CN113013932A - Aviation ground new forms of energy supply vehicle - Google Patents
Aviation ground new forms of energy supply vehicle Download PDFInfo
- Publication number
- CN113013932A CN113013932A CN201911307581.2A CN201911307581A CN113013932A CN 113013932 A CN113013932 A CN 113013932A CN 201911307581 A CN201911307581 A CN 201911307581A CN 113013932 A CN113013932 A CN 113013932A
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- CN
- China
- Prior art keywords
- power supply
- framework
- frequency inverter
- charger
- aviation ground
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/36—Other airport installations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/40—Maintaining or repairing aircraft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/60—Testing or inspecting aircraft components or systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides an aviation ground new energy power supply vehicle, which comprises a trailer frame and a vehicle box, wherein the trailer frame is connected with the trailer frame; the trailer is characterized in that walking wheels are arranged at the bottom of the trailer frame, the carriage is arranged on the trailer frame, a Battery Management System (BMS), a power charger, a medium-frequency inverter power supply and a plurality of lithium iron phosphate power battery packs are arranged in the carriage, and the Battery Management System (BMS) is connected with and controls the power charger, the medium-frequency inverter power supply and the plurality of lithium iron phosphate power battery packs. The invention can cover all-around to each position of an airport, and uses the lithium iron phosphate power battery pack in the carriage to supply power, compared with the power supply of a fuel generator set, the invention can realize zero emission of carbon dioxide and zero noise pollution, complete the ground operation, overhaul, maintenance and other work of various airplanes, and realize the purposes of greatly saving energy and reducing emission.
Description
Technical Field
The invention relates to the technical field of aviation ground auxiliary power supply equipment, in particular to an aviation ground new energy power supply vehicle.
Background
The aviation power supply vehicle is aviation ground guarantee equipment integrating power generation and power supply functions, provides power supply guarantee for ground starting of an airplane and ground inspection and maintenance of the airplane, has the characteristics of good mobility and high reliability, and is one of important aviation ground guarantee equipment. The power input of the existing aviation ground power supply vehicle mainly has two modes: in the first mode, a three-phase AC380V commercial power supply provides ground power required by an airplane through conversion of a static variable power supply; in the second mode, fuel oil is used as fuel, and a vehicle-mounted fuel oil generating set is used for generating electricity through the fuel oil and converting the electricity into a ground power supply required by the airplane.
However, the first method is not wide enough in commercial power coverage, is limited by the coverage of three-phase AC380V commercial power at airports, cannot cover all locations of airports, and has a prominent problem for branch lines and military airports. The second mode adopts a vehicle-mounted fuel generator set to provide a power supply required by the ground for the airplane, and the energy conversion mode has obvious defects: air pollution and noise pollution brought to the environment by the operation of the fuel generator set, high operation cost brought by low efficiency of converting electric energy in the fuel operation and the like. Therefore, in the global development direction of green environmental protection, it is necessary to provide a new energy resource for ground power supply security vehicle for airport.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides an aviation ground new energy power supply vehicle which can cover all positions of an airport in an all-around manner, adopts a pure electric power supply mode instead, can realize zero emission of carbon dioxide and zero noise pollution, can complete ground operation, overhaul, maintenance and other work of various airplanes, and achieves the purposes of substantial energy conservation and emission reduction.
In order to achieve the purpose, the invention adopts the following technical scheme: an aviation ground new energy power supply vehicle comprises a trailer frame and a vehicle box; the trailer is characterized in that walking wheels are arranged at the bottom of the trailer frame, the carriage is arranged on the trailer frame, a Battery Management System (BMS), a power charger, a medium-frequency inverter power supply and a plurality of lithium iron phosphate power battery packs are arranged in the carriage, and the Battery Management System (BMS) is connected with and controls the power charger, the medium-frequency inverter power supply and the plurality of lithium iron phosphate power battery packs.
In the structure, the carriage comprises an outer shell, a support frame arranged in the outer shell and a bottom plate arranged at the bottom of the support frame; the supporting frame comprises a front framework, a middle framework and a rear framework, wherein the front framework, the middle framework and the rear framework are formed by welding and splicing a plurality of metal profiles.
In the structure, the outer shell comprises glass fiber reinforced plastic skins arranged outside the front framework and the rear framework, a top cover decorative plate arranged at the top of the middle framework and side decorative plates arranged on the left side and the right side; the appearance of the glass fiber reinforced plastic skin is matched with the appearance of the front framework and the appearance of the rear framework, and the area surrounded by the top cover decorative plate and the two side decorative plates is matched with the appearance of the middle framework.
In the structure, the lower part of the bottom plate is provided with the trailer frame, the trailer frame comprises two connecting frames which are symmetrically arranged, the front ends of the two connecting frames are connected through a front bumper beam, the rear ends of the two connecting frames are connected through a rear bumper beam, the middle parts of the two connecting frames are respectively provided with the storage box, and the storage boxes are respectively arranged on the inner sides, opposite to the two connecting frames.
In the structure, the rear bumper beam is provided with a power charging port, and the side decorative plate on one side of the middle framework is provided with an airplane charging plug.
In the structure, the Battery Management System (BMS) and the plurality of lithium iron phosphate power battery packs are mounted in the front frame, and the power charger and the intermediate frequency inverter power supply are mounted at corresponding positions of the middle frame and the rear frame; the output end of the medium-frequency inverter power supply is connected with an airplane charging plug, the input end of the power supply charger is connected with the power supply charging port, the output end of the power supply charger is connected with the medium-frequency inverter power supply, and direct current input from the power supply charging port can supply power to the medium-frequency inverter power supply through the power supply charger.
In the structure, an HMI (human machine interface) is also arranged between the Battery Management System (BMS) and the intermediate frequency inverter power supply.
In the structure, the left side of the rear framework is rotatably connected with a small door through a hinge, and the rear side of the rear framework is rotatably connected with a compartment door through a hinge.
In the structure, the left side and the right side of the middle framework are respectively and rotatably connected with a compartment door through hinges.
In the structure, the left side and the right side of the two connecting frames are respectively provided with the apron board, and the apron board is provided with a plurality of ventilation slotted holes.
The invention has the beneficial effects that: the invention can cover all-around to each position of an airport, and uses the lithium iron phosphate power battery pack in the carriage to supply power, compared with the power supply of a fuel generator set, the invention can realize zero emission of carbon dioxide and zero noise pollution, complete the ground operation, overhaul, maintenance and other work of various airplanes, and realize the purposes of greatly saving energy and reducing emission.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a split structure according to an embodiment of the present invention
FIG. 3 is a schematic structural view of an embodiment of the present invention;
FIG. 4 is a schematic view of a partial view structural embodiment of the container of the present invention;
FIG. 5 is a schematic view of a structural embodiment of the front frame of the present invention;
FIG. 6 is a schematic view of a structural embodiment of the trailer frame of the present invention;
fig. 7 is a circuit block diagram of the new energy power supply vehicle of the invention.
In the figure: the vehicle comprises a vehicle box 1, a trailer frame 2, road wheels 3, a Battery Management System (BMS)4, a power charger 5, a medium-frequency inverter power supply 6, a lithium iron phosphate power battery pack 7, a power charging port 8, an airplane charging plug 9, an HMI (human machine interface) 10, an outer shell 11, a support frame 12, a bottom plate 13, a small door 14, a front framework 121, a middle framework 122, a rear framework 123, a glass fiber reinforced plastic skin 111, a top cover decorative plate 112, a side decorative plate 113, a connecting frame 21, a rear bumper beam 22, a front bumper beam 23, a storage box 24 and an apron plate 25.
Detailed Description
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection can be mechanical connection or electrical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 7, an aviation ground new energy power supply vehicle comprises a trailer frame 2 and a compartment 1; the bottom of the trailer frame 2 is provided with a travelling wheel 3, the carriage 1 is arranged on the trailer frame 2, a Battery Management System (BMS)4, a power supply charger 5, a medium-frequency inverter power supply 6 and a plurality of lithium iron phosphate power battery packs 7 are arranged in the carriage 1, and the Battery Management System (BMS)4 is connected with and controls the power supply charger 5, the medium-frequency inverter power supply 6 and the lithium iron phosphate power battery packs 7.
Specifically, as shown in fig. 3 to 5, the vehicle cabin 1 includes an outer shell 11, a support frame 12 disposed in the outer shell 11, and a bottom plate 13 disposed at the bottom of the support frame 12. Specifically, the supporting frame 12 includes a front frame 121, a middle frame 122, and a rear frame 123, and the front frame 121, the middle frame 122, and the rear frame 123 are formed by welding and splicing a plurality of metal profiles. Further, the outer case 11 includes a glass fiber reinforced plastic skin 111 disposed outside the front frame 121 and the rear frame 123, and a top cover trim 112 and left and right side trim panels 113 disposed on top of the middle frame 122. In more detail, as shown in fig. 4, the area enclosed by the roof trim 112 and the two side trims 113 is adapted to the shape of the middle frame 122; the front framework 121 and the rear framework 123 are respectively and oppositely arranged at the front side and the rear side of the middle framework 122, the front framework 21 and the rear framework 23 are in rectangular framework structures, the glass fiber reinforced plastic skins 111 are arranged outside the front framework 22 and the rear framework 23, and the shapes of the glass fiber reinforced plastic skins 111 are matched with the shapes of the corresponding front framework 121 and the corresponding rear framework 123; and the left side of the rear framework 123 glass fiber reinforced plastic skin 111 is rotatably connected with a small door 14 through a hinge, the rear side of the rear framework 123 glass fiber reinforced plastic skin 111 is rotatably connected with a compartment door (not shown) through a hinge, and the left side and the right side of the middle framework 122 are respectively rotatably connected with a compartment door (not shown) through hinges. The supporting frame 12 is arranged in the outer shell 11, the supporting frame 12 enables the new energy power supply vehicle to be light in overall weight, high in structural strength and good in rigidity, and the outer shell 11 is in a streamline shape, so that the space in the compartment 1 can be fully utilized.
Preferably, as shown in fig. 6, a trailer frame 2 is disposed below the bottom plate 13, the trailer frame 2 includes two connection frames 21 (not shown) disposed in bilateral symmetry, front ends of the two connection frames 21 are connected by a front bumper beam 23, rear ends of the two connection frames 21 are connected by a rear bumper beam 22, storage boxes 24 are disposed in middle portions of the two connection frames 21, the two storage boxes 24 are respectively mounted on opposite inner sides of the two connection frames 21, skirt panels 25 are disposed on left and right sides of the two connection frames 21, and a plurality of ventilation slots are disposed on the skirt panels 25.
Further, the rear bumper beam 22 is provided with a power charging port 8, and an airplane charging plug 9 is provided on the side fascia 113 on the side of the middle frame 122. A Battery Management System (BMS)4 and a plurality of lithium iron phosphate power battery packs 7 are installed in the front frame 121, and a power charger 5 and a medium frequency inverter power supply 6 are installed at corresponding positions of the middle frame 122 and the rear frame 123. The output end of the medium-frequency inverter power supply 6 is connected with an airplane charging plug 9, the input end of the power supply charger 5 is connected with a power supply charging port 8, the output end of the power supply charger 5 is connected with the medium-frequency inverter power supply 6, and direct current input from the power supply charging port 8 can supply power to the medium-frequency inverter power supply 6 through the power supply charger 5.
As shown in fig. 7, the input power of the intermediate frequency inverter power supply 6 has two modes, the intermediate frequency inverter power supply 6 can input ac commercial power through the power supply charger 5, and the ac commercial power is directly input as energy through the plurality of lithium iron phosphate power battery packs 7; under different working conditions, one of the power supplies is selected and switched manually to serve as an input energy source to provide power supplies required by ground work for the airplane, the intermediate-frequency inverter power supply 6 and the lithium iron phosphate power battery pack 7 are arranged on the trailer at the same time, the movement is convenient, and any stop position of an airport can be covered.
That is, in the area with three-phase AC380V/50Hz commercial power, the operator selects the commercial power to be used as the energy of the intermediate frequency inverter power supply 6, and the power supply required by the ground is provided for the airplane; under the condition of no commercial power, the lithium iron phosphate power battery pack 7 is selected as an energy supply. When the commercial power three-phase AC380V/50Hz or lithium iron phosphate power battery pack 7 is selected as the input of the intermediate frequency inverter power supply 6, the other path and the input part of the intermediate frequency inverter power supply 6 are in a disconnected state, and hardware isolation elements and software mutual exclusion logic control are arranged between the other path and the intermediate frequency inverter power supply, so that only one input is in a working state at the same time. And if the lithium iron phosphate power battery pack 7 is selected as the input power of the intermediate frequency inverter power supply 6, the battery capacity of the lithium iron phosphate power battery pack 7 can meet the requirement of most airplanes on a ground power supply, and if the battery capacity cannot meet the requirement of airplane power supply, a plurality of new energy power supply vehicles can be adopted to continuously provide subsequent power guarantee for the airplanes. After the lithium iron phosphate power battery pack 7 is used, the lithium iron phosphate power battery pack 7 can be charged through a ground charger, or a three-phase AC380V/50Hz commercial power can be converted into the charging voltage and current required by the lithium iron phosphate power battery pack 7 through the ground charger to charge the lithium iron phosphate power battery pack 7.
Further, the Battery Management System (BMS)4 is configured to monitor the charging and discharging data of the lithium iron phosphate power battery pack 7 in real time, and ensure that each lithium iron phosphate power battery pack 7 has the best working state. An HMI (human machine interface) 10 is further arranged between the Battery Management System (BMS)4 and the intermediate frequency inverter power supply 6, the HMI 10 is embedded on the carriage door 14 on the outer side of the rear framework 123, and the HMI 10 can display information such as working parameters, working states, alarm parameters and alarm states of the Battery Management System (BMS)4 and the intermediate frequency inverter power supply 6, so that the working conditions of the whole system can be analyzed and mastered conveniently.
The above description is only a preferred embodiment of the present patent, and not intended to limit the scope of the present patent, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the specification and the drawings, and which are directly or indirectly applied to other related technical fields, belong to the scope of the present patent protection.
Claims (10)
1. The utility model provides an aviation ground new forms of energy supply vehicle which characterized in that: comprises a trailer frame and a carriage; the trailer is characterized in that walking wheels are arranged at the bottom of the trailer frame, the carriage is arranged on the trailer frame, a Battery Management System (BMS), a power charger, a medium-frequency inverter power supply and a plurality of lithium iron phosphate power battery packs are arranged in the carriage, and the Battery Management System (BMS) is connected with and controls the power charger, the medium-frequency inverter power supply and the plurality of lithium iron phosphate power battery packs.
2. The new energy aviation ground power supply vehicle according to claim 1, characterized in that: the wagon box comprises an outer shell, a supporting frame arranged in the outer shell and a bottom plate arranged at the bottom of the supporting frame; the supporting frame comprises a front framework, a middle framework and a rear framework, wherein the front framework, the middle framework and the rear framework are formed by welding and splicing a plurality of metal profiles.
3. The new energy aviation ground power supply vehicle according to claim 2, characterized in that: the outer shell comprises glass fiber reinforced plastic skins arranged outside the front framework and the rear framework, a top cover decorative plate arranged on the top of the middle framework and side decorative plates on the left side and the right side; the appearance of the glass fiber reinforced plastic skin is matched with the appearance of the front framework and the appearance of the rear framework, and the area surrounded by the top cover decorative plate and the two side decorative plates is matched with the appearance of the middle framework.
4. The new energy aviation ground power supply vehicle according to claim 3, wherein: the trailer frame is arranged on the lower portion of the bottom plate and comprises two connecting frames which are symmetrically arranged, the front ends of the two connecting frames are connected through a front bumper beam, the rear ends of the two connecting frames are connected through a rear bumper beam, the middle portions of the two connecting frames are respectively provided with a storage box, and the storage boxes are respectively arranged on the inner sides, opposite to the two connecting frames, of the two connecting frames.
5. The new energy aviation ground power supply vehicle according to claim 4, wherein: the rear bumper crossbeam is provided with a power charging port, and an airplane charging plug is arranged on the side decorative plate on one side of the middle framework.
6. The new energy aviation ground power supply vehicle according to claim 5, wherein: the Battery Management System (BMS) and the plurality of lithium iron phosphate power battery packs are arranged in the front framework, and the power supply charger and the intermediate frequency inverter power supply are arranged at corresponding positions of the middle framework and the rear framework; the output end of the medium-frequency inverter power supply is connected with an airplane charging plug, the input end of the power supply charger is connected with the power supply charging port, the output end of the power supply charger is connected with the medium-frequency inverter power supply, and direct current input from the power supply charging port can supply power to the medium-frequency inverter power supply through the power supply charger.
7. The new energy aviation ground power supply vehicle according to claim 6, wherein: an HMI (human machine interface) is also arranged between the Battery Management System (BMS) and the intermediate frequency inverter power supply.
8. The new energy aviation ground power supply vehicle according to claim 2, characterized in that: the left side of the rear framework is rotatably connected with a small door through a hinge, and the rear side of the rear framework is rotatably connected with a compartment door through a hinge.
9. The container structure of an aviation ground power supply vehicle as claimed in claim 2, wherein: the left side and the right side of the middle framework are respectively and rotatably connected with a compartment door through hinges.
10. The new energy aviation ground power supply vehicle according to claim 2, characterized in that: and skirtboards are respectively arranged on the left side and the right side of the two connecting frames, and a plurality of ventilation slot holes are formed in the skirtboards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911307581.2A CN113013932A (en) | 2019-12-18 | 2019-12-18 | Aviation ground new forms of energy supply vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911307581.2A CN113013932A (en) | 2019-12-18 | 2019-12-18 | Aviation ground new forms of energy supply vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113013932A true CN113013932A (en) | 2021-06-22 |
Family
ID=76382310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911307581.2A Pending CN113013932A (en) | 2019-12-18 | 2019-12-18 | Aviation ground new forms of energy supply vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113013932A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114204662A (en) * | 2021-11-17 | 2022-03-18 | 四川航电微能源有限公司 | Control method of airport uninterrupted static power supply control system |
-
2019
- 2019-12-18 CN CN201911307581.2A patent/CN113013932A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114204662A (en) * | 2021-11-17 | 2022-03-18 | 四川航电微能源有限公司 | Control method of airport uninterrupted static power supply control system |
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