CN207719837U - A kind of wireless transmission battery - Google Patents
A kind of wireless transmission battery Download PDFInfo
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- CN207719837U CN207719837U CN201721681035.1U CN201721681035U CN207719837U CN 207719837 U CN207719837 U CN 207719837U CN 201721681035 U CN201721681035 U CN 201721681035U CN 207719837 U CN207719837 U CN 207719837U
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- inductance element
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- wireless module
- battery
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Abstract
The utility model is related 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 two opposite sides of the battery body；First inductance element is electrically connected by control circuit with battery body with the second inductance element；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 with the first inductance element, the second inductance element respectively.The wireless battery of the utility model 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 pairing battery, substantially increase the ease for use of battery.
Description
Technical field
The utility model is related to the wireless charge/discharge field of battery more particularly to a kind of wireless transmission batteries.
Background technology
Currently, the power transmission of battery product realizes the electric discharge of battery (to unofficial biography generally by the mode of wired connection
Defeated power), more also it is but this products application model by the single outside wireless transmitted power of wireless power transmitter
It encloses very narrow, needs individually to find the side of the battery with unlimited power transmitter and match just can be practical.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of wireless transmission batteries.
The utility model adopts the following technical solution realizes：
A kind of wireless transmission battery, 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 two opposite sides of the battery body；
First inductance element is electrically connected by control circuit with battery body with the second inductance element；
The control circuit includes MCU, management module and wireless module；
The MCU sends corresponding control for detecting battery body charged state, and by battery body charged state
Signal is to management module；
The management module for controlling battery body charge or discharge, and by control signal export charging current or
Discharge current is to wireless module；
The wireless module controls electricity for detecting the inductance element load condition, and by 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 with the first inductance element, the second inductance element respectively.
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, further include protection module, 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 to be the management module
Stable 3.3V voltages are provided.
Further, the MCU is electrically connected with the display module for showing 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.
Compared with prior art, the beneficial effects of the utility model are：
The wireless battery of the utility model can be carried out at the same time wireless power hair on battery two sides by two inductance elements
It penetrates, carries the unlimited power transmitter side without individually pairing battery, substantially increase the ease for use of battery；Simultaneously in inductance
When element does not load, the wireless battery of the utility model can control corresponding inductance element and stop (the stopping confession of output outward
Electric inductance coil), i.e. when any one in two inductance elements does not detect load, do not have that loaded inductance element to stop
Only output outward detects that normal output outward of load, when two inductance elements do not detect load, two
Inductance element stops exporting outward, can play the role of effectively save power supply.
The utility model can be applied in charger baby.
Description of the drawings
Fig. 1 is a kind of module connection figure of specific implementation mode of the utility model；
Fig. 2 is the circuit diagram of MCU in a kind of specific implementation mode of the utility model；
Fig. 3 is the circuit diagram of management module in a kind of specific implementation mode of the utility model；
Fig. 4 is the circuit diagram of wireless module in a kind of specific implementation mode of the utility model；
Fig. 5 is the circuit diagram of DC/DC converters and inductance element in a kind of specific implementation mode of the utility model；
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 implementation mode
In the following, in conjunction with attached drawing and specific implementation mode, the utility model is described further, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
Attached drawing 1 is please referred to, the circuit structure of the utility model embodiment is described below：
Including battery body 3, the battery body 3 is equipped with inductance element；The inductance element includes the first inductance member
Part 71 and the second inductance element 72；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 are all made of coil, can be to battery body 3
Power play good wireless transmission effect；Wherein, first inductance element 71 is respectively set 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 exports charging current for controlling battery body charge or discharge, and by controlling signal
Or discharge current is to wireless module；The wireless module passes through inductance element for detecting the inductance element load condition
Load condition controls inductance element and is powered or powers 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 connect with pattern end of convert MODE, test side CHG, test side ACOK, the test side EN of MP2636 chips respectively, above-mentioned
The connection of each pin of MCU1 and MP2636 chips is realized the MCU1 controls 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 end SYS of MP2636 chips is connect with the input terminal VIN 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 with the first inductance element 71, the second inductance element 72 respectively.
In the present embodiment, it is electrically connected with the first DC/DC between first wireless module, 51 and first inductance element 71
Converter 61；It is electrically connected with the 2nd DC/DC converters 62, DC/DC 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, for realizing BQ500210 chips to
The transmission of TPS28225D chip pwm signals.
The output end SYS of MP2636 chips is also electrically connected by triode Q1 with TPS28225D chips, MP2636 chips
Output end SYS is connect with the collector of triode Q1, the emitter of the triode Q1 control source with TPS28225D chips respectively
End VDD is connect with input terminal EN, the power supply for realizing MP2636 chips to TPS28225D chips.
The output end 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 as 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, for realizing BQ500210 chips to TPS28225D chips
The transmission of pwm signal.
The output end SYS of MP2636 chips is also electrically connected by triode Q2 with TPS28225D chips, MP2636 chips
Output end SYS is connect with the collector of triode Q1, the emitter of the triode Q1 control source with TPS28225D chips respectively
End VDD is connect with input terminal EN, the power supply for realizing MP2636 chips to TPS28225D chips.
The output end 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 to be the management
Module 2 provides stable 3.3V voltages.
In the present embodiment, the MCU1 is electrically connected with the display module for showing 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 working method of the utility model embodiment is described below：
MCU judges whether the battery body is 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 is to the first wireless module 51 and the second wireless module 52, while the residual current for controlling charging current charges to battery body,
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 controls control module and exports 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
Stop the first inductance element 71 of power supply, the second inductance element 72 respectively；
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 utility model can be carried out at the same time wireless power hair on battery two sides by two inductance elements
It penetrates, carries the unlimited power transmitter side without individually pairing battery, substantially increase the ease for use of battery；Simultaneously in inductance
When element does not load, the wireless battery of the utility model can control corresponding inductance element and stop (the stopping confession of output outward
Electric inductance coil), i.e. when any one in two inductance elements does not detect load, do not have that loaded inductance element to stop
Only output outward detects that normal output outward of load, when two inductance elements do not detect load, two
Inductance element stops exporting outward, can play the role of effectively save power supply.
The above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model range claimed.
Claims (9)
1. a kind of wireless transmission battery, including battery body, which is characterized in that further include inductance element；The inductance element packet
Include the first inductance element and the second inductance element；
First inductance element and the second inductance element are respectively arranged on two opposite sides of the battery body；
First inductance element is electrically connected by control circuit with battery body with the second inductance element；
The control circuit includes MCU, management module and wireless module；
The MCU sends corresponding control signal for detecting battery body charged state, and by battery body charged state
To management module；
The management module exports charging current or electric discharge for controlling battery body charge or discharge, and by controlling signal
Electric current is to wireless module；
The wireless module controls inductance member for detecting the inductance element load condition, and by 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 is for providing 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 for showing
The display module of present battery status.
6. a kind of 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.
7. a kind of 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721681035.1U CN207719837U (en) | 2017-12-06 | 2017-12-06 | A kind of wireless transmission battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721681035.1U CN207719837U (en) | 2017-12-06 | 2017-12-06 | A kind of wireless transmission battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207719837U true CN207719837U (en) | 2018-08-10 |
Family
ID=63059703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721681035.1U Active CN207719837U (en) | 2017-12-06 | 2017-12-06 | A kind of wireless transmission battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207719837U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108063470A (en) * | 2017-12-06 | 2018-05-22 | 深圳市华宝新能源股份有限公司 | A kind of wireless transmission battery and its method of work |
-
2017
- 2017-12-06 CN CN201721681035.1U patent/CN207719837U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108063470A (en) * | 2017-12-06 | 2018-05-22 | 深圳市华宝新能源股份有限公司 | A kind of wireless transmission battery and its method of work |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191115 Address after: 518000 366, jiaanda building, No.110, Huafan Road, Tongsheng community, Dalang street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Wintop Electronic Tech Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Longhua District, Dalang street, Tong Sheng Hua Jia East community Fanlu anda science and Technology Industrial Park building seven layer second, third Patentee before: Shenzhen Huabao new energy Limited by Share Ltd |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200702 Address after: 518000 Guangdong city of Shenzhen province Longhua District, Dalang street, Tong Sheng Hua Jia East community Fanlu anda science and Technology Industrial Park building seven layer second, third Patentee after: Shenzhen Hello Tech Energy Co.,Ltd. Address before: 518000 366, jiaanda building, No.110, Huafan Road, Tongsheng community, Dalang street, Longhua District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Hello Tech Energy Co.,Ltd. |
|
| TR01 | Transfer of patent right |