CN220066601U - Heat dissipation converter cabinet - Google Patents
Heat dissipation converter cabinet Download PDFInfo
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- CN220066601U CN220066601U CN202320596707.8U CN202320596707U CN220066601U CN 220066601 U CN220066601 U CN 220066601U CN 202320596707 U CN202320596707 U CN 202320596707U CN 220066601 U CN220066601 U CN 220066601U
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- Prior art keywords
- cabinet
- heat dissipation
- cabinet body
- fan
- frequency converter
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 37
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 238000009423 ventilation Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000255925 Diptera Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a heat dissipation frequency converter cabinet, which relates to the technical field of frequency converter cabinets and comprises a cabinet body and a heat dissipation assembly, wherein the heat dissipation assembly is fixed on the side wall of the cabinet body and is communicated with the interior of the cabinet body; a placing cavity is arranged in the cabinet body, and a plurality of placing plates are fixed in the placing cavity; the upper end of the ventilating pipe is connected with the fan, the air outlet end of the fan is provided with the condenser, the ventilating pipe is communicated with the cabinet body, the first fan is fixed in the ventilating hole, external air can be continuously sucked into the cabinet body through the fan, and when the external temperature is high or the temperature of the frequency converter is high, the temperature of sucked air is rapidly reduced through the conversion of the condenser, the temperature of the sucked air is more efficiently and rapidly reduced with that of the gas in the cabinet body, the temperature of the air is rapidly reduced, and converted air is rapidly discharged from the air outlet of the cabinet door, so that a good heat dissipation environment is provided for the frequency converter, and the stability and reliability of the frequency converter are further improved.
Description
Technical Field
The utility model relates to the technical field of frequency converter cabinets, in particular to a heat dissipation frequency converter cabinet.
Background
The high-voltage frequency converter cabinet is characterized in that switching equipment, measuring instruments, protection appliances and auxiliary equipment are assembled in a closed or semi-closed metal cabinet according to the electric wiring requirement, and the frequency converter generates certain power consumption in the operation process, and the power consumption is generally 3-5% of the capacity of the frequency converter. The rectification and inversion account for about 85%, and the control system, the main loop cable, the copper bars and the like account for about 15%.
The interior of the frequency converter cabinet is provided with a large number of elements, heat can be generated during operation, the heat generated during operation of the high-power semiconductor device can cause the temperature of the device to rise, if proper heat dissipation measures are not adopted to timely take away the heat, the temperature of the device can possibly exceed the highest junction temperature allowed by the device, so that the performance of the device is deteriorated or even damaged, particularly when the temperature of the weather in summer is higher, the outside air temperature of the frequency converter cabinet is higher, the temperature of blown air is high, even the temperature of the elements in the frequency converter cabinet is increased sharply, and the internal elements are damaged. Therefore, a heat dissipation inverter cabinet is proposed to solve the above problems.
Disclosure of Invention
The embodiment of the utility model aims to provide a heat dissipation frequency converter cabinet, which can solve the technical problem of heat dissipation of the frequency converter cabinet.
The embodiment of the utility model provides a heat dissipation frequency converter cabinet, which comprises a cabinet body and a heat dissipation assembly, wherein the heat dissipation assembly is fixed on the side wall of the cabinet body and is communicated with the interior of the cabinet body;
a placing cavity is formed in the cabinet body, and a plurality of placing plates are fixed in the placing cavity;
the heat dissipation assembly comprises a vent pipe, the upper end of the vent pipe is connected with a fan, the air outlet end of the fan is provided with a condenser, the vent pipe is communicated with the cabinet body, and a first fan is fixed in the vent hole.
Further, the upper surface of the placing plate is obliquely arranged, and a plurality of through holes are formed in the placing plate.
Further, the vent holes are communicated above the placing plate.
Further, the cabinet body is relatively provided with a cabinet door on the side wall of the heat radiation component, the cabinet door is hinged with the cabinet body, the cabinet door is provided with a plurality of air outlet holes coaxially arranged with the air vent holes, and the air outlet holes are provided with a protective net.
Further, a second fan is further arranged in the air outlet hole.
Further, a rain shield and a grid shielding net are arranged at the air inlet end of the fan.
Further, the bottom wall of the placement cavity is arranged obliquely downwards.
The utility model has the beneficial effects that:
the heat dissipation component is arranged on the side wall of the cabinet body and is communicated with the interior of the cabinet body, the fan can continuously suck outside air into the interior of the cabinet body, when the outside temperature is higher or the temperature of the frequency converter is higher, the sucked air is converted through the condenser, so that the temperature of the sucked air is rapidly reduced, the heat dissipation component is more efficiently and thermally converted with the air in the cabinet body, the interior is rapidly cooled, the converted air is rapidly discharged from the air outlet of the cabinet door, a good heat dissipation environment is provided for the frequency converter, and the stability and reliability of the frequency converter are further improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a schematic diagram of the full section structure of the present utility model.
The reference numerals are respectively:
1. a cabinet body; 11. a placement cavity; 12. placing a plate; 121. a through hole; 13. a cabinet door; 14. an air outlet hole; 15. a protective net; 16. a second fan; 2. a heat dissipation assembly; 21. a vent pipe; 22. a blower; 221. a rain shield; 222. a grid barrier net; 23. a condenser; 24. a vent hole; 25. a first fan; 3. a frequency converter;
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, 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 some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the product of the application, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-2, a heat dissipation frequency converter cabinet comprises a cabinet body 1 and a heat dissipation assembly 2, wherein the heat dissipation assembly 2 is fixed on the rear side wall of the cabinet body 1, the heat dissipation assembly 2 is communicated with the interior of the cabinet body 1, external air can be continuously sucked into the interior of the cabinet body 1 through the heat dissipation assembly 2, elements in the cabinet body 1 and the temperature in the cabinet body 1 are effectively subjected to heat conversion, a working environment suitable for the operation of the elements is provided for the interior of the cabinet body 1, and the stability and reliability of the frequency converter 3 are improved;
referring to fig. 2, a placement cavity 11 is provided in the cabinet body 1, a plurality of placement plates 12 are fixed in the placement cavity 11, the upper surfaces of the placement plates 12 are obliquely arranged, a plurality of through holes 121 are provided in the placement plates 12, and the bottom wall of the placement cavity 11 is obliquely arranged downwards;
when in use, the frequency converter 3 is placed and installed on the placing plate 12, the through holes 121 formed in the placing plate 12 can better ensure the heat dissipation effect of the installation lower surface of the frequency converter 3, the omnidirectional heat dissipation of the frequency converter 3 is ensured, and the placing plate 12 is obliquely arranged to be better facilitate the disassembly and assembly of the frequency converter 3 by workers.
Referring to fig. 1-2, the heat dissipation assembly 2 includes a ventilation pipe 21, the ventilation pipe 21 is fixedly connected to a rear side wall of the cabinet 1, a fan 22 is connected to an upper end of the ventilation pipe 21, a condenser 23 is disposed at an air outlet end of the fan 22, the condensed air is fixedly mounted at an upper end of the ventilation pipe 21, the ventilation pipe 21 and the cabinet 1 are communicated with a plurality of ventilation holes 24, the ventilation holes 24 are all communicated above the placement plate 12, the plurality of ventilation holes 24 are uniformly distributed in a middle part of the rear side wall of the cabinet 1 from top to bottom, and a first fan 25 is fixed in the ventilation holes 24;
when the air conditioner is used, the fan 22 can continuously suck outside air into the cabinet body 1, and when the outside temperature is higher or the temperature of the frequency converter 3 is higher, the temperature of the sucked air is rapidly reduced through the conversion of the condenser 23, the heat conversion is carried out on the air in the cabinet body 1 more efficiently, the temperature of the air is rapidly reduced, a good heat dissipation environment is provided for the frequency converter 3, and then the stability and the reliability of the frequency converter 3 are improved.
Referring to fig. 2, a cabinet door 13 is provided on a side wall of the cabinet body 1 opposite to the heat dissipation component 2, the cabinet door 13 is hinged with the cabinet body 1, a plurality of air outlet holes 14 coaxially provided with the air vent holes 24 are provided on the cabinet door 13, a protection net 15 is provided on the air outlet holes 14, and a second fan 16 is further provided in the air outlet holes 14;
during the use, can effectually give way with converter 3 and place the air after the intracavity 11 conversion and in time discharge through a plurality of ventholes 14 on cabinet door 13, through the setting of second fan 16, can accelerate exhaust efficiency more, improve the efficiency of heat transfer, and be provided with protection network 15 on venthole 14, can be better prevent that external animal from getting into cabinet 1 in or bump with the fan.
Referring to fig. 1, the air inlet end of the fan 22 is provided with a rain shield 221 and a grid screen 222, and the fan 22 is provided with the rain shield 221 and the grid screen 222, so that rainwater and mosquitoes can be effectively prevented from being inhaled during air suction, and unnecessary blockage to the ventilation pipe 21 and the fan 22 is avoided.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A heat dissipation converter cabinet, its characterized in that: the intelligent cabinet temperature control device comprises a cabinet body and a heat dissipation assembly, wherein the heat dissipation assembly is fixed on the side wall of the cabinet body and is communicated with the interior of the cabinet body;
a placing cavity is formed in the cabinet body, and a plurality of placing plates are fixed in the placing cavity;
the heat dissipation assembly comprises a vent pipe, the upper end of the vent pipe is connected with a fan, the air outlet end of the fan is provided with a condenser, the vent pipe is communicated with the cabinet body, and a first fan is fixed in the vent hole.
2. The heat dissipation inverter cabinet of claim 1, wherein the upper surface of the placement plate is inclined, and a plurality of through holes are formed in the placement plate.
3. A heat dissipating inverter cabinet in accordance with claim 1, wherein said vent holes are all in communication above said placement plate.
4. The heat dissipation frequency converter cabinet according to claim 1, wherein a cabinet door is arranged on the side wall of the cabinet body opposite to the heat dissipation component, the cabinet door is hinged to the cabinet body, a plurality of air outlet holes coaxially arranged with the air vent holes are formed in the cabinet door, and a protective net is arranged on the air outlet holes.
5. The heat dissipating frequency converter cabinet of claim 4, wherein a second fan is further disposed in the air outlet.
6. The heat dissipation inverter cabinet of claim 1, wherein a rain shield and a grid screen are arranged on the air inlet end of the fan.
7. A heat dissipating inverter cabinet according to claim 1, wherein the bottom wall of said placement cavity is disposed obliquely downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320596707.8U CN220066601U (en) | 2023-03-24 | 2023-03-24 | Heat dissipation converter cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320596707.8U CN220066601U (en) | 2023-03-24 | 2023-03-24 | Heat dissipation converter cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220066601U true CN220066601U (en) | 2023-11-21 |
Family
ID=88787522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320596707.8U Active CN220066601U (en) | 2023-03-24 | 2023-03-24 | Heat dissipation converter cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220066601U (en) |
-
2023
- 2023-03-24 CN CN202320596707.8U patent/CN220066601U/en active Active
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