CN220171100U - Frequency converter test platform - Google Patents
Frequency converter test platform Download PDFInfo
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- CN220171100U CN220171100U CN202321503228.3U CN202321503228U CN220171100U CN 220171100 U CN220171100 U CN 220171100U CN 202321503228 U CN202321503228 U CN 202321503228U CN 220171100 U CN220171100 U CN 220171100U
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- 238000012360 testing method Methods 0.000 title claims abstract description 36
- 230000000712 assembly Effects 0.000 abstract description 4
- 238000000429 assembly Methods 0.000 abstract description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The utility model discloses a frequency converter testing platform, which belongs to the field of frequency converter testing platforms and comprises a platform plate and two base plates, wherein two opposite side walls of the platform plate are connected with lifting plates, threaded holes are formed in the lifting plates, threaded rods are connected to the inner side walls of the threaded holes, chain wheel assemblies are connected to the bottom ends of the threaded rods, and rotating plates are arranged below the chain wheel assemblies. According to the utility model, through the arrangement of the lifting plates and the threaded rods, the two threaded rods can be utilized to rotate in the threaded holes on the two lifting plates to drive the lifting plates to descend to the lower position, the frequency converter to be tested is carried onto the platform plate, the frequency converter is conveniently and easily moved onto the platform plate, the labor intensity of staff is reduced, the testing efficiency is improved, meanwhile, the arrangement of the universal ball and the rotating wheel can be used for adjusting in any direction during transferring, so that the movement of the frequency converter is faster and more convenient, the frequency converter is conveniently and rapidly moved to a testing place, and the time is saved.
Description
Technical Field
The utility model relates to the technical field of frequency converter test platforms, in particular to a frequency converter test platform.
Background
The frequency converter is an electric control device for controlling the AC motor by changing the frequency of the working power supply of the motor by applying the frequency conversion technology and the microelectronics technology, and mainly comprises a rectifying (alternating current-to-direct current), a filtering, an inverting (direct current-to-alternating current), a braking unit, a driving unit, a detecting unit and a micro-processing unit.
The frequency converter is generally required to be tested or checked in the using process so as to prevent the frequency converter from generating problems in use, and therefore, a frequency converter testing platform is required to be used, but most of the existing frequency converter testing platforms are of fixed height and fixed position, and the frequency converter is relatively large in size and relatively heavy in weight, so that the frequency converter is relatively time-consuming and labor-consuming to carry, the labor intensity of maintenance testers is improved, and the frequency converter testing platform is provided.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, most of test platforms are fixed in height and fixed in position, and the frequency converter is relatively time-consuming and labor-consuming to carry due to the fact that the frequency converter is relatively large in size and relatively heavy in weight.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a converter test platform, includes platform board and two base plates, the both sides wall that the platform board is relative all is connected with the lifter plate, threaded hole has been seted up on the lifter plate, threaded hole inside wall is connected with the threaded rod, the threaded rod bottom is connected with sprocket assembly, sprocket assembly below is provided with the commentaries on classics board, the base plate top is connected with two dead levers, two the dead lever top is connected with the fixed plate jointly, the base plate bottom is connected with branch, the branch bottom is connected with and transfers to the subassembly, transfer to the subassembly below and be provided with the runner.
Preferably, the lifting plates are symmetrically arranged on two side walls of the platform plate, the side walls of the platform plate are fixedly connected with the side walls of the lifting plates, and the outer side walls of the threaded rods are in threaded connection with the inner side walls of threaded holes in the lifting plates.
Preferably, the sprocket assembly consists of two driving wheels and a driving chain, the top ends of the two driving wheels are fixedly connected with the bottom ends of the two threaded rods respectively, the two driving wheels are connected through the same driving chain, and the driving wheel at one side is fixedly connected with a rotating plate through a connecting rod.
Preferably, the bottom end of the base plate is fixedly connected with a right angle plate, the bottom end of the driving wheel is rotationally connected with the top end of the right angle plate, the inward side walls of the two base plates are fixedly connected with baffle plates, the top end of the base plate is fixedly connected with the bottom end of the fixing rod, and the top end of the fixing rod is slidably connected with the bottom end of the fixing plate.
Preferably, the direction adjusting assembly consists of a ball tile and a universal ball, the bottom end of the base plate is fixedly connected with the top end of the supporting rod, and the bottom end of the supporting rod is fixedly connected with the outer side wall of the top end of the ball tile.
Preferably, the ball tile inside wall rotates with the universal ball inside wall to be connected, universal ball bottom lateral wall fixedly connected with cardboard, the cardboard inside wall rotates to be connected with the pivot, pivot lateral wall and runner axle center inside wall fixed connection.
Preferably, two symmetrical hydraulic cylinders are fixedly connected to the top end of the base plate, a through hole is formed in the top end of the base plate, the inner side wall of the through hole is slidably connected with the outer side wall of a piston rod of the hydraulic cylinder, and a rubber plate is fixedly connected to the piston rod end of the hydraulic cylinder.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the scheme, through the arrangement of the lifting plates and the threaded rods, the threaded holes of the two threaded rods on the two lifting plates can be utilized to rotate, the lifting plates are driven to descend to the lower position, the frequency converter to be tested is carried onto the platform plate, the frequency converter can be moved onto the platform plate more easily, the labor intensity of workers is reduced, and the testing efficiency is improved.
2. This scheme can carry out the regulation of arbitrary direction when transferring through the setting of universal ball and runner for the removal of converter is more convenient fast, is convenient for with converter quick travel to test site, has saved the time.
Drawings
Fig. 1 is a schematic perspective view of a testing platform for a frequency converter according to the present utility model;
fig. 2 is a schematic diagram of a three-dimensional structure of a testing platform for a frequency converter according to the present utility model;
fig. 3 is a schematic diagram of a connection structure between a threaded rod and a lifting plate in a testing platform of a frequency converter according to the present utility model;
fig. 4 is an enlarged view at a in fig. 2.
In the figure: 1. a platform plate; 2. a substrate; 3. a lifting plate; 4. a threaded rod; 5. a driving wheel; 6. a drive chain; 7. a rotating plate; 8. a fixed rod; 9. a fixing plate; 10. a hydraulic cylinder; 11. a rubber plate; 12. a support rod; 13. a ball tile; 14. a universal ball; 15. a clamping plate; 16. a rotating wheel; 17. and a baffle.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Examples:
referring to fig. 1-4, a testing platform for a frequency converter comprises a platform plate 1 and two base plates 2, wherein two opposite side walls of the platform plate 1 are respectively connected with a lifting plate 3, threaded holes are formed in the lifting plates 3, the inner side walls of the threaded holes are connected with threaded rods 4, the bottom ends of the threaded rods 4 are connected with sprocket assemblies, and a rotating plate 7 is arranged below the sprocket assemblies;
further, the lifting plates 3 are symmetrically arranged on two side walls of the platform plate 1, the side walls of the platform plate 1 are fixedly connected with the side walls of the lifting plates 3, the outer side walls of the threaded rods 4 are in threaded connection with the inner side walls of threaded holes in the lifting plates 3, the chain wheel assembly consists of two driving wheels 5 and a driving chain 6, the top ends of the two driving wheels 5 are respectively fixedly connected with the bottom ends of the two threaded rods 4, the two driving wheels 5 are connected through the same driving chain 6, the driving wheel 5 on one side is fixedly connected with a rotating plate 7 through a connecting rod, the bottom end of the base plate 2 is fixedly connected with a rectangular plate, the bottom ends of the driving wheels 5 are rotationally connected with the top ends of the rectangular plate, the inner side walls of the two base plates 2 are fixedly connected with baffle plates 17, the top ends of the base plate 2 are fixedly connected with the bottom ends of the fixing rods 8, and the top ends of the fixing rods 8 are in sliding connection with the bottom ends of the fixing plates 9;
it should be noted that: the platform plate 1 is moved to the position of the frequency converter to be tested, the rotating plate 7 is manually rotated, the rotating plate 7 drives the driving wheel 5 on one side to rotate together, the driving wheel 5 rotates to drive the driving wheel 5 on the other side to rotate through the driving chain 6, the two driving wheels 5 drive the two threaded rods 4 to rotate together, the two threaded rods 4 rotate in threaded holes on the two lifting plates 3, the lifting plates 3 are driven to move upwards or descend, the platform plate 1 is driven to move upwards or descend, and the frequency converter to be tested can be conveyed to the platform plate 1 after the platform plate 1 moves downwards to the lower position;
the adoption of the method has the following further advantages: therefore, the frequency converter can be moved onto the platform plate 1 more easily, the labor intensity of workers is reduced, and the testing efficiency is improved.
The top end of the base plate 2 is connected with two fixing rods 8, the top ends of the two fixing rods 8 are connected with a fixing plate 9 together, the bottom end of the base plate 2 is connected with a supporting rod 12, the bottom end of the supporting rod 12 is connected with a direction adjusting assembly, and a rotating wheel 16 is arranged below the direction adjusting assembly;
further, the direction adjusting assembly consists of a ball tile 13 and a universal ball 14, the bottom end of the base plate 2 is fixedly connected with the top end of a supporting rod 12, the bottom end of the supporting rod 12 is fixedly connected with the outer side wall of the top end of the ball tile 13, the inner side wall of the ball tile 13 is rotationally connected with the inner side wall of the universal ball 14, the outer side wall of the bottom end of the universal ball 14 is fixedly connected with a clamping plate 15, the inner side wall of the clamping plate 15 is rotationally connected with a rotating shaft, the outer side wall of the rotating shaft is fixedly connected with the inner side wall of the axle center of a rotating wheel 16, the top end of the base plate 2 is fixedly connected with two symmetrical hydraulic cylinders 10, the top end of the base plate 2 is provided with a through hole, the inner side wall of the through hole is slidingly connected with the outer side wall of a piston rod of the hydraulic cylinder 10, and the piston rod end of the hydraulic cylinder 10 is fixedly connected with a rubber plate 11;
it should be noted that: when the platform plate 1 moves downwards to a low position, the baffle 17 can assist in supporting the platform plate 1, then the rotating wheel 16 is utilized to move, the rotation between the universal ball 14 and the ball tile 13 can be adjusted in any direction during transfer, after the universal ball is moved to a designated test position, the hydraulic cylinder 10 is utilized to push the rubber plate 11 downwards to contact the ground, so that the fixed support of the whole test platform is realized, the rotating plate 7 is rotated, the height of the platform plate 1 is adjusted according to the test requirement, and the hydraulic cylinder 10 is the prior art and is not repeated herein;
the adoption of the method has the following further advantages: therefore, the frequency converter can be quickly and conveniently moved after being mounted, the frequency converter can be conveniently moved to a test place, and time is saved.
When the device is used, the platform plate 1 is moved to the frequency converter to be tested, the rotating plate 7 is manually rotated, the rotating plate 7 drives the driving wheel 5 on one side to rotate together, the driving wheel 5 rotates to drive the driving wheel 5 on the other side to rotate through the driving chain 6, the two driving wheels 5 drive the two threaded rods 4 to rotate together, the two threaded rods 4 rotate in threaded holes on the two lifting plates 3 and drive the lifting plates 3 to move upwards or downwards, so that the platform plate 1 is driven to move upwards or downwards, the frequency converter to be tested can be conveyed to the platform plate 1 after the platform plate 1 is moved downwards, and thus, the frequency converter can be more easily moved to the platform plate 1, the labor intensity of workers is reduced, and the testing efficiency is improved;
the baffle 17 can carry out auxiliary stay to the platform board 1 when the platform board 1 moves down to the low place, then the runner 16 is utilized to carry out movement, the rotation between the universal ball 14 and the ball tile 13 can carry out adjustment in any direction during transfer, after the movement to a designated test position, the rubber plate 11 is pushed down to contact the ground by the hydraulic cylinder 10, thereby realizing the fixed stay to the whole test platform, rotating the rotating plate 7 and adjusting the height of the platform board 1 according to the test requirement, so that the quick and convenient movement can be carried out after the frequency converter is assembled, the frequency converter can be conveniently moved to a test place, and the time is saved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a converter test platform, includes platform board (1) and two base plates (2), its characterized in that, the both sides wall that platform board (1) is relative all is connected with lifter plate (3), threaded hole has been seted up on lifter plate (3), threaded hole inside wall is connected with threaded rod (4), threaded rod (4) bottom is connected with sprocket assembly, sprocket assembly below is provided with revolving plate (7), base plate (2) top is connected with two dead levers (8), two dead lever (8) top is connected with fixed plate (9) jointly, base plate (2) bottom is connected with branch (12), branch (12) bottom is connected with the steering subassembly, steering subassembly below is provided with runner (16).
2. The frequency converter testing platform according to claim 1, wherein the lifting plates (3) are symmetrically arranged on two side walls of the platform plate (1), the side walls of the platform plate (1) are fixedly connected with the side walls of the lifting plates (3), and the outer side walls of the threaded rods (4) are in threaded connection with the inner side walls of threaded holes in the lifting plates (3).
3. The frequency converter testing platform according to claim 1, wherein the sprocket assembly is composed of two driving wheels (5) and a driving chain (6), the top ends of the two driving wheels (5) are fixedly connected with the bottom ends of the two threaded rods (4) respectively, the two driving wheels (5) are connected through the same driving chain (6), and the driving wheel (5) at one side is fixedly connected with a rotating plate (7) through a connecting rod.
4. A transducer testing platform according to claim 3, wherein the bottom ends of the base plates (2) are fixedly connected with right-angle plates, the bottom ends of the driving wheels (5) are rotatably connected with the top ends of the right-angle plates, the inward side walls of the two base plates (2) are fixedly connected with baffle plates (17), the top ends of the base plates (2) are fixedly connected with the bottom ends of the fixing rods (8), and the top ends of the fixing rods (8) are slidably connected with the bottom ends of the fixing plates (9).
5. The frequency converter testing platform according to claim 1, wherein the direction adjusting component is composed of a ball tile (13) and a universal ball (14), the bottom end of the base plate (2) is fixedly connected with the top end of the supporting rod (12), and the bottom end of the supporting rod (12) is fixedly connected with the outer side wall of the top end of the ball tile (13).
6. The frequency converter testing platform according to claim 5, wherein the inner side wall of the ball tile (13) is rotationally connected with the inner side wall of the universal ball (14), the outer side wall of the bottom end of the universal ball (14) is fixedly connected with a clamping plate (15), the inner side wall of the clamping plate (15) is rotationally connected with a rotating shaft, and the outer side wall of the rotating shaft is fixedly connected with the inner side wall of the axle center of the rotating wheel (16).
7. The frequency converter testing platform according to claim 1, wherein the top end of the base plate (2) is fixedly connected with two mutually symmetrical hydraulic cylinders (10), the top end of the base plate (2) is provided with a through hole, the inner side wall of the through hole is slidably connected with the outer side wall of a piston rod of the hydraulic cylinder (10), and the piston rod end of the hydraulic cylinder (10) is fixedly connected with a rubber plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321503228.3U CN220171100U (en) | 2023-06-13 | 2023-06-13 | Frequency converter test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321503228.3U CN220171100U (en) | 2023-06-13 | 2023-06-13 | Frequency converter test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220171100U true CN220171100U (en) | 2023-12-12 |
Family
ID=89065460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321503228.3U Active CN220171100U (en) | 2023-06-13 | 2023-06-13 | Frequency converter test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220171100U (en) |
-
2023
- 2023-06-13 CN CN202321503228.3U patent/CN220171100U/en active Active
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