CN218141016U - Auxiliary driving device for heavy truck trailer and oil-electric hybrid vehicle - Google Patents
Auxiliary driving device for heavy truck trailer and oil-electric hybrid vehicle Download PDFInfo
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- CN218141016U CN218141016U CN202222925618.1U CN202222925618U CN218141016U CN 218141016 U CN218141016 U CN 218141016U CN 202222925618 U CN202222925618 U CN 202222925618U CN 218141016 U CN218141016 U CN 218141016U
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Abstract
The utility model discloses an auxiliary driving device for a heavy truck trailer and an oil-electric hybrid vehicle, wherein the auxiliary driving device comprises an electric drive axle, a power battery, a motor controller and an auxiliary frame; the data output end of the power battery is connected with the data input end of the motor controller and is used for transmitting electric energy to the motor controller; the motor controller is connected with the electric drive axle and is used for inverting the electric energy and then transmitting the inverted electric energy to the electric drive axle to drive the electric drive axle to run; the electric drive bridge is connected to the auxiliary frame, the power battery is installed on the auxiliary frame, and the auxiliary frame is connected with the fuel vehicle. The utility model provides an auxiliary traveling device disposes electric energy drive, with fuel car collocation back, can become fuel heavy truck in use oil-electricity hybrid, can install additional on the fuel motorcycle type that has come into use, can carry out life cycle's extension to traditional heavy truck, continues heavy truck's life when reducing carbon emission.
Description
Technical Field
The utility model relates to the technical field of vehicles, concretely relates to an auxiliary driving device for heavily blocking trailer to and oil-electricity hybrid vehicle.
Background
With the annual increase of global carbon emission requirements, a national level implements a system mainly based on carbon intensity control and secondarily based on carbon emission total amount control, and places and key industries supporting conditions and key enterprises take the lead to reach the carbon emission peak value. In this large context, green transportation transition will greatly pull the new energy capacity demand including new energy heavy trucks.
The existing new energy heavy truck is divided into a pure electric heavy truck and a hybrid power heavy truck, both the pure electric heavy truck and the hybrid power heavy truck are completely new designed and developed at a development and design source, and finally a new vehicle type is produced to replace an old fuel vehicle type on the market, and the old fuel vehicle type on the market has no way of realizing high-efficiency utilization of energy, so that the old fuel vehicle type has to be scrapped in advance under certain specific conditions to cause a large amount of resource waste, and the result is that a heavy truck trailer still capable of creating economic value reaches the end of service life in advance, and the heavy truck trailer replaces a vehicle which is newly developed and produced. Observing carbon emissions throughout the life cycle does not actually best achieve energy utilization. The traditional heavy truck which is replaced by a new energy vehicle type and is retired can only enter a scrapped factory, so that the resource is greatly wasted.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a supplementary device of traveling for heavily blocking trailer can heavily block the card with traditional fuel and use together, makes the heavy card of traditional fuel can continue to use, has practiced thrift the resource greatly.
The utility model has the first purpose of providing an auxiliary driving device for a heavy truck trailer, which comprises an electric drive axle, a power battery, a motor controller and an auxiliary frame;
the data output end of the power battery is connected with the data input end of the motor controller and is used for transmitting electric energy to the motor controller;
the motor controller is connected with the electric drive axle and is used for inverting the electric energy and then transmitting the inverted electric energy to the electric drive axle to drive the electric drive axle to run;
the electric drive bridge is connected to the auxiliary frame, the power battery is installed on the auxiliary frame, and the auxiliary frame is connected with the fuel vehicle.
Optionally, the electric transaxle is mounted at an end of the auxiliary frame remote from the fuel vehicle.
Optionally, the electric drive axle comprises a drive motor, a drive coupler, an auxiliary drive wheel;
the data output end of the motor controller is connected with the data input end of the driving motor and used for transmitting electric energy to the driving motor so that the driving motor is matched with the driving coupler to drive the auxiliary driving wheel to run;
the driving motor, the driving coupler and the auxiliary driving wheel are all arranged at the lower part of the auxiliary frame.
Optionally, the power battery is connected to the motor controller through a dc bus.
Optionally, the motor controller is connected with the driving motor through a three-phase line.
Optionally, the data output end of the motor controller is further connected to the data input end of the power battery, and the data input end is used for converting the braking mechanical energy between the driving motor and the auxiliary driving wheel into electric energy by the motor controller and outputting the electric energy to the power battery.
Optionally, a trailer saddle is further mounted on the auxiliary frame and used for connecting the semitrailer for transportation.
Optionally, the trailing saddle is mounted between the power battery and the electric drive axle.
Optionally, an auxiliary mounting bracket is further fixedly arranged at an end of the auxiliary frame, and the auxiliary mounting bracket is fixedly connected with the fuel vehicle.
A second object of the present invention is to provide a hybrid vehicle, including the fuel vehicle, further including and the fuel vehicle fixed connection is more than the auxiliary driving device for heavy truck trailer.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model provides a pair of supplementary device of traveling suitable for tradition heavily blocks tractor head disposes electric energy drive, with fuel car collocation back, can become fuel electricity hybrid with fuel heavily blocks in use, can install additional on the fuel motorcycle type that has already come into use, can heavily block to the tradition and carry out life cycle's extension, continues the life of heavy truck when reducing carbon emission.
Drawings
In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort. In the drawings:
fig. 1 is a schematic top view of an auxiliary traveling device for a heavy truck trailer according to an embodiment of the present invention;
fig. 2 is a schematic side view of a driving assistance device for a heavy truck trailer according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a hybrid vehicle formed by connecting an auxiliary driving device provided by an embodiment of the present invention with a fuel vehicle;
fig. 4 is a schematic diagram of the matching structure of the driving motor, the driving coupler and the auxiliary driving wheel in the electric drive axle of the present invention.
The components and corresponding references in the drawings are:
1-auxiliary frame, 2-power battery, 3-trailer saddle, 4-auxiliary driving wheel, 5-three-phase line, 6-motor controller, 7-driving motor, 8-driving coupler, 9-DC bus, 10-auxiliary mounting support and 11-fuel vehicle.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more clearly understood, the following description is given in conjunction with the examples and the accompanying drawings to illustrate the present invention in further detail, and the exemplary embodiments and the description thereof are only applicable to explain the present invention, and are not intended to limit the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the present invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail so as not to obscure the invention.
Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the present invention. Thus, the appearances of the phrases "one embodiment," "an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1:
as shown in fig. 1 and 2, an auxiliary driving device for a heavy truck trailer comprises an electric drive axle, a power battery 2, a motor controller 6 and an auxiliary frame 1;
the electric drive axle comprises a drive motor 7, a drive coupler 8 and an auxiliary drive wheel 4, wherein the drive motor 7, the drive coupler 8 and the auxiliary drive wheel 4 are matched to form an electric drive system to drive the device to provide driving power for the device.
As shown in fig. 4, the driving coupler 8 is a structure similar to a gear box, and can transmit torque through gears, and the inside of the driving coupler includes a main reduction gear, a planetary gear and a differential gear, wherein the output end of the driving motor 7 drives the main reduction gear to rotate through gear engagement, the rotation of the main reduction gear drives the planetary gear to revolve, the planetary gear is engaged with the differential gear, and the differential gear is connected with the auxiliary driving wheel 4 through a driving half shaft, so that the output torque of the driving motor 7 is transmitted to the auxiliary driving wheel 4 to drive the vehicle to run.
The data output end of the power battery 2 is electrically connected with the data input end of the motor controller 6, and the power battery 2 can transmit electric energy to the motor controller 6 to provide the electric energy;
the data output end of the motor controller 6 is electrically connected with the data input end of the driving motor 7, and the motor controller 6 is used for inverting the electric energy and then transmitting the electric energy to the driving motor 7, so that the driving motor 7 works to drive the auxiliary driving wheel 4 to rotate and drive the whole device to run;
the auxiliary frame 1 is of a plate structure, the power battery 2 is fixed above the auxiliary frame 1, and the driving motor 7, the driving coupler 8 and the auxiliary driving wheel 4 are fixedly installed on the lower portion of the irradiation frame as a whole and installed at one end, far away from the fuel vehicle 11, of the auxiliary frame 1. One end of the auxiliary frame 1 is connected with a fuel vehicle 11, and the fuel vehicle 11 can be a plurality of vehicles powered by fuel, such as a fuel heavy truck trailer.
Further, the power battery 2 is connected with the motor controller 6 through a direct current bus 9. Further, the motor controller 6 is connected with the driving motor 7 through a three-phase line 5, and the motor controller 6 controls the driving motor 7 to work. Further, the data output end of the motor controller 6 is also connected with the data input end of the power battery 2, when the vehicle is in a downhill working condition or a braking working condition, the motor controller 6 applies reverse braking force to the driving motor 7, mechanical kinetic energy is generated between the driving motor 7 and the auxiliary driving wheel 4, the motor controller 6 recovers the mechanical kinetic energy, and the recovered energy is converted into electric energy through the motor controller 6, so that the electric energy is stored in the power battery 2, and an electric energy storage system is formed. Therefore, the electric energy can be recycled, the use efficiency is improved, the carbon emission is reduced in the use process of the heavy truck, and the service life is prolonged.
Furthermore, a towing saddle 3 is fixedly arranged on the upper part of the auxiliary frame 1 and can be connected with a semitrailer for transportation; preferably, a towing saddle 3 is mounted between the power battery 2 and the electric drive axle. The specific structure of the towing saddle 3 can adopt known techniques and will not be described in detail herein.
Furthermore, an auxiliary mounting bracket is fixedly arranged at the end part of the auxiliary frame 1 and is used for being fixedly connected with the fuel vehicle 11. The auxiliary mounting support can be provided with two, can be the plate body structure of L type, is equipped with a plurality of installation screw holes on the auxiliary mounting support, carries out fixed connection through bolted connection's mode and fires oil vehicle 11.
The utility model discloses in, power battery 2, machine controller 6, driving motor 7, drive coupler 8 etc. all can adopt the product that has corresponding function on the existing market selling, as long as can realize corresponding function can, not list here one by one.
Example 2:
as shown in fig. 3, in the present embodiment, a hybrid vehicle is provided, which includes a fuel vehicle 11, and further includes an auxiliary driving device for a heavy truck trailer as described in embodiment 1 fixedly connected to the fuel vehicle 11, where the fuel vehicle 11 and the auxiliary driving device are preferably detachably and fixedly connected, and the docked vehicle has a driving system capable of implementing multiple operation modes of the hybrid system, and can also be connected to a trailer for transportation.
The utility model provides a pair of supplementary device of traveling suitable for tradition heavily blocks tractor head disposes electric energy drive, storage system, and both arrange the back with the heavy truck in use of fuel become oil-electricity hybrid, can install additional on the fuel car 11 type that has already come into use, can carry out life cycle's extension to the heavy truck of tradition, continue the life of heavy truck when reducing carbon emission.
Specifically, the utility model discloses can realize heavily blocking the normal use operating mode to several kinds of mode have been increased:
1. the pure electric operation mode of the vehicle can be realized, the traditional internal combustion engine does not work, and an electric drive axle of the auxiliary driving device drives the vehicle to drive;
2. the pure fuel mode of the vehicle can be realized, the driving motor 7 of the auxiliary driving device does not work, and the traditional driving axle works to drive the whole vehicle to drive;
3. the hybrid power driving mode of the vehicle can be realized, the engine and the auxiliary driving device drive the motor 7 to work, and the traditional drive axle and the electric drive axle of the auxiliary driving device provide driving power for the vehicle;
4. in the energy recovery mode, when the vehicle is in a downhill working condition or a braking working condition, the motor controller 6 of the auxiliary driving device can apply a reverse braking force to the driving motor 7 and can use the braking force to recover energy, and the recovered energy is converted into electric energy by the motor controller 6 and stored in the power battery 2.
The utility model discloses a recycle of electric energy can be realized to above several kinds of basic mode, improves the availability factor, for heavy truck reduces carbon emission in the use, increases life.
The above embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above embodiments are only specific embodiments of the present invention, and are not suitable for limiting the protection scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An auxiliary driving device for a heavy truck tractor vehicle is characterized by comprising an electric drive axle, a power battery (2), a motor controller (6) and an auxiliary vehicle frame (1);
the data output end of the power battery (2) is connected with the data input end of the motor controller (6);
the motor controller (6) is connected with the electric drive axle;
the electric drive bridge is connected to the auxiliary frame (1), the power battery (2) is installed on the auxiliary frame (1), and the auxiliary frame (1) is connected with the fuel vehicle.
2. Auxiliary driving device for a heavy truck tractor vehicle according to claim 1, characterized in that the electric drive axle is mounted at the end of the auxiliary frame (1) remote from the fuel vehicle.
3. Auxiliary driving device for a truck tractor vehicle according to claim 1, characterized in that the electric transaxle comprises a drive motor (7), a drive coupling (8), auxiliary drive wheels (4);
the data output end of the motor controller (6) is connected with the data input end of the driving motor (7);
the driving motor (7), the driving coupler (8) and the auxiliary driving wheel (4) are all installed on the lower portion of the auxiliary frame (1).
4. Auxiliary driving device for heavy truck tractor vehicles according to claim 1, characterized in that the power battery (2) is connected to the motor controller (6) by means of a direct current bus (9).
5. -auxiliary driving device for a heavy truck tractor vehicle according to claim 3, characterised in that the connection between the motor controller (6) and the driving motor (7) is made by means of a three-phase line (5).
6. Auxiliary driving device for a tractor trailer according to claim 1, wherein the data output of the motor controller (6) is also connected to the data input of the power battery (2).
7. Auxiliary driving device for heavy truck trailer vehicles according to claim 1, characterized in that on said auxiliary frame (1) is also mounted a towing saddle (3).
8. Auxiliary driving device for heavy truck trailer vehicles according to claim 7, characterized in that said trailer saddle (3) is mounted between said power battery (2) and said electric drive axle.
9. The auxiliary driving device for the heavy truck trailer according to claim 1, characterized in that an auxiliary mounting bracket is fixedly arranged at the end part of the auxiliary frame (1), and the auxiliary mounting bracket is fixedly connected with the fuel vehicle.
10. A gasoline-electric hybrid vehicle, characterized by comprising a fuel vehicle, and further comprising a driving assistance device for a heavy truck trailer according to any one of claims 1 to 9 fixedly connected to the fuel vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222925618.1U CN218141016U (en) | 2022-11-03 | 2022-11-03 | Auxiliary driving device for heavy truck trailer and oil-electric hybrid vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222925618.1U CN218141016U (en) | 2022-11-03 | 2022-11-03 | Auxiliary driving device for heavy truck trailer and oil-electric hybrid vehicle |
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| Publication Number | Publication Date |
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| CN218141016U true CN218141016U (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222925618.1U Active CN218141016U (en) | 2022-11-03 | 2022-11-03 | Auxiliary driving device for heavy truck trailer and oil-electric hybrid vehicle |
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| Country | Link |
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| CN (1) | CN218141016U (en) |
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- 2022-11-03 CN CN202222925618.1U patent/CN218141016U/en active Active
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