CN206589649U - Pure electric van type logistics vehicle - Google Patents
Pure electric van type logistics vehicle Download PDFInfo
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- CN206589649U CN206589649U CN201720237961.3U CN201720237961U CN206589649U CN 206589649 U CN206589649 U CN 206589649U CN 201720237961 U CN201720237961 U CN 201720237961U CN 206589649 U CN206589649 U CN 206589649U
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Abstract
The utility model discloses a pure electric van-type logistics vehicle, including wheel, chassis, the railway carriage or compartment body and driver's cabin, the wheel setting is in the below on chassis, and the railway carriage or compartment body and driver's cabin are installed respectively on the chassis, and the driver's cabin is located the place ahead of the railway carriage or compartment body, and driver's cabin internally mounted has accelerator pedal, brake pedal, gear switch and combination meter system. The pure electric van type logistics vehicle further comprises a driving motor arranged in the middle of the chassis, power batteries arranged on two sides of the middle of the chassis, a transmission shaft directly connected with the rear end of the driving motor, a drive axle connected with the transmission shaft, a vehicle control unit arranged at the front end of the chassis and used for controlling the power batteries, and a motor controller arranged at the front end of the chassis and used for controlling the driving motor. The utility model discloses a driving motor is direct to be connected with the transmission shaft among the electricelectric moves van-type commodity circulation car, and driving motor is direct to transmit the transmission shaft with electromechanical energy direct transmission, because there is not the reduction gear between the two, has improved the energy efficiency of transmission.
Description
Technical field
The utility model is related to vehicle technology field, in particular to the pure electronic van-type logistic car of one kind.
Background technology
Van-type logistic car is to be widely used in city logisticses, the haulage vehicle of express delivery industry.It is general with vehicle technology
And, pure electronic van-type logistic car also emerges therewith.The time is applied to yet with technology still short, in existing pure electronic van-type fortune
Energy efficiency still turns into a principal element for restricting its popularization and application in defeated car.To most pure electronic transport van,
The loss ratio of electric energy is larger in power transmission process, is unfavorable for making full use of for electric energy.
Therefore, for pure electronic transport van, how to reduce slippage, improve energy efficiency, turn into
Pure electric vehicle is promoting the use the problem of aspect must take into consideration.
Utility model content
The purpose of this utility model is that there is provided a kind of higher pure electronic van-type logistic car of energy efficiency.
To achieve the above object, the pure electronic van-type logistic car designed by the utility model include wheel, chassis, carriage body and
Driver's cabin, the wheel is arranged on the lower section on the chassis, and the carriage body and the driver's cabin are separately mounted on the chassis,
The driver's cabin be located at the carriage body front, the cabin interior be provided with accelerator pedal, brake pedal, driving switch and
Combination instrument system, it is characterised in that：The pure electronic van-type logistic car also includes being arranged on the driving electricity in the middle part of the chassis
Machine, the power transmission shaft being directly connected to installed in the rear end of the electrokinetic cell of both sides and the motor in the middle part of the chassis and institute
State drive axle, the front end installed in the chassis and the full-vehicle control being controlled to the electrokinetic cell of power transmission shaft connection
Device and front end installed in the chassis and the electric machine controller being controlled to the motor.
Preferably, the electrokinetic cell is divided into 2 pieces and is separately mounted to tower structure in the middle part of the chassis
Both sides.
Preferably, acceleration sensor is provided with the accelerator pedal, the brake pedal is provided with braking and passed
Gear position sensor is provided with sensor, the driving switch, the acceleration sensor, the braking sensor, the gear are passed
Sensor is connected by signal wire with the entire car controller respectively.
Preferably, it is provided with and is driven according to the control of the signal of the braking sensor is described in the electric machine controller
Dynamic motor gives the energy back feed device of the power battery charging.
Preferably, it is provided with the electric machine controller with detecting the pure electronic van-type logistic car position
The complemental brake system of the Slope Transducer connection of the gradient.
Preferably, speed probe and temperature sensor, the revolution speed sensing are provided with the motor
Device and the temperature sensor are connected by signal wire with the electric machine controller respectively.
Preferably, it is provided with the electrokinetic cell and is connected and detects each with each battery core of the electrokinetic cell
The active equalization device of electricity in the individual battery core.
The beneficial effects of the utility model are：In pure electronic van-type logistic car of the present utility model motor directly with biography
Moving axis is connected, and electromechanical directly can be directly passed to power transmission shaft by motor, due to without decelerator, improving between the two
The energy efficiency of transmission.
Brief description of the drawings
Fig. 1 is the side structure schematic view of the pure electronic transport van of the utility model preferred embodiment.
Fig. 2 be Fig. 1 in pure electronic transport van overlooking the structure diagram.
Fig. 3 is the modular structure schematic diagram of the pure electronic transport van of the utility model preferred embodiment.
Fig. 4 be Fig. 3 in electrokinetic cell principle schematic.
Each part numbers are as follows in figure：Accelerator pedal 1, brake pedal 2, driving switch 3, battery management system 4, vehicle control
Device 5 processed, electric machine controller 6, motor 7, electrokinetic cell 8, combination instrument system 9, drive axle 10, wheel 11, chassis 12, railway carriage or compartment
Body 13, power transmission shaft 14, active equalization device 15, complemental brake system 16, energy back feed device 17.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 and Fig. 2 are referred to, the pure electronic van-type logistic car of the utility model preferred embodiment includes wheel 11, chassis
12nd, carriage body 13 and driver's cabin, wheel 11 are arranged on the lower section on chassis 12, and carriage body 13 and driver's cabin are separately mounted on chassis 12,
Driver's cabin is located at the front of carriage body 13.Chassis 12 is the mounting arrangements basis of vehicle, and accelerator pedal 1, brake pedal 2, gear are opened
Close 3, combination instrument system 9 and be arranged on cabin interior, the transport condition of operational control vehicle is carried out by driver.Electrokinetic cell
8 points are 2 pieces, are separately mounted to the middle part both sides of chassis 12 and carry out installation fixation with tower structure.Motor 7 is arranged on bottom
The middle part of disk 12, rear end and the power transmission shaft 14 of motor 7 are directly connected to, and are provided electric energy to motor 7 by electrokinetic cell 8, are driven
Dynamic motor 7 converts electrical energy into mechanical energy, is directly passed to power transmission shaft 14.Power transmission shaft 14 provides drive axle 10 moment of torsion, driving
Bridge 10 passes to wheel 11 again.Motor 7 is permanent magnet synchronous ac motor, and is arranged in the middle part of chassis 12.Chassis 12
Front end entire car controller 5 and electric machine controller 6 are installed, management is controlled to electrokinetic cell 8 and motor 7.
Please refer to the acceleration sensor that sensing accelerator pedal position is provided with Fig. 3, accelerator pedal 1, brake pedal 2
The gear position sensor that current gear is provided with the braking sensor of inductive brake pedal position, driving switch 3 is provided with, is accelerated
Sensor, braking sensor, gear position sensor are connected by signal wire with entire car controller 5 respectively.Entire car controller 5, which is received, to be added
The signal for faster of speed pedal 1, the brake signal of brake pedal 2, the gear signal of driving switch 3, electric machine controller 6 receive driving
Tach signal, the temperature signal of motor 7 of motor 7.
Motor 7 is directly connected with power transmission shaft 14, and motor 7 converts electrical energy into mechanical energy, is directly passed to biography
Moving axis 14, due to without decelerator, improving the energy efficiency of transmission between the two.
Referring to Fig. 4, being provided with the active equalization device 15 being connected with the battery core of electrokinetic cell 8 in electrokinetic cell 8.It is dynamic
Active equalization device 15 in power battery 8 detects the electricity in each battery core, when difference occurs in the electricity in each battery core, high
The battery core of electricity actively transmits electrical power to the battery core of low battery, it is ensured that each single battery core electricity, the uniformity of voltage,
Charging, electric discharge and static process can work simultaneously, effectively improve the service life of battery and improve energy efficiency.
In addition, setting complemental brake system 16 in electric machine controller 6, it is current pure that complemental brake system 16 is connected with detection
The Slope Transducer of the electronic van-type logistic car position gradient.Loosening the brake after 2, electric machine controller 6 is according to acceleration
The signal of pedal sensor, brake pedal sensor, complemental brake system 16 can prevent the downslide of pure electronic van-type logistic car, prevent
Only it is moved rearwards by during pure electronic van-type logistic car hill start.
More specifically, the signal received when entire car controller 5 is while when meeting following condition：(1) without accelerator pedal 1
The brake signal of signal for faster, brake pedal 2；(2) gear signal of driving switch 3 is inverted in drive shift but motor 7, or
The gear signal of driving switch 3 motor 7 in retreating gear is rotated forward；(3) temperature signal of motor 7 is in normal range (NR)
(parking can be stopped during excess temperature)；Now, entire car controller 5 can be sent by CAN network instructs to electric machine controller 6, electricity in slope
Machine controller 6, which receives parking instruction, can export opposite electric current to motor 7, motor 7 is produced and current rotating speed
Opposite moment of torsion, the moment of torsion slowly rises until pure electronic van-type logistic car is static, and pure electronic van-type logistic car is just realized in slope.
In this way, can effectively prevent from being moved rearwards by during pure electronic van-type logistic car hill start, vehicle safety in utilization is improved.
In addition, also setting up energy back feed device 17 in electric machine controller 6.Energy back feed device 17 is in pure electronic van-type thing
When flowing car braking, in signal of the electric machine controller 6 according to brake pedal sensor, control motor 7 is directly to electrokinetic cell 8
Charging, is converted into electric energy by mechanical energy, greatlys save the loss of electric energy.
More specifically, it is pure when driver's brake pedal 2 during pure electronic van-type logistic car advance traveling
Electronic van-type logistic car is braked, and the brake signal of brake pedal 2 is passed to electric machine controller 6, energy by entire car controller 5
Feedback device 17 charges the electric energy that motor 7 rotates back to electrokinetic cell 8, takes full advantage of pure electronic van-type during braking
The inertia of logistic car, electric energy is converted into by mechanical energy, improves energy efficiency.
In summary, pure electronic transport van of the present utility model at least has advantages below：In the middle part of chassis
Electrokinetic cell is arranged in space, rationally effectively make use of the space on chassis；The side being directly connected to using motor and power transmission shaft
Formula is driven, and improves energy efficiency；Using electrokinetic cell active equalization device, single battery core uniformity is effectively ensured, carries
The service life and energy efficiency of high electrokinetic cell；Using motor complemental brake system, effectively prevent vehicle ramp from starting to walk
Slide backward, using motor energy back feed device, mechanical energy is converted into electric energy and to electrokinetic cell when vehicle is braked
Charging storage is carried out, energy efficiency is preferably improved.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (7)
1. a kind of pure electronic van-type logistic car, including wheel (11), chassis (12), carriage body (13) and driver's cabin, the wheel
(11) lower section of the chassis (12) is arranged on, the carriage body (13) and the driver's cabin are separately mounted to the chassis (12)
On, the driver's cabin is located at the front of the carriage body (13), and the cabin interior is provided with accelerator pedal (1), brake pedal
(2), driving switch (3) and combination instrument system (9), it is characterised in that：The pure electronic van-type logistic car also includes being arranged on
Motor (7) in the middle part of the chassis (12), installed in the electrokinetic cell (8) of both sides in the middle part of the chassis (12), with it is described
Power transmission shaft (14) that the rear end of motor (7) is directly connected to, the drive axle (10) being connected with the power transmission shaft (14), it is arranged on
The front end of the chassis (12) and the entire car controller (5) that is controlled to the electrokinetic cell (8) and installed in the bottom
The front end of disk (12) and the electric machine controller (6) being controlled to the motor (7).
2. pure electronic van-type logistic car according to claim 1, it is characterised in that：The electrokinetic cell (8) is divided into 2 pieces simultaneously
The both sides in the middle part of the chassis (12) are separately mounted to tower structure.
3. pure electronic van-type logistic car according to claim 1, it is characterised in that：It is provided with the accelerator pedal (1)
Acceleration sensor, the brake pedal (2) is provided with braking sensor, the driving switch (3) and is provided with gear position sensor,
The acceleration sensor, the braking sensor, the gear position sensor pass through signal wire and the entire car controller (5) respectively
Connection.
4. pure electronic van-type logistic car according to claim 3, it is characterised in that：Set in the electric machine controller (6)
The signal of the with good grounds braking sensor controls the energy feedback that the motor (7) is charged to the electrokinetic cell (8)
Device (17).
5. pure electronic van-type logistic car according to claim 3, it is characterised in that：Set in the electric machine controller (6)
Have with detecting the complemental brake system (16) that the Slope Transducer of the pure electronic van-type logistic car position gradient is connected.
6. pure electronic van-type logistic car according to claim 1, it is characterised in that：It is provided with the motor (7)
Speed probe and temperature sensor, the speed probe and the temperature sensor pass through signal wire and the motor respectively
Controller (6) is connected.
7. pure electronic van-type logistic car according to claim 1, it is characterised in that：It is provided with the electrokinetic cell (8)
The active equalization device (15) of the electricity in each described battery core is connected and detected with each battery core of the electrokinetic cell (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720237961.3U CN206589649U (en) | 2017-03-13 | 2017-03-13 | Pure electric van type logistics vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720237961.3U CN206589649U (en) | 2017-03-13 | 2017-03-13 | Pure electric van type logistics vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206589649U true CN206589649U (en) | 2017-10-27 |
Family
ID=60125038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720237961.3U Active CN206589649U (en) | 2017-03-13 | 2017-03-13 | Pure electric van type logistics vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206589649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115610341A (en) * | 2022-12-20 | 2023-01-17 | 江苏天一航空工业股份有限公司 | Cold chain logistics vehicle climbing sensor and automatic driving climbing adjusting system |
-
2017
- 2017-03-13 CN CN201720237961.3U patent/CN206589649U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115610341A (en) * | 2022-12-20 | 2023-01-17 | 江苏天一航空工业股份有限公司 | Cold chain logistics vehicle climbing sensor and automatic driving climbing adjusting system |
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