CN207559660U - A kind of intelligent charger for electric bicycle - Google Patents
A kind of intelligent charger for electric bicycle Download PDFInfo
- Publication number
- CN207559660U CN207559660U CN201721681843.8U CN201721681843U CN207559660U CN 207559660 U CN207559660 U CN 207559660U CN 201721681843 U CN201721681843 U CN 201721681843U CN 207559660 U CN207559660 U CN 207559660U
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- Prior art keywords
- charging
- charger
- accumulator
- electric vehicle
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Abstract
The utility model discloses a kind of intelligent charger for electric bicycle, and including charger box, charger box external upper is equipped with foldable solar photovoltaic cell, and left side is equipped with 220V charging connection wires, and right side is equipped with electric vehicle charging connection wire；Charger box is internally provided with accumulator, power conversion unit, charging control unit, charging detection unit and charge protection unit；The utility model, which has an advantageous effect in that, to be automatically powered off after fully charged, increase the service life of charger, avoid the occurrence of security risk；And can be used on the electric vehicle of different brands difference charging voltage, use scope is wider, outdoors when can be switched to solar charging power mode, and electric energy is stored into accumulator in case of need, solve the problems, such as not enough power supply during use outdoors.
Description
Technical field
The utility model is related to vehicle technology field, particularly a kind of intelligent charger for electric bicycle.
Background technology
Current social, electric vehicle are widely used, and to ensure electric vehicle normal use, need to charge repeatedly in use
Many times, to provide power, at present, the charger product of each voltage class of various brands is born and steps into our daily life
In work, as electric vehicle use is more and more frequent, also there is some problem in use in electric car charger, first, charging
Full of when need artificially in time power-off, charger service life and effect otherwise can be influenced, there are some potential safety problems, second is that not
With electric vehicle brand also have different voltages grade that need to use different chargers, when use, is inconvenient, third, in motor use
Unexpected difficulty can be caused during unexpected out of power in the process, it is common when being used according to these the problem of, design a kind of electric vehicle
Intelligent charger has very important realistic meaning.
Utility model content
In view of the above problems, providing a kind of intelligent charger for electric bicycle, which is equipped with folds too the utility model
It is positive can photovoltaic cell, outdoors when can be switched to solar charging power mode, indoors when can also be charged by 220V alternating currents,
And it equipped with charging detection unit and charging control unit, can be automatically powered off after fully charged when nobody looks after, and electricity can be passed through
Amount display screen observes charge capacity in real time, realizes intelligent control.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of intelligent charger for electric bicycle, including charger box, charger box external upper is equipped with foldable solar photovoltaic
Battery, left side are equipped with 220V charging connection wires, and right side is equipped with electric vehicle charging connection wire；Charger box be internally provided with accumulator,
Power conversion unit, charging control unit, charging detection unit and charge protection unit, the foldable solar photovoltaic cell with
Accumulator is connected, and the accumulator is connected with power conversion unit, and described 220V charging connection wires one end is equipped with plug, the other end
Be connected with power conversion unit, the power conversion unit is connected with charging control unit, the charging control unit respectively with
Charging detection unit be connected with charge protection unit, described electric vehicle charging connection wire one end be equipped with charging socket be used for it is electronic
Vehicle charging port is connected, and the charging detection unit is connected to detect charging electricity in real time with the electric vehicle charging connection wire other end
Pressure and electric current；The charging box front is additionally provided with electricity display screen, charging control switch and charging voltage GSS Gear Select Switch, institute
It states charging control switch with foldable solar photovoltaic cell to be connected, the charging voltage driving switch and the power conversion unit
It is connected.
Further, the charger box uses ABS plastic compartment.
Further, the accumulator using lithium electrical storage cell lead-acid battery or except lead-acid battery, lithium battery it
Outer other type cells.
Further, the electricity display screen is LED display, for showing 0 to 100 charge percentage of electric vehicle.
Further, the power conversion unit includes the AC/DC being connected with a 220V charging connection wires conversion
Circuit and a DC/DC reduction voltage circuit being connected with the accumulator, the AC/DC conversion circuits include a UC3842 pulsewidth
IC of modulating and an isolated buck transformer.
Further, the charging control unit includes 51 microcontrollers.
Further, the charging detection unit includes voltage signal acquisition circuit and current signal based on 51 microcontrollers
Acquisition Circuit.
Further, the charge protection unit includes relay, and the relay is connected with 51 microcontroller delivery outlets, by
51 microcontrollers export low and high level to control the folding of relay to realize automatic circuit break function.
When indoors, the charging control switch can be closed, 220V line voltages is selected to pass through intelligent charger for electric bicycle
It charges to electric vehicle, 220V alternating currents is converted into what is matched with electric vehicle charging voltage by AC/DC conversion circuits at this time
Direct current；When outdoors, the charging control switch can be opened, passes through foldable solar photovoltaic cell real time charging, electricity
It can be stored in accumulator, it is by DC/DC conversion circuits that accumulator is straight at this time when that need to pass through accumulator and charge to electric vehicle
Galvanic electricity pressure is converted into the direct current to match with electric vehicle charging voltage.
After the access of electric vehicle charging connection wire, pass through the voltage gear that matches therewith of voltage charging voltage driving switch selection
220V alternating currents or battery tension are converted into selected charging voltage gear, charged by position, the power conversion unit
Cheng Zhong, charging detection unit detect electric vehicle charging situation in real time, feed back to charging control unit and carry out PID adjusting holding chargings
Voltage stabilization, and pass through electricity display screen real-time display electric vehicle charge capacity, pass through energization protection location when charging is full of
It automatically powers off, realizes intelligent control.
The beneficial effects of the utility model have：
1st, it can be automatically powered off after fully charged, increase the service life of charger, avoid the occurrence of security risk；
2nd, the electric vehicle of different brands difference charging voltage can use, and use scope is wider；
3rd, equipped with foldable solar photovoltaic cell, outdoors when solar recharging mould can be switched to by charging control switch
Formula, and electric energy is stored into accumulator in case of need, solve the problems, such as not enough power supply during use outdoors.
Description of the drawings
Fig. 1 is the utility model charger box structure diagram；
Fig. 2 is the utility model charger box internal structure block diagram.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, any modification, equivalent replacement, improvement and so on should be included in the utility model
Within protection domain.
A kind of intelligent charger for electric bicycle, including charger box 1, as shown in Figure 1,1 external upper of charger box is equipped with folding
Folded solar-energy photo-voltaic cell 2, left side are equipped with 220V charging connection wires 3, and right side is equipped with electric vehicle charging connection wire 4；Charger box 1
It is internally provided with accumulator, power conversion unit, charging control unit, charging detection unit and charge protection unit, the folding
Solar-energy photo-voltaic cell 2 is connected with accumulator, and the accumulator is connected with power conversion unit, the 220V charging connection wires 3
One end is equipped with plug, and the other end is connected with power conversion unit, and the power conversion unit is connected with charging control unit, described
Charging control unit is connected respectively with charging detection unit and charge protection unit, and described 4 one end of electric vehicle charging connection wire is set
There is charging socket for being connected with electric vehicle charging port, the charging detection unit and 4 other end of electric vehicle charging connection wire
It is connected to detect charging voltage and electric current in real time；1 front of charger box is additionally provided with electricity display screen 5, charge control is opened
Pass 6 and charging voltage GSS Gear Select Switch 7, the charging control switch 6 are connected with foldable solar photovoltaic cell, the charging
Voltage driving switch 7 is connected with the power conversion unit.
The charger box 1 uses ABS plastic compartment.
The accumulator is using lithium electrical storage cell lead-acid battery or other in addition to lead-acid battery, lithium battery
Type cell.
The electricity display screen 5 is LED display, for showing 0 to 100 charge percentage of electric vehicle.
The power conversion unit includes an AC/DC conversion circuit and one being connected with the 220V charging connection wires 3
A DC/DC reduction voltage circuits being connected with the accumulator, the AC/DC conversion circuits are integrated including a UC3842 pulsewidth modulation
Circuit and an isolated buck transformer.
The charging control unit includes 51 microcontrollers.
The charging detection unit includes voltage signal acquisition circuit and current signal Acquisition Circuit based on 51 microcontrollers.
The charge protection unit includes relay, and the relay is connected with 51 microcontroller delivery outlets, by 51 microcontrollers
Output low and high level controls the folding of relay to realize automatic circuit break function.
When indoors, the charging control switch 6 can be closed, 220V line voltages is selected to pass through intelligent charger for electric bicycle
It charges to electric vehicle, 220V alternating currents is converted into what is matched with electric vehicle charging voltage by AC/DC conversion circuits at this time
Direct current；When outdoors, the charging control switch 6 can be opened, passes through foldable solar photovoltaic cell real time charging, electricity
It can be stored in accumulator, it is by DC/DC conversion circuits that accumulator is straight at this time when that need to pass through accumulator and charge to electric vehicle
Galvanic electricity pressure is converted into the direct current to match with electric vehicle charging voltage.
After electric vehicle charging connection wire 4 accesses, the voltage gear to match therewith is selected by voltage charging voltage driving switch 7
220V alternating currents or battery tension are converted into selected charging voltage gear, charged by position, the power conversion unit
Cheng Zhong, charging detection unit detect electric vehicle charging situation in real time, feed back to charging control unit and carry out PID adjusting holding chargings
Voltage stabilization, and pass through electricity display screen real-time display electric vehicle charge capacity, pass through energization protection location when charging is full of
It automatically powers off, realizes intelligent control.
Claims (7)
1. a kind of intelligent charger for electric bicycle, including charger box, which is characterized in that the charger box external upper is equipped with folding
Folded solar-energy photo-voltaic cell, left side are equipped with 220V charging connection wires, and right side is equipped with electric vehicle charging connection wire；The charger box
It is internally provided with accumulator, power conversion unit, charging control unit, charging detection unit and charge protection unit, the folding
Solar-energy photo-voltaic cell is connected with accumulator, and the accumulator is connected with power conversion unit, the 220V charging connection wires one
End is equipped with plug, and the other end is connected with power conversion unit, and the power conversion unit is connected with charging control unit, described to fill
Electric control unit is connected respectively with charging detection unit and charge protection unit, and described electric vehicle charging connection wire one end, which is equipped with, to be filled
For being connected with electric vehicle charging port, the charging detection unit is mutually used in conjunction electrical outlet with the electric vehicle charging connection wire other end
In detection charging voltage and electric current in real time；The charger box front is additionally provided with electricity display screen, charging control switch and charging
Voltage GSS Gear Select Switch, the charging control switch are connected with foldable solar photovoltaic cell, and the charging voltage gear is opened
Pass is connected with the accumulator.
2. intelligent charger for electric bicycle according to claim 1, which is characterized in that the charger box is prevented using ABS plastic
Water box.
3. intelligent charger for electric bicycle according to claim 1, which is characterized in that the electricity display screen is LED display,
For showing 0 to 100 charge percentage of electric vehicle.
4. intelligent charger for electric bicycle according to claim 1, which is characterized in that the power conversion unit include one with
The AC/DC conversion circuits and a DC/DC reduction voltage circuit being connected with the accumulator that the 220V charging connection wires are connected, institute
It states AC/DC conversion circuits and includes a UC3842 pulsewidth modulated intergrated circuit and an isolated buck transformer.
5. intelligent charger for electric bicycle according to claim 1, which is characterized in that the charging control unit includes 51 monolithics
Machine.
6. intelligent charger for electric bicycle according to claim 5, which is characterized in that the charging detection unit is included based on 51
The voltage signal acquisition circuit of microcontroller and current signal Acquisition Circuit.
7. intelligent charger for electric bicycle according to claim 6, which is characterized in that the charge protection unit includes relay
Device, the relay are connected with 51 microcontroller delivery outlets, by 51 microcontrollers export low and high level come control the folding of relay with
Realize automatic circuit break function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721681843.8U CN207559660U (en) | 2017-12-06 | 2017-12-06 | A kind of intelligent charger for electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721681843.8U CN207559660U (en) | 2017-12-06 | 2017-12-06 | A kind of intelligent charger for electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207559660U true CN207559660U (en) | 2018-06-29 |
Family
ID=62665167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721681843.8U Active CN207559660U (en) | 2017-12-06 | 2017-12-06 | A kind of intelligent charger for electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207559660U (en) |
-
2017
- 2017-12-06 CN CN201721681843.8U patent/CN207559660U/en active Active
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