CN209981852U

CN209981852U - Power supply box for piston type aircraft engine test system

Info

Publication number: CN209981852U
Application number: CN201920992646.0U
Authority: CN
Inventors: 张明刚; 吕延宾; 陈怀宇
Original assignee: Nantong Huaxia Airplane Engineering Technology Co Ltd
Current assignee: Nantong Huaxia Airplane Engineering Technology Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-01-21
Anticipated expiration: 2029-06-28

Abstract

The utility model provides a power supply box for piston aeroengine test system, including power supply box body, case lid, bleeder vent, ventilation groove, spout, distribution unit, fastening bolt, shifting chute, slider, screw hole, mounting groove, transmission shaft, flabellum, fixed bolster, protection grid, dust screen, driving motor and cooling module, power supply box body one side is provided with the case lid, a plurality of bleeder vents have been seted up on power supply box body top, power supply box body inner wall fixed mounting has the spout. The utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization, the inside electrical components of power supply box body carries out electric connection through the distribution unit, through spout and slider cooperation, can carry out the position removal to the distribution unit to be convenient for adjust the position of distribution unit, prevent that the winding confusion appears in the line among the electric connection process, thereby fix the position of distribution unit through fastening bolt and screw hole cooperation.

Description

Power supply box for piston type aircraft engine test system

Technical Field

The utility model relates to a piston aeroengine test system equipment field specifically is a power supply box for piston aeroengine test system.

Background

The piston type aircraft engine testing system is used for performing performance testing after an engine is repaired, and is important equipment for testing the piston type aircraft engine. The testing precision of the piston type aircraft engine is improved by analyzing the testing parameter requirements of the piston type aircraft engine, including lubricating oil temperature, lubricating oil pressure, fuel oil temperature, fuel oil pressure, atmospheric temperature, exhaust temperature, cylinder pressure and the like, so that the performance can be conveniently controlled, and the purposes of monitoring, collecting, storing and analyzing data are achieved.

But the power supply box for the piston aeroengine test system on the existing market is not only complicated in structure, but also single in function, and in the power supply box technology for the piston aeroengine test system, in the wiring process of the electrical components inside the power supply box and the power distribution unit, the power distribution unit can not be adjusted and moved, so that the winding phenomenon of the circuit is easily caused, and meanwhile, the heat dissipation effect is poor because the power supply box body only dissipates heat through wind power.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a power supply box for piston aeroengine test system to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problems, the embodiment of the utility model provides a power box for a piston type aircraft engine testing system, which comprises a power box body, a box cover, air holes, a ventilation groove, a chute, power distribution units, fastening bolts, a moving groove, a slide block, threaded holes, a mounting groove, a transmission shaft, fan blades, a fixed support, a protective grid, a dustproof net, a driving motor and a cooling component, wherein the box cover is arranged at one side of the power box body, the top end of the power box body is provided with a plurality of air holes, the inner wall of the power box body is fixedly provided with the chute, the outer side of the chute is provided with a plurality of power distribution units, each power distribution unit is fixedly provided with the slide block close to the end of the chute, the slide block is matched with the chute, the top end of the chute is provided with the moving groove, the inside of the moving groove is provided with a, the power supply box comprises a power supply box body and is characterized in that a mounting groove is formed in the bottom end of the inside of the power supply box body, a protection grid is fixedly mounted on the top end of the mounting groove, a fixing support is fixedly mounted inside the mounting groove, a driving motor and two are correspondingly mounted on two sides of the fixing support, a transmission shaft and two are fixedly mounted on the output shaft of the driving motor respectively, a fan blade is fixedly mounted on the outer side of the transmission shaft, a ventilation groove is formed in one side of the power supply box body and runs through the ventilation groove to the inside of the ventilation groove, a dust screen is fixedly mounted.

Wherein, cooling module includes water tank, water pump, outlet pipe, inlet tube, plate heat exchanger and raceway, the inside fixed mounting of ventilation groove has plate heat exchanger, the raceway has been inlayed to the inside cover of plate heat exchanger, the inside bottom of power supply box body is located ventilation groove top fixed mounting has the water tank, the inside bottom fixed mounting of water tank has the water pump, water pump output end fixed mounting has the outlet pipe, and the outlet pipe other end and water piping connection, raceway other end fixed mounting has the inlet tube, and the inlet tube other end runs through to inside the water tank.

Preferably, clearance fit is adopted between the sliding groove and the sliding block.

And a sealing ring is arranged at the joint of the dustproof net and the ventilation groove, and a sealant is coated on the outer side of the sealing ring.

Wherein, the case lid outside fixed mounting has the handle, and the rubber sleeve has been cup jointed in the handle outside.

Preferably, reinforcing ribs are arranged on the periphery of the outer side of the power box body.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows: the utility model has the advantages of scientific and reasonable structure, safe and convenient use, the electrical components inside the power box body are electrically connected through the power distribution unit, the power distribution unit can be moved through the matching of the sliding groove and the sliding block, thereby the position of the power distribution unit can be conveniently adjusted, the line is prevented from winding disorder in the electrical connection process, the position of the power distribution unit is fixed through the matching of the fastening bolt and the threaded hole, the driving motor is started, the driving motor drives the fan blade to rotate through the transmission shaft, the fan blade rotates to carry out heat dissipation treatment on the electrical components inside the power box body, the outside air enters the power box body through the ventilation groove, the dust screen prevents the dust in the outside air from entering the power box body, the water pump is started, the water pump pumps out the cooling liquid inside the water tank and enters the water delivery pipe through the water outlet pipe, when the air, plate heat exchanger can carry out cooling treatment to the air that makes entering mounting groove inside gets into the cooling and handles, thereby improves the radiating effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the power box body of the present invention;

FIG. 3 is an enlarged view of the inner cross-sectional view of the middle chute of the present invention;

FIG. 4 is an enlarged view of a cross-sectional view of the bottom end of the power box body of the present invention;

FIG. 5 is an enlarged view of the structure of the middle plate heat exchanger of the present invention;

FIG. 6 is an enlarged view of an internal cross-sectional view of the water tank of the present invention;

description of reference numerals:

1. a power box body; 2. a box cover; 3. air holes are formed; 4. a ventilation slot; 5. a chute; 6. a power distribution unit; 7. fastening a bolt; 8. a moving groove; 9. a slider; 10. a threaded hole; 11. mounting grooves; 12. a drive shaft; 13. a fan blade; 14. fixing a bracket; 15. a protective grid; 16. a dust screen; 17. a drive motor; 18. a cooling assembly; 181. a water tank; 182. a water pump; 183. a water outlet pipe; 184. a water inlet pipe; 185. a plate heat exchanger; 186. a water delivery pipe.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 ~ 6, the embodiment of the utility model provides a power supply box for piston aeroengine test system, including power supply box body 1, case lid 2, bleeder vent 3, ventilation groove 4, spout 5, distribution unit 6, fastening bolt 7, shifting chute 8, slider 9, screw hole 10, mounting groove 11, transmission shaft 12, flabellum 13, fixed bolster 14, protection grid 15, dust screen 16, driving motor 17 and cooling module 18, power supply box body 1 one side is provided with case lid 2, all be provided with the strengthening rib all around the power supply box body 1 outside, better reinforcing power supply box body 1 intensity, extension its life, case lid 2 outside fixed mounting has the handle, and the handle outside has cup jointed the rubber sleeve, and better operates case lid 2, and a plurality of bleeder vents 3 have been seted up on power supply box body 1 top, power supply box body 1 inner wall fixed mounting has spout 5, the spout 5 outside is provided with a plurality of distribution units 6, and each distribution unit 6 is close to the equal fixed mounting of spout 5 end has slider 9, and slider 9 and the cooperation of slider, the distribution unit 6 is better for the clearance fit of being convenient for the spout 6 carries out the distribution unit.

The movable groove 8 has been seted up on 5 tops of spout, 8 inside a plurality of fastening bolt 7 that are provided with of movable groove, threaded hole 10 has all been seted up with 8 corresponding departments in movable groove on each 9 tops of slider, mounting groove 11 has been seted up to 1 inside bottom of power supply box body, 11 top fixed mounting of mounting groove have

protection grid

15, 11 inside fixed mounting in mounting groove have fixed

bolster

14, 14 both sides of fixed bolster are all corresponding to install driving motor 17, and the equal fixed mounting of two driving motor 17 output shafts has transmission shaft 12, and the equal fixed mounting in the 12 outsides of two transmission shafts has flabellum 13.

The ventilation groove 4 has been seted up to 1 one side of power supply box body, and ventilation groove 4 runs through to ventilation groove 4 inside, ventilation groove 4 is inside to be close to exit end fixed mounting has dust screen 16, dust screen 16 is provided with the sealing washer with ventilation groove 4 junction, and sealed glue has been paintd in the sealing washer outside, better realization sealing connection. Inside fixed mounting of ventilation groove 4 has cooling module 18, cooling module 18 includes water tank 181, water pump 182, outlet pipe 183, inlet tube 184, plate heat exchanger 185 and raceway 186, the inside fixed mounting of ventilation groove 4 has plate heat exchanger 185, the inside cover of plate heat exchanger 185 has inlayed raceway 186, the inside bottom of power supply box body 1 is located ventilation groove 4 top fixed mounting has water tank 181, the inside bottom fixed mounting of water tank 181 has water pump 182, water pump 182 output fixed mounting has outlet pipe 183, and the outlet pipe 183 other end is connected with raceway 186, raceway 186 other end fixed mounting has inlet tube 184, and the inlet tube 184 other end runs through to inside the water tank 181.

The utility model discloses a theory of operation does: the electrical components inside the power box body 1 are electrically connected through the power distribution unit 6, the position of the power distribution unit 6 can be moved by the matching of the sliding groove 5 and the sliding block 9, so that the position of the power distribution unit 6 can be conveniently adjusted, the winding disorder of a circuit in the electrical connection process can be prevented, the position of the power distribution unit 6 can be fixed by the matching of the fastening bolt 7 and the threaded hole 10, the driving motor 17 is started, the driving motor 17 drives the fan blade 13 to rotate through the transmission shaft 12, the fan blade 13 rotates to perform heat dissipation treatment on the electrical components inside the power box body 1, the outside air enters the power box body 1 through the ventilation groove 4, the dust screen 16 prevents dust in the outside air from entering the power box body 1, the water pump 182 is started, the cooling liquid inside the water tank 181 is pumped out by the water pump 182 and enters the water conveying pipe through the water outlet pipe 183, when the air inside the, the plate heat exchanger 185 may perform a cooling process on the air so that the air introduced into the inside of the mounting groove 11 is subjected to a cooling process, thereby improving a heat dissipation effect.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The power box for the piston type aircraft engine testing system is characterized by comprising a power box body (1), a box cover (2), air holes (3), a ventilation groove (4), a sliding groove (5), a power distribution unit (6), fastening bolts (7), a moving groove (8), a sliding block (9), threaded holes (10), a mounting groove (11), a transmission shaft (12), fan blades (13), a fixing support (14), a protective grid (15), a dust screen (16), a driving motor (17) and a cooling assembly (18), wherein the box cover (2) is arranged on one side of the power box body (1), the air holes (3) are formed in the top end of the power box body (1), the sliding groove (5) is fixedly arranged on the inner wall of the power box body (1), the power distribution unit (6) is arranged on the outer side of the sliding groove (5), and the sliding block (9) is fixedly arranged at the end, close to the sliding groove (5), of each power, and the sliding block (9) is matched with the sliding groove (5), the top end of the sliding groove (5) is provided with a moving groove (8), the moving groove (8) is internally provided with a plurality of fastening bolts (7), the top end of each sliding block (9) is provided with a threaded hole (10) at the position corresponding to the moving groove (8), the bottom end of the interior of the power box body (1) is provided with a mounting groove (11), the top end of the mounting groove (11) is fixedly provided with a protective grating (15), the interior of the mounting groove (11) is fixedly provided with a fixed bracket (14), two sides of the fixed bracket (14) are correspondingly provided with driving motors (17), output shafts of the two driving motors (17) are fixedly provided with transmission shafts (12), the outer sides of the two transmission shafts (12) are fixedly provided with fan blades (13), one side of the power box body (1) is provided with a ventilation groove (4), and the ventilation, the inside dust screen (16) of being close to the exit end fixed mounting in ventilation groove (4), ventilation groove (4) inside fixed mounting has cooling module (18).

2. Power supply box for a piston-type aircraft engine testing system according to claim 1, the cooling component (18) comprises a water tank (181), a water pump (182), a water outlet pipe (183), a water inlet pipe (184), a plate type heat exchanger (185) and a water conveying pipe (186), a plate heat exchanger (185) is fixedly arranged in the ventilating slot (4), a water pipe (186) is sleeved in the plate heat exchanger (185), a water tank (181) is fixedly arranged at the bottom end inside the power box body (1) above the ventilation groove (4), a water pump (182) is fixedly arranged at the bottom end in the water tank (181), a water outlet pipe (183) is fixedly arranged at the output end of the water pump (182), and the other end of the water outlet pipe (183) is connected with a water pipe (186), the other end of the water pipe (186) is fixedly provided with a water inlet pipe (184), and the other end of the water inlet pipe (184) penetrates into the water tank (181).

3. The power supply box for the piston-type aircraft engine testing system according to claim 1, characterized in that the sliding groove (5) and the sliding block (9) are in clearance fit.

4. The power box for the piston type aircraft engine testing system according to claim 1, characterized in that a sealing ring is arranged at the joint of the dust screen (16) and the ventilation groove (4), and a sealing glue is smeared on the outer side of the sealing ring.

5. The power box for the piston type aircraft engine testing system as claimed in claim 1, characterized in that a handle is fixedly mounted on the outer side of the box cover (2), and a rubber sleeve is sleeved on the outer side of the handle.

6. The power box for the piston type aircraft engine testing system according to claim 1, characterized in that reinforcing ribs are arranged on the periphery of the outer side of the power box body (1).