Aircraft power supply system training platform

By introducing tilt-adjustable touch screen, blowing flow assembly and locking assembly into the aircraft power system training platform, the problem of inconvenience of movement and retracting of the platform is solved, and convenient stacking, heat dissipation and cleaning functions are achieved, and training efficiency and equipment stability are improved.

CN120452273AInactive Publication Date: 2025-08-08芜湖中科飞机制造有限公司
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Patent Information

Application Number
CN202510651112.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2025-08-08
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing aircraft power system training platforms are mostly fixedly installed, which is inconvenient for mobile demonstration, and lacks the function of easy collection and release, which affects the training effect.

Method used

An aircraft power system training platform is designed including a tilt-adjustable touch screen, a blowing flow assembly that assists heat dissipation and a wheel locking assembly. The adjusting assembly realizes the convenient stacking of the touch screen. The blowing flow assembly provides heat dissipation and cleaning functions, and the locking assembly ensures stable placement and movement.

Benefits of technology

It improves the flexibility and space utilization of equipment, extends the service life of the equipment, reduces the cleaning workload, and enhances training efficiency and equipment stability.

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Abstract

The invention discloses an aircraft power supply system training platform, and belongs to the technical field of aircraft training equipment, and the platform comprises a bottom plate, an outer frame is fixed to the top ends of a plurality of supporting rods, a touch screen which can be adjusted in a tilting manner is arranged in the outer frame, an adjusting assembly is arranged at one end of the touch screen, and a blowing assembly is arranged below the outer frame. A plurality of symmetrically distributed wheels are mounted at the bottom of the bottom plate, and a locking assembly is arranged at the bottom of the bottom plate; the touch screen has the function of being convenient to fold through the arranged adjusting assembly, the folded touch screen is small in occupied space and convenient to store and move in a limited working environment, the space utilization rate is increased, meanwhile, the front face of the touch screen can be turned downwards, and therefore exposure of the touch screen when the touch screen is not used can be reduced, and the use experience of the touch screen is improved. And dust, collision or other potential damage is avoided, the cold air flow is evenly blown out to the back face of the touch screen through the arranged flow blowing assembly, and therefore auxiliary heat dissipation is conducted on the touch screen.
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Description

Technical Field

[0001] The invention belongs to the technical field of aircraft training equipment, and in particular relates to an aircraft power system training platform. Background Art

[0002] The aircraft power system is the core system that provides electrical power to the aircraft, primarily comprising power generation, distribution, and consumption. The power generation system is typically powered by an engine-driven generator (such as an AC generator) or an auxiliary power unit (APU). Modern aircraft also have batteries as a backup power source. The power distribution system distributes power to various power-consuming devices, such as avionics, lighting, air conditioning, and entertainment systems, through a complex power grid. The power management system (EPS) monitors and regulates power distribution in real time to ensure voltage and frequency stability and prevent overloads or short circuits. Modern aircraft power systems utilize AC as the primary power source, supplemented by DC, offering high efficiency and reliability. In the event of a primary power failure during flight, batteries or emergency generators provide emergency power. Aircraft power systems have evolved through low-voltage DC, AC, and high-voltage DC. AC power has evolved through constant speed and frequency, variable speed and frequency, and variable speed and frequency.

[0003] The aircraft power system training platform is a simulation device specifically designed for training aviation maintenance personnel and technicians. It can realistically reproduce the working environment and operating procedures of the aircraft power system. The platform usually includes a generator, a distribution network, a load simulator, and a fault simulation module to support trainees in practical training such as power distribution, fault diagnosis, and system maintenance. Through an interactive interface and real-time data monitoring, trainees can gain an in-depth understanding of the working principles and operating specifications of the power system, improve their practical operation capabilities and emergency response levels, and provide strong protection for aviation safety. Aircraft power systems often require mobile demonstrations during training, but existing aircraft power system training platforms are mostly fixed installations, which are not convenient for mobile demonstration operations, inconvenient to use, and lack the function of being easily retractable, making them difficult to use in different scenarios, affecting the overall training effect.

[0004] Therefore, an aircraft power system training platform is needed to solve the problems raised in the above background technology. Summary of the Invention

[0005] The object of the present invention is to provide an aircraft power system training platform to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an aircraft power system training platform, comprising a base plate, a plurality of symmetrically distributed support rods fixed on the top side surface of the base plate, an outer frame fixed to the top ends of the plurality of support rods, a tiltable touch screen provided inside the outer frame, an adjustment component for limiting and locking the touch screen provided at one end of the touch screen, a blowing component for assisting in heat dissipation of the touch screen provided below the outer frame, a plurality of symmetrically distributed wheels installed at the bottom of the base plate, and a locking component for locking the wheels provided at the bottom of the base plate.

[0007] It should be noted in the scheme that the adjustment component includes a first connecting shaft fixed on the side surface of the touch screen end, the first connecting shaft rotates and passes through the side wall of the outer frame, and an end column is fixed on the end of the first connecting shaft away from the touch screen. A locking card hole is opened on the side surface of the end column, and the locking card holes are provided in plurality and the plurality of locking card holes are distributed in a ring shape. A metal spring plate is fixed on the outer side wall of the outer frame, and a round protrusion that matches the locking card hole is fixed on the end of the metal spring plate.

[0008] It is further worth mentioning that a connecting piece is fixed on the outer side wall of the outer frame, and an arc-shaped metal pressing piece is fixed to the end of the connecting piece for pressing and limiting the side surface of the first connecting shaft.

[0009] It should be further explained that the blowing assembly includes a blowing plate fixed on the side of the outer frame, the blowing plate is located below the touch screen, a ventilation cavity is opened inside the blowing plate, a blowing hole connected to the ventilation cavity is opened on the top side of the blowing plate, and an air intake pipe connected to the ventilation cavity is fixed on the outer wall of the blowing plate.

[0010] As a preferred embodiment, a plurality of the blowing holes are provided, and the plurality of the blowing holes are distributed at equal intervals.

[0011] As a preferred embodiment, a base block is fixed on the bottom side of the base plate, and the base blocks are provided in plurality and are symmetrically distributed. A wheel axle rod is connected between two of the base blocks for common rotation, and the wheel is fixed to the end of the wheel axle rod.

[0012] As a preferred embodiment, the locking assembly includes a double-headed cylinder fixed on the side surface of the bottom end of the base plate, and an arc-shaped pressure plate is fixed on both output ends of the double-headed cylinder, and an external sleeve that is press-fitted with the arc-shaped pressure plate is fixed on the side surface of the wheel axle rod.

[0013] As a preferred embodiment, a second connecting shaft is fixed to one end of the touch screen away from the first connecting shaft, the second connecting shaft is coaxially arranged with the first connecting shaft, and a handle rod is fixed to one end of the second connecting shaft away from the touch screen.

[0014] As a preferred embodiment, the surface fitting sleeve of the handle rod is provided with a rubber sleeve, and the side surface of the external sleeve is provided with a plurality of convex ribs distributed in a ring shape.

[0015] As a preferred embodiment, two arc-shaped metal pressing plates are provided and are symmetrically distributed. A rubber pad is fixed on the side of the arc-shaped metal pressing plate close to the first connecting shaft.

[0016] Compared with the prior art, the aircraft power system training platform provided by the present invention has at least the following beneficial effects:

[0017] (1) After the touch screen is used, the adjustment components are provided to make it easy to fold the touch screen. The folded touch screen takes up little space, making it easy to store and move in a limited working environment, thereby improving space utilization. At the same time, the front of the touch screen can be turned downward, thereby reducing the exposure of the touch screen when not in use, avoiding dust, collisions or other potential damage, and extending the service life of the equipment. In addition, the rapid folding and unfolding function makes the touch screen deployment more convenient, reduces preparation time, facilitates mobile demonstration operations, improves training and work efficiency, is suitable for demonstrations or training in different venues, and increases the flexibility of the equipment. Furthermore, the folded touch screen makes the overall appearance of the equipment neat, which helps to maintain a clean working environment.

[0018] (2) When the touch screen is in use, the cold air flow is evenly blown out to the back of the touch screen through the provided blowing assembly, thereby assisting in heat dissipation of the touch screen, improving the overall heat dissipation efficiency of the touch screen, and further improving the service life of the touch screen. When the touch screen is used up, the air flow is evenly and finely blown out to the front of the touch screen through the provided blowing assembly, thereby assisting in cleaning the front of the touch screen, improving the cleanliness of the front of the touch screen, improving the clarity of the touch screen, eliminating the need for manual cleaning of the touch screen, and reducing the cleaning workload;

[0019] (3) The wheels are locked in a limited position by the provided locking assembly, so that the touch screen can be placed stably for use, improving the use effect, while reducing the wear on the wheels and extending the service life of the wheels. When transferring, the wheels can be quickly unlocked by the provided locking assembly, making it convenient to transfer the entire device for use or storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The overall structure of the present invention is shown in FIG. Figure 1 ;

[0021] Figure 2 The overall structure of the present invention is shown in FIG. Figure 2 ;

[0022] Figure 3 It is a schematic diagram of the partial structure of the locking assembly of the present invention;

[0023] Figure 4 for Figure 3 The enlarged structural diagram at B in the middle;

[0024] Figure 5 The overall structure of the present invention is shown in FIG. Figure 3 ;

[0025] Figure 6 for Figure 5 A in the middle is an enlarged structural diagram;

[0026] Figure 7 Schematic diagram of the local structure of the adjustment component of the present invention Figure 1 ;

[0027] Figure 8 Schematic diagram of the local structure of the adjustment component of the present invention Figure 2 ;

[0028] Figure 9 This is a schematic diagram of the wheel axle rod and the external sleeve structure of the present invention;

[0029] Figure 10 It is a schematic cross-sectional structural diagram of the blowing assembly of the present invention.

[0030] In the figure: 1. Adjustment assembly; 101. End column; 102. First connecting shaft; 103. Locking hole; 104. Arc-shaped metal pressure plate; 105. Metal spring plate; 106. Round protrusion; 107. Connecting plate; 108. Second connecting shaft; 109. Handle rod; 2. Locking assembly; 201. Double-head cylinder; 202. Arc-shaped pressure plate; 203. External sleeve; 3. Blowing assembly; 301. Blowing plate; 302. Blowing hole; 303. Inlet pipe; 304. Ventilation chamber; 4. External frame; 5. Touch screen; 6. Support rod; 7. Bottom plate; 9. Axle rod; 10. Base block; 11. Wheel. DETAILED DESCRIPTION

[0031] The present invention will be further described below with reference to the embodiments.

[0032] See also Figure 1-10The present invention provides an aircraft power system training platform, including a bottom plate 7, a plurality of symmetrically distributed support rods 6 are fixed on the top side of the bottom plate 7, an outer frame 4 is fixed to the top of the plurality of support rods 6, a tiltable touch screen 5 is arranged inside the outer frame 4, an adjustment component 1 for limiting and locking the touch screen 5 is arranged at one end of the touch screen 5, a blowing component 3 for assisting heat dissipation of the touch screen 5 is arranged below the outer frame 4, a plurality of symmetrically distributed wheels 11 are installed at the bottom of the bottom plate 7, and a locking component 2 for locking the wheels 11 is arranged at the bottom of the bottom plate 7; when in use, the user first moves the entire device by using the plurality of wheels 11 The touch screen 5 is moved to the designated position, and the host and the power button are connected to the external power supply through the wire. The touch screen 5 starts working after being powered on. The touch screen 5 is tilted and unfolded for use through the adjustment component 1, and the touch screen 5 can be tilted and adjusted to different angles. The user performs training and demonstration work by controlling the touch screen 5. When the touch screen 5 is used, the adjustment component 1 is provided to make the touch screen 5 foldable. The folded touch screen 5 occupies a small space and is convenient for storage and movement in a limited working environment, thereby improving space utilization. At the same time, the front of the touch screen 5 can be turned downward, thereby reducing the exposure of the touch screen 5 when not in use and avoiding dust. , collision or other potential damage, extend the service life of the equipment. In addition, the quick folding and unfolding function makes the touch screen 5 more convenient to deploy, reduces preparation time, facilitates mobile demonstration operations, improves training and work efficiency, is suitable for demonstrations or training in different venues, and increases the flexibility of the equipment. Furthermore, the folded touch screen 5 makes the overall equipment appearance neat, which helps to maintain the cleanliness of the working environment; when the touch screen 5 is in use, the provided blowing component 3 blows the cold air evenly to the back of the touch screen 5, thereby assisting the heat dissipation of the touch screen 5, improving the overall heat dissipation efficiency of the touch screen 5, and further improving the service life of the touch screen 5. When the touch screen After use, the airflow is evenly and finely blown out to the front of the touch screen 5 by the provided blowing assembly 3, thereby assisting in cleaning the front of the touch screen 5, improving the cleanliness of the front of the touch screen 5, improving the clarity of the touch screen 5, eliminating the need for manual cleaning of the touch screen 5, and reducing the workload of cleaning; the wheels 11 are limitedly locked by the provided locking assembly 2, so that the touch screen 5 can be stably placed for use, improving the use effect, while reducing the wear on the wheels 11 and extending the service life of the wheels 11. When transferring, the wheels 11 can be quickly unlocked by the provided locking assembly 2, thereby facilitating the transfer or storage of the entire device.

[0033] Further as Figure 2 、 Figure 6 、 Figure 7 and Figure 8As shown, it is worth noting that the adjustment component 1 includes a first connecting shaft 102 fixed on the side surface of the touch screen 5. The first connecting shaft 102 rotates and penetrates the side wall of the outer frame 4. An end column 101 is fixed on the end of the first connecting shaft 102 away from the touch screen 5. A locking card hole 103 is opened on the column side of the end column 101. The locking card hole 103 is provided with multiple locking card holes 103 and the multiple locking card holes 103 are distributed in a ring shape. A metal spring plate 105 is fixed on the outer wall of the outer frame 4. The metal spring plate The end of the plate 105 is fixed with a round protrusion 106 that fits in the locking card hole 103; when using the touch screen 5, by directly pressing one end of the touch screen 5, the touch screen 5 can be rotated around the central axis of the first connecting shaft 102, so that the round protrusion 106 on the metal spring plate 105 is inserted into different locking card holes 103, thereby tilting the touch screen 5 for use, and the touch screen 5 can be tilted and adjusted to different angles, which is convenient for users of different heights to use. The training demonstration is carried out by controlling the touch screen 5. After the touch screen 5 is used, the front side of the touch screen 5 is turned downward, and the round protrusion 106 is then locked into one of the locking holes 103, so that the touch screen 5 is locked and limited by the metal spring plate 105, the round protrusion 106 and the locking hole 103, so that the touch screen 5 has the function of being easy to fold. The folded touch screen 5 takes up little space, which is convenient for storage and movement in a limited working environment, thereby improving space utilization. At the same time, the front side of the touch screen 5 can be turned downward, thereby reducing the exposure of the touch screen 5 when not in use, avoiding dust, collision or other potential damage, and extending the service life of the equipment. In addition, the quick folding and unfolding function makes the touch screen 5 more convenient to deploy, reduces preparation time, facilitates mobile demonstration operations, improves training and work efficiency, is suitable for demonstrations or training in different venues, and increases the flexibility of the equipment. Furthermore, the folded touch screen 5 makes the overall equipment look neat, which helps to maintain a clean and tidy working environment.

[0034] Further as Figure 6 As shown, it is worth mentioning that a connecting piece 107 is fixed on the outer wall of the outer frame 4, and an arc-shaped metal pressing piece 104 is fixed at the end of the connecting piece 107 for pressing and limiting the side of the first connecting shaft 102; during specific operation, the side of the first connecting shaft 102 is pressed by the set arc-shaped metal pressing piece 104, and the touch screen 5 is assisted in limiting the position, thereby improving the limiting effect of the touch screen 5 and improving the stability of the touch screen 5 in different positions.

[0035] Further as Figure 1 、 Figure 5 and Figure 10As shown, it is worth mentioning that the blowing assembly 3 includes a blowing plate 301 fixed on the side of the outer frame 4, the blowing plate 301 is arranged below the touch screen 5, a ventilation cavity 304 is opened inside the blowing plate 301, and a blowing hole 302 connected to the ventilation cavity 304 is opened on the top side of the blowing plate 301. An air intake pipe 303 connected to the ventilation cavity 304 is fixed on the outer wall of the blowing plate 301, and a plurality of blowing holes 302 are provided, and the plurality of blowing holes 302 are equidistantly distributed; the air intake pipe 303 is externally connected to an air pump, which sucks cold air from the external environment through the air pump, and sends the cold air to the outside environment through the air intake pipe 303 The air flow is transported to the inside of the ventilation cavity 304. When the touch screen 5 is in use, the cold air flow is evenly blown out to the back of the touch screen 5 through the multiple blowing holes 302, thereby assisting in the heat dissipation of the touch screen 5, improving the overall heat dissipation efficiency of the touch screen 5, and further improving the service life of the touch screen 5. When the touch screen 5 is used up, the air flow is evenly and finely blown out to the front of the touch screen 5 through the multiple blowing holes 302, thereby assisting in cleaning the front of the touch screen 5, improving the cleanliness of the front of the touch screen 5, improving the clarity of the touch screen 5, eliminating the need for manual cleaning of the touch screen 5, and reducing the cleaning workload.

[0036] Further as Figure 1 、 Figure 2 and Figure 3 As shown, it is worth mentioning that a base block 10 is fixed on the bottom side of the bottom plate 7, and a plurality of base blocks 10 are provided and the plurality of base blocks 10 are symmetrically distributed. A wheel axle rod 9 is connected to the two base blocks 10 for common rotation, and a wheel 11 is fixed to the end of the wheel axle rod 9; during specific operation, the entire device is moved by the direction of the plurality of wheels 11, which is convenient for transfer and use.

[0037] Further as Figure 3 、 Figure 4 and Figure 9 As shown, it is worth mentioning that the locking assembly 2 includes a double-headed cylinder 201 fixed to the side surface of the bottom end of the base plate 7, and an arc-shaped pressure plate 202 is fixed to the two output ends of the double-headed cylinder 201. An external sleeve 203 that is press-fitted with the arc-shaped pressure plate 202 is fixed to the side surface of the axle rod 9; when the touch screen 5 is used, the double-headed cylinder 201 is started to work, and the two output ends of the double-headed cylinder 201 drive the arc-shaped pressure plate 202 to move toward the external sleeve 203, so that The arc-shaped pressure plate 202 is pressed tightly against the side of the external sleeve 203, thereby limiting and locking the wheel axle rod 9 and the wheel 11, so that the touch screen 5 can be placed and used stably, improving the use effect, while reducing the wear on the wheel 11 and extending the service life of the wheel 11. When transferring, the double-headed cylinder 201 drives the arc-shaped pressure plate 202 away from the external sleeve 203, and the lock on the wheel 11 can be quickly released, thereby facilitating the transfer, use or storage of the entire device.

[0038] This solution has the following working process: when using the touch screen 5, by directly pressing one end of the touch screen 5, the touch screen 5 can be rotated around the central axis of the first connecting shaft 102, so that the round protrusion 106 on the metal spring plate 105 is locked into different locking card holes 103, so that the touch screen 5 can be tilted and unfolded for use, and the touch screen 5 can be tilted and adjusted to different angles for the convenience of use by users of different heights. The user controls the touch screen 5 for training and demonstration. After using the touch screen 5, by turning the front of the touch screen 5 downward, the round protrusion 106 is locked into one of the locking card holes 103, so that the touch screen 5 is locked and limited by the metal spring plate 105, the round protrusion 106 and the locking card hole 103, so that the touch screen 5 has the function of being easy to fold; when using the touch screen 5, the double-headed cylinder 201 is started to work, and the two output ends of the double-headed cylinder 201 drive the arc-shaped pressure plate 202 to move closer to the external sleeve 203 The arc pressure plate 202 is moved so as to be pressed against the side of the outer sleeve 203, thereby limiting and locking the wheel axle rod 9 and the wheel 11, so that the touch screen 5 can be stably placed and used, improving the use effect, while reducing the wear of the wheel 11 and extending the service life of the wheel 11. When transferring, the double-headed cylinder 201 drives the arc pressure plate 202 away from the outer sleeve 203, which can quickly release the lock of the wheel 11, thereby facilitating the transfer of the entire device for use or storage. When the touch screen 5 is in use, the cold air flow is evenly blown out to the back of the touch screen 5 through the multiple blowing holes 302, thereby assisting in the heat dissipation of the touch screen 5, improving the overall heat dissipation efficiency of the touch screen 5, and further improving the service life of the touch screen 5. When the touch screen 5 is used, the air flow is evenly and finely blown out to the front of the touch screen 5 through the multiple blowing holes 302, thereby assisting in cleaning the front of the touch screen 5, improving the cleanliness of the front of the touch screen 5, and improving the clarity of the touch screen 5.

[0039] Further as Figure 8 As shown, it is worth mentioning that a second connecting shaft 108 is fixed to the end of the touch screen 5 away from the first connecting shaft 102, and the second connecting shaft 108 is coaxially arranged with the first connecting shaft 102. A handle bar 109 is fixed to the end of the second connecting shaft 108 away from the touch screen 5; during specific operation, the second connecting shaft 108 is driven to rotate and adjust by holding the handle bar 109, thereby driving the touch screen 5 to tilt and adjust the touch screen 5 to different angle positions, so as to facilitate the adjustment operation of the touch screen 5.

[0040] Further as Figure 9As shown, it is worth mentioning that the surface of the handle rod 109 is fitted with a rubber sleeve, and the side of the external sleeve 203 is provided with multiple convex ribs distributed in a ring shape; during specific work, the provided rubber sleeve increases the friction when holding the handle rod 109 to prevent slipping.

[0041] Further as Figure 6 As shown, it is worth mentioning that there are two arc-shaped metal pressing plates 104 and the two arc-shaped metal pressing plates 104 are symmetrically distributed. A rubber pad is fixed on the side of the arc-shaped metal pressing plate 104 close to the first connecting shaft 102.

[0042] In summary: the touch screen 5 can be tilted and unfolded for use through the provided adjustment component 1, and the touch screen 5 can be tilted and adjusted to different angles. The user can perform training and demonstration work by controlling the touch screen 5. When the touch screen 5 is used, the provided adjustment component 1 enables the touch screen 5 to have a foldable function. The folded touch screen 5 takes up little space, which is convenient for storage and movement in a limited working environment, thereby improving space utilization. At the same time, the front of the touch screen 5 can be flipped downward, thereby reducing the exposure of the touch screen 5 when not in use, avoiding dust, collision or other potential damage, and extending the service life of the equipment. In addition, the quick folding and unfolding function makes the deployment of the touch screen 5 more convenient, reduces preparation time, facilitates mobile demonstration operations, improves training and work efficiency, is suitable for demonstrations or training in different venues, and increases the flexibility of the equipment. Furthermore, the folded touch screen 5 makes the overall appearance of the equipment neat, which helps to maintain the working environment The cleaning of the touch screen 5 is improved, and the cleaning work is saved. The wheel 11 is locked in a limited position by the locking component 2, so that the touch screen 5 can be placed stably for use, thereby improving the use effect, reducing the wear of the wheel 11, and extending the service life of the wheel 11. When transferring, the locking component 2 can quickly release the lock of the wheel 11, thereby facilitating the transfer or storage of the entire device.

[0043] The double-headed cylinder 201 can be purchased on the market. The double-headed cylinder 201 is equipped with a power supply, which is a mature technology in this field and has been fully disclosed. Therefore, it will not be repeated in the specification.

Claims

1. An aircraft power system training platform, comprising a base plate (7), characterized in that: A plurality of symmetrically distributed support rods (6) are fixed on the top side of the base plate (7), an outer frame (4) is commonly fixed to the top ends of the plurality of support rods (6), a tiltable touch screen (5) is arranged inside the outer frame (4), an adjustment component (1) for limiting and locking the touch screen (5) is arranged at one end of the touch screen (5), a blowing component (3) for assisting heat dissipation of the touch screen (5) is arranged below the outer frame (4), a plurality of symmetrically distributed wheels (11) are installed at the bottom of the base plate (7), and a locking component (2) for locking the wheels (11) is arranged at the bottom of the base plate (7).

2. The aircraft power system training platform according to claim 1, characterized in that: The adjustment component (1) includes a first connecting shaft (102) fixed on the side surface of the touch screen (5), the first connecting shaft (102) rotates and passes through the side wall of the outer frame (4), an end column (101) is fixed on the end of the first connecting shaft (102) away from the touch screen (5), a locking card hole (103) is opened on the column side of the end column (101), a plurality of the locking card holes (103) are provided and the plurality of locking card holes (103) are distributed in a ring shape, a metal spring plate (105) is fixed on the outer side wall of the outer frame (4), and a round protrusion (106) that is adapted to fit the locking card hole (103) is fixed at the end of the metal spring plate (105).

3. The aircraft power system training platform according to claim 2, characterized in that: A connecting piece (107) is fixed on the outer side wall of the outer frame (4), and an arc-shaped metal pressing piece (104) for pressing and limiting the side of the first connecting shaft (102) is fixed at the end of the connecting piece (107).

4. The aircraft power system training platform according to claim 1, characterized in that: The blowing assembly (3) comprises a blowing plate (301) fixed on the side of the outer frame (4); the blowing plate (301) is arranged below the touch screen (5); a ventilation cavity (304) is provided inside the blowing plate (301); a blowing hole (302) communicating with the ventilation cavity (304) is provided on the top side of the blowing plate (301); and an air inlet pipe (303) communicating with the ventilation cavity (304) is fixed on the outer wall of the blowing plate (301).

5. The aircraft power system training platform according to claim 4, characterized in that: A plurality of the blowing holes (302) are provided, and the plurality of the blowing holes (302) are distributed at equal intervals.

6. The aircraft power system training platform according to claim 1, characterized in that: A base block (10) is fixed on the bottom side of the bottom plate (7), and the base block (10) is provided with a plurality of base blocks (10) and the plurality of base blocks (10) are symmetrically distributed. A wheel axle rod (9) is connected between two base blocks (10) for common rotation, and the wheel (11) is fixed to the end of the wheel axle rod (9).

7. The aircraft power system training platform according to claim 6, characterized in that: The locking assembly (2) comprises a double-headed cylinder (201) fixed on the side surface of the bottom end of the base plate (7), arc-shaped pressure plates (202) are fixed on both output ends of the double-headed cylinder (201), and an external sleeve (203) press-fitted with the arc-shaped pressure plate (202) is fixed on the side surface of the wheel axle rod (9).

8. The aircraft power system training platform according to claim 2, characterized in that: A second connecting shaft (108) is fixed to one end of the touch screen (5) away from the first connecting shaft (102), the second connecting shaft (108) is coaxially arranged with the first connecting shaft (102), and a handle rod (109) is fixed to one end of the second connecting shaft (108) away from the touch screen (5).

9. The aircraft power system training platform according to claim 8, characterized in that: The surface of the handle bar (109) is fitted with a rubber sleeve, and the side surface of the external sleeve (203) is provided with a plurality of convex ribs distributed in an annular shape.

10. The aircraft power system training platform according to claim 3, characterized in that: Two arc-shaped metal pressing plates (104) are provided and are symmetrically distributed. A rubber pad is fixed on the side of the arc-shaped metal pressing plate (104) close to the first connecting shaft (102).