CN207490566U - For the mobile power of fan for cooling clothes - Google Patents
For the mobile power of fan for cooling clothes Download PDFInfo
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- CN207490566U CN207490566U CN201721645283.0U CN201721645283U CN207490566U CN 207490566 U CN207490566 U CN 207490566U CN 201721645283 U CN201721645283 U CN 201721645283U CN 207490566 U CN207490566 U CN 207490566U
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- controller
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Abstract
The utility model is related to cool down to take control field more particularly to a kind of mobile power for fan for cooling clothes, appropriate voltage is provided by regulator circuit to controller, so that controller is run；After controller operation, dressing people sends control instruction with the bluetooth component on external equipment (such as mobile phone) to controller, controller receives control instruction by the bluetooth component in the machine, and the underpressure of control reduction voltage circuit is gone according to control instruction, make the voltage of reduction voltage circuit output different stalls to DC ports, and then the wind-force of fan output different stalls for taking fan for cooling, it realizes and the temperature that fan for cooling takes is adjusted.
Description
Technical field
The utility model is related to cool down to take control field more particularly to a kind of mobile power for fan for cooling clothes.
Background technology
At present, someone forms a kind of novel fan for cooling clothes by installing small-sized fans additional on business suit.Use drop
It during the cooling function warmly taken, is directly powered on a mobile power for fan, fan is made to rotate to form wind, it is distinguished and admirable through dressing human body
When take away heat, realize cooling.It is exported however, current mobile power is all 5V, this causes fan that can only export constant wind
Power causes dressing people that can not adjust the temperature that fan for cooling takes according to self-demand.
Invention content
The purpose of this utility model is to provide a kind of mobile power to take power supply to fan for cooling, and takes fan for cooling
Temperature it is adjustable.
In order to achieve the above objectives, the utility model is achieved through the following technical solutions：
A kind of mobile power for fan for cooling clothes is provided, including USB supply ports, BUCK circuits and dc-battery,
BUCK circuits take electricity from dc-battery, and convey fixed voltage for USB supply ports；Further include regulator circuit, controller, indigo plant
Tooth component, reduction voltage circuit and the DC ports for powering for fan for cooling clothes, regulator circuit take electricity from dc-battery, and are control
Device power supply processed, controller carry out Bluetooth communication by bluetooth component with external equipment；Reduction voltage circuit takes electricity from dc-battery,
And under the control of the controller, the voltage of different stalls is provided to DC ports.
Further, the electric voltage observation circuit for monitoring DC battery voltage, electric voltage observation circuit and control are further included
The AD ports electrical connection of device.
Further, multiple LED are further included, each LED is electrically connected controller, and controller is according to the electricity of dc-battery
Pressure drives corresponding LED to shine.
Further, button is further included, which is then sent electric signal by triggering to controller.
Further, the reduction voltage circuit include AX3302 chips, capacitance C1, capacitance C11, metal-oxide-semiconductor Q1, diode D1,
Inductance L1, resistance R1, resistance R7, resistance R9, resistance R13, AX3302 chip VCC feet connect the output terminal of dc-battery,
The EN feet of AX3302 chips connect the first pin of controller, the GND feet ground connection of AX3302 chips, and the GATE feet of AX3302 chips connect
The G poles of metal-oxide-semiconductor Q1, the S poles of metal-oxide-semiconductor Q1 connect the output terminal of dc-battery, and the D poles of metal-oxide-semiconductor Q1 meet the LX of AX3302 chips respectively
One end of foot and inductance L1, another termination DC ports of inductance L1, the other end of inductance L1 is also successively through resistance R1, resistance R13
Ground connection, the FB feet of AX3302 chips connect with the contact between resistance R1 and resistance R13, and the FB feet of AX3302 chips are through resistance R7
The second pin of controller is connect, the FB feet of AX3302 chips also connect the third pin of controller, the moon of diode D1 through resistance R9
Pole connects the LX feet of AX3302 chips, the plus earth of diode D1；The output terminal of dc-battery is respectively through capacitance C1, capacitance C11
Ground connection.
Further, the dc-battery is two and two string data lithium battery groups of included lithium battery protection circuit.
Advantageous effect：
The utility model provides appropriate voltage by regulator circuit to controller, so that controller is run；Control
After device operation processed, dressing people sends control instruction with the bluetooth component on external equipment (such as mobile phone) to controller, and controller leads to
The bluetooth component crossed in the machine receives control instruction, and the underpressure of control reduction voltage circuit is gone according to control instruction, makes decompression
The voltage of circuit output different stalls is to DC ports, and then the wind-force of fan output different stalls for taking fan for cooling, real
Now the temperature of fan for cooling clothes is adjusted.
Description of the drawings
Fig. 1 is the system block diagram of the mobile power of the utility model.
Fig. 2 is the circuit diagram of reduction voltage circuit.
Specific embodiment
The technical issues of in order to solve the utility model, technical solution and advantageous effect are more clearly understood, below
In conjunction with the embodiments and attached drawing, the present invention is further described in detail.It should be appreciated that specific implementation described herein
Example is only used to explain the utility model, is not used to limit the utility model.
See Fig. 1, the dc-battery in mobile power is two and two string data lithium battery groups 1 of large capacity, wherein often section lithium electricity
The voltage capacity in pond is 3.7V so that the voltage capacity of lithium battery group 1 assembled is 8.4V.In lithium battery group 1 be equipped with by
The lithium battery protection circuit 11 of R5460 li-ion cell protections IC and its peripheral circuit composition, lithium battery protection circuit 11 is to lithium battery
Lithium battery in group 1 carries out overcharging/Cross prevention, is damaged to avoid lithium battery.
USB supply ports 22 and BUCK circuits 21 are equipped in mobile power, BUCK circuits 21 take electricity from lithium battery group 1,
By the voltage step-down of lithium battery group 1 into after 5V, being delivered to USB supply ports 22, dressing people can by USB supply ports 22 come for
Its mobile phone charges so that DC charger realizes the function of the mobile power of script.
There are regulator circuit 31, controller 32, bluetooth component 33, button 34, reduction voltage circuit 41 and DC ends in mobile power
Mouth 42, regulator circuit 31 is made of HT7550 voltage stabilizing chips, electricity is taken at lithium battery group 1, and device 32 is powered in order to control, makes control
Device 32 processed is run.Controller 32 is electrically connected with bluetooth component 33, is carried out by bluetooth component 33 with the mobile phone of dressing people
Bluetooth communication.
See Fig. 2, reduction voltage circuit 41 is made of AX3302 chips and its peripheral circuit, and specifically, which includes AX3302
Chip, capacitance C1, capacitance C11, metal-oxide-semiconductor Q1, diode D1, inductance L1, resistance R1, resistance R7, resistance R9, resistance R13, wherein
The VCC feet of AX3302 chips connect the output terminal of lithium battery group 1, and the EN feet of AX3302 chips connect the first pin of controller 32,
The GND feet ground connection of AX3302 chips, the GATE feet of AX3302 chips connect the G poles of metal-oxide-semiconductor Q1, and the S poles of metal-oxide-semiconductor Q1 connect lithium battery group
1 output terminal, the D poles of metal-oxide-semiconductor Q1 meet the LX feet of AX3302 chips and one end of inductance L1, another termination DC of inductance L1 respectively
Port 42, the other end of inductance L1 are also grounded through resistance R1, resistance R13 successively, FB feet and resistance R1 and the electricity of AX3302 chips
Contact between resistance R13 connects, and the FB feet of AX3302 chips connect the second pin of controller 32 through resistance R7, AX3302 chips
FB feet also connect the third pin of controller 32 through resistance R9, and the cathode of diode D1 meets the LX feet of AX3302 chips, diode D1
Plus earth.The output terminal of lithium battery group 1 is grounded respectively through capacitance C1, capacitance C11, to filter clutter.
After the fan that fan for cooling takes is connected by dressing people with DC ports 42, controller 32 is by resistance R9 during original state
It is drawn high with resistance R7, at this time since the partial pressure of resistance R1 and R13 act on, the FB feet of AX3302 chips can be initial electric there are one
Pressure so that the GATE feet of AX3302 chips export the PWM waveform of certain duty ratio, to control the break-make of metal-oxide-semiconductor Q1 so that drop
The 8.4V voltage step-downs that volt circuit 41 exports lithium battery group 1 are into 3.7V, and by 3.7V voltage outputs to DC ports 42, with driving
Fan rotates.
Hereafter, if dressing people wants to enhance wind-force, dressing people can open the app in mobile phone, and input enhancing wind-force refers in app
It enabling, the instruction is sent to controller 32 by app by the bluetooth component 33 on mobile phone automatically at this time, after device 32 to be controlled receives,
Controller 32 can then drag down resistance R9, make resistance R9 in parallel with resistance R13, and the voltage of the FB feet of AX3302 chips declines,
The PWM waveform of the GATE feet output more big space rate of AX3302 chips so that the voltage that reduction voltage circuit 41 exports becomes 5V, fan
It is able to generate stronger wind-force under the driving of 5V voltages.
If dressing people still wants to further increase wind-force, dressing people controls controller 32 again by instruction, makes controller 32
Resistance R9 is drawn high, resistance R7 is dragged down, makes resistance R7 in parallel with resistance R13, the voltage of the FB feet of AX3302 chips is further
Decline, the voltage that reduction voltage circuit 41 exports becomes 7.4V, and the wind-force of fan further enhances.
If dressing people expects maximum wind-force, controller 32 all drags down resistance R9 and resistance R7, makes resistance R9, electricity
Resistance R7 is in parallel with resistance R13 three, and the voltage of the FB feet of AX3302 chips minimizes, and the voltage that reduction voltage circuit 41 exports approaches
8.4V, the wind-force of fan reach maximum.
In summary, the wind-force gear in the present embodiment has fourth gear, and dressing people can easily be carried out by Bluetooth communication
Manual switching gear is realized and the temperature that fan for cooling takes is adjusted.It should be noted why realized using Bluetooth communication
The technical program mainly considers there is bluetooth component 33 in each mobile phone, and the transmission of instruction is realized the most by Bluetooth communication
Simple and convenient, cost is relatively low.It is, of course, also possible to setting button 34 in mobile power, dressing people is by button 34 come to control
Device 32 processed sends instruction, the similary purpose for realizing switching gear.
Preferably, an electric voltage observation circuit 51 is set to monitor the electricity of lithium battery group 1 at the anode of lithium battery group 1
Pressure, specifically, electric voltage observation circuit 51 is made of two resistance, be serially connected in after the two resistors are connected in series the anode of lithium battery group 1 with
Between ground, the AD ports of controller 32 are electrically connected the ground connection between two resistance.When having electricity at the anode of lithium battery group 1, two
For voltage between a resistance by AD port processings, controller 32 can be converted by voltage divider principle obtains the power supply of lithium battery group 1
Voltage, so as to know the charge condition of lithium battery group 1 in real time.Further, four LED, each LED are set on mobile power
Controller 32 is electrically connected, controller 32 drives corresponding LED to shine according to the charge condition of lithium battery group 1, to remind
Dress people pays attention to electricity.
Preferably, a temperature sensor and a humidity sensor, temperature sensor acquisition are set on mobile power
Temperature information in fan for cooling clothes is to controller 32, and the humidity information in humidity sensor acquisition fan for cooling clothes is to controller
32.Controller 32 feeds back to temperature information and humidity information on the mobile phone of dressing people, and dressing people is made to know current environment in real time.
It is worth noting that, the structure of reduction voltage circuit 41 is not limited to above-mentioned cited AX3302 chips and its peripheral circuit, also may be used
It is substituted using other reduction voltage circuits, so as to fulfill same effect.
Finally it should be noted that above example is merely to illustrate the technical solution of the utility model rather than to this practicality
The limitation of novel protected range, although being explained in detail with reference to preferred embodiment to the utility model, the common skill of this field
Art personnel, which should be appreciated that, to be modified or replaced equivalently the technical solution of the utility model, without departing from this practicality
The spirit and scope of new technique scheme.
Claims (8)
1. for the mobile power of fan for cooling clothes, including USB supply ports, BUCK circuits and dc-battery, BUCK circuits are certainly
Electricity is taken in dc-battery, and fixed voltage is conveyed for USB supply ports；
It is characterized in that：
Regulator circuit, controller, bluetooth component, reduction voltage circuit and the DC ports for powering for fan for cooling clothes are further included, surely
Volt circuit takes electricity from dc-battery, and device is powered in order to control, and controller carries out bluetooth by bluetooth component with external equipment
Communication；
Reduction voltage circuit takes electricity from dc-battery, and under the control of the controller, and the voltage of different stalls is provided to DC ports.
2. the mobile power according to claim 1 for fan for cooling clothes, it is characterised in that：It further includes straight for monitoring
The electric voltage observation circuit of galvanic electricity cell voltage, electric voltage observation circuit are electrically connected with the AD ports of controller.
3. the mobile power according to claim 2 for fan for cooling clothes, it is characterised in that：Multiple LED are further included, respectively
A LED is electrically connected controller, and controller drives corresponding LED to shine according to the voltage of dc-battery.
4. the mobile power according to claim 1 for fan for cooling clothes, it is characterised in that：Button is further included, this is pressed
Key is then sent electric signal by triggering to controller.
5. the mobile power according to claim 1 for fan for cooling clothes, it is characterised in that：The reduction voltage circuit includes
AX3302 chips, capacitance C1, capacitance C11, metal-oxide-semiconductor Q1, diode D1, inductance L1, resistance R1, resistance R7, resistance R9, resistance
The VCC feet of R13, AX3302 chip connect the output terminal of dc-battery, and the EN feet of AX3302 chips connect the first pin of controller,
The GND feet ground connection of AX3302 chips, the GATE feet of AX3302 chips connect the G poles of metal-oxide-semiconductor Q1, and the S poles of metal-oxide-semiconductor Q1 connect dc-battery
Output terminal, the D poles of metal-oxide-semiconductor Q1 meet the LX feet of AX3302 chips and one end of inductance L1, another termination DC of inductance L1 respectively
Port, the other end of inductance L1 are also grounded through resistance R1, resistance R13 successively, FB feet and resistance R1 and the resistance of AX3302 chips
Contact between R13 connects, and the FB feet of AX3302 chips connect the second pin of controller, the FB feet of AX3302 chips through resistance R7
The third pin of controller is also connect through resistance R9, the cathode of diode D1 connects the LX feet of AX3302 chips, the anode of diode D1
Ground connection；The output terminal of dc-battery is grounded respectively through capacitance C1, capacitance C11.
6. the mobile power of fan for cooling clothes to be used for according to claim 1-5 any one of them, it is characterised in that：The direct current
Battery is two and two string data lithium battery groups of included lithium battery protection circuit.
7. the mobile power according to claim 1 for fan for cooling clothes, it is characterised in that：Further include temperature sensing
Device, temperature sensor acquisition fan for cooling clothes in temperature information to controller.
8. the mobile power for fan for cooling clothes according to claim 1 or 7, it is characterised in that：Further include humidity biography
Sensor, humidity sensor acquisition fan for cooling clothes in humidity information to controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721645283.0U CN207490566U (en) | 2017-11-30 | 2017-11-30 | For the mobile power of fan for cooling clothes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721645283.0U CN207490566U (en) | 2017-11-30 | 2017-11-30 | For the mobile power of fan for cooling clothes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207490566U true CN207490566U (en) | 2018-06-12 |
Family
ID=62472357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721645283.0U Active CN207490566U (en) | 2017-11-30 | 2017-11-30 | For the mobile power of fan for cooling clothes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207490566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109090735A (en) * | 2018-06-22 | 2018-12-28 | 椤惧嘲 | A kind of control equipment and the clothes with temp regulating function |
-
2017
- 2017-11-30 CN CN201721645283.0U patent/CN207490566U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109090735A (en) * | 2018-06-22 | 2018-12-28 | 椤惧嘲 | A kind of control equipment and the clothes with temp regulating function |
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