CN103909832B - Solar electric vehicle - Google Patents
Solar electric vehicle Download PDFInfo
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- CN103909832B CN103909832B CN201410093027.XA CN201410093027A CN103909832B CN 103909832 B CN103909832 B CN 103909832B CN 201410093027 A CN201410093027 A CN 201410093027A CN 103909832 B CN103909832 B CN 103909832B
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- solar
- accumulator battery
- electric vehicle
- solar components
- ceiling bracket
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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Abstract
The invention provides a kind of solar electric vehicle, including multiple illuminators, vehicle chassis and the wheel being arranged on vehicle chassis, also include: ceiling bracket, solar components, accumulator battery and driving motor；Wherein, ceiling bracket is arranged on top；Solar components is arranged on the upper of ceiling bracket；Solar components electrical connection drives motor and accumulator battery；Accumulator battery electrical connection drives motor；Drive power wheel.The present invention uses amorphous silicon thin-film solar assembly to replace polysilicon solar cell plate, reduces manufacturing cost；Ceiling bracket in the present invention uses the fixed installation mode of fixing unadjustable angle up and down, reduce further system use cost；The present invention is driven motor rather than accumulator battery to be connected by inverter in accumulator battery by machine governor electrical connection and drives motor, it is not necessary to unidirectional current is changed into alternating current and improves the service efficiency of electric energy.
Description
Technical field
The present invention relates to energy-conservation means of transport, in particular it relates to a kind of solar electric vehicle.
Background technology
Along with rising violently of oil price, part three, four line city and rural area the most at home, electro-tricycle has been
Short distance is ridden instead of walk, carrying, the main traffic instrument of agricultural transporting, and market maintenance is just at rapid increase.But due to
This type of electric motor car is used mostly lead-acid battery, and the electricity of this battery stores less, storage performance is poor, to operating range
There is bigger restriction, and it is extremely inconvenient to charge.It addition, this type of battery is short, the basic life-span is 1 to 1
Half time of year, annual accumulator of changing is a spending the biggest.In this case, people are highly desirable can have
Electricity can be supplemented at any time can extend a kind of of battery also simultaneously there is the electronic of innovation charge mode
Car.
Summary of the invention
For defect of the prior art, it is an object of the invention to provide a kind of solar electric vehicle.
The solar electric vehicle provided according to the present invention, including car body, vehicle chassis and be arranged on vehicle chassis
Wheel, also include: ceiling bracket, solar components, accumulator battery and drive motor；
Wherein, described ceiling bracket is arranged on the top of car body；Described solar components is arranged on described ceiling bracket
On；The electrical connection of described solar components drives motor and accumulator battery；Accumulator battery electrical connection drives motor；
Described driving motor drives described wheel.
Preferably, described solar components uses horizontal to place.
Preferably, described solar components uses amorphous silicon thin-film solar assembly.
Preferably, described ceiling bracket uses fixing connection with the top of car body.
Preferably, also include that controller for solar, described controller for solar are electrically connected to described solar components
And between described accumulator battery；Described controller for solar is connected with accumulator battery by the wiring pile crown of accumulator battery.
Preferably, described ceiling bracket includes limit briquetting, T-nut and fixing unadjustable support；Described limit
Briquetting includes bayonet socket and the installing hole being connected；Described fixing unadjustable support includes base and reinforcement, and base sets
Putting on car body, described reinforcement is arranged on the upside of described base, and the two ends of described reinforcement are provided with connecting hole；
Described limit briquetting, described T-nut, the quantity of described fixing unadjustable support are multiple；Wherein, described limit
The installing hole of briquetting connects described connecting hole by described T-nut；The bayonet socket of described limit briquetting is clamped on solar energy
On assembly；Multiple fixing unadjustable supports are uniformly distributed along the length direction of described solar components, are arranged on too
The height of the fixing unadjustable support of sun energy assembly front end is slightly below arranged on fixing not of solar components rear end
The height of adjustable support, makes solar components slightly turn forward；The front end of described solar components is arc-shaped,
The most downward-sloping extension in both sides, the development length of front end is slightly above car body front end；Solar components is from front to back
On direction, width tapers into.
Preferably, described controller for solar uses MPPT controller.
Preferably, also include that machine governor, described accumulator battery are electrically connected described driving by machine governor
Motor.
Preferably, also include that counnter attack diode, described counnter attack diode are arranged on described controller for solar and described
Between accumulator battery.
Preferably, also including illuminator and lighting controller, described accumulator battery is by described lighting controller even
Connect multiple illuminator.
Compared with prior art, the present invention has a following beneficial effect:
1. the present invention uses amorphous silicon thin-film solar assembly to replace polysilicon solar cell plate, reduces and is manufactured into
This；
2. the ceiling bracket in the present invention uses fixing unadjustable support, and mounting means is angle up and down
Fixing, reduce further the use cost of the present invention；
3. the present invention drives motor rather than accumulator battery to pass through in accumulator battery by machine governor electrical connection
Inverter connects driving motor, it is not necessary to unidirectional current is changed into alternating current and improves the service efficiency of electric energy.
Accompanying drawing explanation
By the detailed description non-limiting example made with reference to the following drawings of reading, the further feature of the present invention,
Purpose and advantage will become more apparent upon:
Fig. 1 is a kind of structural representation of the present invention；
Fig. 2 is the another kind of structural representation of the present invention；
Fig. 3 is the circuit block diagram of the present invention.
In figure:
1 is amorphous silicon thin-film solar assembly；
2 is fixing unadjustable support；
3 is illuminator.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail.Following example will assist in those skilled in the art
Member is further appreciated by the present invention, but limits the present invention the most in any form.It should be pointed out that, the common skill to this area
For art personnel, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement.These broadly fall into
Protection scope of the present invention.
In the present embodiment, as shown in Figure 1 and Figure 2, the solar electric vehicle that the present invention provides, with solar energy, electric energy
For the energy, commercial power charged without using during the sun, may utilize again solar energy conversion during power failure and obtain electric energy, there is energy consumption
Low, pollute few, energy utilization rate advantages of higher.The solar electric vehicle that the present invention provides can be used as mobile solar energy and sends out
Motor.
The solar electric vehicle that the present invention provides, including multiple illuminators 3, vehicle chassis and be arranged on vehicle chassis
On wheel, also include driving motor, ceiling bracket, solar components, controller for solar, accumulator battery and electricity
Machine speed regulator.The electrical connection of described solar components drives motor and accumulator battery；Accumulator battery electrical connection drives motor；
Described driving motor drives described wheel.Described controller for solar uses MPPT controller.Wherein, on the top of car body
Portion is provided with ceiling bracket, and ceiling bracket is provided with solar components, and the output lead of solar components is controlled with MPPT
Device processed connects, and the output lead of MPPT controller is connected with the wiring pile crown of accumulator battery.
Solaode totally can be divided into crystalline silicon class solaode (abbreviation crystal silicon battery)；Another kind is non-crystalline silicon
Thin-film solar cells (abbreviation amorphous silicon battery).Wherein crystal silicon battery assembly conversion efficiency is high, substantially can reach 14.5%
Above, but cost is the most higher；Amorphous silicon battery conversion efficiency is relatively low, and about more than 7%, but relative to crystal silicon battery, become
This is with the obvious advantage.In sum, the solar electric vehicle that the present invention provides uses the amorphous battery of 2 90 watts, in the hope of
Make minimization of cost.Use amorphous silicon thin-film solar assembly 1 with, described solar components further, there is the low light level,
Can also generate electricity when the cloudy day, such that it is able to produce more electric energy.Solar components converts solar energy into electrical energy, and send
Store in accumulator or promote loaded work piece.The amorphous silicon thin-film solar assembly 1 at top is laid for horizontal.
Described ceiling bracket uses fixing connection with the top of solar electric vehicle.Motor is driven to use rated voltage 48V, power
600W motor.
Amorphous silicon thin-film solar assembly 1 is arranged in a fixing uncontrollable ceiling bracket.Ceiling bracket uses
Being fixing unadjustable support 2, mounting means is the fixed installation of angle up and down.With traditional solar electric vehicle
Compare, greatly reduce system cost.Described ceiling bracket includes limit briquetting, T-nut and fixing unadjustable
Frame；Described limit briquetting includes bayonet socket and the installing hole being connected；Described fixing unadjustable support includes base and reinforcement,
Base is arranged on car body, and described reinforcement is arranged on the upside of described base, and the two ends of described reinforcement are provided with connection
Hole；Described limit briquetting, described T-nut, the quantity of described fixing unadjustable support are multiple.Wherein, described limit
The installing hole of briquetting connects described connecting hole by described T-nut；The bayonet socket of described limit briquetting is clamped on solar components
On；Multiple fixing unadjustable supports are uniformly distributed along the length direction of described solar components, are arranged on solar components
The height of the fixing unadjustable support of front end is slightly below arranged on the fixing unadjustable support of solar components rear end
Highly, solar components is made slightly to turn forward；The front end of described solar components is arc-shaped, and both sides are the most downward-sloping prolongs
Stretching, the development length of front end is slightly above car body front end；Solar components width on direction from front to back tapers into.
The wiring pile crown of accumulator battery connects machine governor through output lead.
The solar electric vehicle that the present invention provides is compared with common electro-tricycle, except having original electro-tricycle
Outside all basic structures, adding one piece of amorphous silicon thin-film solar assembly 1 function to battery charging, sunlight is not
Foot can also use commercial power charged, thus well solve general tricycle and fully rely on the defect of the finite energy resource such as electric energy.
Accumulator battery is the accumulator of multiple series connection, uses lead-acid battery, typically can join according to vehicle load and service condition
Putting four groups of 12 volts of lead-acid batteries, capacity is 20 ampere-hours, and solar panel is sent by its effect when there being illumination
Electrical power storage is got up, and discharges the when of to needs again.The configuration of accumulator can be matched 2-3 or the 3-5 longevity
The different product of life, in order to extend the service life of accumulator, the solar electric vehicle that the present invention provides is mounted with energy-conservation opening
Close, add the remaining electric charge start-up circuit of motor, make accumulator obtain boost charge in time when electricity more than 30%-50%,
The maximum service life extending accumulator.
After accumulator comes into operation, it is necessary to charge and discharge termly.The purpose of charging is to make accumulator stored electric energy
Recover capacity in time, to meet the needs of electrical equipment.The purpose of electric discharge is to check accumulator capacity parameter in time,
And promote the priming reaction of electrode active material.The quality of accumulator charging and discharging situation, will directly influence accumulator
Electrical property and service life.At present a lot of to the method for accumulator charging, select the scientific and reasonable charging method will be big
The big maintenance effects improving accumulator.Wherein conventional is constant-voltage charge.In charging process, charging voltage begins
Keep constant eventually, be called constant-voltage charge and be called for short constant-voltage charge method or isobaric mise-a-la-masse method.Due to constant-voltage charge start to
In the later stage, supply voltage remains certain, so charging current is quite big when charging starts, substantially exceeds and charges normal
Current value.But along with the carrying out of charging, accumulator voltage gradually rises, and charging current is gradually reduced.Work as accumulator terminal
When voltage and charging voltage are equal, charging current is minimized even zero.As can be seen here, the excellent of constant-voltage charge method is used
Point is, charging later stage charging current can be avoided excessive and cause plate active material to come off and electricity loss of energy.But its
Shortcoming is, when just starting to charge up, charging current is excessive, and electrode active material change in volume is shunk too fast, impact activity
The mechanical strength of material, causes it to come off.And phase charging current is too small after charging, make the active substance of pole plate depths
Can not get charging reaction, form long-term undercharge, affect the service life of accumulator.
In conjunction with this characteristic, the working voltage design of solaode is 54～56V by the present invention, and the full electricity of accumulator
In the case of voltage about 52V, when starting to charge up to accumulator under standard spectrum, voltage constant, but now charging current is 4
Ampere.This electric current is not too big, thus avoids because charging current is excessive, and electrode active material change in volume is shunk too fast,
Affect the mechanical strength of active substance, cause the phenomenon that it comes off；Simultaneously because the voltage of cell panel is all the time than cell voltage
Slightly higher, so not only the active substance occurring making pole plate depths will be caused to can not get charging anti-because of charging current but also too small
Should, form long-term undercharge, affect the phenomenon in the service life of accumulator；Furthermore, when after the full electricity of accumulator, with electricity
Voltage difference between the plate of pond is less, now defines the mode of floating charge, and service lifetime of accumulator will not be made by this mode
Become impact.
As long as the circuit of the solar electric vehicle that the present invention provides connects, and the positive pole of solar components is connected to accumulator
Positive pole, is connected negative pole accordingly.Solar energy electric tricycle just can be with automatic charging or traveling, in order to prevent wet weather
My god, accumulator in evening to solar panels reverse charge, between accumulator and solar components, be provided with counnter attack diode prevent
Reverse charge.
According to " solar energy floating charge " principle, when the solar electric vehicle that the present invention provides travels, solaode
Voltage is high, first powers to electric vehicle motor, and insufficient section, by accumulator supplementary power, is truly realized " walking while fill "
Mode, when parking, put in the sun, solar cell charges a battery automatically.
In order to improve the solar electric vehicle performance that the present invention provides, improve moment of torsion and the shaft horsepower driving motor, driving
Have employed permanent magnet motor in the configuration of dynamic motivation, and suitably increase the technology such as rotor size, reduce energy consumption, and carry
The high utilization rate of accumulator.
In the present embodiment, amorphous silicon thin-film solar assembly 1 area is 1.5 square metres, and power is 90 watts, work
Voltage is 54～56V volts, and charging current is 4 amperes.The solar electric vehicle that the present invention provides has the charging of traveling limit, limit
With the function utilizing travel clearance to charge.
As it is shown on figure 3, the present invention provide solar electric vehicle Circuits System with amorphous silicon thin-film solar assembly 1,
MPPT controller, accumulator battery are sequentially connected in series Hou Wei mono-tunnel, then draw two-way from the wiring pile crown of accumulator battery again,
One tunnel is accumulator battery, machine governor and drives motor to be sequentially electrically connected, by driving motor to drive rear wheel,
Another road accumulator battery connects multiple illuminators 3 by described lighting controller, controls all illuminators on vehicle
3。
The practical effect of the solar electric vehicle that the present invention provides, when cloudy weather, mean sunlight intensity 650w/m,
Charging interval is 9:00～12:40 in the morning, load-carrying 240 kilograms, charges 220 minutes after electric discharge completely.Operating range is
7.5 kilometer.
The solar electric vehicle that the present invention provides includes ceiling bracket, 2 solar components, counnter attack diode one, companies
Wiring is some；The solar electric vehicle that the present invention provides can be the most chargeable, it is to avoid on the way without the embarrassment of electricity；Increase and store
Battery life, can extend 1 year use time substantially；Solar energy group also can be keeped out wind and rain.
The solar electric vehicle that the present invention provides includes cart, carriage, tour bus and transport vehicle etc..
Above the specific embodiment of the present invention is described.It is to be appreciated that the invention is not limited in
Stating particular implementation, those skilled in the art can make various deformation or amendment within the scope of the claims,
This has no effect on the flesh and blood of the present invention.
Claims (8)
1. a solar electric vehicle, including car body, vehicle chassis and the wheel being arranged on vehicle chassis, it is special
Levy and be, also include: ceiling bracket, solar components, accumulator battery and driving motor；
Wherein, described ceiling bracket is arranged on the top of car body；Described solar components is arranged in described ceiling bracket；
The electrical connection of described solar components drives motor and accumulator battery；Accumulator battery electrical connection drives motor；Described driving
Motor drives described wheel；
Described ceiling bracket includes limit briquetting, T-nut and fixing unadjustable support；Described limit briquetting includes being connected
Bayonet socket and installing hole；Described fixing unadjustable support includes base and reinforcement, and base is arranged on car body, described
Reinforcement is arranged on the upside of described base, and the two ends of described reinforcement are provided with connecting hole；Described limit briquetting, described T
Type nut, the quantity of described fixing unadjustable support are multiple；Wherein, the installing hole of described limit briquetting passes through described T
Type nut connects described connecting hole；The bayonet socket of described limit briquetting is clamped on solar components；Multiple fixing unadjustable
Frame is uniformly distributed along the length direction of described solar components, is arranged on the fixing unadjustable support of solar components front end
Height be slightly below arranged on the height of fixing unadjustable support of solar components rear end, make solar components the most forward
Tilt；The front end of described solar components is arc-shaped, the most downward-sloping extension in both sides, the development length of front end slightly above
Car body front end；Solar components width on direction from front to back tapers into.
Solar electric vehicle the most according to claim 1, it is characterised in that described solar components uses amorphous
Silicon film solar assembly.
Solar electric vehicle the most according to claim 1, it is characterised in that described ceiling bracket and the top of car body
Portion uses fixing connection.
Solar electric vehicle the most according to claim 2, it is characterised in that also include controller for solar, institute
State controller for solar to be electrically connected between described solar components and described accumulator battery；Described controller for solar leads to
The wiring pile crown crossing accumulator battery is connected with accumulator battery.
Solar electric vehicle the most according to claim 4, it is characterised in that described controller for solar uses MPPT
Controller.
Solar electric vehicle the most according to claim 1, it is characterised in that also include machine governor, described
Accumulator battery is electrically connected described driving motor by machine governor.
Solar electric vehicle the most according to claim 4, it is characterised in that also include counnter attack diode, described
Counnter attack diode is arranged between described controller for solar and described accumulator battery.
Solar electric vehicle the most according to claim 1, it is characterised in that also include illuminator and illumination control
Device processed, described accumulator battery connects multiple illuminators by described lighting controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410093027.XA CN103909832B (en) | 2014-03-13 | 2014-03-13 | Solar electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410093027.XA CN103909832B (en) | 2014-03-13 | 2014-03-13 | Solar electric vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103909832A CN103909832A (en) | 2014-07-09 |
| CN103909832B true CN103909832B (en) | 2016-10-19 |
Family
ID=51035947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410093027.XA Active CN103909832B (en) | 2014-03-13 | 2014-03-13 | Solar electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103909832B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107458239A (en) * | 2017-07-27 | 2017-12-12 | 高渝进 | A kind of solar energy electric tricycle |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100260147B1 (en) * | 1996-10-29 | 2000-08-01 | 정몽규 | Cruise control system and method for solar car |
| CN2654418Y (en) * | 2003-07-19 | 2004-11-10 | 新疆新能源股份有限公司 | Variable speed solar energy power vehicle |
| CN1762735A (en) * | 2004-10-21 | 2006-04-26 | 项青松 | Solar energy electric tricycle |
| CN201176129Y (en) * | 2008-02-05 | 2009-01-07 | 段成德 | Solar tricycle |
| CN202225968U (en) * | 2011-09-15 | 2012-05-23 | 安徽工程大学 | Long-range solar electric bicycle |
| CN203032405U (en) * | 2013-01-17 | 2013-07-03 | 辽宁太阳能研究应用有限公司 | Solar electric vehicle |
| CN203957899U (en) * | 2014-03-13 | 2014-11-26 | 沙嫣 | Solar electric vehicle |
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- 2014-03-13 CN CN201410093027.XA patent/CN103909832B/en active Active
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| Publication number | Publication date |
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| CN103909832A (en) | 2014-07-09 |
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Effective date of registration: 20190628 Address after: 226400 North of Jialingjiang Road, Rudong Economic Development Zone, Nantong City, Jiangsu Province Patentee after: Nantong Johnson Photoelectric Technology Co., Ltd. Address before: Room 1704, 128 Ronghua East Road, Changning District, Shanghai 200050 Co-patentee before: Sha Xiaolin Patentee before: Sha Yan |