CN215153973U - Range-extending type electric vehicle - Google Patents
Range-extending type electric vehicle Download PDFInfo
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- CN215153973U CN215153973U CN202023233363.XU CN202023233363U CN215153973U CN 215153973 U CN215153973 U CN 215153973U CN 202023233363 U CN202023233363 U CN 202023233363U CN 215153973 U CN215153973 U CN 215153973U
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- 239000000725 suspension Substances 0.000 claims abstract description 60
- 230000035939 shock Effects 0.000 claims abstract description 44
- 239000006096 absorbing agent Substances 0.000 claims abstract description 36
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000010248 power generation Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
- Y02T10/62—Hybrid vehicles
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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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
An extended range electric vehicle comprises a chassis, a generator set, a front axle assembly, a rear axle assembly, a solar cell panel and a whole vehicle control circuit; the chassis is formed by connecting support rib plates to form a frame and comprises a rear suspension mounting rack, a front suspension mounting rack and a seat mounting rack, the rear axle assembly consists of an integrated rear axle driving module and a driving wheel and comprises a motor, a differential mechanism, a shock absorber, a rear double-inserting-arm suspension and an upright post; the front axle assembly comprises a steering assembly, a front double-inserting-arm suspension, a shock absorber and an upright post; the generating set is installed in the rear of the seat and is matched with a whole vehicle control circuit, when the PLC detects that the voltage of the storage battery is lower than 22V, the solar charging module is started by default to charge the storage battery, and the generating set can also be started manually to charge the storage battery. The utility model discloses utilize generating set and photovoltaic power generation to provide two kinds of emergencies of electric motor car under no commercial power charging condition and fill can the scheme, effectively improve duration, characteristics such as compact structure, mobility are strong, adaptability is strong, low cost.
Description
Technical Field
The utility model relates to an increase form electric motor car belongs to carrying tool technical field.
Background
With the global energy crisis and pollution becoming more serious, the search for a clean energy to replace the traditional fossil energy has become a new trend. In the field of carrying tools, pure electric vehicles have incomparable advantages in energy conservation and environmental protection due to the advantages of environmental protection, energy conservation, economy and the like, however, compared with traditional internal combustion engine vehicles, the limited mileage is still an insurmountable obstacle, the running of the pure electric vehicles is seriously influenced by the incomplete popularization of environmental factors and charging points under the existing battery technical conditions, and researches show that the mileage of the electric vehicles is reduced by 20% in low-temperature environments.
Disclosure of Invention
The utility model discloses aim at overcoming prior art's not enough, provide a compact structure, low in cost increase form electric motor car, utilize the technique that solar energy and generating set charge, effectively improve the duration of a journey of electric motor car.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
an extended range electric vehicle comprises a chassis, a front axle assembly, a rear axle assembly and a control circuit arranged on the whole vehicle, wherein a generator set is arranged on the chassis and used for charging a storage battery arranged at the rear axle under non-fluorescent conditions or other conditions; the front axle assembly is provided with a solar cell panel assembly for charging the storage battery under the fluorescent condition; the electric vehicle adopts rear wheel drive, the front wheel turns, the rear axle is an integrated drive module, comprising a motor, a drive wheel, a rear upright post and a balance pull rod; wherein:
the chassis adopts metal support rib plates with different lengths of 30mm multiplied by 1.5mm to form a chassis framework of a rectangular frame, and the rear bridge part is respectively provided with an upper suspension mounting rack, a lower suspension mounting rack positioned in the middle and a reinforcing pull rod for connecting the chassis and a damping bracket; a front suspension mounting rack is arranged at the front axle part; the seat is installed on the seat installing support of middle part position, and the installing support welds on the chassis.
The rear axle assembly includes: the integrated driving module is arranged at the rear axle part, a rear double-inserting-arm independent suspension connected with two hubs, a rear shock absorber with one end connected with a shock absorption bracket and one end connected with the rear double-inserting-arm independent suspension, driving wheels connected to two ends of a rotating shaft, rear stand columns arranged on the rear double-inserting-arm independent suspension close to the hubs, a balance pull rod connected between the two rear stand columns and a rear shock absorber bracket connected between the rear shock absorber and the rear double-inserting-arm independent suspension; the integrated driving module is connected with the motor and powered by the motor; the rear shock absorber is connected with the shock absorption pull rod and the rear shock absorber support at an angle of 45 degrees with the vertical direction; the rear double-inserting-arm independent suspension adopts an upper and lower equal-length structure to connect the rear shock absorber support, the upper suspension support and the lower suspension support. The arrangement scheme has the advantages that the double-inserting-arm independent suspension and the structure that the shock absorber forms an included angle of 45 degrees with the vertical direction are adopted, so that the vehicle body is more compact, the maneuverability is stronger, and the impact resistance is stronger; the balance pull rod is connected with the two rear upright posts to play a balance role.
The front axle assembly comprises a steering assembly, a front double-insertion-arm independent suspension connected with the two hubs, a front shock absorber with one end connected with the front double-insertion-arm independent suspension and the other end connected with a front shock absorber bracket, and a steering pull rod, a front upright post and a front wheel which are arranged conventionally; the front axle also adopts a double-inserting-arm independent suspension structure, the front double-inserting-arm independent suspension is arranged on a front suspension mounting seat, the upper inserting arm is provided with a front shock absorber bracket, and the front suspension and the chassis are connected through a front shock absorber;
the generator set is a complete system and comprises a generator outer frame body, a generator set guard plate arranged on the outer frame body, a built-in generator and an engine assembly; the generator set is arranged behind the seat and matched with a whole vehicle control circuit, and is used for manually starting to charge the storage battery under non-fluorescent conditions and other emergency conditions so as to provide power for the whole vehicle;
the control circuit structure is as follows: the photovoltaic panel is connected with the solar panel, the solar panel is connected with the controller, and the controller is also respectively connected with the storage battery and the generator set; a diode is arranged between the controller and the storage battery and between the controller and the generator set and is used for preventing the generator set from reversely charging the solar cell panel; the storage battery is connected with the motor through the inverter; a UPS power supply is arranged between the storage battery and the generator set and connected with the PLC, and the UPS power supply provides electric energy for the PLC; PLC is respectively connected with relays KA in parallel1And relay KA2An indicator light; an inverter resistor is connected between the PLC and the storage battery and between the PLC and the inverter.
The control circuit is divided into a generator set charging part and a solar charging part; the UPS power supply provides electric energy for the PLC, when the PLC detects that the voltage in the storage battery is lower than 22V, the indicating lamp is lightened, and the relay KA is opened by default2The solar charging is started, the photovoltaic panel converts light energy into electric energy to be stored in the solar panel, the storage battery is charged through the controller and the diode, and the diode is used for preventing the generator from reversely charging the solar panel; when solar charging is carried out unconditionally, the button switch can be pressed manually, and the PLC turns on the relay KA1At the moment, the generator set is started and the contact KA is output1Closing the switch to supply power to the storage battery; the 24V storage battery converts 24V direct current into 220V alternating current through the inverter to supply power for the alternating current motor.
The utility model has a seat mounting rack in the middle of the chassis, an upper suspension bracket, a lower suspension bracket (13) and a shock absorber bracket in the rear part; the installation of the front and rear axle assemblies and the seat is convenient.
The utility model is provided with two centrosymmetric reinforced pull rods to connect the chassis and the damping bracket to play a role in reinforcing the rigidity of the damping bracket; the rear shock absorber is connected with the shock absorption support and the double-fork arm at an angle of 45 degrees with the vertical direction, so that the vehicle body is more compact and has stronger maneuvering capability.
The utility model discloses a PLC automated inspection battery voltage defaults to open solar charging, also can manually start generating set charge under the vehicle is in non-fluorescence condition, effectively improves duration.
The utility model has the advantages that:
the extended range electric vehicle has the advantages of compact structure, reasonable design, strong maneuverability, strong adaptability and low cost; the device adopts the generator set and the photovoltaic power generation technology to charge the storage battery of the electric vehicle, and can select a charging mode according to different environmental factors, thereby effectively improving the cruising ability; preferably, the equipment adopts the double-inserting-arm independent suspension, has simple structure, strong anti-roll capability and obvious shock absorption, can effectively absorb the transverse force of the tire and can adapt to different road surface environments.
Drawings
FIG. 1 is a schematic view of an axial measurement structure of the present invention;
FIG. 2 is a schematic view of the chassis axial measurement structure of the present invention;
FIG. 3 is a schematic structural view of the rear axle of the present invention;
FIG. 4 is a schematic view of the front axle structure of the present invention;
FIG. 5 is a schematic structural view of the generator set of the present invention;
FIG. 6 is a schematic circuit diagram of the present invention;
the reference numbers in the figures: 1-chassis, 2-generator set, 3-rear axle assembly, 4-front axle assembly, 5-seat, 6-storage battery, 7-integral rear axle drive, 8-rear shock absorber, 9-rear double-insertion-arm independent suspension, 10-balance pull rod, 11-steering gear assembly, 12-upper suspension bracket, 13-lower suspension bracket, 14-shock-absorbing pull rod, 15-reinforcing pull rod, 16-seat mounting bracket, 17-solar panel assembly, 18-front suspension mounting seat, 19-chassis support rib plate, 20-driving wheel, 21-rear shock absorber bracket, 22-rear upright post, 23-front wheel, 24-front upright post, 25-front double-insertion-arm independent suspension, 26-steering pull rod, 27-front shock absorber bracket, 28-front shock absorber, 29-generator set outer frame body, 30-generator set guard plate, 31-generator, 32-engine assembly, 33-motor, 34-inverter, 35-diode, 36-controller, 37-solar panel, 38-photovoltaic panel, 39-UPS power supply and 40-relay KA141-relay KA242-indicator light, 43-PLC, 44-voltage dividing resistor and 45-button switch.
Detailed Description
Specific embodiments of the present invention will be described below with reference to the accompanying drawings, in which components or processes and descriptions that are irrelevant to the art or known to those skilled in the art are omitted.
An extended range electric vehicle comprises a chassis, a generator set, a front axle assembly, a rear axle assembly, a solar panel and a whole vehicle control circuit.
As shown in fig. 1 and 2, the chassis is formed by welding chassis support rib plates 19 with different lengths, an upper suspension bracket 12 and a lower suspension bracket 13 are arranged at the rear bridge part, so that the two centrosymmetric reinforced pull rods 15 can be conveniently connected with the suspension of the rear axle assembly to connect the vehicle body and the shock absorption bracket 14 to play a role in strengthening stability; the middle part is provided with a seat mounting frame 16 for mounting a seat; the front axle part is provided with a front suspension mounting seat 18 which is convenient to be connected with a front axle assembly, and the top of the vehicle head is provided with a solar cell panel 17 which supplies power for a control circuit.
As shown in fig. 3, the rear axle assembly is composed of an integrated rear axle driving module 7 and a driving wheel 20, and includes a motor 33, a differential, a rear shock absorber 8, a rear double-insertion-arm independent suspension 9, a rear upright 22 and a balance pull rod 10. The rear double-inserting-arm independent suspension adopts an upper equal-length suspension and a lower equal-length suspension to connect the upright post 22 of the rear axle assembly and a suspension bracket of the chassis; the shock absorber is connected with a shock absorbing bracket 14 on the chassis and a rear shock absorber bracket 21 on the upper inserting arm at an angle of 45 degrees with the vertical direction. The balance pull rod 10 is connected with the rear upright post 22 for balancing.
As shown in fig. 4, the front axle assembly includes a front wheel 23, a front pillar 24, a front double wishbone independent suspension 25, a steering tie rod 26 and a front shock absorber 28. The front double-fork arm suspension is connected with a front upright post 24 and a front suspension mounting seat 18 on the chassis; the front shock absorber is also connected with the chassis and the front axle assembly in a 45-degree manner; the steering linkage 26 is connected to the steering gear assembly 11.
As shown in fig. 5, the generator set is a complete power generation system, and includes a generator outer frame 29, a generator set guard 30, a generator 31, and an engine assembly 32. The generating set is connected with battery 6, when control circuit detected that battery voltage is low excessively, but manual selection uses generating set work, for the battery power supply.
As shown in fig. 6, the control circuit is divided into a genset charging section and a solar charging section. The UPS 39 provides power for the PLC43, when the PLC43 detects that the voltage in the storage battery 6 is lower than 22V, the indicator lamp 42 is lightened, and the relay KA is turned on by default2Starting solar charging, converting light energy into electric energy by the photovoltaic panel 38 and storing the electric energy into the solar panel 37, and charging the storage battery by the controller 36 and the diode 35, wherein the diode is used for preventing the generator set from reversely charging the solar panel; when solar charging is carried out unconditionally, the button switch 45 can be pressed manually, and the PLC (43) turns on the relay KA1And at the moment, the generator set is started, the output contact is closed, and power is supplied to the storage battery. The inverter 34 converts the 24V direct current in the storage battery into 220V alternating current to supply power for the alternating current motor.
Claims (3)
1. The utility model provides an increase form electric motor car, includes chassis (1), front axle assembly (4), rear axle assembly (3), and the control circuit that the whole car set up, its characterized in that: the chassis is provided with a generator set (2) for charging a storage battery (6) arranged at the rear axle under the non-fluorescent condition; a solar panel assembly (17) is arranged on the front axle assembly (4) and used for charging the storage battery under the condition of fluorescence; the electric vehicle adopts rear wheel drive, the front wheel turns, and the rear axle is an integrated drive module and comprises a motor (33), a drive wheel (20), a rear upright post (22) and a balance pull rod (10); wherein:
the chassis (1) adopts a chassis framework (19) of a rectangular frame welded by metal support rib plates, and an upper suspension mounting rack (12), a lower suspension mounting rack (13) and a reinforcing pull rod (15) which are respectively arranged at the rear bridge part, positioned at the middle part and used for connecting the chassis and a damping bracket (14); a front suspension mounting rack (18) is arranged at the front axle part; the seat (5) is arranged on a seat mounting bracket (16) at the middle position, and the seat mounting bracket (16) is welded on the chassis;
the rear axle assembly (3) comprises: the rear double-inserting-arm independent suspension comprises an integrated driving module (7) arranged at a rear axle part, a rear double-inserting-arm independent suspension (9) connected with two hubs, a rear shock absorber (8) with one end connected with the rear double-inserting-arm independent suspension (9), driving wheels (20) connected to two ends of a rotating shaft, rear stand columns (22) arranged on the rear double-inserting-arm independent suspension (9) close to a hub, a balance pull rod (10) connected between the two rear stand columns (22), and a rear shock absorber support (21) connected between the rear shock absorber (8) and the rear double-inserting-arm independent suspension (9); the integrated driving module (7) is connected with the motor (33), and the motor (33) provides power; the rear shock absorber (8) is connected with the shock absorption bracket (14) and the rear shock absorber bracket (21) at an angle of 45 degrees with the vertical direction; the rear double-inserting-arm independent suspension (9) is connected with a rear shock absorber support (21), an upper suspension mounting rack (12) and a lower suspension mounting rack (13) by adopting an upper and lower equal-length structure;
the front axle assembly (4) comprises a steering assembly (11), a front double-inserting-arm independent suspension (25) connected with two hubs, a front shock absorber (28) with one end connected with the front double-inserting-arm independent suspension (25) and the other end connected with a front shock absorber bracket (27), and a steering pull rod (26), a front upright post (24) and a front wheel (23) which are arranged conventionally; the front axle also adopts a double-inserting-arm independent suspension structure, a front double-inserting-arm independent suspension (25) is arranged on a front suspension mounting rack (18), an upper inserting arm is provided with a front shock absorber bracket (27), and the front suspension and the chassis are connected through a front shock absorber (28);
the generator set (2) comprises a generator outer frame body (29), a generator set guard plate (30) arranged on the outer frame body, a built-in generator (31) and an engine assembly (32); the generator set is arranged behind the seat and matched with a whole vehicle control circuit, and is used for manually starting to charge the storage battery (6) under non-fluorescent conditions and emergency conditions so as to provide power for the whole vehicle;
the control circuit structure is as follows: the photovoltaic panel (38) is connected with the solar panel (37), the solar panel (37) is connected with the controller (36), and the controller (36) is also respectively connected with the storage battery (6) and the generator set (2); a diode (35) is arranged between the controller (36) and the storage battery (6) and the generator set and is used for preventing the generator set from reversely charging the solar panel; the storage battery (6) is connected with the motor (33) through an inverter (34); an UPS (39) is arranged between the storage battery (6) and the generator set (2) and connected with the PLC (43), and the UPS (39) provides electric energy for the PLC (43); the PLC (43) is respectively connected with relays KA in parallel1(40) And relay KA2(41) An indicator light (42); in the PLC (43) and the accumulatorAn inverter resistor (44) is also connected between the battery (6) and the inverter (34).
2. The extended range electric vehicle of claim 1, wherein: a seat mounting bracket (16) is arranged in the middle of the chassis, and an upper suspension mounting bracket (12), a lower suspension mounting bracket (13) and a shock absorber bracket are respectively arranged at the rear part of the chassis; the installation of the front and rear axle assemblies and the seat is convenient.
3. The extended range electric vehicle of claim 1, wherein: two centrosymmetric reinforcing pull rods (15) are arranged to connect the chassis (1) and the damping bracket (14) to play a role in reinforcing the rigidity of the damping bracket; the rear shock absorber (8) is connected with the shock absorption bracket and the double-fork arm at an angle of 45 degrees with the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023233363.XU CN215153973U (en) | 2020-12-29 | 2020-12-29 | Range-extending type electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023233363.XU CN215153973U (en) | 2020-12-29 | 2020-12-29 | Range-extending type electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215153973U true CN215153973U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023233363.XU Active CN215153973U (en) | 2020-12-29 | 2020-12-29 | Range-extending type electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215153973U (en) |
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2020
- 2020-12-29 CN CN202023233363.XU patent/CN215153973U/en active Active
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| GR01 | Patent grant | ||
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| PP01 | Preservation of patent right |
Effective date of registration: 20230801 Granted publication date: 20211214 |
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Date of cancellation: 20240530 Granted publication date: 20211214 |