CN215579892U - Electrical engineering switch board with waterproof function - Google Patents

Abstract

The utility model discloses an electrical engineering control cabinet with a waterproof function, which belongs to the technical field of electrical engineering equipment and comprises a cabinet body and a cabinet door, the bottom of the cabinet body is provided with a base, the top end of the cabinet body is provided with a rain baffle, the two sides of the cabinet body are respectively provided with a heat radiation opening at the upper end and the lower end, the upper cover of the heat dissipation port is provided with a rain shielding ventilation box, the outer wall of the rain shielding ventilation box is provided with a plurality of heat dissipation strip holes communicated with the heat dissipation port, the periphery of the bottom of the cabinet body is downwards sunken to form a waterproof groove, the center of the bottom of the cabinet body forms an overflow table higher than the waterproof groove, the middle part of the overflow table is sunken downwards to form an overflow groove, the top of the overflow groove is covered with a mesh plate, the drying box is arranged at the bottom of the overflow groove, and the control cabinet has the advantages of heat dissipation and water prevention, furthest reducing rainwater inflow from the outside, absorbing water and draining water from the inside, and fully realizing protection of the control cabinet.

Description

Electrical engineering switch board with waterproof function

Technical Field

The utility model relates to the technical field of electrical engineering equipment, in particular to an electrical engineering control cabinet with a waterproof function.

Background

With the continuous development of modern society, various outdoor electric equipment is continuously increased. Adopt indoor control cabinet to outdoor consumer control, the monitoring of being not convenient for on the one hand debugs the consumer, and on the other hand has also increased power cable and signal cable's length, has increased the production investment cost. Thus placing the control cabinet outdoors.

The existing control cabinet generally comprises a cabinet body, an electrical control device and a heat dissipation device, and under the outdoor environment, the control cabinet is required to accept challenges from different conditions such as temperature, weather and the like, particularly wet weather or rainy days, the outdoor control cabinet is easy to have the condition of water inlet short circuit, although the control cabinet is internally provided with a short circuit protection device, the circuit can be automatically cut off, the normal work of the control cabinet can be still greatly limited under the condition of water inlet short circuit, and the control cabinet needs to be frequently overhauled and is relatively inconvenient.

Based on the technical scheme, the utility model designs the electrical engineering control cabinet with the waterproof function so as to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electrical engineering control cabinet with a waterproof function, so as to solve the technical problem.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an electrical engineering switch board with waterproof function, includes the cabinet body and cabinet door, cabinet body bottom is equipped with the base, cabinet body top is equipped with weather shield, cabinet body both sides are located the position of upper end and lower extreme respectively and have seted up the thermovent, the thermovent upper shield is equipped with the ventilative box of keeping off the rain, the ventilative box outer wall of keeping off the rain sets up a plurality of heat dissipation strip holes that communicate the thermovent, cabinet body bottom week side undercut forms the buckler, cabinet body bottom center forms the overflow table that is higher than the buckler, the overflow table middle part undercut forms the overflow launder, the overflow launder top covers and is equipped with the mesh board, the overflow launder bottom is equipped with dry box.

Preferably, the rain-proof breathable box comprises a box body and a box cover hinged with the box body, the heat dissipation strip holes are formed in the box cover, the upper end face of the box body and the side walls of the two sides of the box body are both inwards sunken to form flow guide grooves, and a plurality of water permeable holes are formed in the bottom of the box body.

Preferably, the bottom of the box body is detachably connected with a dehumidifying plate above the permeable hole, and the dehumidifying plate is provided with a water absorbing layer.

Preferably, two opposite corners of the waterproof groove form a high position, the other two opposite corners form a low position, an inclined guide surface is formed between the high position and the low position, and the low position is recessed downwards to form a water storage tank.

Preferably, the bottom of the water storage pool is provided with a drain hole, the drain hole is connected with a drainage pump through a drain pipeline, the output end of the drainage pump is connected with an external low-lying water storage field, the side wall of the overflow groove is provided with a resistance type water level probe, the resistance type water level probe is electrically connected with the drainage pump, and when the resistance type water level probe is switched on, the drainage pump works.

Preferably, the resistance-type water level probes are provided with two groups, and a single resistance-type water level probe comprises a fixing part and a detection part, wherein the fixing part is fixed with the side wall of the overflow groove, and the detection part and the fixing part are vertically distributed.

Preferably, the drying box includes fixing base and the drying layer of connecting in the fixing base upper end can dismantle, the drying layer comprises shell and drier.

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

the rain-proof ventilating box is simple in structure and convenient to use, rainwater can be prevented from directly falling on the cabinet body through the rain-proof plate, meanwhile, the heat dissipation port is coated by the rain-proof ventilating box, so that the rainwater is firstly blocked by the rain-proof ventilating box before entering the heat dissipation port and slides along the side wall of the rain-proof ventilating box, a small part of rainwater enters the interior of the rain-proof ventilating box through the heat dissipation strip holes and falls along the inner wall of the rain-proof ventilating box, and finally flows out through the water permeable holes, and the rainwater is prevented from entering the heat dissipation port; meanwhile, the waterproof groove at the bottom of the cabinet body collects rainwater entering the cabinet body, when the rainfall is small, the rainwater is stored in the waterproof groove and naturally volatilizes through heat in the cabinet body, when the rainfall is increased and the rainwater excessively flows in, the rainwater flows into the overflow groove through the mesh plate on the overflow table to be stored, and the drying box in the overflow groove dehumidifies; if the rainwater continues to increase, trigger the resistance-type water level probe in the overflow launder, then the drain pump begins work, passes through the water drainage pipeline pump sending to the impoundment place in low-lying area with the water in the reservoir tank of waterproof tank bottom to the realization is to the abundant protection of switch board.

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 the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present embodiment;

fig. 2 is a schematic perspective view of the rain-proof ventilation box in this embodiment;

fig. 3 is a schematic view of the internal structure of the rain-proof ventilation box in the embodiment;

FIG. 4 is a schematic partial perspective cross-sectional view of the bottom of the protruding cabinet body in the present embodiment;

fig. 5 is a schematic cross-sectional view of the bottom of the cabinet in this embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a cabinet body; 11. a waterproof groove; 111. high position; 112. low position; 113. a drain hole; 114. a drain pipe; 12. an overflow table; 13. an overflow trough; 14. a mesh plate; 15. drying the box; 151. a fixed seat; 152. drying the layer; 16. a resistance-type water level probe; 2. a cabinet door; 3. a base; 4. a rain shield; 5. a rain-shielding ventilation box; 51. a box body; 52. a box cover; 53. a heat dissipating bar hole; 54. a diversion trench; 541. an inclined surface; 55. water permeable holes; 56. a dehumidification plate; 57. a water-absorbing layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an electrical engineering control cabinet with a waterproof function comprises a rectangular cabinet body 1 and a cabinet door 2, wherein a base 3 is fixed at the bottom of the cabinet body 1, the base 3 extends outwards along the bottom of the cabinet body 1 to form an inclined plane, a herringbone rain baffle 4 is installed and fixed at the top end of the cabinet body 1, heat dissipation ports (not shown in the figure) are respectively arranged at the positions of the upper end and the lower end of the two sides of the cabinet body 1, an internally hollow rain-shielding breathable box 5 is covered on the heat dissipation ports, one side of the rain-shielding breathable box 5, which is close to the heat dissipation ports, is open and is fixedly connected with the outer wall of the cabinet body 1, the interior of the rain-shielding breathable box 5 is communicated with the heat dissipation ports, a plurality of heat dissipation strip holes 53 are arranged on the outer wall of the rain-shielding breathable box, the periphery of the bottom of the cabinet body 1 is downwards sunken to form a waterproof groove 11, an overflow table 12 higher than the waterproof groove 11 is formed at the center of the bottom of the cabinet body 1, an overflow table 12 is sunken downwards to form an overflow groove 13, a mesh plate 14 is covered at the top of the overflow groove 13, the bottom of the overflow groove 13 is provided with a drying box 15.

Preferably, the rain-proof ventilated box 5 comprises a box body 51 and a box cover 52 hinged to the box body 51, the heat-dissipating strip holes 53 are arranged on the box cover 52, the adjacent heat-dissipating strip holes 53 are distributed in parallel, the upper end surface of the box body 51 and the side walls of the two sides of the box body 51 are both recessed inwards to form a diversion trench 54, the side walls of the two sides of the diversion trench 54 form inclined planes 541 connected with the surface of the box body 51, the bottom of the box body 51 is provided with a plurality of water-permeable holes 55 communicated with the inner cavity of the box body 51, in the embodiment, the distance that the box body 51 extends outwards from the side wall of the box body 1 is smaller than the outermost side distance of the rain-proof plate 4, therefore, when raining, rainwater is obliquely hit the upper end and the side walls of the box body 51, flows down along the diversion trenches 54 and drops to the ground, a small part of the rainwater enters the inner cavity of the box body 51 from the heat-dissipating strip holes 53, slides down along the side wall of the inner cavity, and finally flows out through the water-permeable holes 55, thereby preventing rainwater from entering the inner part of the box body 1 from the heat-dissipating port and simultaneously maintaining the heat-dissipating function of the box body 1, the cabinet 1 does not need to be closed.

Preferably, box body 51 bottom can be dismantled in the hole 55 top of permeating water and be connected with dehumidification board 56, is equipped with the layer 57 that absorbs water on the dehumidification board 56 to, dehumidification board 56 can absorb the rainwater that heat dissipation strip hole 53 wafted into, and when the weather is moist, when steam infiltrated in along the hole 55 of permeating water of box body 51 bottom, also can be absorbed by dehumidification board 56, thereby prevent that moisture or rainwater from getting into cabinet body 1 inside.

Preferably, two opposite corners of the waterproof groove 11 form a high position 111, the other two opposite corners form a low position 112, an inclined guide surface is formed between the high position 111 and the low position 112, and the low position 112 is recessed downward to form a water storage pool (i.e. at the low position 112, not shown in the figure), so that rainwater inadvertently entering the cabinet 1 can be guided to the lower water storage pool, and the rainwater is stored in the water storage pool and naturally volatilizes.

Preferably, the bottom of the water storage tank is provided with a drain hole 113, the drain hole 113 is connected with a drain pump through a drain pipe 114, the output end of the drain pump is connected with an external low-lying water storage site, the side wall of the overflow tank 13 is provided with a resistance type water level probe 16, the resistance type water level probe 16 is electrically connected with the drain pump, and when the resistance type water level probe 16 is conducted, the drain pump works, therefore, when the water inflow is less, the water is stored in the water storage tank, when the cabinet body 1 is subjected to an extra-large heavy rain or flood, a large amount of water enters the inside of the cabinet body, and firstly flows into the overflow tank 13, the resistance type water level probe 16 is conducted, so that the drain pump starts to work, the water in the cabinet body 1 is drained to the lower-lying water storage site, thereby avoiding the water level in the cabinet body 1 from continuously rising, causing the occurrence of the condition of element short circuit, and fully protecting the cabinet body 1.

Preferably, two sets of resistive water level probes 16 are provided, and a single resistive water level probe 16 comprises a fixing portion and a detecting portion (not shown), the fixing portion is fixed to the sidewall of the overflow tank 13, and the detecting portion and the fixing portion are vertically distributed.

Preferably, the drying box 15 includes a fixing base 151 and a drying layer 152 detachably connected to an upper end of the fixing base 151, and the drying layer 152 is composed of a housing and a drying agent, so that the drying agent can absorb moisture in the cabinet 1 at ordinary times, thereby keeping the cabinet 1 dry and preventing short circuit caused by over-wet environment.

One specific application of this embodiment is:

the rain-proof ventilating box is simple in structure and convenient to use, rainwater can be prevented from directly falling on the cabinet body 1 through the rain-proof plate 4, meanwhile, the heat dissipation port is coated by the rain-proof ventilating box 5, so that the rainwater is firstly blocked by the rain-proof ventilating box 5 before entering the heat dissipation port and slides along the side wall of the rain-proof ventilating box 5, a small part of rainwater enters the interior of the rain-proof ventilating box 5 through the heat dissipation strip holes 53 and falls along the inner wall of the rain-proof ventilating box 5, and finally flows out through the water permeable holes 55, so that the rainwater is prevented from entering the heat dissipation port; meanwhile, the waterproof groove 11 at the bottom of the cabinet body 1 collects rainwater entering the cabinet body 1, when the rainfall is small, the rainwater is stored in the waterproof groove 11 and naturally volatilizes through heat in the cabinet body 1, when the rainfall is increased and the rainwater flows into the overflow groove 13 excessively, the rainwater flows into the overflow groove 13 through the mesh plate 14 on the overflow table 12 to be stored, and the drying box 15 in the overflow groove 13 is used for dehumidification; if the rainwater continues to increase, the resistance-type water level probe 16 in the overflow groove 13 is triggered, then the drainage pump starts to work, and water in the water storage tank at the bottom of the waterproof groove 11 is pumped to a water storage place in a low-lying area through a water drainage pipe 114, so that the control cabinet is fully protected.

In conclusion, the utility model can realize heat dissipation and water prevention, reduce rainwater inflow from the outside to the maximum extent, and absorb and discharge water from the inside, thereby fully realizing the protection of the control cabinet.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an electrical engineering switch board with waterproof function, includes the cabinet body (1) and cabinet door (2), its characterized in that: the improved multifunctional wardrobe is characterized in that a base (3) is arranged at the bottom of the wardrobe body (1), a rain baffle (4) is arranged at the top end of the wardrobe body (1), heat dissipation ports are formed in the positions, located at the upper end and the lower end, of the two sides of the wardrobe body (1) respectively, rain shielding breathable boxes (5) are arranged on the upper cover of the heat dissipation ports, a plurality of heat dissipation strip holes (53) communicated with the heat dissipation ports are formed in the outer walls of the rain shielding breathable boxes (5), the periphery of the bottom of the wardrobe body (1) is downwards sunken to form a waterproof groove (11), an overflow table (12) higher than the waterproof groove (11) is formed in the center of the bottom of the wardrobe body (1), the middle of the overflow table (12) is downwards sunken to form an overflow groove (13), a mesh plate (14) is arranged on the top of the overflow groove (13), and a drying box (15) is arranged at the bottom of the overflow groove (13).

2. The electrical engineering switch board with waterproof function of claim 1, characterized in that: the rain-proof breathable box (5) comprises a box body (51) and a box cover (52) hinged to the box body (51), the radiating strip holes (53) are formed in the box cover (52), the upper end face of the box body (51) and the side walls of the two sides of the box body (51) are inwards sunken to form a flow guide groove (54), and a plurality of water permeable holes (55) are formed in the bottom of the box body (51).

3. The electrical engineering switch board with waterproof function of claim 2, characterized in that: the bottom of the box body (51) is detachably connected with a dehumidifying plate (56) above the water permeable hole (55), and a water absorbing layer (57) is arranged on the dehumidifying plate (56).

4. The electrical engineering switch board with waterproof function of claim 1, characterized in that: two opposite angles of the waterproof groove (11) form a high position (111), the other two opposite angles form a low position (112), an inclined guide surface is formed between the high position (111) and the low position (112), and the low position (112) is sunken downwards to form a water storage tank.

5. The electrical engineering switch board with waterproof function of claim 4, characterized in that: the water storage tank is characterized in that a drain hole (113) is formed in the bottom of the water storage tank, the drain hole (113) is connected with a draining pump through a drain pipe (114), the output end of the draining pump is connected with an external low-lying water storage field, a resistance type water level probe (16) is arranged on the side wall of the overflow groove (13), the resistance type water level probe (16) is electrically connected with the draining pump, and when the resistance type water level probe (16) is conducted, the draining pump works.

6. The electrical engineering switch board with waterproof function of claim 5, characterized in that: the resistance-type water level probes (16) are provided with two groups, and a single resistance-type water level probe (16) consists of a fixing part and a detecting part, wherein the fixing part is fixed with the side wall of the overflow groove (13), and the detecting part and the fixing part are vertically distributed.

7. The electrical engineering switch board with waterproof function of claim 1, characterized in that: the drying box (15) comprises a fixed seat (151) and a drying layer (152) detachably connected to the upper end of the fixed seat (151), wherein the drying layer (152) is composed of a shell and a drying agent.

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