CN209241202U - A kind of power drive system of cargo trailer - Google Patents
A kind of power drive system of cargo trailer Download PDFInfo
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- CN209241202U CN209241202U CN201821914363.6U CN201821914363U CN209241202U CN 209241202 U CN209241202 U CN 209241202U CN 201821914363 U CN201821914363 U CN 201821914363U CN 209241202 U CN209241202 U CN 209241202U
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Abstract
The utility model embodiment discloses a kind of power drive system of cargo trailer, belong to Automobile drive technical field, the power drive system of cargo trailer described in its drip irrigation device includes motor assembly, power-supply system and gear drive, the power-supply system and the motor assembly are electrically connected, the motor assembly includes electric-control system and either-rotation motor, the electric-control system is as the motor assembly input terminal, the either-rotation motor is as the motor assembly output end, the either-rotation motor is connect by the gear drive with trailer wheels, lorry is in acceleration or up-hill journey, the electric energy that power-supply system stores is changed into mechanical energy and provides auxiliary driving force to trailer by either-rotation motor；For lorry in deceleration or descent run, trailer wheels drive either-rotation motor by gear train, and completing Brake energy recovery, simultaneously bi-directionally motor provides additional braking kinetic energy as load, play retarded acting.Increase climbing is reached and has accelerated power and avoid braking insufficient effect.
Description
Technical field
The utility model relates to Automobile drive technical fields, and in particular to a kind of power drive system of cargo trailer.
Background technique
Traditional trailer refers to by automobile power traction and itself unpowered vehicle.Long-distance truck by
One main tractor is combined with one or one or more trailer, as the important car type of highway transportation, using this main extension
Vehicle form has become certainty, has the advantages such as flexibly transport, carrying capacity is big, transportation cost is low.
However trailer transport remains very distinct issues.First, accelerate or climbing main tractor power when driving
It is insufficient.Recently as the development of transport service, increasing the case where transporting goods weight in order to reduce transportation cost can be found everywhere,
Vanload causes greatly main tractor to accelerate or climb to be short of power when driving, causes lorry to travel when especially climbing heavy grade
It is difficult that climbing even occurs slowly in speed.Second, slow down and when freight car braking deficiency, especially long descending, continues when descent run
Braking leads to brake system failure, easily causes safety accident.Currently used drum brakes or disk type brake are all by rubbing
It wipes principle and generates braking effect, accessory loss will lead to braking ability decline or failure after long-time service, bring greatly for traffic
Security risk, frequent renewal part will also improve cost.Although retarder can efficiently solve this problem, due to its at
This height, and can not achieve energy regenerating, thus be not easy expanded.Third, truckload is big, and inertia is big, braking energy loss
Also big.A large amount of thermal energy that inertia kinetic energy is converted into that part friction generates when braking cannot be recycled.
Therefore, improving lorry vehicle power performance, braking ability and efficiency becomes crucial and must solve the problems, such as.
Summary of the invention
The power drive system for being designed to provide a kind of cargo trailer of the utility model embodiment, to solve existing goods
Vehicle is short of power, brakes problem insufficient, that energy loss is big.
To achieve the above object, the technical solution of the utility model embodiment is a kind of power drive system of cargo trailer,
The power drive system of the cargo trailer includes motor assembly, power-supply system and gear drive, the power-supply system and institute
Motor assembly electric connection is stated, the motor assembly includes electric-control system and either-rotation motor, and the electric-control system is as the electricity
Machine assembly input terminal, the either-rotation motor pass through the gear drive as the motor assembly output end, the either-rotation motor
Mechanism is connect with trailer wheels.
As advanced optimizing, the power-supply system, including battery management system and electric energy energy-storage units.
As advanced optimizing, the either-rotation motor is generator motor, when the power-supply system mentions for institute's either-rotation motor
When for electric energy, the either-rotation motor provides driving force for trailer wheels；When the trailer wheels drive the either-rotation motor rotation
When, the either-rotation motor provides electric energy for power-supply system.
As advanced optimizing, the power-supply system connects route with the electric-control system and the either-rotation motor respectively,
The electric-control system connects route with the either-rotation motor again.
As advanced optimizing, the connection between the electric-control system and the either-rotation motor is reversible.
As advanced optimizing, the gear drive includes retarder and drive axle.
As advanced optimizing, the retarder is the input terminal of gear drive, and the drive axle is gear drive
The output end of mechanism, the retarder are connect by a transmission shaft with the drive axle.
As advanced optimizing, the drive axle is the input terminal of the gear drive, and the retarder is gear
The output end of transmission mechanism.
As advanced optimizing, the either-rotation motor and gear drive are respectively arranged with two groups, and the two-way electricity of each group
Machine and gear drive are connect with a wheel of trailer respectively.
As advanced optimizing, the either-rotation motor and gear drive is set in trailer wheels shaft or trailer vehicle
It takes turns in wheel hub.
The utility model has the advantages that
Accessory power system of the power drive system for the cargo trailer that the utility model patent provides as vehicle, is improved whole
Vehicle power performance increases climbing capacity, to ensure the traffic safety transported for long-distance.Trailer gear drive increases vehicle transmission
Than improving bearing capacity.Trailer either-rotation motor can be when driving electricity using the reversibility pricinple of motor by electric control system controls
Machine, and electric generator can be worked as, the loss of mechanical braking is reduced, efficient electric braking energy regenerating reaches good energy-saving and emission-reduction
Effect.While braking either-rotation motor may act as again retarder effect carry out auxiliary reduction of speed, structure is simple, improve braking ability and
Vulnerable, increase vehicle security is not allowed in braking.
Detailed description of the invention
Fig. 1 and Fig. 2 is that the structure of the power drive system for the cargo trailer that embodiment 1, embodiment 2 and embodiment 3 provide is shown
Meaning schematic diagram；
Fig. 3 is 1 structural schematic diagram of embodiment；
Fig. 4 is 2 structural schematic diagram of embodiment；
Fig. 5 is 3 structural schematic diagram of embodiment；
Fig. 6 is 4 structural schematic diagram of embodiment.
Appended drawing reference
1, motor assembly；11, electric-control system；12, either-rotation motor；2, power-supply system；21, battery management system；22, electric energy
Energy-storage units；3, gear drive；31, retarder；32, drive axle.
Specific embodiment
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.
Embodiment 1
A kind of power drive system of cargo trailer is passed in conjunction with Fig. 1 to Fig. 3, including motor assembly 1, power-supply system 2 and gear
Motivation structure 3, wherein motor assembly 1 includes electric-control system 11 and either-rotation motor 12, and electric-control system 11 is inputted as motor assembly 1
End, either-rotation motor 12 are used as 1 output end of motor assembly, and either-rotation motor 12 uses generator motor, can both convert electrical energy into machine
Tool energy, and electric energy can be converted mechanical energy into.Power-supply system 2 connects route, electricity with electric-control system 11 and either-rotation motor 12 respectively
Control system 11 connects route with either-rotation motor 12 again, and wherein the connection between electric-control system 11 and either-rotation motor 12 is reversible,
Power-supply system 2 includes electric energy energy-storage units 22 and battery management system 21, and electric energy energy-storage units 22 include but is not limited to lithium electricity
Pond, lead-acid battery and super capacitor, power-supply system 2 not only can provide electric energy for either-rotation motor 12, but also can store either-rotation motor
12 electric energy generated.
The input terminal for issuing instruction as motor assembly 1,1 output end of motor assembly and tooth are operated by main operator on the tractor
The connection of 3 input terminal of wheel drive mechanism, the output of gear drive 3 are finally transmitted to trailer wheels and realize trailer driving condition
Control.
Wherein, lorry is in acceleration or up-hill journey, and main operator on the tractor is stepped on the throttle pedal, sends out to electric-control system 11
It instructs out, power-supply system 2 is that either-rotation motor 12 provides electric energy, and either-rotation motor 12 converts electrical energy into machinery as driving motor
Can, output driving kinetic energy drives gear drive 3, provides auxiliary driving force to trailer by trailer wheels.
Wherein, lorry is in deceleration or descent run, main operator on the tractor brake pedal or provides descent run
Instruction is issued to electric-control system 11 and is instructed, and the inertia force of trailer wheels drives either-rotation motor 12, and either-rotation motor 12 is as power generation electricity
Mechanical energy is changed into electric energy by machine, and electric energy is stored in power-supply system 2 after being rectified by electric-control system 11 and completes energy regenerating.Together
When either-rotation motor 12 as load provide additional braking kinetic energy, play retarded acting.
Gear drive 3 includes but is not limited to retarder 31 and drive axle 32, and retarder 31 is used as gear drive machine
The input terminal of structure 3 is connect by a transmission shaft with drive axle 32, drive axle 32 as gear drive 3 output end with
Trailer wheels installation, forms 32 power drive system of drive axle of cargo trailer.
Embodiment 2
As shown in Figure 1, Figure 2 and Figure 4, embodiment 2 provides a kind of power drive system of cargo trailer, structure and implementation
Example 1 it is essentially identical, only difference is described below.
Input terminal of the drive axle 32 as gear drive 3,32 both ends of drive axle are separately installed with retarder 31, slow down
Device 31 is installed as the output end and trailer wheels of gear drive 3, forms 32 power drive system of drive axle of cargo trailer.
Embodiment 3
As shown in Figure 1, Figure 2 and shown in Fig. 5, embodiment 3 provides a kind of power drive system of cargo trailer, structure and implementation
Example 1 it is essentially identical, only difference is described below.
In the present embodiment, the either-rotation motor 12 and gear drive 3 are respectively arranged with two groups, and the two-way electricity of each group
Machine 2 and gear drive 3 are connect with a wheel of trailer respectively.Gear drive 3 is mounted in trailer wheels shaft
And be located at beside wheel, form the wheel side power drive system of cargo trailer.
Embodiment 4
As shown in figs. 1,2 and 6, embodiment 4 provides a kind of power drive system of cargo trailer, structure and implementation
Example 1 it is essentially identical, only difference is described below.
In the present embodiment, the installation site of either-rotation motor 12 and gear drive 3 is located inside trailer wheels wheel hub,
The output end of gear drive 3 is mounted on trailer wheels wheel hub, forms the wheel hub power drive system of cargo trailer.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (10)
1. a kind of power drive system of cargo trailer, which is characterized in that the power drive system of the cargo trailer includes that motor is total
At (1), power-supply system (2) and gear drive (3), the power-supply system (2) and the motor assembly (1) are electrically connected,
The motor assembly (1) includes electric-control system (11) and either-rotation motor (12), and the electric-control system (11) is total as the motor
At (1) input terminal, the either-rotation motor (12) is used as the motor assembly (1) output end, and the either-rotation motor (12) passes through institute
Gear drive (3) is stated to connect with trailer wheels.
2. the power drive system of cargo trailer according to claim 1, which is characterized in that the power-supply system (2), including
Battery management system (21) and electric energy energy-storage units (22).
3. the power drive system of cargo trailer according to claim 1, which is characterized in that the either-rotation motor (12) is hair
Electric motor, when the power-supply system (2) are that the either-rotation motor (12) provide electric energy, the either-rotation motor (12) is trailer
Wheel provides driving force；When the trailer wheels drive the either-rotation motor (12) rotation, the either-rotation motor (12) is electricity
Source system (2) provides electric energy.
4. the power drive system of cargo trailer according to claim 1, which is characterized in that the power-supply system (2) is respectively
Connect route with the electric-control system (11) and the either-rotation motor (12), the electric-control system (11) again with the either-rotation motor
(12) route is connected.
5. the power drive system of cargo trailer according to claim 4, which is characterized in that the electric-control system (11) and institute
The connection stated between either-rotation motor (12) is reversible.
6. the power drive system of cargo trailer according to claim 1, which is characterized in that the gear drive (3)
Including retarder (31) and drive axle (32).
7. the power drive system of cargo trailer according to claim 6, which is characterized in that the retarder (31) is gear
The input terminal of transmission mechanism (3), the drive axle (32) are the output end of gear drive (3), and the retarder (31) is logical
A transmission shaft is crossed to connect with the drive axle (32).
8. the power drive system of cargo trailer according to claim 6, which is characterized in that the drive axle (32) is described
The input terminal of gear drive (3), the retarder (31) are the output end of gear drive (3).
9. the power drive system of cargo trailer according to claim 1, which is characterized in that the either-rotation motor (12) and tooth
Wheel drive mechanism (3) is respectively arranged with two groups, and each group either-rotation motor (12) and gear drive (3) respectively with trailer one
A wheel connection.
10. the power drive system of cargo trailer according to claim 9, which is characterized in that the either-rotation motor (12) and
Gear drive (3) is set in trailer wheels shaft or in trailer wheels wheel hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821914363.6U CN209241202U (en) | 2018-11-20 | 2018-11-20 | A kind of power drive system of cargo trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821914363.6U CN209241202U (en) | 2018-11-20 | 2018-11-20 | A kind of power drive system of cargo trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209241202U true CN209241202U (en) | 2019-08-13 |
Family
ID=67530143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821914363.6U Active CN209241202U (en) | 2018-11-20 | 2018-11-20 | A kind of power drive system of cargo trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209241202U (en) |
-
2018
- 2018-11-20 CN CN201821914363.6U patent/CN209241202U/en active Active
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