CN215071130U

CN215071130U - Heat dissipation power equipment for power engineering

Info

Publication number: CN215071130U
Application number: CN202121258178.8U
Authority: CN
Inventors: 陈旻; 吴昆�; 罗克清; 吴从凯
Original assignee: Shanghai Guozhen Power Technology Co ltd
Current assignee: Shanghai Guozhen Power Technology Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-12-07
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a heat dissipation power equipment for electric power engineering, including the electric power box, the front of electric power box is provided with the chamber door, the top fixed mounting of electric power box has the rain-proof eaves, both ends difference fixed mounting has first fan and second fan about the back of electric power box, the equal fixedly connected with air intake in outer end of first fan and second fan, the inner difference fixedly connected with of first fan and second fan installs first wind channel and second wind channel on the inside back wall of electric power box, a plurality of air outlets that evenly set up along electric power box length direction are all seted up in the front in first wind channel and second wind channel. The utility model discloses can form the air current in the first wind channel of the outside air suction of electric power box and second wind channel, blow off from the air outlet in first wind channel and the second wind channel again, outwards blow by the inside of electric power box, blow off through the louvre on the chamber door at last, realize multilayer, comprehensive heat dissipation inside the electric power box.

Description

Heat dissipation power equipment for power engineering

Technical Field

The utility model relates to an electric power engineering technical field specifically is a heat dissipation power equipment for electric power engineering.

Background

The power box is used for placing various power devices and circuits in power engineering.

The existing power box power equipment only sets heat dissipation holes on the back or two sides of the box body to dissipate heat inside the box body, and the heat dissipation mode has poor effect and too low heat dissipation speed and is not beneficial to normal operation of devices inside the power box.

Based on this, the utility model designs a heat dissipation power equipment for electric power engineering.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat dissipation power equipment for electric power engineering to solve the current power box power equipment that proposes in the above-mentioned background art and generally only set up the louvre at the back of box or both sides and come its inside heat dissipation, this kind of radiating mode effect is not good and radiating rate is too slow, is unfavorable for the problem of the normal operating of power box internal device.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat dissipation power equipment for electric power engineering, includes the electric power box, the front of electric power box is provided with the chamber door, the top fixed mounting of electric power box has the rain eaves of preventing, both ends are fixed mounting respectively about the back of electric power box have first fan and second fan, the equal fixedly connected with air intake in outer end of first fan and second fan, the inner of first fan and second fan is fixedly connected with respectively and installs first wind channel and the second wind channel on the inside back wall of electric power box, a plurality of air outlets that evenly set up along electric power box length direction are all seted up in the front in first wind channel and second wind channel.

As a further proposal of the utility model, the louvres that a plurality of outer end downward slopping set up are evenly seted up on the chamber door.

As a further scheme of the utility model, first wind channel and second wind channel set up for the longitudinal symmetry, the air outlet outer end in first wind channel and the second wind channel all is provided with the air-out filter screen.

As a further aspect of the present invention, the air inlet is a horn-shaped structure with a large outer end and a small inner end, and the outer end of the air inlet is arranged to be inclined downwards.

As a further scheme of the utility model, the inside outer end fixed mounting of air intake has the air inlet filter screen that the slope set up, the cotton stratum reticulare that absorbs water that the slope set up is installed to the inside inner fixed mounting of air intake, the cotton stratum reticulare that absorbs water comprises the even cotton net that sets up in a plurality of layers of interval.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the first fan and the second fan of the utility model work, and can suck the air outside the electric power box body into the first air channel and the second air channel to form air flow, blow out from the air outlets on the first air channel and the second air channel, blow outwards from the inside of the electric power box body, and finally blow out through the heat dissipation holes on the box door, thereby realizing multilayer and comprehensive heat dissipation inside the electric power box body;

(2) the first air channel and the second air channel of the utility model can respectively blow air to cool the interior of the electric power box body from the upper end and the lower end, thereby avoiding the situation that the air outlet at the tail end is insufficient due to overlong air channels, and improving the heat dissipation effect on the interior of the electric power box body;

(3) the utility model discloses it is inside that sleet enters into when the air intake of outer end downward sloping setting can prevent sleet weather, and the air inlet filter screen on the air intake can prevent that the foreign matter from entering into the air intake inside, and the cotton stratum reticulare that absorbs water of air intake inside can get off its absorption separation when a small amount of sleet gets into, prevents in sleet enters into first wind channel and second wind channel to the safe operation of equipment in the guarantee power box.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic cross-sectional view of an overall structure of a heat dissipation power device for power engineering according to the present invention;

fig. 2 is a schematic view of a first air duct structure of a heat dissipation power device for power engineering according to the present invention;

fig. 3 is an enlarged schematic view of a structure of a portion a in fig. 1 of a heat dissipation power device for power engineering.

The names of the structures represented by the reference numerals in the description of the drawings are as follows:

1. an electric power box body; 2. a box door; 3. rain eaves are prevented; 4. a first fan; 5. a second fan; 6. an air inlet; 7. a first air duct; 8. a second air duct; 9. an air outlet; 10. an air outlet filter screen; 11. an air inlet filter screen; 12. a water-absorbing cotton net layer; 13. and (4) heat dissipation holes.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a heat dissipation power equipment for electric power engineering, includes electric power box 1, the front of electric power box 1 is provided with chamber door 2, the top fixed mounting of electric power box 1 has rain-proof eaves 3, both ends are fixed mounting respectively have first fan 4 and second fan 5 about the back of electric power box 1, the equal fixedly connected with air intake 6 in outer end of first fan 4 and second fan 5, the inner difference fixedly connected with of first fan 4 and second fan 5 installs first wind channel 7 and second wind channel 8 on the inside back wall of electric power box 1, a plurality of air outlets 9 that evenly set up along electric power box 1 length direction are all seted up in the front in first wind channel 7 and second wind channel 8.

Referring to fig. 1, the box door 2 is uniformly provided with a plurality of heat dissipation holes 13 with outer ends inclined downward; the wind that first wind channel 7 and second wind channel 8 blown off via first fan 4 and second fan 5 can blow off from louvre 13 to the realization is to the inside heat dissipation of electric power box 1, and louvre 13 that the outer end downward sloping set up can prevent that sleet from getting into.

Referring to fig. 2, the first air duct 7 and the second air duct 8 are disposed symmetrically up and down; the first air duct 7 and the second air duct 8 can respectively blow air to the interior of the power box body 1 from the upper end and the lower end to cool the interior, so that the situation that the air outlet at the tail end of the air duct is insufficient due to overlong air ducts is avoided, and the heat dissipation effect on the interior of the power box body 1 is improved; air outlet filter screens 10 are arranged at the outer ends of air outlets 9 on the first air duct 7 and the second air duct 8; the air outlet filter screen 10 can prevent the lines in the power box 1 from entering the first air duct 7 and the second air duct 8, so as to avoid the blockage of the first air duct 7 and the second air duct 8.

Referring to fig. 3, the air inlet 6 is a trumpet-shaped structure with a large outer end and a small inner end, and the outer end of the air inlet 6 is inclined downward; the air inlet 6 with the outer end inclined downwards can prevent rain and snow from entering the interior of the air inlet in rainy and snowy weather.

Referring to fig. 3, an air inlet filter screen 11 arranged obliquely is fixedly installed at the outer end inside the air inlet 6, a water absorbent cotton net layer 12 arranged obliquely is fixedly installed at the inner end inside the air inlet 6, and the water absorbent cotton net layer 12 is composed of a plurality of cotton nets uniformly arranged at intervals; the air inlet filter screen 11 can prevent foreign matters from entering the air inlet 6, and if a small amount of rain and snow enters the air inlet, the water absorption cotton net layer 12 inside the air inlet 6 can absorb and block the foreign matters, so that the rain and snow are prevented from entering the first air duct 7 and the second air duct 8.

In practical application, the first fan 4 and the second fan 5 work to pump air outside the power box body 1 into the first air channel 7 and the second air channel 8 to form air flow, then the air flow is blown out from the air outlets 9 on the first air channel 7 and the second air channel 8, the air flow is blown outwards from the inside of the power box body 1, and finally the air flow is blown out through the heat dissipation holes 13 on the box door 2, so that multilayer and comprehensive heat dissipation of the inside of the power box body 1 is realized; the air inlet filter screen 11 on the air inlet 6 can prevent foreign matters from entering the air inlet 6, and the water-absorbing cotton net layer 12 inside the air inlet 6 can absorb and separate the foreign matters when a small amount of rain and snow enters the air inlet, so that the rain and snow are prevented from entering the first air channel 7 and the second air channel 8, and the safe operation of equipment in the power box body 1 is guaranteed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A heat dissipation power device for power engineering comprises a power box body (1) and is characterized in that, the front surface of the electric box body (1) is provided with a box door (2), the top of the electric box body (1) is fixedly provided with a rain-proof eave (3), the upper end and the lower end of the back surface of the electric box body (1) are respectively and fixedly provided with a first fan (4) and a second fan (5), the outer ends of the first fan (4) and the second fan (5) are fixedly connected with an air inlet (6), the inner ends of the first fan (4) and the second fan (5) are respectively and fixedly connected with a first air duct (7) and a second air duct (8) which are arranged on the rear wall in the electric box body (1), the front surfaces of the first air duct (7) and the second air duct (8) are provided with a plurality of air outlets (9) which are uniformly arranged along the length direction of the power box body (1).

2. The heat dissipation power equipment for power engineering as claimed in claim 1, wherein the box door (2) is uniformly provided with a plurality of heat dissipation holes (13) with outer ends inclined downwards.

3. The heat dissipation power equipment for the electric power engineering as claimed in claim 1, wherein the first air duct (7) and the second air duct (8) are arranged in an up-down symmetrical manner, and air outlet filter screens (10) are arranged at outer ends of air outlets (9) of the first air duct (7) and the second air duct (8).

4. The heat dissipation power equipment for power engineering as claimed in claim 1, wherein the air inlet (6) is of a trumpet-shaped structure with a large outer end and a small inner end, and the outer end of the air inlet (6) is inclined downwards.

5. The heat dissipation power equipment for the electric power engineering as claimed in claim 1, wherein an obliquely arranged air inlet filter screen (11) is fixedly installed at the inner outer end of the air inlet (6), an obliquely arranged water absorbent cotton net layer (12) is fixedly installed at the inner end of the air inlet (6), and the water absorbent cotton net layer (12) is composed of a plurality of layers of cotton nets uniformly arranged at intervals.