CN201608550U - Power supply unit for electric vehicle - Google Patents
Power supply unit for electric vehicle Download PDFInfo
- Publication number
- CN201608550U CN201608550U CN2010201221282U CN201020122128U CN201608550U CN 201608550 U CN201608550 U CN 201608550U CN 2010201221282 U CN2010201221282 U CN 2010201221282U CN 201020122128 U CN201020122128 U CN 201020122128U CN 201608550 U CN201608550 U CN 201608550U
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- circuit
- storage battery
- power
- motor car
- electric motor
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Abstract
The utility model discloses a power supply unit for an electric vehicle. The power supply unit comprises: a power supply device, a battery, a detecting circuit, a switching circuit and an accumulator, wherein the power supply device uses the provided power supply to charge the battery; the battery receives and stores the power supply from the power supply device and charges the accumulator after a rectifying circuit and a voltage-stabilizing circuit conduct rectifying and voltage-stabilizing adjustment on the voltage thereof; the detecting circuit can judge the charging capacity of each accumulator; the accumulator with the smaller charging capacity charges by utilizing breakover of the switching circuit and the battery; while the accumulator with the larger charging capacity supplies power supply to the electric vehicle by utilizing the breakover of the switching circuit and the electric vehicle; the switching circuit is used for automatically switching a switch according to the detecting circuit and choosing between breakover and disconnection; and the accumulator includes a first accumulator and a second accumulator, with one used for charging and the other one used for supplying power supply to the electric vehicle for driving.
Description
Technical field
The utility model is about a kind of electric motor car electric supply installation, particularly a kind of nature energy conversion of utilizing becomes electric power, and for the charging of the storage battery of electric motor car, more utilize a circuit for detecting to judge the electric weight of storage battery, the storage battery less for electric weight charges, and the storage battery that electric weight is bigger is then powered to electric motor car.
Background technology
Along with environmental protection and the sustainable conception development of the earth and universal; present stage, most important problem promptly was the energy that how the Nature is provided; do the most profitable application; add advocate in recent years energy-conservation with economize carbon, for existing vehicle, develop gradually with electric power or other alternative energy sources as power resources; replacing tradition is the source with the oil plant; yet it is the vehicle of energy source with electric power, and its electric supply installation still has many spaces of improving.
Generally speaking, lack and a kind ofly can integrate and use multiple electricity generation module as power-supply device, for example electricity generation modules such as solar power generation module, wind power generation module, electricity generated manually module to provide electric motor car in response to the action immediate status, are selected energy source.
Again, lack a kind of two groups or more storage battery of use, one group is utilized supply module to charge, one group then provides electric power to use to electric motor car, and two groups of storage batterys can utilize alternately, and life-saving increases electric motor car service time and operating range on the other hand on the one hand.
In addition, lack and a kind ofly can utilize circuit for detecting, judge the electric weight of two groups of storage batterys, the storage battery less for electric weight charges automatically, the storage battery that electric weight is bigger is then powered to motor vehicle, and both more can alternately charge and power, for the more electric weight of electric motor car with the farther distance of travelling.
This shows that above-mentioned existing electric supply installation still has many disappearances, real non-one kindhearted design, and demand urgently being improved.
Every shortcoming that this case creator derives in view of above-mentioned existing article is urgently to think to be improved innovation, and after concentrating on studies through taking great pains to attain one's goal for many years, successfully this part electric motor car electric supply installation is finished in research and development finally.
Summary of the invention
The purpose of this utility model promptly is to provide a kind of electric motor car electric supply installation, is to utilize natural energy to be power source, and for example solar energy or wind-force charge for battery, reach purpose of energy saving.
The purpose of this utility model promptly is to provide a kind of electric motor car electric supply installation, is to utilize two groups of storage batterys, and the electric weight that the longer life-span of storage battery is provided and prolongs power supply reaches the purpose that prolongs Use Limitation.
The purpose of this utility model promptly is to provide a kind of electric motor car electric supply installation, is to utilize circuit for detecting, judges the electric weight of storage battery, the storage battery less for electric weight charges, the storage battery that electric weight is bigger is then powered to motor vehicle, and both are used alternatingly, and reaches to allow the purpose of the farther distance of vehicle '.
In order to achieve the above object, the utility model provides a kind of electric motor car electric supply installation, and it comprises: a power-supply device, a battery, a circuit for detecting, switch a circuit and a storage battery, wherein
Described power-supply device charges the power supply that it provided for described battery;
Described battery receives and also to store the power supply that comes from described power-supply device, and after doing rectification and voltage stabilizing and adjust for its voltage by a rectification circuit and a voltage stabilizing circuit, described storage battery is charged;
Described circuit for detecting, it is the charge capacity that can differentiate each storage battery, for the less storage battery of charge capacity, utilizes described commutation circuit and described battery conducting to charge, and for the bigger storage battery of electric weight, then utilize described commutation circuit and electric motor car to carry out conducting and power and give electric motor car;
Described commutation circuit, it is in order to according to described circuit for detecting and automatic transfer switch, selects conducting or opens circuit;
Described storage battery, it is to include first storage battery and second storage battery, one is charging usefulness, another for power supply to the electric motor car usefulness of travelling.
In the preferred implementation, described power-supply device is the solar power generation module.
In the preferred implementation, described power-supply device is a wind power generation module.
In the preferred implementation, described power-supply device is the electricity generated manually module.
In the preferred implementation, described power-supply device is a civil power.
In the preferred implementation, described circuit for detecting is judged when described first storage battery is the fully loaded situation of charge capacity, promptly utilize described commutation circuit that the battery that described storage battery and voltage stabilizing circuit and rectification circuit are electrical connected is opened circuit, and utilize described commutation circuit and electric motor car conducting, offer electric motor car with electric power with described first storage battery.
In the preferred implementation, described circuit for detecting is judged when the described second storage battery charge capacity exhausts, described commutation circuit will be electrical connected in the battery conducting of described voltage stabilizing circuit and rectification circuit with described second storage battery, and to described second storage battery charging, and described second storage battery will open circuit with electric motor car, electric power is charged into described second storage battery.
Compared with prior art, the beneficial effects of the utility model are: the utility model is to utilize the solar power generation module, wind power generation module, electricity generation module or power-supply devices such as electricity generated manually module or civil power, in electronic driving process, can absorb sunlight or wind-force, and convert power supply to, power supply after the conversion is charged into a battery, after the rectification and voltage stabilizing of described battery through rectification circuit and voltage stabilizing circuit, by a circuit for detecting, it is in order to differentiate first storage battery and second storage battery charge capacity separately, utilize commutation circuit and battery conducting to charge for the less storage battery of electric weight, the storage battery that electric weight is bigger then utilizes commutation circuit and electric motor car conducting, gives electric motor car with power supply; And when the electric weight of storage battery was about to exhaust in using, described circuit for detecting can utilize commutation circuit, and the storage battery that being converted to automatically charges finishes makes it proceed with the electric motor car conducting to power.
Description of drawings
See also the detailed description and the accompanying drawing thereof of following relevant the utility model one preferred embodiment, can further understand technology contents of the present utility model and purpose effect thereof; The accompanying drawing of relevant described embodiment is:
Fig. 1 is the Organization Chart of a kind of electric motor car electric supply installation of the utility model;
Fig. 2 is the schematic diagram of a kind of electric motor car electric supply installation of the utility model.
Description of reference numerals: 1-power-supply device; 11-solar power generation module; The 12-wind power generation module; 13-electricity generated manually module; The 14-civil power; The 21-battery; The 22-rectification circuit; The 23-voltage stabilizing circuit; The 3-circuit for detecting; The 31-commutation circuit; The 4-storage battery; 41-first storage battery; 42-second storage battery; The 5-electric motor car.
Embodiment
See also Figure 1 and Figure 2, Organization Chart and schematic diagram for a kind of electric motor car electric supply installation of the utility model, be that the power supply that power-supply device 1 provides is charged into a battery 21, and after being stored in the electric power process rectification circuit 22 and voltage stabilizing circuit 23 of described battery 21, again its electric power is charged into a storage battery 4, use when giving electric motor car 5 runnings, comprise with power supply:
One power-supply device 1, described power-supply device 1 is solar power generation module 11, wind power generation module 12, electricity generated manually module 13 or civil power 14 etc., and the power supply that is provided can be charged for a battery 21;
Wherein, use solar power generation module 11 to convert sunlight to electric energy, reach the purpose of utilizing the nature energy;
Wherein, use wind power generation module 12 to convert wind-force to electric energy, reach the purpose of utilizing the nature energy;
Wherein, use electricity generated manually module 13, still can utilize manually when without any other power sources or during emergency, make kinetic energy convert electric energy to;
Wherein, also can utilize civil power 14, also can use electric motor car 5 during again without any the nature energy as power-supply device;
One battery 21, it is a rechargeable battery, its power supply is to come from power-supply device 1, after doing rectification and voltage stabilizing and adjust for its voltage by a rectification circuit 22 and a voltage stabilizing circuit 23, can the storage battery 4 that include first storage battery 41 or second storage battery 42 be charged;
One circuit for detecting 3, it is the charge capacity that can differentiate first storage battery 41 and second storage battery 42, for the less storage battery 4 of charge capacity, utilize commutation circuit 31 and battery 21 conductings to charge, and for the bigger storage battery 4 of electric weight, then utilize commutation circuit 31 and electric motor car 5 to carry out conducting and power and give electric motor car 5; When the electric weight of storage battery 4 is about to exhaust in using, described circuit for detecting 3 can utilize commutation circuit 31 automatically, switching to charges finishes or storage battery 4 that charge capacity is bigger, make itself and electric motor car 5 conductings and proceed power supply, the storage battery 4 that electric weight is about to exhaust then utilizes commutation circuit 31 and battery 21 conductings to charge;
One switches circuit 31, it is to connect voltage stabilizing circuit 23 and circuit for detecting 3, it is a bidirectional switch, be to cooperate first storage battery 41 that above-mentioned circuit for detecting 3 detected and the charge capacity of second storage battery 42, automatically switch to the circuit that needs conducting or open circuit, offer electric motor car 5 or charge for the less storage battery 4 of charge capacity with the electric weight of the storage battery that charge capacity is bigger 4; Be electrical connected in the electric current of voltage stabilizing circuit 23 and rectification circuit 22, then with battery 21 conductings, and to described storage battery 4 chargings, and storage battery 4 will open circuit with electric motor car 5, electric power is charged into described storage battery 4; And will open circuit with battery 21 with the storage battery 4 of electric motor car 5 conductings, so that the electric power in the storage battery 4 are offered electric motor car 5;
For example: when circuit for detecting 3 judges that first storage battery 41 is fully loaded with situation for charge capacity, promptly can utilize commutation circuit 31 that first storage battery 41 and the battery 21 that voltage stabilizing circuit 23 and rectification circuit 22 are electrical connected are opened circuit, and utilize described commutation circuit 31 and electric motor car 5 conductings, offer electric motor car 5 with electric power with described first storage battery 41; That is, when circuit for detecting 3 judges that second storage battery 42 exhausts for charge capacity, can utilize described commutation circuit 31 to be electrical connected in battery 21 conductings of voltage stabilizing circuit 23 and rectification circuit 22 with second storage battery 42, and described second storage battery 42 charged, and described commutation circuit 31 opens circuit described second storage battery 42 with electric motor car 5, electric power is charged into described second storage battery 42;
One storage battery 4, it can include first storage battery 41 and second storage battery 42, and described first storage battery 41 and second storage battery 42 1 are charging usefulness, and another is power supply usefulness, and can use alternately, reaches life-saving and increases amount of power supply and increase the purpose of operating range;
One electric motor car 5, the electric power that it is to use described storage battery 4 to be provided, and then convert kinetic energy to and travel.
When a kind of electric motor car electric supply installation of the utility model and other prior aries compare mutually, have more following advantage:
1. the utility model utilizes natural energy to be power source, reach province can with the purpose of the carbon that goes out.
2. the utility model provides multiple kinds of energy source, can fit in the use or different situation and select power source or jointly as power source in travelling.
3. the utility model also can utilize civil power to be power source, provides when not having other nature energy for the source, and electric motor car also can operate.
4. the utility model utilizes two groups of staggered uses in storage battery family, increases the service life and increases Use Limitation.
5. the utility model utilizes a detecting module, but automatic torque-increasing is surveyed the electric weight of storage battery, and the storage battery little for electric weight charges, and then powers to electric motor car for the storage battery that electric weight is big.
More than explanation is just illustrative for the utility model; and it is nonrestrictive; those of ordinary skills understand; in the situation that does not break away from the spirit and scope that following claims limit; can make many modifications; change, or equivalence, but all will fall in the protection domain of the present utility model.
Claims (7)
1. electric motor car electric supply installation is characterized in that it comprises: a power-supply device, a battery, a circuit for detecting, switch a circuit and a storage battery, wherein
Described power-supply device charges the power supply that it provided for described battery;
Described battery receives and also to store the power supply that comes from described power-supply device, and after doing rectification and voltage stabilizing and adjust for its voltage by a rectification circuit and a voltage stabilizing circuit, described storage battery is charged;
Described circuit for detecting, it is the charge capacity that can differentiate each storage battery, for the less storage battery of charge capacity, utilizes described commutation circuit and described battery conducting to charge, and for the bigger storage battery of electric weight, then utilize described commutation circuit and electric motor car to carry out conducting and power and give electric motor car;
Described commutation circuit, it is in order to according to described circuit for detecting and automatic transfer switch, selects conducting or opens circuit;
Described storage battery, it is to include first storage battery and second storage battery, one is charging usefulness, another for power supply to the electric motor car usefulness of travelling.
2. a kind of electric motor car electric supply installation according to claim 1 is characterized in that described power-supply device is the solar power generation module.
3. a kind of electric motor car electric supply installation according to claim 1 is characterized in that described power-supply device is a wind power generation module.
4. a kind of electric motor car electric supply installation according to claim 1 is characterized in that described power-supply device is the electricity generated manually module.
5. a kind of electric motor car electric supply installation according to claim 1 is characterized in that described power-supply device is a civil power.
6. a kind of electric motor car electric supply installation according to claim 1, it is characterized in that, described circuit for detecting is judged when described first storage battery is the fully loaded situation of charge capacity, promptly utilize described commutation circuit that the battery that described storage battery and described voltage stabilizing circuit and rectification circuit are electrical connected is opened circuit, and utilize described commutation circuit and electric motor car conducting, offer electric motor car with electric power with described first storage battery.
7. a kind of electric motor car electric supply installation according to claim 1, it is characterized in that, described circuit for detecting is judged when the described second storage battery charge capacity exhausts, described commutation circuit will be electrical connected in the battery conducting of described voltage stabilizing circuit and rectification circuit with described second storage battery, and to described second storage battery charging, and described second storage battery will open circuit with electric motor car, electric power is charged into described second storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201221282U CN201608550U (en) | 2010-02-10 | 2010-02-10 | Power supply unit for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201221282U CN201608550U (en) | 2010-02-10 | 2010-02-10 | Power supply unit for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201608550U true CN201608550U (en) | 2010-10-13 |
Family
ID=42953251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201221282U Expired - Fee Related CN201608550U (en) | 2010-02-10 | 2010-02-10 | Power supply unit for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201608550U (en) |
-
2010
- 2010-02-10 CN CN2010201221282U patent/CN201608550U/en not_active Expired - Fee Related
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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: 20101013 Termination date: 20130210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |