CN221688092U - Ventilation and heat dissipation structure and electrical cabinet - Google Patents
Ventilation and heat dissipation structure and electrical cabinet Download PDFInfo
- Publication number
- CN221688092U CN221688092U CN202323342095.9U CN202323342095U CN221688092U CN 221688092 U CN221688092 U CN 221688092U CN 202323342095 U CN202323342095 U CN 202323342095U CN 221688092 U CN221688092 U CN 221688092U
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- air supply
- chamber
- air
- electrical cabinet
- heat dissipation
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 22
- 238000009423 ventilation Methods 0.000 title claims abstract description 9
- 238000005192 partition Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000009825 accumulation Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a ventilation and heat dissipation structure and an electrical cabinet, which belong to the technical field of electrical cabinet preparation and comprise the following components: the air supply device comprises an air supply channel and an air supply assembly connected with the air supply channel, wherein the air supply assembly is arranged in an electric cabinet; the air supply channel comprises a telescopic hose and an air supply pipe communicated with the telescopic hose; one end of the air supply pipe is connected with the air supply assembly, and the other end of the air supply pipe is communicated with the telescopic hose; the air supply assembly includes: the air supply chamber is arranged on the buffer chambers at two sides of the air supply chamber and is provided with a negative pressure fan set; wherein, the air supply chamber and the buffer chamber are hollow structures and are communicated with each other; the buffer chamber is connected with one end of the air supply pipe, which is far away from the telescopic hose. The utility model solves the technical problem that the heat dissipation efficiency in the electrical cabinet is low due to the increase of the indoor temperature, and has the technical effects of effectively dissipating heat in the electrical cabinet and reducing the possibility of accidents caused by accumulation of hot air in the electrical cabinet.
Description
Technical Field
The utility model belongs to the technical field of electrical cabinet preparation, and particularly relates to a ventilation and heat dissipation structure and an electrical cabinet.
Background
The electrical cabinet is internally provided with electrical elements such as a relay, a circuit breaker and the like, and the normal operation of specific equipment is controlled through programs, circuits and the like. And electrical components in the regulator cubicle can produce certain heat at normal operating time, in order to guarantee simultaneously that the wiring is more convenient between a plurality of electrical components and promote the space utilization of regulator cubicle, often can set up more densely when arranging electrical components, and the unable timely discharge of heat of each electrical components itself to lead to the temperature to rise in the whole regulator cubicle, seriously influence the normal operating of regulator cubicle.
In the prior art, a fan is usually arranged in an electric cabinet to enhance the fluidity of air in the electric cabinet so as to play a role in heat dissipation, but the problem of low heat dissipation efficiency exists; on the other hand, the regulator cubicle is usually placed in the distribution room, and often has a plurality of electrical equipment in the distribution room, and a plurality of electrical equipment work leads to the temperature to rise in the distribution room, further influences radiating efficiency.
Disclosure of utility model
To solve the above problems, a first aspect of the present utility model provides a ventilation and heat dissipation structure, including: the air supply device comprises an air supply channel and an air supply assembly connected with the air supply channel, wherein the air supply assembly is arranged in an electric cabinet;
The air supply channel comprises a telescopic hose and an air supply pipe communicated with the telescopic hose; one end of the air supply pipe is connected with the air supply assembly, and the other end of the air supply pipe is communicated with the telescopic hose;
The air supply assembly includes: the air supply chamber is arranged on the buffer chambers at two sides of the air supply chamber and is provided with a negative pressure fan set; wherein, the air supply chamber and the buffer chamber are hollow structures and are communicated with each other;
The buffer chamber is connected with one end of the air supply pipe, which is far away from the telescopic hose.
In some embodiments, a filter screen is further disposed in the air supply chamber for filtering air supplied into the air supply chamber by the air supply channel.
In some embodiments, the buffer chamber communicates with an end of the air supply tube remote from the flexible hose via an adapter.
In some embodiments, the air-sending chamber is of a drawer type structure, the negative pressure fan set is arranged on one side of the air-sending chamber, the other side of the air-sending chamber is communicated with the buffer chamber, and the filter screen is arranged in the middle of the air-sending chamber.
In some embodiments, a partition plate and a protection plate are further sequentially arranged above the air supply chambers respectively, the partition plate is matched with the air supply chambers to seal the tops of the air supply chambers, and the protection plate is arranged above the partition plate and used for protecting the air supply assembly arranged below.
In some embodiments, a handle is further provided on a surface of the air supply chamber near the negative pressure fan unit.
The second aspect of the utility model provides an electrical cabinet, which comprises the ventilation and heat dissipation structure.
In some embodiments, the air supply assembly is disposed at the bottom of the electrical cabinet, and a plurality of groups of heat dissipation holes are formed at the top of the electrical cabinet.
By adopting the technical scheme, the utility model has the following technical effects:
Through setting up the air supply subassembly that links to each other with air supply channel, locate the bottom of regulator cubicle with air supply subassembly, utilize outside air to get into the regulator cubicle through the bottom in, dispel the heat in the regulator cubicle is walked through top exhaust process area at last, set up flexible hose in air supply channel simultaneously, solved indoor temperature and risen can lead to the inside low technical problem of radiating efficiency of regulator cubicle, realized effectively dispelling the heat to the inside of regulator cubicle, reduce the hot air and pile up the technical effect of the possibility of causing the accident in the regulator cubicle.
Drawings
FIG. 1 is a schematic diagram of a ventilating and heat dissipating structure according to the present utility model;
FIG. 2 is a schematic diagram of a ventilating and heat dissipating structure (another view angle) according to the present utility model;
FIG. 3 is an exploded view of an air supply assembly in a ventilating and heat dissipating structure according to the present utility model;
fig. 4 is a schematic structural view of an electrical cabinet according to the present utility model.
Wherein the reference numerals have the following meanings:
1. an air supply channel; 11. a flexible hose; 12. an air supply pipe;
2. an air supply assembly; 21. an air supply chamber; 211. a partition plate; 212. a protection plate; 213. a handle; 22. a buffer chamber; 23. a negative pressure fan unit; 24. an adapter; 25. a filter screen;
3. And the heat dissipation holes.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a detailed description of embodiments of the present utility model will be provided below, together with the accompanying drawings, wherein it is evident that the embodiments described are only some, but not all, of the embodiments of the present 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.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
Example 1
Referring to fig. 1-3, a first aspect of the present utility model provides a ventilation and heat dissipation structure for ventilating and dissipating heat from an interior of an electrical cabinet, including: the air supply channel 1 and with the air supply subassembly 2 that air supply channel 1 links to each other, wherein, air supply subassembly 2 locates in the regulator cubicle to ventilate the heat dissipation to the inside components and parts of regulator cubicle.
Further, the air supply channel 1 comprises a telescopic hose 11 and an air supply pipe 12 communicated with the telescopic hose 11; one end of the air supply pipe 12 is connected with the air supply assembly 2, the other end of the air supply pipe is communicated with the telescopic hose 11, an operator can stretch one end of the telescopic hose 11 away from the air supply pipe 12 and then place the telescopic hose outdoors, or the telescopic hose is connected with other fresh air systems, and then the air can be conveyed outdoors to the air supply assembly 2 through the air supply pipe 12 or processed through the fresh air systems, so that the heat dissipation efficiency is enhanced, and the problem that the heat dissipation efficiency is affected due to the fact that the temperature in a power distribution room is increased due to the operation of a plurality of electrical equipment is solved.
Further, the air supply assembly 2 is disposed at the bottom of the electrical cabinet, and includes: an air supply chamber 21, a buffer chamber 22 and a negative pressure fan set 23 arranged on two sides of the air supply chamber 21; wherein, the air supply chamber 21 and the buffer chamber 22 are hollow structures and are mutually communicated. In some embodiments, the buffer chamber is connected to an end of the air supply duct 12 remote from the bellows 11, so that air is continuously supplied into the air supply chamber 21 via the buffer chamber 22 by means of the air supply channel 1. Further, the buffer chamber 22 is connected to an end of the air supply pipe 12 remote from the telescopic hose 11 via an adapter 24.
In some embodiments, the negative pressure fan set 23 is disposed in the air plenum 21, and the negative pressure fan works to generate negative pressure in the air plenum 21, so that air in the air supply channel 1 can enter the air plenum 21, then enter the bottom of the electrical cabinet through the negative pressure fan set 23, and finally be discharged through the heat dissipation hole at the top of the electrical cabinet. Through the bottom design of regulator cubicle for relatively closed structure, utilize outside air to get into the regulator cubicle through the bottom in, take away the heat in the regulator cubicle through the process of top exhaust at last to effectively dispel the heat to the inside of regulator cubicle, reduce the possibility that hot air piles up in the regulator cubicle and causes the accident.
In some embodiments, a filter screen 25 is further disposed in the air supply chamber 21, and the filter screen 25 has a plate structure, and is used for filtering the air supplied into the air supply chamber 21 by the air supply channel 1, so as to prevent the influence on components in the electrical cabinet.
In some embodiments, the air supply chamber 21 is in a drawer structure, the negative pressure fan set 23 is disposed on one side of the air supply chamber 21, the other side of the air supply chamber 21 is communicated with the buffer chamber 22, the filter screen 25 is disposed in the middle of the air supply chamber 21, and when the air supply chamber 21 is pulled out, an operator can pull out the negative pressure fan set 23 and the filter screen 25 disposed on the air supply chamber 21 together to clean the filter screen 25 or overhaul and replace the negative pressure fan set 23, and then slide the filter screen into the electrical cabinet from a new position.
Further, a separation plate 211 and a protection plate 212 are sequentially disposed above the air plenum 21, the separation plate 211 is matched with the air plenum 21 to seal the top of the air plenum 21, so as to reduce heat exchange between air in the electric cabinet and air in the air plenum 21 to affect heat dissipation efficiency, and the protection plate 212 is disposed above the separation plate 211 and is used for protecting the air supply assembly 2 disposed below.
In some more preferred embodiments, a handle 213 is further provided on a side surface of the air chamber 21 adjacent to the negative pressure fan unit 23 to facilitate the operator to pull or slide the air chamber 21 in.
Example two
Referring to fig. 4, a second aspect of the present utility model provides an electrical cabinet, which includes the ventilation and heat dissipation structure described in the first embodiment, wherein the air supply assembly 2 is disposed at the bottom of the electrical cabinet, and a plurality of groups of heat dissipation holes 3 are formed at the top of the electrical cabinet.
Finally, it should be noted that: the embodiment of the utility model is disclosed only as a preferred embodiment of the utility model, and is only used for illustrating the technical scheme of the utility model, but not limiting the technical scheme; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that; the technical scheme recorded in the various embodiments can be modified or part of technical features in the technical scheme can be replaced equivalently; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (8)
1. A ventilated heat dissipation structure, comprising: the air supply device comprises an air supply channel and an air supply assembly connected with the air supply channel, wherein the air supply assembly is arranged in an electric cabinet;
The air supply channel comprises a telescopic hose and an air supply pipe communicated with the telescopic hose; one end of the air supply pipe is connected with the air supply assembly, and the other end of the air supply pipe is communicated with the telescopic hose;
The air supply assembly includes: the air supply chamber is arranged on the buffer chambers at two sides of the air supply chamber and is provided with a negative pressure fan set; wherein, the air supply chamber and the buffer chamber are hollow structures and are communicated with each other;
The buffer chamber is connected with one end of the air supply pipe, which is far away from the telescopic hose.
2. The ventilating and heat dissipating structure of claim 1, wherein the air supply chamber is further provided with a filter screen for filtering air supplied into the air supply chamber from the air supply passage.
3. A ventilating and heat dissipating structure according to claim 1, wherein the buffer chamber is connected to an end of the air supply pipe remote from the bellows via the adapter.
4. The ventilating and heat dissipating structure of claim 2, wherein the air plenum is of a drawer type structure, the negative pressure fan unit is arranged on one side of the air plenum, the other side of the air plenum is communicated with the buffer chamber, and the filter screen is arranged in the middle of the air plenum.
5. The ventilating and heat dissipating structure of claim 4, wherein the upper part of the air supply chamber is further provided with a partition plate and a protection plate, respectively, the partition plate is matched with the air supply chamber to seal the top of the air supply chamber, and the protection plate is arranged above the partition plate to protect the air supply assembly arranged below.
6. The ventilating and heat dissipating structure of claim 4, wherein a handle is further provided on a side surface of the blower chamber adjacent to the negative pressure fan unit.
7. An electrical cabinet comprising a ventilation and heat dissipation structure as claimed in any one of claims 1 to 6.
8. The electrical cabinet of claim 7, wherein the air supply assembly is disposed at a bottom of the electrical cabinet, and wherein the top of the electrical cabinet is provided with a plurality of groups of heat dissipation holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323342095.9U CN221688092U (en) | 2023-12-08 | 2023-12-08 | Ventilation and heat dissipation structure and electrical cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323342095.9U CN221688092U (en) | 2023-12-08 | 2023-12-08 | Ventilation and heat dissipation structure and electrical cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221688092U true CN221688092U (en) | 2024-09-10 |
Family
ID=92622694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323342095.9U Active CN221688092U (en) | 2023-12-08 | 2023-12-08 | Ventilation and heat dissipation structure and electrical cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221688092U (en) |
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2023
- 2023-12-08 CN CN202323342095.9U patent/CN221688092U/en active Active
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