CN205395799U - Range extender of electric vehicle - Google Patents
Range extender of electric vehicle Download PDFInfo
- Publication number
- CN205395799U CN205395799U CN201620165825.3U CN201620165825U CN205395799U CN 205395799 U CN205395799 U CN 205395799U CN 201620165825 U CN201620165825 U CN 201620165825U CN 205395799 U CN205395799 U CN 205395799U
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- voltage
- electricity generating
- lighter
- generating controller
- engine
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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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The utility model relates to a range extender of electric vehicle, including generator and engine, be equipped with the electricity generation coil on the stator of generator, the lead -out wire of electricity generation coil is connected with power generation controller, power generation controller is used for converting the alternating voltage that the electricity generation coil was exported to DC voltage and charges for the electric motor car battery, and still including the throttle driving motor who is used for control engine throttle aperture, this throttle driving motor be connected with power generation controller, power generation controller is used for gathering electric motor car battery voltage to carry out comparison, output control signal control throttle driving motor, control throttle aperture with the electric motor car battery of collection and the magnitude of voltage of settlement. Complete machine cost, oil consumption and noise are reduced to it, and it is more convenient that the user uses.
Description
Technical field
This utility model relates to electric automobiles, particularly to a kind of electric car travel increasing device.
Background technology
At present, electric motor car is as a kind of novel vehicles, owing to it uses environment, the extensive welcome receiving masses easy to use.In general, electric motor car is to provide electric power for drive motor operating by accumulator, but, due to the finite capacity of accumulator so that the course continuation mileage of electric motor car is short, seriously constrain the popularization of electric motor car.Then a kind of distance increasing unit is risen in electric automobiles, in car load driving process, battery will start distance increasing unit when causing brownout without electricity or power shortage, provides electric energy in real time for car load, realizing electric motor car and increase the purpose of course continuation mileage, being accepted by users so being subject to market high praise.
Traditional general dynamic distance increasing unit is in order to ensure that car load can normally travel, and generated output is always relatively big, and oil consumption is big.
Summary of the invention
The purpose of this utility model is the deficiency existed for prior art, a kind of electric car travel increasing device is provided, it adopts the strategy following driving, when high capacity, and open up the engine, increase rotating speed, improve generated output in order to ensure that car load can normally travel, suitably reduce accelerator open degree when low-load, reduce rotating speed, reducing oil consumption and noise, user uses more convenient.
The purpose of this utility model is to adopt following proposal to realize: a kind of electric car travel increasing device, including electromotor and electromotor, the stator of described electromotor is provided with power coil, the lead-out wire of described power coil is connected with electricity generating controller, described electricity generating controller is powered for the alternating voltage that power coil exports converts to the DC voltage drive motor to charging battery of electric vehicle or to electric motor car, also include the accelerator drive motor for controlling engine throttle opening, this accelerator drive motor is connected with electricity generating controller, described electricity generating controller is used for gathering battery of electric vehicle voltage, and the magnitude of voltage of the battery of electric vehicle of collection Yu setting is compared, output control signal controls accelerator drive motor, control accelerator open degree.
Described accelerator drive motor adopts motor.
Described electricity generating controller is connected with lighter, and described electricity generating controller is used for receiving command signal, and it is flame-out to lighter control point firearm to export control signal.Lighter can be exchange lighter can also be direct-current ignitor.
Described lighter is connected with the engine oil sensor in engine case body, and described lighter is used for the engine oil level signal in the engine case body that harvester oil sensor detects, controls internal flameout circuit conducting, and control point firearm stops working, and carries out warning prompting.
The rotor of described electromotor is outer rotor, and this outer rotor is fixed on the input of engine crankshaft, arranges stator in the inner chamber of this outer rotor.The distance increasing unit compact conformation of this structure, small volume.
This utility model has the advantage, that this distance increasing unit adopts step motor control accelerator open degree, and motor is connected with electricity generating controller.Electricity generating controller controls motor action by gathering vehicle voltage: when cell voltage is relatively low, and controller passes through motor open up the engine, increases rotating speed, improves generated output in order to ensure that car load can normally travel；When cell voltage is higher, controller adopts the strategy following driving, suitably reduces accelerator open degree, reduces rotating speed.By such control strategy, so under disclosure satisfy that the premise that car load continuation of the journey travels, can reducing engine speed when low-load, reduce oil consumption and noise, user uses more convenient.
The lighter of this distance increasing unit is also connected with engine oil sensor, when engine housing inner engine oil is very few, the internal conducting of engine oil sensor, signal reaches lighter, the internal flameout circuit conducting of lighter, lighter stops working, and igniter failure display lamp amber light is lighted simultaneously, prompting user's distance increasing unit lacks machine oil, it is necessary to filling engine oil.So can avoid distance increasing unit in running owing to user lacks the distance increasing unit pull-cylinder phenomena that maintenance causes, can effectively protect distance increasing unit, extend distance increasing unit service life.
This distance increasing unit only need to by gathering the voltage of battery, it is automatically adjusted accelerator open degree according to Control of Voltage motor, the both positive and negative polarity of electricity generating controller is connected with battery of electric vehicle, cell voltage can be detected by the electric potential difference of positive and negative end, do not need to increase any sensor, circuit structure is simple, decreases the cost of complete machine.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of electric car travel increasing device of the present utility model；
Fig. 2 is the theory diagram of electricity generating controller part of the present utility model；
Fig. 3 is workflow diagram of the present utility model.
Detailed description of the invention
Referring to Fig. 1 and Fig. 2, a kind of electric car travel increasing device, including electromotor and electromotor and for controlling the accelerator drive motor of engine throttle opening, the rotor of described electromotor is outer rotor, this outer rotor is fixed on the bent axle of electromotor, the inner chamber of this outer rotor arranges stator, the distance increasing unit compact conformation of this structure, small volume.Lighter can be exchange lighter can also be direct-current ignitor.The present embodiment adopts exchange lighter.The stator of described electromotor is provided with power coil, the lead-out wire of described power coil is connected with electricity generating controller, described electricity generating controller is for converting the alternating voltage that power coil exports to DC voltage to charging battery of electric vehicle, the stator of described electromotor is additionally provided with capacitor charging coil, the lead-out wire of described capacitor charging coil is connected with lighter, for powering to lighter.Described lighter is connected with trigger.Described lighter is connected with high voltage package.Described accelerator drive motor is connected with electricity generating controller, and described electricity generating controller is used for gathering battery of electric vehicle voltage, and is compared by the magnitude of voltage of the battery of electric vehicle of collection Yu setting, and output control signal controls accelerator drive motor, controls accelerator open degree.Described accelerator drive motor adopts motor.This distance increasing unit adopts step motor control accelerator open degree, and motor is connected with electricity generating controller.Electricity generating controller controls motor action by gathering vehicle voltage.When cell voltage is relatively low, controller passes through motor open up the engine, increases rotating speed, improves generated output in order to ensure that car load can normally travel；When cell voltage is higher, controller adopts the strategy following driving, suitably reduces accelerator open degree, reduces rotating speed.By such control strategy, so under disclosure satisfy that the premise that car load continuation of the journey travels, can reducing engine speed when low-load, reduce oil consumption and noise, user uses more convenient.
The operation principle of electricity generating controller: the both positive and negative polarity of electricity generating controller is connected with battery of electric vehicle, cell voltage can be detected by the electric potential difference of positive and negative end, electricity generating controller controls motor action according to the cell voltage detected: be provided with multiple voltage setting value in electricity generating controller, in different voltage setting values, controller can control motor and rotate different angles (that is to say different accelerator open degrees), cell voltage is more low, and throttle (air throttle) aperture is more big.
Described electricity generating controller is connected with lighter, and described electricity generating controller is used for receiving command signal, and it is flame-out to lighter control point firearm to export control signal.Described lighter is connected with the engine oil sensor in engine case body, and described lighter is used for the engine oil level signal in the engine case body that harvester oil sensor detects, controls internal flameout circuit conducting, and control point firearm stops working, and carries out warning prompting.Lighter is connected with engine oil sensor, when engine housing inner engine oil is very few, and the internal conducting of engine oil sensor, signal reaches lighter, the internal flameout circuit conducting of lighter, and lighter stops working, igniter failure display lamp amber light is lighted simultaneously, and prompting user's distance increasing unit lacks machine oil, it is necessary to filling engine oil.So can avoid distance increasing unit in running owing to user lacks the distance increasing unit pull-cylinder phenomena that maintenance causes, can effectively protect distance increasing unit, extend distance increasing unit service life.
This utility model is two groups of power coils of coiling on stator core, and one group of coil charges the battery, and another group coil is powered to lighter.Outer rotor is changed the line of production the raw magnetic field rotated at the backspin that drives of bent axle, and coil cutting magnetic field produces electric current, is stored in the electric capacity within lighter, then discharges to high voltage package for lighting a fire from electric capacity.Such lighter avoids the need for providing electric energy from car load power supply, decreases car load circuit, and stator coil also can play the function of dual-use material simultaneously.
In this utility model, outer rotor is arranged on engine crankshaft input, transmits power by woodruff key between outer rotor and bent axle.Outer rotor is changed the line of production the raw magnetic field rotated at the backspin that drives of bent axle, and power coil cutting magnetic field produces three-phase alternating voltage, then carries out rectification output DC voltage to electricity generating controller and charge a battery, be motor by accumulator.Outer rotor is changed the line of production the raw magnetic field rotated at the backspin that drives of bent axle, and capacitor charging coil cutting magnetic field produces electric current, is stored in the electric capacity within lighter, then discharges to high voltage package for lighting a fire from electric capacity.Such lighter avoids the need for providing electric energy from car load power supply, decreases car load circuit, and stator coil also can play the function of dual-use material simultaneously.
When outer rotor rotates, triggering one pulse signal of circuit by trigger to the signal of lighter, signal triggers circuit and coordinates capacitive discharge ignition circuit to control igniter fire.Outer rotor, also as flywheel, has triggering ignition function.
Referring to Fig. 3, the distance increasing unit of the present invention arranges three gears, respectively pure electricity shelves, automatic catch, strong strength grade.
Pure electricity shelves: distance increasing unit does not start, and electric motor car is with battery for power source.
Automatic catch: once cell voltage lower than V1, electricity generating controller automatically controls after distance increasing unit opens combustion and generates electricity, and when cell voltage reaches setting value V2, electricity generating controller controls distance increasing unit and stops working.
Strong strength grade: electricity generating controller controls distance increasing unit and starts generating immediately, drives for car load and provides electric energy.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, it is clear that this utility model can be carried out various change and modification without deviating from spirit and scope of the present utility model by those skilled in the art.So, if these amendments of the present utility model and modification belong within the scope of this utility model claim and equivalent technologies thereof, then this utility model is also intended to comprise these change and modification.
Claims (5)
1. an electric car travel increasing device, including electromotor and electromotor, the stator of described electromotor is provided with power coil, the lead-out wire of described power coil is connected with electricity generating controller, described electricity generating controller is for converting the alternating voltage that power coil exports to DC voltage to charging battery of electric vehicle, it is characterized in that: also include the accelerator drive motor for controlling engine throttle opening, this accelerator drive motor is connected with electricity generating controller, described electricity generating controller is used for gathering battery of electric vehicle voltage, and the magnitude of voltage of the battery of electric vehicle of collection Yu setting is compared, output control signal controls accelerator drive motor, control accelerator open degree.
2. electric car travel increasing device according to claim 1, it is characterised in that: described accelerator drive motor adopts motor.
3. electric car travel increasing device according to claim 1, it is characterised in that: described electricity generating controller is connected with lighter, and described electricity generating controller is used for receiving command signal, and it is flame-out to lighter control point firearm to export control signal.
4. electric car travel increasing device according to claim 3, it is characterized in that: described lighter is connected with the engine oil sensor in engine case body, described lighter is used for the engine oil level signal in the engine case body that harvester oil sensor detects, control internal flameout circuit conducting, control point firearm stops working, and carries out warning prompting.
5. electric car travel increasing device according to claim 1, it is characterised in that: the rotor of described electromotor is outer rotor, and this outer rotor is fixed on the input of engine crankshaft, arranges stator in the inner chamber of this outer rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620165825.3U CN205395799U (en) | 2016-03-04 | 2016-03-04 | Range extender of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620165825.3U CN205395799U (en) | 2016-03-04 | 2016-03-04 | Range extender of electric vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN205395799U true CN205395799U (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620165825.3U Active CN205395799U (en) | 2016-03-04 | 2016-03-04 | Range extender of electric vehicle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106515489A (en) * | 2016-11-28 | 2017-03-22 | 清华大学苏州汽车研究院（吴江） | Method and device for charging batteries |
| CN107219794A (en) * | 2017-06-13 | 2017-09-29 | 长沙灵动航空科技有限公司 | A kind of long endurance unmanned aircraft oil-electricity system voltage hand control method for automatically switching and control device |
| CN110758124A (en) * | 2019-12-05 | 2020-02-07 | 重庆隆鑫机车有限公司 | Electric vehicle range extender control system |
-
2016
- 2016-03-04 CN CN201620165825.3U patent/CN205395799U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106515489A (en) * | 2016-11-28 | 2017-03-22 | 清华大学苏州汽车研究院（吴江） | Method and device for charging batteries |
| CN106515489B (en) * | 2016-11-28 | 2023-09-12 | 清华大学苏州汽车研究院（吴江） | Method and device for charging battery |
| CN107219794A (en) * | 2017-06-13 | 2017-09-29 | 长沙灵动航空科技有限公司 | A kind of long endurance unmanned aircraft oil-electricity system voltage hand control method for automatically switching and control device |
| CN107219794B (en) * | 2017-06-13 | 2022-03-04 | 长沙灵动航空科技有限公司 | Manual and automatic voltage switching control method and device for long-endurance unmanned aerial vehicle electromechanical system |
| CN110758124A (en) * | 2019-12-05 | 2020-02-07 | 重庆隆鑫机车有限公司 | Electric vehicle range extender control system |
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| C14 | Grant of patent or utility model | ||
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