CN212379531U - Permanent magnet synchronous motor energy efficiency detection device - Google Patents
Permanent magnet synchronous motor energy efficiency detection device Download PDFInfo
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- CN212379531U CN212379531U CN202020828476.5U CN202020828476U CN212379531U CN 212379531 U CN212379531 U CN 212379531U CN 202020828476 U CN202020828476 U CN 202020828476U CN 212379531 U CN212379531 U CN 212379531U
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Abstract
The utility model relates to a PMSM efficiency detection technical field, especially a PMSM efficiency detection device, including check out test set and workstation, check out test set up end fixedly connected with workstation, workstation up end right side fixedly connected with display screen, check out test set up end fixedly connected with elevator motor, elevator motor main shaft end fixedly connected with threaded rod, the outside spiral connection has the thread bush above the threaded rod, the upper end face fixedly connected with backup pad of thread bush, the up end fixedly connected with lifter plate of backup pad; the utility model discloses in, through elevator motor, backup pad, guide bar and the lifter plate that sets up, rotation through elevator motor drives the threaded rod and rotates to drive the thread bush and remove, make the lifter plate remove, thereby can promote the not detection motor of equidimension to variation in size, can adjust according to actual conditions to the detection motor of size, enlarge application scope, it is very convenient during the use.
Description
Technical Field
The utility model relates to a PMSM efficiency detects technical field, specifically is a PMSM efficiency detection device.
Background
The AC permanent magnet synchronous motor draws more and more attention due to a series of advantages of small volume, light weight, high efficiency, energy conservation and the like, the control technology of the AC permanent magnet synchronous motor is mature day by day, a controller is commercialized, the variable frequency speed regulation of an asynchronous motor with medium and small power is gradually replaced by a speed regulation system of the permanent magnet synchronous motor, the elevator driving is a typical example, a driving system of an elevator has certain requirements on acceleration, speed stabilization, braking and positioning of a motor, a direct current motor speed regulation system is adopted by people in the early period, the defects are self-evident, the variable frequency technology is mature in the 70 s, and the variable frequency speed regulation driving of the asynchronous motor quickly replaces the direct current speed regulation system in the elevator industry.
The quality of the motor is known through the energy efficiency conversion rate, when the existing energy efficiency detection device is used for fixing the motor, the motor is generally fixed through a screw hole of a base of the motor, detection equipment can only detect one type of motor, the motors with different sizes do not have the following steps, and meanwhile, the existing screw fixing mode is very troublesome in dismounting and mounting, so that the energy efficiency detection device for the permanent magnet synchronous motor is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a PMSM efficiency detection device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a PMSM efficiency detection device, includes check out test set and workstation, check out test set up end fixedly connected with workstation, workstation up end right side fixedly connected with display screen, check out test set left end face fixedly connected with elevator motor, the terminal fixedly connected with threaded rod of elevator motor main shaft, threaded rod top outside screw thread coupling has the thread bush, the terminal surface fixedly connected with backup pad is sheathe in to the thread bush, terminal surface fixedly connected with lifter plate in the backup pad, lifter plate up end left side fixedly connected with fixed block, the hydraulic stem that fixed block right-hand member face fixedly connected with distributes around being, the equal fixedly connected with catch plate of the hydraulic stem other end, the catch plate right side is equipped with test motor, the test motor right side is equipped with the limiting plate.
Preferably, the longitudinal length of the supporting plate is consistent with that of the lifting plate, a groove is formed in the left side of the inside of the workbench, and the threaded rod is arranged in the groove formed in the inside of the workbench.
Preferably, the lower end face of the limiting plate is fixedly connected with the workbench, and the inner side of the limiting plate is provided with terraces with different diameters.
Preferably, the equal fixedly connected with guide bar in terminal surface four corners under the backup pad, guide bar quantity is four, and guide bar below outside and workstation sliding connection.
Preferably, the sliding chutes are formed in the front side and the rear side of the left end face of the limiting plate, and the right end face of the lifting plate is connected with the limiting plate in a sliding mode through the sliding chutes.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, the threaded rod is driven to rotate by the rotation of the lifting motor through the arranged lifting motor, the threaded rod, the threaded sleeve, the supporting plate, the guide rod and the lifting plate, so that the threaded sleeve is driven to move, and the lifting plate is finally moved, so that detection motors with different sizes can be lifted according to different sizes, the detection motors with different sizes can be adjusted according to actual conditions, the application range is expanded, and the use is very convenient;
2. the utility model discloses in, through lifter plate, fixed block, hydraulic stem, catch plate and the limiting plate that sets up, drive the catch plate through the hydraulic stem and remove to promote to detect the motor and make its right side card in the big or small suitable terraced face of limiting plate, then can carry out detection achievement through starting check out test set, this kind of setting need not the fix with screw, saves the time of installing screw and dismantlement screw, very big improvement work efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic diagram of the structure of the position limiting plate of the present invention;
fig. 4 is a schematic diagram of the structure of the lifting plate of the present invention.
In the figure: 1-detection equipment, 2-workbench, 3-lifting motor, 4-display screen, 5-threaded rod, 6-threaded sleeve, 7-support plate, 8-guide rod, 9-lifting plate, 10-fixed block, 11-hydraulic rod, 12-pushing plate, 13-test motor and 14-limiting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a permanent magnet synchronous motor energy efficiency detection device comprises a detection device 1 and a workbench 2, the upper end face of the detection device 1 is fixedly connected with the workbench 2, the right side of the upper end face of the workbench 2 is fixedly connected with a display screen 4, the left end face of the detection device 1 is fixedly connected with a lifting motor 3, the tail end of a main shaft of the lifting motor 3 is fixedly connected with a threaded rod 5, the outer side of the upper part of the threaded rod 5 is spirally connected with a threaded sleeve 6, the upper end face of the threaded sleeve 6 is fixedly connected with a support plate 7, the upper end face of the support plate 7 is fixedly connected with a lifting plate 9, the left side of the upper end face of the lifting plate 9 is fixedly connected with a fixed block 10, the right end face of the fixed block 10 is fixedly connected with hydraulic rods 11 which are distributed front and back, the arrangement of the hydraulic rods 11 ensures that a pushing plate 12 can push a, save plenty of time, improve efficiency of software testing, the equal fixedly connected with catch plate 12 of the 11 other ends of hydraulic stem, catch plate 12 right side is equipped with test motor 13, and test motor 13 right side is equipped with limiting plate 14.
The longitudinal length of the supporting plate 7 is consistent with that of the lifting plate 9, the lifting plate 9 can be driven by the supporting plate 7 to stably move up and down, the left side inside the workbench 2 is provided with a groove, the threaded rod 5 is arranged in the groove arranged inside the workbench 2, the arrangement ensures that the threaded rod 5 can not influence the workbench 2 when rotating, the lower end surface of the limiting plate 14 is fixedly connected with the workbench 2, the inner side of the limiting plate 14 is provided with terraces with different diameters, the different terraces can be clamped and fixed aiming at test motors 13 with different sizes, the application range is enlarged, four corners of the lower end surface of the supporting plate 7 are fixedly connected with guide rods 8, the number of the guide rods 8 is four, the outer side below the guide rods 8 is connected with the workbench 2 in a sliding manner, the arrangement ensures that the supporting plate 7 can stably move under the action of the guide rods 8, the shaking condition is avoided, the front side and the, the right end face of the lifting plate 9 is connected with the limiting plate 14 in a sliding mode through the sliding grooves, and the limiting plate 14 can stably move up and down through the arrangement.
The working process is as follows: when in use, the power supply is switched on, firstly, the testing motor 13 is placed above the lifting plate 9, then the lifting motor 3 is started to drive the threaded rod 5 to rotate, the threaded rod 5 drives the threaded sleeve 6 to move, thereby pushing the supporting plate 7 to move upwards, finally pushing the lifting plate 9 to move, driving the testing motor 13 to move, when the test device moves to a proper position, the hydraulic rod 11 is started to drive the push plate 12 to move rightwards, the push plate 12 pushes the test motor 13 to move rightwards, the right side of the test motor 13 is clamped in a step surface with proper size in the limiting plate 14 for fixing, the test motor 13 is fixed at the moment, the mode of fixing screws is avoided, a large amount of time is saved, the test efficiency is improved, the detection device 1 is started at the moment, test data are displayed in the display screen 4, and people can conveniently observe the test data, and the guide bar 8 that sets up guarantees that lifter plate 9 is stable, avoids it to rock, guarantees test data's accuracy.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a PMSM efficiency detection device, includes check out test set (1) and workstation (2), its characterized in that: the detection device comprises a detection device (1), a workbench (2) is fixedly connected to the upper end face of the detection device (1), a display screen (4) is fixedly connected to the right side of the upper end face of the workbench (2), a lifting motor (3) is fixedly connected to the left end face of the detection device (1), a threaded rod (5) is fixedly connected to the tail end of a spindle of the lifting motor (3), a threaded sleeve (6) is spirally connected to the outer side of the upper portion of the threaded rod (5), a supporting plate (7) is fixedly connected to the upper end face of the threaded sleeve (6), a lifting plate (9) is fixedly connected to the upper end face of the supporting plate (7), a fixed block (10) is fixedly connected to the left side of the upper end face of the lifting plate (9), hydraulic rods (11) distributed in the front and back are fixedly connected to the right end face of the fixed block (10), a pushing, and a limiting plate (14) is arranged on the right side of the test motor (13).
2. The energy efficiency detection device for the permanent magnet synchronous motor according to claim 1, characterized in that: the length of the support plate (7) is consistent with that of the lifting plate (9), a groove is formed in the left side of the inner portion of the workbench (2), and the threaded rod (5) is arranged in the groove formed in the inner portion of the workbench (2).
3. The energy efficiency detection device for the permanent magnet synchronous motor according to claim 1, characterized in that: the lower end face of the limiting plate (14) is fixedly connected with the workbench (2), and trapezoidal surfaces with different diameters are arranged on the inner side of the limiting plate (14).
4. The energy efficiency detection device for the permanent magnet synchronous motor according to claim 1, characterized in that: equal fixedly connected with guide bar (8) in terminal surface four corners under backup pad (7), guide bar (8) quantity is four, and guide bar (8) below outside and workstation (2) sliding connection.
5. The energy efficiency detection device for the permanent magnet synchronous motor according to claim 1, characterized in that: the front side and the rear side of the left end face of the limiting plate (14) are both provided with sliding grooves, and the right end face of the lifting plate (9) is connected with the limiting plate (14) in a sliding mode through the sliding grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020828476.5U CN212379531U (en) | 2020-05-18 | 2020-05-18 | Permanent magnet synchronous motor energy efficiency detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020828476.5U CN212379531U (en) | 2020-05-18 | 2020-05-18 | Permanent magnet synchronous motor energy efficiency detection device |
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| Publication Number | Publication Date |
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| CN212379531U true CN212379531U (en) | 2021-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020828476.5U Active CN212379531U (en) | 2020-05-18 | 2020-05-18 | Permanent magnet synchronous motor energy efficiency detection device |
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| CN (1) | CN212379531U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112526343A (en) * | 2021-02-09 | 2021-03-19 | 江苏扬子检验认证有限公司 | Rapid energy efficiency detection device and detection method for permanent magnet synchronous motor |
| CN113030728A (en) * | 2021-04-13 | 2021-06-25 | 扬州大学 | Motor detection transmission guide device |
| CN117471130A (en) * | 2023-11-02 | 2024-01-30 | 南通曼淇威电气有限公司 | Quick detection device and detection method for energy of permanent magnet synchronous motor |
-
2020
- 2020-05-18 CN CN202020828476.5U patent/CN212379531U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112526343A (en) * | 2021-02-09 | 2021-03-19 | 江苏扬子检验认证有限公司 | Rapid energy efficiency detection device and detection method for permanent magnet synchronous motor |
| CN112526343B (en) * | 2021-02-09 | 2021-07-16 | 江苏扬子检验认证有限公司 | Rapid energy efficiency detection device and detection method for permanent magnet synchronous motor |
| US11428739B1 (en) | 2021-02-09 | 2022-08-30 | Jinling Haiguan Technical Center | Device and method for rapidly detecting energy efficiency of permanent magnet synchronous motor |
| CN113030728A (en) * | 2021-04-13 | 2021-06-25 | 扬州大学 | Motor detection transmission guide device |
| CN117471130A (en) * | 2023-11-02 | 2024-01-30 | 南通曼淇威电气有限公司 | Quick detection device and detection method for energy of permanent magnet synchronous motor |
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