CN216564047U

CN216564047U - Rainproof device for outdoor electrical equipment

Info

Publication number: CN216564047U
Application number: CN202123193252.5U
Authority: CN
Inventors: 方江平; 刘兴民; 罗如祥; 张万里; 赵家成
Original assignee: Nanjing Yongci Chenming Electric Technology Co ltd
Current assignee: Nanjing Yongci Chenming Electric Technology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-05-17
Anticipated expiration: 2031-12-16

Abstract

The utility model provides a rainproof device for outdoor electrical equipment, which relates to the technical field of electrical equipment and comprises a power distribution cabinet body, wherein a rainproof plate is arranged above the power distribution cabinet body, ventilation grooves are symmetrically formed in the side wall of the power distribution cabinet body, an air-permeable rainproof box is arranged on the power distribution cabinet body outside the ventilation grooves, a cover plate is arranged above the air-permeable rainproof box, ventilation openings are formed in the cover plate and the air-permeable rainproof box, a water-retaining filter screen is arranged below the cover plate, and the side wall of the water-retaining filter screen is fixedly connected with the inner wall of the air-permeable rainproof box; this rain insensitive device for outdoor electrical equipment sets up ventilative rain-proof box and apron through the lateral wall symmetry at the switch board body, has guaranteed the gas permeability of switch board body inside, simultaneously through the cooperation of manger plate filter screen, breakwater and water drainage tank, has avoided the water in the ventilative rain-proof box of infiltration to get into the switch board originally internally effectively, has guaranteed this internal circuit element's of switch board safety.

Description

Rainproof device for outdoor electrical equipment

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to a rainproof device for outdoor electrical equipment.

Background

The electric equipment is a general name of equipment such as a generator, a transformer, a power line, a circuit breaker and the like in a power system, the important role played by electric power in our life and production cannot be ignored, great convenience is brought to us, the electric equipment becomes an important energy source in our production and life, and the most critical factor for normal operation and transmission of the electric power in a power plant is the electric equipment;

the power distribution cabinet is final-stage equipment of a power distribution system and is usually placed outdoors, but various circuit elements are placed inside the power distribution cabinet, so that ventilation openings are required to be arranged on the power distribution cabinet for ventilation, the rainproof effect of a general power distribution cabinet is not good, and raindrops can enter the power distribution cabinet through the ventilation openings on the power distribution cabinet when the rainfall is large, so that the circuit elements in the power distribution cabinet are damaged.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides the rainproof device for the outdoor electrical equipment, the breathable rainproof box and the cover plate are symmetrically arranged on the side wall of the power distribution cabinet body, so that the air permeability inside the power distribution cabinet body is ensured, and meanwhile, through the matching of the water retaining filter screen, the water retaining plate and the drainage groove, water permeating into the breathable rainproof box is effectively prevented from entering the power distribution cabinet body, so that the safety of circuit elements in the power distribution cabinet body is ensured.

In order to solve the above problems, the present invention provides a rain-proof device for outdoor electrical equipment, which comprises a power distribution cabinet body, a rain baffle is arranged above the power distribution cabinet body, ventilation grooves are symmetrically arranged on the side wall of the power distribution cabinet body, a ventilation rainproof box is arranged on the power distribution cabinet body outside the ventilation groove, a cover plate is arranged above the ventilation rainproof box, the cover plate and the breathable rainproof box are both provided with vents, a water retaining filter screen is arranged below the cover plate, the side wall of the water-retaining filter screen is fixedly connected with the inner wall of the air-permeable rainproof box, a gap is reserved between the lower part of the water-retaining filter screen and the lower part of the inner part of the air-permeable rainproof box, a water baffle is arranged below the ventilation groove, a drainage groove is arranged on one side below the ventilation rainproof box, be equipped with rain-proof cover on the switch board body of ventilative rain-proof box top, the inside below of switch board body is equipped with ventilation mechanism.

The further improvement lies in that: the vent setting on the apron is in the one side that the switch board body was kept away from to the manger plate filter screen, the top of breakwater is higher than manger plate filter screen below.

The further improvement lies in that: the inside below of ventilative rain-proof box is equipped with the drainage plate, the drainage plate is slope-like structure, the water drainage tank sets up the downhill path department at the drainage plate.

The further improvement lies in that: the apron is the slope setting, the top and the switch board body fixed connection of apron, the below is connected with ventilative rain-proof box-packed fit.

The further improvement lies in that: the rain cover is of an arc structure which is turned downwards.

The further improvement lies in that: ventilation mechanism includes fan and air pipe, the fan embedding sets up the inside below at the switch board body, air pipe symmetry sets up the below in the switch board body is inside, the below of fan and air pipe's one end intercommunication, air pipe's the other end extends to the switch board originally externally.

The further improvement lies in that: two air pipe is the splayed to the slope sets up at the switch board originally internally, two air pipe's upper end all communicates with the fan, air pipe's lower extreme is equipped with the filter.

The utility model has the beneficial effects that: the rainproof device for the outdoor electrical equipment ensures the air permeability inside the power distribution cabinet body by symmetrically arranging the air-permeable rainproof box and the cover plate on the side wall of the power distribution cabinet body, effectively prevents water permeating into the air-permeable rainproof box from entering the power distribution cabinet body through the matching of the water retaining filter screen, the water retaining plate and the drainage groove, ensures the safety of circuit elements in the power distribution cabinet body, when the rainfall is overlarge, rainwater can enter the air-permeable rainproof box from a vent, water dripping in the air-permeable rainproof box can not splash to the ventilation groove communicated with the power distribution cabinet body due to the matching and blocking of the water retaining filter screen and the water retaining plate, water drops falling on the water retaining filter screen can slowly drip along the water retaining filter screen and can be discharged from the drainage groove, through the arranged rainproof cover, rainwater is further prevented from entering the air-permeable rainproof box from the vent above the cover plate, and through the arranged ventilation mechanism, ventilate the inside below of switch board body, set up air pipe through the symmetry slope simultaneously, avoid external rainwater to splash into the switch board originally internally, set up the filter through the lower extreme at air pipe, stop outside dust, earth and the raindrop that splashes when raining etc. avoid blockking up air pipe.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a right side view of the present invention.

Fig. 3 is a perspective view of the internal structure of the ventilation rain-proof box and the ventilation groove assembly of the utility model.

Fig. 4 is a perspective view of the assembly structure of the breathable rainproof box, the cover plate and the rainproof cover.

Wherein: 1. a power distribution cabinet body; 2. a rain shield; 3. a ventilation slot; 4. a breathable rainproof box; 5. a cover plate; 6. a vent; 7. a water retaining filter screen; 8. a water baffle; 9. a water discharge tank; 10. a rain cover; 11. a ventilation mechanism; 12. a drainage plate; 13. a fan; 14. a ventilation duct; 15. a filter plate.

Detailed Description

In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

According to the figures 1, 2, 3 and 4, the embodiment provides a rainproof device for outdoor electrical equipment, which comprises a power distribution cabinet body 1, wherein a rain baffle 2 is arranged above the power distribution cabinet body 1, ventilation grooves 3 are symmetrically arranged on the side wall of the power distribution cabinet body 1, a ventilation rainproof box 4 is arranged on the power distribution cabinet body 1 outside the ventilation grooves 3, a cover plate 5 is arranged above the ventilation rainproof box 4, ventilation openings 6 are respectively arranged on the cover plate 5 and the ventilation rainproof box 4, a water retaining filter screen 7 is arranged below the cover plate 5, the side wall of the water retaining filter screen 7 is fixedly connected with the inner wall of the ventilation rainproof box 4, a gap is reserved between the lower part of the water retaining filter screen 7 and the inner lower part of the ventilation rainproof box 4, a water retaining plate 8 is arranged below the ventilation grooves 3, a drainage groove 9 is arranged on one side below the ventilation rainproof box 4, and a rainproof cover 10 is arranged on the power distribution cabinet body 1 above the ventilation rainproof box 4, and a ventilation mechanism 11 is arranged below the inside of the power distribution cabinet body 1.

Vent 6 on the apron 5 sets up the one side of keeping away from switch board body 1 at manger plate filter screen 7, the top of breakwater 8 is higher than manger plate filter screen 7 below, and when the rainfall was too big, the rainwater probably got into ventilative rain-proof box 4 from vent 6 in, because manger plate filter screen 7 and breakwater 8's cooperation separation, the water of drippage in ventilative rain-proof box 4 of feasible can not splash to 3 in the ventilation groove that communicates with switch board body 1, the water droplet that falls on manger plate filter screen 7 can slowly drip along manger plate filter screen 7 to discharge from water drainage tank 9.

The inside below of ventilative rain-proof box 4 is equipped with drainage plate 12, drainage plate 12 is the slope structure, water drainage tank 9 sets up in the downhill path department of drainage plate 12, through the drainage plate 12 that sets up, is convenient for discharge the water in ventilative rain-proof box 4, avoids ponding in the ventilative rain-proof box 4.

The apron 5 is the slope setting, the top and the 1 fixed connection of switch board body of apron 5, below and ventilative rain-proof box 4 be assembled between/be connected between, set up apron 5 through the slope, be convenient for make the rainwater landing on the apron 5, avoid piling up simultaneously in the rainwater on apron 5 permeates ventilative rain-proof box 4 through vent 6 on the apron 5.

Rain-proof cover 10 is the arc structure of turning over downwards, through the rain-proof cover 10 that sets up, further avoids the rainwater to get into in ventilative rain-proof box 4 from the vent 6 of apron 5 top.

Ventilation mechanism 11 includes fan 13 and ventilation pipe 14, fan 13 embedding sets up the inside below at switch board body 1, ventilation pipe 14 symmetry sets up the below in switch board body 1 inside, fan 13's below and ventilation pipe 14's one end intercommunication, ventilation pipe 14's the other end extends to outside the switch board body 1.

Two ventilation pipe 14 is the splayed form to the slope sets up in switch board body 1, two ventilation pipe 14's upper end all communicates with fan 13, ventilation pipe 14's lower extreme is equipped with filter 15, sets up ventilation pipe 14 through the symmetry slope, avoids external rainwater to splash into switch board body 1 in, sets up filter 15 through the lower extreme at ventilation pipe 14, stops outside dust, the raindrop that splashes when earth and raining etc. and outside, avoids blockking up ventilation pipe 14.

The rainproof device for the outdoor electrical equipment ensures the air permeability inside the power distribution cabinet body 1 by symmetrically arranging the air-permeable rainproof box 4 and the cover plate 5 on the side wall of the power distribution cabinet body 1, simultaneously effectively prevents water permeating into the air-permeable rainproof box 4 from entering the power distribution cabinet body 1 through the matching of the water blocking filter screen 7, the water blocking plate 8 and the water drainage groove 9, ensures the safety of circuit elements in the power distribution cabinet body 1, when the rainfall is overlarge, rainwater can enter the air-permeable rainproof box 4 from the vent 6, because the water blocking filter screen 7 and the water blocking plate 8 are matched and separated, water dripping in the air-permeable rainproof box 4 can not splash to the vent groove 3 communicated with the power distribution cabinet body 1, water drops falling on the water blocking filter screen 7 can slowly drip along the water blocking filter screen 7 and can be discharged from the water drainage groove 9, through the arranged rainproof cover 10, further prevents rainwater from entering the air-permeable rainproof box 4 from the vent 6 above the cover plate 5, through the ventilation mechanism 11 that sets up, ventilate the below of switch board body 1 inside, set up air pipe 14 through the symmetry slope simultaneously, avoid external rainwater to splash into switch board body 1 in, set up filter 15 through the lower extreme at air pipe 14, stop external dust, earth and the raindrop that splashes when raining etc. outside, avoid blockking up air pipe 14.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an outdoor rain insensitive device for electrical equipment, includes switch board body (1), its characterized in that: the rain baffle (2) is arranged above the power distribution cabinet body (1), the ventilation grooves (3) are symmetrically arranged on the side wall of the power distribution cabinet body (1), the breathable rain-proof box (4) is arranged on the power distribution cabinet body (1) outside the ventilation grooves (3), the cover plate (5) is arranged above the breathable rain-proof box (4), the vent openings (6) are arranged on the cover plate (5) and the breathable rain-proof box (4), the water retaining filter screen (7) is arranged below the cover plate (5), the side wall of the water retaining filter screen (7) is fixedly connected with the inner wall of the breathable rain-proof box (4), a gap is reserved between the lower part of the water retaining filter screen (7) and the inner lower part of the breathable rain-proof box (4), the water retaining plate (8) is arranged below the ventilation grooves (3), the drainage groove (9) is arranged on one side below the breathable rain-proof box (4), and the rain-proof cover (10) is arranged on the power distribution cabinet body (1) above the breathable rain-proof box (4), a ventilation mechanism (11) is arranged below the power distribution cabinet body (1).

2. The flashing device of claim 1, wherein: vent (6) on apron (5) set up in manger plate filter screen (7) keep away from the one side of switch board body (1), the top of manger plate (8) is higher than manger plate filter screen (7) below.

3. The flashing device of claim 2, wherein: the inside below of ventilative rain-proof box (4) is equipped with drainage plate (12), drainage plate (12) are the slope structure, water drainage tank (9) set up the downhill path department at drainage plate (12).

4. The flashing device of claim 1, wherein: the cover plate (5) is obliquely arranged, the upper portion of the cover plate (5) is fixedly connected with the power distribution cabinet body (1), and the lower portion of the cover plate is assembled and connected with the breathable rainproof box (4).

5. The flashing device of claim 1, wherein: the rain cover (10) is of an arc structure which is turned downwards.

6. The flashing device of claim 1, wherein: ventilation mechanism (11) include fan (13) and air pipe (14), fan (13) embedding sets up the inside below at switch board body (1), air pipe (14) symmetry sets up the below in switch board body (1) inside, the below of fan (13) and the one end intercommunication of air pipe (14), the other end of air pipe (14) extends to outside switch board body (1).

7. The flashing device of claim 6, wherein: two ventilation pipe (14) are the splayed to the slope sets up in switch board body (1), two the upper end of ventilation pipe (14) all communicates with fan (13), the lower extreme of ventilation pipe (14) is equipped with filter (15).