CN109672250A - The charging method of portable charged fan and portable charged fan - Google Patents
The charging method of portable charged fan and portable charged fan Download PDFInfo
- Publication number
- CN109672250A CN109672250A CN201910077010.8A CN201910077010A CN109672250A CN 109672250 A CN109672250 A CN 109672250A CN 201910077010 A CN201910077010 A CN 201910077010A CN 109672250 A CN109672250 A CN 109672250A
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- Prior art keywords
- input interface
- charging
- management
- discharging unit
- die block
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000007599 discharging Methods 0.000 claims abstract description 104
- 241000883990 Flabellum Species 0.000 claims abstract description 16
- 230000005611 electricity Effects 0.000 claims description 11
- 230000009467 reduction Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 5
- 206010037660 Pyrexia Diseases 0.000 abstract description 4
- 230000006837 decompression Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0673—Battery powered
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- H02J7/0077—
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of portable charged fan and its charging method, portable charged fan includes: battery core；Go up and down die block；Management of charging and discharging unit；Input interface；Output circuit；Motor；And flabellum；When the management of charging and discharging unit detects that the input interface and the electrical connection of the external power supply are connected, described go up and down is electrically connected disconnection between die block and the output circuit, and the input interface is persistently powered the output circuit.The management of charging and discharging unit of this portable charged fan detects that input interface is connected with the electrical connection of external power supply, disconnection is electrically connected between lifting die block and output circuit, at this time if motor rotates, persistently output circuit is powered by input interface by external power supply, battery core is at this time without discharge process, be lost it is relatively low, thus portable charged fan entirety fever it is lower.
Description
Technical field
The present invention relates to field of electronic devices, and in particular to a kind of portable charged fan and the portable charged fan
Charging method.
Background technique
In hot summer, fan is essential tool of avoiding heat, but common fan volume is larger, not portable,
It is not available in outside-exit type thus, to perplex user, in this context, is met the tendency of from the portable charged fan of charged pool
And it gives birth to.
However, if traditional portable charged fan used simultaneously when filling certainly, the electricity of portable charged fan
Core needs while realizing charging and discharging, biggish loss can be generated at this time, to bring serious fever.
Summary of the invention
Based on this, it is necessary to which providing one kind can be with side trimming use and the lower portable charged fan that generates heat, and is somebody's turn to do
The charging method of portable charged fan.
A kind of portable charged fan, comprising:
Battery core；
Die block is gone up and down, the lifting die block with the battery core for being electrically connected；
Management of charging and discharging unit, the management of charging and discharging unit is electrically connected with the lifting die block, thus to the liter
Voltage reduction module is controlled；
Input interface, the input interface is for being electrically connected external power supply, the lifting die block and the input interface
Electrical connection, the management of charging and discharging unit are electrically connected with the input interface, thus to the input interface and the external confession
Whether the electrical connection of electricity, which is connected, is detected；
Output circuit, the output circuit are electrically connected with the input interface, and the output circuit is also used to and institute
State lifting die block electrical connection；
Motor, the output circuit are electrically connected with the motor；And
Flabellum, the output axis connection of the flabellum and the motor；
It is described when the management of charging and discharging unit detects that the input interface and the electrical connection of the external power supply are connected
Be electrically connected disconnection between lifting die block and the output circuit, and the input interface persistently to the output circuit into
Row power supply.
A kind of charging method of portable charged fan, the portable charged fan include battery core, lifting die block, fill
Discharge administrative unit, input interface, output circuit, motor and flabellum, and the lifting die block is used to be electrically connected with the battery core,
The management of charging and discharging unit is electrically connected with the lifting die block, and the lifting die block is electrically connected with the input interface,
The management of charging and discharging unit is electrically connected with the input interface, and the output circuit is electrically connected with the input interface, and
The output circuit with the lifting die block for being electrically connected, and the output circuit is also electrically connected with the motor, the fan
The output axis connection of leaf and the motor；
The charging method of the portable charged fan includes the following steps:
Whether the management of charging and discharging unit is electrically connected to be connected and examines to the input interface and the external power supply
It surveys；And
It is described when the management of charging and discharging unit detects that the input interface and the electrical connection of the external power supply are connected
Management of charging and discharging unit controls the disconnection that is electrically connected between the lifting die block and the output circuit, and the input connects
Mouth is persistently powered the output circuit.
The management of charging and discharging unit of this portable charged fan detects that input interface is led with being electrically connected for external power supply
It is logical, it goes up and down and is electrically connected disconnection between die block and output circuit, at this time if motor rotates, connect by external power supply by input
Mouth is persistently powered output circuit, and battery core is at this time without discharge process, and loss is relatively low, thus portable charged fan
Entirety fever it is lower.
Detailed description of the invention
Fig. 1 is the module principle figure of the portable charged fan of an embodiment.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to implementation of the invention
Mode is further described.
The portable charged fan 100 of an embodiment as shown in Figure 1, including shell 110, battery core 120, protection circuit
130, die block 140, management of charging and discharging unit 150, output circuit 160, motor 170 and flabellum 180 are gone up and down.
Accommodating chamber is equipped in shell 110, shell 110 is equipped with input interface 112 and button 114.
Battery core 120, protection circuit 130, lifting die block 140, management of charging and discharging unit 150 and output circuit 160 are all provided with
It sets in the accommodating chamber of shell 110.
Battery core 120 and protection circuit 130 are directly electrically connected, other any modules are electrically connected with battery core 120, are all passed through
Circuit 130 is protected to realize.
Protection circuit 130 is that battery core 120 provides the protection of last heavy hardware view, which usually protects in software
It works when shield failure.
It is most of all to configure protection circuit 130 in the portable charged fan being commercialized at present.But in certain implementations
In example, protection circuit 130 also be can be omitted, and the protection of battery core 120 is realized by software protection.
Lifting die block 140 is by protecting circuit 130 to be electrically connected with battery core 120.
Die block 140 is gone up and down for the boosting and decompression in charge and discharge process.
Preferably, in present embodiment, lifting die block 140 is BUCK-BOOST circuit.
Management of charging and discharging unit 150 is electrically connected with lifting die block 140, to control lifting die block 140.
Management of charging and discharging unit 150 is also electrically connected with output circuit 160, to be managed to output circuit 160.
Input interface 112 is electrically connected for being electrically connected external power supply, lifting die block 140 with input interface 112, charge and discharge
Administrative unit 150 is electrically connected with input interface 112, thus to input interface 112 and external power supply be electrically connected whether be connected into
Row detection.
In present embodiment, lifting die block 140 is electrically connected by output circuit 160 with output interface 116.
Preferably, in present embodiment, lifting die block 140 is BUCK-BOOST circuit.
Motor 170 is electrically connected with output circuit 160 and flabellum 180 respectively.
The output shaft of motor 170 is connect with flabellum 180, drives flabellum 180 to rotate when motor 170 rotates, portable charged
Fan 100 works.
When management of charging and discharging unit 150 detects that input interface 112 is connected with the electrical connection of external power supply, management of charging and discharging
It is electrically connected disconnection between the control of unit 150 lifting die block 140 and motor 170, and input interface 112 is persistently to output electricity
Road 160 is powered.
As long as needing exist for, it is emphasized that management of charging and discharging unit 150 detects the electricity of input interface 112 Yu external power supply
Connection conducting will control and be electrically connected disconnection between control lifting die block 140 and motor 170, and input interface 112 is held
Continuous to be powered to motor 170, the judgement and operating process are unrelated with other conditions, at this time regardless of management of charging and discharging unit 150
Other signals whether are received, do not make the operation for influencing the above results.
The management of charging and discharging unit 150 of this portable charged fan 100 detects input interface 112 and external power supply
Electrical connection conducting goes up and down and is electrically connected disconnection between die block 140 and motor 170, at this time if motor 170 rotates, by outside
Power supply is persistently powered output circuit 160 by input interface 112, and battery core 120 is only electrically charged at this time, is not discharged
Journey, loss is relatively low, so that the entirety fever of portable charged fan 100 is lower.
Button 114 under the operation of user for generating working control signal, button 114 and management of charging and discharging unit 150
Connection, so that management of charging and discharging unit 150 is for receiving working control signal.
Specifically, when management of charging and discharging unit 150 detects that input interface 112 is connected with the electrical connection of external power supply,
And when management of charging and discharging unit 150 receives the working control signal of the sending of button 114, management of charging and discharging unit 150 is controlled
It is electrically connected disconnection between lifting die block 140 and motor 170, and input interface 112 persistently supplies output circuit 160
Electricity, so that motor 170 rotates and flabellum 180 is driven to rotate.
Working control signal includes at least: low-power operation signal and high-power operation signal.
In present embodiment, portable charged fan 100 further includes setting in input interface 112 and lifting die block 140
Between switch unit 142, management of charging and discharging unit 150 is electrically connected with switch unit 142, thus control switch unit 142
Conducting and disconnection.
Specifically, when the generation low-power operation signal of button 114, and management of charging and discharging unit 150 detects input
Interface 112 is connected with the electrical connection of external power supply, and management of charging and discharging unit 150 detects the input power of input interface 112, and
The input power of input interface 112 is compared with predetermined power value.
When the input power of input interface 112 is less than predetermined power value, 150 control switch unit of management of charging and discharging unit
142 disconnect, so that the electrical connection between input interface 112 and lifting die block 140 disconnects.
When the input power of input interface 112 is greater than or equal to predetermined power value, the control of management of charging and discharging unit 150 is opened
Unit 142 is closed to be connected, so that the electrical connection conducting between input interface 112 and lifting die block 140, so that input interface
112 charge to battery core 120 by going up and down die block 140.
Predetermined power value can be 7.5W~18W.
When button 114 generate high-power operation signal, and management of charging and discharging unit 150 detect input interface 112 with
The electrical connection of external power supply is connected, and 150 control switch unit 142 of management of charging and discharging unit disconnects, so that input interface 112
Electrical connection between lifting die block 140 disconnects.
The operating mode that above-mentioned control mode can be under charged state portable charged fan 100 optimizes,
When the input power of input interface 112 is relatively low, in order to guarantee that portable charged fan 100 can be under high-power operation mode
Charging of the input interface 112 to battery core 120 is cut off in operation under the control of management of charging and discharging unit 150.
In other implementations, switch unit 142 also can be omitted.At this point, when button 114 generates low-power operation
Signal, and management of charging and discharging unit 150 detects that input interface 112 is connected with the electrical connection of external power supply, management of charging and discharging
Unit 150 detects the input power of input interface 112, and the input power of input interface 112 and predetermined power value are carried out
Compare.When the input power of input interface 112 is less than predetermined power value, the control lifting die block of management of charging and discharging unit 150
Disconnection is electrically connected between 140 and battery core 120；When the input power of input interface 112 is greater than or equal to predetermined power value, fill
The electric discharge control lifting die block 140 of administrative unit 150 is connected with the electrical connection of battery core 120, so that input interface 112 passes through
Lifting die block 140 charges to battery core 120.When button 114 generates high-power operation signal, and management of charging and discharging unit
150 detect that input interface 112 is connected with the electrical connection of external power supply, the control lifting die block 140 of management of charging and discharging unit 150
Disconnection is electrically connected between battery core 120.
The invention also discloses the charging methods of above-mentioned portable charged fan 100, include the following steps:
Whether S10, management of charging and discharging unit 150 are electrically connected to be connected and detect to input interface 112 and external power supply.
S20, detect that input interface 112 is connected with the electrical connection of external power supply when management of charging and discharging unit 150, charge and discharge
It is electrically connected disconnection between the control of administrative unit 150 lifting die block 140 and motor 170, and input interface 112 is persistently to defeated
Circuit 160 is powered out.
At this time if motor 170 rotates, persistently output circuit 160 is supplied by input interface 112 by external power supply
Electricity, battery core 120 are only electrically charged at this time, and without discharge process, loss is relatively low, thus the entirety of portable charged fan 100
It generates heat lower.
Button 114 under the operation of user for generating working control signal, button 114 and management of charging and discharging unit 150
Connection, so that management of charging and discharging unit 150 is for receiving working control signal.
Specifically, when management of charging and discharging unit 150 detects that input interface 112 is connected with the electrical connection of external power supply,
And when management of charging and discharging unit 150 receives the working control signal of the sending of button 114, management of charging and discharging unit 150 is controlled
It is electrically connected disconnection between lifting die block 140 and motor 170, and input interface 112 persistently supplies output circuit 160
Electricity, so that motor 170 rotates and flabellum 180 is driven to rotate.
Working control signal includes at least: low-power operation signal and high-power operation signal.
In present embodiment, portable charged fan 100 further includes setting in input interface 112 and lifting die block 140
Between switch unit 142, management of charging and discharging unit 150 is electrically connected with switch unit 142, thus control switch unit 142
Conducting and disconnection.
Specifically, when the generation low-power operation signal of button 114, and management of charging and discharging unit 150 detects input
Interface 112 is connected with the electrical connection of external power supply, and management of charging and discharging unit 150 detects the input power of input interface 112, and
The input power of input interface 112 is compared with predetermined power value.
When the input power of input interface 112 is less than predetermined power value, 150 control switch unit of management of charging and discharging unit
142 disconnect, so that the electrical connection between input interface 112 and lifting die block 140 disconnects.
When the input power of input interface 112 is greater than or equal to predetermined power value, the control of management of charging and discharging unit 150 is opened
Unit 142 is closed to be connected, so that the electrical connection conducting between input interface 112 and lifting die block 140, so that input interface
112 charge to battery core 120 by going up and down die block 140.
Predetermined power value can be 7.5W~18W.
When button 114 generate high-power operation signal, and management of charging and discharging unit 150 detect input interface 112 with
The electrical connection of external power supply is connected, and 150 control switch unit 142 of management of charging and discharging unit disconnects, so that input interface 112
Electrical connection between lifting die block 140 disconnects.
The operating mode that above-mentioned control mode can be under charged state portable charged fan 100 optimizes,
When the input power of input interface 112 is relatively low, in order to guarantee that portable charged fan 100 can be under high-power operation mode
Charging of the input interface 112 to battery core 120 is cut off in operation under the control of management of charging and discharging unit 150.
In other implementations, switch unit 142 also can be omitted.At this point, when button 114 generates low-power operation
Signal, and management of charging and discharging unit 150 detects that input interface 112 is connected with the electrical connection of external power supply, management of charging and discharging
Unit 150 detects the input power of input interface 112, and the input power of input interface 112 and predetermined power value are carried out
Compare.When the input power of input interface 112 is less than predetermined power value, the control lifting die block of management of charging and discharging unit 150
Disconnection is electrically connected between 140 and battery core 120；When the input power of input interface 112 is greater than or equal to predetermined power value, fill
The electric discharge control lifting die block 140 of administrative unit 150 is connected with the electrical connection of battery core 120, so that input interface 112 passes through
Lifting die block 140 charges to battery core 120.When button 114 generates high-power operation signal, and management of charging and discharging unit
150 detect that input interface 112 is connected with the electrical connection of external power supply, the control lifting die block 140 of management of charging and discharging unit 150
Disconnection is electrically connected between battery core 120.
Only several embodiments of the present invention are expressed for embodiment described above, and the description thereof is more specific and detailed, but
It cannot be construed as a limitation to the scope of the present invention.It should be pointed out that for the ordinary skill people of this field
For member, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to of the invention
Protection scope.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of portable charged fan characterized by comprising
Battery core；
Die block is gone up and down, the lifting die block with the battery core for being electrically connected；
Management of charging and discharging unit, the management of charging and discharging unit is electrically connected with the lifting die block, thus to the buck
Module is controlled；
Input interface, for being electrically connected external power supply, the lifting die block is electrically connected the input interface with the input interface
It connects, the management of charging and discharging unit is electrically connected with the input interface, thus to the input interface and the external power supply
Whether electrical connection, which is connected, is detected；
Output circuit, the output circuit are electrically connected with the input interface, and the output circuit is used for and the lifting
Die block electrical connection；
Motor, the output circuit are electrically connected with the motor；And
Flabellum, the output axis connection of the flabellum and the motor；
When the management of charging and discharging unit detects that the input interface is connected with the electrical connection of the external power supply, the liter
Disconnection is electrically connected between voltage reduction module and the output circuit.
2. portable charged fan according to claim 1, which is characterized in that the portable charged fan further include by
Button, the button connect for generating working control signal, the button and the management of charging and discharging unit under the operation of user
It connects, so that the management of charging and discharging unit is for receiving the working control signal, the working control signal includes: low-power
Working signal and high-power operation signal；
When the management of charging and discharging unit detects that the input interface and the electrical connection of the external power supply are connected, and it is described
When management of charging and discharging unit receives the working control signal that the button issues, the management of charging and discharging unit controls institute
It states and is electrically connected disconnection between lifting die block and the output circuit, and the input interface is persistently to the output circuit
It is powered, so that the motor rotates and the flabellum is driven to rotate.
3. portable charged fan according to claim 2, which is characterized in that further include setting in the input interface and
Switch unit between the lifting die block, the management of charging and discharging unit is electrically connected with the switch unit, to control
The conducting and disconnection of the switch unit；
The button generates the low-power operation signal, and the management of charging and discharging unit detect the input interface with
The electrical connection of the external power supply is connected, and the management of charging and discharging unit detects the input power of the input interface, and will
The input power of the input interface is compared with predetermined power value；When the input power of the input interface is less than default function
When rate value, the management of charging and discharging unit controls the switch unit and disconnects, so that the input interface and the lifting
Electrical connection between die block disconnects；When the input power of the input interface is greater than or equal to the predetermined power value, institute
It states management of charging and discharging unit and controls the switching means conductive, so that the electricity between the input interface and the lifting die block
Connection conducting, so that the input interface charges to the battery core by the lifting die block；
The button generates the high-power operation signal, and the management of charging and discharging unit detect the input interface with
The electrical connection of the external power supply is connected, and the management of charging and discharging unit controls the switch unit and disconnects, so that described
Electrical connection between input interface and the lifting die block disconnects.
4. portable charged fan according to claim 3, which is characterized in that the predetermined power value is 7.5W~18W.
5. portable charged fan according to claim 2, which is characterized in that the button generates the low-power operation
Signal, and the management of charging and discharging unit detects that the input interface and the electrical connection of the external power supply are connected, it is described
Management of charging and discharging unit detects the input power of the input interface, and by the input power of the input interface and default function
Rate value is compared；When the input power of the input interface is less than predetermined power value, the management of charging and discharging unit control
Disconnection is electrically connected between the lifting die block and the battery core；When the input power of the input interface is greater than or equal to institute
When stating predetermined power value, the management of charging and discharging unit controls the lifting die block and is connected with the electrical connection of the battery core, from
And the input interface is charged by the lifting die block to the battery core；
The button generates the high-power operation signal, and the management of charging and discharging unit detect the input interface with
The electrical connection of the external power supply is connected, and the management of charging and discharging unit controls between the lifting die block and the battery core
Electrical connection disconnects.
6. a kind of charging method of portable charged fan, which is characterized in that the portable charged fan includes battery core, lifting
Die block, management of charging and discharging unit, input interface, output circuit, motor and flabellum, the lifting die block are used for and the electricity
Core electrical connection, the management of charging and discharging unit are electrically connected with the lifting die block, and the lifting die block connects with the input
Mouth electrical connection, the management of charging and discharging unit are electrically connected with the input interface, the output circuit and input interface electricity
Connection, and the output circuit, for being electrically connected with the lifting die block, the output circuit is also electrically connected with the motor
It connects, the output axis connection of the flabellum and the motor；
The charging method of the portable charged fan includes the following steps:
Whether the management of charging and discharging unit is electrically connected to be connected and detects to the input interface and the external power supply；With
And
When the management of charging and discharging unit detects that the input interface and the electrical connection of the external power supply are connected, the charge and discharge
Electric administrative unit controls and is electrically connected disconnection between the lifting die block and the output circuit, and the input interface is held
It is continuous that the output circuit is powered.
7. the charging method of portable charged fan according to claim 6, which is characterized in that the portable charged wind
Fan further includes button, and the button under the operation of user for generating working control signal, the button and the charge and discharge
Administrative unit connection, so that the management of charging and discharging unit is for receiving the working control signal, the working control signal
It include: low-power operation signal and high-power operation signal；
When the management of charging and discharging unit detects that the input interface and the electrical connection of the external power supply are connected, and it is described
When management of charging and discharging unit receives the working control signal that the button issues, the management of charging and discharging unit controls institute
It states and is electrically connected disconnection between lifting die block and the output circuit, and the input interface is persistently to the output circuit
It is powered, so that the motor rotates and the flabellum is driven to rotate.
8. the charging method of portable charged fan according to claim 7, which is characterized in that the portable charged wind
Fan further include be arranged in the input interface and it is described lifting die block between switch unit, the management of charging and discharging unit with
The switch unit electrical connection, to control the conducting and disconnection of the switch unit；
When the button generation low-power operation signal, and the management of charging and discharging unit detects the input interface
It being connected with the electrical connection of the external power supply, the management of charging and discharging unit detects the input power of the input interface, and
The input power of the input interface is compared with predetermined power value；It is preset when the input power of the input interface is less than
When performance number, the management of charging and discharging unit controls the switch unit and disconnects, so that the input interface and the liter
Electrical connection between voltage reduction module disconnects；When the input power of the input interface is greater than or equal to the predetermined power value,
The management of charging and discharging unit controls the switching means conductive, so that between the input interface and the lifting die block
Electrical connection conducting, so that the input interface charges to the battery core by the lifting die block；
When the button generation high-power operation signal, and the management of charging and discharging unit detects the input interface
It is connected with the electrical connection of the external power supply, the management of charging and discharging unit controls the switch unit and disconnects, so that institute
The electrical connection stated between input interface and the lifting die block disconnects.
9. the charging method of portable charged fan according to claim 8, which is characterized in that the predetermined power value is
7.5W~18W.
10. the charging method of portable charged fan according to claim 7, which is characterized in that the button generates institute
State low-power operation signal, and the management of charging and discharging unit detects being electrically connected for the input interface and the external power supply
Connect conducting, the management of charging and discharging unit detects the input power of the input interface, and by the input of the input interface
Power is compared with predetermined power value；When the input power of the input interface is less than predetermined power value, the charge and discharge
Administrative unit controls and is electrically connected disconnection between the lifting die block and the battery core；When the input power of the input interface
When more than or equal to the predetermined power value, the management of charging and discharging unit controls the electricity of the lifting die block and the battery core
Connection conducting, so that the input interface charges to the battery core by the lifting die block；
The button generates the high-power operation signal, and the management of charging and discharging unit detect the input interface with
The electrical connection of the external power supply is connected, and the management of charging and discharging unit controls between the lifting die block and the battery core
Electrical connection disconnects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910077010.8A CN109672250A (en) | 2019-01-27 | 2019-01-27 | The charging method of portable charged fan and portable charged fan |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910077010.8A CN109672250A (en) | 2019-01-27 | 2019-01-27 | The charging method of portable charged fan and portable charged fan |
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| CN201910077010.8A Pending CN109672250A (en) | 2019-01-27 | 2019-01-27 | The charging method of portable charged fan and portable charged fan |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336122A (en) * | 2020-03-25 | 2020-06-26 | 深圳市威诺华照明电器有限公司 | fan |
| CN111624912A (en) * | 2020-05-22 | 2020-09-04 | 广州裕芯电子科技有限公司 | Portable fan control chip, circuit and method |
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| JP2000014026A (en) * | 1998-06-26 | 2000-01-14 | Nec Corp | Electronic device |
| CN101685974A (en) * | 2008-09-28 | 2010-03-31 | 徐建华 | Mobile power supply |
| CN103795116A (en) * | 2014-01-26 | 2014-05-14 | 广东易事特电源股份有限公司 | A power conversion and control device, power supply method and system |
| CN204267337U (en) * | 2014-12-03 | 2015-04-15 | 深圳市智简优电子有限公司 | Portable handheld electronic fan |
| CN205172996U (en) * | 2015-10-27 | 2016-04-20 | 深圳市贝迪美电器有限公司 | Electric fan with portable power source |
| CN209539602U (en) * | 2019-01-27 | 2019-10-25 | 深圳市蓝禾技术有限公司 | Portable charged fan |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111336122A (en) * | 2020-03-25 | 2020-06-26 | 深圳市威诺华照明电器有限公司 | fan |
| CN111336122B (en) * | 2020-03-25 | 2024-11-19 | 深圳市威诺华照明电器有限公司 | fan |
| CN111624912A (en) * | 2020-05-22 | 2020-09-04 | 广州裕芯电子科技有限公司 | Portable fan control chip, circuit and method |
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