CN217721852U

CN217721852U - Dustproof ventilation device of electrical cabinet

Info

Publication number: CN217721852U
Application number: CN202221347177.5U
Authority: CN
Inventors: 李倩
Original assignee: Tianjin Zhichuang Future Technology Co ltd
Current assignee: Tianjin Zhichuang Future Technology Co ltd
Priority date: 2022-05-22
Filing date: 2022-05-22
Publication date: 2022-11-01
Anticipated expiration: 2032-05-22

Abstract

The utility model relates to the technical field of electrical cabinets, in particular to a dustproof ventilation device of an electrical cabinet, which is arranged on the electrical cabinet, a placing cavity is arranged inside the electrical cabinet, the left end and the right end of the electrical cabinet are respectively provided with an air supply hole communicated with the placing cavity, and the top of the electrical cabinet is provided with an air outlet hole communicated with the placing cavity; the dustproof ventilation device of the electrical cabinet comprises two filtering mechanisms and an air outlet mechanism, wherein the two filtering mechanisms are respectively arranged at the left end and the right end of the electrical cabinet, each filtering mechanism comprises a first shell fixedly connected with the outer side wall of the electrical cabinet and a filtering component arranged in the first shell, the first shell is communicated with an air supply hole, and an air inlet hole is formed in one end, away from the electrical cabinet, of the first shell; the air outlet mechanism is arranged at the top of the electrical cabinet and comprises the fan arranged at the air outlet, so that the condition that external dust enters the interior of the electrical cabinet to influence electrical elements can be effectively prevented, and the use reliability is improved.

Description

Dustproof ventilation device of electrical cabinet

Technical Field

The utility model relates to an electric cabinet technical field especially relates to a dustproof ventilation unit of regulator cubicle.

Background

A lot of electrical components are equipped with to regulator cubicle inside, produce more heat in the course of the work, in order to guarantee that the inside temperature of regulator cubicle keeps at suitable temperature range, generally all can set up the vent on the regulator cubicle to heat effluvium in the regulator cubicle, perhaps set up the fan on the regulator cubicle, to forcing taking a breath of regulator cubicle. But the ventilation and heat dissipation process can also lead to the external dust to enter the electrical cabinet, and the dust is attached to the electrical elements, so that the heat dissipation and the service life of the electrical elements are influenced, and the use reliability is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a dustproof ventilation unit of regulator cubicle can prevent effectively that outside dust from getting into the regulator cubicle inside condition that causes the influence to electrical component, improves and uses the reliability.

(II) technical scheme

In order to achieve the above purpose, an embodiment of the present application provides a dustproof ventilation device for an electrical cabinet, which is disposed on the electrical cabinet, wherein a placement cavity is disposed inside the electrical cabinet, air supply holes communicated with the placement cavity are respectively disposed at the left end and the right end of the electrical cabinet, and an air outlet hole communicated with the placement cavity is disposed at the top of the electrical cabinet; the dustproof ventilation device of the electrical cabinet comprises: the two filtering mechanisms are respectively arranged at the left end and the right end of the electrical cabinet, each filtering mechanism comprises a first shell fixedly connected with the outer side wall of the electrical cabinet and a filtering assembly arranged in the first shell, the first shell is communicated with the air supply hole, and an air inlet hole is formed in one end, away from the electrical cabinet, of the first shell; and the air outlet mechanism is arranged at the top of the electrical cabinet and comprises a fan arranged at the air outlet.

In a possible implementation manner, the ventilating holes are formed in the lower half area of the left side wall and the lower half area of the right side wall of the electrical cabinet, the ventilating holes are formed in the upper half area of the first shell, the filtering component is obliquely arranged in the first shell, and the filtering component is located between the ventilating holes and the ventilating holes.

In a possible implementation manner, a cleaning opening is formed in one end, away from the electrical cabinet, of the first shell, a blocking cover is arranged at the cleaning opening, and the air inlet hole is formed in the blocking cover.

In a possible implementation manner, the filter assembly includes a frame and a filter screen disposed in the frame, and a bottom of the frame is rotatably connected to an inside of the first housing through a rotating shaft.

In a possible implementation manner, a support plate is arranged inside the first shell, a sealing strip is arranged on one side of the support plate, which faces the frame, and the sealing strip is abutted to the frame.

In a possible implementation manner, one side of the support plate, which faces the frame, is provided with a clamping groove, one side of the support plate, which faces the frame, is provided with an elastic clamping block, and the elastic clamping block is clamped into the clamping groove.

In a possible implementation manner, the air outlet mechanism further comprises a second casing arranged at the top of the electrical cabinet, the fan is arranged inside the second casing, and an air outlet window is arranged on the outer side of the second casing.

(III) advantageous effects

Compared with the prior art, the utility model provides a dustproof ventilation unit of regulator cubicle possesses following beneficial effect: this dustproof ventilation unit of regulator cubicle makes outside cold air pass through the fresh air inlet and gets into in the first casing under the effect of fan, filters the air that gets into the first casing through filtering component, and the clean cold air after filtering gets into through the supply-air outlet and places the intracavity, discharges through the air outlet at last, can prevent effectively that outside dust from getting into the regulator cubicle inside and causing the condition of influence to electrical component, improves the reliability in utilization.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic plan view of the present invention;

fig. 3 is a schematic perspective view of another angle of the present invention;

FIG. 4 is a schematic view of the filter assembly of the present invention in an exploded configuration with the support plate attached;

fig. 5 is a schematic view of the structure of fig. 4 from another angle.

In the drawings, the reference numbers:

1. an electrical cabinet; 11. an air supply hole; 12. an air outlet;

2. a filtering mechanism; 21. a first housing; 211. an air inlet hole; 212. a blocking cover; 213. a support plate; 2131. a card slot; 214. a sealing strip; 22. a filter assembly; 221. a frame; 2211. an elastic clamping block; 222. a filter screen; 223. a rotating shaft;

3. an air outlet mechanism; 31. a fan; 32. a second housing; 321. and an air outlet window.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-5, the embodiment of the application provides a dustproof ventilation device for an electrical cabinet, which is arranged on the electrical cabinet 1, a placing cavity is arranged inside the electrical cabinet 1, air supply holes 11 communicated with the placing cavity are respectively arranged at the left end and the right end of the electrical cabinet 1, and an air outlet hole 12 communicated with the placing cavity is arranged at the top of the electrical cabinet 1; the dustproof ventilation device of the electrical cabinet comprises: two filtering mechanism 2 and air-out mechanism 3, wherein:

the two filtering mechanisms 2 are respectively arranged at the left end and the right end of the electrical cabinet 1, each filtering mechanism 2 comprises a first shell 21 fixedly connected with the outer side wall of the electrical cabinet 1 and a filtering component 22 arranged in the first shell 21, the first shell 21 is communicated with the air supply hole 11, and an air inlet 211 is arranged at one end, far away from the electrical cabinet 1, of the first shell 21.

The air outlet mechanism 3 is arranged at the top of the electrical cabinet 1, and the air outlet mechanism 3 comprises a fan 31 arranged at the air outlet 12.

In this application, make outside cold air pass through fresh air inlet 211 and get into first casing 21 under fan 31's effect in, filter the air that gets into first casing 21 through filtering component 22, the intracavity is placed in the clean cold air after filtering through supply-air hole 11 entering, discharges through the air outlet at last, can prevent effectively that outside dust from getting into the inside condition that causes the influence to electrical components of regulator cubicle 1, improves the reliability in utilization.

In some embodiments, the air supply holes 11 are disposed in the lower half area of the left and right side walls of the electrical cabinet 1, the air inlet holes 211 are disposed in the upper half area of the first housing 21, the filter assembly 22 is disposed in the first housing 21 in an inclined manner, and the filter assembly 22 is located between the air inlet holes 211 and the air supply holes 11.

In this application, outside air passes through in the fresh air inlet 211 gets into first casing 21, then flows downwards in first casing 21 and gets into in regulator cubicle 1 through supply-air hole 11, sets up filter assembly 22 slope for filter assembly 22 can fully filter the air that flows in first casing 21.

In some embodiments, a cleaning opening is formed at an end of the first housing 21 away from the electrical cabinet 1, a blocking cover 212 is disposed at the cleaning opening, and the air inlet 211 is disposed on the blocking cover 212.

In this application, can open and keep off lid 212, then clear up the dust on the filtering component 22, guarantee filtering component 22's filter effect, guarantee the ventilation effect simultaneously.

In some embodiments, the filter assembly 22 includes a frame 221 and a filter screen 222 disposed in the frame 221, and a bottom of the frame 221 is rotatably connected to an inside of the first housing 21 through a rotating shaft 223.

In this application, need clear up filter screen 222, can make frame 221 rotate around pivot 223 to overturn frame 221 to the outside of clearance mouth together with filter screen 222, conveniently clear up filter screen 222, it can in first casing 21 to clear up filter screen 222 and rotate frame 221 back.

In some embodiments, a support plate 213 is disposed inside the first casing 21, and a sealing strip 214 is disposed on a side of the support plate 213 facing the frame 221, wherein the sealing strip 214 abuts against the frame 221.

In this application, the frame 221 abuts against the sealing strip 214 on the supporting plate 213, so that dust is prevented from passing through the filter assembly 22 through the gaps on both sides of the frame 221, and the dust filtering effect is improved.

Specifically, the supporting plate 213 has an inverted U-shaped structure, and the supporting plate 213 supports a top frame and two side frames of the frame 221.

In some embodiments, a clamping groove 2131 is formed in a side of the support plate 213 facing the frame 221, an elastic block 2211 is formed in a side of the frame 221 facing the support plate 213, and the elastic block 2211 is clamped into the clamping groove 2131.

In this application, through in going into draw-in groove 2131 with elasticity fixture block 2211 card, realize the fixed to frame 221, when needing to clear up filter screen 222, can stimulate frame 221 hard for elasticity fixture block 2211 warp and breaks away from draw-in groove 2131 and conveniently fastens filtering component 22.

In some embodiments, the air outlet mechanism 3 further includes a second housing 32 disposed at the top of the electrical cabinet 1, the fan 31 is disposed inside the second housing 32, and an air outlet window 321 is disposed outside the second housing 32.

In this application, the air of exhaust vent 12 gets into in the second casing 32 and discharges through second casing 32 outside air-out window 321, and it is inside directly falling fan 31 or getting into regulator cubicle 1 through exhaust vent 12 to prevent like this that the dust from leaving unused the time.

This dustproof ventilation unit of regulator cubicle is when using, makes outside cold air pass through fresh air inlet 211 and get into first casing 21 under fan 31's effect in, filters the air that gets into first casing 21 through filtering component 22, and the clean cold air after the filtration gets into through supply-air hole 11 and places the intracavity, discharges through the air outlet at last, can prevent effectively that outside dust from getting into the inside condition that causes the influence to electrical components of regulator cubicle 1, improves and uses the reliability.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

It should be readily understood that "on 8230; \8230on", "on 82308230;," on 82308230; \823030ja above "and" on 8230; \8230on "in the present disclosure should be interpreted in the broadest manner so that" on 8230; "on not only means" directly on something ", but also includes the meaning of" on something "with intermediate features or layers in between, and" above 8230or "above 8230" \8230 "; not only includes the meaning of" above something "or" above "but also includes the meaning of" above something "or" above "with no intervening features or layers therebetween (i.e., directly on something).

Furthermore, spatially relative terms, such as "below," "lower," "above," "upper," and the like, may be used herein for ease of description to describe one element or feature's illustrated relationship to another element or feature. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly as well.

It is noted that, in this document, 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. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. A dustproof ventilation device of an electrical cabinet is arranged on the electrical cabinet (1), a placing cavity is arranged inside the electrical cabinet (1), air supply holes (11) communicated with the placing cavity are respectively formed in the left end and the right end of the electrical cabinet (1), and an air outlet hole (12) communicated with the placing cavity is formed in the top of the electrical cabinet (1); characterized in that, the dustproof ventilation unit of regulator cubicle includes:

the two filtering mechanisms (2) are respectively arranged at the left end and the right end of the electrical cabinet (1), each filtering mechanism (2) comprises a first shell (21) fixedly connected with the outer side wall of the electrical cabinet (1) and a filtering assembly (22) arranged in the first shell (21), the first shell (21) is communicated with the air supply hole (11), and an air inlet hole (211) is formed in one end, far away from the electrical cabinet (1), of the first shell (21); and

the air outlet mechanism (3) is arranged at the top of the electrical cabinet (1), and the air outlet mechanism (3) comprises a fan (31) arranged at the air outlet (12).

2. The dustproof ventilation device for electrical cabinets according to claim 1, wherein the ventilating holes (11) are disposed in the lower half area of the left and right side walls of the electrical cabinet (1), the ventilating holes (211) are disposed in the upper half area of the first housing (21), the filtering component (22) is disposed in the first housing (21) in an inclined manner, and the filtering component (22) is located between the ventilating holes (211) and the ventilating holes (11).

3. The dustproof ventilation device for the electrical cabinet according to claim 2, wherein a cleaning opening is formed in one end, away from the electrical cabinet (1), of the first housing (21), a blocking cover (212) is arranged at the cleaning opening, and the air inlet hole (211) is formed in the blocking cover (212).

4. The dustproof ventilation device for the electrical cabinet according to claim 3, wherein the filter assembly (22) comprises a frame (221) and a filter screen (222) arranged in the frame (221), and a bottom of the frame (221) is rotatably connected with the inside of the first housing (21) through a rotating shaft (223).

5. The dustproof ventilation device for the electrical cabinet according to claim 4, wherein a support plate (213) is disposed inside the first housing (21), a sealing strip (214) is disposed on a side of the support plate (213) facing the frame (221), and the sealing strip (214) abuts against the frame (221).

6. The dustproof ventilation device of the electrical cabinet according to claim 5, wherein a clamping groove (2131) is formed in one side of the support plate (213) facing the frame (221), an elastic clamping block (2211) is formed in one side of the frame (221) facing the support plate (213), and the elastic clamping block (2211) is clamped in the clamping groove (2131).

7. The dustproof ventilation device for the electrical cabinet according to claim 1, wherein the air outlet mechanism (3) further comprises a second housing (32) disposed at the top of the electrical cabinet (1), the fan (31) is disposed inside the second housing (32), and an air outlet window (321) is disposed outside the second housing (32).