CN210578230U - Heat dissipation device for frequency converter - Google Patents
Heat dissipation device for frequency converter Download PDFInfo
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- CN210578230U CN210578230U CN201922070619.0U CN201922070619U CN210578230U CN 210578230 U CN210578230 U CN 210578230U CN 201922070619 U CN201922070619 U CN 201922070619U CN 210578230 U CN210578230 U CN 210578230U
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- air
- converter
- power distribution
- switch board
- distribution cabinet
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Abstract
The utility model discloses a heat abstractor for converter, including switch board, converter, air duct, the converter is located in the switch board, be equipped with a plurality of air inlets one on the switch board cabinet door, the converter front side is equipped with air inlet two, air inlet one is connected with air inlet two-pass air duct, the air duct lower part is connected with the support frame, the support frame lower part is connected with the switch board bottom, be equipped with radiator fan in the converter. The utility model discloses can zonulae occludens converter air intake and switch board air intake, improve the radiating effect.
Description
Technical Field
The utility model belongs to the technical field of heat abstractor, in particular to heat abstractor for converter.
Background
In the prior art, the industrial automation degree is higher and higher, the motors are applied more and more, the equipment power is higher and more, the requirements of energy conservation and consumption reduction are more and more recognized, the high-power motor needs the high-power motor, the high-power motor can be used as a high-power frequency converter, the heating problem is more and more emphasized along with the increase of the power of the frequency converter, because the frequency converter has a plurality of electronic components, and the electronic components and the integrated circuit are sensitive to temperature, in a factory, the frequency converter is basically arranged in the power distribution cabinet, and the frequency converter is mixed with a heat dissipation system of the power distribution cabinet, so that the frequency converter cannot be rapidly and effectively cooled, and because the switch board air intake sets up on the switch board cabinet door, make inside converter can't install the air duct of closely cooperating, the heat dissipation problem is solved not well can seriously threaten production safety, influences equipment life.
Disclosure of Invention
The utility model aims at overcoming not enough among the prior art, providing a heat abstractor for converter, can zonulae occludens converter air intake and switch board air intake, improve the radiating effect.
In order to realize the purpose, the utility model discloses a technical scheme is:
the utility model provides a heat abstractor for converter, includes switch board, converter, air duct, the converter is located in the switch board, be equipped with a plurality of air inlets one on the switch board cabinet door, the converter front side is equipped with air inlet two, air inlet one is passed through the air duct with air inlet two and is connected, the air duct lower part is connected with the support frame, the support frame lower part is connected with the switch board bottom, be equipped with radiator fan one in the converter.
And a first air outlet and a second air outlet are formed in the power distribution cabinet, and a second cooling fan is arranged on the second air outlet of the power distribution cabinet.
And a third air outlet is formed in the side wall of the frequency converter and is connected with a first air outlet of the power distribution cabinet through a second air guide pipe.
The air duct comprises a telescopic guide pipe, a connector and an air guide cover, one end of the guide pipe is connected with the connector, the other end of the guide pipe is connected with the air guide cover, the connector comprises a seal and a deformation rib, the deformation rib is wrapped in the seal, the seal is connected with a frequency converter, and the air guide cover is connected with the power distribution cabinet.
The air guide cover is horn-shaped.
The air guide hood has elasticity.
When the cabinet door of the power distribution cabinet is in an open state, the air guide cover extends out of the power distribution cabinet by 1-5 mm, the air guide cover is connected with the support frame, and when the cabinet door is in a closed state, the air guide cover is tightly matched with the cabinet door of the power distribution cabinet.
And a filter screen is arranged on the inner side of the air guide cover.
The utility model has the advantages that:
1) separate the cooling system of switch board and the cooling system of converter through the air duct, form two independent cooling systems, improved the radiating effect of switch board and converter, make the air duct closely cooperate with the cabinet door through support frame and air duct cooperation, improve the gas tightness, do not influence the switching of cabinet door moreover, it is more convenient to overhaul.
2) The gas outlet of converter is connected with the gas outlet of switch board, can make the radiating air of converter directly arrange the switch board outside, has avoided the heat dissipation of switch board and converter to interfere.
3) The telescopic air duct has improved the suitability of product greatly, the little air duct of position change of converter can both be suitable for, production efficiency is improved, because the air inlet shape of converter is indefinite, there is circular, square, shapes such as pentagon, the shape of connector can not these shapes of complete adaptation, this requires the connector to have certain deformability, through imbedding the deformation muscle in the strip of paper used for sealing, the shape that changes the deformation muscle just can change the shape of connector, and then improve the suitability of air duct to different converters, the deformation muscle can be the wire.
4) The trumpet-shaped air guide cover can improve the air input of the air guide pipe.
5) The elasticity air guide cover can improve the gas tightness of air guide cover and cabinet door, improves the radiating effect.
6) Set up the air guide cover into stretching out the switch board, can close the back at the cabinet door, the support frame improves outside holding power to the air guide cover, and the cabinet door provides inside holding power, and then makes air guide cover and cabinet door closely laminate, improves air guide cover's airtight effect, and then improves the radiating efficiency.
7) The filter screen filters dust to improve the clean effect of the frequency converter heat dissipation system.
Drawings
Fig. 1 is a schematic view of a heat dissipation device for a frequency converter according to the present invention.
Fig. 2 is a schematic view of a frequency converter of the heat dissipation device of the present invention.
Fig. 3 is a schematic view of the air duct of the heat dissipation device for a frequency converter of the present invention.
Reference numerals: 1 switch board, 2 cabinet doors, 3 air inlets, 4 air ducts, 5 air guide covers, 6 support frames, 8 frequency converters, 9 air ducts, 10 ducts, 11 filter screens, 12 connectors.
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.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
the utility model provides a heat abstractor for converter, includes switch board 1, converter 8, air duct 9, converter 8 is located in switch board 1, be equipped with 3 one of a plurality of air inlets on 1 cabinet door 2 of switch board, 8 front sides of converter are equipped with air inlet 3 two, 3 one of air inlet pass through air duct 9 with 3 two of air inlet and be connected, air duct 9 lower part is connected with support frame 6, 6 lower parts of support frame are connected with 1 bottom of switch board, be equipped with radiator fan one in the converter 8.
The air distribution cabinet is characterized in that a first air outlet and a second air outlet are formed in the power distribution cabinet 1, and a second cooling fan is arranged on the second air outlet of the power distribution cabinet 1.
And a third air outlet is formed in the side wall of the frequency converter 8 and is connected with the first air outlet of the power distribution cabinet 1 through a second air guide pipe 4.
The air duct 9 comprises a telescopic guide tube 10, a connector 12 and a gas guide cover 5, one end of the guide tube 10 is connected with the connector 12, the other end of the guide tube is connected with the gas guide cover 5, the connector 12 comprises a seal and a deformation rib, the deformation rib is wrapped in the seal, the seal is connected with a frequency converter 8, and the gas guide cover 5 is connected with the power distribution cabinet 1.
The air guide cover 5 is horn-shaped.
The scoop 5 is elastic.
When the cabinet door 2 of the power distribution cabinet 1 is in an open state, the air guide cover 5 extends out of the power distribution cabinet by 11-5 mm, the air guide cover 5 is connected with the support frame 6, and when the cabinet door 2 is in a closed state, the air guide cover 5 is tightly matched with the cabinet door 2 of the power distribution cabinet 1.
And a filter screen 11 is arranged on the inner side of the air guide cover 5.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (8)
1. The utility model provides a heat abstractor for converter, characterized by, includes switch board, converter, air duct, the converter is located in the switch board, be equipped with a plurality of air inlets one on the switch board cabinet door, the converter front side is equipped with air inlet two, air inlet one is connected with air inlet two through the air duct, the air duct lower part is connected with the support frame, the support frame lower part is connected with the switch board bottom, be equipped with radiator fan one in the converter.
2. The heat dissipation device for inverter as claimed in claim 1, wherein the power distribution cabinet is provided with a first air outlet and a second air outlet, and the second air outlet of the power distribution cabinet is provided with a second heat dissipation fan.
3. The heat dissipating device for the inverter according to claim 2, wherein a third air outlet is provided on the side wall of the inverter, and the third air outlet is connected to the first air outlet of the power distribution cabinet through a second air duct.
4. The heat dissipation device for the frequency converter according to claim 1, wherein the air duct comprises a retractable duct, a connector and an air guide cover, one end of the duct is connected with the connector, the other end of the duct is connected with the air guide cover, the connector comprises a seal and a deformation rib, the deformation rib is wrapped in the seal, the seal is connected with the frequency converter, and the air guide cover is connected with the power distribution cabinet.
5. The heat dissipating device for a frequency converter as claimed in claim 4, wherein the scoop is horn-shaped.
6. The heat dissipating device for a frequency converter as recited in claim 4, wherein said air guide hood has elasticity.
7. The heat dissipation device for frequency converters according to claim 4, wherein the air guide hood extends 1mm to 5mm beyond the power distribution cabinet when the cabinet door of the power distribution cabinet is in the open state, the air guide hood is connected to the support frame, and the air guide hood is tightly fitted to the cabinet door of the power distribution cabinet when the cabinet door is in the closed state.
8. The heat dissipating device for a frequency converter as claimed in claim 4, wherein a filter net is disposed inside the air guide cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922070619.0U CN210578230U (en) | 2019-11-25 | 2019-11-25 | Heat dissipation device for frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922070619.0U CN210578230U (en) | 2019-11-25 | 2019-11-25 | Heat dissipation device for frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210578230U true CN210578230U (en) | 2020-05-19 |
Family
ID=70660933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922070619.0U Active CN210578230U (en) | 2019-11-25 | 2019-11-25 | Heat dissipation device for frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210578230U (en) |
-
2019
- 2019-11-25 CN CN201922070619.0U patent/CN210578230U/en active Active
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