Multi-model micro turbojet engine test bed

Abstract

The utility model discloses a multi-model micro turbojet engine test bench, which relates to the technical field of engine testing and comprises a body, an oil tank is arranged on the inner bottom surface of the body and communicated with a plurality of connecting pipes, the tops of the connecting pipes extend out of the body, a turbojet engine is arranged on the top surface of the body and communicated with the connecting pipes through oil pipes, and the connecting pipes are communicated with the oil pipes. A control system is installed on the side face of the body and communicated with an external power source. The turbojet engine clamping device is simple in structure, convenient to use, capable of clamping turbojet engines of different models, wide in application range, reasonable in space application, convenient to operate and control, capable of achieving real-time observation and high in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of engine testing, in particular to a multi-model micro turbojet engine test bench. Background Art

[0002] The test bench is a crucial component of the engine test rig. The test bench system's function is to provide a safe, reliable, easy-to-use, and economical installation platform for engine factory testing. Technical requirements for the test bench system include quick and easy engine loading and unloading, and neatly arranged connecting pipes for easy connection to the engine.

[0003] The test benches in the existing technology can usually only test fixed engine models, with a limited scope of application. Different test benches need to be used for different engine models, which increases testing costs. In addition, the existing test benches have disadvantages such as low space utilization, inconvenience in mobility, and inconvenient operation.

[0004] Therefore, the utility model provides a multi-model micro turbojet engine test bench to solve the problems existing in the above-mentioned prior art. Utility Model Content

[0005] To achieve the above-mentioned purpose, the present invention provides the following solution: The present invention provides a multi-model micro-turbojet engine test bench, comprising a main body, an oil tank placed on the inner bottom surface of the main body, a plurality of connecting pipes connected to the oil tank, the top of the connecting pipe extending out of the main body, a turbojet engine detachably connected to the top surface of the main body through a clamping structure, the turbojet engine is connected to the connecting pipe through an oil pipe, a control system is installed on the side of the main body, and the control system is connected to an external power supply.

[0006] Preferably, the control system includes an operation panel and a display screen fixedly connected to the side wall of the main body, the operation panel is located below the display screen, a power interface is provided on one side of the display screen, and the power interface is electrically connected to an external power supply, a control box interface and an ECU interface are respectively provided on both sides of the display screen, the control box interface and the ECU interface are respectively electrically connected to an external control box and an on-board computer, and a main switch is provided on one side of the operation panel, and the main switch is used to control the circuit to be connected or closed.

[0007] Preferably, a partition is provided above the oil tank, the partition and the interior of the body form a cavity, and a storage box is slidably connected to the cavity.

[0008] Preferably, a tool box is provided above the storage box, and the tool box is slidably connected to the main body.

[0009] Preferably, a push handle is fixedly connected to a side of the body away from the display screen.

[0010] Preferably, walking wheels are respectively installed at the four corners of the bottom surface of the main body.

[0011] The utility model discloses the following technical effects: when in use, the turbojet engine is fixedly mounted on the top surface of the main body via an adjustable clamping plate, then connected to the connecting pipe via an oil pipe, the oil tank supplies oil to the turbojet engine, and the control system is electrically connected to an external power supply. The turbojet engine is tested via the control system, and the test data and records can be displayed for easy observation and analysis. The utility model has a simple structure and is easy to use. It can clamp turbojet engines of different models, has a wide range of applications, and rationally utilizes space, is easy to operate and control, and enables real-time observation, which is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings, which constitute part of this application, are intended to provide a further understanding of this application. The exemplary embodiments and descriptions of this application are intended to explain this application and do not constitute an improper limitation on this application. In the accompanying drawings:

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 This is an enlarged view of the display of the present invention;

[0015] In the figure: 1. Main body; 2. Main switch; 3. Operation panel; 4. Display screen; 5. Power interface; 6. Control box interface; 7. ECU interface; 8. Connecting pipe; 9. Turbojet engine; 10. Hand push handle; 11. Tool box; 12. Storage box; 13. Fuel tank; 14. Travel wheel. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0018] Reference Figure 1-Figure 2As shown, this embodiment provides a multi-model micro turbojet engine test bench, including a body 1, an oil tank 13 is placed on the bottom surface of the body 1, and the oil tank 13 is connected to a plurality of connecting pipes 8. The top of the connecting pipe 8 extends out of the body 1. The top surface of the body 1 is detachably connected to a turbojet engine 9 through a clamping structure. The turbojet engine 9 is connected to the connecting pipe 8 through an oil pipe. A control system is installed on the side of the body 1, and the control system is connected to an external power supply.

[0019] This product is suitable for turbojet engines 9 weighing less than 60kg. The fuel tank 13 is a 40L fuel tank 13 with a long endurance, which facilitates the smooth progress of testing work. When in use, the turbojet engine 9 is fixedly mounted on the top surface of the body 1 through an adjustable splint and reinforced with an adjustable strap to facilitate testing of engines of different models. Then, the fuel tank 13 is connected to the connecting pipe 8 through an oil pipe to supply oil to the turbojet engine 9. The control system is electrically connected to an external power supply, and the turbojet engine 9 is tested through the control system. The test data and records can be displayed for easy observation and analysis. The utility model has a simple structure and is easy to use. It can clamp turbojet engines 9 of different models, has a wide range of applications, and uses space rationally, is easy to operate and control, and can be observed in real time, with strong practicality.

[0020] A further optimized solution includes an operating panel 3 and a display screen 4 fixed to the side wall of the vehicle body 1. The operating panel 3 is located below the display screen 4. A power supply interface 5 is provided on one side of the display screen 4, which is electrically connected to an external power source. A control box interface 6 and an ECU interface 7 are provided on both sides of the display screen 4, which are electrically connected to an external control box and an onboard computer, respectively. A main switch 2 is provided on one side of the operating panel 3, which is used to control whether the circuit is connected or closed. The display can display thrust, flow, temperature, fuel consumption, and other conditions for easy observation. The operating panel 3 has buttons for easy parameter setting. It connects to external devices through various interfaces, facilitating data storage and observation, making it more convenient to use.

[0021] Further optimization scheme, a partition is provided above the fuel tank 13, and the partition forms a cavity with the interior of the body 1, and a storage box 12 is slidably connected in the cavity. The storage box 12 is provided in the body 1 by way of a partition, which makes the use of space more reasonable and more practical.

[0022] As a further optimization solution, a tool box 11 is provided above the storage box 12, and the tool box 11 is slidably connected to the body 1. The tool box 11 is used to store commonly used test harnesses and tools for easy storage.

[0023] To further optimize the solution, a push handle 10 is fixed to the side of the body 1 away from the display screen 4. Pushing the push handle 10 can move the body 1, thereby improving convenience.

[0024] To further optimize the solution, the four corners of the bottom surface of the body 1 are respectively equipped with running wheels 14. The running wheels 14 improve the mobility of the body 1 and facilitate transportation.

[0025] In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention.

[0026] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Without departing from the spirit of the present invention, various modifications and improvements to the technical solutions of the present invention made by ordinary technicians in this field should fall within the scope of protection determined by the claims of the present invention.

Claims

1. A multi-model micro-turbojet engine test bench, characterized by: The invention comprises a main body (1), an oil tank (13) is placed on the inner bottom surface of the main body (1), the oil tank (13) is connected to a plurality of connecting pipes (8), the tops of the connecting pipes (8) extend out of the main body (1), the top surface of the main body (1) is detachably connected to a turbojet engine (9) through a clamping structure, the turbojet engine (9) is connected to the connecting pipe (8) through an oil pipe, and a control system is installed on the side of the main body (1), and the control system is connected to an external power supply.

2. The multi-model micro-turbojet engine test bench according to claim 1, characterized in that: The control system comprises an operation panel (3) fixedly connected to the side wall of the body (1) and a display screen (4); the operation panel (3) is located below the display screen (4); a power interface (5) is provided on one side of the display screen (4); the power interface (5) is electrically connected to an external power supply; a control box interface (6) and an ECU interface (7) are respectively provided on both sides of the display screen (4); the control box interface (6) and the ECU interface (7) are respectively electrically connected to an external control box and an on-board computer; a main switch (2) is provided on one side of the operation panel (3); the main switch (2) is used to control the circuit to be connected or closed.

3. The multi-model micro-turbojet engine test bench according to claim 1, characterized in that: A partition is provided above the oil tank (13), and the partition and the interior of the body (1) form a cavity, and a storage box (12) is slidably connected in the cavity.

4. The multi-model micro-turbojet engine test bench according to claim 3, characterized in that: A tool box (11) is provided above the storage box (12), and the tool box (11) is slidably connected to the body (1).

5. The multi-model micro-turbojet engine test bench according to claim 2, characterized in that: A hand-pushing handrail (10) is fixedly connected to a side of the body (1) away from the display screen (4).

6. The multi-model micro-turbojet engine test bench according to claim 1, characterized in that: Travel wheels (14) are respectively installed at the four corners of the bottom surface of the body (1).

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