CN217060361U - Frequency converter maintenance test platform - Google Patents
Frequency converter maintenance test platform Download PDFInfo
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- CN217060361U CN217060361U CN202122339851.7U CN202122339851U CN217060361U CN 217060361 U CN217060361 U CN 217060361U CN 202122339851 U CN202122339851 U CN 202122339851U CN 217060361 U CN217060361 U CN 217060361U
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Abstract
The utility model discloses a converter maintenance test platform, including test box (1), one side of test box (1) is equipped with display screen (11), be equipped with the test plug of being connected with converter (4) on test box (1) and the display plug of being connected with display screen (11), test plug passes through the controller with the display plug and is connected, the inside of test box (1) is equipped with installation base (2) with test box (1) sliding connection, the top of installation base (2) is rotated and is connected with rotating base (3) that supply converter (4) to install. The utility model has the characteristics of easy dismounting, improvement maintenance efficiency still have the stable characteristics of test.
Description
Technical Field
The utility model relates to a converter testing tool, especially a converter maintenance test platform.
Background
The frequency converter is applied to frequency conversion technology and microelectronic technology and mainly comprises a rectifying unit, a filtering unit, an inverting unit, a braking unit, a driving unit, a detecting unit and a microprocessing unit. The frequency converter adjusts the voltage and frequency of an output power supply by switching on and off an internal IGBT, controls an alternating current motor by changing the working power supply frequency mode of the motor, provides the required power supply voltage according to the actual requirement of the motor, and further achieves the purposes of energy saving and speed regulation. With the continuous improvement of the industrial automation degree, the frequency converter is also widely applied.
The converter is before the work, can't learn whether the converter is intact, can normally work, needs to test the converter. When detecting, current converter need operate the computer and detect, in case go wrong, need carry out dismouting and maintenance to the converter, and not only the dismouting is troublesome, also can't once only solve the problem fast, needs frequent transport and dismouting many times, wastes time and energy, and maintenance efficiency is low.
Therefore, the existing maintenance mode of the frequency converter has the problems of troublesome disassembly and assembly and low maintenance efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a converter maintenance test platform. The utility model has the characteristics of easy dismounting, improvement maintenance efficiency still have the stable characteristics of test.
The technical scheme of the utility model: the utility model provides a converter maintenance test platform, includes the test box, and one side of test box is equipped with the display screen, is equipped with the test plug of being connected with the converter and the demonstration plug of being connected with the display screen on the test box, and the test plug passes through the controller with the demonstration plug to be connected, and the inside of test box is equipped with the installation base with test box sliding connection, and the top of installation base is rotated and is connected with the rotating base who supplies the converter installation.
In the aforementioned frequency converter maintenance test platform, the inner bottom of the test box is provided with a slide rail, the slide rail is provided with a pulley, and the bottom of the mounting base is provided with a slide block which is in sliding connection with the slide rail and the pulley in a matching manner.
In the frequency converter maintenance test platform, the bottom of the mounting base is provided with a positioning plate extending outwards, the bottom of the test box is provided with a positioning hole, and the positioning plate is provided with a pin shaft connected with the positioning hole in a matched manner.
In the aforementioned frequency converter maintenance test platform, a rotating groove for installing a rotating base is provided at the top of the installation base, and a plurality of balls abutting against the rotating base are provided on the side wall of the rotating groove; the top of rotating base is equipped with the constant head tank of installation converter, and the lateral wall of constant head tank is equipped with the locating piece of butt converter, is connected through first pressure spring between the lateral wall of locating piece and constant head tank.
In the aforementioned frequency converter maintenance test platform, the mounting base is further symmetrically provided with positioning rods, and the positioning rods are provided with compressing assemblies for fixing the frequency converter.
In the aforementioned frequency converter maintenance test platform, the compressing assembly comprises a first compressing block fitted with the frequency converter in a matching manner and a second compressing block connected with the positioning rod, and a heat radiating fin is arranged between the first compressing block and the second compressing block.
In the aforementioned converter maintenance test platform, the locating lever includes the dead lever of L type, and the upper end of dead lever is equipped with the cavity, is connected with the movable rod through the second pressure spring in the cavity, and the outer end and the second compact heap of movable rod are connected.
Compared with the prior art, the utility model has the advantages that the frequency converter is arranged on the mounting base through the rotating base, so that the frequency converter can rotate on the mounting base, and the mounting base can be conveniently moved out and moved in the test box through the matching of the sliding block and the sliding rail, thereby facilitating the mounting and dismounting of the frequency converter and conveniently adjusting the frequency converter to a proper position to be connected with the test plug on the test box; the test result is displayed through a display screen and is more visual;
the frequency converter is preliminarily positioned through the positioning block on the rotary base, secondary positioning is carried out through the pressing assembly on the mounting base, and the positioning plate is connected with the test box through the pin shaft, so that in the test process, the frequency converter is firmly and stably mounted, and the test is effective and stable.
Further, the compressing assembly adopts a first compressing block and a second compressing block, and radiating fins are arranged between the first compressing block and the second compressing block, so that when the compressing assembly is compressed, heat generated by the operation of the frequency converter can be radiated out through the radiating fins, and heat radiation can be realized through radiating holes on the test box, so that heat radiation is accelerated.
Therefore, the utility model has the characteristics of easy dismounting, improvement maintenance efficiency still have the stable characteristics of test.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of a connection structure of the rotating base and the mounting base;
FIG. 3 is a schematic view of the hold-down assembly;
fig. 4 is a schematic structural view of the positioning rod.
The labels in the figures are: 1. a test box; 11. a display screen; 12. a slide rail; 13. a pulley; 14. positioning holes; 2. installing a base; 21. a slider; 22. positioning a plate; 23. a pin shaft; 24. a rotating tank; 25. a ball bearing; 261. a fixing rod; 262. a cavity; 263. a second pressure spring; 264. a movable rod; 271. a first compact block; 272. a second compact block; 273. a heat dissipating fin; 3. rotating the base; 31. positioning a groove; 32. positioning a block; 33. a first pressure spring; 4. and a frequency converter.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
The embodiment is as follows:
as shown in fig. 1-4, a frequency converter maintenance test platform, includes test box 1, and one side of test box 1 is equipped with display screen 11, is equipped with the test plug of being connected with frequency converter 4 and the display plug of being connected with display screen 11 on the test box 1, and the test plug passes through the controller with the display plug to be connected, and the inside of test box 1 is equipped with and test box 1 sliding connection's installation base 2, and the top of installation base 2 is rotated and is connected with the rotating base 3 that supplies frequency converter 4 to install.
The interior bottom of test box 1 is equipped with slide rail 12, is equipped with pulley 13 on the slide rail 12, and the bottom of installation base 2 is equipped with and slides 12 and pulley 13 cooperation sliding connection's slider 21.
The bottom of the mounting base 2 is provided with a positioning plate 22 extending outwards, the bottom of the test box 1 is provided with a positioning hole 14, and the positioning plate 22 is provided with a pin shaft 23 connected with the positioning hole 14 in a matching manner.
The top of the mounting base 2 is provided with a rotating groove 24 for mounting the rotating base 3, and the side wall of the rotating groove 24 is provided with a plurality of balls 25 which are abutted against the rotating base 3, so that the rotating base 3 rotates more stably and smoothly; the top of rotating base 3 is equipped with the constant head tank 31 of installation converter 4, and the lateral wall of constant head tank 31 is equipped with the locating piece 32 of butt converter 4, is connected through first pressure spring 33 between the lateral wall of locating piece 32 and constant head tank 31.
And positioning rods are symmetrically arranged on the mounting base 2, and pressing assemblies for fixing the frequency converter 4 are arranged on the positioning rods.
The compressing assembly comprises a first compressing block 271 matched and attached to the frequency converter 4 and a second compressing block 272 connected with the positioning rod, and a radiating fin 273 is arranged between the first compressing block 271 and the second compressing block 272.
The positioning rod comprises an L-shaped fixing rod 261, a cavity 262 is arranged at the upper end of the fixing rod 261, a movable rod 264 is connected to the cavity 262 through a second pressure spring 263, and the outer end of the movable rod 264 is connected with a second pressing block 272.
The frequency converter 4 is installed on the installation base 2 through the rotating base 3, so that the frequency converter 4 can rotate on the installation base 2, the installation base 2 can be conveniently moved out and in the test box 1 through the matching of the sliding block 21 and the sliding rail 12, the installation and the disassembly of the frequency converter 4 are facilitated, the frequency converter 4 is conveniently adjusted to a proper position to be connected with a test plug on the test box 1, a program in the frequency converter is tested in a test operation mode, whether the frequency converter 4 can normally work or not is detected, the frequency converter 4 is prevented from being frequently carried, disassembled and replaced when used in a later period, the later maintenance time is saved, the damage to the frequency converter 4 is also avoided, the test result is displayed through the display screen 11, the operation condition of the frequency converter 4 is more intuitively and quickly known, and the fault part is timely maintained;
when the installation location, carry out preliminary location to converter 4 through locating piece 32 on the rotating base 3, carry out the secondary through the subassembly that compresses tightly on the installation base 2 to converter 4 and fix a position, be connected locating plate 22 and test box 1 through round pin axle 23 at last for in the test process, converter 4 installation is firm, stable, and the test is effective, stable.
Further, the pressing component adopts a first pressing block 271 and a second pressing block 272, and a radiating fin 273 is arranged between the first pressing block 271 and the second pressing block 272, so that when the pressing is performed, heat generated by the operation of the frequency converter 4 can be radiated through the radiating fin 273, and the heat can be radiated through the radiating holes on the test box 1, so that the heat radiation is accelerated.
The detailed part of the utility model is the prior art.
Claims (7)
1. The utility model provides a converter maintenance test platform which characterized in that: including test box (1), one side of test box (1) is equipped with display screen (11), be equipped with the test plug of being connected with converter (4) and the display plug of being connected with display screen (11) on test box (1), the test plug passes through the controller with the display plug and is connected, the inside of test box (1) is equipped with installation base (2) with test box (1) sliding connection, the top of installation base (2) is rotated and is connected with rotating base (3) that supply converter (4) to install.
2. The frequency converter maintenance test platform of claim 1, characterized in that: the interior bottom of test box (1) is equipped with slide rail (12), is equipped with pulley (13) on slide rail (12), and the bottom of installation base (2) is equipped with slider (21) with slide rail (12) and pulley (13) cooperation sliding connection.
3. The frequency converter maintenance test platform of claim 1, characterized in that: the bottom of the mounting base (2) is provided with a positioning plate (22) extending outwards, the bottom of the test box (1) is provided with a positioning hole (14), and the positioning plate (22) is provided with a pin shaft (23) connected with the positioning hole (14) in a matched mode.
4. The frequency converter maintenance test platform of claim 1, characterized in that: a rotating groove (24) for mounting the rotating base (3) is formed in the top of the mounting base (2), and a plurality of balls (25) which are abutted against the rotating base (3) are arranged on the side wall of the rotating groove (24); the top of rotating base (3) is equipped with constant head tank (31) of installation converter (4), and the lateral wall of constant head tank (31) is equipped with locating piece (32) of butt converter (4), is connected through first pressure spring (33) between the lateral wall of locating piece (32) and constant head tank (31).
5. The frequency converter maintenance test platform of claim 1, characterized in that: positioning rods are symmetrically arranged on the mounting base (2), and pressing assemblies for fixing the frequency converter (4) are arranged on the positioning rods.
6. The frequency converter maintenance test platform of claim 5, wherein: the compressing assembly comprises a first compressing block (271) matched and attached with the frequency converter (4) and a second compressing block (272) connected with the positioning rod, and a radiating fin (273) is arranged between the first compressing block (271) and the second compressing block (272).
7. The frequency converter maintenance test platform of claim 6, characterized in that: the locating lever includes dead lever (261) of L type, and the upper end of dead lever (261) is equipped with cavity (262), is connected with movable rod (264) through second pressure spring (263) in cavity (262), and the outer end and the second compact heap (272) of movable rod (264) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122339851.7U CN217060361U (en) | 2021-09-26 | 2021-09-26 | Frequency converter maintenance test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122339851.7U CN217060361U (en) | 2021-09-26 | 2021-09-26 | Frequency converter maintenance test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217060361U true CN217060361U (en) | 2022-07-26 |
Family
ID=82465653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122339851.7U Active CN217060361U (en) | 2021-09-26 | 2021-09-26 | Frequency converter maintenance test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217060361U (en) |
-
2021
- 2021-09-26 CN CN202122339851.7U patent/CN217060361U/en active Active
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