CN205829204U - A kind of portable set and internal drive thereof - Google Patents
A kind of portable set and internal drive thereof Download PDFInfo
- Publication number
- CN205829204U CN205829204U CN201620444680.0U CN201620444680U CN205829204U CN 205829204 U CN205829204 U CN 205829204U CN 201620444680 U CN201620444680 U CN 201620444680U CN 205829204 U CN205829204 U CN 205829204U
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- module
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- effect transistor
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Abstract
This utility model belongs to driving field, discloses a kind of portable set and internal drive thereof, including charging module, boost module, control module and field effect transistor；The unidirectional current of charging unidirectional current or battery input is forwarded to boost module to be powered control module by charging module, and control module controls the break-make of field effect transistor；Internal drive also includes the first switch element, second switch element and energy-storage travelling wave tube；When charging module accesses charging unidirectional current, the first switching elements conductive is to be powered load；When charging module does not accesses charging unidirectional current, control module controls boost module and realizes break-make according to preset switches dutycycle, and energy-storage travelling wave tube stores electric energy when boost module turns on, and stops being powered load；Energy-storage travelling wave tube discharges electric energy and is powered load when boost module turns off；This utility model passes through described portable set and internal drive thereof, improves efficiency.
Description
Technical field
This utility model belongs to driving field, particularly relates to a kind of portable set and internal drive thereof.
Background technology
Portable set based on battery is extensively applied gradually, such as the class such as Portable fan, portable lighting lamp
Generally charging chip, microprocessor and external power tube are formed a system collocation battery like product to drive fan or LED
Lamp even load is operated, and wherein, charge power supply is processed and is powered microprocessor by charging chip, microprocessor
Control external power tube load is powered.But, the shortcoming of above-mentioned type of drive maximum is that charge power supply cannot be direct
Powering load, thus cause efficiency relatively low.
Utility model content
This utility model provides a kind of portable set and internal drive thereof, it is intended to solve existing for prior art
The relatively low problem of efficiency.
This utility model is achieved in that the internal drive of a kind of portable set, including charging module, boosting
Module, control module and field effect transistor；Described charging module is connected with described boost module and described control module respectively, described
Control module grid with described boost module and described field effect transistor respectively is connected, the source electrode of described field effect transistor and power supply ground
Connect；Charging unidirectional current is forwarded to described boost module by described charging module, and described boost module is to described charging unidirectional current
Carrying out boosting to process to be powered described control module, described control module controls the break-make of described field effect transistor, and controls
Make described charging module battery is charged；Or the unidirectional current that described battery inputs is forwarded to described boosting by described charging module
Module, described boost module carries out boosting and processes to be powered described control module described unidirectional current, described control mould
Block controls the break-make of described field effect transistor；Described internal drive also include the first switch element, second switch element and
Energy-storage travelling wave tube；
The first input end of described charging module is connected with the first end of described first switch element, described energy-storage travelling wave tube
First end is connected with the first input/output terminal of described charging module, the second end of described energy-storage travelling wave tube and described second switch unit
First end of part and the first input end of described boost module connect, and the second end of described second switch element is opened with described first
The first end closing the second end of element, the second input of described boost module and described load connects, described field effect transistor
Drain electrode be connected with the second end of described load；
When described charging module first input end access described charging unidirectional current time, described first switching elements conductive with
Described load is powered；
When the first input end of described charging module does not accesses described charging unidirectional current, described first switch element closes
Closing, described control module controls described boost module and realizes break-make according to preset switches dutycycle, and described energy-storage travelling wave tube is described
Storage electric energy during boost module conducting, and stop described load is powered；Described energy-storage travelling wave tube closes at described boost module
Discharge electric energy time disconnected and by described second switch element, described load be powered.
A kind of portable set, described portable set includes above-mentioned internal drive.
The technical scheme that this utility model provides has the benefit that knowable to above-mentioned this utility model, due to just
The internal drive of portable device includes charging module, boost module, control module and field effect transistor；Charging module will charging
Unidirectional current is forwarded to boost module, and boost module carries out boosting to charging unidirectional current and processes to be powered control module, control
Molding block controls the break-make of field effect transistor, and controls charging module to battery charging；Or it is straight that battery is inputted by charging module
Stream electricity is forwarded to boost module, and boost module carries out boosting and processes to be powered control module unidirectional current, control module
Control the break-make of described field effect transistor；Internal drive also includes the first switch element, second switch element and energy storage unit
Part；When the first input end of charging module accesses charging unidirectional current, the first switching elements conductive is to be powered load；When
When the first input end of charging module does not accesses charging unidirectional current, the first switch element is closed, and control module controls boost module
Realizing break-make according to preset switches dutycycle, energy-storage travelling wave tube stores electric energy when boost module turns on, and stops carrying out load
Power supply；Energy-storage travelling wave tube is discharged electric energy and is powered load by second switch element when boost module turns off；Therefore, carry
High efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, required in embodiment being described below
Accompanying drawing to be used is briefly described, it should be apparent that, the accompanying drawing in describing below is only realities more of the present utility model
Execute example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to these accompanying drawings
Obtain other accompanying drawing.
A kind of function structure chart of the internal drive of the portable set that Fig. 1 provides for this utility model embodiment；
The another kind of modular structure of the internal drive of the portable set that Fig. 2 provides for this utility model embodiment
Figure；
The another kind of modular structure of the internal drive of the portable set that Fig. 3 provides for this utility model embodiment
Figure；
A kind of exemplary circuit structure of the internal drive of the portable set that Fig. 4 provides for this utility model embodiment
Figure；
The another kind of exemplary circuit knot of the internal drive of the portable set that Fig. 5 provides for this utility model embodiment
Composition.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, new to this practicality below in conjunction with accompanying drawing
Type embodiment is described in further detail.
Fig. 1 shows the modular structure of the internal drive of the portable set that this utility model embodiment provides, for
Being easy to explanation, illustrate only the part relevant to this utility model embodiment, details are as follows:
The internal drive 20 of a kind of portable set, including charging module 01, boost module 02, control module 03 and
Field effect transistor Q1；Charging module 01 is connected with boost module 02 and control module 03 respectively, control module 03 respectively with a liter pressing mold
The grid of block 02 and field effect transistor Q1 connects, and the source electrode of field effect transistor Q1 is connected with power supply ground；Charging module 01 will charge direct current
Electricity is forwarded to boost module 02, and boost module 02 carries out boosting to charging unidirectional current and processes to be powered control module 03,
Control module 03 controls the break-make of field effect transistor Q1, and controls charging module 01 and charge battery 10；Or charging module 01 will
The unidirectional current of battery 10 input is forwarded to boost module 02, and boost module 02 carries out boosting and processes with to control module unidirectional current
03 is powered, and control module 03 controls the break-make of field effect transistor Q1；Internal drive also include the first switch element 04,
Two switch elements 05 and energy-storage travelling wave tube 06.
Wherein, the first input end of charging module 01 and the first end of the first switch element 04 connect, energy-storage travelling wave tube 06
First end is connected with the first input/output terminal of charging module 01, the of the second end of energy-storage travelling wave tube 06 and second switch element 05
The first input end of one end and boost module 02 connects, the second end of second switch element 05 and the second of the first switch element 04
First end of end, the second input of boost module 02 and load 00 connects, the drain electrode of field effect transistor Q1 and the of load 00
Two ends connect.
In the internal drive 20 of above-mentioned portable set, when the first input end of charging module 01 accesses charging directly
During stream electricity, the first switch element 04 turns on to be powered load 00；Fill when the first input end of charging module 01 does not accesses
During direct current electric, the first switch element 04 is closed, and control module 03 controls boost module 02 and realizes according to preset switches dutycycle
Break-make, energy-storage travelling wave tube 06 stores electric energy, and stops being powered load 00 when boost module 02 turns on；Energy-storage travelling wave tube 06 exists
Discharge electric energy when boost module 02 turns off and by second switch element 05, load 00 be powered.
Concrete, control module 03 can be microprocessor (such as single-chip microcomputer or arm processor) or other possess data
The programming device of logic processing capability.
In being embodied as, as in figure 2 it is shown, the internal drive 20 of portable set can also include that push button signalling processes
Module 07；Push button signalling processing module 07 is connected with control module 03；The push button signalling conversion that keystroke handling module will receive
Become gear signal, and gear signal is sent to control module 03.Keystroke handling module can with internal drive outside
Key circuit connects.
In being embodied as, control module 03 can also adjust the duty cycle of switching of boost module 02 according to gear signal.This
Outward, control module 03 can also control the make and break period of field effect transistor Q1 according to gear signal.
In being embodied as, as it is shown on figure 3, the internal drive 20 of portable set can also include display module 08；
Display module 08 is connected with control module 03；Control module 03 generates display control signal, display module 08 according to gear signal
Display screen is driven to show the gear information corresponding with gear signal according to display control signal.
In being embodied as, charging module 01, boost module 02, control module 03, field effect transistor Q1, push button signalling process mould
Block 07 and display module 08 can be integrated in same integrated circuit.
Fig. 4 shows a kind of exemplary circuit of the internal drive of the portable set that this utility model embodiment provides
Structure, for convenience of description, illustrate only the part relevant to this utility model embodiment, and details are as follows:
First switch element 04 is the first diode D1.
First end of the most extremely first switch element 04 of the first diode D1, the negative pole of the first diode D1 is first to open
Close the second end of element 04.
Second switch element 05 is the second diode D2.
First end of the most extremely second switch element 05 of the second diode D2, the negative pole of the second diode D2 is second to open
Close the second end of element 05.
Energy-storage travelling wave tube 06 is inductance L1.
First end that first end is energy-storage travelling wave tube 06 of inductance L1, the second end is energy-storage travelling wave tube 06 the second of inductance L1
End.
Below in conjunction with operation principle, the internal drive of the portable set shown in Fig. 4 is described further:
In specific implementation process, when the first input end of charging module 01 accesses charging unidirectional current, charging module 01
Charging unidirectional current is forwarded to boost module 02, and boost module 02 carries out boosting to charging unidirectional current and processes with to control module 03
Being powered, control module 03 controls the break-make of field effect transistor Q1, and controls charging module 01 and charge battery 10；One or two pole
Pipe D1 conducting is to be powered load 00.
When the first input end of charging module 01 does not accesses charging unidirectional current, it is straight that battery 10 is inputted by charging module 01
Stream electricity is forwarded to boost module 02, and boost module 02 carries out boosting and processes to be powered control module 03 unidirectional current, control
Molding block 03 controls the break-make of field effect transistor Q1；First switch element 04 is closed, control module 03 control boost module 02 according to
Preset switches dutycycle realizes break-make, and inductance L1 stores electric energy when boost module 02 turns on, and stops supplying load 00
Electricity；Inductance L1 is discharged electric energy and is powered load 00 by the second diode D2 when boost module 02 turns off.
Fig. 5 shows the another kind of example electricity of the internal drive of the portable set that this utility model embodiment provides
Line structure, for convenience of description, illustrate only the part relevant to this utility model embodiment, and details are as follows:
Internal drive also includes switch control module 09；
First switch element 04 includes the first field effect transistor Q01 and the first substrate handover module 041；
The source electrode of the first field effect transistor Q01 is the first end of the first switch element 04, and the drain electrode of the first field effect transistor Q01 is
Second end of the first switch element 04；First end of switch control module 09 and the grid of the first field effect transistor Q01 connect, and first
Substrate handover module 041 is connected with the substrate of the first field effect transistor Q01；
Second switch element 05 includes the second field effect transistor and the second substrate handover module；
The source electrode of the second field effect transistor Q02 is the first end of second switch element 05, and the drain electrode of the second field effect transistor Q02 is
Second end of second switch element 05；Second end of switch control module 09 and the grid of the second field effect transistor Q02 connect, and second
Substrate handover module 051 is connected with the substrate of the second field effect transistor Q02.
Below in conjunction with operation principle, the internal drive of the portable set shown in Fig. 5 is described further:
In specific implementation process, when the first input end of charging module 01 accesses charging unidirectional current, charging module 01
Charging unidirectional current is forwarded to boost module 02, and boost module 02 carries out boosting to charging unidirectional current and processes with to control module 03
Being powered, control module 03 controls the break-make of field effect transistor Q1, and controls charging module 01 and charge battery 10；On-off control
Module 09 controls the first field effect transistor Q01 conducting to be powered load 00.
When the first input end of charging module 01 does not accesses charging unidirectional current, it is straight that battery 10 is inputted by charging module 01
Stream electricity is forwarded to boost module 02, and boost module 02 carries out boosting and processes to be powered control module 03 unidirectional current, control
Molding block 03 controls the break-make of field effect transistor Q1；Switch control module 09 controls the first field effect transistor Q01 and closes, control module 03
Controlling boost module 02 and realize break-make according to preset switches dutycycle, inductance L1 stores electric energy when boost module 02 turns on, and
Stop load 00 is powered；Inductance L1 discharges electric energy and by the second field effect transistor Q02 pair when boost module 02 turns off
Load 00 is powered.
Based on above-mentioned internal drive 20, this utility model embodiment also improves a kind of portable set, portable
Equipment includes above-mentioned internal drive 20.Portable set can be Portable fan.
In sum, this utility model embodiment is by including charging module, boost module, control module and field effect
Pipe；Charging unidirectional current is forwarded to boost module by charging module, and boost module carries out boosting to charging unidirectional current and processes with to control
Molding block is powered, and control module controls the break-make of field effect transistor, and controls charging module to battery charging；Or charging mould
The unidirectional current that battery inputs is forwarded to boost module by block, and boost module carries out boosting and processes to enter control module unidirectional current
Row power supply, control module controls the break-make of described field effect transistor；Internal drive also includes the first switch element, second switch
Element and energy-storage travelling wave tube；When the first input end of charging module accesses charging unidirectional current, the first switching elements conductive is with right
Load is powered；When the first input end of charging module does not accesses charging unidirectional current, the first switch element is closed, and controls mould
Block controls boost module and realizes break-make according to preset switches dutycycle, and energy-storage travelling wave tube stores electric energy when boost module turns on, and
Stop load being powered；Energy-storage travelling wave tube discharge when boost module turns off electric energy and by second switch element to load into
Row power supply；This improves efficiency.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in guarantor of the present utility model
Within the scope of protecting.
Claims (9)
1. an internal drive for portable set, including charging module, boost module, control module and field effect transistor；
Described charging module is connected with described boost module and described control module respectively, described control module respectively with described liter of pressing mold
The grid of block and described field effect transistor connects, and the source electrode of described field effect transistor is connected with power supply ground；Described charging module will charging
Unidirectional current is forwarded to described boost module, and described boost module carries out boosting and processes with to described control described charging unidirectional current
Module is powered, and described control module controls the break-make of described field effect transistor, and controls described charging module to battery charging；
Or the unidirectional current that described battery inputs is forwarded to described boost module by described charging module, described boost module to described directly
Stream electricity carries out boosting and processes to be powered described control module, and described control module controls the break-make of described field effect transistor；
It is characterized in that, described internal drive also includes the first switch element, second switch element and energy-storage travelling wave tube；
The first input end of described charging module is connected with the first end of described first switch element, the first of described energy-storage travelling wave tube
End is connected with the first input/output terminal of described charging module, the second end of described energy-storage travelling wave tube and described second switch element
The first input end of the first end and described boost module connects, the second end of described second switch element and described first switch unit
Second end of part, the second input of described boost module and load first end connect, the drain electrode of described field effect transistor with
Second end of described load connects；
When the first input end of described charging module accesses described charging unidirectional current, described first switching elements conductive is with to institute
State load to be powered；
When the first input end of described charging module does not accesses described charging unidirectional current, described first switch element is closed, institute
Stating the control module described boost module of control and realize break-make according to preset switches dutycycle, described energy-storage travelling wave tube is at described liter of pressing mold
Storage electric energy during block conducting, and stop described load is powered；Described energy-storage travelling wave tube is released when described boost module turns off
Described load can and be powered by electric discharge by described second switch element.
2. the internal drive of portable set as claimed in claim 1, it is characterised in that described portable set interior
Portion's driving means also includes push button signalling processing module；
Described push button signalling processing module is connected with described control module；
The push button signalling received is converted into gear signal by described push button signalling processing module, and described gear signal is sent
To described control module.
3. the internal drive of portable set as claimed in claim 2, it is characterised in that described control module also root
The duty cycle of switching of described boost module is adjusted according to described gear signal.
4. the internal drive of portable set as claimed in claim 2 or claim 3, it is characterised in that described control module is also
The make and break period of described field effect transistor is controlled according to described gear signal.
5. the internal drive of portable set as claimed in claim 2, it is characterised in that described portable set interior
Portion's driving means also includes display module；
Described display module is connected with described control module；
Described control module generates display control signal according to described gear signal, and described display module controls according to described display
Signal drives display screen to show the gear information corresponding with described gear signal.
6. the internal drive of portable set as claimed in claim 1, it is characterised in that described first switch element is
First diode；
First end of the most described first switch element of described first diode, the negative pole of described first diode is described
Second end of the first switch element；
Described second switch element is the second diode；
First end of the most described second switch element of described second diode, the negative pole of described second diode is described
Second end of second switch element.
7. the internal drive of portable set as claimed in claim 1, it is characterised in that described internal drive is also
Including switch control module；
Described first switch element includes the first field effect transistor and the first substrate handover module；
The source electrode of described first field effect transistor is the first end of described first switch element, and the drain electrode of described first field effect transistor is
Second end of described first switch element；First end of described switch control module connects with the grid of described first field effect transistor
Connecing, described first substrate handover module is connected with the substrate of described first field effect transistor；
Described second switch element includes the second field effect transistor and the second substrate handover module；
The source electrode of described second field effect transistor is the first end of described second switch element, and the drain electrode of described second field effect transistor is
Second end of described second switch element；Second end of described switch control module connects with the grid of described second field effect transistor
Connecing, described second substrate handover module is connected with the substrate of described second field effect transistor.
8. the internal drive of portable set as claimed in claim 1, it is characterised in that described energy-storage travelling wave tube is electricity
Sense；
First end that first end is described energy-storage travelling wave tube of described inductance, the second end of described inductance is described energy-storage travelling wave tube
Second end.
9. a portable set, it is characterised in that described portable set includes as described in any one of claim 1 to 8
Internal drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620444680.0U CN205829204U (en) | 2016-05-16 | 2016-05-16 | A kind of portable set and internal drive thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620444680.0U CN205829204U (en) | 2016-05-16 | 2016-05-16 | A kind of portable set and internal drive thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205829204U true CN205829204U (en) | 2016-12-21 |
Family
ID=57559545
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620444680.0U Expired - Fee Related CN205829204U (en) | 2016-05-16 | 2016-05-16 | A kind of portable set and internal drive thereof |
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| Country | Link |
|---|---|
| CN (1) | CN205829204U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105846503B (en) * | 2016-05-16 | 2018-08-28 | 深圳市富满电子集团股份有限公司 | A kind of portable device and its internal drive |
| CN113013952A (en) * | 2021-03-26 | 2021-06-22 | 上海飞象健康科技有限公司 | Control system, method and medium of portable equipment and tooth flushing device applied to control system |
-
2016
- 2016-05-16 CN CN201620444680.0U patent/CN205829204U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105846503B (en) * | 2016-05-16 | 2018-08-28 | 深圳市富满电子集团股份有限公司 | A kind of portable device and its internal drive |
| CN113013952A (en) * | 2021-03-26 | 2021-06-22 | 上海飞象健康科技有限公司 | Control system, method and medium of portable equipment and tooth flushing device applied to control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 Termination date: 20190516 |