CN114024345A - Treasured charges with show function - Google Patents
Treasured charges with show function Download PDFInfo
- Publication number
- CN114024345A CN114024345A CN202110878273.6A CN202110878273A CN114024345A CN 114024345 A CN114024345 A CN 114024345A CN 202110878273 A CN202110878273 A CN 202110878273A CN 114024345 A CN114024345 A CN 114024345A
- Authority
- CN
- China
- Prior art keywords
- charging
- display
- battery
- information
- handheld device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000004146 energy storage Methods 0.000 claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 14
- 230000006870 function Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Images
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
-
- 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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/00714—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery charging or discharging current
-
- 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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
- H02J7/007186—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage obtained with the battery disconnected from the charge or discharge circuit
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a charger with a display function, which comprises an energy storage battery, at least one charging interface, a control unit and a display unit, wherein the energy storage battery supplies power to the charging interface, the charging interface charges a handheld device and comprises a communication terminal capable of communicating with the handheld device, and the control unit acquires battery information of a preset address of a memory in the handheld device through the communication terminal and controls the display unit to display the battery information. Compared with the prior art, the display unit for displaying the current battery information in the handheld device is arranged on the power bank, the power bank directly obtains the battery information in the handheld device through the communication terminal of the charging interface, calculation is not needed, the power bank is simple and rapid, the information is accurate, and a user can conveniently and visually know the current battery information of the handheld device from the display unit of the power bank.
Description
Technical Field
The invention relates to a power bank, in particular to a power bank capable of displaying information of a handheld terminal battery.
Background
With the progress of science and technology, electronic products are increasingly being developed to be light, thin, short and small, wherein, handheld devices, such as tablet computers, notebook computers, smart phones, video players and other indispensable personal articles in daily life, all have sub-chargers and charging cables so as to charge and transmit data to the handheld devices. Especially, current intelligent handheld device consumes power soon, often needs to charge. When the user goes on a business trip, the charger is prepared to charge the handheld device. In order to facilitate the user to know the current electric quantity of the charge pal, the charge pal is often provided with a display screen for displaying the current residual electric quantity of the charge pal or the current electric quantity of the charge pal charged in the mobile phone, and as for the charge state and the electric quantity of the mobile phone, the mobile phone screen must be opened for viewing, which is very inconvenient.
Therefore, there is an urgent need for a charger that can solve the above problems.
Disclosure of Invention
The invention aims to provide a charger baby with a display function, which can directly acquire the current battery information of a handheld device from a memory of the handheld device on a display screen, and is convenient for a user to intuitively know the current battery information of the handheld device from a display unit of the charger baby.
In order to achieve the purpose, the invention discloses a charger with a display function, which comprises an energy storage battery, at least one charging interface, a control unit and a display unit, wherein the energy storage battery supplies power to the charging interface, the charging interface charges a handheld device and comprises a communication terminal capable of communicating with the handheld device, and the control unit acquires battery information of a preset address of a memory in the handheld device through the communication terminal and controls the display unit to display the battery information.
Compared with the prior art, the display unit for displaying the current battery information in the handheld device is arranged on the power bank, the power bank directly obtains the battery information in the handheld device through the communication terminal of the charging interface, calculation is not needed, the power bank is simple and rapid, the information is accurate, and a user can conveniently and visually know the current battery information of the handheld device from the display unit of the power bank.
Preferably, the battery information includes one or more of charge information, charging times, battery capacity, battery voltage, battery serial number, battery temperature, and charging times of the battery manufacturer of the handheld device.
Preferably, the control unit detects a charging state of each charging interface and controls the display unit to display charging information of the charging interfaces, wherein the charging information includes battery information of a handheld device connected with the charging interfaces and the charging state of the charging interfaces.
Specifically, the control unit detects whether the handheld device is electrically connected and in a charging process, and if so, acquires battery information of a preset address of a memory in the handheld device, and controls the display unit to display the battery information; and if not, displaying the charging state of the current charging interface.
Specifically, the number of the charging interfaces is multiple, and the control unit controls the display unit to display the charging information of the multiple charging interfaces in a split screen mode.
Specifically, the treasured that charges still includes the input unit of input external control signal, operates the input unit inputtable shows switching command, the interface that charges has a plurality ofly, the control unit switches according to showing switching command and shows the information of charging of the interface that charges.
Preferably, the number of the charging interfaces is multiple, and the control unit controls the display unit to display the battery information of the handheld device connected with the charging interfaces in the charging process in a split screen mode.
Preferably, the display unit comprises a touch display screen, a display switching command can be input by operating the touch display screen, a plurality of charging interfaces are provided, and the control unit switches the battery information of the handheld device corresponding to the charging interfaces according to the display switching command; the display unit comprises a touch display screen, and the input unit comprises a touch display screen.
Preferably, the display unit is provided with a main display area and a secondary display area, the main display area displays the battery information, and the secondary display area displays the electricity storage information of the energy storage battery.
Preferably, the power bank further comprises a housing, the energy storage battery and the control unit are mounted in the housing, the charging interface is exposed outside the housing, and the display unit is mounted on the housing.
Preferably, the charging interface is an expansion connector or a standard, mini, micro, Lightning, Type-C USB connector or a magnetic connector.
Preferably, the control unit acquires the battery information in real time.
Preferably, a charging line is further formed between the energy storage battery and the charging interface, a switch circuit is further connected in series on the charging line, the battery information includes electric quantity information, the control unit controls the switch circuit to operate to disconnect the charging line when the electric quantity information is equal to or exceeds a first preset value, the control unit controls the switch circuit to operate to disconnect the charging line when the electric quantity information is less than or equal to a second preset value, and the first preset value is greater than the second preset value. The scheme can realize the full charge and power-off function according to the electric quantity information of the handheld device.
Specifically, the treasured that charges still includes detection circuitry and switch circuit, detection circuitry detects the charging current or the voltage of charging circuit in order to generate the collection signal, switch circuit concatenates on the charging circuit and controls the break-make of charging circuit, the control unit receives the collection signal and according to the collection signal control switch circuit action.
Drawings
Fig. 1 is a schematic structural diagram of the charger baby according to the present invention.
Fig. 2 is a partial circuit diagram of the charger baby according to the present invention.
Fig. 3 is a circuit diagram of a charging circuit in the power bank according to the present invention.
Fig. 4 is a schematic diagram of a display unit in the power bank for split-screen display.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1 and 2, the invention discloses a charger 100 with a display function, which includes an energy storage battery 10, at least one charging interface 40, a control unit 20 and a display unit 30, wherein the energy storage battery 10 supplies power to the charging interface 40, the charging interface 40 charges a handheld device and includes a communication terminal capable of communicating with the handheld device, and the control unit 20 obtains battery information of a preset address of a memory in the handheld device through the communication terminal and controls the display unit 30 to display the battery information.
During the use, the handheld device is pegged graft in an interface 40 that charges, and control unit 20 sends a predetermined instruction of acquireing to the interface 40 that charges, and the instruction of acquireing is carried to the handheld device through the communication terminal of the interface 40 that charges, and the handheld device feeds back the battery information of default address to control unit 20. The charging interface 40 and the handheld device have a communication protocol (the protocol is well known to those skilled in the art and not described in detail), and the control unit 20 directly accesses the information in the memory of the handheld device to obtain the battery information. The signal terminal of the charging interface 40 is connected to the control unit 20 through signal lines D +, D-.
The handheld device can be an electronic device such as a mobile phone, a tablet, a notebook computer and the like, which can detect and store battery information of the handheld device.
The battery information includes one or more of information of electric quantity, charging times, battery capacity, battery voltage, battery serial number, battery temperature, charging times of battery manufacturer, and the like of the handheld device.
Specifically, the control unit 20 detects the charging state of each charging interface, and controls the display unit to display the charging information of the charging interface, where the charging information includes battery information of a handheld device connected to the charging interface and the charging state of the charging interface. The charging state includes: idle, charging, fast charging, full charging, and the like.
The control unit 20 includes a detection unit, the detection circuit detects the charging state of each charging interface 40, the detection circuit is a voltage acquisition power circuit, acquires the voltage/current at the charging interface 40, compares the voltage/current with a preset value, and determines the charging state of the charging interface according to the voltage/current at the charging interface. Of course, the control unit 20 may also determine the charging state of the charging interface through a communication protocol between the charging interface 40 and the handheld device.
The control unit 20 detects whether the handheld device is electrically connected and in a charging process (the charging state is in the charging process), and if so, acquires battery information of a preset address of a memory in the handheld device, and controls the display unit 30 to display the battery information; and if not, displaying the charging state of the current charging interface 40.
Referring to fig. 2 and 3, in this embodiment, there are a plurality of charging interfaces 40, and the control unit, 2 controls the display unit 30 to display charging information of the plurality of charging interfaces 40 in a split-screen manner.
Certainly, different from this embodiment, in another embodiment, the power bank 100 further includes an input unit for inputting an external control signal, a display switching command can be input by operating the input unit, there are a plurality of the charging interfaces 40, and the control unit 20 switches and displays the charging information of the charging interface 40 according to the display switching command. The charging information of one charging interface can be switched according to the sequence of the charging interfaces 40 by operating the input unit once, or the switching command of one charging interface 40 can be input by operating the input unit once, and the control unit 20 controls the display unit 30 to display the charging information of the selected charging interface.
Certainly, different from this embodiment, in another embodiment, the power bank 100 further includes an input unit for inputting an external control signal, a display switching command can be input by operating the input unit, there are a plurality of the charging interfaces 40, and the control unit 20 controls the display unit 30 to switch the battery information of the handheld device corresponding to the charging interface 40 according to the display switching command. When the input unit is operated once, the battery information of one charging interface can be switched according to the sequence of the charging interfaces 40, or the input unit can be operated to input a switching command of a certain charging interface 40, and the control unit 20 controls the display unit 30 to display the battery information of the selected charging interface.
Wherein the display unit 30 includes a touch display screen, and the input unit 30 includes a touch display screen. The touch display screen exists as both a display unit and an input unit. Of course, the input unit 30 further includes an operation button, and display switching of the screen is controlled by pressing the operation button.
Preferably, there are a plurality of charging interfaces 40, and the control unit 20 controls the display unit 30 to display the battery information of the handheld device connected to the charging interfaces 40 in the charging process in a split-screen manner.
Referring to fig. 4, a main display area 31 and a sub-display area 32 are disposed on the display unit 30, the main display area 31 displays the charging information, and the sub-display area 32 displays the power storage information of the energy storage battery 10. The power storage information includes the remaining power of the energy storage battery 10, the currently output power/voltage/current, and of course, the temperature of the energy storage battery 10 (battery temperature).
Referring to fig. 1, the power bank 100 further includes a housing 42, the energy storage battery 10 and the control unit 20 are mounted in the housing 42, the charging interface 40 is exposed outside the housing 42, and the display unit 30 is mounted on the housing 42.
Wherein, the charging interface 40 is an expansion connector or a USB connector or a magnetic connector with standard, mini, micro, Lightning, Type-C specification.
Wherein the control unit acquires the battery information in real time.
Referring to fig. 1, the power supply apparatus 100 further includes a power supply interface 41 electrically connected to an external power supply terminal, where the power supply interface 41 is connected to the energy storage battery 10 and supplies power to the energy storage battery 10.
Referring to fig. 2 and 3, a charging line is further formed between the energy storage battery 10 and each charging interface 40, a switch circuit 22 is further connected in series on each charging line, the battery information includes electric quantity information, and the control unit 20 controls the switch circuit 22 to operate to disconnect the charging line when the electric quantity information is equal to or exceeds a first preset value. The embodiment solves the problems that the existing full-charge power-off judgment is inaccurate, only a lower threshold value can be set, and the power-off is realized when the handheld device is not fully charged actually.
Referring to fig. 2 and 3, when the power information is less than or equal to a second preset value, the control unit 20 controls the switch circuit 22 to operate to disconnect the charging circuit, where the first preset value is greater than the second preset value. Wherein, the electric quantity information is electric quantity percentage information. The first preset value is greater than the second preset value, the first preset value can be 100% or 99%, the second preset value is 95% or 98%, and the specific values can be set according to actual needs, and are not limited to the above values. The scheme solves the problems that the current charging device cannot judge the electric quantity of the current handheld device after power failure and cannot be recharged in time when the handheld device is replaced or is in power shortage. Certainly, also can set up reset button on the treasured that charges, the input of operation reset button is reply electric signal, and the control unit is according to reply electric signal control switch circuit action in order to switch on the charging circuit, resumes to charge. The reset button may be an actual push switch or may be a virtual button displayed on the touch screen display.
Referring to fig. 2 and 3, the charger baby 100 further includes a detection circuit 21, the detection circuit detects a charging current or voltage of a charging line to generate a collection signal, and the control unit 20 receives the collection signal and controls the switch circuit 22 to operate according to the collection signal, so as to perform overvoltage and overcurrent protection.
In this embodiment, the detection circuit 21 is a current collection circuit, and is configured to collect a charging current of a charging circuit, and the control unit 20 compares the charging current, and controls the switch circuit 22 to be turned off when the charging current exceeds a preset value, so as to perform overcurrent protection.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, therefore, the present invention is not limited by the appended claims.
Claims (10)
1. The utility model provides a treasured charges with show function, includes energy storage battery, at least one interface, the control unit and the display element that charges, energy storage battery is right the interface power supply that charges, the interface that charges to handheld device, and including can with the communication terminal of handheld device communication, its characterized in that: the control unit acquires battery information of a preset address of a memory in the handheld device through the communication terminal and controls the display unit to display the battery information.
2. The power bank of claim 1, wherein: the battery information comprises one or more of electric quantity information, charging times, battery capacity, battery voltage, battery serial number, battery temperature and charging times of a battery manufacturer of the handheld device.
3. The power bank of claim 1, wherein: the control unit detects the charging state of each charging interface and controls the display unit to display charging information of the charging interfaces, wherein the charging information comprises battery information of a handheld device connected with the charging interfaces and the charging state of the charging interfaces.
4. The power bank of claim 3, wherein: the control unit detects whether the handheld device is electrically connected and in a charging process, if so, battery information of a preset address of a memory in the handheld device is acquired, and the display unit is controlled to display the battery information; and if not, displaying the charging state of the current charging interface.
5. The power bank of claim 3, wherein: the control unit controls the display unit to display charging information of the plurality of charging interfaces in a split screen mode.
6. The power bank of claim 1, wherein: the control unit controls the display unit to display the battery information of the handheld device connected with the charging interface in the charging process in a split screen mode.
7. The power bank of claim 1, wherein: the display unit comprises a touch display screen, a display switching command can be input by operating the touch display screen, a plurality of charging interfaces are provided, and the control unit switches the battery information of the handheld device corresponding to the charging interfaces according to the display switching command; the display unit comprises a touch display screen, and the input unit comprises a touch display screen.
8. The power bank of claim 1, wherein: the display unit is provided with a main display area and a secondary display area, the main display area displays the battery information, and the secondary display area displays the electricity storage information of the energy storage battery.
9. The power bank of claim 1, wherein: the energy storage battery and the control unit are mounted in the shell, the charging interface is exposed out of the shell, and the display unit is mounted on the shell.
10. The power bank of claim 1, wherein: a charging circuit is further formed between the energy storage battery and the charging interface, a switch circuit is further connected to the charging circuit in series, the battery information comprises electric quantity information, and the control unit controls the switch circuit to act to disconnect the charging circuit when the electric quantity information is equal to or exceeds a first preset value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110878273.6A CN114024345A (en) | 2021-07-30 | 2021-07-30 | Treasured charges with show function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110878273.6A CN114024345A (en) | 2021-07-30 | 2021-07-30 | Treasured charges with show function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114024345A true CN114024345A (en) | 2022-02-08 |
Family
ID=80054247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110878273.6A Withdrawn CN114024345A (en) | 2021-07-30 | 2021-07-30 | Treasured charges with show function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114024345A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201236305A (en) * | 2011-02-17 | 2012-09-01 | cheng-jun Zhang | Cable structure with indication function |
| CN205385310U (en) * | 2016-01-29 | 2016-07-13 | 深圳市大疆创新科技有限公司 | Battery charging case |
| CN206932031U (en) * | 2017-06-15 | 2018-01-26 | 北京伊电园网络科技有限公司 | A kind of shared charger baby |
| CN207573001U (en) * | 2017-10-19 | 2018-07-03 | 前海哆啦阿梦（深圳）数据服务有限公司 | Charger baby with display multimedia messages |
| CN109167411A (en) * | 2018-09-28 | 2019-01-08 | 出门问问信息科技有限公司 | charging box |
| CN112786983A (en) * | 2021-01-29 | 2021-05-11 | 深圳市道通智能航空技术股份有限公司 | Charging method, charger and charging system |
| CN215897331U (en) * | 2021-07-30 | 2022-02-22 | 张成君 | Treasured charges with show function |
-
2021
- 2021-07-30 CN CN202110878273.6A patent/CN114024345A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201236305A (en) * | 2011-02-17 | 2012-09-01 | cheng-jun Zhang | Cable structure with indication function |
| CN205385310U (en) * | 2016-01-29 | 2016-07-13 | 深圳市大疆创新科技有限公司 | Battery charging case |
| CN206932031U (en) * | 2017-06-15 | 2018-01-26 | 北京伊电园网络科技有限公司 | A kind of shared charger baby |
| CN207573001U (en) * | 2017-10-19 | 2018-07-03 | 前海哆啦阿梦（深圳）数据服务有限公司 | Charger baby with display multimedia messages |
| CN109167411A (en) * | 2018-09-28 | 2019-01-08 | 出门问问信息科技有限公司 | charging box |
| CN112786983A (en) * | 2021-01-29 | 2021-05-11 | 深圳市道通智能航空技术股份有限公司 | Charging method, charger and charging system |
| CN215897331U (en) * | 2021-07-30 | 2022-02-22 | 张成君 | Treasured charges with show function |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220208 |
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| WW01 | Invention patent application withdrawn after publication |