CN214100270U

CN214100270U - High-voltage switch cabinet for transformer substation

Info

Publication number: CN214100270U
Application number: CN202022630154.2U
Authority: CN
Inventors: 李开政; 李克谨
Original assignee: Shandong Guoyuan Cable & Electric Equipment Co ltd
Current assignee: Shandong Guoyuan Cable & Electric Equipment Co ltd
Priority date: 2020-11-14
Filing date: 2020-11-14
Publication date: 2021-08-31
Anticipated expiration: 2030-11-14

Abstract

The utility model relates to a high tension switchgear technical field just discloses a high tension switchgear for transformer substation, which comprises a housin, the right flank fixed mounting of casing has dustproof shell, the top surface fixed mounting of dustproof shell has the slide rail, the right flank fixed mounting of casing has the motor, the fixed threaded rod that has cup jointed of output of motor, the surface meshing of threaded rod has the filter screen, the right flank swing joint of casing has the support box. The utility model discloses a filter screen upward movement shelters from the right side of fan, after stopping rainy, water in the ponding box can be blown away some by wind, the rainwater also can evaporate some simultaneously, the elasticity of spring drives ponding box upward movement this moment, make the wire disconnection, the motor reversal this moment, in the dustproof shell of filter screen income, avoid causing the fan to shelter from, avoid the filter screen to influence the flow of fan suction air, avoid the fan to load overweight, avoid the fan to damage, the life of device has been increased.

Description

High-voltage switch cabinet for transformer substation

Technical Field

The utility model relates to a high tension switchgear technical field specifically is a high tension switchgear for transformer substation.

Background

The high-voltage switch cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system to play roles of on-off, control or protection and the like, can be divided into a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic coincidence and sectionalizer, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device and the like, and has the functions of overhead incoming and outgoing lines, cable incoming and outgoing lines, bus connection and the like.

Present high tension switchgear has been equipped with the fan mostly when using and has carried out the blast air drying to high tension switchgear, keep the drying of high tension switchgear internal environment, avoid electrical equipment to damage, but present high tension switchgear probably with meet the rainy condition when using, in order to avoid rainwater entering high tension switchgear, can adopt to add the filter screen at the air intake and shelter from the rainwater mostly, but the most direct mount of current filter screen is in air intake department, under the condition of not raining, the filter screen can influence the air of fan suction, lead to the load of fan overweight, can cause the fan to damage, the life of device has been reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a high tension switchgear for transformer substation possesses the flow of avoiding the filter screen to influence fan suction air, avoids the fan to load overweight, avoids the fan to damage, has increased the life's of device advantage, has solved the problem that proposes among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a high tension switchgear for transformer substation, includes the casing, the right flank fixed mounting of casing has dustproof shell, the top surface fixed mounting of dustproof shell has the slide rail, the right flank fixed mounting of casing has the motor, the fixed threaded rod that has cup jointed of output of motor, the surface toothing of threaded rod has the filter screen, the right flank swing joint of casing has the support box, the bottom surface fixed mounting who supports the box inner chamber has the spring, the top surface fixed mounting of spring has the ponding box, the bottom surface fixed mounting of ponding box has the current conducting plate, the middle part fixed mounting who supports the box has the fixed block, the middle part fixed mounting of fixed block has binding post, binding post's bottom surface fixed mounting has the wire.

Carefully selecting, both sides swing joint all has the bolt around supporting box right flank bottom, the left end meshing of bolt is at the right side top of casing.

The air outlet is fixedly mounted at the top end of the left side face of the shell, the fan is fixedly mounted at the top end of the right side face of the inner cavity of the shell, and electrical equipment is fixedly mounted on the bottom face of the inner cavity of the shell.

And carefully selecting, wherein the height value of the slide rails is equal to the diameter value of the fan, the number of the slide rails is two, and the distance value between the two slide rails is five centimeters larger than the diameter value of the fan.

Carefully, filter screen swing joint is in the inner chamber of dust cover, two sides are laminated with two sides around the inner chamber of dust cover respectively around the filter screen.

Carefully, binding post and wire all have two, two the bottom electric connection of wire is at the top of the front end of motor.

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

1. the utility model is movably connected with the water accumulation box in the inner cavity of the supporting box, when raining, rainwater can fall into the water accumulation box, the water accumulating box accumulates water in the water accumulating box, the water accumulating box moves downwards along with the accumulation of rainwater in the water accumulating box, when the conductive plate is contacted with the top ends of the two wiring terminals, the lead transmits an electric signal to the motor, the motor drives the threaded rod to rotate at the moment, so as to drive the filter screen to move upwards, the right side of the fan is shielded, when the rain stops, a part of water in the water accumulation box can be blown away by wind, simultaneously the rainwater also can evaporate partly, and the elasticity of spring drives ponding box upward movement this moment, makes the wire disconnection, and the motor reversal this moment avoids causing the fan to shelter from in the dustproof shell of filter screen income, avoids the filter screen to influence the flow of fan suction air, avoids the fan to load overweight, avoids the fan to damage, has increased the life of device.

2. The utility model discloses a left end meshing of bolt is on the right flank top of casing, unscrews the bolt and will support the box and take out from the right-hand member of casing, and the threaded rod drives filter screen upward movement to the top of threaded rod this moment, can take out the filter screen from the top of threaded rod, and the convenience is changed the filter screen, and easy operation has increased the practicality of device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the structural shell of the present invention;

FIG. 3 is a schematic view of the structure of the filter screen of the present invention;

fig. 4 is the utility model discloses structure ponding box schematic cross-sectional view.

In the figure: 1. a housing; 2. an air outlet; 3. a fan; 4. an electrical device; 5. a dust-proof shell; 6. a slide rail; 7. a motor; 8. a threaded rod; 9. filtering with a screen; 10. a support box; 11. a spring; 12. a water accumulation box; 13. a conductive plate; 14. a fixed block; 15. a wiring terminal; 16. a wire; 17. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-4, a high voltage switch cabinet for a transformer substation comprises a housing 1, an air outlet 2 is fixedly installed at the top end of the left side surface of the housing 1, a fan 3 is fixedly installed at the top end of the right side surface of the inner cavity of the housing 1, an electrical device 4 is fixedly installed at the bottom surface of the inner cavity of the housing 1, when the fan 3 works, air on the right side is sucked into the inner cavity of the housing 1, when the air flows in the inner cavity of the housing 1, humid air in the housing 1 is taken away and discharged from the air outlet 2, a dustproof shell 5 is fixedly installed at the right side surface of the housing 1, a slide rail 6 is fixedly installed at the top surface of the dustproof shell 5, the height value of the slide rail 6 is equal to the diameter value of the fan 3, the number of the slide rails 6 is two, the distance value between the two slide rails 6 is five centimeters larger than the diameter value of the fan 3, it is ensured that the filter screen 9 can completely shield the right end of the fan 3, a motor 7 is fixedly installed at the right side surface of the housing 1, the output end of the motor 7 is fixedly sleeved with a threaded rod 8, the surface of the threaded rod 8 is meshed with a filter screen 9, the threaded rod 8 rotates to drive the filter screen 9 to move upwards, the right side of the fan 3 is shielded, rainwater is prevented from entering the fan 3, the filter screen 9 is movably connected with the inner cavity of the dustproof shell 5, the front side and the rear side of the filter screen 9 are respectively attached to the front side and the rear side of the inner cavity of the dustproof shell 5, the dustproof shell 5 seals the filter screen 9, dust is prevented from falling on the surface of the filter screen 9 to block the filter screen 9, the right side of the shell 1 is movably connected with a support box 10, the front side and the rear side of the bottom end of the right side of the support box 10 are both movably connected with bolts 17, the left end of each bolt 17 is meshed with the top end of the right side of the shell 1, the bolt 17 is screwed down to take out the support box 10 from the right end of the shell 1, at the moment, the threaded rod 8 drives the filter screen 9 to move upwards to the top end of the threaded rod 8, the filter screen 9 can be taken out from the top end of the threaded rod 8, the filter screen 9 is convenient to replace, the operation is simple, the practicability of the device is improved, the spring 11 is fixedly arranged on the bottom surface of the inner cavity of the support box 10, when the rain stops, water in the water accumulation box 12 can be blown away by wind, meanwhile, rainwater can also evaporate to a part, the water accumulation box 12 is driven by the elasticity of the spring 11 to move upwards to disconnect the lead 16, the water accumulation box 12 is fixedly arranged on the top surface of the spring 11, the water accumulation box 12 is movably connected with the inner cavity of the support box 10, when the rain falls into the water accumulation box 12 and accumulates in the water accumulation box 12, along with the accumulation of the rainwater in the water accumulation box 12, the water accumulation box 12 can move downwards, the conductive plate 13 is fixedly arranged on the bottom surface of the water accumulation box 12, the fixed block 14 is fixedly arranged in the middle of the support box 10, the connecting terminal 15 is fixedly arranged in the middle of the fixed block 14, the current-collecting box 12 drives the current-conducting plate 13 to move downwards when moving downwards, when current-conducting plate 13 contacts with two binding post 15 tops, wire 16 transmits the signal of telecommunication to motor 7, and motor 7 drives threaded rod 8 rotatory this moment, and binding post 15 and wire 16 all have two, and two wire 16's bottom electric connection is at the top of the front end of motor 7, and binding post 15's bottom surface fixed mounting has wire 16.

The working principle is as follows: when the rain-proof rain boot is used, the water accumulating box 12 is movably connected with the inner cavity of the supporting box 10, rainwater falls into the water accumulating box 12 and accumulates in the water accumulating box 12, the water accumulating box 12 moves downwards along with accumulation of the rainwater in the water accumulating box 12, when the current conducting plate 13 is contacted with the top ends of the two wiring terminals 15, the electric signal is transmitted to the motor 7 through the wire 16, the motor 7 drives the threaded rod 8 to rotate at the moment, so as to drive the filter screen 9 to move upwards and shield the right side of the fan 3, when the rain stops, water in the water accumulating box 12 is blown away by wind, meanwhile, the rainwater also evaporates a part, at the moment, the elasticity of the spring 11 drives the water accumulating box 12 to move upwards, so that the wire 16 is disconnected, the motor 7 rotates reversely, the filter screen 9 is collected into the dust-proof shell 5, the shielding of the fan 3 is avoided, the filter screen 9 is prevented from influencing the flow of air sucked by the fan 3, and the fan 3 is prevented from being overloaded, avoid fan 3 to damage, increased the life of device, after the device used a period, left end meshing through bolt 17 was on the right flank top of casing 1, unscrewed bolt 17 and will support box 10 and take out from the right-hand member of casing 1, and threaded rod 8 drove filter screen 9 upward movement to the top of threaded rod 8 this moment, can take out filter screen 9 from the top of threaded rod 8, and the convenience is changed filter screen 9, and easy operation has increased the practicality of device.

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

Claims

1. The utility model provides a high tension switchgear for transformer substation, includes casing (1), its characterized in that: a dustproof shell (5) is fixedly arranged on the right side surface of the shell (1), a slide rail (6) is fixedly arranged on the top surface of the dustproof shell (5), a motor (7) is fixedly arranged on the right side surface of the shell (1), a threaded rod (8) is fixedly sleeved at the output end of the motor (7), a filter screen (9) is meshed on the surface of the threaded rod (8), a supporting box (10) is movably connected on the right side surface of the shell (1), a spring (11) is fixedly arranged on the bottom surface of the inner cavity of the supporting box (10), a water collecting box (12) is fixedly arranged on the top surface of the spring (11), a conductive plate (13) is fixedly arranged on the bottom surface of the water accumulation box (12), a fixed block (14) is fixedly arranged in the middle of the support box (10), the middle part fixed mounting of fixed block (14) has binding post (15), the bottom surface fixed mounting of binding post (15) has wire (16).

2. The high-voltage switch cabinet for the transformer substation according to claim 1, characterized in that: the front side and the rear side of the bottom end of the right side face of the supporting box (10) are movably connected with bolts (17), and the left end of each bolt (17) is meshed with the top end of the right side of the shell (1).

3. The high-voltage switch cabinet for the transformer substation according to claim 1, characterized in that: the top fixed mounting of casing (1) left surface has air outlet (2), the top fixed mounting of casing (1) inner chamber right flank has fan (3), the bottom surface fixed mounting of casing (1) inner chamber has electrical equipment (4).

4. The high-voltage switch cabinet for the transformer substation according to claim 1, characterized in that: the height value of slide rail (6) equals the diameter value of fan (3), slide rail (6) are total two, two distance value between slide rail (6) is than the diameter value of fan (3) five centimetres more.

5. The high-voltage switch cabinet for the transformer substation according to claim 1, characterized in that: filter screen (9) swing joint is in the inner chamber of dirt-proof shell (5), two sides laminate with two sides around the inner chamber of dirt-proof shell (5) respectively around filter screen (9).

6. The high-voltage switch cabinet for the transformer substation according to claim 1, characterized in that: binding post (15) and wire (16) all have two, two the bottom electric connection of wire (16) is at the top of the front end of motor (7).