CN108063470A - A kind of wireless transmission battery and its method of work - Google Patents
A kind of wireless transmission battery and its method of work Download PDFInfo
- Publication number
- CN108063470A CN108063470A CN201711278926.7A CN201711278926A CN108063470A CN 108063470 A CN108063470 A CN 108063470A CN 201711278926 A CN201711278926 A CN 201711278926A CN 108063470 A CN108063470 A CN 108063470A
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- Prior art keywords
- inductance element
- module
- wireless
- wireless module
- battery
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000000087 stabilizing effect Effects 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 6
- 101100236764 Caenorhabditis elegans mcu-1 gene Proteins 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
-
- 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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- 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
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
-
- 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
-
- H02J7/025—
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00306—Overdischarge protection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to a kind of wireless transmission batteries, including battery body, further include inductance element；The inductance element includes the first inductance element and the second inductance element；First inductance element and the second inductance element are respectively arranged on described two opposite sides of battery body；First inductance element is electrically connected with the second inductance element by control circuit with battery body；The control circuit includes MCU, management module and wireless module；The wireless module includes the first wireless module and the second wireless module, and first wireless module, the second wireless module are electrically connected respectively with the first inductance element, the second inductance element.The invention further relates to a kind of method of works of wireless transmission battery.The wireless battery of the present invention, can be carried out at the same time wireless power transmission on battery two sides by two inductance elements, carry the unlimited power transmitter side without individually matching battery, substantially increase the ease for use of battery.
Description
Technical field
The present invention relates to the wireless charge/discharge field of battery more particularly to a kind of wireless transmission battery and its method of works.
Background technology
At present, the power transmission of battery product realizes the electric discharge of battery (to unofficial biography generally by the mode of wired connection
Defeated power), it is but this products application model by the single outside wireless transmitted power of wireless power transmitter to also have some
Enclose very narrow, it is necessary to individually find the side of the battery with unlimited power transmitter and match just can be practical.
The content of the invention
For overcome the deficiencies in the prior art, one of the objects of the present invention is to provide a kind of wireless transmission batteries.
The second object of the present invention is to provide a kind of method of work of wireless transmission battery.
An object of the present invention adopts the following technical scheme that realization：
A kind of wireless transmission battery, including battery body, further includes inductance element；The inductance element includes the first inductance
Element and the second inductance element；
First inductance element and the second inductance element are respectively arranged on described two opposite sides of battery body；
First inductance element is electrically connected with the second inductance element by control circuit with battery body；
The control circuit includes MCU, management module and wireless module；
The MCU passes through battery body charged state and sends corresponding control for detecting battery body charged state
Signal is to management module；
The management module for control battery body charge or discharge and by control signal export charging current or
Discharge current is to wireless module；
The wireless module passes through inductance element load condition control electricity for detecting the inductance element load condition
Sensing unit is powered or power-off；
The wireless module includes the first wireless module and the second wireless module, and first wireless module, second are wirelessly
Module is electrically connected respectively with the first inductance element, the second inductance element.
Further, the first DC/DC converters are electrically connected between first wireless module and the first inductance element；Institute
The 2nd DC/DC converters are electrically connected between second wireless module and the first inductance element.
Further, protection module is further included, the protection module is for battery body overcharge, overdischarge and excessively electric
The protection of stream；
The protection module is electrically connected with management module.
Further, the management module is electrically connected with Voltage stabilizing module, and the Voltage stabilizing module is used for as the management module
Stable 3.3V voltages are provided.
Further, the MCU is electrically connected with to show the display module of present battery status.
Further, the model MP2636 of the management module；First wireless module and the second wireless module
Model is BQ500210.
Further, the model S8261AAJ of the protection module.
Further, the Voltage stabilizing module is low pressure difference linear voltage regulator.
Further, first inductance element and the second inductance element are coil.
The second object of the present invention adopts the following technical scheme that realization：
A kind of method of work of wireless transmission battery, using above-mentioned wireless battery, the method for work includes：
Whether MCU judges the battery body in charged state；
When battery body is in charged state；
Whether the first wireless module, the second wireless module judge the first inductance element and the second inductance element with negative respectively
It carries；
When the first inductance element and non-loaded the second inductance element, management module control charging current fills battery
Electricity；
Otherwise, if electric current needed for the input power of load is less than charging current, management module is other by a charging current part
Road controls the residual current of charging current to charge battery body to the first wireless module and the second wireless module, simultaneously
First wireless module, the second wireless module are powered the first inductance element, the second inductance element respectively, otherwise, management module control
Charging current entirely to the first wireless module and the second wireless module, power respectively for output by the first wireless module, the second wireless module
First inductance element, the second inductance element；
When battery body is not at charged state, MCU control control modules export discharge current to the first wireless module
Or second wireless module；
If when the first inductance element and non-loaded the second inductance element, the first wireless module, the second wireless module difference
It stops power supply the first inductance element, the second inductance element；
Otherwise, the first wireless module, the second wireless module are powered the first inductance element, the second inductance element respectively.
Compared with prior art, the beneficial effects of the present invention are：
The wireless battery of the present invention, can be carried out at the same time wireless power transmission on battery two sides by two inductance elements,
The unlimited power transmitter side is carried without individually matching battery, substantially increases the ease for use of battery；Simultaneously in inductance member
When part does not load, wireless battery of the invention can control corresponding inductance element to stop outwards output (inductance of stopping power supply
Coil), i.e. when any one in two inductance elements does not detect load, do not have that loaded inductance element to stop outside
Output detects that normal outwards output of load, when two inductance elements do not detect load, two inductance members
Part stops outwards exporting, and can play the role of effectively save power supply.
It can the present invention is applied in charger baby.
Description of the drawings
Fig. 1 is a kind of module connection figure of specific embodiment of the present invention；
Fig. 2 is the circuit diagram of MCU in a kind of specific embodiment of the present invention；
Fig. 3 is the circuit diagram of management module in a kind of specific embodiment of the present invention；
Fig. 4 is the circuit diagram of wireless module in a kind of specific embodiment of the present invention；
Fig. 5 is the circuit diagram of DC/DC converters and inductance element in a kind of specific embodiment of the present invention；
In figure：1 is MCU, and 2 be management module, and 3 be battery body, and 4 be protection module, and 51 be the first wireless module, and 52 are
Second wireless module, 61 be the first DC/DC converters, and 62 be the 2nd DC/DC converters, and 71 be the first inductance element, and 72 be the
Two inductance elements.
Specific embodiment
In the following, with reference to attached drawing and specific embodiment, the present invention is described further, it is necessary to which explanation is, not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
Attached drawing 1 is referred to, describes the circuit structure of the embodiment of the present invention below：
Including battery body 3, the battery body 3 is equipped with inductance element；The inductance element includes the first inductance member
71 and second inductance element 72 of part；First inductance element, 71 and second inductance element 72 passes through control circuit and battery body
3 electrical connections；In the present embodiment, the first inductance element 71 and the second inductance element 72, can be to battery bodies 3 using coil
Power play good wireless transmission effect；Wherein, first inductance element 71 is set respectively with the second inductance element 72
On 3 two opposite sides of battery body, it can make the two sides of battery body 3 that wireless power transfer can be achieved, daily
Maximum ease of use is obtained in.
The control circuit includes MCU1, management module 2 and wireless module；In the present embodiment, management module 2 uses
MP2636 chips, wireless module use BQ500210 chips；Wherein, the MCU1 is used to detect battery body charged state, and
Corresponding control signal is sent to management module 2 by battery body charged state；
The management module 2 is used to control battery body charge or discharge and export charging current by control signal
Or discharge current is to wireless module；The wireless module passes through inductance element for detecting the inductance element load condition
Load condition control inductance element is powered or power-off.
Incorporated by reference to attached drawing 2-5, wherein, MCU1's connects including control terminal PD4, charge/discharge receiving terminal PD2, charge/discharge completion
The control terminal PD4 of receiving end PC7 and charge/discharge control terminal PB5, MCU1, receiving terminal PD2, receiving terminal PC7, charge/discharge control terminal
PB5 is connected respectively with pattern end of convert MODE, test side CHG, test side ACOK, the test side EN of MP2636 chips, above-mentioned
The connection of each pin of MCU1 and MP2636 chips is realized the MCU1 control MP2636 chips output charging current or is put respectively
Electric current receives battery body charge/discharge status signal, receives whether battery body charging completes signal and control MP2636
Chip charge and discharge state.
The output terminal SYS of MP2636 chips is connected with the input terminal VI N of BQ500210 chips, for MP2636 chips to
The power output of BQ500210 chips.
The wireless module includes the first wireless module 51 and the second wireless module 52, first wireless module 51, the
Two wireless modules 52 are electrically connected respectively with the first inductance element 71, the second inductance element 72.
In the present embodiment, it is electrically connected with the first DC/DC between 51 and first inductance element 71 of the first wireless module
Converter 61；The 2nd DC/DC converters 62, DC/DC are electrically connected between the second wireless module 52 of institute and the first inductance element 71
Converter is used to adjust the output voltage of wireless module, it is ensured that the normal work of inductance element.
In the present embodiment, in the circuit of the first inductance element 71, the model TPS28225D of DC/DC converters,
BQ500210 chip controlled end DPWM-1A connection TPS28225D chip input terminal PWM, be used to implement BQ500210 chips to
The transmission of TPS28225D chip pwm signals.
The output terminal SYS of MP2636 chips is also electrically connected by triode Q1 with TPS28225D chips, MP2636 chips
Output terminal SYS is connected with the collector of triode Q1, the emitter of the triode Q1 control source with TPS28225D chips respectively
End VDD is connected with input terminal EN, is used to implement power supply of the MP2636 chips to TPS28225D chips.
The output terminal PHASE connection inductance elements of TPS28225D chips, TPS28225D chips are to inductance element output work
Rate, inductance element can outside transmission powers after receiving.
The circuit of first inductance element 71 is identical with the circuit of the second inductance element.
In the circuit of the second inductance element 72, the model of DC/DC converters is also TPS28225D, BQ500210 chips
Controlled end DPWM-1A connection TPS28225D chip input terminal PWM, are used to implement BQ500210 chips to TPS28225D chips
The transmission of pwm signal.
The output terminal SYS of MP2636 chips is also electrically connected by triode Q2 with TPS28225D chips, MP2636 chips
Output terminal SYS is connected with the collector of triode Q1, the emitter of the triode Q1 control source with TPS28225D chips respectively
End VDD is connected with input terminal EN, is used to implement power supply of the MP2636 chips to TPS28225D chips.
The output terminal PHASE connection inductance elements of TPS28225D chips, TPS28225D chips are to inductance element output work
Rate, inductance element can outside transmission powers after receiving.
In the present embodiment, further include protection module 4, the protection module 4 for battery body overcharge, overdischarge with
And the protection of overcurrent；The protection module 4 is electrically connected with management module 2, the model S8261AAJ of the protection module 4.
In the present embodiment, the management module 2 is electrically connected with Voltage stabilizing module, and the Voltage stabilizing module is used for as the management
Module 2 provides stable 3.3V voltages.
In the present embodiment, the MCU1 is electrically connected with to show the display module of present battery status, passes through display
Module, user can obtain the current status information of battery body, including charge/discharge state, electricity, voltage and temperature
Deng.
In the present embodiment, the Voltage stabilizing module is low pressure difference linear voltage regulator, can play good pressure stabilization function.
The method of work of the embodiment of the present invention is described below：
Whether MCU judges the battery body in charged state；
When battery body 3 is in charged state；
First wireless module 51, the second wireless module 52 judge whether are the first inductance element and the second inductance element 72 respectively
With load；When the first inductance element 71 and non-loaded the second inductance element 72, management module 2 controls charging current to electricity
It charges in pond；
Otherwise, if electric current needed for the input power of load is less than charging current, management module 2 is other by a charging current part
Road controls the residual current of charging current to charge battery body to the first wireless module 51 and the second wireless module 52,
The first wireless module 51, the second wireless module 52 are powered the first inductance element 71, the second inductance element 72 respectively simultaneously, otherwise,
Management module 2 controls charging current, and output is to the first wireless module 51 and the second wireless module 52 entirely, the first wireless module 51, the
Two wireless modules 52 are powered the first inductance element 71, the second inductance element 72 respectively.
When battery body 3 is not at charged state, MCU control control modules export discharge current to the first wireless module
Or second wireless module；
If when the first inductance element 71 and non-loaded the second inductance element 72, the first wireless module, the second wireless module
It stops power supply respectively the first inductance element 71, the second inductance element 72；
Otherwise, the first wireless module 51, the second wireless module 52 are powered the first inductance element 71, the second inductance element respectively
72。
The wireless battery of the present invention, can be carried out at the same time wireless power transmission on battery two sides by two inductance elements,
The unlimited power transmitter side is carried without individually matching battery, substantially increases the ease for use of battery；Simultaneously in inductance member
When part does not load, wireless battery of the invention can control corresponding inductance element to stop outwards output (inductance of stopping power supply
Coil), i.e. when any one in two inductance elements does not detect load, do not have that loaded inductance element to stop outside
Output detects that normal outwards output of load, when two inductance elements do not detect load, two inductance members
Part stops outwards exporting, and can play the role of effectively save power supply.
The above embodiment is only the preferred embodiment of the present invention, it is impossible to the scope of protection of the invention is limited with this,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed scope.
Claims (10)
1. a kind of wireless transmission battery, including battery body, which is characterized in that further include inductance element；The inductance element bag
Include the first inductance element and the second inductance element；
First inductance element and the second inductance element are respectively arranged on described two opposite sides of battery body；
First inductance element is electrically connected with the second inductance element by control circuit with battery body；
The control circuit includes MCU, management module and wireless module；
The MCU passes through battery body charged state and sends corresponding control signal for detecting battery body charged state
To management module；
The management module is used to control battery body charge or discharge and exports charging current or electric discharge by control signal
Electric current is to wireless module；
The wireless module passes through inductance element load condition control inductance member for detecting the inductance element load condition
Part is powered or power-off；
The wireless module includes the first wireless module and the second wireless module, first wireless module, the second wireless module
It is electrically connected respectively with the first inductance element, the second inductance element.
2. a kind of wireless transmission battery according to claim 1, which is characterized in that first wireless module and the first electricity
The first DC/DC converters are electrically connected between sensing unit；The is electrically connected between the second wireless module of institute and the first inductance element
Two DC/DC converters.
3. a kind of wireless transmission battery according to claim 1, which is characterized in that further include protection module, the protection
Module is used for battery body overcharge, overdischarge and the protection of overcurrent；
The protection module is electrically connected with management module.
4. a kind of wireless transmission battery according to claim 1, which is characterized in that the management module is electrically connected with voltage stabilizing
Module, the Voltage stabilizing module are used to provide stable 3.3V voltages for the management module.
5. a kind of wireless transmission battery according to claim 1, which is characterized in that the MCU is electrically connected with to show
The display module of present battery status.
A kind of 6. wireless transmission battery according to claim 1, which is characterized in that the model of the management module
MP2636；The model of first wireless module and the second wireless module is BQ500210.
A kind of 7. wireless transmission battery according to claim 3, which is characterized in that the model of the protection module
S8261AAJ。
8. a kind of wireless transmission battery according to claim 4, which is characterized in that the Voltage stabilizing module is low pressure difference linearity
Voltage-stablizer.
9. a kind of wireless transmission battery according to claim 1, which is characterized in that first inductance element and the second electricity
Sensing unit is coil.
10. a kind of method of work of wireless transmission battery, which is characterized in that use wireless battery as described in claim 1, institute
Stating method of work includes：
Whether MCU judges the battery body in charged state；
When battery body is in charged state；
First wireless module, the second wireless module judge whether the first inductance element and the second inductance element have load respectively；
When the first inductance element and non-loaded the second inductance element, management module controls charging current to charge battery；
Otherwise, if electric current is less than charging current needed for the input power of load, management module switches to a charging current part
First wireless module and the second wireless module, while the residual current of charging current is controlled to charge battery body, while first
Wireless module, the second wireless module are powered the first inductance element, the second inductance element respectively, and otherwise, management module control is charged
To the first wireless module and the second wireless module, the first wireless module, the second wireless module power first to electric current respectively for output entirely
Inductance element, the second inductance element；
When battery body is not at charged state, MCU control control modules export discharge current to the first wireless module or the
Two wireless modules；
If when the first inductance element and non-loaded the second inductance element, the first wireless module, the second wireless module stop respectively
It powers the first inductance element, the second inductance element；
Otherwise, the first wireless module, the second wireless module are powered the first inductance element, the second inductance element respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711278926.7A CN108063470A (en) | 2017-12-06 | 2017-12-06 | A kind of wireless transmission battery and its method of work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711278926.7A CN108063470A (en) | 2017-12-06 | 2017-12-06 | A kind of wireless transmission battery and its method of work |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108063470A true CN108063470A (en) | 2018-05-22 |
Family
ID=62136241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711278926.7A Pending CN108063470A (en) | 2017-12-06 | 2017-12-06 | A kind of wireless transmission battery and its method of work |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108063470A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102005623A (en) * | 2009-09-02 | 2011-04-06 | 北京华旗资讯数码科技有限公司 | Inductive rechargeable battery |
| CN103595084A (en) * | 2013-07-16 | 2014-02-19 | 深圳市民展科技开发有限公司 | Mobile power source having wireless charging and discharging functions |
| CN206195403U (en) * | 2016-11-17 | 2017-05-24 | 厦门新页科技有限公司 | Portable power source with two -sided wireless function of charging |
| CN207719837U (en) * | 2017-12-06 | 2018-08-10 | 深圳市华宝新能源股份有限公司 | A kind of wireless transmission battery |
-
2017
- 2017-12-06 CN CN201711278926.7A patent/CN108063470A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102005623A (en) * | 2009-09-02 | 2011-04-06 | 北京华旗资讯数码科技有限公司 | Inductive rechargeable battery |
| CN103595084A (en) * | 2013-07-16 | 2014-02-19 | 深圳市民展科技开发有限公司 | Mobile power source having wireless charging and discharging functions |
| CN206195403U (en) * | 2016-11-17 | 2017-05-24 | 厦门新页科技有限公司 | Portable power source with two -sided wireless function of charging |
| CN207719837U (en) * | 2017-12-06 | 2018-08-10 | 深圳市华宝新能源股份有限公司 | A kind of wireless transmission battery |
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