CN209479407U - A kind of heavy-duty car electricity assistant drive system and heavy-duty car - Google Patents
A kind of heavy-duty car electricity assistant drive system and heavy-duty car Download PDFInfo
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- CN209479407U CN209479407U CN201920017875.0U CN201920017875U CN209479407U CN 209479407 U CN209479407 U CN 209479407U CN 201920017875 U CN201920017875 U CN 201920017875U CN 209479407 U CN209479407 U CN 209479407U
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- drive axle
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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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Abstract
The utility model relates to a kind of heavy-duty car electricity assistant drive system and heavy-duty cars, the system is parallel hybrid-power driving system, the system includes drive axle suspension, Mechanical Driven bridge, lift bridge suspension and electric drive axle, wherein, lift bridge suspension includes promoting air bag, promote upper bracket and lifting bracket, wherein lifting bracket and vehicle frame are connected, it promotes upper bracket and electric drive axle is connected, air bag is promoted to be installed between promotion upper bracket and lifting bracket, the air suspension that lift bridge suspension is formed is used for when needing to promote electric drive axle, electric drive axle is lifted with realizing to air bag inflation is promoted, consequently facilitating realizing single drive and double switchings driven, before the installation of Mechanical Driven bridge and electric drive axle on automobile, positional relationship afterwards, there are two types of arrangement forms for the electricity assistant drive system, it can satisfy the requirement of different vehicle arrangement.A kind of heavy-duty car, the heavy-duty car include above-mentioned heavy-duty car electricity assistant drive system.
Description
Technical field
The utility model relates to the drive system of automobile, especially a kind of heavy-duty car electricity assistant drive system and use should
The heavy-duty car of system.
Background technique
Hybrid vehicle as from conventional fuel oil to the product of pure electric vehicle transition, by motor and cluster engine at mixing
Power car is the emphasis developed in recent years, and engine solves the problems, such as that continual mileage is short, and motor alleviates energy consumption and emission problem.
For heavy type commercial automobile, to driving force when conventional doube bridge driving vehicle can satisfy vehicle start and overtake other vehicles
Demand, but vehicle, when driving at a constant speed or deadhead operation, the driving force of vehicle demand declines, and conventional double drive axle does not have
There is flexible driving force adjusting device, causes vehicle driving force phenomenon more than needed when driving at a constant speed or deadhead operation, increase
Energy consumption and the abrasion for causing tire.
Utility model content
In view of the above-mentioned problems, the system is in parallel mixed the utility model proposes a kind of heavy-duty car electricity assistant drive system
Power-driven system is closed, which includes drive axle suspension, Mechanical Driven bridge, lift bridge suspension and electric drive axle, wherein described
Drive axle suspension and the lift bridge suspension are installed on vehicle frame, and the Mechanical Driven bridge and the drive axle suspension are connected, institute
It states electric drive axle and the lift bridge suspension to be connected, the Mechanical Driven bridge location described mentions before the electric drive axle
Bridge suspension is risen to include promotion air bag, promote upper bracket and lifting bracket, wherein the lifting bracket and vehicle frame are connected, the promotion
Upper bracket and the electric drive axle are connected, and the promotion air bag is installed between the promotion upper bracket and the lifting bracket,
The air suspension that the lift bridge suspension is formed is used for when needing to promote the electric drive axle, to promotions air bag inflation with
Realization lifts the electric drive axle, consequently facilitating realizing single drive and double switchings driven.
In one embodiment, the electric drive axle includes a central motor, which is arranged in the electric drive
The centre of bridge.
In one embodiment, the electric drive axle includes two wheel motors, the two wheel motors are respectively arranged
In the both sides of the electric drive axle.
In one embodiment, the electric drive axle further includes brake power recovering device, is used in braking to dynamic
Power battery charges.
The utility model also proposes another heavy-duty car electricity assistant drive system, which is parallel hybrid power driving
System, the system include drive axle suspension, Mechanical Driven bridge, lift bridge suspension and electric drive axle, wherein the drive axle suspension
It is installed on vehicle frame with the lift bridge suspension, the Mechanical Driven bridge and the drive axle suspension are connected, the electric drive axle
It is connected with the lift bridge suspension, the Mechanical Driven bridge location is behind the electric drive axle, and the lift bridge suspension packet
It includes and promotes air bag, promotes upper bracket and lifting bracket, wherein the lifting bracket and vehicle frame are connected, the promotion upper bracket and institute
It states electric drive axle to be connected, the promotion air bag is installed between the promotion upper bracket and the lifting bracket, the lift bridge
The air suspension that suspension is formed is realized for being inflated to the promotion air bag when needing to promote the electric drive axle will be described
Electric drive axle lifts, consequently facilitating realizing single drive and double switchings driven.
In one embodiment, the electric drive axle includes two wheel motors, the two wheel motors are respectively arranged
In the both sides of the electric drive axle.
In one embodiment, the electric drive axle further includes brake power recovering device, is used in braking to dynamic
Power battery charges.
A kind of heavy-duty car, the heavy-duty car include above-mentioned heavy-duty car electricity assistant drive system.
For the utility model by flexibly driving force adjusting device, electricity drives bridge as auxiliary power source, in vehicle drive force
Auxiliary driving force is provided when insufficient, matches air suspension, the double switchings driven and singly driven of vehicle may be implemented, there is vehicle than passing
Double rear bridge driven vehicles of uniting more preferably operation grade, the fuel oil for reducing tire wear and vehicle zero load or light duty disappear
Consumption, provides better operation grade for vehicle.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of heavy-duty car electricity assistant drive system of the utility model；
Fig. 2 is the structural schematic diagram of the utility model another kind heavy-duty car electricity assistant drive system；
Fig. 3 is a kind of structural schematic diagram on the chassis of heavy-duty car electricity assistant drive system corresponding with Fig. 1；
Fig. 4 is the structural schematic diagram on the chassis of another heavy-duty car electricity assistant drive system corresponding with Fig. 2；
Wherein: 1,1 '-drive axle suspension, 2,2 '-Mechanical Driven bridges, 3,3 '-lift bridge suspensions, 31,31 '-are promoted
Air bag, 32,32 '-promotion upper brackets, 33,33 '-lifting brackets, 4,4 '-electric drive axles, 41,41 '-driving motors, 5,
5 '-engines, 6,6 '-speed changers, 7,7 '-transmission shafts.
Specific embodiment
As shown in Figure 1, a kind of heavy-duty car electricity assistant drive system, which is parallel hybrid-power driving system, should
System includes drive axle suspension 1, Mechanical Driven bridge 2, lift bridge suspension 3 and electric drive axle 4, wherein 1 He of drive axle suspension
The lift bridge suspension 3 is installed on vehicle frame, and the Mechanical Driven bridge 2 is connected with the drive axle suspension 1, the electric drive axle
4 are connected with the lift bridge suspension 3, and the Mechanical Driven bridge 2 is located at 4 front of electric drive axle, and the lift bridge is outstanding
Frame 3 includes promotion air bag 31, promotes upper bracket 32 and lifting bracket 33, wherein the lifting bracket 33 and vehicle frame are connected, it is described
It promotes upper bracket 32 and the electric drive axle 4 is connected, the promotion air bag 31 is installed on the promotion upper bracket 32 and mentions with described
It rises between bracket 33, the air suspension that the lift bridge suspension 3 is formed is used for when needing to promote the electric drive axle 4, gives institute
It states to promote air bag and inflate and is lifted the electric drive axle with realizing, consequently facilitating realizing single drive and pair switchings driven.Air suspension
The air spring of system has air pipe connection, for supplying and being vented to air spring, has high voltage supply line on electric drive axle 4
Cable, low-voltage signal cable and the coolant line connection cooling for motor.
The electricity assistant drive system match air suspension application, with realize Automobile drive mode freely convert, it can be achieved that
Mechanical Driven bridge 2 and electric drive axle 4 drive simultaneously, the only driving of Mechanical Driven bridge 2 and electric drive axle 4 is servo-actuated, only Mechanical Driven bridge 2
Driving and electric drive axle 4 are promoted, only electric drive axle 4 drives and Mechanical Driven bridge 2 is servo-actuated isotype.
Electric drive axle 4 is used as auxiliary drive part, in vehicle start or unlatching when overtaking other vehicles, to increase vehicle traction ability,
Only can meet the needs of vehicle is to driving force by the driving of Mechanical Driven bridge 2 when driving at a constant speed, in addition electric drive axle 4 has braking
Energy recovery function can carry out charging operation to power battery in braking, to meet the driving requirements of vehicle.
The electricity assistant drive system is there are two types of arrangement form, and one is Mechanical Driven bridges 2 preceding, and electric drive axle 4 is posterior
Arrangement, the arrangement form of central motor or wheel motor can be used in electric drive axle 4 in the program, as shown in Figure 1 to drive
Dynamic motor 41 is located at the centre of electric drive axle 4；Another kind is electric drive axle 4 ' in preceding, the posterior arrangement side of Mechanical Driven bridge 2 '
Case, as shown in Fig. 2, electric drive axle 4 ' uses the arrangement form of wheel motor in the program, driving motor 41 ' is located at electric drive axle
4 ' both sides, at the same it is convenient to arrange the transmission shaft 7 ' of rear axle, as shown in figure 4, needing in the middle part of the central siphon of electric drive axle 4 '
To avoid transmission shaft 7 '.
The utility model also proposes another heavy-duty car electricity assistant drive system, as shown in Fig. 2, the system is in parallel mixed
Power-driven system is closed, which includes drive axle suspension 1 ', Mechanical Driven bridge 2 ', lift bridge suspension 3 ' and electric drive axle 4 ',
Wherein, the drive axle suspension 1 ' and the lift bridge suspension 3 ' are installed on vehicle frame, the Mechanical Driven bridge 2 ' and the drive
Dynamic bridge suspension 1 ' is connected, and the electric drive axle 4 ' is connected with the lift bridge suspension 3 ', and the Mechanical Driven bridge 2 ' is located at described
Behind electric drive axle 4 ', and the lift bridge suspension 3 ' includes promoting air bag 31 ', promoting upper bracket 32 ' and lifting bracket
33 ', wherein the lifting bracket 33 ' and vehicle frame are connected, the promotion upper bracket 32 ' and the electric drive axle 4 ' are connected, described
It promotes air bag 31 ' to be installed between the promotion upper bracket 32 ' and the lifting bracket 33 ', the formation of lift bridge suspension 3 '
Air suspension be used for when needing to promote the electric drive axle 4 ', to the promotion air bag inflation to realize the electric drive
Bridge lifts, consequently facilitating realizing single drive and double switchings driven.
A kind of heavy-duty car, the heavy-duty car include above-mentioned heavy-duty car electricity assistant drive system.
As shown in Figure 3,4, the power transfer path of heavy-duty car electricity assistant drive system is engine 5,5 ' to speed changer
6,6 ' to transmission shaft 7,7 ' to Mechanical Driven bridge 2,2 ', the power transfer path of another way electric drive axle 4,4 ' be power battery extremely
Controller is to electric drive axle 4,4 '.
In the vehicle of doube bridge driving, a drive axle uses electric drive axle side using conventional drive axle, another drive axle
Formula, electricity drive bridge as auxiliary power source, provide auxiliary driving force in vehicle drive force deficiency.Electricity is driven into bridge as auxiliary drive
Hybrid power system, match air suspension, the double drive/mono- switchings driven of vehicle may be implemented, make vehicle have than it is traditional it is double after
Bridge drives vehicle more preferably operation grade.
The electricity assistant drive system can match air suspension use, to realize different driving mode, i.e., doube bridge driving,
Single bridge driving plus servo axis, single bridge driving, which add, promotes axis etc., according to the demand of vehicle drive force, selects different drive modes,
To promote the economy of vehicle, in addition to this electricity assistant drive system can also match other kinds of suspension system, function
It is similar therewith with usage.The electricity assistant drive system can have different arrangements, Mechanical Driven bridge and electric drive axle two
Person can arrange in former and later two positions of vehicle, have very big flexibility, this extension for the electricity assistant drive system
Using having a very big significance.
Above-mentioned specific embodiment is merely to illustrate the utility model, wherein the structure of each component, connection type etc. are all
It can be varied, all equivalents and improvement carried out on the basis of technical solutions of the utility model should not arrange
In addition in the protection scope of the utility model.
Claims (8)
1. a kind of heavy-duty car electricity assistant drive system, which is characterized in that the system is parallel hybrid-power driving system, this is
System includes drive axle suspension (1), Mechanical Driven bridge (2), lift bridge suspension (3) and electric drive axle (4), wherein the drive axle
Suspension (1) and the lift bridge suspension (3) are installed on vehicle frame, and the Mechanical Driven bridge (2) and the drive axle suspension (1) are solid
Even, the electric drive axle (4) and the lift bridge suspension (3) are connected, and the Mechanical Driven bridge (2) is located at the electric drive axle
(4) front, and the lift bridge suspension (3) includes promoting air bag (31), promoting upper bracket (32) and lifting bracket (33),
Described in lifting bracket (33) and vehicle frame be connected, the promotions upper bracket (32) and the electric drive axle (4) are connected, the promotion
Air bag (31) is installed between the promotion upper bracket (32) and the lifting bracket (33), and the lift bridge suspension (3) is formed
Air suspension be used for when needing to be promoted the electric drive axle (4), to the promotions air bag (31) inflation with realize will described in
Electric drive axle (4) lifts, consequently facilitating realizing single drive and double switchings driven.
2. heavy-duty car electricity assistant drive system according to claim 1, which is characterized in that electric drive axle (4) packet
A central motor is included, which is arranged in the centre of the electric drive axle (4).
3. heavy-duty car electricity assistant drive system according to claim 1, which is characterized in that electric drive axle (4) packet
Two wheel motors are included, the two wheel motors are respectively arranged in the both sides of the electric drive axle (4).
4. heavy-duty car electricity assistant drive system according to claim 1, which is characterized in that the electric drive axle (4) is also
Including brake power recovering device, for charging in braking to power battery.
5. a kind of heavy-duty car electricity assistant drive system, which is characterized in that the system is parallel hybrid-power driving system, this is
System includes drive axle suspension (1 '), Mechanical Driven bridge (2 '), lift bridge suspension (3 ') and electric drive axle (4 '), wherein the drive
Dynamic bridge suspension (1 ') and the lift bridge suspension (3 ') are installed on vehicle frame, and the Mechanical Driven bridge (2 ') and the drive axle are outstanding
Frame (1 ') is connected, and the electric drive axle (4 ') and the lift bridge suspension (3 ') are connected, and the Mechanical Driven bridge (2 ') is located at institute
State electric drive axle (4 ') below, and the lift bridge suspension (3 ') include promoted air bag (31 '), promoted upper bracket (32 ') and
Lifting bracket (33 '), wherein the lifting bracket (33 ') and vehicle frame are connected, the promotion upper bracket (32 ') and the electric drive
Bridge (4 ') is connected, and the promotion air bag (31 ') is installed between the promotion upper bracket (32 ') and the lifting bracket (33 '),
The air suspension that the lift bridge suspension (3 ') is formed is used for when needing to be promoted electric drive axle (4 '), gives the promotion gas
Capsule (31 ') inflation is lifted the electric drive axle (4 ') with realizing, consequently facilitating realizing single drive and double switchings driven.
6. heavy-duty car electricity assistant drive system according to claim 5, which is characterized in that electric drive axle (4 ') packet
Two wheel motors are included, the two wheel motors are respectively arranged in the both sides of the electric drive axle (4 ').
7. heavy-duty car electricity assistant drive system according to claim 5, which is characterized in that the electric drive axle (4 ') is also
Including brake power recovering device, for charging in braking to power battery.
8. a kind of heavy-duty car, which is characterized in that the heavy-duty car includes heavy type according to any one of claims 1 to 7
Automobile electricity assistant drive system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920017875.0U CN209479407U (en) | 2019-01-07 | 2019-01-07 | A kind of heavy-duty car electricity assistant drive system and heavy-duty car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920017875.0U CN209479407U (en) | 2019-01-07 | 2019-01-07 | A kind of heavy-duty car electricity assistant drive system and heavy-duty car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209479407U true CN209479407U (en) | 2019-10-11 |
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ID=68130184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920017875.0U Active CN209479407U (en) | 2019-01-07 | 2019-01-07 | A kind of heavy-duty car electricity assistant drive system and heavy-duty car |
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| CN (1) | CN209479407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112498008A (en) * | 2020-12-18 | 2021-03-16 | 一汽解放汽车有限公司 | Tractor power system, control method and vehicle |
-
2019
- 2019-01-07 CN CN201920017875.0U patent/CN209479407U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112498008A (en) * | 2020-12-18 | 2021-03-16 | 一汽解放汽车有限公司 | Tractor power system, control method and vehicle |
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