CN207098281U - A kind of lid that keeps off the rain of power distribution cabinet - Google Patents

Abstract

The utility model discloses a rain-shielding cover of a power distribution cabinet. The rain-shielding cover is arranged above the cabinet body, and the cabinet body is connected with a cabinet door through a rotating shaft. Each side of the outer cover is provided with a drainage channel. The drainage channel includes a vertical confluence groove and several branch drainage baffles distributed on both sides of the vertical confluence groove. There is an arc-shaped groove, and the rain-shielding inner cover is connected through the rotating shaft in the arc-shaped groove. The groove wall of the arc-shaped groove is provided with a slide rail, and the slide rail is connected to the vertical edge of the rain-shielding inner cover through a slider. One end of the cabinet door, the cabinet door is connected with the rain-shielding inner cover through the connecting piece; the bottom surface of the rain-shielding outer cover corresponding to the end surface of the arc-shaped groove is provided with several air holes, and the rain-shielding outer cover is a hollow structure with built-in The fan, when the utility model maintains the power distribution cabinet, it can also protect the staff of the power distribution cabinet from the rain while not affecting the rain protection of the power distribution cabinet body.

Description

A kind of rain shield cover of power distribution cabinet

technical field

The utility model relates to the technical field of power distribution cabinets, in particular to a rain-shielding cover of a power distribution cabinet.

Background technique

The power distribution cabinet is the distribution box, which is composed of the box door, box body, low-voltage components (circuit breaker, contactor, relay, etc.), intelligent lighting control module, fire leakage system module and terminal blocks, etc. Equipment, which has a protective effect on lines and electrical equipment, is often used in various power generation, distribution, and substations. Most of the existing power distribution cabinets are used outdoors, sometimes without a separate power distribution room, and outdoor The use environment of the power distribution cabinet is relatively harsh, and it needs to be moisture-proof and waterproof. When the external weather environment is bad, especially when it is hit by heavy rain, it will cause water to enter the power distribution cabinet. After the power distribution cabinet enters the water, it will not only destroy the power distribution equipment , will cause short circuit in the circuit, and even cause safety accidents caused by sudden power failure and electric leakage, resulting in huge economic losses. The existing power distribution cabinet includes a cabinet body, and the top of the cabinet body is a rain cover, but the shape of the rain cover is mostly a plane top surface, and the surroundings extend outward. Sliding, rainwater sometimes seeps into the interior of the distribution cabinet from the top of the distribution cabinet, causing damage to the electrical components in the distribution cabinet.

In rainy days, after the power distribution cabinet is damaged, it is necessary to repair the inside of the power distribution cabinet. At this time, the staff need to open the cabinet door, hold an umbrella or wear a raincoat to repair the power distribution device inside the power distribution cabinet, which is inconvenient. Sometimes rainwater is easy to scrape into the power distribution cabinet again, causing further damage to the power distribution cabinet.

Utility model content

In order to solve the above-mentioned problems, the utility model provides a rain-shielding cover of the power distribution cabinet, which can protect the staff of the power distribution cabinet when repairing the power distribution cabinet without affecting the rain protection of the power distribution cabinet body. Rain, and rainwater is not easy to enter the power distribution cabinet.

The utility model is realized through the following technical solutions:

A rain-shielding cover for a power distribution cabinet, the rain-shielding cover is arranged above the cabinet body, the cabinet body is connected to a cabinet door through a rotating shaft, and the rain-shielding cover includes a rain-shielding outer surface in a quadrangular pyramid structure Cover, each side of the rain-shielding outer cover is provided with a drainage channel, and the drainage channel includes a vertical confluence groove and several branch drainage baffles distributed on both sides of the vertical confluence groove, The branch drainage baffle is connected to the vertical confluence groove, and the width of the branch drainage baffle gradually widens from top to bottom;

The inner wall of the bottom surface of the rain-shielding outer cover is provided with an arc-shaped groove, and a rain-shielding inner cover is connected to the arc-shaped groove through a rotating shaft, and the rain-shielding inner cover includes vertical sides and transverse sides , the vertical side and the lateral side of the rain-shielding inner cover are respectively the same width as the cabinet body and the cabinet door, and the groove wall of the arc-shaped groove is provided with a slide rail, and the slide rail passes through the slider Connected to the end of the vertical edge of the rain-shielding inner cover away from the cabinet door, the cabinet door is connected to the rain-shielding inner cover through a connecting piece;

The bottom surface of the rain-shielding outer cover is provided with several ventilation holes on the end face corresponding to the arc-shaped groove, and the rain-shielding outer cover is a hollow structure with a built-in fan.

Preferably, the connecting piece includes a horizontal section and a vertical section, the horizontal section of the connecting piece is connected to the top end of the side of the cabinet door away from the rotating shaft, and the vertical section of the connecting piece is connected to the lower end surface of the inner rain-shielding cover. connect.

Preferably, the length and width of the bottom surface of the rain-shielding outer cover are greater than the length and width of the cabinet body.

Preferably, the bottom of the cabinet is provided with a fixing seat.

Preferably, the vertical confluence groove is connected with a water guide pipe.

Preferably, a limit post is provided at the end of the side of the slide rail close to the cabinet door.

The beneficial effects of the utility model are:

(1) The rain-shielding cover of the present utility model includes a rain-shielding outer cover in a quadrangular pyramid structure, and a drainage channel is provided on each side of the rain-shielding outer cover. The drainage channel includes a vertical confluence groove and several distribution channels. The branch drainage baffles on both sides of the vertical confluence groove are connected with the vertical confluence groove. The straight confluence groove flows out to prevent rainwater from slipping off the rain-shielding outer cover in time, seeping into the inside of the power distribution cabinet from the top of the power distribution cabinet, and causing damage to the power distribution device in the power distribution cabinet, and the branch drainage baffle The width gradually becomes wider from top to bottom, without affecting the rain-shielding effect of the lower part of the rain-shielding outer cover;

(2) The inner wall of the bottom surface of the rain-shielding outer cover of the utility model is provided with an arc-shaped groove, and a rain-shielding inner cover is connected to the arc-shaped groove through a rotating shaft. The rain-shielding inner cover includes vertical sides and horizontal sides. The vertical side and the horizontal side of the rain cover are respectively the same width as the cabinet body and the cabinet door. The cabinet door is connected with the rain cover through the connecting piece. Through the connecting piece, the rain-shielding inner cover is driven to slide out from the arc-shaped groove. Through the arrangement of the rain-shielding outer cover and the rain-shielding inner cover, not only can the power distribution cabinet body be protected from rain, but also the power distribution cabinet can be repaired without maintenance. Affecting the protection of the power distribution cabinet from the rain, it can also protect the staff who overhaul the power distribution cabinet from the rain. The construction personnel do not need to hold an umbrella, which is convenient for operation. By setting the slide rail on the groove wall of the arc groove, and The slide rail is connected to the end of the vertical side of the rain-shielding inner cover far away from the cabinet door through a slider, so that the rain-shielding inner cover can slide out of the arc-shaped groove conveniently, and the end of the slide rail near the side of the cabinet door is provided with a limit stop Column, to prevent the rain shield inner cover from slipping from the arc groove when pulled out;

(3) The utility model is provided with several ventilation holes on the bottom surface of the rain-shielding outer cover corresponding to the end face of the arc-shaped groove. The rain-shielding outer cover is a hollow structure with a built-in fan. At this time, there will be a certain amount of accumulated water on the rain-shielding inner cover. The construction personnel will close the cabinet door after cleaning the accumulated water, and the rain-shielding inner cover will slide into the arc-shaped groove. At this time, the rain-shielding inner cover will still be wet. The ventilation holes and the fan arranged on the bottom surface of the rain-shielding outer cover can blow and dry the rain-shielding inner cover, prolong its life and ensure the drying of the top of the power distribution cabinet.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a schematic structural view of the utility model after the door is opened;

Fig. 3 is an internal schematic view of the bottom end of the rain-shielding outer cover of the present invention;

Fig. 4 is an internal schematic view of the rain-shielding outer cover of the present invention;

Reference signs: 1, rain-proof outer cover, 2, cabinet body, 3, cabinet door, 4, drainage channel, 401, vertical confluence groove, 402, branch drainage baffle, 5, water guide pipe, 6, arc Groove, 7, rain-proof inner cover, 701, vertical side, 702, horizontal side, 8, slide rail, 9, slider, 10, connector, 1001, horizontal section, 1002, vertical section, 11, ventilation Hole, 12, fan, 13, fixing seat.

Detailed ways

Below in conjunction with specific embodiment the utility model is further described:

Example 1

A rain-shielding cover for a power distribution cabinet. The rain-shielding cover is arranged above a cabinet body 2 connected to a cabinet door 3 through a rotating shaft, and a fixing seat 13 is provided at the bottom of the cabinet body 2 . The rain-shielding cover includes a rain-shielding outer cover 1 in a quadrangular pyramid structure, and each side of the rain-shielding outer cover 1 is provided with a drainage channel 4, and the drainage channel 4 includes a vertical confluence groove 401 and several vertically distributed grooves. The branch drainage baffles 402 on both sides of the confluence groove 401, the branch drainage baffles 402 are connected with the vertical confluence groove 401, and the vertical confluence groove 401 is connected with the water guide pipe 5, and when it rains, the rainwater falls outside the rain shield The branch drainage baffles 402 on the cover 1 are all collected into the vertical confluence groove 401 to flow out, so as to prevent the rainwater from slipping off the rain-shielding cover in time and seeping into the inside of the power distribution cabinet from the top of the power distribution cabinet. The power distribution device in the electric cabinet is damaged, and the branch drainage baffle 402 is set to be inclined downward to facilitate the rainwater to slide down and flow into the vertical confluence groove 401, and the width of the branch drainage baffle 402 gradually widens from top to bottom. Affect the rain-shielding effect of the lower part of the rain-shielding outer cover;

The inner wall of the bottom surface of the rain-shielding outer cover 1 is provided with an arc-shaped groove 6, and the arc-shaped groove 6 is connected with a rain-shielding inner cover 7 through a rotating shaft. The vertical side 701 and the transverse side 702 of the rain inner cover 7 are the same as the width of the cabinet body 2 and the cabinet door 3 respectively, and the cabinet door 3 is connected with the rain-proof inner cover 7 through the connector 10, and the connector 10 includes a horizontal section 1001 and The vertical section 1002, the horizontal section 1001 of the connecting piece is connected with the top of the cabinet door 3 away from the side of the rotating shaft, the vertical section 1002 of the connecting piece is connected with the lower end surface of the rain-shielding inner cover 7; During maintenance, construction personnel open the cabinet door 3 and drive the rain-shielding inner cover 7 to slide out from the arc-shaped groove 6 through the connecting piece 10. Through the setting of the rain-shielding outer cover 1 and the rain-shielding inner cover 7, not only the power distribution The cabinet body 2 is used for rain protection. When maintaining the power distribution cabinet, it does not affect the rain protection of the power distribution cabinet body 2, and at the same time, it can also protect the staff who overhaul the power distribution cabinet from the rain. The construction personnel do not need to hold an umbrella, which is convenient for operation , by being provided with a slide rail 8 on the groove wall of the arc-shaped groove 6, the slide rail 8 is connected to the end of the vertical edge 701 of the rain-proof inner cover 7 through a slider 9 away from the cabinet door, so that the rain-shield inner cover 7 Slip out from the arc groove 6, and the end of the slide rail 8 near the side of the cabinet door is provided with a limit post to prevent the rain-shielding inner cover 7 from slipping from the arc groove 6 when pulling out;

The bottom surface of the rain-shielding outer cover 1 is provided with several air holes 11 on the end face corresponding to the arc-shaped groove 6. The rain-shielding outer cover 1 is a hollow structure with a built-in fan 12, and the bottom surface of the rain-shielding outer cover 1 The length and width are greater than the length and width of the cabinet body 2. When the construction personnel open the cabinet door 3 for maintenance, there will be a certain amount of water on the rain-proof inner cover 7. The cover 7 slides into the arc groove 6. At this time, the rain-shielding inner cover 7 will still be wet, and the rain-shielding inner cover 7 will be blown and dried through the ventilation holes 11 and the fan 12 arranged on the bottom surface of the rain-shielding outer cover 1. , prolong its life and ensure the dryness of the top of the cabinet body 2 of the power distribution cabinet.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the present utility model is not limited by the above-mentioned embodiments. Principle, under the premise of not departing from the spirit and scope of the present utility model, the present utility model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model, and the claimed scope of the utility model consists of The appended claims and their equivalents are defined.

Claims (6)

1. A rain-shielding cover for a power distribution cabinet, the rain-shielding cover is arranged above the cabinet body (2), and the cabinet body (2) is connected with a cabinet door (3) through a rotating shaft, characterized in that: The rain-shielding cover includes a rain-shielding outer cover (1) in a quadrangular pyramid structure, and each side of the rain-shielding outer cover (1) is provided with a drainage channel (4), and the drainage channel ( 4) It includes a vertical confluence groove (401) and several branch drainage baffles (402) distributed on both sides of the vertical confluence groove (401). The grooves (401) are connected, and the width of the branch drainage baffle (402) gradually widens from top to bottom; The inner wall of the bottom surface of the rain-shielding outer cover (1) is provided with an arc-shaped groove (6), and the inside of the arc-shaped groove (6) is connected with a rain-shielding inner cover (7) through a rotating shaft. The rain-shielding inner cover (7) includes a vertical side (701) and a transverse side (702), and the vertical side (701) and the transverse side (702) of the rain-shielding inner cover (7) are respectively connected with the cabinet body ( 2) The width is the same as that of the cabinet door (3), and the groove wall of the arc-shaped groove (6) is provided with a slide rail (8), and the slide rail (8) is connected to the The end of the vertical side (701) of the rain-shielding inner cover (7) away from the cabinet door, the cabinet door (3) is connected with the rain-shielding inner cover (7) through a connector (10); The bottom surface of the rain-shielding outer cover (1) is provided with a number of ventilation holes (11) on the end surface corresponding to the arc-shaped groove (6). The rain-shielding outer cover (1) is a hollow structure with built-in fan (12). 2. The rain shield of a power distribution cabinet according to claim 1, characterized in that: the connecting piece (10) includes a horizontal section (1001) and a vertical section (1002), and the connecting piece The horizontal section (1001) of the connecting piece is connected with the top of the cabinet door (3) on the side away from the rotating shaft, and the vertical section (1002) of the connector is connected with the lower end surface of the rain-shielding inner cover (7). 3. The rain-shielding cover of a power distribution cabinet according to claim 1, characterized in that: the length and width of the bottom surface of the rain-shielding outer cover (1) are greater than the length and width of the cabinet body (2). 4. The rain-shielding cover of a power distribution cabinet according to claim 1, characterized in that: the bottom of the cabinet body (2) is provided with a fixing seat (13). 5. The rain-shielding cover of a power distribution cabinet according to claim 1, characterized in that: said vertical confluence groove (401) is connected with a water guide pipe (5). 6. The rain-shielding cover of a power distribution cabinet according to claim 1, characterized in that: the end of the side of the slide rail (8) close to the cabinet door is provided with a limit column.