CN113552437A - Multifunctional electric propulsion electromagnetic compatibility test platform - Google Patents
Multifunctional electric propulsion electromagnetic compatibility test platform Download PDFInfo
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- CN113552437A CN113552437A CN202110969705.4A CN202110969705A CN113552437A CN 113552437 A CN113552437 A CN 113552437A CN 202110969705 A CN202110969705 A CN 202110969705A CN 113552437 A CN113552437 A CN 113552437A
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- 238000012360 testing method Methods 0.000 title claims abstract description 77
- 238000001514 detection method Methods 0.000 claims abstract description 65
- 238000012423 maintenance Methods 0.000 claims abstract description 24
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 9
- 239000006096 absorbing agent Substances 0.000 claims abstract description 8
- 238000010521 absorption reaction Methods 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 238000001179 sorption measurement Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 46
- 230000009286 beneficial effect Effects 0.000 abstract description 10
- 108010066278 cabin-4 Proteins 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/001—Measuring interference from external sources to, or emission from, the device under test, e.g. EMC, EMI, EMP or ESD testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
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Abstract
The invention provides a multifunctional electric propulsion electromagnetic compatibility test platform, which comprises a test board, a support frame, a movable brake wheel, a vacuum detection cabin, a wave-transparent chamber, a rotatably adjustable detection seat structure, an attachable and observable plugging cover structure, a noise reduction maintenance cover structure, a detectable display box structure, a vacuum auxiliary cabin, a plugging valve plate, a power supply hole, an air supply hole, a fixed plate, an aluminum cone absorber and a control box, wherein the support frame is connected to the lower end of the test board through bolts; the movable brake wheels are respectively connected to the four corners of the lower end of the support frame through bolts. The arrangement of the sliding rail, the adjusting bolt, the bracket, the electric propeller, the test board and the vacuum detection cabin is beneficial to the arrangement of the adjusting bolt and the test board in a threaded connection manner in the use process, the height of the electric propeller is convenient to adjust in the use process, and the height adjustment work is beneficial to the test process.
Description
Technical Field
The invention belongs to the technical field of electric propulsion test equipment, and particularly relates to a multifunctional electric propulsion electromagnetic compatibility test platform.
Background
The electric propulsion system can generate a stronger electric field and a stronger magnetic field when working, and the working process has larger electromagnetic interference influence on the inside and the outside, so that the design process of the electric propulsion product needs to consider the electromagnetic compatibility design, and the production process needs to use an electromagnetic compatibility test platform for test work.
However, the existing electromagnetic compatibility testing platform also has the problems that the observation work is inconvenient to carry out in the testing process, the noise reduction work is inconvenient to carry out in the using process, the noise detection work is inconvenient to carry out in the using process, and the movement is inconvenient to carry out in the testing process.
Therefore, it is necessary to invent a multifunctional electric propulsion electromagnetic compatibility testing platform.
Disclosure of Invention
In order to solve the technical problems, the invention provides a multifunctional electric propulsion electromagnetic compatibility test platform, which is used for solving the problems that the existing electromagnetic compatibility test platform is inconvenient to observe during the test process, to reduce noise during the use process, to detect noise during the use process and to move during the test process. A multifunctional electric propulsion electromagnetic compatibility test platform comprises a test board, a support frame, a movable brake wheel, a vacuum detection cabin, a wave-transparent chamber, a rotatable adjustment detection seat structure, an attachable observation plug cover structure, a noise reduction maintenance cover structure, a detectable display box structure, a vacuum auxiliary cabin, a plug valve plate, a power supply hole, an air supply hole, a fixed plate, an aluminum cone absorber and a control box, wherein the support frame is connected to the lower end of the test board through bolts; the movable brake wheels are respectively connected to the four corners of the lower end of the support frame through bolts; the vacuum detection cabin is connected to the left side of the upper end of the test board through a bolt; the wave-transparent chamber is connected to the right side of the upper end of the test bench through bolts; the right end of the vacuum detection cabin is inserted into the bottom end of the left inner part of the wave-transmitting chamber and is communicated with the wave-transmitting chamber; the rotatable adjusting detection seat structure is arranged on the right side of the bottom end in the vacuum detection cabin; the plug-in cover structure capable of being observed in an adsorption mode is arranged at the upper end of the wave-transmitting chamber; the structure capable of jacking the noise reduction maintenance cover is arranged at the upper end of the vacuum detection cabin; the detectable display box structure is arranged on the left side of the middle position of the bottom end in the support frame; the vacuum auxiliary cabin is connected to the middle position of the lower part of the front surface of the vacuum detection cabin through a bolt and is communicated with the vacuum auxiliary cabin; the inserting valve plate is inserted in the middle position in front of the upper end of the vacuum auxiliary cabin; the power supply hole is formed in the upper portion of the rear face of the left side of the vacuum auxiliary cabin; the air supply hole is formed in the lower portion of the rear face of the left side of the vacuum auxiliary cabin; the lower end of the fixing plate is connected to the middle position of the left side of the bottom end in the vacuum detection cabin through a bolt; the aluminum cone absorber is sequentially connected to the middle position of the upper part of the right side of the fixing plate through bolts from front to back; and the control box is connected to the right side of the upper end of the test bench through bolts and is arranged on the right side of the wave-transparent chamber.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the arrangement of the penetrating pipe, the observation sheet, the supporting pipe, the vacuum detection cabin and the wave-transmitting chamber is beneficial to observing and communicating the left side of the interior of the vacuum detection cabin and the interior of the wave-transmitting chamber through the observation sheet in the using process, and the observation function is conveniently added in the using process.
2. In the invention, the arrangement of the sliding rail, the adjusting bolt, the bracket, the electric propeller, the test board and the vacuum detection cabin is beneficial to the arrangement of the adjusting bolt and the test board in a threaded connection manner in the use process, the height of the electric propeller is convenient to adjust in the use process, and the height adjustment work is beneficial to the test process.
3. According to the invention, the fixing box, the display screen assembly, the power switch, the L-shaped fixing pipe, the fixing seat and the noise sensor are arranged, so that the noise in the vacuum detection cabin can be detected through the noise sensor in the use process, and then the noise is conveyed to the inside of the display screen assembly, and the noise detection work can be conveniently carried out in the use process.
4. According to the invention, the arrangement of the test board, the support frame, the movable brake wheel, the vacuum detection chamber and the wave-transparent chamber is beneficial to pushing the test board to move in the use process, and meanwhile, the vacuum detection chamber and the wave-transparent chamber are driven to move, so that the test board can conveniently work at different positions in the use process, and the moving function is increased.
5. According to the invention, the maintenance cover, the lifting rod, the inverted L-shaped absorption plate, the vacuum detection cabin, the slide rail, the bracket and the electric propeller are arranged, so that the noise in the vacuum detection cabin can be absorbed through the inverted L-shaped absorption plate in the use process, the noise reduction effect can be conveniently improved in the work process, and the pollution to the working environment can be prevented.
6. According to the invention, the maintenance cover, the lifting rod, the inverted L-shaped absorption plate, the supporting plate, the jacking spring and the vacuum detection cabin are arranged, so that the supporting plate can be pushed by the jacking spring in the use process, and then the inverted L-shaped absorption plate is supported, and the inverted L-shaped absorption plate is prevented from being damaged in the use process.
7. According to the invention, the arrangement of the sliding rail, the adjusting bolt, the locking nut, the bracket, the electric propeller and the test board is beneficial to rotating the position of the locking nut in the use process, limiting the adjusting length of the adjusting bolt in the work process is facilitated, and the adjusting and limiting work is facilitated.
8. In the invention, the arrangement of the through pipe, the observation piece, the sealing ring, the supporting pipe and the wave-transparent chamber is beneficial to sealing the gap between the through pipe and the wave-transparent chamber through the sealing ring in the use process, so that the test work is prevented from being influenced by leakage in the work process.
9. In the invention, the arrangement of the through pipe, the observation sheet, the supporting pipe, the lifting rod and the wave-transmitting chamber is beneficial to grasping the lifting rod in the use process, and the disassembly work of the through pipe and the supporting pipe is convenient in the work process.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the rotatable adjustment detection seat structure of the invention.
Fig. 3 is a schematic structural view of the plug cover structure capable of being observed by adsorption.
Fig. 4 is a schematic structural diagram of the structure of the liftably fastening noise-reducing maintenance cover of the present invention.
FIG. 5 is a schematic diagram of a detectable display case structure according to the present invention.
In the figure:
1. a test bench; 2. a support frame; 3. moving the brake wheel; 4. a vacuum detection chamber; 5. a wave-transparent chamber; 6. the detection seat structure can be rotationally adjusted; 61. a slide rail; 62. adjusting the bolt; 63. locking the nut; 64. a support; 65. an electric thruster; 7. the plugging cover structure can be observed in an adsorption manner; 71. penetrating the pipe; 72. an observation sheet; 73. a seal ring; 74. supporting a tube; 75. lifting the rod; 8. the noise reduction maintenance cover structure can be tightly propped; 81. a maintenance cover; 82. a lifting lever; 83. an inverted L-shaped absorption plate; 84. a support plate; 85. the spring is tightly propped; 9. the display box structure can be detected; 91. a fixed box; 92. a display screen assembly; 93. a power switch; 94. an L-shaped fixed tube; 95. a fixed seat; 96. a noise sensor; 10. a vacuum auxiliary chamber; 11. inserting a valve plate; 12. a power supply hole; 13. an air supply hole; 14. a fixing plate; 15. an aluminum cone absorber; 16. and a control box.
Detailed Description
The invention is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a multifunctional electric propulsion electromagnetic compatibility test platform comprises a test board 1, a support frame 2, a movable brake wheel 3, a vacuum detection cabin 4, a wave-transparent chamber 5, a rotatable adjustment detection seat structure 6, an adsorbable observation plug cover structure 7, a noise reduction maintenance cover structure 8, a detectable display box structure 9, a vacuum auxiliary cabin 10, a plug valve plate 11, a power supply hole 12, a gas supply hole 13, a fixed plate 14, an aluminum cone absorber 15 and a control box 16, wherein the support frame 2 is connected to the lower end of the test board 1 through bolts; the movable brake wheels 3 are respectively bolted at the four corners of the lower end of the support frame 2; the vacuum detection cabin 4 is connected to the left side of the upper end of the test bench 1 through a bolt; the wave-transparent chamber 5 is connected to the right side of the upper end of the test bench 1 through bolts; the right end of the vacuum detection cabin 4 is inserted into the bottom end of the left inner part of the wave-transparent chamber 5 and is communicated with the wave-transparent chamber; the rotatable adjusting detection seat structure 6 is arranged at the right side of the bottom end in the vacuum detection cabin 4; the plug-in cover structure 7 capable of being observed in an adsorption mode is arranged at the upper end of the wave-transmitting chamber 5; the maintenance cover structure 8 capable of jacking and reducing noise is arranged at the upper end of the vacuum detection cabin 4; the detectable display box structure 9 is arranged on the left side of the middle position of the bottom end in the support frame 2; the vacuum auxiliary cabin 10 is connected to the middle position of the lower part of the front surface of the vacuum detection cabin 4 through bolts and is communicated with the vacuum detection cabin; the inserting valve plate 11 is inserted in the middle position in front of the upper end of the vacuum auxiliary cabin 10; the power supply hole 12 is arranged at the upper part of the rear left side of the vacuum auxiliary cabin 10; the air supply hole 13 is arranged at the lower part of the rear left side of the vacuum auxiliary chamber 10; the lower end of the fixing plate 14 is bolted to the middle position of the left side of the bottom end in the vacuum detection chamber 4; the aluminum cone absorber 15 is sequentially bolted at the middle position of the upper part of the right side of the fixing plate 14 from front to back; the control box 16 is connected to the right side of the upper end of the test bench 1 through bolts and arranged on the right side of the wave-transparent chamber 5; the rotatable adjustment detection seat structure 6 comprises a slide rail 61, an adjusting bolt 62, a locking nut 63, a bracket 64 and an electric propeller 65, wherein the upper end of the adjusting bolt 62 is respectively connected to the middle positions of the left side and the right side of the lower end of the slide rail 61 in a shaft manner; the locking nuts 63 are respectively in threaded connection with the lower part of the outer wall of the adjusting bolt 62; the bracket 64 is inserted into the right side of the upper end of the sliding rail 61 in a sliding manner; the electric propeller 65 is bolted at the middle position inside the bracket 64; when using, promote testboard 1 and remove, remove vacuum test cabin 4 and ripples room 5 to suitable position that passes through, then use external conductor switch-on external power source, then according to the working requirement, loosen lock nut 63, rotatory adjusting bolt 62 through adjusting bolt 62 and testboard 1 threaded connection setting, promotes slide rail 61 and carries out the work of going up and down, conveniently carries out height control work at the in-process that detects.
In this embodiment, referring to fig. 3, the plug-in cover structure 7 capable of being observed by adsorption includes a through pipe 71, an observation sheet 72, a sealing ring 73, a supporting pipe 74 and a lifting rod 75, wherein the observation sheet 72 is embedded in the upper part of the inner wall of the through pipe 71; the upper end of the penetrating pipe 71 is welded at the middle position of the lower end of the supporting pipe 74; the sealing ring 73 is sleeved at the lower part of the outer wall of the through pipe 71; the lifting rods 75 are respectively bolted at the middle positions of the left side and the right side of the upper end of the support pipe 74; simultaneously in the in-process of using through observing piece 72 to the work of observing of the left side inside of wave-transparent room 5 and vacuum test cabin 4, conveniently increase the observation function in work, pass through sealing washer 73 simultaneously in work, seal the work to the junction between penetrating pipe 71 and the wave-transparent room 5, prevent to appear leaking in work, influence detection achievement.
In this embodiment, referring to fig. 4, the lifting noise reduction maintenance cover structure 8 includes a maintenance cover 81, a lifting rod 82, an inverted L-shaped absorption plate 83, a support plate 84 and a lifting spring 85, wherein the lifting rod 82 is bolted to the middle position of the upper end of the maintenance cover 81; the upper end of the inverted L-shaped absorption plate 83 is connected with the middle position of the lower end of the maintenance cover 81 through a bolt; the supporting plate 84 is bolted on the left side of the inverted-L-shaped absorption plate 83; the jacking spring 85 is sequentially bolted on the left side of the support plate 84 from top to bottom; in the in-process of detecting for a long time, carry out noise through falling L type absorption plate 83 and absorb work, prevent at the in-process noise pollution test environment of test, when necessary, dismantle maintenance lid 81, then will fall L type absorption plate 83 and backup pad 84 and pull out, conveniently maintain and overhaul work equipment at work.
In this embodiment, referring to fig. 5, the detectable display box structure 9 includes a fixing box 91, a display screen assembly 92, a power switch 93, an L-shaped fixing tube 94, a fixing seat 95 and a noise sensor 96, wherein the display screen assembly 92 is screwed to the middle position of the upper part of the front surface of the fixing box 91; the power switch 93 is connected to the middle position of the lower part of the front surface of the fixed box 91 through a screw; the right side of the lower end of the L-shaped fixed pipe 94 is in threaded connection with the middle position of the left side of the fixed box 91; the fixed seat 95 is in threaded connection with the upper part of the outer wall of the L-shaped fixed pipe 94; the noise sensors 96 are respectively connected to the middle positions of the left side and the right side of the upper end of the fixed seat 95 through screws; in the process of detection, noise generated in the test process is detected by the noise sensor 96 and then is transmitted to the display screen assembly 92, and the noise in the test process is displayed by the display screen assembly 92, so that the compatible test work is completed.
In the embodiment, specifically, the right side of the upper end of the vacuum detection chamber 4 is communicated with the wave-transparent chamber 5, and a rubber ring is arranged at the joint; and a rubber ring is arranged at the joint of the vacuum detection cabin 4 and the vacuum auxiliary cabin 10.
In this embodiment, specifically, the electric propeller 65 is disposed at the right side of the upper end of the slide rail 61; the locking nuts 63 are respectively arranged at the left and right sides of the lower end of the slide rail 61.
In this embodiment, specifically, the slide rail 61 is disposed at the middle position of the right side of the bottom end inside the vacuum detection chamber 4; the adjusting bolts 62 respectively penetrate through the left side and the right side of the middle position in the test board 1 and are in threaded connection; the locking nuts 63 are respectively arranged on the left side and the right side of the middle position of the lower end of the test board 1.
In this embodiment, specifically, the penetrating pipe 71 and the supporting pipe 74 are arranged in a communicating manner; the lifting rod 75 is a U-shaped stainless steel rod; the sealing ring 73 is a sponge ring and is arranged in the middle of the lower end of the supporting pipe 74.
In this embodiment, specifically, the penetrating pipe 71 is inserted in the middle of the upper end of the wave-transparent chamber 5; the supporting pipe 74 is arranged at the upper end of the wave-transparent chamber 5; the sealing ring 73 is arranged between the through pipe 71 and the inner wall of the wave-transparent chamber 5.
In this embodiment, specifically, the supporting plate 84 is made of a stainless steel plate and is disposed on the left side of the lower end of the maintenance cover 81; the inverted-L-shaped absorption plate 83 is made of an inverted-L-shaped aluminum plate.
In this embodiment, specifically, the maintenance cover 81 is bolted to the left side of the upper end of the vacuum detection chamber 4; the lower end of the inverted L-shaped absorption plate 83, the support plate 84 and the jacking spring 85 are respectively inserted into the left side in the vacuum detection chamber 4; the jacking spring 85 is arranged in contact with the left inner wall of the vacuum detection chamber 4.
In this embodiment, specifically, the display screen assembly 92 and the noise sensor 96 are connected by a wire; the noise sensors 96 are respectively arranged at the left side and the right side of the upper end of the L-shaped fixed pipe 94; the upper end of the L-shaped fixing tube 94 penetrates the middle position of the inside of the fixing base 95.
In this embodiment, specifically, the fixing box 91 is bolted to the left side of the middle position of the bottom end inside the supporting frame 2; the upper end of the L-shaped fixed pipe 94 penetrates through the middle position inside the left side of the lower ends of the test board 1 and the vacuum test chamber 4; the fixed seat 95 and the noise sensor 96 are respectively arranged at the left side of the bottom end inside the vacuum detection chamber 4.
Principle of operation
In the invention, when in use, the test board 1 is pushed to move, the vacuum detection chamber 4 and the wave-transparent chamber 5 are moved to proper positions, then an external lead is used for connecting an external power supply, then the locking nut 63 is loosened according to working requirements, the adjusting bolt 62 is rotated, the adjusting bolt 62 is in threaded connection with the test board 1, the sliding rail 61 is pushed to carry out lifting work, the height adjustment work is conveniently carried out in the detection process, meanwhile, the wave-transparent chamber 5 and the left inside of the vacuum detection chamber 4 are observed through the observation sheet 72 in the use process, the observation function is conveniently added in the work process, meanwhile, the sealing ring 73 is used for sealing the connection part between the penetrating pipe 71 and the wave-transparent chamber 5 in the work process, the leakage in the work process is prevented, the detection work is influenced, in the long-time detection process, the noise absorption work is carried out through the inverted L-shaped absorption plate 83, prevent at the in-process noise pollution test environment of test, when necessary, dismantle maintenance cover 81, then will fall L type absorption plate 83 and backup pad 84 and pull out, conveniently maintain and overhaul work equipment at work, at the in-process that detects, detect the noise that produces in the test procedure through noise sensor 96, then carry to display screen subassembly 92, show the noise in the test procedure through display screen subassembly 92, and then accomplish compatible test work.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.
Claims (8)
1. A multifunctional electric propulsion electromagnetic compatibility test platform comprises a test board (1), a support frame (2), a movable brake wheel (3), a vacuum detection cabin (4), a wave-transparent chamber (5), a rotatable adjustment detection base structure (6), an attachable observation plug-in cover structure (7), a noise reduction maintenance cover structure (8), a detectable display box structure (9), a vacuum auxiliary cabin (10), a plug-in valve plate (11), a power supply hole (12), an air supply hole (13), a fixing plate (14), an aluminum cone absorber (15) and a control box (16), wherein the support frame (2) is in bolted connection with the lower end of the test board (1); the movable brake wheels (3) are respectively bolted at the four corners of the lower end of the support frame (2); the vacuum detection cabin (4) is connected to the left side of the upper end of the test bench (1) through bolts; the wave-transparent chamber (5) is connected to the right side of the upper end of the test bench (1) through bolts; the right end of the vacuum detection cabin (4) is inserted into the bottom end of the left inner part of the wave-transparent chamber (5) and is communicated with the wave-transparent chamber; the vacuum auxiliary cabin (10) is connected to the middle position of the lower part of the front surface of the vacuum detection cabin (4) through a bolt and is communicated with the vacuum auxiliary cabin; the inserting valve plate (11) is inserted in the middle position in front of the upper end of the vacuum auxiliary cabin (10); the power supply hole (12) is formed in the upper portion of the rear face of the left side of the vacuum auxiliary cabin (10); the air supply hole (13) is formed in the lower portion of the rear face of the left side of the vacuum auxiliary cabin (10); the lower end of the fixing plate (14) is connected to the middle position of the left side of the bottom end in the vacuum detection cabin (4) through a bolt; the aluminum cone absorber (15) is sequentially connected to the middle position of the upper part of the right side of the fixing plate (14) through bolts from front to back; the control box (16) is connected to the right side of the upper end of the test bench (1) through bolts and arranged on the right side of the wave-transmitting chamber (5); the multifunctional electric propulsion electromagnetic compatibility test platform is characterized in that the rotatable adjusting detection seat structure (6) in the multifunctional electric propulsion electromagnetic compatibility test platform is arranged on the right side of the bottom end in the vacuum detection cabin (4); the plug-in cover structure (7) capable of being observed in an adsorption mode is arranged at the upper end of the wave-transparent chamber (5); the maintenance cover structure (8) capable of jacking and reducing noise is arranged at the upper end of the vacuum detection cabin (4); the detectable display box structure (9) is arranged on the left side of the middle position of the bottom end in the support frame (2); the rotatable adjustment detection seat structure (6) comprises a sliding rail (61), an adjusting bolt (62), a locking nut (63), a bracket (64) and an electric propeller (65), wherein the upper end of the adjusting bolt (62) is respectively coupled to the middle positions of the left side and the right side of the lower end of the sliding rail (61); the locking nuts (63) are respectively in threaded connection with the lower part of the outer wall of the adjusting bolt (62); the bracket (64) is inserted into the right side of the inner part of the upper end of the sliding rail (61) in a sliding manner; the electric propeller (65) is connected to the middle position in the support (64) through a bolt.
2. The multifunctional electric propulsion electromagnetic compatibility test platform of claim 1, characterized in that the plug cover structure (7) capable of absorbing and observing comprises a through pipe (71), an observation piece (72), a sealing ring (73), a support pipe (74) and a lifting rod (75), wherein the observation piece (72) is embedded in the upper part of the inner wall of the through pipe (71); the upper end of the penetrating pipe (71) is welded at the middle position of the lower end of the supporting pipe (74); the sealing ring (73) is sleeved at the lower part of the outer wall of the penetrating pipe (71); the lifting rod (75) is respectively bolted at the middle positions of the left side and the right side of the upper end of the supporting pipe (74).
3. The multifunctional electrically-propelled electromagnetic compatibility test platform as claimed in claim 1, wherein said liftoff noise reduction maintenance cover structure (8) comprises a maintenance cover (81), a lifting rod (82), an inverted L-shaped absorption plate (83), a support plate (84) and a jacking spring (85), wherein said lifting rod (82) is bolted to the middle position of the upper end of the maintenance cover (81); the upper end of the inverted L-shaped absorption plate (83) is connected to the middle position of the lower end of the maintenance cover (81) through a bolt; the supporting plate (84) is connected to the left side of the inverted L-shaped absorption plate (83) through bolts; the jacking spring (85) is sequentially bolted on the left side of the support plate (84) from top to bottom.
4. The multifunctional electrically-propelled electromagnetic compatibility testing platform of claim 1, characterized in that said detectable display box structure (9) comprises a fixed box (91), a display screen assembly (92), a power switch (93), an L-shaped fixed tube (94), a fixed seat (95) and a noise sensor (96), said display screen assembly (92) being screwed to the middle position of the upper part of the front surface of the fixed box (91); the power switch (93) is connected to the middle position of the lower part of the front surface of the fixed box (91) through a screw; the right side of the lower end of the L-shaped fixed pipe (94) is in threaded connection with the middle position of the left side of the fixed box (91); the fixed seat (95) is in threaded connection with the upper part of the outer wall of the L-shaped fixed pipe (94); the noise sensors (96) are respectively connected to the middle positions of the left side and the right side of the upper end of the fixed seat (95) through screws.
5. The multifunctional electrically propelled electromagnetic compatibility test platform according to claim 1, characterized in that said slide rail (61) is disposed at the middle position of the right side of the bottom end inside the vacuum test chamber (4); the adjusting bolts (62) respectively penetrate through the left side and the right side of the middle position in the test bench (1) and are in threaded connection; the locking nuts (63) are respectively arranged on the left side and the right side of the middle position of the lower end of the test board (1).
6. The multifunctional electrically propelled electromagnetic compatibility test platform of claim 2, wherein said through pipe (71) is inserted in the middle of the upper end of the wave-transparent chamber (5); the supporting pipe (74) is arranged at the upper end of the wave-transparent chamber (5); the sealing ring (73) is arranged between the penetrating pipe (71) and the inner wall of the wave-transmitting chamber (5).
7. The multifunctional electrically propelled electromagnetic compatibility test platform of claim 3, characterized in that said service cover (81) is bolted to the left side of the upper end of the vacuum test chamber (4); the lower end of the inverted L-shaped absorption plate (83), the support plate (84) and the jacking spring (85) are respectively inserted into the left side in the vacuum detection cabin (4); the jacking spring (85) is arranged in contact with the inner wall of the left side of the vacuum detection cabin (4).
8. The multifunctional electrically propelled electromagnetic compatibility test platform of claim 4, characterized in that said fixing box (91) is bolted to the left side of the middle position of the inner bottom end of the support frame (2); the upper end of the L-shaped fixed pipe (94) penetrates through the middle position in the left inner part of the lower end of the test board (1) and the vacuum detection cabin (4); the fixed seat (95) and the noise sensor (96) are respectively arranged on the left side of the bottom end in the vacuum detection cabin (4).
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| CN202110969705.4A CN113552437B (en) | 2021-08-23 | 2021-08-23 | Multifunctional electric propulsion electromagnetic compatibility test platform |
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| CN202110969705.4A CN113552437B (en) | 2021-08-23 | 2021-08-23 | Multifunctional electric propulsion electromagnetic compatibility test platform |
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| CN113552437B CN113552437B (en) | 2024-03-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114137350A (en) * | 2021-12-08 | 2022-03-04 | 西安苏试广博环境可靠性实验室有限公司 | Electromagnetic compatibility is experimental with high-efficient reliable termination |
Citations (7)
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| CN113552437B (en) | 2024-03-22 |
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