CN220187969U - Anti-seismic performance test bed for permanent magnet synchronous propulsion motor - Google Patents
Anti-seismic performance test bed for permanent magnet synchronous propulsion motor Download PDFInfo
- Publication number
- CN220187969U CN220187969U CN202320966879.XU CN202320966879U CN220187969U CN 220187969 U CN220187969 U CN 220187969U CN 202320966879 U CN202320966879 U CN 202320966879U CN 220187969 U CN220187969 U CN 220187969U
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- permanent magnet
- magnet synchronous
- propulsion motor
- detection sensor
- synchronous propulsion
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 61
- 238000011056 performance test Methods 0.000 title abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 44
- 238000012360 testing method Methods 0.000 claims abstract description 25
- 238000002474 experimental method Methods 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 238000004804 winding Methods 0.000 description 4
- 230000005284 excitation Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses an earthquake resistance test bed for a permanent magnet synchronous propulsion motor, which comprises the following components: a laboratory bench and a controller; the experiment table is provided with a controller, and is connected with an adjusting mechanism. This anti-vibration performance test bed for permanent magnet synchronous propulsion motor can drive bolt and output and extrude first detection sensor and second detection sensor respectively when the vibration of permanent magnet synchronous propulsion motor, and then can carry out anti-vibration performance test to two fixed points on the permanent magnet synchronous propulsion motor, make things convenient for the test bench more comprehensive when the test of permanent magnet synchronous propulsion motor, can drive the guide block when the internal thread sleeve screw thread slides and remove, can lead the slip through the guide way when the guide block removes, can drive second detection sensor and jack and remove when the internal thread sleeve screw thread slides, make things convenient for the position of second detection sensor can be adjusted according to the model of permanent magnet synchronous propulsion motor.
Description
Technical Field
The utility model relates to the technical field of permanent magnet synchronous propulsion motors, in particular to an anti-vibration performance test bed for a permanent magnet synchronous propulsion motor.
Background
The permanent magnet synchronous propulsion motor uses the permanent magnet to provide excitation, so that the motor structure is simpler, the processing and assembly cost is reduced, a collecting ring and an electric brush which are easy to cause problems are omitted, the running reliability of the motor is improved, excitation current is not needed, excitation loss is avoided, the efficiency and the power density of the motor are improved, and the permanent magnet synchronous propulsion motor needs to be subjected to vibration resistance detection before leaving a factory, so that the permanent magnet synchronous propulsion motor needs to be detected through a test bed when subjected to vibration resistance detection, and the existing vibration resistance test bed has certain defects in use, such as;
the existing permanent magnet synchronous propulsion motor consists of a stator, a rotor, an end cover and other parts. The stator is substantially identical to a conventional induction motor and a lamination is used to reduce the iron loss during operation of the motor. The rotor can be made solid or laminated. The armature winding can adopt concentrated whole-distance winding, also can adopt distributed short-distance winding and unconventional winding, and permanent magnet synchronous propulsion motor needs to carry out the anti-seismic performance test through anti-seismic performance test bench before dispatching from the factory, and traditional anti-seismic performance test bench is when using with permanent magnet synchronous propulsion motor through the bolt mounting go on the laboratory bench to start permanent magnet synchronous propulsion motor and detect vibrations through the detector, but permanent magnet synchronous propulsion motor can not only produce vibrations by oneself when the during operation, also can receive outside striking or workstation to produce vibrations, thereby can lead to the anti-seismic performance test of anti-seismic performance test bench incomplete.
Disclosure of Invention
The utility model provides the following technical scheme: the utility model aims to provide an anti-vibration performance test bed for a permanent magnet synchronous propulsion motor, which aims to solve the problems that the anti-vibration performance test bed in the current market provided by the background technology has a plurality of defects, the anti-vibration performance test is incomplete and the adjustment is inconvenient.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an earthquake resistance test stand for a permanent magnet synchronous propulsion motor, comprising: a laboratory bench and a controller;
the experiment table is provided with a controller, the experiment table is connected with an adjusting mechanism, and the adjusting mechanism and the experiment table are both connected with a testing mechanism.
Preferably, the adjusting mechanism is further provided with an operation groove, a worm, a bearing, a threaded rod, a worm wheel, an internal thread sleeve, a connecting cylinder, a guide groove and a guide block;
the operation groove is formed in the experiment table, and a worm is connected in the operation groove in a penetrating and rotating mode.
Preferably, the bearing is connected in the operation groove, and the connecting cylinder is connected at the top of the operation groove in a penetrating way;
and a threaded rod is connected inside the bearing close to the connecting cylinder.
Preferably, the side surface of the threaded rod is fixedly connected with a worm wheel, and the worm wheel is in meshing connection with the side surface of the worm;
and the side surface of the threaded rod is in threaded connection with an internal thread sleeve.
Preferably, the internal thread sleeve is movably connected in the connecting cylinder, and a guide groove is formed in the inner wall of the connecting cylinder;
and a guide block is connected between the guide groove and the internal thread sleeve.
Preferably, the test mechanism is provided with a fixed rod, a cylinder, an impact block, a mounting plate, a first detection sensor, a threaded hole and a second detection sensor;
the dead lever fixed connection is at the top of laboratory bench, the cylinder is installed to the dead lever top.
Preferably, the output end of the air cylinder is connected with an impact block, and the experiment table is connected with a mounting plate;
the mounting plate is provided with a first detection sensor.
Preferably, the surface of the first detection sensor is provided with a threaded hole in a penetrating way, and the second detection sensor is arranged at the top end of the internal thread sleeve;
and the surface of the second detection sensor is provided with a jack in a penetrating way.
Compared with the prior art, the utility model has the beneficial effects that: this anti-seismic performance test bench for PMSM can drive the bolt and extrude first detection sensor and second detection sensor respectively with the output when PMSM shakes, and then can carry out anti-seismic performance test to two fixed points on the PMSM, make things convenient for the test bench more comprehensive when testing PMSM, can drive the guide block when internal thread sleeve screw thread slides and remove, can lead to the slip through the guide way when the guide block removes, can drive second detection sensor and jack and remove when internal thread sleeve screw thread slides, make things convenient for the position of second detection sensor can be adjusted according to the model of PMSM.
1. When the permanent magnet synchronous propulsion motor is subjected to vibration resistance test, the permanent magnet synchronous propulsion motor can be placed on the mounting plate, the output end can be inserted into the jack when the permanent magnet synchronous propulsion motor is placed on the mounting plate, meanwhile, the mounting hole and the threaded hole on the permanent magnet synchronous propulsion motor can be driven to be in butt joint, then the permanent magnet synchronous propulsion motor is fixed by using the bolts, the controller can be operated to enable the air cylinder to work after the permanent magnet synchronous propulsion motor is installed, the impact block can be pushed to move when the air cylinder works, the impact block can be generated when the impact block moves to the side surface of the permanent magnet synchronous propulsion motor, vibration can be generated when the permanent magnet synchronous propulsion motor is impacted, the bolts and the output end can be driven to respectively extrude the first detection sensor and the second detection sensor when the permanent magnet synchronous propulsion motor vibrates, and then vibration resistance test can be carried out on two fixing points on the permanent magnet synchronous propulsion motor, and the test bed is more comprehensive when the permanent magnet synchronous propulsion motor is tested;
2. because the output end positions of the permanent magnet synchronous propulsion motors which do not pass through the model are not the same, the height of the second detection sensor needs to be adjusted according to the height of the output ends of the permanent magnet synchronous propulsion motors, the rotating worm can rotate through the operation groove, the worm wheel can be driven to rotate in a meshing manner when rotating, the worm wheel can be driven to rotate when rotating, the threaded rod can rotate through the bearing and the operation groove when rotating, the internal thread sleeve can be driven to slide in a threaded manner when rotating, the guide block can be driven to move when sliding in the internal thread sleeve, the guide block can be driven to slide in a guiding manner when moving in the guiding groove, the second detection sensor can be driven to move with the jack when sliding in the internal thread sleeve, and the position of the second detection sensor can be conveniently adjusted according to the model of the permanent magnet synchronous propulsion motors.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic side view of the present utility model;
fig. 4 is an enlarged schematic view of the structure of the portion a of the present utility model.
In the figure: 1. an experiment table; 2. a controller; 3. an adjusting mechanism; 301. an operation groove; 302. a worm; 303. a bearing; 304. a threaded rod; 305. a worm wheel; 306. an internally threaded sleeve; 307. a connecting cylinder; 308. a guide groove; 309. a guide block; 4. a testing mechanism; 401. a fixed rod; 402. a cylinder; 403. an impact block; 404. a mounting plate; 405. a first detection sensor; 406. a threaded hole; 407. a second detection sensor; 408. and a jack.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: an earthquake resistance test stand for a permanent magnet synchronous propulsion motor, comprising: a laboratory bench 1 and a controller 2;
the experiment table 1 is provided with a controller 2, the experiment table 1 is connected with an adjusting mechanism 3, and the adjusting mechanism 3 and the experiment table 1 are both connected with a testing mechanism 4.
The adjusting mechanism 3 is further provided with an operation groove 301, a worm 302, a bearing 303, a threaded rod 304, a worm wheel 305, an internal thread sleeve 306, a connecting cylinder 307, a guide groove 308 and a guide block 309, the operation groove 301 is arranged in the experiment table 1, the worm 302 is connected in a penetrating and rotating manner in the operation groove 301, and the positions of the output ends of the permanent magnet synchronous propulsion motors which do not pass through the model are different, so that the height of the second detection sensor 407 is required to be adjusted according to the height of the output ends of the permanent magnet synchronous propulsion motors, and the rotating worm 302 can rotate through the operation groove 301.
The bearing 303 is connected inside the operation groove 301, the threaded rod 304 can rotate with the operation groove 301 through the bearing 303 when rotating, the connection cylinder 307 is connected at the top of the operation groove 301 in a penetrating way, and the threaded rod 304 is connected inside the bearing 303 close to the connection cylinder 307.
The side of the threaded rod 304 is fixedly connected with a worm wheel 305, the worm wheel 305 can drive the threaded rod 304 to rotate when rotating, the worm wheel 305 is in meshing connection with the side of the worm 302, the worm 302 can drive the worm wheel 305 to rotate in meshing manner when rotating, the side of the threaded rod 304 is in threaded connection with an internal thread sleeve 306, and the threaded rod 304 can drive the internal thread sleeve 306 to slide in threaded manner when rotating.
The internal thread sleeve 306 is movably connected inside the connecting cylinder 307, a guide groove 308 is formed in the inner wall of the connecting cylinder 307, the guide block 309 can slide in a guide manner through the guide groove 308 when moving, the second detection sensor 407 and the jack 408 can be driven to move when the internal thread sleeve 306 slides in a threaded manner, the guide block 309 is connected between the guide groove 308 and the internal thread sleeve 306, and the guide block 309 can be driven to move when the internal thread sleeve 306 slides in a threaded manner.
The testing mechanism 4 is provided with a fixing rod 401, an air cylinder 402, an impact block 403, a mounting plate 404, a first detection sensor 405, a threaded hole 406 and a second detection sensor 407, the fixing rod 401 is fixedly connected to the top of the experiment table 1, the air cylinder 402 is mounted on the top end of the fixing rod 401, and the controller 2 can be operated to enable the air cylinder 402 to work after the permanent magnet synchronous propulsion motor is mounted.
The output of cylinder 402 is connected with striking piece 403, and the during operation of cylinder 402 can promote striking piece 403 and remove, can produce the striking when striking piece 403 removes to the side of permanent magnet synchronous propulsion motor, be connected with mounting panel 404 on laboratory bench 1, install first detection sensor 405 on the mounting panel 404, can produce vibrations when permanent magnet synchronous propulsion motor receives the striking, can drive bolt and output and extrude first detection sensor 405 and second detection sensor 407 respectively when the permanent magnet synchronous propulsion motor vibrations.
The first detection sensor 405 surface runs through and has offered screw hole 406, can drive the last mounting hole of PMSM and screw hole 406 to dock simultaneously, then uses the bolt to fix PMSM, the second detection sensor 407 is installed on the top of female screw sleeve 306, the jack 408 has been run through on the second detection sensor 407 surface, when PMSM is doing the antidetonation performance test, can place PMSM on mounting panel 404, and PMSM can insert the inside of jack 408 with the output when placing on mounting panel 404.
Working principle: when the anti-vibration performance test bed for the permanent magnet synchronous propulsion motor is used, firstly, the positions of the output ends of the permanent magnet synchronous propulsion motors which do not pass through the model are different, so that the height of the second detection sensor 407 is required to be adjusted according to the height of the output ends of the permanent magnet synchronous propulsion motors, the rotating worm 302 can rotate through the operation groove 301, the worm 302 can drive the worm wheel 305 to rotate in a meshing way when rotating, the worm wheel 305 can drive the threaded rod 304 to rotate when rotating, the threaded rod 304 can rotate through the bearing 303 and the operation groove 301, the threaded rod 304 can drive the internal thread sleeve 306 to slide in a threaded way when the internal thread sleeve 306 slides in a threaded way, the guide block 309 can be driven to move when the guide block 309 moves, the internal thread sleeve 306 can drive the second detection sensor 407 to move with the jack 408 when sliding in a threaded way, the position of the second detection sensor 407 can be adjusted according to the model of the permanent magnet synchronous propulsion motor, when the permanent magnet synchronous propulsion motor is subjected to an anti-vibration performance test, the permanent magnet synchronous propulsion motor can be placed on the mounting plate 404, the output end of the permanent magnet synchronous propulsion motor can be inserted into the jack 408 when the permanent magnet synchronous propulsion motor is placed on the mounting plate 404, meanwhile, the mounting hole on the permanent magnet synchronous propulsion motor is driven to be in butt joint with the threaded hole 406, then the permanent magnet synchronous propulsion motor is fixed by using a bolt, the controller 2 can be operated to enable the air cylinder 402 to work after the permanent magnet synchronous propulsion motor is installed, the air cylinder 402 can push the impact block 403 to move when working, the impact block 403 can generate impact when moving to the side of the permanent magnet synchronous propulsion motor, the permanent magnet synchronous propulsion motor can generate vibration when being impacted, the bolt and the output end can be driven to respectively extrude the first detection sensor 405 and the second detection sensor 407 when the permanent magnet synchronous propulsion motor vibrates, so that the anti-seismic performance test can be performed on two fixed points on the permanent magnet synchronous propulsion motor, the test bed is more comprehensive when testing the permanent magnet synchronous propulsion motor, and the content which is not described in detail in the description belongs to the prior art which is known to the expert in the field.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (4)
1. An earthquake resistance test stand for a permanent magnet synchronous propulsion motor, comprising: a laboratory bench (1) and a controller (2), characterized in that;
the experiment table (1) is provided with a controller (2), the experiment table (1) is connected with an adjusting mechanism (3), and the adjusting mechanism (3) and the experiment table (1) are both connected with a testing mechanism (4);
the adjusting mechanism (3) is further provided with an operating groove (301), a worm (302), a bearing (303), a threaded rod (304), a worm wheel (305), an internal thread sleeve (306), a connecting cylinder (307), a guide groove (308) and a guide block (309);
the operation groove (301) is formed in the experiment table (1), and a worm (302) is connected in the operation groove (301) in a penetrating and rotating mode;
the bearing (303) is connected inside the operation groove (301), and a connecting cylinder (307) is connected to the top of the operation groove (301) in a penetrating way;
a threaded rod (304) is connected inside the bearing (303) close to the connecting cylinder (307);
the testing mechanism (4) is provided with a fixed rod (401), an air cylinder (402), an impact block (403), a mounting plate (404), a first detection sensor (405), a threaded hole (406) and a second detection sensor (407);
the fixed rod (401) is fixedly connected to the top of the experiment table (1), and an air cylinder (402) is arranged at the top end of the fixed rod (401);
the output end of the air cylinder (402) is connected with an impact block (403), and the experiment table (1) is connected with a mounting plate (404);
a first detection sensor (405) is mounted on the mounting plate (404).
2. The vibration resistance test stand for a permanent magnet synchronous propulsion motor according to claim 1, wherein: the side surface of the threaded rod (304) is fixedly connected with a worm wheel (305), and the worm wheel (305) is in meshing connection with the side surface of the worm (302);
the side surface of the threaded rod (304) is in threaded connection with an internal thread sleeve (306).
3. The vibration resistance test stand for a permanent magnet synchronous propulsion motor according to claim 1, wherein: the inner thread sleeve (306) is movably connected inside the connecting cylinder (307), and a guide groove (308) is formed in the inner wall of the connecting cylinder (307);
a guide block (309) is connected between the guide groove (308) and the internal thread sleeve (306).
4. The vibration resistance test stand for a permanent magnet synchronous propulsion motor according to claim 1, wherein: a threaded hole (406) is formed in the surface of the first detection sensor (405) in a penetrating way, and the second detection sensor (407) is arranged at the top end of the inner threaded sleeve (306);
and a jack (408) is formed in the surface of the second detection sensor (407) in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320966879.XU CN220187969U (en) | 2023-04-23 | 2023-04-23 | Anti-seismic performance test bed for permanent magnet synchronous propulsion motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320966879.XU CN220187969U (en) | 2023-04-23 | 2023-04-23 | Anti-seismic performance test bed for permanent magnet synchronous propulsion motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220187969U true CN220187969U (en) | 2023-12-15 |
Family
ID=89108742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320966879.XU Active CN220187969U (en) | 2023-04-23 | 2023-04-23 | Anti-seismic performance test bed for permanent magnet synchronous propulsion motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220187969U (en) |
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2023
- 2023-04-23 CN CN202320966879.XU patent/CN220187969U/en active Active
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