CN203911569U - Power supply apparatus for electric car - Google Patents
Power supply apparatus for electric car Download PDFInfo
- Publication number
- CN203911569U CN203911569U CN201420320836.5U CN201420320836U CN203911569U CN 203911569 U CN203911569 U CN 203911569U CN 201420320836 U CN201420320836 U CN 201420320836U CN 203911569 U CN203911569 U CN 203911569U
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- Prior art keywords
- power supply
- solar
- storage battery
- supply apparatus
- motor
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- Expired - Fee Related
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- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model belongs to the technical field of electric cars, especially relates to a power supply apparatus for an electric car. The power supply apparatus comprises a storage battery, a motor controller and a motor, which are sequentially connected, wherein the storage battery is respectively connected with a generator power supply apparatus, a solar power supply apparatus and a commercial power charging device. The generator power supply apparatus comprises a generator and a transforming and rectifying device, which are mutually connected, and the transforming and rectifying device is connected with the storage battery. The solar power supply apparatus comprises a solar battery and a solar charging controller, which are mutually connected, and the solar charging controller is respectively connected with the storage battery and the motor controller. Through three different power supply means, the battery can be charged when the electric car runs under various condition and runs a long way so as to ensure the normal running of the electric car. The power supply apparatus is convenient for use.
Description
Technical field
The utility model belongs to vehicle technology field, is specifically related to a kind of electric vehicle power sources device.
Background technology
Electric motor car with two wheels is very universal in recent years, and four-wheel electric motor car is also developed rapidly for nearly 2 years, but the course continuation mileage of electric motor car and charging problem can not get good solution always.Especially four-wheel electric motor car needs more electric energy.Four-wheel electric roof has larger area, and this is just the use of solar energy, and providing may.
The application mode of solar energy on vehicle has two kinds, and a kind of is supplementary energy as vehicle, and assisting internal combustion engine is the charge in batteries on car, thereby reduces fuel consume; Another kind is the power resources as vehicle, for example, only use the solar electric vehicle of solar energy.There are now a lot of focal pointes at research solar electric vehicle, also occurred some solar telephones.But due to some critical difficult problems such as the dispersiveness of solar energy and time variation, solar panel conversion efficiency are low and batteries to store energy density is low, the development of solar electric vehicle is limited by very large.
After battery of electric vehicle is full of, general course continuation mileage 40-60 kilometer, if do not had outside electricity, relies on separately solar recharging just to need very large-area cell panel, is inconvenient to carry and use.This is the another one shortcoming that uses solar energy.
Utility model content
The purpose of this utility model is the defect and the deficiency that exist for prior art, and a kind of easy to use, electric vehicle power sources device with multiple supply power mode is provided.
For achieving the above object, the utility model by the following technical solutions: comprise the storage battery, electric machine controller and the motor that connect in turn, described storage battery is connected with generator powered device, solar power supply apparatus, commercial power charged device respectively;
Described generator powered device comprises interconnective generator and voltage transforming rectifier, and described voltage transforming rectifier is connected with storage battery; Described solar power supply apparatus comprises interconnective solar battery group and solar charging controller, and described solar charging controller is connected with storage battery.
Further, described voltage transforming rectifier, solar charging controller are connected with electric machine controller respectively.
Further, between described storage battery and voltage transforming rectifier, commercial power charged device, solar charging controller, be respectively arranged with protection diode.
Further, described commercial power charged device is charger.
Further, described motor is brshless DC motor, rated voltage 48V, power >=800W; Described electric machine controller is brushless direct current motor controller.
Further, described storage battery is lead acid accumulator, rated voltage 48V, capacity >=40AH.
Further, described generator is gasoline engine generator, and power is 2.5KW, and output voltage is alternating current 220V.
Further, described solar battery group is the solar panel of four series connection, floating voltage >=72V.
Further, described voltage transforming rectifier is autotransformer.
Compared with prior art, the utility model is connected with storage battery respectively by generator powered device, solar power supply apparatus, commercial power charged device are set, and provides electric energy, for charge in batteries or directly for motor provides electric energy taking solar power supply apparatus as main; When continuous overcast and rainy sunlight deficiency, when solar energy can not provide enough electric energy, use commercial power charged device for charge in batteries.In the time of Vehicle Driving Cycle, or in other situations of being inconvenient to charge, using generator powered device is charge in batteries.By three kinds of different supply power modes are set, ensure that vehicle can charge to storage battery under various weather conditions or when longer operating range, thereby ensure normally travelling of vehicle, easy to use.
Further, be connected with brushless direct current motor controller by voltage transforming rectifier is set, generator generating can be directly for brshless DC motor power supply after rectification, and for Vehicle Driving Cycle provides energy, unnecessary electric energy can charge for storage battery simultaneously; Solar charging controller for electric consumption is set and is connected with electric machine controller, in the time that accumulator electric-quantity is saturated, can, directly for motor power supply, further rationally utilize energy, energy savings.
Further, by protection diode is set, between the circuit of guarantee generator powered device, solar power supply apparatus, commercial power charged device three parts, be independent of each other mutually, the fail safe of assurance device.
Brief description of the drawings
Fig. 1 is the utility model structural representation;
Wherein: 1 is generator; 2 is voltage transforming rectifier; 3 is charger; 4 is solar battery group; 5 is solar charging controller; 6 is electric machine controller; 7 is motor; 8 is storage battery; 9 is protection diode.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Referring to Fig. 1, the utility model comprises: the storage battery 8, electric machine controller 6 and the motor 7 that connect in turn, and storage battery 8 is connected with generator powered device, solar power supply apparatus, commercial power charged device respectively; Generator powered device comprises interconnective generator 1 and voltage transforming rectifier 2, and voltage transforming rectifier 2 is connected with electric machine controller 6 with storage battery 8 respectively; Solar power supply apparatus comprises interconnective solar panel group 4 and solar charging controller 5, and solar charging controller for electric consumption 5 is connected with electric machine controller 6 with storage battery 8 respectively.Between storage battery 8 and voltage transforming rectifier 2, commercial power charged device, solar charging controller for electric consumption 5, be respectively arranged with protection diode 9.
Wherein, commercial power charged device is charger 3, is market ripe, and the charger of common battery vehicle can directly charge for storage battery 8 after access civil power.Motor is brushless DC motor, and its rated voltage is 48V, power >=800W; Electric machine controller 6, is market ripe, and the brushless direct current motor controller of common battery vehicle can be controlled vehicle and advance, and retreats, and accelerates the actions such as deceleration.Storage battery 8 is lead acid accumulator, rated voltage 48V, capacity >=40AH.Generator adopts gasoline engine generator, power 2.5KW, and output voltage is alternating current 220V, after voltage transforming rectifier 2 rectifications, can directly drive vehicle operating, unnecessary electric energy is that 48V storage battery 8 charges.Voltage transforming rectifier 2 adopts autotransformer, uses the mode of diode full-bridge rectification, and the 220V AC rectification that gasoline engine generator is produced becomes direct current, and continuous off-state voltage is more than or equal to 56V.Solar cell 4 adopts the solar panel of four series connection, open circuit voltage is greater than 72V, can charge for 48V storage battery 8, can be arranged on one of front engine cover position, three of roofs, the length and width of cell panel are slightly less than or equal the length and width of car body, floating voltage >=72V after four series connection, maximum charging current > 5A.
When the work of this device, the electric energy that solar battery group 4 produces is charge in batteries by solar charging controller 5, at one day sunshine of fine day, can travel 20 kilometers, and in the time that accumulator electric-quantity is saturated, solar battery group 4 also can be directly for motor 7 provides electric energy; If when overcast and rainy solar battery group 4 energy output are not enough, can pass through charger 3, use family expenses 220V for its charging, after being full of, can exercise 60 kilometers.When the distance of travelling is far away, when charging is inconvenient, can use gasoline engine generator 1 to generate electricity, by charging for storage battery 8 after the rectification of autotransformer transformation, every liter of gasoline can produce 3-4 degree electric energy, approximately 2.5 liters of vehicle per 100 km oil consumption.Gasoline engine generator 1 can, directly for motor power supply, drive vehicle movement after autotransformer rectification, and unnecessary electric energy is charge in batteries simultaneously.
It is charge in batteries that this device can utilize respectively solar energy, civil power and three kinds of modes of gasoline engine generator, can use different modes according to varying environment situation, easy to use.And protection diode 9 is set respectively in three partial circuits, ensures that circuit between each several part can phase mutual interference, ensure fail safe.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420320836.5U CN203911569U (en) | 2014-06-16 | 2014-06-16 | Power supply apparatus for electric car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420320836.5U CN203911569U (en) | 2014-06-16 | 2014-06-16 | Power supply apparatus for electric car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203911569U true CN203911569U (en) | 2014-10-29 |
Family
ID=51785815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420320836.5U Expired - Fee Related CN203911569U (en) | 2014-06-16 | 2014-06-16 | Power supply apparatus for electric car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203911569U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104709324A (en) * | 2015-03-13 | 2015-06-17 | 陈泽宇 | Supermarket hand-pushing energy-storing shopping trolley |
| CN105471059A (en) * | 2015-12-17 | 2016-04-06 | 重庆五福科技有限公司 | Universal charger for small gasoline engine generator |
| CN114006459A (en) * | 2021-11-04 | 2022-02-01 | 银芯微(无锡)科技有限公司 | Vehicle-mounted terminal secondary battery charging circuit and vehicle-mounted terminal secondary battery charging method |
-
2014
- 2014-06-16 CN CN201420320836.5U patent/CN203911569U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104709324A (en) * | 2015-03-13 | 2015-06-17 | 陈泽宇 | Supermarket hand-pushing energy-storing shopping trolley |
| CN105471059A (en) * | 2015-12-17 | 2016-04-06 | 重庆五福科技有限公司 | Universal charger for small gasoline engine generator |
| CN114006459A (en) * | 2021-11-04 | 2022-02-01 | 银芯微(无锡)科技有限公司 | Vehicle-mounted terminal secondary battery charging circuit and vehicle-mounted terminal secondary battery charging method |
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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 |
Granted publication date: 20141029 Termination date: 20160616 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |