CN215071209U

CN215071209U - Active filtering air duct heat radiation structure

Info

Publication number: CN215071209U
Application number: CN202120466004.4U
Authority: CN
Inventors: 明伟
Original assignee: Jiangsu Pulixun Electric Power Technology Co ltd
Current assignee: Jiangsu Pulixun Electric Power Technology Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-12-07
Anticipated expiration: 2031-03-04

Abstract

The utility model discloses an active filtering air duct heat radiation structure, which comprises a shell, wherein a heat radiation air duct opening is arranged on the outer surface of a side panel of the shell, an air outlet is arranged on the outer surface of an upper end upper panel of the shell, an air inlet is arranged on the outer surface of a lower end lower panel of the shell, a mounting plate is arranged in the shell, a PCB circuit board is arranged on the mounting plate, a heat radiation fan is arranged below one side of the mounting plate, and an inserting piece type heat radiator is arranged at one end of the heat radiation fan; this active filtering wind channel heat radiation structure, through set up the air intake in the casing upper end, the casing lower extreme sets up the air outlet and the casing side sets up the heat dissipation wind channel mouth, combine corresponding louvre from top to bottom, thereby form the wind channel, the below air inlet, the top air-out, more be favorable to the heat dissipation, thereby improve the reliability of product, adopt the aggregate erection structure of close tooth inserted sheet radiator and fan simultaneously, more accord with the power aerology principle, save APF machine incasement space, the heat distributes to the external world more efficiently.

Description

Active filtering air duct heat radiation structure

Technical Field

The utility model relates to an electric power application technology field specifically is an active filtering wind channel heat radiation structure.

Background

With the development of the technology, the integration level of the APF is higher and higher, the capacity density of the APF is higher and higher, and the APF is miniaturized more and more, so that the heat generated by the APF is increased sharply, and the heat dissipation capacity of the APF is poor due to the reduction of the volume; especially for the APF internally provided with a plurality of PCB boards, because a large number of transistors are integrated on the PCB boards, the transistors have small volume and high energy consumption and are main heat sources, and if the heat generated by elements such as the transistors and the like cannot be timely dissipated, the risk of overheating and failure of the PCB boards and explosion of the APF exists;

in the APF in the prior art, natural cooling or direct blowing of a fan to a PCB is generally adopted for heat dissipation, so that the heat dissipation efficiency of the existing method is low, the PCB generates heat obviously, potential safety hazards exist, and inconvenience is brought to use.

SUMMERY OF THE UTILITY MODEL

Not enough to the background art, the utility model provides an active filtering wind channel heat radiation structure has solved the problem that above-mentioned background art provided.

The utility model provides a following technical scheme: the utility model provides an active filtering wind channel heat radiation structure, includes the casing, be provided with heat dissipation wind channel mouth on the side panel surface of casing, and seted up the air outlet on the upper end panel surface of casing, seted up the air intake on the lower extreme panel surface of this casing, the inside of casing is provided with the mounting panel, and installs the PCB circuit board on the mounting panel, one side below of mounting panel is provided with radiator fan, and radiator fan's one end installs the inserted sheet radiator.

Preferably, the shell mainly comprises a cover plate, an upper panel, a lower panel and side panels, and the cover plate, the upper panel, the lower panel and the side panels are all arranged into a peripheral folding edge structure.

Preferably, the number of the heat radiation fans is four, and the specifications and the sizes of the four heat radiation fans are the same.

Preferably, the fin-inserted radiator adopts a high-density tooth fin-inserted radiator.

Preferably, the number of the PCB circuit boards is two.

Preferably, the cover plate is located at the front end of the shell, and the display screen is embedded and mounted on the outer surface of the cover plate.

The utility model discloses possess following beneficial effect:

1. the utility model provides an active filtering wind channel heat radiation structure, is provided with hem structure all around through apron, top panel, lower panel and the side board at the casing to strengthened the intensity of apron part, made the apron openly can not see the screwhead, the outward appearance is more pleasing to the eye.

2. The utility model provides an active filtering wind channel heat radiation structure, sets up the air intake through setting up in the casing upper end, and the casing lower extreme sets up the air outlet and the casing side sets up the heat dissipation wind channel mouth, combines corresponding louvre from top to bottom, forms the wind channel, and the below air inlet, the top air-out more is favorable to the heat dissipation to improve the reliability of product.

3. The utility model provides an active filtering wind channel heat radiation structure, through the aggregate erection structure who adopts close tooth inserted sheet radiator and fan, more accords with dynamic aerology principle, saves APF quick-witted incasement space, and the heat distributes to the external world more efficiently.

Drawings

Fig. 1 is a schematic view of the overall structure of an active filtering air duct heat dissipation structure of the present invention;

fig. 2 is a schematic view of an air outlet in an active filtering air duct heat dissipation structure of the present invention;

fig. 3 is an overall schematic view of an insert-fin type heat sink in an active filtering air duct heat dissipation structure of the present invention;

fig. 4 is a front view of the finned radiator in the heat dissipation structure of the active filtering air duct of the present invention;

fig. 5 is a schematic view of a heat dissipation air duct opening in an active filtering air duct heat dissipation structure of the present invention;

fig. 6 is a schematic view of a heat dissipation fan in an active filtering duct heat dissipation structure of the present invention.

In the figure: 1. a heat radiation fan; 2. a finned radiator; 3. a heat dissipation air duct opening; 4. a PCB circuit board; 5. An air outlet; 6. mounting a plate; 7. a housing.

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.

The embodiment of the utility model provides an in the attached drawing: the different types of hatching in the figures are not given the national standards, do not require the material of the elements, and distinguish between cross-sectional views of the elements in the figures.

Referring to fig. 1-6, an active filtering air duct heat dissipation structure includes a housing 7, a heat dissipation air duct opening 3 is disposed on an outer surface of a side panel of the housing 7, an air outlet 5 is disposed on an outer surface of an upper end upper panel of the housing 7, an air inlet is disposed on an outer surface of a lower end lower panel of the housing 7, a mounting plate 6 is disposed inside the housing 7, a PCB 4 is mounted on the mounting plate 6, a heat dissipation fan 1 is disposed below one side of the mounting plate 6, and an insertion type heat sink 2 is mounted at one end of the heat dissipation fan 1.

The shell 7 mainly comprises a cover plate, an upper panel, a lower panel and side panels, and the cover plate, the upper panel, the lower panel and the side panels are all arranged into a peripheral edge folding structure; the number of the heat radiation fans 1 is four, and the specifications and the sizes of the four heat radiation fans 1 are the same; the fin-inserted radiator 2 adopts a high-density tooth fin-inserted radiator; the number of the PCB circuit boards 4 is two groups; the cover plate is positioned at the front end of the shell 7, and a display screen is embedded and mounted on the outer surface of the cover plate.

It should be noted that, in the active filter air duct heat dissipation structure, the heat dissipation fan 1 is used for dissipating heat of the APF; the finned radiator 2 adopts a high-density tooth finned radiator, so that the radiating effect is better; the heat dissipation air duct opening 3 is convenient for rapid heat dissipation; the PCB 4 plays a control role; the air outlet 5 and the air inlet below the shell 7 enable the air above the air outlet to be more beneficial to heat dissipation; the mounting plate 6 is used for mounting the pcb board.

When the cooling device is installed, firstly, the cooling fan 1 and the close-toothed fin-inserted radiator 2 are fixed below a control panel, the fin-inserted radiator 2 is constructed by copper or aluminum materials, a plurality of cooling fans 1 are fixed below the fin-inserted radiator 2, the upper surface, the lower surface and the side surfaces of a shell 7 are both provided with cooling holes, so that a cooling component is combined with the corresponding cooling holes up and down to form an air channel, air is fed from the lower part to the upper part, and air is discharged from the upper part, and the left side and the right side are also subjected to cooling ventilation, a plurality of cooling fans 1 are installed at an air inlet of a cooling air channel opening 3 below the shell 7, the heat on the cooling fins 2 is taken away by the cooling fans 1 through forced cooling and inserting, so that hot air flows into the outside through an air outlet 5 and a ventilation opening on the shell 7, thereby completing a rapid cooling mode, and the cooling device is more consistent with the principle of dynamic aerology through a combined installation structure of the close-toothed fin-inserted radiator 2 and the cooling fans 1, the space in the APF case is saved, heat is more efficiently dissipated to the outside, and the heat dissipation effect is better.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an active filtering wind channel heat radiation structure, includes casing (7), its characterized in that: be provided with heat dissipation wind channel mouth (3) on the side panel surface of casing (7), and seted up air outlet (5) on the upper end top panel surface of casing (7), seted up the air intake on the panel surface under the lower extreme of this casing (7), the inside of casing (7) is provided with mounting panel (6), and installs PCB circuit board (4) on mounting panel (6), one side below of mounting panel (6) is provided with radiator fan (1), and the one end of radiator fan (1) is installed and is inserted sheet radiator (2).

2. The active filtering air duct heat dissipation structure of claim 1, wherein: the shell (7) mainly comprises a cover plate, an upper panel, a lower panel and side panels, and the cover plate, the upper panel, the lower panel and the side panels are all arranged into a peripheral edge folding structure.

3. The active filtering air duct heat dissipation structure of claim 1, wherein: the number of the heat radiation fans (1) is four, and the specifications and the sizes of the four heat radiation fans (1) are the same.

4. The active filtering air duct heat dissipation structure of claim 1, wherein: the fin-inserted radiator (2) adopts a high-density tooth fin-inserted radiator.

5. The active filtering air duct heat dissipation structure of claim 1, wherein: the number of the PCB circuit boards (4) is two.

6. The active filtering air duct heat dissipation structure of claim 2, wherein: the cover plate is positioned at the front end of the shell (7), and a display screen is embedded and mounted on the outer surface of the cover plate.