CN213816894U

CN213816894U - Dustproof structure for high-voltage frequency conversion box body

Info

Publication number: CN213816894U
Application number: CN202022256936.4U
Authority: CN
Inventors: 左太
Original assignee: Wolu Shanghai Transmission System Co ltd
Current assignee: Wolu Shanghai Transmission System Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-07-27
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a dustproof structure for a high-voltage frequency conversion box body, a box door handle is fixedly connected with the outer part of the box body, a dustproof layer is bolted on the upper side of the box body, a dustproof net is arranged on the inner wall of the dustproof layer, slide rails are bolted on two sides of the inner wall of the dustproof layer, the slide rails are slidably connected with the dustproof net, a fan base is bolted on the upper side of the dustproof layer, a wind gap is fixedly arranged at the center of the fan base, a support frame is welded and connected with the inner wall of the wind gap, a wheel shaft is fixedly connected with the center of the support frame, a fan blade is movably connected with the top of the wheel shaft, a pipe network device is fixedly connected with the inner part of the box body, a special pipe fitting is fixedly connected with a fan through one side of the bottom of the box body, the function of heat dissipation of the high-voltage frequency converter is realized through the cooperation of the fan and the pipe network device, thereby the function of isolating dust is achieved, the wind direction can be controlled through holes on the pipe network device, the movement of dust in the box body is accelerated, through the slide, realize the function dismantled of dust screen, make clean dust screen more convenient.

Description

Dustproof structure for high-voltage frequency conversion box body

Technical Field

The utility model relates to a high-voltage inverter box uses dustproof construction field specifically is a high-voltage inverter box uses dustproof construction.

Background

High-voltage inverter device is widely used for extensive fields such as large-scale mining industry manufacturing plant, petrochemical, municipal water supply, metallurgical steel, electric power energy, and along with the development of science and technology, high frequency transformer has gone deep into in each field, because the operational environment demand, as the box that the main hardware that bears of equipment one, needs to possess more technical advantages.

Traditional high-voltage inverter leakproofness is not good, gets into the dust for a long time in the past easily, can cause the internal plant to damage, influences high-voltage inverter's work, and because the component in the high-voltage inverter is numerous, the clearance is comparatively troublesome again, therefore we propose a dustproof construction for high-voltage inverter box.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high pressure is dustproof construction for inverter box body to solve the problem of mentioning in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following scheme: a dustproof structure for a high-voltage frequency conversion box body comprises a box body, wherein a box door handle is fixedly connected to the outer portion of the box body, a dustproof layer is bolted to the upper side of the box body, a dustproof net is arranged on the inner wall of the dustproof layer, sliding rails are bolted to two sides of the inner wall of the dustproof layer and are slidably connected with the dustproof net, the dustproof net is convenient to draw out and clean during maintenance, a fan base is bolted to the upper side of the dustproof layer, a wind port is fixedly arranged in the center of the fan base, a support frame is welded to the inner wall of the wind port and is fixedly connected with a wheel shaft, blades are movably connected to the top of the wheel shaft, a pipe network device is fixedly connected to the inner portion of the box body and consists of a three-way pipe fitting and a pipe, the three-way pipe fitting is connected with the pipe in a buckling mode, the pipe is connected with a special pipe fitting in a buckling mode, and the special pipe fitting is fixedly connected with a fan through one end of the bottom of the box body, fan one side is through bolted connection special pipe fitting, can be to the inside air supply of box when opening the blower unit, and orientation through the pipe network device is supplied air, can make the interior air current of box belong to the motion state all the time, can't adhere to on high-voltage inverter component, also can the internal temperature of balanced box.

Preferably, a plurality of holes are formed in one side of the surface of the pipeline, the filter screen is detachably connected to the inner wall of each hole, the holes are formed in one side of the pipeline, the direction of each hole can be controlled by a user through rotating the pipeline, and steering can be controlled manually.

Preferably, sealing rubber rings are arranged on two sides of the special pipe fitting to prevent dust from entering the box body.

Preferably, the door handle is made of insulating rubber, so that static electricity is prevented.

Preferably, special pipe fitting inside one side is equipped with trapezoidal incision, can make gas transmission more stable.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cooperation between fan and the pipe network, the radiating function of high-voltage inverter has been realized, mutually support of the filter screen in dust prevention layer and the pipe network device, thereby reach the effect of keeping apart the dust, through the adjustment pipeline, can control the wind direction, the motion of the internal dust of acceleration box, through the slide rail, realize the function of dismantling of dust screen, it is more convenient to make clean filter screen, the manpower has been reduced, operation through the air-blast device, drive the pipe network device and supply air in to the box, can make the inside dust of box be in the motion state all the time, can't adhere to on the electronic component surface.

Drawings

Fig. 1 is a schematic view of the overall structure of the utility model;

FIG. 2 is a schematic view of the internal structure of the pipe network apparatus of the present invention;

FIG. 3 is a schematic view of the pipe network device of the present invention;

FIG. 4 is a combination view of the slide rail and the dust screen of the present invention;

FIG. 5 is a schematic view of the blower of the present invention;

fig. 6 is a sectional view of the special pipe of the present invention.

In the figure: 1-a box body; 2-a door handle; 3-a dust-proof layer; 4-dust screen; 5-a slide rail; 6-a fan base; 7-a support frame; 8-wheel axle; 9-fan blades; 10-tuyere; 11-pipe network device, 12-tee pipe fitting; 13-a pipeline; 14-special pipe fittings; 15-holes; 16-a filter screen; 17-a fan.

Detailed Description

In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described 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.

Referring to fig. 1-6, the dustproof structure for high-voltage inverter box in the figure comprises a box body 1, a box door handle 2 is fixedly connected to the outside of the box body 1, the box door handle 2 is made of insulating rubber and prevents static electricity, a dustproof layer 3 is bolted to the upper side of the box body 1, a dustproof net 4 is arranged on the inner wall of the dustproof layer 3, slide rails 5 are bolted to the two sides of the inner wall of the dustproof layer 3 and are convenient to draw out and clean during maintenance, the slide rails 5 are slidably connected with the dustproof net, a fan base 6 is bolted to the upper side of the dustproof layer 3, an air port 7 is fixedly arranged at the center of the fan base 6, a support frame 8 is welded to the inner wall of the air port 7, a wheel shaft 9 is fixedly connected to the center of the support frame 8, fan blades 10 are movably connected to the top of the wheel shaft 9, a pipe network device 11 is fixedly connected to the inside of the box body 1, the pipe network device 11 is composed of a tee pipe 12 and a pipe 13, the tee pipe 12 is connected with the pipe 13 in a buckling manner, the pipe 13 is connected with a special pipe 14 in a rotating and in a buckling manner, the special pipe fittings 14 can supply air to the inside of the box body 1 when the fan 17 is opened through the fan 17 fixedly connected to one side of the bottom of the box body 1, the air flow in the box body 1 can be always in a motion state through the directional air supply of the pipe network device 11, the air flow cannot be attached to a high-voltage frequency converter element, the temperature in the box body 1 can be balanced, the tee pipe fitting 12 rotates the connecting pipeline 13, the special pipe fittings 14 are connected to one side of the fan 17 through bolts, a plurality of holes 15 are formed in one side of the surface of the pipeline 13, the filter screens 16 are detachably connected to the inner walls of the holes 15, the holes 16 are formed in one side of the pipeline 13, the direction of the holes 16 can be controlled to be manually turned through the rotating pipeline 13, sealing rubber rings are arranged on two sides of the special pipe fittings 14, dust is prevented from entering the box body 1, and a trapezoidal notch is formed in one end of the special pipe fittings 14, so that gas transmission can be more stable.

The working principle is as follows: fan 16 starts, trapezoidal incision through special pipe fitting 14, to pipe network device 10 inside flow, it upwards to have the one side adjustment of hole 13 with pipeline 12 on the pipe network device 10 in advance, form ascending air current in box 1 inside, because air current motion, drive the inside dust motion of box 1, make it can not be attached to on the machine element, because air current upward movement drives top flabellum 8 motion, it discharges through dust screen 3 by the top to drive inside air, the ash that falls can not be attached to the flabellum bottom, filter screen 15 is taken out through slide rail 4 to the manual work, wash, it is simple and fast. To sum up, the utility model discloses a set up box 1, dust proof layer 3, flabellum 9, air-blast device 11 and pipe network device 12, solved the problem that current high-voltage inverter box 1 dust got into.

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 a dustproof construction for high-pressure inverter box body which characterized in that: comprises a box body (1), a box door handle (2) is fixedly connected with the outside of the box body (1), a dustproof layer (3) is bolted on the upper side of the box body (1), a dustproof net (4) is arranged on the inner wall of the dustproof layer (3), slide rails (5) are respectively bolted on two sides of the inner wall of the dustproof layer (3), the dustproof net (4) is slidably connected with the slide rails (5), a fan base (6) is bolted on the upper side of the dustproof layer (3), a tuyere (7) is fixedly arranged at the center of the fan base (6), a support frame (8) is welded on the inner wall of the tuyere (7), a wheel shaft (9) is fixedly connected with the center of the support frame (8), fan blades (10) are movably connected on the top of the wheel shaft (9), a pipe network device (11) is fixedly connected with the inside of the box body (1), and the pipe network device (11) consists of a tee pipe fitting (12) and a pipeline (13), the three-way pipe fitting (12) is connected with a pipeline (13) in a buckling mode, the pipeline (13) is connected with a special pipe fitting (14) in a buckling mode, and the special pipe fitting (14) is fixedly connected with a fan (17) through one side of the bottom of the box body (1).

2. The dustproof structure for the high-voltage frequency conversion box body according to claim 1, is characterized in that: a plurality of holes (15) are formed in one side of the surface of the pipeline (13), and the inner walls of the holes (15) are detachably connected with the filter screen (16).

3. The dustproof structure for the high-voltage frequency conversion box body according to claim 1, is characterized in that: and sealing rubber rings are arranged on two sides of the special pipe fitting (14).

4. The dustproof structure for the high-voltage frequency conversion box body according to claim 1, is characterized in that: the box door handle (2) is made of insulating rubber.

5. The dustproof structure for the high-voltage frequency conversion box body according to claim 1, is characterized in that: one side of the inside of the special pipe fitting (14) is provided with a trapezoidal notch, and the special pipe fitting (14) is a four-way pipe.