CN113258685B - Charging and discharging method and alarm clock wireless charger - Google Patents

Charging and discharging method and alarm clock wireless charger Download PDF

Info

Publication number
CN113258685B
CN113258685B CN202110535778.2A CN202110535778A CN113258685B CN 113258685 B CN113258685 B CN 113258685B CN 202110535778 A CN202110535778 A CN 202110535778A CN 113258685 B CN113258685 B CN 113258685B
Authority
CN
China
Prior art keywords
information
current
charging
preset
charger
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.)
Active
Application number
CN202110535778.2A
Other languages
Chinese (zh)
Other versions
CN113258685A (en
Inventor
郑金元
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Allstar O&e Technology Co ltd
Original Assignee
Ningbo Allstar O&e Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ningbo Allstar O&e Technology Co ltd filed Critical Ningbo Allstar O&e Technology Co ltd
Priority to CN202110535778.2A priority Critical patent/CN113258685B/en
Publication of CN113258685A publication Critical patent/CN113258685A/en
Application granted granted Critical
Publication of CN113258685B publication Critical patent/CN113258685B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
    • 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
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
    • 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
    • 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
    • H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
    • H02J7/007192—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature
    • H02J7/007194—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature of the battery
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Abstract

The application relates to a charging and discharging method and a wireless charger for an alarm clock, which relate to the field of wireless charging and comprise the following steps: acquiring current charging detection information and current electric quantity detection information; judging whether the current charging detection information is consistent with preset charging reference information or not; if the current values are consistent, the current values are in a charging state, and the lithium battery is controlled to be charged; if the difference is not consistent, the battery is in a discharge state, and the preset lithium battery is controlled to discharge; and in the discharging state, searching a power supply mode from a preset power database according to the current power detection information, and supplying power to the preset alarm clock module and the wireless charging module according to the searched power supply mode. This application has and can continue to use after the outage to improve the effect of using the flexibility.

Description

Charging and discharging method and alarm clock wireless charger
Technical Field
The application relates to the field of wireless charging, in particular to an alarm clock wireless charger.
Background
The wireless charger is used for charging equipment and adopts the electromagnetic induction principle to wirelessly charge the equipment.
In the correlation technique, if the chinese patent with publication number CN210468826U, an alarm clock type wireless charger, including charger body, be equipped with dropout prevention means on charger body's the inductive surface that charges, and charger body's bottom is equipped with antiskid, this alarm clock type wireless charger, dropout prevention means through being equipped with on charger body's the inductive surface that charges, thereby when the cell-phone charges, dropout prevention means plays the limiting displacement to the cell-phone, prevent the phenomenon that leads to the cell-phone to fall from charger body because the cell-phone surface is comparatively smooth, and simultaneously, through the antiskid that is equipped with in charger body's bottom, when charger body places on the desktop of unevenness, antiskid plays the effect of supporting the regulation to charger body.
With respect to the related art in the above, the inventors consider that: alarm clock and wireless charger all need the power supply just can use, in case the outage back, alarm clock function and wireless charger all can't use to lead to the function to lose, there is improved space in addition.
Disclosure of Invention
In order to continue to use after power failure and improve the use flexibility, the application provides a charging and discharging method.
In a first aspect, the present application provides a charging and discharging method, which adopts the following technical scheme:
a method of charging and discharging comprising:
acquiring current charging detection information of a current lithium battery and current electric quantity detection information of the current lithium battery;
judging whether the current charging detection information is consistent with preset charging reference information or not;
if the current values are consistent, the current values are in a charging state, and the lithium battery is controlled to be charged;
if the difference is not consistent, the battery is in a discharge state, and the preset lithium battery is controlled to discharge;
in a discharging state, searching a power supply mode from a preset electric quantity database according to current electric quantity detection information, and supplying power to a preset alarm clock module and a wireless charging module according to the searched power supply mode, wherein the power supply mode comprises an alarm clock power supply mode and a double power supply mode;
in a charging state, an external power supply supplies power to the alarm clock module and the wireless charging module in a double power supply mode, and whether the current electric quantity detection information is consistent with the full-power reference information or not is judged;
if the voltage values are consistent, stopping charging the lithium battery;
and if the difference is not consistent, continuing to charge the lithium battery.
Through adopting above-mentioned technical scheme, through the installation of lithium cell to make the function that wireless charging and alarm clock used can not insert the power operation, improved holistic use flexibility, and under the state of charge, can supply power for the lithium cell, also can directly supply power for alarm clock and wireless charger, under the state of power supply, give the alarm clock power supply preferentially, thereby satisfy normal user demand, the practicality is strong.
Optionally, the charging method of the lithium battery includes:
searching a charging mode from a preset charging database according to the current electric quantity detection information and charging, wherein the charging mode comprises a trickle charging mode, a constant current charging mode and a constant voltage charging mode;
obtaining current temperature detection information of the lithium battery in a constant current charging mode;
calculating the difference value of the temperature corresponding to the current temperature detection information and the temperature corresponding to the preset reference temperature information;
searching temperature reduction information from a preset temperature reduction database according to the difference value;
and controlling the preset radiator to radiate according to the cooling information.
Through adopting above-mentioned technical scheme, through detecting the electric quantity to the lithium cell to control the charging method of lithium cell, and when charging, detect the temperature, in case the high temperature will cool down.
Optionally, the heat dissipation method when the lithium battery supplies power to the wireless charger includes:
acquiring current first temperature information of the lithium battery and current second temperature information of the wireless charger;
judging whether the first temperature information or the second temperature information is larger than preset heat dissipation temperature information or not;
if the first temperature information or the second temperature information is greater than the heat dissipation temperature information, starting a preset fan;
judging whether the first temperature information is larger than the second temperature information;
if the first temperature information is larger than or equal to the second temperature information, controlling the fan to blow air from the acquisition position of the second temperature information to the acquisition position of the first temperature information;
and if the first temperature information is smaller than the second temperature information, controlling the fan to blow from the acquisition position of the first temperature information to the acquisition position of the second temperature information.
Through adopting above-mentioned technical scheme, when using, the wireless charger of lithium cell box can generate heat, detects through the temperature to both to control radiating direction, thereby improve the circulation of air, and at radiating in-process, blow the low temperature for high temperature, played holistic effect of receiving heat, make the equal casing in both sides dispel the heat, the practicality is strong.
Optionally, the power-on state is detected before the lithium battery is charged, and the detection method of the power-on state includes:
acquiring current power-on detection information;
judging whether the power-on detection information is consistent with the power-on information or not;
if the voltage is consistent with the preset voltage, the power-on is finished; if the current interface information, the current incoming line information, the current outgoing line information, the current charger output port information and the current charger socket information are inconsistent, an external power supply is input to a charger output port from the charger socket, then the external power supply is input to a connecting line from the charger output port, the connecting line is input to the interface, and the interface is input to the equipment;
and judging the damaged part and warning according to the relation among the current interface information, the current incoming line information, the current outgoing line information, the current charger outlet information and the current charger socket information.
By adopting the technical scheme, the power-on state is detected, so that whether the power-on state is powered on or not is judged, and the damaged part is judged by acquiring the current interface information, the current incoming line information, the current outgoing line information, the current charger output port information and the current charger socket information, so that the practicability is high.
Optionally, the method for judging the damaged part includes:
if the current interface information is consistent with the preset interface reference information, the interface is not damaged;
if the current interface information is inconsistent with the preset interface reference information and the current incoming line information is consistent with the preset incoming line reference information, the interface is damaged and the interface is warned;
if the current incoming line information is inconsistent with the preset incoming line reference information and the current outgoing line information is consistent with the preset outgoing line reference information, the incoming line is damaged and the incoming line is warned;
if the current outgoing line information is inconsistent with the preset outgoing line reference information and the current charger output port information is consistent with the preset charger output port reference information, the outgoing line is damaged and the outgoing line is warned;
if the current charger output port information is inconsistent with the preset charger output port reference information and the current charger socket information is consistent with the preset charger socket reference information, the charger output port is damaged and the charger output port is warned;
and if the current charger socket information is inconsistent with the preset charger socket reference information, the current charger socket information is power-off and the charger socket is warned.
By adopting the technical scheme, the damaged parts are detected one by acquiring the current interface information, the current incoming line information, the current outgoing line information, the current charger outlet information and the current charger socket information, and the damaged parts are separately warned, so that the practicability is high.
Optionally, in the dual power supply mode, the method for controlling charging of the wireless charger includes:
acquiring current trigger information on a current wireless charger;
acquiring current electric quantity information of current equipment to be charged according to the current trigger information;
in the discharging state, judging whether the current electric quantity information is larger than or equal to preset electric quantity reference information or not;
if the current is larger than or equal to the preset current, stopping charging and prompting;
and if the current value is less than the preset value, charging the equipment to be charged and indicating.
Through adopting above-mentioned technical scheme, through whether have the placing of battery charging outfit on to wireless charger to whether charging is controlled, and through detecting the residual capacity of equipment, thereby control wireless charger whether charge.
In a second aspect, the present application provides an alarm clock wireless charger, which adopts the following technical scheme:
the wireless charger comprises a shell, a bottom cover arranged on the shell, a wireless charging coil arranged in the shell and used for wireless charging, a clock device arranged on the shell and used for displaying time, an energy supply device arranged on the bottom cover and used for supplying energy, and a control panel arranged on the energy supply device and used for processing data;
the control board comprises a memory and a processor, the memory having stored thereon a computer program that can be loaded by the processor and executed in the manner described above.
Through adopting above-mentioned technical scheme, wireless charging coil is used for carrying out wireless charging to the control panel is used for carrying out holistic control, and clock device is used for carrying out the demonstration of time, carries out the energy supply through energy supply device.
Optionally, the wireless charging coil is arranged on one side of the shell close to the bottom cover, a first mounting groove for mounting the wireless charging coil is formed in the shell, and a taking and placing groove communicated with the mounting groove is further formed in the shell.
Through adopting above-mentioned technical scheme, first mounting groove supplies wireless charging coil to place to holistic stability has been improved, and also reduce holistic thickness, with the ability that improves the response of charging, get the setting in putting the groove, improved holistic use convenience, the practicality is strong.
Optionally, the clock device includes a digital display tube and a first circuit board;
the digital display tube is arranged on the shell, a second mounting groove for mounting the digital display tube is formed in the shell, and the first circuit board is arranged on one side, away from the second mounting groove, of the digital display tube;
the first circuit board is connected with the control board;
still be provided with the USB interface on the control panel, just be provided with the pilot hole that supplies the USB interface installation on the casing, the one side of keeping away from the control panel on the casing still is provided with the assembly groove that communicates with each other with the pilot hole.
Through adopting above-mentioned technical scheme, thereby show time through digital display tube to the casing is more pressed close to with digital display tube in the setting of second mounting groove, thereby improves holistic light transmission performance, and the USB interface is used for charging, and the use of assembly groove makes things convenient for outside socket to insert the USB interface, and the practicality is strong.
Optionally, the energy supply device includes a battery box, a lithium battery and a battery cover;
the battery box is arranged on one side, away from the shell, of the bottom cover, a flanging is further arranged on the battery box, a placing groove for the battery box to be inserted into is further formed in the bottom cover, and a stabilizing groove for the flanging to be placed and communicated with the placing groove is further formed in one side, away from the shell, of the bottom cover;
the lithium battery is arranged in a battery box, an inserting edge and a buckle are further arranged on the battery cover, the inserting edge and the buckle are arranged oppositely, an inserting hole for inserting the inserting edge is formed in the battery box, and a buckling groove for buckling the buckle is formed in the battery box;
still be provided with the spliced pole on the casing, the bottom erects on the spliced pole and passes through the bolt fastening, still be provided with the countersunk head groove that supplies the bolt installation on the bottom, one side that is close to the countersunk head groove on the bottom cover still is provided with the slipmat, set up on the bottom cover and supply the slipmat installation and be used for hiding the mounting groove in countersunk head groove.
Through adopting above-mentioned technical scheme, through turn-ups's setting to install battery case and bottom, and the stability after the assembly has been improved in the use of cooperation standing groove and stable groove, buckle cooperation buckle groove makes one side of battery cover fixed, inserts limit cooperation jack, fixes the opposite side of battery cover. The non-slip mat not only covers the bolt, has also played the effect of holistic antiskid and buffering, and the setting of mounting groove has improved the installation stability to the non-slip mat, and the practicality is strong.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the wireless charging and alarm clock functions can be performed, and the wireless charging and alarm clock is more practical;
2. the temperature is detected, heat dissipation is performed, and the use stability is improved.
Drawings
Fig. 1 is a schematic structural diagram of an alarm clock wireless charger.
Fig. 2 is an explosion diagram of the alarm clock wireless charger.
Fig. 3 is an explosion diagram of the wireless alarm clock charger.
Fig. 4 is an exploded view of the first energy supply device.
Fig. 5 is an exploded view of the energy supply device.
FIG. 6 is a flow chart of a method for charging and discharging an alarm clock wireless charger.
Fig. 7 is a flow chart of a method of charging a lithium battery.
Fig. 8 is a flow chart of a heat dissipation method when a lithium battery supplies power to a wireless charger.
Fig. 9 is a flow chart of a method of detecting a power-on state.
Fig. 10 is a flowchart of a method of determining a damaged portion.
Fig. 11 is a flowchart of a charging control method of the wireless charger.
Description of reference numerals: 1. a housing; 2. a bottom cover; 3. a wireless charging coil; 30. a first mounting groove; 31. a taking and placing groove; 4. a clock device; 40. a digital display tube; 41. a first circuit board; 42. a second mounting groove; 5. an energy supply device; 500. a battery case; 501. a lithium battery; 502. a battery cover; 503. flanging; 504. a placement groove; 505. a stabilizing slot; 506. inserting edges; 507. buckling; 508. a jack; 509. buckling grooves; 510. connecting columns; 511. a countersunk groove; 512. a non-slip mat; 513. placing a groove; 514. a USB interface; 515. an assembly hole; 516. assembling a groove; 6. and a control panel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more clearly understood, the present application is further described in detail below with reference to fig. 1-11 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
Referring to fig. 1, the embodiment of the application discloses a wireless charger for an alarm clock, which can realize the functions of time display and an alarm clock and also has a wireless charging function.
Referring to fig. 2 and 3, the alarm clock wireless charger includes a housing 1, a bottom cover 2, a wireless charging coil 3, a clock device 4, an energy supply device 5 and a control board 6.
Wherein, casing 1 and bottom 2 adopt the bamboo to make to can supply 4 printing opacity display time of clock device, also supply wireless charging coil 3 to realize wireless charging.
The bottom cover 2 is arranged at the bottom of the shell 1, the shell 1 covers the bottom cover 2, and the wireless charging coil 3, the clock device 4, the energy supply device 5 and the control board 6 are arranged in the bottom cover 2 and the shell 1. An energy storage device is installed on the bottom cover 2, a wireless charging coil 3 and a clock device 4 are installed on the shell 1, a control panel 6 is further connected to the energy storage device, and the control panel 6 is used for controlling the wireless charging coil 3 and the clock device 4.
Wireless charging coil 3 is installed to one side relative with bottom 2 on the casing 1, and sets up the first mounting groove 30 that supplies the installation of wireless charging coil 3 on the casing 1, thereby it is fixed to bind wireless charging coil 3 to scribble glue water in first mounting groove 30 during the installation.
Still set up on casing 1 and put groove 31 with the installation groove intercommunication of getting of each other to the installation to wireless charging coil 3. Wireless charging coil 3 is connected with control panel 6, and control panel 6 control wireless charging coil 3 whether gets electricity to whether control wireless charging.
The clock device 4 includes a digital display tube 40 and a first circuit board 41. The casing 1 is provided with a second mounting groove 42 for mounting the digital display tube 40, and glue is applied to the second mounting groove 42, so that the digital display tube 40 is adhered and fixed to the casing 1.
The first circuit board 41 is disposed on a side of the nixie display tube 40 away from the second mounting groove 42, and the first circuit board 41 is connected to the nixie display tube 40, so that the nixie display tube 40 changes a display value, wherein the first circuit board 41 is connected to the control board 6, so that the first circuit board 41 controls the display of the nixie display tube 40.
Still integrative being provided with spliced pole 510 on the casing 1 to carry out screw-thread fit with bottom 2 and spliced pole 510 through the bolt, bottom 2 erect with spliced pole 510 on, still offer the countersunk head groove 511 that supplies the bolt installation on the bottom 2.
The anti-slip pad 512 is further installed on one side, close to the countersunk groove 511, of the bottom cover 2, the anti-slip pad 512 is made of rubber, a placing groove 513 for the installation of the anti-slip pad 512 is further formed in the bottom cover 2, the placing groove 513 is communicated with the countersunk groove 511, the anti-slip pad 512 is used for covering the countersunk groove 511, and double-faced adhesive tape is installed on the anti-slip pad 512 during assembly, so that the anti-slip pad 512 and the shell 1 are bonded and fixed.
Referring to fig. 2 and 4, the control board 6 is provided with a USB interface 514, and the USB interface 514 is connected to an external socket, so as to realize a charging function and supply power to the energy storage device through the control board 6. The shell 1 is provided with an assembly hole 515 for installing the USB interface 514, so that an external socket can be conveniently inserted, one side of the shell 1, which is far away from the control board 6, is also provided with an assembly groove 516, the assembly groove 516 is mutually communicated with the assembly hole 515, and the assembly groove 516 is larger than the assembly hole 515 so that the external socket can be conveniently installed.
The power supply device 5 includes a battery case 500, a lithium battery 501, and a battery cover 502. The battery case 500 is integrally provided with a flange 503, the battery case 500 is fixedly arranged from the bottom cover 2 to the housing 1, the bottom cover 2 is provided with a placing groove 504 for placing the battery and the battery in an inserting way, one side of the bottom cover 2 close to the inserting direction is provided with a stabilizing groove 505 for placing the flange 503, and the stabilizing groove 505 is mutually communicated with the placing groove 504.
When mounting, glue is applied to the stabilizing grooves 505, so as to be adhered and fixed to the battery case 500, thereby improving the stability of the whole.
And the lithium battery 501 is installed in the battery case 500, and the side of the battery case 500 away from the lithium battery 501 is fixed to the control board 6 by bolts, and the lithium battery 501 installed in the battery case 500 is connected to the control board 6, thereby performing the supply of electric power.
The battery cover 502 is integrally provided with two inserting edges 506, the battery cover 502 is integrally provided with a buckle 507, and the buckle 507 is arranged opposite to the inserting edges 506. The battery case 500 is provided with an insertion hole 508 for inserting the insertion edge 506, and the battery case 500 is provided with a fastening groove 509 for fastening the fastening 507. The lithium battery 501 is closed by a battery cover 502.
The control board 6 includes a memory and a processor, the memory having stored thereon a computer program that can be loaded by the processor and execute a charging and discharging method, referring to fig. 6, the charging and discharging method including the steps of:
step 100: the current charging detection information of the current lithium battery 501 and the current electric quantity detection information of the current lithium battery 501 are obtained.
The current is detected by the current sensor, so that the current charging detection information of the current lithium battery 501 is output, and once charging occurs, the current charging detection information is obtained by judging the charging current.
The electric quantity of the current lithium battery 501 is detected through the lithium battery 501 electric quantity detection sensor, so that the current electric quantity detection information is output, and the lithium battery 501 electric quantity detection sensor can adopt a detection chip and also can adopt other sensors to detect, so as to meet the detection of the residual electric quantity of the lithium battery 501.
Step 101: and judging whether the current charging detection information is consistent with the preset charging reference information.
Whether the current charging detection information is consistent with the charging reference information is judged, so that whether the current lithium battery 501 is in a charging state is judged, the charging reference information is preset information, and the charging reference information is corresponding information during charging.
Step 102: if the voltage values are consistent, the charging state is established, and the lithium battery 501 is controlled to be charged.
If the current charging detection information is consistent with the charging reference information, the charging state is established, and at this time, the lithium battery 501 is controlled to be charged.
Step 103: if the difference is not consistent, the battery is in a discharge state, and the preset lithium battery 501 is controlled to discharge.
If the current charging detection information is inconsistent with the charging reference information, the current charging detection information is in a discharging state, and at this time, the lithium battery 501 is controlled to be charged.
Step 104: and under the discharging state, searching a power supply mode from a preset electric quantity database according to the current electric quantity detection information, and supplying power to the preset alarm clock module and the wireless charging module according to the searched power supply mode, wherein the power supply mode comprises an alarm clock power supply mode and a double power supply mode.
In the discharging state, the power supply mode is searched out from the electric quantity database according to the current electric quantity detection information, wherein the electric quantity database is a preset database and is set by a worker according to actual conditions, which is not described herein.
According to the found power supply mode, power is supplied to the alarm clock module and the wireless charging module, in the embodiment, the basic functions are the functions of clock display and alarm clock corresponding to the alarm clock mode, and the additional function is the function of wireless charging corresponding to the wireless charging module.
Therefore, the corresponding power supply modes also comprise two modes, namely an alarm clock power supply mode and a double power supply mode, the alarm clock power supply mode is a mode for independently supplying power to the alarm clock, and the double power supply mode is a mode for supplying power to the alarm clock and the wireless charger together.
Step 105: and under the charging state, the external power supply supplies power to the alarm clock module and the wireless charging module in a double power supply mode, and judges whether the current electric quantity detection information is consistent with the full-power reference information.
Under the charging state, the external power supply supplies power to the alarm clock module and the wireless charging module in a double power supply mode, the alarm clock module is the clock device 4, the wireless charging module is a wireless charger, and the current electric quantity of the lithium battery 501 is detected to judge whether the current electric quantity detection information is consistent with the full-power reference information.
Step 106: if the voltage values match, the charging of lithium battery 501 is stopped.
Once the current electric quantity detection information is consistent with the full charge reference information, it indicates that the charging of the lithium battery 501 is completed, and at this time, the charging of the lithium battery 501 is stopped.
Step 107: if not, the lithium battery 501 is continuously charged.
Once the current power detection information is inconsistent with the full charge reference information, it indicates that the charging of the lithium battery 501 is not completed, and at this time, the charging of the lithium battery 501 is continued.
Referring to fig. 7, when the lithium battery 501 is charged, different charging methods are adopted according to the different electric quantities of the lithium battery 501, and the charging method includes the following steps:
step 200: and searching a charging mode from a preset charging database according to the current electric quantity detection information and charging, wherein the charging mode comprises a trickle charging mode, a constant current charging mode and a constant voltage charging mode.
And searching a charging mode from a charging database according to the current electric quantity detection information and charging, wherein the charging database is a preset database and is set by a worker according to actual conditions, and details are not repeated herein.
The charging mode comprises a trickle charging mode, a constant-current charging mode and a constant-voltage charging mode, wherein the trickle charging mode is a pre-charging stage; the constant current charging mode is constant current charging, and the lithium battery 501 can be rapidly charged at this stage; the constant voltage charging mode is constant voltage charging, and the lithium battery 501 keeps a voltage value at this time to perform slow charging until it is fully charged.
Step 201: in the constant current charging mode, the current temperature detection information of the lithium battery 501 is obtained.
In the constant current charging mode, a high temperature is generated, so that the temperature of the lithium battery 501 is detected by the temperature sensor to obtain the current temperature detection information of the lithium battery 501.
Step 202: and calculating the difference value between the temperature corresponding to the current temperature detection information and the temperature corresponding to the preset reference temperature information.
And calculating the temperature corresponding to the current temperature detection information and the temperature corresponding to the reference temperature information so as to obtain a difference value. The reference temperature information is a preset temperature, and is set by a worker according to an actual situation, which is not described herein.
Step 203: and searching the cooling information from a preset cooling database according to the difference.
And searching out cooling information from a cooling database according to the calculated difference, wherein the cooling database is a preset temperature and is set by a worker according to the actual situation, and the details are not repeated herein. And the cooling information is the rotating speed corresponding to the radiator.
Step 204: and controlling the preset radiator to radiate according to the cooling information.
And controlling the radiator to radiate heat according to the matched cooling information, so as to cool the lithium battery 501.
Referring to fig. 8, when the lithium battery 501 supplies power to the wireless charger, the lithium battery 501 and the coil in the wireless charger generate heat, and the method for dissipating heat of the lithium battery 501 and the coil in the wireless charger includes the following steps:
step 300: the current first temperature information of the lithium battery 501 and the current second temperature information of the wireless charger are obtained.
Acquiring the temperature of the lithium battery 501 through a temperature sensor to output first temperature information; and acquiring the temperature of the wireless charger through the temperature sensor to output second temperature information.
Step 301: and judging whether the first temperature information or the second temperature information is greater than the preset heat dissipation temperature information.
And judging whether the first temperature information or the second temperature information is greater than the heat dissipation temperature information, namely judging whether the temperature of the lithium battery 501 or the temperature of the wireless charger is greater than the temperature corresponding to the heat dissipation temperature information. The heat dissipation temperature information is a preset temperature value, and is set by a worker according to actual conditions, which is not described herein.
Step 302: and if the first temperature information or the second temperature information is greater than the heat dissipation temperature information, starting a preset fan.
Once the first temperature information or the second temperature information is greater than the heat dissipation temperature information, it indicates that the internal temperature is too high, and the fan needs to be started to dissipate heat, and the flow rate of air is increased.
Step 303: and judging whether the first temperature information is larger than the second temperature information.
Meanwhile, the temperatures corresponding to the first temperature information and the second temperature information are judged to determine the wind direction. Whether the first temperature information is larger than the second temperature information is judged correspondingly.
Step 304: and if the first temperature information is greater than or equal to the second temperature information, controlling the fan to blow air from the acquisition position of the second temperature information to the acquisition position of the first temperature information.
Once the first temperature information is greater than or equal to the second temperature information, the fan is controlled to blow air from the acquisition position of the second temperature information to the acquisition position of the first temperature information, that is, to blow air to the lithium battery 501 from the wireless charger.
Step 300: and if the first temperature information is smaller than the second temperature information, controlling the fan to blow from the acquisition position of the first temperature information to the acquisition position of the second temperature information.
Once the first temperature information is smaller than the second temperature information, the fan is controlled to blow air from the acquiring position of the first temperature information to the acquiring position of the second temperature information, that is, blow air from the lithium battery 501 to the direction of the wireless charger.
Referring to fig. 9, the lithium battery 501 detects a power-on state before charging, so as to determine whether to connect a power supply, and the method for detecting the power-on state includes the following steps:
step 400: and acquiring current power-on detection information.
The current of the power-on position is detected through the sensor, so that power-on detection information is output, and the judgment of the power-on detection information is carried out, so that whether the power is on or not is identified.
Step 401: and judging whether the power-on detection information is consistent with the power-on information or not.
And judging whether the power-on detection information is consistent with the power-on information, wherein the power-on information is preset information and is set by a worker, which is not described herein any more. And judging whether the power is on or not by comparing the power-on detection information with the power-on information.
Step 402: if the voltage values are consistent, the electrification is finished; and if the current interface information, the current incoming line information, the current outgoing line information, the current charger output port information and the current charger socket information are inconsistent, the external power supply is input to the charger output port from the charger socket, then is input to the connecting line from the charger output port, and is input to the interface from the connecting line and is input to the equipment from the interface.
If the power-on detection information is consistent with the power-on information, completing power-on; and if the power-on detection information is inconsistent with the power-on information, acquiring current interface information, current incoming line information, current outgoing line information, current charger outlet information and current charger socket information.
The current interface information is current information inserted into the USB interface 514, the current incoming line information is current information of the current external connection output end, the current outgoing line information is current information of the current external connection input end, the current charger output port information is current information of a connection point between the charger and the external connection, and the current charger jack information is current information of a connection point between the charger and the external power supply.
Therefore, the current of the external power supply is input to the output port of the charger from the charger jack, then is input to the connecting wire from the output port of the charger, is input to the interface from the connecting wire, and is supplied to the equipment from the interface.
Step 403: and judging the damaged part and warning according to the relation among the current interface information, the current incoming line information, the current outgoing line information, the current charger outlet information and the current charger socket information.
The damaged part is judged through the relation among electric signals among the current interface information, the current incoming line information, the current outgoing line information, the current charger outlet information and the current charger socket information, and the damaged part is warned to prompt people.
Referring to fig. 10, the method for determining a damaged portion includes the steps of:
step 500: if the current interface information is consistent with the preset interface reference information, the interface is not damaged.
And once the current interface information is consistent with the interface reference information, the current information is normal, and the interface is not damaged.
Step 501: and if the current interface information is inconsistent with the preset interface reference information and the current incoming line information is consistent with the preset incoming line reference information, the interface is damaged and the interface is warned.
Once, when the current interface information is inconsistent with the interface reference information, the current at the current position is abnormal, and the current incoming line information is consistent with the incoming line reference information, the interface is damaged, and the interface is warned at the moment.
Step 502: and if the current incoming line information is inconsistent with the preset incoming line reference information and the current outgoing line information is consistent with the preset outgoing line reference information, the incoming line is damaged and the incoming line is warned.
Once the current incoming line information is inconsistent with the incoming line reference information, the current abnormality at the incoming line position is represented, and when the current outgoing line information is consistent with the outgoing line reference information, the current abnormality at the back is represented, the incoming line damage is represented, and the warning is carried out at the incoming line position.
Step 503: and if the current outgoing line information is inconsistent with the preset outgoing line reference information and the current charger output port information is consistent with the preset charger output port reference information, the outgoing line is damaged and the outgoing line is warned.
Once the current outgoing line information is inconsistent with the outgoing line reference information, the current abnormality of the outgoing line is represented, the current charger output port information is consistent with the charger output port reference information at the moment, the current abnormality of the outgoing line is represented, and the outgoing line is damaged at the moment, so that the current abnormality of the outgoing line is warned.
Step 504: and if the current charger output port information is inconsistent with the preset charger output port reference information and the current charger socket information is consistent with the preset charger socket reference information, the charger output port is damaged and the charger output port is warned.
Once, current charger outlet information is inconsistent with charger outlet reference information, and the current of showing the charger outlet is unusual, and current charger socket information is unanimous with charger socket reference information this moment, shows that the current of charger socket is normal, just represents the charger outlet and damages to carry out the warning at charger outlet.
Step 505: and if the current charger socket information is inconsistent with the preset charger socket reference information, the charger socket is powered off and is warned.
Once, when current charger socket information is inconsistent with charger socket benchmark information, just judge for the outage, no power supply is in other words outside this moment, warns charger socket this moment.
Referring to fig. 11, in the dual power supply mode, the method for controlling charging of the wireless charger includes the steps of:
step 600: and acquiring current trigger information on the current wireless charger.
Whether a device to be charged is placed on the current wireless charger is detected through a sensor so as to output current trigger information, and the sensor can adopt a proximity sensor, an infrared distance measuring sensor, a pressure sensor and the like, belongs to common knowledge of technicians in the field, and is not described in detail herein.
Step 601: and acquiring the current electric quantity information of the current equipment to be charged according to the current trigger information.
Once the current trigger information is received, the wireless charger is indicated to be placed with the equipment to be charged, and the current electric quantity information of the current equipment to be charged is acquired, so that the condition of the residual electric quantity is known.
Step 602: and under the discharging state, judging whether the current electric quantity information is greater than or equal to preset electric quantity reference information or not.
In a discharging state, that is, in a state where the lithium battery 501 supplies power alone, it is determined whether the current electric quantity information is greater than or equal to the electric quantity reference information, thereby determining the remaining electric quantity of the device to be charged.
Step 603: and if the current is larger than or equal to the preset value, stopping charging and prompting.
Once the current electric quantity information is greater than or equal to the electric quantity reference information, the electric quantity of the equipment to be charged is sufficient, and in order to improve the overall use time, the equipment to be charged cannot be charged and prompt is given.
Step 604: and if the current value is less than the preset value, charging the equipment to be charged and indicating.
And charging the equipment to be charged and indicating the charging once the current electric quantity information is less than the electric quantity reference information.
It is obvious to those skilled in the art that, for convenience and simplicity of description, the above division of each functional module is only used for illustration, and in practical applications, the above function distribution may be performed by different functional modules as needed, that is, the internal structure of the device is divided into different functional modules to perform all or part of the above described functions. For the specific working processes of the system, the apparatus and the unit described above, reference may be made to the corresponding processes in the foregoing method embodiments, and details are not described here again.
The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

Claims (3)

1. The alarm clock wireless charger is characterized by further comprising a shell (1), a bottom cover (2) arranged on the shell (1), a wireless charging coil (3) which is arranged in the shell (1) and used for wireless charging, a clock device (4) which is arranged on the shell (1) and used for displaying time, an energy supply device (5) which is arranged on the bottom cover (2) and used for supplying energy, and a control board (6) which is arranged on the energy supply device (5) and used for processing data;
the energy supply device (5) comprises a battery box (500), a lithium battery (501) and a battery cover (502);
the battery box (500) is arranged on one side of the bottom cover (2) far away from the shell (1), and the battery box (500) is further provided with a battery
A flanging (503) is arranged, a placing groove (504) for inserting the battery box (500) is also formed in the bottom cover (2), and a stabilizing groove (505) for placing the flanging (503) and communicating with the placing groove (504) is also formed in one side, far away from the shell (1), of the bottom cover (2);
the lithium battery (501) is arranged in a battery box (500), the battery cover (502) is further provided with an inserting edge (506) and a buckle (507), the inserting edge (506) and the buckle (507) are arranged oppositely, the battery box (500) is provided with an inserting hole (508) for inserting the inserting edge (506), and the battery box (500) is provided with a buckling groove (509) for buckling the buckle (507);
the shell (1) is further provided with a connecting column (510), the bottom cover (2) is erected on the connecting column (510) and fixed through bolts, a countersunk groove (511) for installing bolts is further formed in the bottom cover (2), an anti-slip pad (512) is further arranged on one side, close to the countersunk groove (511), of the bottom cover (2), and a placing groove (513) for installing the anti-slip pad (512) and used for covering the countersunk groove (511) is formed in the bottom cover (2);
the control board (6) comprises a memory and a processor, wherein the memory is stored with a computer program which can be loaded by the processor and executes a charging and discharging method;
the charging and discharging method comprises the following steps:
acquiring current charging detection information of a current lithium battery (501) and current electric quantity detection information of the current lithium battery (501);
judging whether the current charging detection information is consistent with preset charging reference information or not;
if the current values are consistent, the current values are in a charging state, and the lithium battery (501) is controlled to be charged;
if the difference is not consistent, the battery is in a discharge state, and the preset lithium battery (501) is controlled to discharge;
in a discharging state, searching a power supply mode from a preset electric quantity database according to current electric quantity detection information, and supplying power to a preset alarm clock module and a wireless charging module according to the searched power supply mode, wherein the power supply mode comprises an alarm clock power supply mode and a double power supply mode;
in a charging state, an external power supply supplies power to the alarm clock module and the wireless charging module in a double-power-supply mode, and whether the current electric quantity detection information is consistent with the full-power reference information or not is judged;
if the voltage is consistent with the preset voltage, stopping charging the lithium battery (501);
if not, continuing to charge the lithium battery (501);
the method for charging a lithium battery (501) comprises:
searching a charging mode from a preset charging database according to the current electric quantity detection information and charging, wherein the charging mode comprises a trickle charging mode, a constant current charging mode and a constant voltage charging mode;
under a constant current charging mode, obtaining current temperature detection information of the lithium battery (501);
calculating the difference value of the temperature corresponding to the current temperature detection information and the temperature corresponding to the preset reference temperature information;
searching temperature reduction information from a preset temperature reduction database according to the difference value;
controlling a preset radiator to radiate according to the cooling information;
the heat dissipation method for the lithium battery (501) to supply power to the wireless charger comprises the following steps:
obtaining current first temperature information of a lithium battery (501) and current second temperature information of a wireless charger;
judging whether the first temperature information or the second temperature information is larger than preset heat dissipation temperature information or not;
if the first temperature information or the second temperature information is greater than the heat dissipation temperature information, starting a preset fan;
judging whether the first temperature information is larger than the second temperature information;
if the first temperature information is larger than or equal to the second temperature information, controlling the fan to blow air from the acquisition position of the second temperature information to the acquisition position of the first temperature information;
if the first temperature information is smaller than the second temperature information, controlling the fan to blow air from the acquisition position of the first temperature information to the acquisition position of the second temperature information;
the method for judging the damaged part comprises the following steps:
if the current interface information is consistent with the preset interface reference information, the interface is not damaged;
if the current interface information is inconsistent with the preset interface reference information and the current incoming line information is consistent with the preset incoming line reference information, the interface is damaged and the interface is warned;
if the current incoming line information is inconsistent with the preset incoming line reference information and the current outgoing line information is consistent with the preset outgoing line reference information, the incoming line is damaged and the incoming line is warned;
if the current outgoing line information is inconsistent with the preset outgoing line reference information and the current charger output port information is consistent with the preset charger output port reference information, the outgoing line is damaged and the outgoing line is warned;
if the current charger output port information is inconsistent with the preset charger output port reference information and the current charger socket information is consistent with the preset charger socket reference information, the charger output port is damaged and the charger output port is warned;
if the current charger socket information is inconsistent with the preset charger socket reference information, the power is off and the charger socket is warned;
the method for detecting the power-on state of the lithium battery (501) before charging comprises the following steps:
acquiring current power-on detection information;
judging whether the power-on detection information is consistent with the power-on information or not;
if the voltage values are consistent, the electrification is finished; if the current interface information, the current incoming line information, the current outgoing line information, the current charger output port information and the current charger socket information are inconsistent, an external power supply is input to a charger output port from a charger socket, then is input to a connecting line from the charger output port, and is input to an interface from the connecting line, and is input to equipment from the interface;
judging a damaged part and warning according to the relation among the current interface information, the current incoming line information, the current outgoing line information, the current charger outlet information and the current charger socket information;
in a dual power supply mode, the charging control method for the wireless charger comprises the following steps:
acquiring current trigger information on a current wireless charger;
acquiring current electric quantity information of current equipment to be charged according to the current trigger information;
in the discharging state, judging whether the current electric quantity information is larger than or equal to preset electric quantity reference information or not;
if the current is larger than or equal to the preset current, stopping charging and prompting;
and if the current value is less than the preset value, charging the equipment to be charged and indicating.
2. The wireless charger of claim 1, wherein: the wireless charging coil (3) is arranged on one side, close to the bottom cover (2), of the shell (1), a first mounting groove (30) for the wireless charging coil (3) to be mounted is formed in the shell (1), and a picking and placing groove (31) communicated with the mounting groove is formed in the shell (1).
3. The wireless charger of claim 2, wherein: the clock device (4) comprises a digital display tube (40) and a first circuit board (41);
the digital display tube (40) is arranged on the shell (1), a second mounting groove (42) for mounting the digital display tube (40) is formed in the shell (1), and the first circuit board (41) is arranged on one side, far away from the second mounting groove (42), of the digital display tube (40);
the first circuit board (41) is connected with the control board (6);
still be provided with USB interface (514) on control panel (6), just be provided with pilot hole (515) that supply USB interface (514) installation on casing (1), the one side of keeping away from control panel (6) on casing (1) still is provided with assembly groove (516) that communicate mutually with pilot hole (515).
CN202110535778.2A 2021-05-17 2021-05-17 Charging and discharging method and alarm clock wireless charger Active CN113258685B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110535778.2A CN113258685B (en) 2021-05-17 2021-05-17 Charging and discharging method and alarm clock wireless charger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110535778.2A CN113258685B (en) 2021-05-17 2021-05-17 Charging and discharging method and alarm clock wireless charger

Publications (2)

Publication Number Publication Date
CN113258685A CN113258685A (en) 2021-08-13
CN113258685B true CN113258685B (en) 2023-03-24

Family

ID=77182372

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110535778.2A Active CN113258685B (en) 2021-05-17 2021-05-17 Charging and discharging method and alarm clock wireless charger

Country Status (1)

Country Link
CN (1) CN113258685B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101570425B1 (en) * 2014-05-30 2015-11-20 엘지전자 주식회사 Charging assembly of mobile terminal
WO2019015119A1 (en) * 2017-07-19 2019-01-24 深圳市大疆创新科技有限公司 Charging connector and charging apparatus
WO2020008084A1 (en) * 2018-07-06 2020-01-09 Barrena Martinez Miguel Angel Emergency luminaire
CN212935541U (en) * 2020-08-12 2021-04-09 东莞市源心电子科技有限公司 Mobile energy storage device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110050164A1 (en) * 2008-05-07 2011-03-03 Afshin Partovi System and methods for inductive charging, and improvements and uses thereof
CN104253468A (en) * 2014-09-18 2014-12-31 青岛众海汇智能源科技有限责任公司 Movable type wireless charging system and control method
CN205566954U (en) * 2016-04-13 2016-09-07 南京图科自动化设备有限公司 Servo driver
CN205910506U (en) * 2016-07-20 2017-01-25 罗彩芳 Quartzy clock with wireless function of charging
CN108845916B (en) * 2018-07-03 2022-02-22 中国联合网络通信集团有限公司 Platform monitoring and alarming method, device, equipment and computer readable storage medium
CN209982161U (en) * 2019-06-21 2020-01-21 深圳市锦丰泰科技有限公司 Multifunctional charging station
CN112274671A (en) * 2020-11-26 2021-01-29 深圳市强大创新科技实业有限公司 Bluetooth UVC disinfection box with wireless function of charging

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101570425B1 (en) * 2014-05-30 2015-11-20 엘지전자 주식회사 Charging assembly of mobile terminal
WO2019015119A1 (en) * 2017-07-19 2019-01-24 深圳市大疆创新科技有限公司 Charging connector and charging apparatus
WO2020008084A1 (en) * 2018-07-06 2020-01-09 Barrena Martinez Miguel Angel Emergency luminaire
CN212935541U (en) * 2020-08-12 2021-04-09 东莞市源心电子科技有限公司 Mobile energy storage device

Also Published As

Publication number Publication date
CN113258685A (en) 2021-08-13

Similar Documents

Publication Publication Date Title
JP3656881B2 (en) Secondary battery charging circuit
US10069315B2 (en) Power supply system with automatic sensing mechanism and method of operation thereof
EP3506450B1 (en) Mobile power source
US9507397B2 (en) Power supplying circuit, power supplying system and power supplying method
US8259221B1 (en) System and method for charging rechargeable batteries in a digital camera
US5689412A (en) Univerally adaptable multi-function portable power supply unit for ac/dc conversion which including backup battery and battery charger
US20070252558A1 (en) Charging device for battery
CN106532796A (en) Safety circuit for multi-function portable power charger
KR20080027830A (en) Multi-threshold charging of a rechargeable battery
CN104885328A (en) Method, device, and adaptor for dynamically adjusting charging current of adaptor to achieve thermal protection and fast charging
US20160043585A1 (en) Rapid Charging Mobile Electronic Device Battery Case
CN202651818U (en) Multipath output mobile power supply
CN105620377B (en) The detatching-proof system and method for built-in vehicle type OBU terminals
KR20090053466A (en) Portable charger and charging method using the charger
CN109754703A (en) A kind of electronic tag and its control method
US9257893B2 (en) USB power supply
CN103587483B (en) A kind of charging unit of automatic navigator and charging method
CN113258685B (en) Charging and discharging method and alarm clock wireless charger
CN106394024A (en) Power supply circuit system for portable label printer and working method thereof
US11509160B2 (en) Wireless charging device
CN214045124U (en) Wireless charger
KR102099199B1 (en) Apparatus for supplying power with vehicle
CN114629187A (en) Charging control method and device and electronic equipment
CN211375424U (en) Calibration device of turbocharging controller
CN215419660U (en) Charging device capable of independently charging electric vehicle battery

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant