CN220181099U - Passenger boarding ladder control system - Google Patents
Passenger boarding ladder control system Download PDFInfo
- Publication number
- CN220181099U CN220181099U CN202321985858.9U CN202321985858U CN220181099U CN 220181099 U CN220181099 U CN 220181099U CN 202321985858 U CN202321985858 U CN 202321985858U CN 220181099 U CN220181099 U CN 220181099U
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- Prior art keywords
- energy storage
- storage battery
- chassis
- battery
- boarding ladder
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- 238000004146 energy storage Methods 0.000 claims abstract description 39
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 23
- 230000005611 electricity Effects 0.000 claims abstract description 10
- 238000002485 combustion reaction Methods 0.000 abstract description 5
- 238000010248 power generation Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Abstract
The utility model relates to a passenger boarding ladder control system, which aims to solve the technical problems that other electricity utilization units such as an illuminating lamp and the like cannot be normally used due to insufficient electricity consumption and insufficient electric quantity of a chassis battery of an internal combustion type passenger boarding ladder, and how to improve the cruising or operation capacity of a purely electric passenger boarding ladder; the solar charger is electrically connected with the photovoltaic assembly, the energy storage battery is electrically connected with the solar charger, and the chassis battery is electrically connected with the energy storage battery through the bidirectional DC-DC converter; the power utilization unit is electrically connected with the energy storage battery through a power supply circuit, and the power supply circuit is electrically connected with the whole vehicle controller; the bidirectional DC-DC converter is connected and communicated with the whole vehicle controller through a CAN bus.
Description
Technical Field
The utility model relates to the technical field of passenger boarding stairs, in particular to a passenger boarding stair control system.
Background
With the comprehensive electrodynamic of special vehicles and equipment in airports, the cruising ability of the existing electric products, especially the cruising or operating ability of electric equipment in low temperature in winter, has seriously affected the popularization and application of electric vehicles or equipment in airports.
The passenger boarding ladder is special equipment for airports for passengers to get on or off the airplane, and is generally composed of an automobile chassis, a boarding ladder, an elevator framework, an elevating mechanism, a telescopic platform, a turnover tail ladder and the like.
The passenger boarding ladder of the prior art can refer to the utility model patent with the issued public number of CN218948915U, refer to the utility model patent application with the application publication number of CN106945845A and refer to the utility model patent application with the application publication number of CN 113277110A.
At present, most passenger boarding stairs are internal combustion type passenger boarding, and an automobile chassis is provided with a gasoline engine or a diesel engine, so that the chassis battery (a storage battery arranged on the chassis) is insufficient in electricity supplementing and serious in electricity deficiency due to frequent starting of the engine and short running time due to high use frequency in an airport and short distance between a standby position and a working position. When the passenger boarding ladder is used at a working position at night, the lighting lamp is required to be started in the use process, so that the passenger boarding ladder is convenient to board, the lighting lamp is required to be powered through the chassis battery, and the lighting lamp has low brightness or cannot be normally used due to insufficient electric quantity of the chassis battery. In addition, under low temperature environment in winter, chassis battery operation ability seriously drops, and the electric quantity is insufficient and leads to the unable normal use of power consumption units such as light. Therefore, how to solve the problem that the battery of the chassis of the internal combustion passenger boarding ladder is insufficient in power consumption and electric quantity, so that other power utilization units such as an illuminating lamp and the like cannot be used normally is a technical problem to be solved by the technical function of the person skilled in the art.
At present, a small part of passenger boarding stairs are purely electric type passenger boarding stairs, and an automobile chassis of the purely electric type passenger boarding stairs is driven by a motor. The pure electric passenger boarding ladder has the advantages that the endurance and the operation capability are seriously reduced in a low-temperature environment in winter, so that the passenger boarding ladder frequently leaves a waiting place and is used for charging a chassis battery by a round trip charging station, the popularization and the application of the pure electric passenger boarding ladder in an airport are seriously influenced, and other power utilization units such as an illuminating lamp cannot be normally used due to insufficient battery electric quantity. Therefore, how to improve the endurance or the operation capability of the purely electric passenger boarding ladder is also a technical problem to be solved by the person skilled in the art.
Disclosure of Invention
The utility model provides a passenger boarding ladder control system which improves the endurance and the operation capability and ensures the normal use of the power utilization units, and aims to solve the technical problems that the chassis battery of the internal combustion passenger boarding ladder is insufficient in power consumption and electric quantity, so that other power utilization units such as an illuminating lamp cannot be normally used, and how to improve the endurance or the operation capability of the internal combustion passenger boarding ladder and the pure electric passenger boarding ladder.
The utility model provides a passenger boarding ladder control system, which comprises a boarding ladder, an automobile chassis, a photovoltaic assembly, an energy storage battery, a chassis battery, a solar charger, a bidirectional DC-DC converter, a power supply circuit, a whole automobile controller and an electricity utilization unit, wherein the boarding ladder is connected to the automobile chassis;
the photovoltaic assembly is connected with the boarding ladder, and the energy storage battery and the chassis battery are connected to the chassis of the automobile;
the solar charger is electrically connected with the photovoltaic assembly, the energy storage battery is electrically connected with the solar charger, and the chassis battery is electrically connected with the energy storage battery through the bidirectional DC-DC converter; the power utilization unit is electrically connected with the energy storage battery through a power supply circuit, and the power supply circuit is electrically connected with the whole vehicle controller; the bidirectional DC-DC converter is connected and communicated with the whole vehicle controller through a CAN bus;
the whole vehicle controller, the solar charger and the bidirectional DC-DC converter are all arranged in a cab of the automobile chassis.
Preferably, the power supply circuit is a relay.
The utility model has the beneficial effects that the photovoltaic power generation system is additionally arranged on the passenger boarding ladder, the energy storage battery is charged through the photovoltaic power generation system, the electric quantity is increased for the whole equipment, the normal use of the power utilization units such as the illuminating lamps is ensured, the endurance capacity and the operation capacity of the passenger boarding ladder at an airport are greatly improved, and the key technology is provided for the application and popularization of the electric passenger boarding ladder at the airport.
The chassis battery can be charged by the energy storage battery, and the energy storage battery can also be charged by the chassis battery; the technical problems of battery power shortage and insufficient electric quantity are avoided, and normal use of power utilization units such as illuminating lamps is ensured. And the power generation and the power supplement in the daytime can ensure the normal power consumption at night. Under the condition that sunlight is not available at night, if the electric quantity of the energy storage battery is insufficient, the energy storage battery can be charged through the chassis battery.
Further features and aspects of the present utility model will become apparent from the following description of specific embodiments with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic block diagram of a control system of the present utility model;
fig. 2 is a schematic view of the structure of the passenger boarding ladder of the present utility model.
The symbols in the drawings illustrate:
10. the system comprises a photovoltaic assembly, a solar charger, an energy storage battery, a bidirectional DC-DC converter, a chassis battery, a power supply circuit, a whole vehicle controller and an illuminating lamp, wherein the photovoltaic assembly, the solar charger, the energy storage battery, the bidirectional DC-DC converter, the chassis battery, the power supply circuit and the illuminating lamp are respectively arranged in sequence, and the photovoltaic assembly, the solar charger, the energy storage battery, the bidirectional DC-DC converter, the chassis battery, the power supply circuit and the illuminating lamp are respectively arranged in sequence, the photovoltaic assembly, the solar charger, the bidirectional DC-DC converter and the illuminating lamp are respectively arranged in sequence, the photovoltaic; 1. automobile chassis, 1-1, cab, 2, boarding ladder.
Detailed Description
The utility model will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, a photovoltaic module 10 is mounted on a boarding ladder 2 of a passenger boarding ladder. The energy storage battery 30 and the chassis battery 50 are both mounted on the vehicle chassis 1.
As shown in fig. 1, the solar charger 20 is electrically connected to the photovoltaic module 10, the energy storage battery 30 is electrically connected to the solar charger 20, and the chassis battery 50 is electrically connected to the energy storage battery 30 through the bidirectional DC-DC converter 40. The illumination lamp 80 is electrically connected to the energy storage battery 30 through the power supply circuit 60, and the power supply circuit 60 is electrically connected to the vehicle controller 70. The bi-directional DC-DC converter 40 communicates with the vehicle controller 70 via a CAN bus.
The operation of the solar charger 20 is controlled by the overall vehicle controller 70. The on or off of the power supply circuit 60 is controlled by the whole vehicle controller 70. The overall vehicle controller 70 controls the operation of the bi-directional DC-DC converter 40 through the CAN bus.
The vehicle control unit 70 is typically disposed in the cab 1-1 of the vehicle chassis 1.
The solar charger 20 is provided in the cab 1-1, and the bidirectional DC-DC converter 40 is provided in the cab 1-1.
The battery BMS system transmits the remaining capacity data of the energy storage battery 30 to the vehicle controller 70, and transmits the capacity information of the chassis battery 50 to the vehicle controller 70.
The energy storage battery 30 is charged through the photovoltaic module 10, the energy storage battery 30 is charged by solar energy, the chassis battery 50 can be charged through the bidirectional DC-DC converter 40 by the energy storage battery 30, and the energy storage battery 30 can be charged through the bidirectional DC-DC converter 40 by the chassis battery 50. The technical problems of battery power shortage and insufficient electric quantity are avoided, and normal use of power utilization units such as illuminating lamps is ensured. Generating electricity and supplementing electricity in daytime, and ensuring normal electricity consumption at night; greatly improves the endurance and the operation capability of the passenger boarding ladder at the airport.
In the daytime, the solar charger 20 works, the photovoltaic module 10 generates electricity to charge the energy storage battery 30, and the solar charger 20 stops working after being full.
When the electric quantity of the chassis battery 50 is not full, the whole vehicle controller 70 instructs the bidirectional DC-DC converter 40 to switch the current flow direction, the energy storage battery 30 charges the chassis battery 50 through the bidirectional DC-DC converter 40, and after full charge, the bidirectional DC-DC converter stops working.
When the electric quantity of the energy storage battery 30 is insufficient (for example, the residual electric quantity is less than 20%), the bidirectional DC-DC converter 40 works, the chassis battery 50 charges the energy storage battery 30, the bidirectional DC-DC converter stops working after being full, and the chassis battery 50 stops charging the energy storage battery 30; or the bi-directional DC-DC converter stops operating when the power of the chassis battery 50 is less than 10%, and the chassis battery 50 stops charging the energy storage battery 30.
At night, when the electric quantity of the energy storage battery 30 is insufficient, the energy storage battery 30 is charged through the chassis battery 50 when the power utilization units such as the illuminating lamp cannot be guaranteed to work normally, and further the energy storage battery 30 is guaranteed to have enough electric quantity to supply power to the power utilization units such as the illuminating lamp.
The power supply circuit 60 may be a relay. In fig. 1, the illumination lamp 80 is shown for one example of a power unit.
The above description is only for the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art.
Claims (2)
1. The passenger boarding ladder control system is characterized by comprising a boarding ladder, an automobile chassis, a photovoltaic module, an energy storage battery, a chassis battery, a solar charger, a bidirectional DC-DC converter, a power supply circuit, a whole vehicle controller and an electricity utilization unit, wherein the boarding ladder is connected to the automobile chassis;
the photovoltaic module is connected with the boarding ladder, and the energy storage battery and the chassis battery are connected to the chassis of the automobile;
the solar charger is electrically connected with the photovoltaic module, the energy storage battery is electrically connected with the solar charger, and the chassis battery is electrically connected with the energy storage battery through a bidirectional DC-DC converter; the power utilization unit is electrically connected with the energy storage battery through a power supply circuit, and the power supply circuit is electrically connected with the whole vehicle controller; the bidirectional DC-DC converter is connected and communicated with the whole vehicle controller through a CAN bus;
the whole vehicle controller, the solar charger and the bidirectional DC-DC converter are all arranged in a cab of the automobile chassis.
2. The passenger boarding ladder control system of claim 1, wherein the power supply circuit is a relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321985858.9U CN220181099U (en) | 2023-07-26 | 2023-07-26 | Passenger boarding ladder control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321985858.9U CN220181099U (en) | 2023-07-26 | 2023-07-26 | Passenger boarding ladder control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220181099U true CN220181099U (en) | 2023-12-15 |
Family
ID=89106824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321985858.9U Active CN220181099U (en) | 2023-07-26 | 2023-07-26 | Passenger boarding ladder control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220181099U (en) |
-
2023
- 2023-07-26 CN CN202321985858.9U patent/CN220181099U/en active Active
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