CN212849371U

CN212849371U - Outdoor water accumulation prevention high-voltage switch cabinet

Info

Publication number: CN212849371U
Application number: CN202021557936.1U
Authority: CN
Inventors: 蒋弯弯
Original assignee: Hangzhou Zhongkai Electric Co ltd
Current assignee: Hangzhou Zhongkai Electric Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-03-30
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses an outdoor water accumulation prevention high-voltage switch cabinet, which comprises a high-voltage switch cabinet, wherein a supporting and protecting device is clamped at the lower end of the high-voltage switch cabinet, the lower end of the supporting and protecting device is fixedly connected with a base device, the wall of the lower cabinet of the high-voltage switch cabinet is fixedly provided with a convex block, the upper part of the right end of the high-voltage switch cabinet is provided with a through ventilation opening, the inner wall of the ventilation opening is fixedly connected with a filter screen and a ventilation fan, the ventilating fan is positioned at the right side of the filter screen, the upper end of the high-voltage switch cabinet is fixedly connected with a rain shelter, a temperature and humidity sensor and a heater are fixedly arranged at the upper part of the rear cabinet wall in the high-voltage switch cabinet, the temperature and humidity sensor is positioned above the heater, the high tension switchgear cabinet front end has the cabinet door through hinge swing joint, cabinet door front end upper portion fixed mounting has the observation window, equal fixedly connected with sealing washer on cabinet door and the closed handing-over terminal surface of high tension switchgear. A prevent ponding high tension switchgear outdoors, protect the device through being provided with water drainage tank and support, can walk in time and drain away the rainwater, prevent ponding.

Description

Outdoor water accumulation prevention high-voltage switch cabinet

Technical Field

The utility model relates to a high tension switchgear field, in particular to outdoor ponding high tension switchgear of preventing.

Background

High tension switchgear is for playing effects such as break-make, control or protection in electric power system electricity generation, transmission of electricity, distribution, electric energy conversion and consumption, and high tension switchgear has built on stilts business turn over line, cable business turn over line, bus bar liaison etc. function, and high tension switchgear generally installs indoor such as outdoor or enterprise, because place precision instruments such as bus electrical apparatus in the high tension switchgear, installs the high tension switchgear that receives environmental weather's influence easily at outdoor, and current high tension switchgear has a defect: 1. accumulated water generated in heavy rain weather cannot be drained timely, excessive accumulated water can permeate into the high-voltage switch cabinet to cause damage to electric appliances in the cabinet, and when accumulated water is generated near the high-voltage switch cabinet, the high-voltage switch cabinet is damaged due to water inflow caused by insufficient height of installation, so that electric leakage hazard is generated; 2. the steam that heavy rain weather produced gets into from high tension switchgear's air exit easily, and high tension switchgear can not in time discharge steam, can damage the inside component structure of cabinet, also can cause destruction to cubical switchboard self intensity.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an outdoor ponding high tension switchgear of preventing, can effectively solve the problem in the background art.

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

an outdoor water accumulation prevention high-voltage switch cabinet comprises a high-voltage switch cabinet, wherein a supporting and protecting device is clamped at the lower end of the high-voltage switch cabinet, the lower end of the supporting and protecting device is fixedly connected with a base device, the wall of the lower cabinet of the high-voltage switch cabinet is fixedly provided with a convex block, the upper part of the right end of the high-voltage switch cabinet is provided with a through ventilation opening, the inner wall of the ventilation opening is fixedly connected with a filter screen and a ventilation fan, the ventilating fan is positioned at the right side of the filter screen, the upper end of the high-voltage switch cabinet is fixedly connected with a rain shelter, a temperature and humidity sensor and a heater are fixedly arranged at the upper part of the rear cabinet wall in the high-voltage switch cabinet, the temperature and humidity sensor is positioned above the heater, the high tension switchgear cabinet front end has the cabinet door through hinge swing joint, cabinet door front end upper portion fixed mounting has the observation window, equal fixedly connected with sealing washer on cabinet door and the closed handing-over terminal surface of high tension switchgear.

Preferably, the support protects the device and protects the seat including holding in the palm, hold in the palm and protect four angles of seat lower extreme and all open the outlet, hold in the palm and protect under the seat terminal surface middle part fixedly connected with level sensor, hold in the palm and protect two bracing pieces of the equal fixedly connected with in seat lower extreme front portion and lower extreme rear portion, four the bracing piece lower extreme all is provided with the pneumatic cylinder, it has cabinet body groove to hold in the palm to protect the seat upper end to open.

Preferably, the lower part of the high-voltage switch cabinet is sleeved in the tank body groove, the lower end face of the sealing ring is tightly attached to the upper end face of the supporting and protecting seat, and the water level sensor is electrically connected with the hydraulic cylinder.

Preferably, the base device comprises a bottom block, the upper end face of the bottom block is provided with four grooves, the lower parts of the periphery of the bottom block are fixedly connected with drain pipes in a shape like a Chinese character jing, and the bottom block is fixedly connected with the hydraulic cylinder through the four grooves.

Preferably, four drainage grooves are formed in the lower cabinet wall of the high-voltage switch cabinet, the drainage grooves are tightly attached to the periphery of the protruding block in a shape like a Chinese character 'hui', and water outlets penetrating through the drainage grooves from top to bottom are formed in the joints of the four drainage grooves.

Preferably, the area of the lower end face of the rain shelter is larger than that of the upper end face of the high-voltage switch cabinet.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, through be provided with rainshelter in whole high tension switchgear upper end, it is internal to reduce the rainwater entering cabinet, through subaerial the opening around the cabinet body have a water drainage tank, the rainwater of walking that can be timely, through at cabinet body lower extreme installation pneumatic cylinder structure, can raise the whole cabinet body when surface ponding, it is internal to avoid ponding entering cabinet.

2. The utility model discloses in, through be provided with the filter screen at the air exit, can reduce outside debris and get into the high tension switchgear internal to be provided with lug and water drainage tank in the internal lower part of cabinet, can in time flow out from the outlet of the internal portion of cabinet when rainwater gets into the cabinet internal, avoid circuit component to damage.

Drawings

Fig. 1 is a schematic view of the overall structure of an outdoor water accumulation prevention high-voltage switch cabinet of the utility model;

fig. 2 is a schematic view of the overall structure of the supporting and protecting device of the outdoor water accumulation prevention high-voltage switch cabinet of the utility model;

fig. 3 is a schematic view of the overall structure of the base device of the outdoor water accumulation prevention high-voltage switch cabinet of the utility model;

fig. 4 is the utility model relates to an overall structure schematic diagram of outdoor ponding high tension switchgear's lower cabinet wall of preventing.

In the figure: 1. a high-voltage switch cabinet; 2. a base unit; 3. a supporting and protecting device; 4. a bump; 5. a ventilating fan; 6. a filter screen; 7. a vent; 8. a rain shelter; 9. a temperature and humidity sensor; 10. a heater; 11. an observation window; 12. a seal ring; 13. a cabinet door; 21. a bottom block; 22. a drain pipe; 23. a groove; 31. a support seat; 32. a water outlet; 33. a water level sensor; 34. a hydraulic cylinder; 35. a support bar; 36. a cabinet groove; 41. a drainage tank; 42. and (7) a water outlet.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

As shown in figures 1-4, an outdoor water accumulation prevention high-voltage switch cabinet comprises a high-voltage switch cabinet 1, a supporting and protecting device 3 is clamped at the lower end of the high-voltage switch cabinet 1, a base device 2 is fixedly connected at the lower end of the supporting and protecting device 3, a convex block 4 is fixedly arranged on the wall of the lower cabinet of the high-voltage switch cabinet 1, a through vent 7 is arranged at the upper part of the right end of the high-voltage switch cabinet 1, a filter screen 6 and a ventilating fan 5 are fixedly connected with the inner wall of the vent 7, and ventilating fan 5 is located the right-hand of

filter screen

6, 1 upper end fixedly connected with rainshelter 8 of high tension switchgear, cabinet wall upper portion fixed mounting has temperature and humidity sensor 9 and heater 10 in the high tension switchgear 1, temperature and humidity sensor 9 is located the heater 10 top, 1 front end of high tension switchgear has cabinet door 13 through hinge swing joint, 13 front end upper portion fixed mounting of cabinet door has observation window 11, equal fixedly connected with sealing washer 12 on cabinet door 13 and the closed handing-over terminal surface of high tension switchgear 1.

The supporting and protecting device 3 comprises a supporting and protecting seat 31, four corners at the lower end of the supporting and protecting seat 31 are respectively provided with a water outlet 32, the middle part of the lower end surface of the supporting and protecting seat 31 is fixedly connected with a water level sensor 33, the front part and the rear part of the lower end of the supporting and protecting seat 31 are respectively fixedly connected with two supporting rods 35, the lower ends of the four supporting rods 35 are respectively provided with a hydraulic cylinder 34, the upper end of the supporting and protecting seat 31 is provided with a cabinet body groove 36, the lower part of the high-voltage switch cabinet 1 is sleeved in the cabinet body groove 36, the lower end surface of a sealing ring 12 is tightly attached to the upper end surface of the supporting and protecting seat 31, the water level sensors 33 are electrically connected with the hydraulic cylinders 34, the hydraulic cylinders 34 can raise the height of the whole cabinet body to prevent accumulated water from entering the interior of the cabinet body, the base device 2 comprises a bottom block 21, the upper end surface of, bottom block 21 is through four recess 23 and pneumatic cylinder 34 fixed connection, it has four hydrophobic grooves 41 to open on the lower cabinet wall of high tension switchgear 1, and hydrophobic groove 41 is the font of returning and hugs closely around lug 4, and the delivery port 42 of break-over about four hydrophobic grooves 41's handing-over department all opens, and the internal rainwater of getting into the cabinet and in time discharging can be collected rapidly to the hydrophobic groove 41 of the internal portion of cabinet and delivery port 42, and terminal surface area is greater than the area of high tension switchgear 1 up end under canopy 8.

It should be noted that the utility model relates to an outdoor anti-water accumulation high voltage switch cabinet, through setting up the canopy 8, can reduce rainwater entering high voltage switch cabinet 1 internally, because set up circuit components such as generating line in the high voltage switch cabinet 1, through setting up the ventilating fan 5, can ventilate and dispel the heat to the whole cabinet internal, discharge the internal heat of cabinet, and set up the filter screen 6 on the left of the ventilating fan 5, can prevent external debris from entering the cabinet internal through the vent 7 effectively, the internal portion of cabinet installs the heater 10, when a small amount of rainwater enters the cabinet internal, can heat the cabinet internal, reduce the damage of steam to circuit component, all fixedly connected with the seal ring 12 on the closed terminal surface of cabinet door 13 and high voltage switch cabinet 1, can seal the gap between cabinet door 13 and the cabinet body, reduce the entering of rainwater, can easily observe the internal circumstances of cabinet through setting up the observation window 11, the internal fixed mounting of cabinet has lug 4, and it has hydrophobic groove 41 to open all around to cabinet body lower inner wall, can discharge as early as possible and get into the internal a small amount of ponding of cabinet, through being provided with drain pipe 22, can discharge as early as possible by the rainwater that flows down of canopy 8 and the external of cabinet, when too big unable in time of draining away of rainwater, install pneumatic cylinder 34 at support seat 31 lower extreme, when level sensor 33 detected ponding when too dark, the whole cabinet body can be raised to pneumatic cylinder 34, prevent that the ponding on ground from getting into the cabinet internally, avoid the component to receive the ponding harm.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an outdoor ponding high tension switchgear that prevents, includes high tension switchgear (1), its characterized in that: the device comprises a high-voltage switch cabinet (1), a supporting and protecting device (3) is connected to the lower end of the high-voltage switch cabinet (1) in a clamped mode, a base device (2) is fixedly connected to the lower end of the supporting and protecting device (3), a bump (4) is fixedly mounted on the lower cabinet wall of the high-voltage switch cabinet (1), a through vent (7) is formed in the upper portion of the right end of the high-voltage switch cabinet (1), a filter screen (6) and a ventilating fan (5) are fixedly connected to the inner wall of the vent (7), the ventilating fan (5) is located on the right side of the filter screen (6), a rain shelter (8) is fixedly connected to the upper end of the high-voltage switch cabinet (1), a temperature and humidity sensor (9) and a heater (10) are fixedly mounted on the upper portion of the upper cabinet wall of the rear cabinet in the high-voltage switch cabinet (, the cabinet door is characterized in that an observation window (11) is fixedly mounted at the upper part of the front end of the cabinet door (13), and a sealing ring (12) is fixedly connected to the joint end face of the cabinet door (13) and the high-voltage switch cabinet (1) in a closed mode.

2. An outdoor water accumulation prevention high-voltage switch cabinet according to claim 1, characterized in that: support and protect device (3) including holding in the palm and protecting seat (31), it has outlet (32) all to open at four angles of support and protect seat (31) lower extreme, hold in the palm and protect seat (31) lower extreme middle part fixedly connected with level sensor (33), hold in the palm and protect seat (31) lower extreme front portion and two bracing pieces of the equal fixedly connected with in lower extreme rear portion (35), four bracing piece (35) lower extreme all is provided with pneumatic cylinder (34), it has cabinet body groove (36) to hold in the palm to protect seat (31) upper end to open.

3. An outdoor water accumulation prevention high-voltage switch cabinet according to claim 2, characterized in that: the lower part of the high-voltage switch cabinet (1) is sleeved in the cabinet body groove (36), the lower end face of the sealing ring (12) is tightly attached to the upper end face of the supporting and protecting seat (31), and the water level sensor (33) is electrically connected with the hydraulic cylinder (34).

4. An outdoor water accumulation prevention high-voltage switch cabinet according to claim 1, characterized in that: the base device (2) comprises a bottom block (21), four grooves (23) are formed in the upper end face of the bottom block (21), the periphery of the bottom block (21) is fixedly connected with drain pipes (22) in a shape like a Chinese character jing, and the bottom block (21) is fixedly connected with a hydraulic cylinder (34) through the four grooves (23).

5. An outdoor water accumulation prevention high-voltage switch cabinet according to claim 1, characterized in that: four drainage grooves (41) are formed in the lower cabinet wall of the high-voltage switch cabinet (1), the drainage grooves (41) are shaped like a Chinese character 'hui' and cling to the periphery of the bump (4), and water outlets (42) penetrating through the drainage grooves from top to bottom are formed in the joint of the four drainage grooves (41).

6. An outdoor water accumulation prevention high-voltage switch cabinet according to claim 1, characterized in that: the area of the lower end face of the rain shelter (8) is larger than that of the upper end face of the high-voltage switch cabinet (1).