CN215772026U

CN215772026U - Tear dampproofing switch board that trades filter screen open

Info

Publication number: CN215772026U
Application number: CN202122042152.6U
Authority: CN
Inventors: 吉中山; 张清荣; 吴新兵; 徐永顺; 陈富军
Original assignee: Anhui Dongneng Electric Co ltd
Current assignee: Anhui Dongneng Electric Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-02-08
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses a moistureproof power distribution cabinet with a detachable filter screen, which comprises an outer case, wherein the outer case comprises cavity chambers on two sides inside the outer case, and an exhaust pipe communicated to the top of the outer case is arranged above the cavity chambers; the cabinet body is arranged on the inner side of the cavity chamber and is positioned in the middle part of the inner part of the outer case, and vent holes are formed in the upper part and the lower part of two side walls of the cabinet body; filter screen mechanism, including set up in the box with a net at cavity middle section position, the box with a net can stabilize the moisture absorption cotton net under the cooperation of spacing groove, second chamber door and sealing strip can openly carry out the shutoff to the box with a net to avoid external moisture to get into including preventing that the moisture absorption cotton net directly opens with external environment and expose, set up simultaneously and can directly open the tear open and trade to the moisture absorption cotton net under the state that need not open first chamber door in the positive second chamber door of outer quick-witted case, fretwork curb plate accessible air vent is with the leading-in box with the hot gas flow of rack body inside and moisture, the moisture absorption cotton net can concentrate the moisture and adsorb.

Description

Tear dampproofing switch board that trades filter screen open

Technical Field

The utility model relates to the technical field of electric power cabinets, in particular to a moistureproof power distribution cabinet with a detachable filter screen.

Background

The power cabinet is also called as a power distribution cabinet and a power distribution box, and along with the development of the technology, various power distribution cabinets are widely applied, so that the requirements on the supporting facilities of the power distribution cabinet are also continuously improved. However, the ventilation windows are usually arranged on two sides of the current power distribution cabinet on the market in the ventilation and moisture-proof measures, and although the power distribution cabinet plays a certain ventilation and moisture-proof function, the reverse action can be generated, for example, external dust and moisture easily enter the power distribution cabinet through the ventilation windows, the originally-conceived moistureproof and dustproof effect cannot be achieved, and the practicability of the power distribution cabinet is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a moistureproof power distribution cabinet with a detachable filter screen, which aims to solve the problem that external dust and moisture provided by the background technology easily enter the interior of the power distribution cabinet through a ventilation window, not only cannot achieve the originally-conceived moistureproof and dustproof effect, but also influences the practicability of the power distribution cabinet.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a tear dampproofing switch board of trading filter screen open, it includes:

the outer case comprises hollow chambers on two sides inside the outer case, and an exhaust pipe communicated to the top of the outer case is arranged above the hollow chambers;

the cabinet body is arranged on the inner side of the cavity chamber and is positioned in the middle part of the inner part of the outer case, and vent holes are formed in the upper part and the lower part of two side walls of the cabinet body;

the filter screen mechanism comprises a net cage arranged at the middle section of the cavity chamber, the upper wall and the lower wall of the inner side of the net cage are provided with limit grooves, moisture absorption cotton nets are embedded in the inner sides of the limit grooves, the front of the net cage is hinged with a second box door which is as wide as the net cage, and a sealing strip is arranged on one side wall of the second box door facing the net cage.

Preferably, a hollowed-out side plate is further arranged on one side wall of the net cage facing the cabinet body, and hollowed-out strips communicated with the inside of the net cage are further arranged on the upper wall and the lower wall of the net cage.

Preferably, the front surface of the net cage and one side of the second box door are also provided with safety locks matched with each other, and the second box door is embedded and distributed on two sides of the front surface of the outer case.

Preferably, the top of the intersection of the exhaust pipe and the top of the outer case are communicated with a negative pressure fan, and the top of the outer side of the outer case is provided with an inclined top cover inclined towards two sides.

Preferably, the negative pressure fan is communicated with the inside of the cabinet body through the exhaust pipe, the cavity chamber, the net cage and the vent hole, and the inner wall of the outer case is further provided with a supporting block for overlapping the net cage.

Preferably, the front of the outer case is provided with a first case door shared with the cabinet body at the center, and the bottom of the outer case is provided with support legs at the periphery.

Compared with the prior art, the utility model has the beneficial effects that: the box with a net can stabilize the moisture absorption cotton gauze under the cooperation of spacing groove, and make things convenient for the moisture absorption cotton gauze to carry out the pull and change, the second chamber door can openly carry out the shutoff closure to the box with a net under the cooperation of sealing strip, and avoid external moisture to get into including preventing that the moisture absorption cotton gauze directly opens with external environment and expose, set up simultaneously and directly open the tear open and trade to the moisture absorption cotton gauze in the positive second chamber door of outer machine case under the state that need not open first chamber door, fretwork curb plate accessible air vent is with the leading-in box with the inside hot gas flow of rack body and moisture in, and the moisture absorption cotton gauze can concentrate the absorption to the moisture, unadsorbed moisture and hot gas flow accessible fretwork strip are dredged to the cavity room in, and concentrate the discharge by the exhaust pipe.

Drawings

FIG. 1 is a schematic view of the overall external perspective of the present invention;

FIG. 2 is a schematic diagram of the overall front view of the internal structure of the present invention;

fig. 3 is a schematic structural diagram of the filter screen mechanism of the present invention.

In the figure: 100. an outer chassis; 110. a hollow chamber; 120. an exhaust duct; 130. a negative pressure fan; 140. an inclined top cover; 150. a first door; 200. a cabinet body; 210. a vent hole; 300. a filter screen mechanism; 310. a net cage; 320. a limiting groove; 330. a moisture-absorbing web; 340. a second door; 350. a sealing strip; 360. hollowing out the side plates; 370. hollowing out the strips; 380. safety lock.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The utility model provides a moistureproof power distribution cabinet with a detachable filter screen, which can effectively prevent external dust and moisture from entering the interior of the power distribution cabinet, can discharge and adsorb the moisture and the dust in the cabinet, and is very convenient to replace the filter screen.

Fig. 1-3 are schematic diagrams showing the entire structure of a moisture-proof power distribution cabinet with a removable filter screen according to the present invention, please refer to fig. 1-3, the main part of the moisture-proof power distribution cabinet with a removable filter screen according to the present embodiment includes an outer chassis 100, a cabinet body 200, and a filter screen mechanism 300.

The outer case 100 includes a hollow chamber 110 at two sides of the inner part of the outer case 100, an exhaust duct 120 is disposed above the hollow chamber 110 and leads to the top of the outer case 100, a negative pressure fan 130 is also communicated with the top of the outer case 100, an inclined top cover 140 inclined towards two sides is further disposed at the top of the outer side of the outer case 100, the negative pressure fan 130 is communicated with the inner part of the case body 200 through the exhaust duct 120, the hollow chamber 110, the net cage 310 and the vent holes 210, a support block for overlapping the net cage 310 is further disposed on the inner wall of the outer case 100, the negative pressure fan 130 can intensively suck moisture and hot air entering the hollow chamber 110 through the exhaust duct 120 during operation, and the moisture absorption efficiency and the service life of the moisture absorption cotton net 330 are enhanced, the inclined top cover 140 can shade the upper parts of the negative pressure fan 130 and the outer case 100 from sunlight, a first case door 150 shared with the case body 200 is further disposed at the center of the front of the outer case 100, the bottom of the outer cabinet 100 is further provided with support legs around the bottom thereof, and the front surfaces of the cabinet body 200 and the outer cabinet 100 are located at the same horizontal plane, so that the internal electrical components of the cabinet body 200 can be directly operated when the first door 150 is opened.

The cabinet body 200 is arranged at the inner side of the hollow chamber 110 and is positioned at the central part inside the outer case 100, and vent holes 210 are formed in the upper part and the lower part of two side walls of the cabinet body 200;

the filter screen mechanism 300 comprises a net cage 310 arranged at the middle section of the hollow chamber 110, the upper and lower walls of the inner side of the net cage 310 are provided with limit grooves 320, the inner side of the limit grooves 320 is embedded with a moisture absorption cotton net 330, the front side of the net cage 310 is hinged with a second cage door 340 with the same width as the front side, one side wall of the second cage door 340 facing the net cage 310 is provided with a sealing strip 350, one side wall of the net cage 310 facing the cabinet body 200 is further provided with a hollowed side plate 360, the upper wall and the lower wall of the net cage 310 are further provided with hollowed strips 370 communicated with the inner part of the net cage 310, the front side of the net cage 310 and one side of the second cage door 340 are further provided with mutually adaptive safety locks 380, the second cage door 340 is embedded and distributed at two sides of the front side of the outer cabinet 100, the net cage 310 can stabilize the moisture absorption cotton net 330 under the cooperation of the limit grooves 320 and is convenient for the drawing and replacing the moisture absorption cotton net 330, the front side of the second cage door 340 can close the net cage 310 under the cooperation of the sealing strip 350, and avoid the external moisture to get into including preventing that moisture absorption cotton gauze 330 and external environment directly open and expose, set up in the positive second chamber door 340 of outer machine case 100 can directly open moisture absorption cotton gauze 330 and tear open the trade under the state that need not open first chamber door 150 simultaneously, 360 accessible vent holes 210 of fretwork curb plate are with the leading-in box with a net 310 of the inside hot gas flow of rack body 200 and moisture, and moisture absorption cotton gauze 330 can concentrate the absorption to the moisture, the moisture that does not adsorb and the hot gas flow accessible fretwork strip 370 dredge to the cavity 110 in, and concentrate the discharge by exhaust pipe 120, safety lock 380 can facilitate the user to lock net with a net 310 safely.

In summary, in the moisture-proof power distribution cabinet with removable filter screens of the present embodiment, the moisture-absorbing cotton net 330 is first inserted into the limiting groove 320 inside the net box 310, and then the second door 340 is directly closed and locked, wherein the second door 340 can close and seal the front surface of the net box 310 under the cooperation of the sealing strip 350, and prevent the external moisture from entering the net box 310, including preventing the moisture-absorbing cotton net 330 from being directly exposed to the external environment, meanwhile, the second door 340 disposed on the front surface of the outer cabinet 100 can directly open and remove the moisture-absorbing cotton net 330 without opening the first door 150, and the hollow side plate 360 can guide the moisture and moisture inside the cabinet body 200 into the net box 310 through the vent 210, and the moisture-absorbing cotton net 330 can intensively absorb the moisture, the unadsorbed moisture and the hot air can be guided into the hollow chamber 110 through the hollow hot air flow strip 370, the negative pressure fan 130 can intensively suck the moisture and the hot air that enter the hollow chamber 110 through the exhaust pipe 120, and the moisture absorption efficiency and the life span of the moisture absorption cotton net 330 are enhanced, and the inclined top cover 140 can shade the sun and rain above the negative pressure fan 130 and the outer case 100.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of the utility model may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a tear dampproofing switch board that trades filter screen open which characterized in that includes:

the outer case (100) comprises hollow chambers (110) on two sides inside the outer case (100), and an exhaust pipe (120) communicated to the top of the outer case (100) is arranged above the hollow chambers (110);

the cabinet body (200) is arranged on the inner side of the cavity (110) and is positioned in the central part of the inner part of the outer case (100), and vent holes (210) are formed in the upper part and the lower part of two side walls of the cabinet body (200);

the filter screen mechanism (300) comprises a net cage (310) arranged at the middle section of the hollow chamber (110), the upper wall and the lower wall of the inner side of the net cage (310) are provided with limit grooves (320), moisture absorption cotton nets (330) are embedded in the inner sides of the limit grooves (320), the front surface of the net cage (310) is hinged to a second cage door (340) with the same width as the net cage, and a sealing strip (350) is arranged on one side wall of the second cage door (340) facing the net cage (310).

2. The moisture-proof power distribution cabinet with the replaceable filter screen, according to claim 1, is characterized in that: one side wall of the net cage (310) facing the cabinet body (200) is further provided with a hollowed side plate (360), and the upper wall and the lower wall of the net cage (310) are further provided with hollowed strips (370) communicated with the inside of the net cage (310).

3. The moisture-proof power distribution cabinet with the replaceable filter screen, according to claim 1, is characterized in that: the front surface of the net cage (310) and one side of the second cage door (340) are also provided with safety locks (380) which are matched with each other, and the second cage door (340) is embedded and distributed on two sides of the front surface of the outer machine box (100).

4. The moisture-proof power distribution cabinet with the replaceable filter screen, according to claim 1, is characterized in that: the top of the exhaust pipe (120) is communicated with the top of the outer case (100) and is also communicated with a negative pressure fan (130), and the top of the outer side of the outer case (100) is also provided with an inclined top cover (140) which inclines towards two sides.

5. The moisture-proof power distribution cabinet with the replaceable filter screen, according to claim 1, is characterized in that: the negative pressure fan (130) is communicated with the inside of the cabinet body (200) through the exhaust pipe (120), the cavity chamber (110), the net cage (310) and the vent hole (210), and a supporting block used for being lapped with the net cage (310) is further arranged on the inner wall of the outer case (100).

6. The moisture-proof power distribution cabinet with the replaceable filter screen, according to claim 1, is characterized in that: the front center of the outer case (100) is also provided with a first case door (150) shared with the cabinet body (200), and the periphery of the bottom of the outer case (100) is also provided with supporting legs.