CN-224224926-U - Hydrogen fuel vehicle type automatic purging control system and vehicle

CN224224926UCN 224224926 UCN224224926 UCN 224224926UCN-224224926-U

Abstract

The utility model relates to an automatic purging control system of a hydrogen fuel vehicle type and a vehicle, wherein the system comprises a mechanical power-off switch of the whole vehicle, a DI module of a whole vehicle controller and a awakening module, the mechanical power-off switch of the whole vehicle comprises a first power-off switch used for switching ON and off a server power supply except a comfort load of the whole vehicle and a second power-off switch used for switching ON and off the comfort load of the whole vehicle, the awakening module is used for enabling a server in a sleep state or a shutdown state to be awakened remotely and started to operate, and the awakening module is controlled by an ignition lock and comprises an awakening module of the whole vehicle controller, an ON-gear awakening power relay, an awakening module of a battery management system, an awakening module of an all-in-one controller, an awakening module of a battery thermal management controller, an awakening module of a hydrogen engine, an awakening module of a hydrogen storage system controller and an instrument awakening module. The vehicle has the above system. The utility model can realize that the hydrogen fuel vehicle can automatically enter the purging after key off, and automatically dormancy all-vehicle electric equipment after the purging is finished, and is suitable for vehicles with hydrogen fuel engines such as buses, special vehicles, trucks, trailers and the like.

Inventors

CHEN QI
TANG ZHIGANG
LU CHENGWEI
SHI JUN

Assignees

东风特种汽车有限公司

Dates

Publication Date: 20260512
Application Date: 20250602

Claims (7)

1. The automatic purging control system for the hydrogen fuel vehicle type is characterized by comprising a mechanical power-off switch of the whole vehicle, a DI module of the whole vehicle controller and a wake-up module; The whole vehicle mechanical power-off switch comprises a first power-off switch and a second power-off switch, wherein the first power-off switch is used for switching on and off a power supply of a server except for a whole vehicle comfort load; the whole vehicle controller DI module is used for inputting digital signals and is arranged on the whole vehicle controller; The wake-up module is used for enabling a server in a sleep state or a shutdown state to wake up remotely and start to operate, and the ignition lock is used for controlling wake-up electricity, and comprises a whole vehicle controller wake-up module, an ON gear wake-up power relay, a battery management system wake-up module, an all-in-one controller wake-up module, a battery thermal management controller wake-up module, a hydrogen engine wake-up module, a hydrogen storage system controller wake-up module and an instrument wake-up module.
2. The hydrogen-fuelled vehicle model automatic purge control system as claimed in claim 1, wherein the server comprises a whole vehicle controller, a battery management system, an all-in-one controller, a hydrogen engine controller, a hydrogen storage system controller, a battery thermal management controller and an instrument, in addition to the whole vehicle comfort load, for controlling the whole vehicle controller, the battery management system, the all-in-one controller, the hydrogen engine controller, the hydrogen storage system controller, the battery thermal management controller and the instrument; The battery management system wake-up module, the all-in-one controller wake-up module, the battery thermal management controller wake-up module, the hydrogen engine wake-up module, the hydrogen storage system controller wake-up module and the instrument wake-up module are respectively arranged on the battery management system, the all-in-one controller, the hydrogen engine controller, the hydrogen storage system controller, the battery thermal management controller and the instrument.
3. The hydrogen fuel vehicle type automatic purging control system as set forth in claim 2, wherein the ignition lock is disposed in an input circuit of the vehicle controller, an output terminal is connected to the wake-up module of the vehicle controller, and an input terminal is connected to an output terminal of the first power-off switch.
4. The hydrogen-fuelled vehicle model automatic purge control system as claimed in claim 2, wherein the whole vehicle controller wake-up module is arranged in an input circuit of the whole vehicle controller, and the whole vehicle controller wake-up power is controlled by the ignition lock.
5. The automatic purging control system for the hydrogen fuel vehicle type of claim 2, wherein the ON-range wake-up power relay is arranged ON an output circuit of the whole vehicle controller, the input end of the ON-range wake-up power relay is connected with the whole vehicle controller, and the output end of the ON-range wake-up power relay is connected with the battery management system, the all-in-one controller, the hydrogen engine controller, the hydrogen storage system controller, the battery thermal management controller and the instrument in parallel.
6. The hydrogen-fuelled vehicle model automatic purge control system as claimed in claim 1, wherein the whole vehicle comfort load comprises an inverter, a charger socket and a vehicle-mounted refrigerator.
7. A vehicle having the hydrogen-fuelled vehicle model automatic purge control system as claimed in any one of claims 1 to 6.

Description

Hydrogen fuel vehicle type automatic purging control system and vehicle Technical Field The utility model belongs to the field of new energy automobiles, and relates to an automatic purging control system for a hydrogen fuel automobile type, which can enter a purging mode when a vehicle is powered down, normally enter a power-down flow according to power-down logic after the purging is finished, and enable all electric appliances to sleep in sequence, so that a driver does not need to wait for the purging to finish and then power off and shift-up on the vehicle. Background The current hydrogen fuel vehicle type, hydrogen engine, pipeline icing damage prevention, machine body shutdown, purging time length changing along with environmental temperature change, maximum time reaching tens of minutes, and closing of the whole vehicle power off switch only after purging is completed without allowing the whole vehicle power off switch to be disconnected, so that power supply of a lead-acid storage battery is fed due to long-time uninterrupted power supply, and a driver also needs to wait for the purging to be completed and then to switch off for work. In view of this, there is a need for further optimization of the purging systems of existing hydrogen fuelled vehicle models. Disclosure of Invention The utility model provides an automatic purging control system for a hydrogen fuel vehicle, which can be used for dormancy of all electric appliances after the vehicle is powered down to enter purging and the purging is finished, and the vehicle with the purging control system, in order to solve the problem that the purging of the hydrogen fuel vehicle type hydrogen engine in the prior art does not allow the power-off switch of the whole vehicle to be disconnected. The technical scheme adopted by the utility model is as follows: The hydrogen fuel vehicle type automatic purging control system comprises a whole vehicle mechanical power-off switch, a whole vehicle controller DI module and a wake-up module, wherein the whole vehicle mechanical power-off switch comprises a first power-off switch and a second power-off switch, the first power-off switch is used for switching ON and off a server power supply except for a whole vehicle comfort load, the second power-off switch is used for switching ON and off the power supply of the whole vehicle comfort load, the whole vehicle controller DI module is used for inputting digital signals and is arranged ON the whole vehicle controller, the wake-up module is used for enabling a server in a sleep state or a shutdown state to wake-up remotely and start to operate, and ignition locks are used for controlling wake-up electricity, and the system comprises a whole vehicle controller wake-up module, an ON gear wake-up power relay, a battery management system wake-up module, an all-in-one controller wake-up module, a battery thermal management controller wake-up module, a hydrogen engine wake-up module, a hydrogen storage system controller wake-up module and an instrument module. The automatic purging control system for the hydrogen fuel vehicle type comprises a whole vehicle controller, a battery management system, an all-in-one controller, a hydrogen engine controller, a hydrogen storage system controller, a battery thermal management controller and an instrument except for a whole vehicle comfort load, wherein the whole vehicle controller, the battery management system, the all-in-one controller, the hydrogen engine controller, the hydrogen storage system controller, the battery thermal management controller and the instrument are controlled, and the battery management system awakening module, the all-in-one controller awakening module, the battery thermal management controller awakening module, the hydrogen engine awakening module, the hydrogen storage system controller awakening module and the instrument awakening module are respectively arranged in the battery management system, the all-in-one controller, the hydrogen engine controller, the hydrogen storage system controller, the battery thermal management controller and the instrument. The hydrogen fuel vehicle type automatic purging control system comprises an ignition lock, a first power-off switch, a second power-off switch, a third power-off switch, a fourth power-off switch and a third power-off switch. The hydrogen fuel vehicle type automatic purging control system comprises a whole vehicle controller wake-up module, a hydrogen fuel vehicle type automatic purging control system and an ignition lock, wherein the whole vehicle controller wake-up module is arranged in an input circuit of the whole vehicle controller, and the whole vehicle controller wake-up power is controlled by the ignition lock. The automatic purging control system for the hydrogen fuel vehicle type comprises an ON gear wake-up power relay, a battery management system, an all-in-one controller, a hydrogen engine controller, a hydrogen storage system controller