CN201694035U - Integral structure of pure electric vehicle - Google Patents
Integral structure of pure electric vehicle Download PDFInfo
- Publication number
- CN201694035U CN201694035U CN2010201448050U CN201020144805U CN201694035U CN 201694035 U CN201694035 U CN 201694035U CN 2010201448050 U CN2010201448050 U CN 2010201448050U CN 201020144805 U CN201020144805 U CN 201020144805U CN 201694035 U CN201694035 U CN 201694035U
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- battery pack
- switch
- drive motor
- pure electric
- electric automobile
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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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- Electric Propulsion And Braking For Vehicles (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model provides an integral structure of a pure electric vehicle, which comprises a cab, a chassis, a carriage, a front axle and a rear axle, wherein a battery pack, a DC converter and a driving device are mounted on the chassis; the driving device is arranged close to the rear axle; the driving device comprises a motor controller, a driving motor and a reduction box; an instrument console, a power supply main switch, a gear shift device and an accelerator are arranged inside the cab; an electric switch and an operating switch are arranged on the instrument console; the power supply main switch is connected with the battery pack and controls the power on/off of the whole vehicle; the motor controller and the driving motor are directly powered by the battery pack; the instrument console is powered by the battery pack after the voltage conversion through the DC converter; the electric switch controls the power on/off of the instrument console; after the operating switch is turned on, the operations of the motor controller and the driving motor are controlled by the gear shift device and the accelerator; and the driving motor drives the rear axle through the reduction box. The integral structure of the pure electric vehicle can increase the endurance mileage of the vehicle and has the advantages of simple structure, low cost, high safety and low energy consumption.
Description
Technical field:
The utility model relates to the complete vehicle structure of pure electric automobile (for example pure electronic farm vehicle, commercial vehicle/comm..vehicle, manned vehicle etc.).
Background technology:
Pure electric automobile is to provide the energy with storage battery to motor, comes powered vehicle to advance by the motor outputting power.With respect to internal-combustion engines vehicle, electronlmobil has environmental protection, energy-conservation many preceences, but owing to be subjected to the restriction of battery technology development level, the continuation of the journey mileage of pure electric automobile is not far at present, and this has become a big technical bottleneck of electronlmobil development.
In order to overcome this defective, people make an issue of on vehicle mounted dynamic battery and charging structure by every means, but seldom consider the car load layout is optimized the purpose that reaches raising continuation of the journey mileage, thereby cause existing pure electric automobile aspect structure design, to have many unreasonable parts, be embodied in:
1, adopt rear drive and drive motor forward type structure on the type of drive, promptly drive motor is provided with near the chassis is anterior, and drive motor comes driving rear axle by change speed gear box, transmission shaft and back axle bag successively.Because drive motor and back axle are apart from too far away, so middle transmission link is more, one occurs the mechanical transfer fault easily, increases maintenance cost and frequency of maintenance; Two have also caused the reactive power consumption of power transfer too much, make that the transmission efficiency of drive motor is not high, and energy dissipation is serious; Moreover, make also that complete vehicle weight is heavy, manufacturing cost increases and front and back load inhomogeneous etc.These factors have all influenced the continuation of the journey mileage of pure electric automobile to a great extent.
2, be installed in the front end and two outsides of chassis ridgepole respectively as the battery that power is provided, make that on the one hand battery is stolen easily or hit, cause economic loss to the user, also cause on the other hand connecting up intricate and cause kwh loss, equally also can influence the continuation of the journey mileage of vehicle.
The utility model content:
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of rationally distributed, load evenly, the complete vehicle structure of energy-saving consumption-reducing, to improve the continuation of the journey mileage and the safety performance of pure electric automobile.
In order to realize the foregoing invention purpose, the utility model has adopted following technical scheme:
A kind of complete vehicle structure of pure electric automobile, comprise operator's compartment, the chassis, the compartment, propons and back axle, on the described chassis battery pack is installed, DC conv and actuating device, described actuating device is near the back axle setting, described actuating device comprises electric machine controller, drive motor and drop-gear box, be provided with instrument desk in the described operator's compartment, battery isolator control, selector and accelerator, described instrument desk is provided with switch and run switch, described battery isolator control connects and controls the break-make of car load power supply with battery pack, described electric machine controller and drive motor are by the battery pack direct supply, described instrument desk is powered after DC conv voltage of transformation by battery pack, the on/off of described instrument desk is controlled by switch, after described run switch is opened, through the operation of selector and accelerator control electric machine controller and drive motor, described drive motor drives described back axle through drop-gear box.
Described chassis comprises two longitudinal girders and the crossbeam that is connected this two longitudinal girder, described battery pack, actuating device and DC conv are installed between two longitudinal girders, wherein, actuating device is located near the front end of described back axle, the DC conv is located at actuating device one side, and battery pack is located between actuating device and the described propons.
With respect to described actuating device, described battery pack more is partial to described propons setting.
Described drive motor is parallel to the back axle setting, and the vertical line distance between the axial line of described drive motor and the axial line of back axle is no more than 300mm, and this vertical line distance is less than the vertical line distance of drive motor from described battery pack.
The axial line of described drive motor is higher than the axial line of described back axle or concordant with the axial line of described back axle.
Described drive motor and drop-gear box also can be installed in the top or the rear end of described back axle.
Described battery pack medially is installed between described two longitudinal girders about by described crossbeam, and described battery pack only has 1/3～1/6 position to be positioned at the rear end of described longitudinal girder longitudinal centerline.
Be provided with main operator's saddle, front passenger's seat and back row's rest seat in the described operator's compartment, described total power switch is arranged on the front end surface of main operator's saddle, described selector is arranged on the right side of main operator's saddle, and described accelerator is arranged on the position of described instrument desk below corresponding to main operator's saddle.
Described operator's compartment one side is provided with charge port.
Also be provided with brake switch and reset switch on the described instrument desk, described brake switch, reset switch, run switch and switch are installed on the control panel of described instrument desk.
The utility model has following advantage with respect to prior art:
1, the postposition of actuating device makes drive motor obtain simplifying to the intermediate drive link between the back axle, thereby reactive power consumption and the transmission fault that can effectively check mechanical transfer, and then the transmission efficiency of raising drive motor and the reliability of transmission, simultaneously also can alleviate complete vehicle weight, electric energy is rationally utilized, and reduce manufacturing cost.
2, by battery pack being concentrated the inboard be arranged on chassis two longitudinal girders, can play the actv. protective effect to battery pack on the one hand, prevent stolen and hit, increase safety, also can simplify the laying of circuit on the other hand, avoid the loss of electric weight.
3, the reasonable Arrangement of built-in and other members of the postposition of actuating device, battery pack makes that car load front and back load is even, the positive and negative 20kg that is no more than of four-wheel.
4, adopt intelligent electric control structure and infinitely variable speed structure simple in structure, function admirable, improved the comfort feature and the reliability of operation.
To sum up, by as above optimization to complete vehicle structure, make pure electric automobile can maximize, the most reasonable, utilize the electric energy of battery pack most effectively, reduce loss, and finally make the continuation of the journey mileage of vehicle improve more than 25%.
Description of drawings:
Fig. 1 is the schematic top plan view of the utility model pure electric automobile car load.
Fig. 2 is the schematic top plan view on the utility model pure electric automobile chassis.
Fig. 3 looks scheme drawing for the master of instrument desk in the utility model.
Fig. 4 is the schematic side view of operator's compartment in the utility model.
Referring to Fig. 1 to Fig. 4, the complete vehicle structure of the pure electric automobile that provides according to the utility model, comprise operator's compartment 1, chassis 2, compartment (not shown), propons 4 and back axle 5, battery pack 6, DC conv 7 and actuating device 8 are installed on the chassis 2, actuating device 8 is provided with near back axle 5, and actuating device 8 comprises electric machine controller 81, drive motor 82 and drop-gear box 83.Be provided with instrument desk 11, battery isolator control 12, selector 13 and accelerator 14 in the operator's compartment 1, instrument desk 11 is provided with switch 15 and run switch 16, battery isolator control 12 and battery pack 6 connect and control the break-make of car load power supply, electric machine controller 81 and drive motor 82 are by battery pack 6 direct supplys, instrument desk 11 is powered after high potential converts low voltage to through DC conv 7 by battery pack 6, the on/off of instrument desk 11 is by switch 15 controls, switch 15 can be arranged on the bearing circle, with handled easily.After run switch 16 was opened, the operator was through the operation of selector 13 and accelerator 14 control electric machine controllers 81 and drive motor 82, and drive motor 82 is through drop-gear box 83 driving rear axle 5.
Described chassis 2 comprises two longitudinal girders 21 and the crossbeam 22 that is connected this two longitudinal girder, and battery pack 6, actuating device 8 and DC conv 7 are installed between two longitudinal girders, thereby can well provide the anti-theft Anti-bumping protection for battery pack 6.Wherein, actuating device 8 is located at the front end of back axle 5, DC conv 7 is located at actuating device 8 one sides, battery pack 6 is located between actuating device 8 and the propons 5, and for actuating device 8, battery pack 6 more is partial to propons 4 and is provided with, and design is the weight for front and back end, balance chassis like this, load on the four wheels is tending towards evenly, improves utilization rate of electrical.
Described drive motor 82 is parallel to back axle 5 and is provided with, vertical line distance between the axial line of the axial line of drive motor 82 and back axle 5 is no more than 300mm, in this distance range, can effectively improve the transmission efficiency of drive motor, simultaneously, this vertical line distance is also less than the vertical line distance of drive motor 82 from battery pack 6.The axial line of described drive motor 82 is higher than the axial line of back axle 5 or concordant with the axial line of back axle 5, in order to avoid the drive motor position is crossed low and bumped with ground in motion.
Another kind of arrangement as actuating device, described drive motor 82 and drop-gear box 83 also can be installed in the top or the rear end of back axle 5, can play equally shorten the transmission distance, simplify transmission link and and then check effects such as the reactive power consumption of mechanical transfer and transmission fault, but for making the chassis load evenly and reasonable in design, the front end that preferred mode still is arranged on drive motor 82 and drop-gear box 83 back axle 5 nearby or be vertically set on back axle 5 directly over.
Described battery pack 6 medially is installed between described two longitudinal girders 21 by crossbeam about 22, and described battery pack 6 only has 1/3～1/6 position to be positioned at the rear end of longitudinal girder 21 longitudinal centerlines, so that the layout of battery pack on the chassis is more reasonable.Battery pack 6 by several longitudinally crossbeam 21 length directions be arranged side by side and spacing constitutes at the battery of 10～15mm, this design can be simplified the laying of circuit, avoid the transmission loss of electric weight, and the spacing of adjacent cell is arranged on 10～15mm, can also guarantees the ventilation and the radiating effect of battery.
Be provided with main operator's saddle 17, front passenger's seat 18 and back row's rest seat 19 in the described operator's compartment 1, described total power switch 12 is arranged on the front end surface of main operator's saddle 17, selector 13 is arranged on the right side of main operator's saddle 17, accelerator 14 is arranged on the position of instrument desk 11 belows corresponding to main operator's saddle 17, and such position mode all helps driver's operation.Described operator's compartment 1 one sides are provided with charge port 20, this charge port directly and battery pack 6 join.
Also be provided with brake switch 23 and reset switch 24 on the described instrument desk 11, electric machine controller 81 can be out of service automatically when excess current, over voltage or short circuit occurring, and reset switch 24 can help electric machine controller 81 to be returned to running state before fast, improves operating efficiency.Described brake switch 23, reset switch 24, run switch 16 and switch 15 are installed on the control panel 10 of instrument desk 11, concentrate like this comfort feature that can improve operation is set.
Claims (10)
1. the complete vehicle structure of a pure electric automobile, comprise operator's compartment (1), chassis (2), the compartment, propons (4) and back axle (5), it is characterized in that: battery pack (6) is installed on described chassis (2), DC conv (7) and actuating device (8), described actuating device (8) is provided with near back axle (5), described actuating device (8) comprises electric machine controller (81), drive motor (82) and drop-gear box (83), be provided with instrument desk (11) in the described operator's compartment (1), battery isolator control (12), selector (13) and accelerator (14), described instrument desk (11) is provided with switch (15) and run switch (16), described battery isolator control (12) and battery pack (6) connect and control the break-make of car load power supply, described electric machine controller (81) and drive motor (82) are by battery pack (6) direct supply, described instrument desk (11) is powered after DC conv (7) voltage of transformation by battery pack (6), the on/off of described instrument desk (11) is controlled by switch (15), after described run switch (16) is opened, through the operation of selector (13) and accelerator (14) control electric machine controller (81) and drive motor (82), described drive motor (82) drives described back axle (5) through drop-gear box (83).
2. the complete vehicle structure of pure electric automobile according to claim 1, it is characterized in that: described chassis (2) comprise two longitudinal girders (21) and the crossbeam that is connected this two longitudinal girder (22), described battery pack (6), actuating device (8) and DC conv (7) are installed between two longitudinal girders, wherein, actuating device (8) is located near the front end of described back axle (5), DC conv (7) is located at actuating device (8) one sides, and battery pack (6) is located between actuating device (8) and the described propons (5).
3. as the complete vehicle structure of pure electric automobile as described in the claim 2, it is characterized in that: with respect to described actuating device (8), described battery pack (6) more is partial to described propons (4) setting.
4. as the complete vehicle structure of pure electric automobile as described in the claim 2, it is characterized in that: described drive motor (82) is parallel to back axle (5) setting, vertical line distance between the axial line of the axial line of described drive motor (82) and back axle (5) is no more than 300mm, and this vertical line distance is less than the vertical line distance of drive motor (82) from described battery pack (6).
5. as the complete vehicle structure of pure electric automobile as described in the claim 4, it is characterized in that: the axial line of described drive motor (82) is higher than the axial line of described back axle (5) or concordant with the axial line of described back axle (5).
6. the complete vehicle structure of pure electric automobile according to claim 1, it is characterized in that: described drive motor (82) and drop-gear box (83) also can be installed in the top or the rear end of described back axle (5).
7. as the complete vehicle structure of pure electric automobile as described in the claim 2, it is characterized in that: described battery pack (6) medially is installed between described two longitudinal girders (21) about by described crossbeam (22), and described battery pack (6) only has 1/3～1/6 position to be positioned at the rear end of described longitudinal girder (21) longitudinal centerline.
8. the complete vehicle structure of pure electric automobile as claimed in claim 1 or 2, it is characterized in that: be provided with main operator's saddle (17), front passenger's seat (18) and back row's rest seat (19) in the described operator's compartment (1), described total power switch (12) is arranged on the front end surface of main operator's saddle (17), described selector (13) is arranged on the right side of main operator's saddle (17), and described accelerator (14) is arranged on the position of described instrument desk (11) below corresponding to main operator's saddle (17).
9. the complete vehicle structure of pure electric automobile as claimed in claim 1 or 2, it is characterized in that: described operator's compartment (1) one side is provided with charge port (20).
10. the complete vehicle structure of pure electric automobile as claimed in claim 1 or 2, it is characterized in that: also be provided with brake switch (23) and reset switch (24) on the described instrument desk (11), described brake switch (23), reset switch (24), run switch (16) and switch (15) are installed on the control panel (10) of described instrument desk (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201448050U CN201694035U (en) | 2010-03-30 | 2010-03-30 | Integral structure of pure electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201448050U CN201694035U (en) | 2010-03-30 | 2010-03-30 | Integral structure of pure electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201694035U true CN201694035U (en) | 2011-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201448050U Expired - Fee Related CN201694035U (en) | 2010-03-30 | 2010-03-30 | Integral structure of pure electric vehicle |
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| Country | Link |
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| CN (1) | CN201694035U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102205799A (en) * | 2010-03-30 | 2011-10-05 | 裘宇朝 | Finished structure of pure electric car |
| CN105128689A (en) * | 2015-09-08 | 2015-12-09 | 上海瑞华(集团)有限公司 | Chassis system for pure electric truck/minibus |
-
2010
- 2010-03-30 CN CN2010201448050U patent/CN201694035U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102205799A (en) * | 2010-03-30 | 2011-10-05 | 裘宇朝 | Finished structure of pure electric car |
| CN105128689A (en) * | 2015-09-08 | 2015-12-09 | 上海瑞华(集团)有限公司 | Chassis system for pure electric truck/minibus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20140330 |