The digitized of voice signal and reconstruct, carry out A/D conversion and bit stream coding/decoding to set up voice radio frequency.
The peripheral circuit of MC145483 chip is connected and achieves multimode conversion and the function of sound codec.
The data of MC145483 send the PCM of (DT) pin, data receiver (DR) pin and bluetooth module
Speech interface is connected, and receives and dispatches PCM digital speech stream；The FST pin of MC145483, FSR pin and bluetooth
The PCM_SYNC pin of module is connected, it is provided that the transmitting-receiving synchronizing signal of PCM voice flow；The BCLKT of MC145483
Pin, BCLKR pin, MCLK pin are connected with the PCM_CLK pin of bluetooth module, and bluetooth module leads to
Crossing this passage and provide master clock signal to MC145483, concrete connection line is as shown in Figure 6.
As it is shown in figure 5, described LED display module can include 5 LED, lighted by LED
The electricity of quantity display current power set of cells；When electricity is more than 95%, 5 LED all light；When
When electricity is 80-95%, 4 LED are lighted；When electricity is 60-80%, 3 LED are lighted；When
When electricity is 40-60%, 2 LED are lighted；When electricity is 20-40%, 1 LED is lighted；When
When electricity is less than 20%, 5 LED are all extinguished.Concrete control mode is when director port is height
During level, corresponding triode ON, LED lighting.And when director port is low level, three poles
Pipe ends, and diode extinguishes.
It is understood that for those of ordinary skills, can be according to technical scheme
And present inventive concept in addition equivalent or change, and all these change or replace and all should belong to institute of the present invention
Attached scope of the claims.
Claims (5)
1. a bluetooth portable power source, it is characterised in that described bluetooth portable power source includes: power-supply battery
Group, LED display module, distance light torch module, Master control chip, power amplifier unit, Bluetooth communication modules,
Charge management circuit, droop outputs and input circuit；
Described Master control chip is as control core, respectively with power-supply battery group, Bluetooth communication modules, power amplifier
Unit and LED display module connect；
Described power-supply battery group completes charging also by input circuit；Constant 5V is exported by droop outputs
Voltage；Described charge management circuit is connected with power-supply battery group, controls the charge/discharge pattern of power-supply battery group；
Described input circuit includes BQ24010 voltage reduction module；Described power management chip is TPS79633；
Described distance light torch module includes high light LED, spotlight cup and controls switch；Described distance light torch
Module is connected with power-supply battery group, is powered；The described switch that controls is arranged on the body of bluetooth portable power source
On, control being turned on or off of high light LED.
Bluetooth portable power source the most according to claim 1, it is characterised in that described pressure drop output electricity
Road includes: LM3478 module, the metal-oxide-semiconductor of low turn-on voltage, the first inductance of 10 microhenrys, recovers two soon
Pole is managed；First resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance；First electric capacity,
Two electric capacity and the 3rd electric capacity；
First pin of described LM3478 module passes through the second capacity earth；Second pin passes sequentially through first
Electric capacity and the first resistance eutral grounding；3rd pin is connected by the second resistance eutral grounding, the also one end with the 3rd resistance,
The other end of the 3rd resistance also by the 3rd capacity earth and is connected with the positive pole of fast recovery diode；
5th pin of described LE3478 module is connected with feeder ear, recovers two also by the first inductance with fast
The negative pole of pole pipe connects, and the 6th pin passes through the 5th resistance eutral grounding；7th pin is connected with the gate pole of metal-oxide-semiconductor,
The 4th resistance eutral grounding is passed through in the S pole of metal-oxide-semiconductor；The D pole of metal-oxide-semiconductor is connected with the negative pole of fast recovery diode.
Bluetooth portable power source the most according to claim 1, it is characterised in that described Master control chip
For LPC2138.
Bluetooth portable power source the most according to claim 1, it is characterised in that described Bluetooth transmission mould
Block is ROK101007.
Bluetooth portable power source the most according to claim 1, it is characterised in that described LED shows mould
Block includes 5 LED, by the electricity of the quantity display current power set of cells that LED is lighted；
When electricity is more than 95%, 5 LED all light；When electricity is 80-95%, 4 LED
Light；When electricity is 60-80%, 3 LED are lighted；When electricity is 40-60%, 2 LED
Light；When electricity is 20-40%, 1 LED is lighted；When electricity is less than 20%, 5 LED
Lamp all extinguishes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610367610.4A CN105958580A (en) | 2016-05-31 | 2016-05-31 | Mobile Bluetooth power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610367610.4A CN105958580A (en) | 2016-05-31 | 2016-05-31 | Mobile Bluetooth power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105958580A true CN105958580A (en) | 2016-09-21 |
Family
ID=56910822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610367610.4A Pending CN105958580A (en) | 2016-05-31 | 2016-05-31 | Mobile Bluetooth power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105958580A (en) |
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| CN107612106A (en) * | 2017-10-10 | 2018-01-19 | 深圳前海云霸智谷科技有限公司 | The application system of shared power circuit and the circuit |
| CN109412246A (en) * | 2018-12-29 | 2019-03-01 | 湖南云契金典智能科技有限公司 | Multifunctional charger baby |
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Application publication date: 20160921 |
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