CN210669096U

CN210669096U - Power distribution cabinet with rainproof function

Info

Publication number: CN210669096U
Application number: CN201922096719.0U
Authority: CN
Inventors: 李新国
Original assignee: Hunan Guofeng Power Equipment Co Ltd
Current assignee: Hunan Guofeng Power Equipment Co Ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-06-02
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a switch board with rain-proof function belongs to switch board technical field, the on-line screen storage device comprises a base, the cabinet body and ceiling, the both sides of the cabinet body all are equipped with outer wall and inner wall, all constitute waterproof chamber between the outer wall of every side of the cabinet body and the inside, all be equipped with first air vent on every outer wall, all be equipped with second air vent on every inner wall, the front end of the cabinet body is equipped with the installing port, the outside of installing port is equipped with the cabinet door, the inside of installing port is equipped with waterproof border, the inboard of cabinet door is equipped with waterproof strip, the lower part of the cabinet body is equipped with the heat dissipation chamber, the intracavity that dispels the heat is equipped with two radiator fan, the both sides in heat dissipation chamber all are equipped with a plurality of inlet channels, inlet channel. The utility model discloses well waterproof nature that can guarantee first air vent and second air vent through the double-deck setting of outer wall and inner wall, can guarantee through the setting of inlet channel, snap ring and floater that the switch board heat dissipation also can improve its waterproof performance.

Description

Power distribution cabinet with rainproof function

Technical Field

The utility model belongs to the technical field of the switch board technique and specifically relates to a switch board with rain-proof function is related to.

Background

The switch board is a power equipment commonly used, and a lot of switch boards are installed and are used in the open air, because be equipped with many circuit components and parts in the switch board, consequently, must guarantee waterproof, the rain-proof performance of switch board.

Chinese patent No. CN201721291401.2 discloses a rain-proof power distribution cabinet. This rain-proof switch board includes: the rain-proof device is arranged on the top wall of the cabinet body, and the water storage tank is arranged on the bottom wall of the cabinet body; the rain-proof device comprises a cover plate and a strip-shaped rain collecting groove, wherein one side of the top wall, facing the rain-proof device, is provided with a connecting surface, one side of the cover plate, far away from the top wall, is provided with a rain-proof surface, and the connecting surface and the rain-proof surface form an acute angle or an obtuse angle; one end of the cover plate close to the top wall is a close end, the rain collecting groove is connected with the close end along the length direction of the rain collecting groove, the rain collecting groove is provided with a sealing end and a drainage end which are oppositely arranged, and the distance from the sealing end to the water storage tank is greater than the distance from the drainage end to the water storage tank; the water discharging end is provided with a water discharging port which is connected and communicated with the water storage tank. This rain-proof switch board can prevent effectively that the rainwater from getting into the cabinet internally, and can collect the rainwater for further cooling cabinet body temperature plays supplementary heat dissipation, improves cabinet body life.

Above-mentioned switch board still has following weak point, and first, its rain insensitive device mainly shelters from through the panel, and such setting has certain rain-proof performance, but in case meet the rainy day along with the strong wind, the rainwater slope can lead to its rain-proof ability to lose efficacy. Second, the louvre has been seted up on the lateral wall to above-mentioned switch board, and during the rainy time, the slope of rainwater and the rainwater all probably cause the rainwater to get into in the switch board from the louvre with the collision sputter of the cabinet body, consequently, its security has the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switch board with rain-proof function to solve the not good technical problem of rain-proof effect of switch board among the prior art.

The utility model provides a power distribution cabinet with rainproof function, which comprises a base, a cabinet body and a ceiling, wherein the cabinet body is arranged at the upper end of the base, the ceiling is arranged at the upper end of the cabinet body, both sides of the cabinet body are provided with an outer wall and an inner wall, a waterproof cavity is formed between the outer wall and the inner part of each side of the cabinet body, each outer wall is provided with a first vent hole, each inner wall is provided with a second vent hole, the front end of the cabinet body is provided with an installation opening, the outer part of the installation opening is provided with a cabinet door, the inner part of the installation opening is provided with a waterproof edge matched with the cabinet door, the inner side of the cabinet door is provided with a waterproof strip, the lower part of the cabinet body is provided with a heat dissipation cavity, two heat dissipation fans which are arranged upwards are arranged in the heat dissipation cavity, both sides of the heat dissipation cavity are provided with a plurality of air inlet channels, each air inlet channel comprises a, the second section is vertically arranged, the first section is communicated with the middle section of the second section, the third section is horizontally arranged, the third section is communicated with the upper end of the second section, and a clamping ring and a floating ball are arranged in the second section.

Furthermore, the upper end slope of ceiling sets up backward, and the upper end of ceiling is equipped with the diversion groove that a plurality of is equidistant setting, all the diversion groove all sets up along the width direction of ceiling.

Further, the first vent hole is located at the middle lower portion of the outer wall, a rain shielding plate is arranged at the upper end of the first vent hole, the second vent hole is located at the upper portion of the inner wall, and a separation net is arranged at the second vent hole.

Further, the both sides of the cabinet body all are equipped with drainage channel, the second section of the inlet channel of each side of the cabinet body all communicates through drainage channel, drainage channel's outlet sets up towards the rear portion of the cabinet body.

Furthermore, two water outlets are arranged at the rear part of the cabinet body and are respectively communicated with the lower parts of the two waterproof cavities.

Further, every all be equipped with the clearance piece in the waterproof intracavity, one side of clearance piece is equipped with the connecting block, be equipped with on the outer wall with connecting block sliding fit's spout, the one end of connecting block is equipped with the ejector pad, the one end and the delivery port of clearance piece cooperate.

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

one of the two, the utility model discloses in can play elementary rainproof effect to the switch board through the setting of ceiling, the setting of diversion channel makes the rainwater on the ceiling can follow its rear portion trickling to the switch board on the ceiling, because, the front portion of switch board is equipped with the cabinet door, both sides are equipped with first air vent, consequently, if the rainwater is too much trickling to both sides and front side, can cause certain influence, especially when salvageing the switch board in rainy day, such setting can avoid the rainwater to cause the influence to the maintainer after trickling forward.

And secondly, the utility model discloses in through the double-deck setting of outer wall and inner wall for even there is some rainwater to sputter the waterproof intracavity from first venthole, the rainwater also can be blockked by the inner wall, has solved the problem that the louvre of switch board was intake easily among the prior art.

Third, the utility model discloses a two radiator fan work can be for the electric elements heat dissipation of switch board, radiator fan is at the during operation, the bottom that gets into the switch board in all inlet channel is followed to external cold air, blow to the circuit components and parts on upper portion in the same direction as radiator fan, when meetting rainy day, if form ponding and enter into the second section from inlet channel's first section in, at this moment, the floater can float and block up the second section with the snap ring cooperation, thereby it is internal to avoid ponding to enter into heat dissipation chamber and cabinet, guaranteed its rain proofness under the circumstances of heat dispersion in the assurance switch board.

And fourthly, the utility model discloses well first air vent's position is less than the second air vent, and on the one hand, the rainwater that can avoid following the first air vent splash into from the dislocation set between them continues to get into the cabinet from the second air vent internal, and on the other hand, ponding in waterproof intracavity formation also can be preferred from first air vent and outwards discharge, can not get into the cabinet from the second air vent internal.

And fifthly, the utility model discloses a promotion ejector pad drives the connecting block and removes, and the connecting block drives the clearance piece and removes, the clearance piece can come out the debris of waterproof chamber bottom from the delivery port clearance to avoid waterproof intracavity collection dirt to cause the condition of delivery port jam to take place.

Drawings

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

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

fig. 2 is a top view of the present invention;

3 FIG. 3 3 3 is 3 a 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 3 2 3; 3

FIG. 4 is an enlarged view at B in FIG. 3;

FIG. 5 is an enlarged view at C of FIG. 3;

fig. 6 is a schematic perspective view of the second embodiment of the present invention;

fig. 7 is an enlarged view at D in fig. 6.

Reference numerals:

base 1, the cabinet body 2, ceiling 3, outer wall 4, inner wall 5, waterproof chamber 6, first air vent 7, second air vent 8, installing port 9, cabinet door 10, waterproof border 11, waterproof strip 12, heat dissipation chamber 13, radiator fan 14, inlet channel 15, first section 151, second section 152, third section 153, snap ring 16, floater 17, diversion channel 18, dash board 19, separate net 20, drainage channel 21, delivery port 22, clearance piece 23, connecting block 24, spout 25, ejector pad 26.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 7, an embodiment of the present invention provides a power distribution cabinet with a rainproof function, including a base 1, a cabinet body 2 and a ceiling 3, wherein the cabinet body 2 is installed at the upper end of the base 1, the ceiling 3 is installed at the upper end of the cabinet body 2, both sides of the cabinet body 2 are provided with an outer wall 4 and an inner wall 5, a waterproof cavity 6 is formed between the outer wall 4 and the inside of each side of the cabinet body 2, each outer wall 4 is provided with a first vent 7, each inner wall 5 is provided with a second vent 8, the front end of the cabinet body 2 is provided with an installation opening 9, the outside of the installation opening 9 is provided with a cabinet door 10, the inside of the installation opening 9 is provided with a waterproof edge 11 matched with the cabinet door 10, the inner side of the cabinet door 10 is provided with a waterproof strip 12, the lower portion of the cabinet body 2 is provided with a heat dissipation cavity 13, two heat dissipation fans 14 are arranged, the air inlet channels 15 are arranged on two sides of the heat dissipation cavity 13, each air inlet channel 15 comprises a first section 151, a second section 152 and a third section 153, the first section 151 is communicated with the outside of the cabinet body 2, the first section 151 is arranged obliquely upwards, rainwater can flow out along the first section 151 even if splashed into the first section 151, the second section 152 is vertically arranged, the first section 151 is communicated with the middle section of the second section 152, the third section 153 is horizontally arranged, the third section 153 is communicated with the upper end of the second section 152, and a clamping ring 16 and a floating ball 17 are arranged in the second section 152; in the utility model, the arrangement of the ceiling 3 can play a primary rainproof role for the power distribution cabinet, then, even if partial rainwater is splashed into the waterproof cavity 6 from the first vent hole 7 through the double-layer arrangement of the outer wall 4 and the inner wall 5, the rainwater can be blocked by the inner wall 5, thereby solving the problem that the heat dissipation holes of the power distribution cabinet are easy to feed water in the prior art, the heat dissipation can be dissipated for the electric elements of the power distribution cabinet through the work of the two heat dissipation fans 14, when the heat dissipation fans 14 work, the external cold air enters the bottom of the power distribution cabinet from all the air inlet channels 15, the circuit components are blown to the upper part along the heat dissipation fans 14, when encountering the rainy day, if ponding is formed and enters the second section 152 from the first section 151 of the air inlet channel 15, at the moment, the floating ball 17 can float and is matched with the snap ring 16 to block the second section 152, thereby avoiding the ponding from, guarantee its rain-proof performance under the condition of heat dispersion in the assurance switch board.

Specifically, the upper end of the ceiling 3 is arranged obliquely backwards, a plurality of water diversion grooves 18 are arranged at equal intervals at the upper end of the ceiling 3, and all the water diversion grooves 18 are arranged along the width direction of the ceiling 3; wherein, the setting of diversion channel 18 makes the rainwater on the ceiling 3 can follow it and trickle to the rear portion of switch board, because, the front portion of switch board is equipped with cabinet door 10, both sides are equipped with first air vent 7, consequently, if too much lateral and the preceding trickling of rainwater to both sides, can cause certain influence, especially when salvageing the switch board in rainy day, such setting can avoid the rainwater to trickle forward and then cause the influence to the maintainer.

Specifically, the first vent hole 7 is located at the middle lower part of the outer wall 4, a rain shielding plate 19 is arranged at the upper end of the first vent hole 7, the second vent hole 8 is located at the upper part of the inner wall 5, and a separation net 20 is arranged at the second vent hole 8; first air vent 7's position is less than second air vent 8, on the one hand, dislocation set between them can avoid continuing to get into the cabinet body 2 from second air vent 8 from the rainwater of first air vent 7 splash-in, on the other hand, ponding in the waterproof chamber 6 formation, also can be preferentially from first air vent 7 outwards discharge, can not get into the cabinet body 2 from second air vent 8, the setting of separating net 20 avoids the mosquito to get into, the setting of dash board 19 can prevent in the rainwater splash-in first air vent 7, in addition it can regard as the position of bearing when carrying the switch board.

Specifically, both sides of the cabinet body 2 are provided with the drainage channels 21, the second sections 152 of the air inlet channels 15 on each side of the cabinet body 2 are communicated through the drainage channels 21, and the drainage ports of the drainage channels 21 are arranged towards the rear part of the cabinet body 2; the water that intakes in the inlet channel 15 can be discharged through drainage channel 21, avoids causing the influence to the heat dissipation of the interior circuit components of cabinet 2.

Specifically, the rear portion of the cabinet body 2 is provided with two water outlets 22, the two water outlets 22 are respectively communicated with the lower portions of the two waterproof chambers 6, and the water outlets 22 are used for discharging accumulated water in the waterproof chambers 6.

Specifically, each waterproof cavity 6 is internally provided with a cleaning block 23, one side of each cleaning block 23 is provided with a connecting block 24, the outer wall 4 is provided with a sliding groove 25 in sliding fit with the connecting block 24, one end of each connecting block 24 is provided with a push block 26, and one end of each cleaning block 23 is matched with the water outlet 22; through promoting ejector pad 26 and driving connecting block 24 and remove, connecting block 24 drives clearance piece 23 and removes, clearance piece 23 can clear up out the debris in waterproof chamber 6 bottom from delivery port 22 to the condition emergence of the water delivery port 22 jam is caused to collection dirt in avoiding waterproof chamber 6.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a switch board with rain-proof function, its characterized in that: comprises a base (1), a cabinet body (2) and a ceiling (3), wherein the cabinet body (2) is arranged at the upper end of the base (1), the ceiling (3) is arranged at the upper end of the cabinet body (2), the two sides of the cabinet body (2) are respectively provided with an outer wall (4) and an inner wall (5), a waterproof cavity (6) is formed between the outer wall (4) and the inner part of each side of the cabinet body (2), each outer wall (4) is provided with a first vent hole (7), each inner wall (5) is provided with a second vent hole (8), the front end of the cabinet body (2) is provided with a mounting opening (9), the outer part of the mounting opening (9) is provided with a cabinet door (10), the inner part of the mounting opening (9) is provided with a waterproof edge (11) matched with the cabinet door (10), the inner side of the cabinet door (10) is provided with a waterproof strip (12), and the lower part of the cabinet body (, be equipped with radiator fan (14) that two upwards set up in heat dissipation chamber (13), the both sides in heat dissipation chamber (13) all are equipped with a plurality of inlet channel (15), inlet channel (15) are including first section (151), second section (152) and third section (153), first section (151) and the outside intercommunication of the cabinet body (2) and first section (151) slope upwards set up, second section (152) are the middle section intercommunication of vertical setting and first section (151) and second section (152), third section (153) are the upper end intercommunication of level setting and third section (153) and second section (152), be equipped with snap ring (16) and floater (17) in second section (152).

2. The switch board with rain-proof function of claim 1, its characterized in that: the upper end of ceiling (3) slope sets up backward, and the upper end of ceiling (3) is equipped with a plurality of and is diversion flume (18) that equidistant setting, all diversion flume (18) all set up along the width direction of ceiling (3).

3. The switch board with rain-proof function of claim 1, its characterized in that: the first vent hole (7) is located at the middle lower part of the outer wall (4), a rain shielding plate (19) is arranged at the upper end of the first vent hole (7), the second vent hole (8) is located at the upper part of the inner wall (5), and a separation net (20) is arranged at the position of the second vent hole (8).

4. The switch board with rain-proof function of claim 1, its characterized in that: the improved air conditioner is characterized in that drainage channels (21) are arranged on two sides of the cabinet body (2), the second sections (152) of the air inlet channels (15) on each side of the cabinet body (2) are communicated with each other through the drainage channels (21), and the drainage ports of the drainage channels (21) are arranged towards the rear portion of the cabinet body (2).

5. The switch board with rain-proof function of claim 1, its characterized in that: the rear part of the cabinet body (2) is provided with two water outlets (22), and the two water outlets (22) are respectively communicated with the lower parts of the two waterproof cavities (6).

6. The switch board with rain-proof function of claim 5, its characterized in that: every all be equipped with clearance piece (23) in waterproof chamber (6), one side of clearance piece (23) is equipped with connecting block (24), be equipped with on outer wall (4) with connecting block (24) sliding fit's spout (25), the one end of connecting block (24) is equipped with ejector pad (26), the one end and the delivery port (22) of clearance piece (23) cooperate.