CN209539602U - Portable charged fan - Google Patents
Portable charged fan Download PDFInfo
- Publication number
- CN209539602U CN209539602U CN201920150122.7U CN201920150122U CN209539602U CN 209539602 U CN209539602 U CN 209539602U CN 201920150122 U CN201920150122 U CN 201920150122U CN 209539602 U CN209539602 U CN 209539602U
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- input interface
- charging
- management
- discharging unit
- die block
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Abstract
The utility model discloses a kind of portable charged fans, comprising: 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 is connected with the electrical connection of the external power supply, it is electrically connected disconnection between the lifting die block and the output circuit, and the input interface is persistently powered the output circuit.When 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 utility model relates to field of electronic devices, and in particular to a kind of portable charged fan.
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.
Utility model content
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.
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；
When the management of charging and discharging unit detects that the input interface is connected with the electrical connection of the external power supply, 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.
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
When logical, go up and down and be electrically connected disconnection between die block and output circuit, at this time if motor rotates, input is passed through by external power supply
Interface is persistently powered output circuit, and battery core is at this time without discharge process, and loss is relatively low, thus portable charged wind
The entirety fever of fan is lower.
Detailed description of the invention
Fig. 1 is the module principle figure of the portable charged fan of an embodiment.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
The embodiment of type 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, to detect to input interface 112 with whether external power supply is electrically connected.
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, charge and discharge fulgurite
It is electrically connected disconnection between the reason control of unit 150 lifting die block 140 and motor 170, and input interface 112 is persistently to output
Circuit 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
It when 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 outer
Portion's 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
When 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
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
When the electrical connection conducting of external power supply, 150 control switch unit 142 of management of charging and discharging unit is disconnected, so that input interface
Electrical connection between 112 and 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 when management of charging and discharging unit 150 detects that input interface 112 is connected with the electrical connection of external power supply, charge and discharge fulgurite
Manage the input power that unit 150 detects input interface 112, and by the input power of input interface 112 and predetermined power value into
Row compares.When the input power of input interface 112 is less than predetermined power value, the control lifting pressing mold of management of charging and discharging unit 150
Disconnection is electrically connected between block 140 and battery core 120；When the input power of input interface 112 is greater than or equal to predetermined power value,
The control lifting die block 140 of management of charging and discharging unit 150 is connected with the electrical connection of battery core 120, so that input interface 112 is logical
Lifting die block 140 is crossed to charge to battery core 120.When button 114 generates high-power operation signal, and management of charging and discharging list
Member 150 is when detecting that input interface 112 be electrically connected with external power supply, the control of management of charging and discharging unit 150 go up and down die block 140 and
Electrical connection between battery core 120 disconnects.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed
Carefully, but it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the general of this field
For logical technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these are all
Belong to the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
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 also used to and the liter
Voltage reduction module 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.
3. portable charged fan according to claim 2, which is characterized in that the working control signal includes: low function
Rate working signal and high-power operation signal.
4. portable charged fan according to claim 3, 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.
5. portable charged fan according to claim 4, which is characterized in that the button generates the low-power operation
Signal, and the management of charging and discharging unit detect the input interface be electrically connected with the external power supply conducting when, 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, it is single that the management of charging and discharging unit controls the switch
Member disconnects, so that the electrical connection between the input interface and the lifting die block 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 control
The switching means conductive, so that the electrical connection conducting between the input interface and the lifting die block, so that institute
Input interface is stated to charge to the battery core by the lifting die block；
The predetermined power value is 7.5W~18W.
6. portable charged fan according to claim 4, which is characterized in that the button generates the high-power operation
Signal, and when the management of charging and discharging unit detects that the input interface is connected with the electrical connection of the external power supply, institute
It states management of charging and discharging unit and controls the switch unit disconnection, so that between the input interface and the lifting die block
Electrical connection disconnect.
7. portable charged fan according to claim 3, which is characterized in that the button generates the low-power operation
Signal, and when the management of charging and discharging unit detects that the input interface is connected with the electrical connection of the external power supply, institute
The input power that management of charging and discharging unit detects the input interface is stated, and by the input power of the input interface and is preset
Performance number is compared；
When the input power of the input interface is less than predetermined power value, the management of charging and discharging unit controls the buck
Disconnection is electrically connected between module and the battery core；
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 control
The lifting die block is connected with the electrical connection between the battery core, so that the input interface passes through the lifting pressing mold
Block charges to the battery core.
8. portable charged fan according to claim 3, which is characterized in that the button generates the high-power operation
Signal, and when the management of charging and discharging unit detects that the input interface is connected with the electrical connection of the external power supply, institute
State management of charging and discharging unit control it is described lifting die block and the battery core between be electrically connected disconnection.
9. portable charged fan according to claim 1, which is characterized in that the lifting die block is BUCK-BOOST
Circuit.
10. portable charged fan according to claim 2, which is characterized in that the portable charged fan further includes
Shell, the shell is interior to be equipped with accommodating chamber；
The battery core, the lifting die block, the management of charging and discharging unit and the output circuit are arranged at the shell
Accommodating chamber in；
The input interface and the button are respectively provided on the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920150122.7U CN209539602U (en) | 2019-01-27 | 2019-01-27 | Portable charged fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920150122.7U CN209539602U (en) | 2019-01-27 | 2019-01-27 | Portable charged fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209539602U true CN209539602U (en) | 2019-10-25 |
Family
ID=68272001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920150122.7U Active CN209539602U (en) | 2019-01-27 | 2019-01-27 | Portable charged fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209539602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109672250A (en) * | 2019-01-27 | 2019-04-23 | 深圳市蓝禾技术有限公司 | The charging method of portable charged fan and portable charged fan |
-
2019
- 2019-01-27 CN CN201920150122.7U patent/CN209539602U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109672250A (en) * | 2019-01-27 | 2019-04-23 | 深圳市蓝禾技术有限公司 | The charging method of portable charged fan and portable charged fan |
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