CN220798064U - Noise reduction device of frequency converter - Google Patents
Noise reduction device of frequency converter Download PDFInfo
- Publication number
- CN220798064U CN220798064U CN202322269937.6U CN202322269937U CN220798064U CN 220798064 U CN220798064 U CN 220798064U CN 202322269937 U CN202322269937 U CN 202322269937U CN 220798064 U CN220798064 U CN 220798064U
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- cooling
- fan
- noise reduction
- frequency converter
- mounting bracket
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- 238000001816 cooling Methods 0.000 claims abstract description 61
- 238000012423 maintenance Methods 0.000 claims abstract description 13
- 229920000742 Cotton Polymers 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract 3
- 238000005057 refrigeration Methods 0.000 claims description 16
- 238000013016 damping Methods 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 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
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- Inverter Devices (AREA)
Abstract
The utility model discloses a noise reduction device of a frequency converter, and relates to the field of frequency converter accessories. The noise reduction device of the frequency converter comprises a box body, an installation bottom plate, a maintenance box door, an observation window, fireproof and soundproof cotton and a flexible cushioning bottom plate, noise and vibration generated during working of the frequency converter can be absorbed during use, noise transmission is reduced, a better noise reduction effect is achieved, the self-induction type mute cooling component comprises a serial controller, an installation frame, a cooling exhaust fan, a cooling radiating fan, a cooling plate, a cooling inlet fan, a temperature sensor and a cooling inlet fan, the high-power fan is replaced by the cooling component during use, a better cooling effect and lower fan noise are achieved during use, and the device is simple in structure, convenient to operate and brings better use prospects.
Description
Technical Field
The utility model relates to the field of accessories of frequency converters, in particular to a noise reduction device of a frequency converter.
Background
The frequency converter is an electric control device which controls the alternating current motor by changing the frequency of a motor working power supply by applying a frequency conversion technology and a microelectronic technology, and when the frequency converter is used, a large amount of noise can be generated by the frequency converter and a heat dissipation system to influence the working environment, and the noise of the frequency converter needs to be reduced by using a noise reduction device.
The noise reduction device of the existing frequency converter has certain defects when in use, noise can be caused to overflow when the noise reduction device of the existing frequency converter is not wrapped when in use, and meanwhile, the existing frequency converter mostly adopts a high-power fan to finish cooling work when in use, and the high-power fan can generate larger noise when in use.
Therefore, it is necessary to provide a noise reduction device for a frequency converter to solve the above problems.
Disclosure of Invention
The utility model mainly aims to provide a noise reduction device of a frequency converter, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a noise reduction device of converter, includes the case of making an uproar falls, the middle part of making an uproar case falls is provided with the silence cooling subassembly of self-induction formula, fall the case of making an uproar and include box, mounting panel, maintenance chamber door, observation window, fire prevention soundproof cotton and flexible bradyseism bottom plate, the silence cooling subassembly of self-induction formula includes series controller, mounting bracket, cooling exhaust fan, refrigeration radiator fan, refrigeration board, refrigeration inlet fan, temperature sensor and cooling inlet fan.
Preferably, the lower extreme surface of box is provided with mounting plate, the front end surface of box is provided with maintains the chamber door, the middle part of maintaining the chamber door is provided with the observation window, the internal surface is provided with flexible bradyseism bottom plate around the box, the lower extreme internal surface of box is provided with fire prevention soundproof cotton.
Preferably, the outer surface of the lower end of the box body is fixedly connected with the outer surface of the upper end of the mounting bottom plate, the outer surface of the front end of the box body is movably connected with the outer surface of one side of the maintenance box door, and the middle part of the maintenance box door is fixedly connected with the outer surface of the periphery of the observation window.
Preferably, the inner surface around the box is fixedly connected with the outer surface of the rear end of the flexible damping bottom plate, and the inner surface of the lower end of the box is fixedly connected with the outer surface of the lower end of the fireproof soundproof cotton.
Preferably, a mounting frame is arranged on one side outer surface of the serial controller, a cooling exhaust fan is arranged on the lower end outer surface of the mounting frame, a refrigerating heat dissipation fan is arranged on one side outer surface of the mounting frame, a refrigerating plate is arranged in the middle of the mounting frame, a refrigerating inlet fan is arranged on the other side outer surface of the mounting frame, a temperature sensor is arranged in the middle of the serial controller, and a cooling inlet fan is arranged on the other side outer surface of the serial controller.
Preferably, the outer surface of one side of the serial controller is detachably connected with the middle part of the lower end of the mounting frame, the outer surface of the lower end of the mounting frame is fixedly connected with the outer surface of the upper end of the cooling exhaust fan, and the outer surface of one side of the mounting frame is fixedly connected with the outer surface of one side of the cooling and heat dissipation fan.
Preferably, the middle part of mounting bracket and the surface of cooling plate all around can be dismantled and be connected, the opposite side surface of mounting bracket and one side surface fixed connection of cooling inlet fan, the middle part of series connection controller can be dismantled with the lower extreme surface of temperature sensor and be connected, the opposite side surface of series connection controller can be dismantled with the lower extreme middle part of cooling inlet fan and be connected.
Preferably, the middle part of the noise reduction box is detachably connected with the inner surfaces of the two sides of the self-induction type mute cooling component.
Advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
1. this noise reduction device of converter, the case of making an uproar includes box, mounting plate, maintenance chamber door, observation window, fire prevention soundproof cotton and flexible bradyseism bottom plate through setting up, can absorb noise and vibrations that the converter during operation produced when using, and noise reduction propagation has better noise reduction effect.
2. This noise reduction device of converter, through the self-induction formula silence cooling subassembly that sets up including series connection controller, mounting bracket, cooling exhaust fan, refrigeration radiator fan, refrigeration board, refrigeration inlet fan, temperature sensor and cooling inlet fan, replace high-power fan through the refrigeration subassembly when using and cool down it, have better cooling effect and lower fan noise when using.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a noise reduction device of a frequency converter according to the present utility model;
fig. 2 is a schematic diagram of an internal structure of the noise reduction box 1 in fig. 1 of the noise reduction device of the frequency converter according to the present utility model;
fig. 3 is a schematic structural diagram of the self-induction mute cooling component 2 in fig. 1 of the noise reduction device of the frequency converter according to the present utility model.
In the figure: 1. a noise reduction box; 2. a self-induction type mute cooling component; 101. a case; 102. a mounting base plate; 103. maintaining a box door; 104. an observation window; 105. fireproof soundproof cotton; 106. a flexible damping bottom plate; 201. a serial controller; 202. a mounting frame; 203. cooling exhaust fan; 204. refrigerating and radiating fan; 205. a refrigeration plate; 206. a refrigerating inlet fan; 207. a temperature sensor; 208. cooling the air inlet fan.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, a noise reduction device of a frequency converter comprises a noise reduction box 1, wherein a self-induction type mute cooling component 2 is arranged in the middle of the noise reduction box 1, the noise reduction box 1 comprises a box body 101, a mounting bottom plate 102, a maintenance box door 103, an observation window 104, fireproof soundproof cotton 105 and a flexible damping bottom plate 106, and the self-induction type mute cooling component 2 comprises a serial controller 201, a mounting frame 202, a cooling exhaust fan 203, a cooling heat dissipation fan 204, a cooling plate 205, a cooling inlet fan 206, a temperature sensor 207 and a cooling inlet fan 208.
It should be noted that, the utility model is a noise reduction device for a frequency converter, when in use, firstly, the frequency converter is subjected to wrapped noise reduction and noise blocking work through the noise reduction box 1, then the frequency converter in the noise reduction box 1 is subjected to rapid cooling work through the self-induction type mute cooling component 2, the noise reduction box 1 comprises a box body 101, a mounting bottom plate 102, a maintenance box door 103, an observation window 104, fireproof soundproof cotton 105 and a flexible vibration damping bottom plate 106, before in use, the frequency converter is firstly mounted in the box body 101 through the flexible vibration damping bottom plate 106 in the box body 101, when in use, the frequency converter is firstly subjected to work vibration absorption through the flexible vibration damping bottom plate 106, the noise generated by the work of the frequency converter is absorbed through the fireproof soundproof cotton 103 in the box body 101, and when in use, the working state of the frequency converter is observed through the observation window 104 on the maintenance box door 103, the self-induction type mute cooling component 2 comprises a series controller 201, a mounting frame 202, a cooling exhaust fan 203, a cooling radiating fan 204, a cooling plate 205, a cooling inlet fan 206, a temperature sensor 207 and a cooling inlet fan 208, when in use, the external low-temperature air injection is finished through the cooling inlet fan 208, then the high-temperature air is discharged through the cooling exhaust fan 203 at the bottom of the mounting frame 202, when in air exhaust, the working temperature of the frequency converter is monitored through the temperature sensor 207 on the series controller 201, the cooling plate 205 in the mounting frame 202 is controlled to perform cooling operation after the temperature reaches the set temperature, the cooled low-temperature air is blown to the frequency converter equipment by the cooling inlet fan 206, when in use, the high-power fan is replaced by the refrigeration component to cool the air conditioner, and the air conditioner has a good cooling effect and low fan noise.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a device of making an uproar falls in converter, includes case (1) of making an uproar falls, its characterized in that: the middle part of case (1) of making an uproar falls is provided with self-induction formula silence cooling subassembly (2), case (1) of making an uproar falls including box (101), mounting plate (102), maintenance chamber door (103), observation window (104), fire prevention soundproof cotton (105) and flexible bradyseism bottom plate (106), self-induction formula silence cooling subassembly (2) include series control ware (201), mounting bracket (202), cooling exhaust fan (203), refrigeration radiator fan (204), refrigeration board (205), refrigeration fan (206), temperature sensor (207) and cooling fan (208).
2. The noise reduction device of a frequency converter according to claim 1, wherein: the novel fire-proof box is characterized in that an installation bottom plate (102) is arranged on the outer surface of the lower end of the box body (101), a maintenance box door (103) is arranged on the outer surface of the front end of the box body (101), an observation window (104) is arranged in the middle of the maintenance box door (103), a flexible damping bottom plate (106) is arranged on the inner surface of the periphery of the box body (101), and fireproof and sound-insulating cotton (105) is arranged on the inner surface of the lower end of the box body (101).
3. The noise reduction device of a frequency converter according to claim 1, wherein: the outer surface of the lower end of the box body (101) is fixedly connected with the outer surface of the upper end of the mounting bottom plate (102), the outer surface of the front end of the box body (101) is movably connected with the outer surface of one side of the maintenance box door (103), and the middle part of the maintenance box door (103) is fixedly connected with the outer surface of the periphery of the observation window (104).
4. The noise reduction device of a frequency converter according to claim 1, wherein: the inner surface around the box body (101) is fixedly connected with the outer surface of the rear end of the flexible damping bottom plate (106), and the inner surface of the lower end of the box body (101) is fixedly connected with the outer surface of the lower end of the fireproof soundproof cotton (105).
5. The noise reduction device of a frequency converter according to claim 1, wherein: one side surface of series connection controller (201) is provided with mounting bracket (202), the lower extreme surface of mounting bracket (202) is provided with cooling exhaust fan (203), one side surface of mounting bracket (202) is provided with refrigeration radiator fan (204), the middle part of mounting bracket (202) is provided with refrigeration board (205), the opposite side surface of mounting bracket (202) is provided with refrigeration inlet fan (206), the middle part of series connection controller (201) is provided with temperature sensor (207), the opposite side surface of series connection controller (201) is provided with cooling inlet fan (208).
6. The noise reduction device of a frequency converter according to claim 1, wherein: one side surface of series connection controller (201) is connected with the lower extreme middle part of mounting bracket (202) can be dismantled, the lower extreme surface of mounting bracket (202) is connected with the upper end surface fixed surface of cooling exhaust fan (203), one side surface of mounting bracket (202) is connected with one side surface fixed surface of refrigeration heat dissipation fan (204).
7. The noise reduction device of a frequency converter according to claim 1, wherein: the middle part of mounting bracket (202) is connected with the surface of cooling plate (205) all around in a detachable way, the opposite side surface of mounting bracket (202) is fixedly connected with one side surface of cooling inlet fan (206), the middle part of series connection controller (201) is connected with the lower extreme surface of temperature sensor (207) in a detachable way, the opposite side surface of series connection controller (201) is connected with the lower extreme middle part of cooling inlet fan (208) in a detachable way.
8. The noise reduction device of a frequency converter according to claim 1, wherein: the middle part of the noise reduction box (1) is detachably connected with the inner surfaces of the two sides of the self-induction type mute cooling component (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322269937.6U CN220798064U (en) | 2023-08-23 | 2023-08-23 | Noise reduction device of frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322269937.6U CN220798064U (en) | 2023-08-23 | 2023-08-23 | Noise reduction device of frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220798064U true CN220798064U (en) | 2024-04-16 |
Family
ID=90630488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322269937.6U Active CN220798064U (en) | 2023-08-23 | 2023-08-23 | Noise reduction device of frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220798064U (en) |
-
2023
- 2023-08-23 CN CN202322269937.6U patent/CN220798064U/en active Active
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