CN222263427U - Frequency converter with protection architecture - Google Patents
Frequency converter with protection architecture Download PDFInfo
- Publication number
- CN222263427U CN222263427U CN202420586576.XU CN202420586576U CN222263427U CN 222263427 U CN222263427 U CN 222263427U CN 202420586576 U CN202420586576 U CN 202420586576U CN 222263427 U CN222263427 U CN 222263427U
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- Prior art keywords
- frequency converter
- installation
- air grid
- installation chamber
- box
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- 238000009434 installation Methods 0.000 claims abstract description 59
- 238000009423 ventilation Methods 0.000 claims abstract description 32
- 239000000428 dust Substances 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration 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
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a frequency converter with a protection structure, which relates to the technical field of frequency converter installation and comprises an assembly box, wherein a first air grid and a second air grid are respectively arranged on the left side wall and the right side wall of the assembly box, dust removing mechanisms are arranged on the outer sides of the first air grid and the second air grid, a ventilation block is fixedly arranged in the left side of the first air grid, an installation box is fixedly arranged at the upper end of the ventilation block, and the frequency converter is fixedly arranged in the installation box through four groups of fastening bolts. According to the utility model, the first fan and the second fan are started, the air on the left side is circulated through the dust removal plate, the second air grid and the total installation chamber to dissipate heat of components on the installation plate, the air on the right side is circulated through the dust removal plate, the first air grid, the ventilation groove and the frequency converter installation chamber to independently dissipate heat of the frequency converter, the heat dissipation efficiency is high, and the total installation chamber and the frequency converter installation chamber are communicated with each other through the ventilation holes, so that the total installation chamber and the frequency converter installation chamber can mutually perform air circulation, and the heat dissipation efficiency is further enhanced.
Description
Technical Field
The utility model relates to the technical field of frequency converter installation, in particular to a frequency converter with a protection structure.
Background
The frequency converter is an electric power control device for controlling the alternating current motor by changing the frequency of a working power supply of the motor by applying a frequency conversion technology and a microelectronic technology, and mainly comprises a rectifying unit, a filtering unit, an inversion unit, a braking unit, a driving unit, a detection unit, a micro-processing unit and the like.
The environment requirement when the frequency converter is installed:
1. The working temperature is 0-55 ℃, but in order to ensure the safety and reliability of the work, the temperature is generally controlled below 40 ℃.
2. In the control box, the frequency converter is arranged at the upper part of the control box, and the installation requirements in the product specification are strictly complied with, and components which are easy to generate heat cannot be installed around the frequency converter as much as possible.
3. The environmental temperature that the converter was installed can not change too greatly, prevents that the phenomenon of dewing from appearing in the inside of converter, influences the use of converter.
The prior art frequency converter has poor heat dissipation, if the heat dissipation mechanism is used for dissipating heat, power consumption is required, the heat dissipation mechanism generates heat, heat transfer can be caused, and the heat dissipation range is limited.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides a frequency converter with a protection structure.
The frequency converter with the protection structure comprises an assembly box, wherein a first air grid and a second air grid are respectively arranged on the left side wall and the right side wall of the assembly box, dust removing mechanisms are arranged on the outer sides of the first air grid and the second air grid, a ventilation block is fixedly arranged in the left side of the first air grid, an installation box is fixedly arranged at the upper end of the ventilation block, and the frequency converter is fixedly arranged in the installation box through four groups of fastening bolts.
Further, the dust removing mechanism comprises a mounting frame, wherein the mounting frame is fixedly mounted on the left and right outer side walls of the assembly box, and the dust removing plates are detachably mounted in the mounting frame.
Further, the inside of ventilation piece is provided with the ventilation groove, the inside of mounting box is provided with the converter installing chamber, the converter installing chamber is connected with the ventilation groove and communicates with each other.
Further, the inside of assembly case is provided with total installation room, be provided with a plurality of groups of ventilation holes on the lateral wall of installation case, the converter installation room is connected with and communicates with each other with total installation room through the ventilation hole.
Further, the front end movable mounting first switch door of total installation room, the right side of first switch door is provided with first door handle, be provided with first fan on the first switch door, first fan is connected with the total installation room and communicates with each other.
Further, the front side movable mounting second switch door of mounting box, the right side of second switch door is provided with the second door handle, be provided with the second fan on the second switch door, the second fan is connected with the converter installation room and is communicated with each other.
Further, a plurality of groups of mounting plates are fixedly mounted in the assembly box, and other components are mounted on the mounting plates.
The utility model has the beneficial effects that the first fan and the second fan are started, the left wind passes through the dust removing plate, the second air grid and the total mounting chamber form circulation to radiate the components on the mounting plate, the right wind passes through the dust removing plate, the first air grid, the ventilation groove and the frequency converter mounting chamber form circulation to radiate the frequency converter independently, the radiating efficiency is high, and the ventilation hole is communicated with the total mounting chamber, so that the total mounting chamber and the frequency converter mounting chamber can mutually circulate air, and the radiating efficiency is further enhanced.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a front cross-sectional view of the present utility model;
FIG. 2 is an enlarged view of the utility model at A;
fig. 3 is a front view of the present utility model.
In the figure, 1 is an assembly box, 101 is a total installation chamber, 2 is a first air grid, 3 is a second air grid, 4 is a mounting frame, 5 is a dust removal plate, 6 is a ventilation block, 601 is a ventilation groove, 7 is an installation box, 701 is a ventilation hole, 702 is a frequency converter installation chamber, 8 is a frequency converter, 9 is a fastening bolt, 10 is an installation plate, 11 is a first switch door, 12 is a first door handle, 13 is a first fan, 14 is a second switch door, 15 is a second door handle, and 16 is a second fan.
Detailed Description
In order to more clearly illustrate the technical solution of the present utility model, it is obvious that the following description of the present utility model is provided by way of example only, and it is within the scope of the present utility model to one skilled in the art to obtain other embodiments according to the present utility model without inventive effort.
As shown in fig. 1 and 2, the utility model comprises an assembly box 1, a first air grid 2 and a second air grid 3 are respectively arranged on the left side wall and the right side wall of the assembly box 1, a dust removing mechanism is arranged on the outer sides of the first air grid 2 and the second air grid 3, the dust removing mechanism comprises a mounting frame 4, the mounting frame 4 is fixedly provided with a group on the left side wall and the right side wall of the assembly box 1 through bolts, a dust removing plate 5 is detachably arranged in the mounting frame 4, and the dust removing plate 5 is used for removing the air entering the first air grid 2 and the second air grid 3.
As shown in fig. 1 and 2, a ventilation block 6 is fixedly installed inside the left side of the first air grid 2, a mounting box 7 is fixedly installed at the upper end of the ventilation block 6, a ventilation groove 601 is formed inside the ventilation block 6, a frequency converter mounting chamber 702 is formed inside the mounting box 7, the frequency converter mounting chamber 702 is communicated with the ventilation groove 601 in a connecting mode, and the right side of the ventilation groove 601 is communicated with the first air grid 2 in a connecting mode.
As shown in fig. 1 and 2, a total installation chamber 101 is arranged in the assembly box 1, a plurality of groups of vent holes 701 are formed in the side wall of the installation box 7, a frequency converter installation chamber 702 is connected and communicated with the total installation chamber 101 through the vent holes 701, and a frequency converter 8 is fixedly installed in the frequency converter installation chamber 702 through four groups of fastening bolts 9.
As shown in fig. 1 to 3, a first switch door 11 is movably mounted at the front end of the total installation chamber 101, a first door handle 12 is disposed on the right side of the first switch door 11, a first fan 13 is disposed on the first switch door 11, the first fan 13 is connected and communicated with the total installation chamber 101, a second switch door 14 is movably mounted at the front side of the installation box 7, a second door handle 15 is disposed on the right side of the second switch door 14, a second fan 16 is disposed on the second switch door 14, and the second fan 16 is connected and communicated with a frequency converter installation chamber 702.
The assembly box 1 is internally and fixedly provided with a plurality of groups of mounting plates 10, and the mounting plates 10 are used for mounting other components.
When the utility model is used, the frequency converter 8 is installed in the frequency converter installation chamber 702 by opening the second switch door 14, then closing the second switch door 14, opening the first switch door 11 to install other components on the installation plate 10, then closing the first switch door 11, stretching the wire harness out of the sealing ports which are arranged in a sealing way, then starting the first fan 13 and the second fan 16, enabling left wind to radiate heat components on the installation plate 10 through the dust removal plate 5, enabling the second wind grid 3 and the total installation chamber 101 to form circulation, enabling right wind to radiate heat independently through the dust removal plate 5, the first wind grid 2, the ventilation groove 601 and the frequency converter installation chamber 702, enabling the total installation chamber 101 and the frequency converter installation chamber 702 to mutually perform air circulation through the ventilation holes 701, and further enhancing the heat radiation efficiency.
The assembly box 1, the total installation room 101, the first air grid 2, the second air grid 3, the installation frame 4, the dust removing plate 5, the ventilation block 6, the ventilation groove 601, the installation box 7, the ventilation hole 701, the frequency converter installation room 702, the frequency converter 8, the fastening bolt 9, the installation plate 10, the first switch door 11, the first door handle 12, the first fan 13, the second switch door 14, the second door handle 15 and the second fan 16
The above embodiments are only exemplary embodiments of the present utility model and are not intended to limit the present utility model, and the scope of the present utility model is defined by the appended claims, and various modifications or equivalent substitutions may be made by those skilled in the art to which the present utility model pertains, and should be considered to fall within the scope of the present utility model.
Claims (7)
1. The frequency converter with the protection structure comprises an assembly box (1) and is characterized in that a first air grid (2) and a second air grid (3) are respectively arranged on the left side wall and the right side wall of the assembly box (1), a dust removing mechanism is arranged on the outer sides of the first air grid (2) and the second air grid (3), a ventilation block (6) is fixedly arranged in the left side of the first air grid (2), an installation box (7) is fixedly arranged at the upper end of the ventilation block (6), and a frequency converter (8) is fixedly arranged in the installation box (7) through four groups of fastening bolts (9).
2. The frequency converter with the protection structure according to claim 1, wherein the dust removing mechanism comprises a mounting frame (4), the mounting frame (4) is fixedly provided with a group on the left and right outer side walls of the assembly box (1), and dust removing plates (5) are detachably arranged in the mounting frame (4).
3. A frequency converter with a protection architecture according to claim 1, characterized in that the inside of the ventilation block (6) is provided with a ventilation slot (601), the inside of the installation box (7) is provided with a frequency converter installation chamber (702), and the frequency converter installation chamber (702) is connected and communicated with the ventilation slot (601).
4. A frequency converter with a protection structure according to claim 3, characterized in that the interior of the assembly box (1) is provided with a total installation chamber (101), the side walls of the installation box (7) are provided with a plurality of groups of vent holes (701), and the frequency converter installation chamber (702) is connected and communicated with the total installation chamber (101) through the vent holes (701).
5. The frequency converter with the protection structure according to claim 4, wherein a first switch door (11) is movably installed at the front end of the total installation chamber (101), a first door handle (12) is arranged on the right side of the first switch door (11), a first fan (13) is arranged on the first switch door (11), and the first fan (13) is connected and communicated with the total installation chamber (101).
6. The frequency converter with the protection structure according to claim 5, wherein a second switch door (14) is movably installed at the front side of the installation box (7), a second door handle (15) is arranged at the right side of the second switch door (14), a second fan (16) is arranged on the second switch door (14), and the second fan (16) is connected and communicated with the frequency converter installation chamber (702).
7. A frequency converter with a protection architecture according to claim 6, characterized in that several sets of mounting plates (10) are fixedly mounted in the assembly box (1), and that the mounting plates (10) are used for mounting other components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420586576.XU CN222263427U (en) | 2024-03-25 | 2024-03-25 | Frequency converter with protection architecture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420586576.XU CN222263427U (en) | 2024-03-25 | 2024-03-25 | Frequency converter with protection architecture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222263427U true CN222263427U (en) | 2024-12-27 |
Family
ID=93983508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420586576.XU Active CN222263427U (en) | 2024-03-25 | 2024-03-25 | Frequency converter with protection architecture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222263427U (en) |
-
2024
- 2024-03-25 CN CN202420586576.XU patent/CN222263427U/en active Active
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