CN205292264U - Rear -guard formula hybrid vehicle - Google Patents
Rear -guard formula hybrid vehicle Download PDFInfo
- Publication number
- CN205292264U CN205292264U CN201620049067.9U CN201620049067U CN205292264U CN 205292264 U CN205292264 U CN 205292264U CN 201620049067 U CN201620049067 U CN 201620049067U CN 205292264 U CN205292264 U CN 205292264U
- Authority
- CN
- China
- Prior art keywords
- converter
- lithium cell
- cell group
- gasoline engine
- chassis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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
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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
- Y02T10/72—Electric energy management in electromobility
-
- 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
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
Abstract
Rear -guard formula hybrid vehicle, including the vehicle bottom dish, the front portion of vehicle bottom dish is equipped with the internal combustion cabin, the gasoline engine is installed to the internal -combustion engine under -deck, the power output shaft of gasoline engine links to each other with permanent magnet synchronous generator's generator shaft transmission, the dc bus is inputed to the alternating current of permanent magnet synchronous generator output after the AC -DC converter converts the direct current into, the dc bus is organized with the lithium cell and is linked to each other, lithium cell group links to each other with solar cell panel through a DC -DC converter, lithium cell group links to each other with low voltage electrical equipment through fourth DC -DC converter, lithium cell group links to each other through the 2nd DC -DC converter and 2 power assisted steering motors, every power assisted steering motor links to each other with a car front drive respectively, two plantago wheels lie in vehicle bottom dish two anterior sides. Its aim at provides one kind can promote vehicle dynamic performance, utilizes solar energy, and recycle section braking energy improves gasoline engine work efficiency, reduces fuel consumption's rear -guard formula hybrid vehicle.
Description
Technical field
The utility model relates to a kind of rear-guard formula hybrid electric vehicle.
Background technology
Conventional truck is that by mechanical connection manner, the power of gasoline engine is delivered to each wheel, by each wheel drive state of differential controls, it is achieved straight or turn to; Lead-acid batteries is utilized to meet the electricity needs such as car lighting, communication. Due to factor restrictions such as power system structure and type of drive, working order and the vehicle running state of gasoline engine are in close relations, and when being in the operating modes such as idling, acceleration and climbing when vehicle, gasoline engine working efficiency reduces, and oil consumption raises; When being in the operating modes such as deceleration or braking when vehicle, the energy that braking produces all is wasted with form of thermal energy, it is difficult to realize the efficient utilization of braking energy.
Practical novel content
The purpose of this utility model be provide one can lifting vehicle dynamic performance, utilize sun power, recovery part braking energy, it is to increase gasoline engine working efficiency, reduce fuel oil consumption rear-guard formula hybrid electric vehicle.
The utility model rear-guard formula hybrid electric vehicle, comprise chassis, the front portion of described chassis is provided with engine compartment, gasoline engine is installed in engine compartment, the power output shaft of gasoline engine is connected with the generator shaft transmission of permanent-magnet synchronous generator, the alternating-current that permanent-magnet synchronous generator exports is converted to input direct-current bus after direct current through AC-DC converter, direct current bus is connected with lithium cell group, lithium cell group is connected with solar panel by the first DC-DC converter, lithium cell group is connected with low voltage equipment by the 4th DC-DC converter, lithium cell group is connected with 2 power-assisted steering motors by the 2nd DC-DC converter, each power-assisted steering motor is connected with a car front wheel drive respectively, two car front-wheels are positioned at two sides of chassis front portion,
Described direct current bus is connected with DC-AC umformer, and DC-AC umformer is connected with permanent magnet synchronous electric motivation, and the motor shaft of permanent magnet synchronous electric motivation is connected with two rear-guard driving wheel transmissions respectively by Transmission Bridge, and two rear drive wheels are positioned at two sides at chassis rear portion;
Described direct current bus is connected with fuel cell by the 3rd DC-DC converter.
Preferably, described direct current bus is high voltage cable.
Preferably, described lithium cell group is installed in chassis middle cell cabin.
Preferably, described fuel cell is Proton Exchange Membrane Fuel Cells, and the hydrogen container of Proton Exchange Membrane Fuel Cells adopts tungsten alloy material to make, and hydrogen container is arranged in tailstock portion boot, on the left of fuel cell is installed in chassis afterbody power cabin.
Preferably, described power-assisted steering motor is arranged on the both sides of chassis.
Preferably, described gasoline engine is four-stroke turbo-charging gasoline engine.
Described permanent magnet synchronous electric motivation is arranged on the both sides of chassis.
The useful effect of the utility model rear-guard formula hybrid electric vehicle is as follows:
(1) the multiple propulsion sources such as gasoline engine, fuel cell and solar cell are adopted, the driving of independent gasoline engine, the separately multiple type of drive such as fuel cell-driven and air-fuel mixture driving can be realized, meet different driving cycle power demand feature, it is achieved the efficient utilization of energy;
(2) select solar panel as auxiliarypower source, sun power is converted to power storage in secondary battery, can make full use of renewable energy source is the charging of lithium cell group, lithium cell group electricity is made to maintain certain interval, to meet the low-voltage equipment demands such as daily illumination, ensure power-assisted steering motor normal operation;
(3) adopt permanent magnet synchronous electric motivation as final drive parts, have generator performance characteristics during reverse work concurrently, it is convenient under the operating modes such as vehicle deceleration, braking and reclaims braking energy, and be stored in lithium cell group, realize energy efficient to utilize, reduce whole car fuel oil consumption.
Below in conjunction with accompanying drawing, rear-guard formula hybrid electric vehicle of the present utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is a kind of schematic diagram implementing mode of the utility model rear-guard formula hybrid electric vehicle.
Embodiment
See Fig. 1, the utility model rear-guard formula hybrid electric vehicle, comprise chassis (not shown in FIG.), the front portion of chassis is provided with engine compartment, gasoline engine 2 is installed in engine compartment, the power output shaft of gasoline engine 2 is connected with the generator shaft transmission of permanent-magnet synchronous generator 3, permanent-magnet synchronous generator 3 is for starting, generating integrated generator, alternating-current input direct-current bus 5 after AC-DC converter 4 is converted to direct current that permanent-magnet synchronous generator 3 exports, direct current bus 5 is connected with lithium cell group 7, lithium cell group 7 is connected with solar panel 10 by the first DC-DC converter 6, lithium cell group 7 is connected with low voltage equipment 9 by the 4th DC-DC converter 19, lithium cell group 7 is connected with 2 power-assisted steering motors 14 by the 2nd DC-DC converter 8, each power-assisted steering motor 14 is connected with the transmission of a car front-wheel 1 respectively, two car front-wheels 1 are positioned at two sides of chassis front portion, the direct current that lithium cell group 7 exports can be the low voltage equipments such as illumination, communication and provides electric energy.
Direct current bus 5 is connected with DC-AC umformer 11, DC-AC umformer 11 is connected with permanent magnet synchronous electric motivation 12, the motor shaft of permanent magnet synchronous electric motivation 12 is connected with the transmission of two rear-guard driving wheels 15 respectively by Transmission Bridge 13, and two rear-guard driving wheels 15 are positioned at two sides at chassis rear portion; DC inverter can be alternating-current by DC-AC umformer 11, for driving permanent magnet synchronous electric motivation 12 to work.
Direct current bus 3 is connected with fuel cell 17 by the 3rd DC-DC converter 16.
Above-mentioned direct current bus 5 is high voltage cable, and high voltage cable can adopt model to be EFL3GCG1*30mm2High voltage power cable;Lithium cell group 7 is installed in chassis middle cell cabin (not shown in FIG.); Fuel cell 17 is Proton Exchange Membrane Fuel Cells, and the hydrogen container 18 of Proton Exchange Membrane Fuel Cells adopts tungsten alloy material to make, and hydrogen container 18 is arranged in tailstock portion boot, on the left of fuel cell 17 is installed in chassis afterbody power cabin.
Above-mentioned power-assisted steering motor 14 is arranged on the both sides of chassis; Gasoline engine 2 is four-stroke turbo-charging gasoline engine.
The utility model rear-guard formula hybrid electric vehicle comprises the multiple propulsion sources such as gasoline engine, fuel cell and solar cell, possesses the driving of independent gasoline engine, the separately multiple type of drive such as fuel cell-driven and air-fuel mixture driving.
When the utility model rear-guard formula hybrid electric vehicle starts, it is necessary to drag gasoline engine by permanent-magnet synchronous generator 32Enter working order, now lithium cell group 7 is by the reversals of AC-DC converter 4, permanent-magnet synchronous generator 3 is driven to work in motoring condition by lithium cell group 7, utilize the generator shaft of permanent-magnet synchronous generator 3 oppositely to drive the crankshaft rotation of gasoline engine 2, make gasoline engine 2 enter working order.
When rear-guard formula hybrid electric vehicle travels on crowded urban road, can separately by fuel cell 17 type of drive, the electric energy that fuel cell produces boosts through the 3rd DC-DC converter 16 and imports direct current bus 5, again through DC-AC umformer 11 inversion be alternating-current drive permanent magnet synchronous electric motivation 12 rotate, the motor shaft of permanent magnet synchronous electric motivation 12 drives two rear-guard driving wheels 15 respectively by Transmission Bridge 13, allows vehicle straight or turn to.
When rear-guard formula hybrid electric vehicle travels on suburb highway or is in cruising condition, can separately by gasoline engine 2 type of drive, the bent axle of gasoline engine 2 drives permanent-magnet synchronous generator 3 rotary electrification, the electric energy produced is that direct current imports direct current bus 5 through AC-DC converter 4 rectification, again through DC-AC umformer 11 inversion be alternating-current drive permanent magnet synchronous electric motivation 12 rotate, the motor shaft of permanent magnet synchronous electric motivation 12 drives two rear-guard driving wheels 15 respectively by Transmission Bridge 13, allows vehicle straight or turn to. This process works in best fuel oil consumption curve by control gasoline engine 2, to improve gasoline engine 2 working efficiency, reduces fuel oil consumption.
When rear-guard formula hybrid electric vehicle travels on motorway or continues climbing, adopt air-fuel mixture type of drive, allow the energy of fuel cell 17 and gasoline engine 2 conversion through transmission of power, finally import direct current bus 5 with direct current form, the two acting in conjunction, for vehicle movement provides sufficient power.
When being in the operating modes such as deceleration or braking when rear-guard formula hybrid electric vehicle, owing to permanent magnet synchronous electric motivation 12 has two-way performance characteristics, now rear-guard driving wheel 15 drives permanent magnet synchronous electric motivation 12 to rotate, permanent magnet synchronous electric motivation 12 works in generating state, and the alternating-current of output is direct current input direct-current bus 5 reverses through DC-AC umformer 11 rectification; Electric energy is input to lithium cell group 7 by direct current bus 5, stores in chemical energy mode.
When rear-guard formula hybrid electric vehicle turns to, lithium cell group 7 exports direct current and flows into 2 power-assisted steering motors 14 through the 2nd DC-DC converter 8, by exporting the power steering torque in corresponding size and direction, directly changes each car front-wheel 1 side direction angle of rotation.
When rear-guard formula hybrid electric vehicle travels under being in sunlight, the sun power of absorption can be converted to electric energy by solar panel 10, and electric current accesses lithium cell group 7 after the first DC-DC converter 6 is boosted, and stores in chemical energy mode.In addition, lithium cell group also can be charged by fuel cell 17 and permanent-magnet synchronous generator 3.
Claims (6)
1. rear-guard formula hybrid electric vehicle, comprise chassis, it is characterized in that the front portion of described chassis is provided with engine compartment, gasoline engine (2) is installed in engine compartment, the power output shaft of gasoline engine (2) is connected with the generator shaft transmission of permanent-magnet synchronous generator (3), the alternating-current that permanent-magnet synchronous generator (3) exports is input direct-current bus (5) after AC-DC converter (4) is converted to direct current, direct current bus (5) is connected with lithium cell group (7), lithium cell group (7) is connected with solar panel (10) by the first DC-DC converter (6), lithium cell group (7) is connected with low voltage equipment (9) by the 4th DC-DC converter (19), lithium cell group (7) is connected with 2 power-assisted steering motors (14) by the 2nd DC-DC converter (8), each power-assisted steering motor (14) is connected with the transmission of a car front-wheel (1) respectively, two car front-wheels (1) are positioned at two sides of chassis front portion,
Described direct current bus (5) is connected with DC-AC umformer (11), DC-AC umformer (11) is connected with permanent magnet synchronous electric motivation (12), the motor shaft of permanent magnet synchronous electric motivation (12) is connected with the transmission of two rear-guard driving wheels (15) respectively by Transmission Bridge (13), and two rear-guard driving wheels (15) are positioned at two sides at chassis rear portion;
Described direct current bus (3) is connected with fuel cell (17) by the 3rd DC-DC converter (16).
2. rear-guard formula hybrid electric vehicle according to claim 1, it is characterised in that: described direct current bus (5) is high voltage cable.
3. rear-guard formula hybrid electric vehicle according to claim 2, it is characterised in that: described lithium cell group (7) is installed in chassis middle cell cabin.
4. rear-guard formula hybrid electric vehicle according to claim 3, it is characterized in that: described fuel cell (17) is Proton Exchange Membrane Fuel Cells, the hydrogen container (18) of Proton Exchange Membrane Fuel Cells adopts tungsten alloy material to make, hydrogen container (18) is arranged in tailstock portion boot, on the left of fuel cell (17) is installed in chassis afterbody power cabin.
5. rear-guard formula hybrid electric vehicle according to claim 4, it is characterised in that: described power-assisted steering motor (14) is arranged on the both sides of chassis.
6. rear-guard formula hybrid electric vehicle according to claim 5, it is characterised in that: described gasoline engine (2) is four-stroke turbo-charging gasoline engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620049067.9U CN205292264U (en) | 2016-01-19 | 2016-01-19 | Rear -guard formula hybrid vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620049067.9U CN205292264U (en) | 2016-01-19 | 2016-01-19 | Rear -guard formula hybrid vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205292264U true CN205292264U (en) | 2016-06-08 |
Family
ID=56429549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620049067.9U Expired - Fee Related CN205292264U (en) | 2016-01-19 | 2016-01-19 | Rear -guard formula hybrid vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205292264U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172509A (en) * | 2019-07-03 | 2021-01-05 | 现代自动车株式会社 | Four-wheel drive vehicle |
-
2016
- 2016-01-19 CN CN201620049067.9U patent/CN205292264U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172509A (en) * | 2019-07-03 | 2021-01-05 | 现代自动车株式会社 | Four-wheel drive vehicle |
| CN112172509B (en) * | 2019-07-03 | 2024-04-05 | 现代自动车株式会社 | Four-wheel drive vehicle |
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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: 20160608 Termination date: 20170119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |