CN218536356U - Driving device for overhead working truck - Google Patents
Driving device for overhead working truck Download PDFInfo
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- CN218536356U CN218536356U CN202223072955.7U CN202223072955U CN218536356U CN 218536356 U CN218536356 U CN 218536356U CN 202223072955 U CN202223072955 U CN 202223072955U CN 218536356 U CN218536356 U CN 218536356U
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- battery
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- hydraulic oil
- oil pump
- vehicle
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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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Abstract
The utility model relates to the technical field of equipment driving, in particular to a driving device for an overhead working truck, which comprises a motor, a hydraulic oil pump, a motor controller, a battery and a vehicle-mounted charger; the motor, the hydraulic oil pump, the motor controller, the battery and the vehicle-mounted charger are all arranged on an external overhead working truck; the motor is in transmission connection with the power input end of the hydraulic oil pump, and the power output end of the hydraulic oil pump is in transmission connection with a driving mechanism on an external overhead working truck; the motor controller is electrically connected with the motor and used for controlling the rotating speed of the motor; the battery is electrically connected with the motor controller, and the vehicle-mounted charger is electrically connected with the battery and used for charging the battery by an external power supply. The utility model discloses changing traditional fuel engine drive hydraulic oil pump motion into motor drive hydraulic oil pump fortune work, the main energy has been changed into the electric energy by the fuel, can effectual reduction use cost, and the motor is non-maintaining motor, has saved the maintenance cost who uses, has avoided traditional fuel engine's trouble.
Description
Technical Field
The utility model relates to a drive arrangement technical field, in particular to a drive arrangement for high altitude construction car.
Background
In early domestic high-altitude operation vehicles, a diesel engine is adopted to drive a hydraulic oil pump, and then a controller is used to control an electromagnetic valve, so that the functions of lifting, driving and the like are realized. After long service time, the engine has more faults, high maintenance cost, enlarged engine emission, high fuel cost and the like. The use of the high-altitude operation vehicle is seriously influenced, and particularly, the fuel high-altitude operation vehicle cannot be used when the emission of an engine is limited in an urban area. The purchase of a new electric overhead working truck has high investment cost, the whole truck is directly scrapped, most parts can be used, great economic loss is caused, and a great deal of resource waste is caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a drive arrangement for high altitude construction car to solve among the prior art engine row enlarge, the technical problem that fuel cost is high.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides a driving device for an overhead working truck, which comprises a motor, a hydraulic oil pump, a motor controller, a battery and a vehicle-mounted charger OBC;
the motor, the hydraulic oil pump, the motor controller, the battery and the vehicle-mounted charger OBC are all arranged on the external high-altitude operation vehicle;
the motor is in transmission connection with a power input end of the hydraulic oil pump, and a power output end of the hydraulic oil pump is in transmission connection with a driving mechanism on an external overhead working truck;
the motor controller is electrically connected with the motor and used for controlling the rotating speed of the motor;
the battery with the machine controller electricity is connected, on-vehicle machine OBC that charges with the battery electricity is connected for external power supply does the battery charges.
Preferably, drive arrangement still includes the block terminal, the battery passes through the block terminal respectively with motor controller on-vehicle machine OBC electricity that charges is connected.
Preferably, the battery is a high-voltage battery, and the power supply voltage of the high-voltage battery is between 250V and 750V.
Preferably, the high voltage battery includes a battery management system BMS.
Preferably, the driving device further comprises a DCDC converter and a low-voltage lead-acid battery, the low-voltage lead-acid battery is electrically connected with the high-voltage battery through the DCDC converter, and the supply voltage of the low-voltage lead-acid battery is between 9V and 36V.
Preferably, the driving device further comprises an emergency power unit, and the emergency power unit is electrically connected with the low-voltage lead-acid battery.
Preferably, the driving device further comprises a vehicle control unit, and the vehicle control unit is respectively connected with the motor controller, the high-voltage battery, the DCDC converter, the emergency power unit and the vehicle-mounted charger OBC through electric signals.
Preferably, the driving device further comprises a heat dissipation system, and the heat dissipation system is mounted on a turntable of the aerial work platform and used for dissipating heat of the driving device.
Preferably, the motor is a maintenance-free motor.
The utility model has the advantages that:
1. the utility model changes the movement of the traditional fuel engine driven hydraulic oil pump into the movement of the motor driven hydraulic oil pump, and the main energy is changed from fuel oil into electric energy, thus effectively reducing the use cost; meanwhile, the noise is reduced, the driving efficiency is high, and zero emission is realized;
2. the motor of the utility model adopts a maintenance-free motor, which saves the maintenance cost and avoids the failure of the traditional fuel engine;
3. the utility model discloses on install vehicle control unit, vehicle control unit respectively with machine controller high voltage battery the DCDC converter vehicle-mounted machine OBC electricity that charges is connected, and the job control of all high-voltage part is unified by vehicle control unit and is allocated, and vehicle control unit collects the communication information of each part, and the platform of controlling with the high altitude construction car carries out signal interaction.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, an embodiment of the present application provides a driving apparatus for an aerial work vehicle, including a motor, a hydraulic oil pump, a motor controller, a battery, and a vehicle-mounted charger OBC;
the motor, the hydraulic oil pump, the motor controller, the battery and the vehicle-mounted charger OBC are all arranged on an external overhead working truck;
the motor is in transmission connection with a power input end of the hydraulic oil pump, and a power output end of the hydraulic oil pump is in transmission connection with a driving mechanism on an external overhead working truck; the traditional fuel engine is changed into the motor to drive the hydraulic oil pump to move, the main energy is changed into electric energy from fuel oil, and the use cost can be effectively reduced; meanwhile, the noise is reduced, the driving efficiency is high, and zero emission is realized;
the motor controller is electrically connected with the motor through a high-voltage cable and is used for controlling the rotating speed of the motor;
the battery is electrically connected with the motor controller, and the vehicle-mounted charger OBC is electrically connected with the battery and used for charging the battery by an external power supply; the OBC can realize that the battery is externally connected with 220V alternating current to charge the high-voltage battery; the battery is connected with household appliances for charging through an OBC (on-board battery charger) and also can be connected with an external quick-charging pile for charging.
In this embodiment, drive arrangement still includes the block terminal, the battery with the help of high-voltage cable and through the block terminal respectively with motor controller on-vehicle machine OBC that charges is connected. High-voltage distribution of the battery, on-off control of a high-voltage loop and short-circuit protection of the high-voltage loop are distributed by a distribution box.
In this embodiment, the battery is a high voltage battery, and the supply voltage of the high voltage battery is between 250V and 750V.
In the present embodiment, the high voltage battery includes a battery management system BMS. Through setting up battery management system BMS, can improve the battery and can obtain reasonable utilization, improve the life of battery simultaneously.
In this embodiment, the driving device further includes a DCDC converter and a low-voltage lead-acid battery, the low-voltage lead-acid battery is electrically connected to the high-voltage battery through the DCDC converter, the low-voltage lead-acid battery is electrically connected to the DCDC converter through a low-voltage cable, and the DCDC converter is electrically connected to the distribution box through a high-voltage cable.
The power supply voltage of the low-voltage lead-acid battery is between 9V and 36V.
In this embodiment, the driving device further comprises an emergency power unit electrically connected to the low-voltage lead-acid battery.
The DCDC converter can convert high voltage into low voltage and supply power to the motor controller, the vehicle controller and the low-voltage lead-acid battery; the low-voltage lead-acid battery is electrically connected with the emergency power unit at low voltage to supply power to the emergency power unit in emergency.
In this embodiment, the driving device further includes a vehicle control unit, and the vehicle control unit is electrically connected to the motor controller, the high-voltage battery, the DCDC converter, the emergency power unit, and the on-board charger OBC through communication cables. The vehicle control unit collects communication information of each component and performs signal interaction with a control platform of the aerial working vehicle.
In this embodiment, the driving device further includes a heat dissipation system, and the heat dissipation system is installed on an external aerial work platform and used for dissipating heat of the driving device. Through setting up cooling system, can effectively avoid causing each part of drive arrangement impaired because of high temperature, improve each parts's life.
In this embodiment, the motor is a maintenance-free motor, so that the maintenance cost of use is saved, and the fault of the traditional fuel engine is avoided.
After the fuel oil high altitude construction car finishes the electrodynamic transformation, namely the fuel engine is changed into a motor to directly drive the hydraulic oil pump, the mode uses energy mainly as electric energy, and the use cost can be effectively reduced.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Moreover, the technical solutions of the present invention between the various embodiments can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are combined and contradictory or cannot be realized, it should be considered that the combination of the technical solutions does not exist, and the present invention is not within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A drive arrangement for an aerial lift truck, characterized by: the device comprises a motor, a hydraulic oil pump, a motor controller, a battery and a vehicle-mounted charger OBC;
the motor, the hydraulic oil pump, the motor controller, the battery and the vehicle-mounted charger OBC are all arranged on the external aerial work vehicle;
the motor is in transmission connection with a power input end of the hydraulic oil pump, and a power output end of the hydraulic oil pump is in transmission connection with a driving mechanism on an external overhead working truck;
the motor controller is electrically connected with the motor and used for controlling the rotating speed of the motor;
the battery with the machine controller electricity is connected, on-vehicle machine OBC that charges with the battery passes through the electricity to be connected for external power supply does the battery charges.
2. The driving device according to claim 1, further comprising a distribution box, wherein the battery is electrically connected with the motor controller and the on-board charger OBC through the distribution box.
3. The driving device as claimed in claim 2, wherein the battery is a high voltage battery with a supply voltage of 250-750V.
4. The drive device according to claim 3, wherein the high-voltage battery includes a battery management system BMS.
5. The driving device according to claim 3, further comprising a DCDC converter and a low-voltage lead-acid battery electrically connected to the DCDC converter, wherein the supply voltage of the low-voltage lead-acid battery is between 9V and 36V.
6. The drive of claim 5, further comprising an emergency power unit electrically connected to the low-voltage lead-acid battery.
7. The driving device according to claim 6, further comprising a vehicle control unit electrically connected to the motor controller, the high-voltage battery, the DCDC converter, the on-board charger OBC, and the emergency power unit, respectively.
8. The drive of claim 1, further comprising a heat dissipation system mounted on the turntable of the aerial platform for dissipating heat from the drive.
9. The drive of any one of claims 1 to 8, wherein the motor is a maintenance-free motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223072955.7U CN218536356U (en) | 2022-11-18 | 2022-11-18 | Driving device for overhead working truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223072955.7U CN218536356U (en) | 2022-11-18 | 2022-11-18 | Driving device for overhead working truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218536356U true CN218536356U (en) | 2023-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223072955.7U Active CN218536356U (en) | 2022-11-18 | 2022-11-18 | Driving device for overhead working truck |
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| CN (1) | CN218536356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117585618A (en) * | 2023-12-28 | 2024-02-23 | 青岛中汽特种汽车有限公司 | High-altitude vehicle |
-
2022
- 2022-11-18 CN CN202223072955.7U patent/CN218536356U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117585618A (en) * | 2023-12-28 | 2024-02-23 | 青岛中汽特种汽车有限公司 | High-altitude vehicle |
| CN117585618B (en) * | 2023-12-28 | 2024-05-14 | 青岛中汽特种汽车有限公司 | High-altitude vehicle |
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