CN210724260U - Two-way wireless treasured that charges - Google Patents
Two-way wireless treasured that charges Download PDFInfo
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- CN210724260U CN210724260U CN201921948191.9U CN201921948191U CN210724260U CN 210724260 U CN210724260 U CN 210724260U CN 201921948191 U CN201921948191 U CN 201921948191U CN 210724260 U CN210724260 U CN 210724260U
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Abstract
The utility model relates to a two-way wireless treasured that charges. A shell and a battery cell; the voltage management module is connected with the battery cell and used for performing voltage reduction/voltage boosting processing on the received voltage signal; the charge and discharge management module is connected with the voltage management module and is used for controlling the charge process and the discharge process of the battery cell; the wireless charging and discharging control module is connected with the voltage management module and the charging management module; the coil module is connected with the wireless charging and discharging control module and used for wirelessly supplying power to external equipment or receiving an electric signal of an external power supply for charging; electric core, voltage management module, charge-discharge management module, wireless charge-discharge control module and coil module all set up in the casing, the utility model discloses can realize charging precious two-way wireless charging.
Description
Technical Field
The utility model relates to a wireless charging especially relates to a two-way wireless treasured that charges.
Background
With the development of terminal technology, handheld terminals such as smart phones become an indispensable part of people's daily life, and therefore, the power consumption of mobile phones is examined. At present, the mobile phone of a common person needs to be charged twice a day or three times a day, and the appearance of a charging treasure greatly facilitates the charging form of the mobile phone, so that the mobile phone can be charged anytime and anywhere.
Along with the development of wireless charging technology, more and more precious charging support carries out wireless charging to the cell-phone, solves because not taking the problem that the charging wire can not carry out wired charging, but under some specific scene, does not take precious charging wire that charges, leads to the problem that the precious charging wire can not in time supply the electric quantity.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a bidirectional wireless power bank to solve the problem that the conventional power bank cannot be wirelessly charged.
A two-way wireless treasured that charges, includes:
a shell and a battery cell;
the voltage management module is connected with the electric core and used for carrying out voltage reduction/voltage boosting processing on the received voltage signal;
the charge and discharge management module is connected with the voltage management module and is used for controlling the charge process and the discharge process of the battery cell;
the wireless charging and discharging control module is connected with the voltage management module and the charging management module;
the coil module is connected with the wireless charging and discharging control module and used for wirelessly supplying power to external equipment or receiving an electric signal of an external power supply for charging;
the battery cell, the voltage management module, the charge and discharge management module, the wireless charge and discharge control module and the coil module are all arranged in the shell.
In one embodiment, the coil module comprises a set of power input interfaces and a set of power output interfaces; the wireless charging and discharging control module is used for controlling the power supply input interface to be communicated or the power supply output interface to be communicated.
In one embodiment, the power input interface comprises a positive input terminal and a common terminal; the power output interface includes: a common terminal and a negative input terminal; during discharging, the wireless charging and discharging control module controls the power output interface to be communicated, discharging current is input from the common end, and the negative electrode input end is output; when charging, the wireless charging and discharging control module controls the power input interface to be communicated, charging current is input from the positive electrode input end, and the common end is output.
In one embodiment, a switch module is arranged on the shell; the switch module is connected with the wireless charging and discharging control module and the charging and discharging management module; the switch module comprises three control gears; when the switch module is located at a first gear, the charge and discharge management module is disconnected with the voltage management module; when the switch module is located at a second gear, the wireless charging and discharging control module controls the power supply input interface to be communicated, and the charging and discharging management module controls the voltage management module to enter a charging mode; when the switch module is located at a third gear, the wireless charging and discharging control module controls the power supply output interface to be communicated, and the charging and discharging management module controls the voltage management module to enter a discharging mode.
In one embodiment, the housing is further provided with an LED display module; the LED display module is connected with the charge and discharge management module and used for displaying the residual electric quantity and the charge identification/discharge identification of the battery core.
In one embodiment, a wired charge and discharge interface is further arranged on the shell; and the wired charging and discharging interface is connected with the charging and discharging management module and is used for wired charging or wireless charging.
In one embodiment, the LED display module is further connected to the wireless charging and discharging control module; the LED display module is also used for displaying a local charging representation, a local discharging identifier, a wireless charging identifier or a wireless discharging identifier.
Above-mentioned two-way wireless treasured that charges through having set up wireless charge-discharge control module and coil module for the coil module can be in order to charge to external equipment, can receive external power source's signal of telecommunication again, thereby realizes two-way wireless charging, when carrying out two-way wireless charging, needs control through wireless charge-discharge control module, thereby realizes charging and discharging and go on in order, avoids the safety problem that charges.
Drawings
FIG. 1 is a schematic block diagram of a bidirectional power bank in one embodiment;
fig. 2 is a schematic structural diagram of a coil module in one embodiment.
Detailed Description
For better understanding of the objects, technical solutions and technical effects of the present invention, the present invention will be further explained with reference to the accompanying drawings and embodiments. It is to be noted that the following examples are only for explaining the present invention and are not intended to limit the present invention.
In one embodiment, as shown in fig. 1, a schematic block diagram of a bidirectional wireless power bank is provided, where the bidirectional wireless power bank includes: the battery comprises a shell 100, a battery cell 200, a voltage management module 300, a charge and discharge management module 400, a wireless charge and discharge control module 500 and a coil module 600.
The voltage management module 300 is connected to the battery cell 200, the charge and discharge management module 400 is connected to the voltage management module 300, the wireless charge and discharge control module 500 is connected to the charge and discharge management module 400 and the voltage management module 300, and the coil module 600 is connected to the wireless charge and discharge control module 500.
The voltage management module 300 is configured to perform voltage reduction/voltage boosting processing on the received voltage signal, so as to meet the requirement of the charging voltage of the electric core and the requirement of the output voltage.
The charge and discharge management module 400 is used to control a charging process and a discharging process of the battery cell 200, and is connected to the power management module 300 to control the operation of the voltage management module, so that the battery cell 200 operates in the charging process or the discharging process.
The wireless charging and discharging control module 500 is used for controlling the coil module 600 to work in a charging process or a discharging process.
The coil module 600 is used to wirelessly supply power to an external device or receive an electrical signal from an external power source for charging.
Each of the above modules is disposed within the housing 100.
In one embodiment, the coil module includes a set of power input interfaces and a set of power output interfaces; the wireless charging and discharging control module is used for controlling the communication of the power supply input interface or the power supply output interface. It is worth to be noted that the power input interface and the power output interface are communicated through only one interface at the same time, so that charging safety is guaranteed.
In another embodiment, the power input interface includes a positive input terminal and a common terminal; the power output interface includes: a common terminal and a negative input terminal; during discharging, the wireless charging and discharging control module controls the power supply output interface to be communicated, discharging current is input from the common end, and the negative electrode input end is output; when charging, the wireless charging and discharging control module controls the power supply input interface to be communicated, charging current is input from the positive electrode input end, and the common end is output.
Specifically, a schematic diagram of the coil module is shown in fig. 2, and in fig. 2, only one coil unit is included, and three ports are led out from the coil unit, where one port is a common port, one port is a positive input port, and the other port is a negative input port. Through the interface of the coil module, bidirectional wireless charging can be realized through one coil unit.
Specifically, when wireless charging is performed, the number of active coils is smaller than the number of active coils of the coil unit, and when wireless discharging is performed, the number of active coils is equal to the number of active coils of the coil unit, that is, when the bidirectional wireless charger is charging, a large current and a small voltage are input, and when charging is performed, a large voltage and a small current are input.
In one embodiment, a switch module is arranged on the shell, the switch module is connected with the wireless charging and discharging control module and the charging and discharging management module, the switch module comprises three control gears, when the switch module is located at a first gear, the charging and discharging management module is disconnected with the voltage management module, when the switch module is located at a second gear, the wireless charging and discharging control module controls the power supply input interface to be connected, the charging and discharging management module controls the voltage management module to enter a charging mode, when the switch module is located at a third gear, the wireless charging and discharging control module controls the power supply output interface to be connected, and the charging and discharging management module controls the voltage management module to enter a discharging mode. In this embodiment, through the switch module on the casing, can realize the switching of two-way wireless precious a plurality of functions that charge.
Specifically, the switch module may be a rotary switch, a key switch, or the like.
In one embodiment, the casing is further provided with an LED display module, and the LED display module is connected to the charge and discharge management module and is configured to display the remaining power of the battery cell and the charge identifier/discharge identifier. In this embodiment, through setting up LED display module, can let the user know residual capacity to and current mode, through the sign that charges promptly, can know the precious work that charges and in the charging process, through the sign that discharges, can know the precious work that charges and in the process of discharging, do not show any sign, do not have any working process promptly at present.
In another embodiment, a wired charge and discharge interface is further arranged on the shell; and the wired charging and discharging interface is connected with the charging and discharging management module and is used for wired charging or wireless charging. Two-way wireless treasured that charges still has wired function of charging simultaneously.
In another embodiment, the LED display module is further connected to the wireless charging and discharging control module, and the LED display module is further configured to display a local charging indication, a local discharging identifier, a wireless charging identifier, or a wireless discharging identifier.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
It is worth to be noted that the voltage management module, the charge and discharge management module and the wireless charge and discharge control module can all realize the combination of the disclosed chips or components, and the functions are all realized through an analog circuit chip and a logic gate chip.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. The utility model provides a two-way wireless treasured that charges which characterized in that includes:
a shell and a battery cell;
the voltage management module is connected with the electric core and used for carrying out voltage reduction/voltage boosting processing on the received voltage signal;
the charge and discharge management module is connected with the voltage management module and is used for controlling the charge process and the discharge process of the battery cell;
the wireless charging and discharging control module is connected with the voltage management module and the charging management module;
the coil module is connected with the wireless charging and discharging control module and used for wirelessly supplying power to external equipment or receiving an electric signal of an external power supply for charging;
the battery cell, the voltage management module, the charge and discharge management module, the wireless charge and discharge control module and the coil module are all arranged in the shell.
2. The two-way wireless power bank of claim 1, wherein the coil module comprises a set of power input interfaces and a set of power output interfaces;
the wireless charging and discharging control module is used for controlling the power supply input interface to be communicated or the power supply output interface to be communicated.
3. The two-way wireless power bank of claim 2, wherein the power input interface comprises a positive input terminal and a common terminal; the power output interface includes: a common terminal and a negative input terminal;
during discharging, the wireless charging and discharging control module controls the power output interface to be communicated, discharging current is input from the common end, and the negative electrode input end is output;
when charging, the wireless charging and discharging control module controls the power input interface to be communicated, charging current is input from the positive electrode input end, and the common end is output.
4. The two-way wireless power bank according to any one of claims 1 to 3, wherein a switch module is arranged on the housing;
the switch module is connected with the wireless charging and discharging control module and the charging and discharging management module;
the switch module comprises three control gears;
when the switch module is located at a first gear, the charge and discharge management module is disconnected with the voltage management module;
when the switch module is located at a second gear, the wireless charging and discharging control module controls the power supply input interface to be communicated, and the charging and discharging management module controls the voltage management module to enter a charging mode;
when the switch module is located at a third gear, the wireless charging and discharging control module controls the power supply output interface to be communicated, and the charging and discharging management module controls the voltage management module to enter a discharging mode.
5. The two-way wireless power bank according to any one of claims 1 to 3, wherein an LED display module is further arranged on the housing;
the LED display module is connected with the charge and discharge management module and used for displaying the residual electric quantity and the charge identification/discharge identification of the battery core.
6. The two-way wireless power bank according to claim 5, wherein a wired charging and discharging interface is further arranged on the shell;
and the wired charging and discharging interface is connected with the charging and discharging management module and is used for wired charging or wireless charging.
7. The two-way wireless power bank according to claim 6, wherein the LED display module is further connected with the wireless charging and discharging control module;
the LED display module is also used for displaying a local charging representation, a local discharging identifier, a wireless charging identifier or a wireless discharging identifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921948191.9U CN210724260U (en) | 2019-11-12 | 2019-11-12 | Two-way wireless treasured that charges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921948191.9U CN210724260U (en) | 2019-11-12 | 2019-11-12 | Two-way wireless treasured that charges |
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| CN210724260U true CN210724260U (en) | 2020-06-09 |
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| CN201921948191.9U Active CN210724260U (en) | 2019-11-12 | 2019-11-12 | Two-way wireless treasured that charges |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116914885A (en) * | 2023-07-17 | 2023-10-20 | 深圳市联普医疗科技有限公司 | Emergency rescue equipment and wireless charging system applied to same |
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2019
- 2019-11-12 CN CN201921948191.9U patent/CN210724260U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116914885A (en) * | 2023-07-17 | 2023-10-20 | 深圳市联普医疗科技有限公司 | Emergency rescue equipment and wireless charging system applied to same |
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