Electrical control cabinet of aero-engine ground test bed

Abstract

The utility model relates to an electrical control cabinet of an aero-engine ground test bed, which belongs to the technical field of electrical control cabinets and comprises a control cabinet body, a cabinet door hinged to the front surface of the control cabinet body and a ventilation structure arranged outside the control cabinet body. A cleaning structure used for cleaning the ventilation structure is arranged outside the control cabinet body, and a collecting mechanism is arranged outside the control cabinet body. The cleaning structure comprises a mounting box fixedly connected to the exterior of the control cabinet body and a threaded rod rotationally connected to the interior of the mounting box. According to the electrical control cabinet of the aero-engine ground test bed, under the transmission action of an extraction pump, a driven wheel, a transmission wheel and a synchronous belt, a threaded rod and a suction nozzle are synchronously driven, so that a cleaning brush physically cleans an air exchange structure in the up-down moving process, meanwhile, the suction nozzle sucks dust and chippings generated in the cleaning process through negative pressure, and the dust and chippings are prevented from being damaged. Synchronous cleaning and collecting are realized, and the advantage of good cleaning effect is achieved.

Description

Technical Field

[0001] This utility model relates to the field of electrical control cabinet technology, specifically to an electrical control cabinet for an aircraft engine ground test stand. Background Technology

[0002] The aero engine is the core of the entire aircraft. According to the general development process, from the design of the scheme to the successful development and delivery, the engine needs to be tested for at least five years. Therefore, the ground test stand for aero engines is an important piece of equipment for the research and development of aero engines.

[0003] The electrical control cabinet of the aircraft engine ground test stand is required during ground testing of aircraft engines, and the cleaning and maintenance of the electrical control cabinet is crucial. Existing cleaning methods usually involve manual wiping or simple vacuuming equipment. These methods are inefficient, incomplete, and may damage the equipment, failing to meet the usage requirements. Therefore, this paper proposes an electrical control cabinet for an aircraft engine ground test stand to solve the problems mentioned above. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an electrical control cabinet for an aircraft engine ground test stand, which has the advantages of good cleaning effect and strong practicality. It solves the problems of existing cleaning methods, which usually use manual wiping or simple vacuuming equipment, such as low efficiency, incomplete cleaning, and potential damage to equipment, and cannot meet the usage requirements.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an electrical control cabinet for an aircraft engine ground test stand, comprising a control cabinet body, a cabinet door hinged to the front of the control cabinet body, and a ventilation structure disposed outside the control cabinet body. The exterior of the control cabinet body is provided with a cleaning structure for cleaning the ventilation structure, and the exterior of the control cabinet body is provided with a collection mechanism.

[0006] The cleaning structure includes a mounting box fixedly connected to the outside of the control cabinet body, a threaded rod rotatably connected to the inside of the mounting box, a threaded block threadedly connected to the outside of the threaded rod, a connecting frame fixedly connected to the outside of the threaded block, and a cleaning brush fixedly connected to the end of the connecting frame away from the threaded block.

[0007] The collection mechanism includes a collection box fixedly installed outside the installation box, an extraction pump fixedly installed on the upper surface of the collection box, a dust suction pipe set outside the ventilation structure, and a synchronization structure set on the upper surface of the collection box.

[0008] Furthermore, the mounting box is a hollow cuboid, and the threaded rod is rotatably connected to the interior of the mounting box and extends to its upper surface.

[0009] Further, the back of the threaded block is fixedly connected with a sliding block extending into the installation box, and the installation box is provided with a sliding groove matched with the sliding block, and the sliding block and the sliding groove are in sliding connection.

[0010] Further, the cleaning brush abuts against the outer surface of the air exchange structure, and the outer diameter of the cleaning brush is matched with the inner diameter of the air exchange structure.

[0011] Further, the synchronous structure comprises a driven wheel fixedly installed at the top end of the threaded rod, a transmission wheel fixedly installed at the top end of the suction pump, and a synchronous belt in transmission connection with the outer surfaces of the driven wheel and the transmission wheel.

[0012] Further, the threaded block is fixedly connected with a fixing sleeve outside, and the right end of the dust suction pipe is fixedly installed in the inside of the fixing sleeve.

[0013] Further, the dust suction pipe is a hollow cylinder, and a plurality of suction nozzles are fixedly communicated with the side of the dust suction pipe close to the air exchange structure, and a hose is fixedly communicated between the dust suction pipe and the collecting box.

[0014] Further, the inside of the collecting box is slidably connected with a filter plate, and the inside of the collecting box is provided with a moving opening matched with the filter plate.

[0015] Further, the air exchange structure comprises an air exchange fan, the side wall of the control cabinet body is provided with an air exchange opening, the inner wall of the air exchange opening is movably installed with the air exchange fan, and the opening of the air exchange opening is movably connected with a dustproof net.

[0016] Further, the bottom of the control cabinet body is rotatably installed with four moving wheels, and the four moving wheels are distributed in a rectangular shape on the bottom of the control cabinet body.

[0017] Compared with the prior art, the utility model provides an electrical control cabinet of an aero-engine ground test bench, which has the following beneficial effects:

[0018] 1、 the electrical control cabinet of the aero-engine ground test bench, under the transmission of the suction pump, the driven wheel, the transmission wheel and the synchronous belt, the threaded rod and the suction nozzle are synchronously driven, so that the cleaning brush physically cleans the air exchange structure during up-down movement, the suction nozzle sucks the dust and debris generated during cleaning by negative pressure, the air exchange structure can be fully cleaned, dead angles are reduced, synchronous cleaning and collection are realized, cleaning efficiency is significantly improved, and the advantages of good cleaning effect are achieved.

[0019] 2、The electrical control cabinet of the aero-engine ground test bench can effectively promote the air circulation in the control cabinet body, timely discharge the heat and waste gas generated inside, maintain the temperature and air quality inside the control cabinet body, improve the ventilation efficiency, ensure the normal operation of the internal equipment of the control cabinet, and easily move the control cabinet body to the maintenance area through the movable wheels, facilitate daily maintenance and repair, and has the advantages of high practicability. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is a structure perspective view of the utility model;

[0021] Fig. 2 It is a structure perspective view of the cleaning structure and the collecting mechanism of the utility model;

[0022] Fig. 3 It is the utility model Fig. 2 The enlarged structure schematic view of A shown in the utility model.

[0023] In the figure: 1, control cabinet body; 2, cabinet door; 3, air exchange structure; 4, mounting box; 5, threaded rod; 6, threaded block; 7, connecting frame; 8, cleaning brush; 9, fixed sleeve; 10, movable wheel; 11, collecting box; 12, extraction pump; 13, dust suction pipe; 14, hose; 15, filter plate; 16, driven wheel; 17, transmission wheel; 18, synchronous belt. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figs. 1 to 3 The electrical control cabinet of the aero-engine ground test bench in the embodiment comprises a control cabinet body 1, a cabinet door 2 hinged to the front of the control cabinet body 1, and an air exchange structure 3 arranged outside the control cabinet body 1. The outside of the control cabinet body 1 is provided with a cleaning structure for cleaning the air exchange structure 3, and the outside of the control cabinet body 1 is provided with a collecting mechanism. The cleaning structure comprises a mounting box 4 fixedly connected to the outside of the control cabinet body 1, a threaded rod 5 rotatably connected inside the mounting box 4, a threaded block 6 threadedly connected to the outside of the threaded rod 5, a connecting frame 7 fixedly connected to the outside of the threaded block 6, and a cleaning brush 8 fixedly connected to one end of the connecting frame 7 away from the threaded block 6.

[0026] The mounting box 4 is a hollow cuboid, and the threaded rod 5 is rotatably connected to the inside of the mounting box 4 and extends to the upper surface thereof.

[0027] Specifically, the back of the threaded block 6 is fixedly connected with a sliding block extending into the inside of the mounting box 4, and the inside of the mounting box 4 is provided with a sliding groove matched with the sliding block, and the sliding block and the sliding groove are in sliding connection.

[0028] It should be noted that the cleaning brush 8 abuts against the outer surface of the air exchange structure 3, and the outer diameter of the cleaning brush 8 is matched with the inner diameter of the air exchange structure 3.

[0029] In this embodiment, the collecting mechanism includes a collecting box 11 fixedly installed outside the mounting box 4, an extraction pump 12 fixedly installed on the upper surface of the collecting box 11, a dust suction pipe 13 arranged outside the air exchange structure 3, and a synchronous structure arranged on the upper surface of the collecting box 11.

[0030] The synchronous structure includes a driven wheel 16 fixedly installed at the top end of the threaded rod 5, a transmission wheel 17 fixedly installed at the top end of the extraction pump 12, and a synchronous belt 18 drivingly connected to the outer surfaces of the driven wheel 16 and the transmission wheel 17. Through the driving action of the extraction pump 12, the driven wheel 16, the transmission wheel 17 and the synchronous belt 18, the threaded rod 5 and the suction nozzle are synchronously driven, so that the cleaning brush 8 moves up and down during the physical cleaning of the air exchange structure 3, and the suction nozzle sucks the dust and debris generated during the cleaning process through negative pressure, which can comprehensively clean the air exchange structure 3, reduce dead angles, realize synchronous cleaning and collection, significantly improve cleaning efficiency, and achieve the advantage of good cleaning effect.

[0031] Specifically, the outside of the threaded block 6 is fixedly connected with a fixing sleeve 9, and the right end of the dust suction pipe 13 is fixedly installed in the inside of the fixing sleeve 9. The dust suction pipe 13 is a hollow cylinder, and a plurality of suction nozzles are fixedly connected to the side of the dust suction pipe 13 close to the air exchange structure 3. The dust suction pipe 13 is fixedly connected with a hose 14 between the dust suction pipe 13 and the collecting box 11.

[0032] It should be noted that the inside of the collecting box 11 is slidingly connected with a filter plate 15, and the inside of the collecting box 11 is provided with a moving opening matched with the filter plate 15.

[0033] In this embodiment, the air exchange structure 3 includes an air exchange fan, and the side wall of the control cabinet body 1 is provided with an air exchange opening, and the inner wall of the air exchange opening is movably installed with the air exchange fan, and the opening of the air exchange opening is movably connected with a dust screen. By starting the air exchange fan to work through the controller, the air circulation inside the control cabinet body 1 can be effectively promoted, the heat and waste gas generated inside can be discharged in time, the temperature and air quality inside the control cabinet body 1 can be maintained, the ventilation efficiency is improved, and the normal operation of the equipment inside the control cabinet is ensured.

[0034] The bottom of the control cabinet body 1 is rotatably provided with four moving wheels 10, which are distributed in a rectangular shape on the bottom of the control cabinet body 1. The moving wheels 10 are arranged to facilitate the movement of the control cabinet body 1 to the maintenance area, thereby facilitating daily maintenance and repair.

[0035] The working principle of the above embodiment is as follows:

[0036] In use, the control cabinet body 1 is placed at a proper position of the aero-engine ground test bed, and the controller is used to start the operation of the suction pump 12, which drives the threaded rod 5 and the suction nozzle under the driving action of the driven wheel 16, the transmission wheel 17 and the synchronous belt 18, so that the cleaning brush 8 moves up and down to physically clean the air exchange structure 3, and the suction nozzle sucks the dust and debris generated during the cleaning process through negative pressure, thereby comprehensively cleaning the air exchange structure 3. The whole cleaning and collecting process is realized through automatic control, which reduces manual intervention and further improves the convenience and efficiency of operation.

[0037] The mounting mode, connection mode or arrangement mode disclosed in the embodiment are all common mechanical connection modes, as long as the beneficial effects can be achieved. In addition, the electrical components in the embodiment are electrically connected with the master controller and the power supply, and the master controller can be a conventional known device such as a computer which plays a control role. The skilled in the art can control the electrical components through simple programming, and the existing disclosed power connection technology also belongs to the common knowledge in the art. Therefore, the specific structure and working principle of the embodiment will not be described in detail.

[0038] It should be noted that, in this document, the terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of additional identical elements in the process, method, article or device including the element.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An electrical control cabinet for an aeroengine test cell, characterised in that: The utility model provides a control cabinet, including control cabinet body (1), hinged cabinet door (2) of control cabinet body (1) front and set up in the air exchange structure (3) of control cabinet body (1) outside, the outside of control cabinet body (1) is provided with the cleaning structure for the air exchange structure (3) is cleaned, the outside of control cabinet body (1) is provided with collection mechanism, The cleaning structure includes a mounting box (4) fixedly connected to the outside of the control cabinet body (1), a threaded rod (5) rotatably connected to the inside of the mounting box (4), a threaded block (6) screwedly connected to the outside of the threaded rod (5), a connecting frame (7) fixedly connected to the outside of the threaded block (6), and a cleaning brush (8) fixedly connected to one end of the connecting frame (7) away from the threaded block (6). The collection mechanism includes a collection box (11) fixedly installed on the outside of the mounting box (4), an extraction pump (12) fixedly installed on the upper surface of the collection box (11), a dust suction pipe (13) arranged outside the air exchange structure (3), and a synchronization structure arranged on the upper surface of the collection box (11).

2. The electrical control cabinet of an aero-engine ground test bench according to claim 1, characterized in that: The mounting box (4) is a hollow rectangular cuboid, the threaded rod (5) is rotatably connected to the inside of the mounting box (4) and extends to the upper surface thereof.

3. The electrical control cabinet of an aero-engine ground test bench according to claim 1, characterized in that: The back of the threaded block (6) is fixedly connected with a sliding block extending into the inside of the mounting box (4), and the inside of the mounting box (4) is provided with a sliding groove matched with the sliding block, and the sliding block and the sliding groove are in sliding connection.

4. The electrical control cabinet of an aero-engine ground test bench according to claim 1, characterized in that: The cleaning brush (8) abuts against the outer surface of the air exchange structure (3), and the outer diameter of the cleaning brush (8) is matched with the inner diameter of the air exchange structure (3).

5. The electrical control cabinet of an aero-engine ground test bench according to claim 1, characterized in that: The synchronization structure includes a driven wheel (16) fixedly installed on the top end of the threaded rod (5), a transmission wheel (17) fixedly installed on the top end of the extraction pump (12), and a synchronization belt (18) drivingly connected to the outer surfaces of the driven wheel (16) and the transmission wheel (17).

6. An electrical control cabinet for an aero-engine test bed as claimed in claim 1, characterized in that: The outside of the threaded block (6) is fixedly connected with a fixing sleeve (9), and the right end of the dust suction pipe (13) is fixedly installed in the inside of the fixing sleeve (9).

7. The electrical control cabinet of an aero-engine ground test bench according to claim 1, characterized in that: The dust suction pipe (13) is a hollow cylinder, and a plurality of suction nozzles are fixedly connected to one side of the dust suction pipe (13) close to the air exchange structure (3), and a hose (14) is fixedly connected between the dust suction pipe (13) and the collection box (11).

8. The electrical control cabinet of an aero-engine ground test bench according to claim 1, characterized in that: The inside of the collection box (11) is slidably connected with a filter plate (15), and the inside of the collection box (11) is provided with a moving opening matched with the filter plate (15).

9. The electrical control cabinet of an aero-engine ground test bench according to claim 1, characterized in that: The control cabinet body (1) is provided with four movable wheels (10) rotatably installed on the bottom thereof, and the four movable wheels (10) are distributed in a rectangular shape on the bottom of the control cabinet body (1).

10. The electrical control cabinet of an aero-engine ground test bench according to claim 1, characterized in that: ​

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