CN217182653U

CN217182653U - Switch cabinet with internal arcing resistance

Info

Publication number: CN217182653U
Application number: CN202220856054.8U
Authority: CN
Inventors: 满德顺; 陈魏魏; 李晨宇
Original assignee: Zhejiang Chanan Transmission And Distribution Technology Co ltd
Current assignee: Zhejiang Chanan Transmission And Distribution Technology Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-08-12
Anticipated expiration: 2032-04-13

Abstract

The utility model relates to the technical field of switch cabinets, in particular to a switch cabinet with internal arcing resistance, which comprises a switch cabinet body, wherein an exhaust cabinet is fixedly connected to the switch cabinet body, a protective net is arranged on the exhaust cabinet, an installation cover is fixedly connected to the switch cabinet body, a transmission structure and a driving structure are arranged on the installation cover, and the transmission structure comprises a first rotating shaft and a second rotating shaft; through setting up clearance structure, transmission structure and installation cover, when the jam condition appears in the protection network surface piling up more dust, operating personnel is through adjusting drive structure, drive structure under the effect of transmission structure, clear up the surface of protection network through clearance structure to avoid protection network surface dust to block up the back, influence the inside arcing reaction that takes place of follow-up cubical switchboard body, the normal discharge of gas and energy, avoid the cubical switchboard body condition of exploding, the security is higher.

Description

Switch cabinet with internal arcing resistance

Technical Field

The utility model relates to a cubical switchboard specifically is the cubical switchboard that has anti inside arcing ability, belongs to cubical switchboard technical field.

Background

The cubical switchboard is among the electric power system, indispensable device, along with the progress of science and technology, the kind of cubical switchboard is more and more, because the inside arcing trouble that probably takes place of cubical switchboard not only can damage the inside electrical components of cubical switchboard, also causes the injury to staff on every side easily, consequently has the cubical switchboard of anti inside arcing ability, uses more and more popularizing.

In the traditional switch cabinet with internal arcing resistance, when arcing faults occur inside the switch cabinet in the actual use process, hot gas and energy inside the switch cabinet need to be discharged quickly through an arcing channel, but in the long-term use process, a protective net installed at the top end of the arcing channel is easy to accumulate a large amount of dust, so that the blockage situation occurs, the normal discharge of the hot gas and energy inside a switch cabinet body is influenced, the explosion situation is easy to occur, and the safety is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cubical switchboard that has anti inside arcing ability in order to solve above-mentioned problem, through setting up the clearance structure, transmission structure and installation cover, when the jam condition appears in more dust when the protection network surface piles up, operating personnel is through adjusting the drive structure, the drive structure is under the effect of transmission structure, clear up the surface of protection network through the clearance structure, thereby avoid protecting the net surface dust to block up the back, influence the inside arcing reaction time that takes place of follow-up cubical switchboard body, gaseous and the normal discharge of energy, avoid the cubical switchboard body condition of exploding, the security is higher.

The utility model discloses a following technical scheme realizes above-mentioned purpose, has the cubical switchboard of anti inside arcing ability, including the cubical switchboard body, fixedly connected with air discharge cabinet on the cubical switchboard body, be equipped with the protection network on the air discharge cabinet, fixedly connected with installation cover on the cubical switchboard body, be equipped with transmission structure and drive structure on the installation cover, transmission structure includes first axis of rotation and second axis of rotation, it is connected with first axis of rotation and second axis of rotation to rotate on the installation cover, respectively fixedly connected with from driving wheel and action wheel in first axis of rotation and the second axis of rotation, the action wheel passes through the belt and is connected from the driving wheel transmission, be equipped with the clearance structure in the first axis of rotation.

Preferably, the cleaning structure comprises a cleaning plate, the first rotating shaft is fixedly connected with the cleaning plate, and the cleaning plate is fixedly connected with a cleaning brush.

Preferably, the cleaning hairbrush is connected with the protective net in a sliding mode, and the first rotating shaft is connected with the switch cabinet body in a rotating mode.

Preferably, the driving structure comprises a rotating shaft, the mounting cover is rotatably connected with the rotating shaft, and the rotating shaft is fixedly connected with a driving bevel gear.

Preferably, a driven bevel gear is fixedly connected to the second rotating shaft, and the driving bevel gear and the driven bevel gear are meshed with each other.

Preferably, a driving disc is fixedly connected to the rotating shaft, and the driving disc is rotatably connected with the mounting cover.

Preferably, the driving disc is fixedly connected with a driving rod, and the switch cabinet body is fixedly connected with a stop block.

Preferably, the number of the stop blocks is two, and the stop blocks are positioned on one side, close to the first rotating shaft, of the switch cabinet body.

Preferably, the cross-sectional shape of the mounting cover is set to be 'L' -shaped, and the diameter of the driving wheel is larger than that of the driven wheel.

The utility model has the advantages that: when an operator uses the device for a long time, more dust is accumulated on the surface of the protective net, so that the protective net is blocked, arcing reaction occurs in the switch cabinet body, and gas and energy in the switch cabinet body cannot be discharged quickly, the operator adjusts the driving structure, under the action of the driving structure, the second rotating shaft is rotated, the second rotating shaft is matched with the driving wheel and the belt, the first rotating shaft drives the first rotating shaft to rotate through the driven wheel, so that the first rotating shaft drives the cleaning structure to rotate, the surface of the protective net is cleaned through the cleaning structure, the protective net is ensured to be in a smooth state, through the arrangement of the cleaning structure, the transmission structure and the mounting cover, when more dust accumulated on the surface of the protective net is blocked, the operator adjusts the driving structure, and under the action of the transmission structure, the surface of the protective net is cleaned through the cleaning structure, so that after dust on the surface of the protective net is prevented from blocking, normal discharge of gas and energy is avoided when the arc-striking reaction is carried out in the follow-up switch cabinet body, and the explosion of the switch cabinet body is avoided, and the safety is high.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of a connection structure of the switch cabinet body, the exhaust cabinet and the protection net of the present invention;

FIG. 3 is an enlarged view of the part A shown in FIG. 1;

FIG. 4 is an enlarged view of the portion B shown in FIG. 2;

fig. 5 is an enlarged view of the part C shown in fig. 2.

In the figure: 1. a switch cabinet body; 2. an exhaust cabinet; 3. a protective net; 4. cleaning the structure; 401. cleaning the plate; 402. cleaning the brush; 5. a transmission structure; 501. a first rotating shaft; 502. a driven wheel; 503. a belt; 504. a driving wheel; 505. a second rotating shaft; 6. mounting a cover; 7. a drive structure; 701. a rotating shaft; 702. a driving bevel gear; 703. a driven bevel gear; 704. a drive disc; 705. a drive rod; 8. and a stop block.

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. 1-5, the switch cabinet with internal arcing resistance includes a switch cabinet body 1, an exhaust cabinet 2 is fixedly connected to the switch cabinet body 1, a protective screen 3 is disposed on the exhaust cabinet 2, an installation cover 6 is fixedly connected to the switch cabinet body 1, a transmission structure 5 and a driving structure 7 are disposed on the installation cover 6, the transmission structure 5 includes a first rotating shaft 501 and a second rotating shaft 505, the installation cover 6 is rotatably connected to the first rotating shaft 501 and the second rotating shaft 505, the first rotating shaft 501 and the second rotating shaft 505 are respectively and fixedly connected to a driven wheel 502 and a driving wheel 504, the driving wheel 504 is in transmission connection with the driven wheel 502 through a belt 503, and a cleaning structure 4 is disposed on the first rotating shaft 501.

As the utility model discloses a technical optimization scheme, clearance structure 4 includes clearance board 401, fixedly connected with clearance board 401 on the first axis of rotation 501, fixedly connected with clearance brush 402 on the clearance board 401,

clearance brush

402 and 3 sliding connection of protection network, first axis of rotation 501 rotates with cubical switchboard body 1 and is connected, through setting up clearance board 401 and clearance brush 402, is convenient for clear up the dust on protection network 3 surface, guarantees that 1 inside emergence arcing reaction time of cubical switchboard body, and inside gas and energy can discharge rapidly, avoids cubical switchboard body 1 to explode, causes the harm to equipment or operating personnel on every side.

As a technical optimization of the present invention, the driving structure 7 includes a rotating shaft 701, a rotating shaft 701 is rotatably connected on the mounting cover 6, a driving bevel gear 702 is fixedly connected on the rotating shaft 701, a driven bevel gear 703 is fixedly connected to the second rotating shaft 505, the driving bevel gear 702 and the driven bevel gear 703 are engaged with each other, a driving disc 704 is fixedly connected to the rotating shaft 701, the driving disc 704 is rotatably connected with the mounting cover 6, a driving rod 705 is fixedly connected on the driving disk 704, a stop block 8 is fixedly connected on the switch cabinet body 1, by providing the rotating shaft 701, the driving bevel gear 702, the driven bevel gear 703, the driving disk 704 and the driving rod 705, it is convenient for the operator to rotate the second rotating shaft 505, thereby being convenient for the first rotating shaft 501 to drive the cleaning plate 401 and the cleaning brush 402 to clean the dust on the surface of the protection net 3.

As a technical optimization scheme, dog 8's quantity is two, dog 8 is located one side that is close to first axis of rotation 501 on the cubical switchboard body 1, the cross sectional shape of installation cover 6 sets up to "L" shape, the diameter of action wheel 504 is greater than the diameter from driving wheel 502, sets up the diameter through with action wheel 504 to be greater than the diameter from driving wheel 502 for when action wheel 504 is rotatory less range, can rotate great range from driving wheel 502, thereby be convenient for cleaning plate 401 and clearance brush 402 clear up the dust on protection network 3 surface, improve operating personnel's convenience of operation.

When the utility model is used, when the operator uses the device for a long time, more dust is accumulated on the surface of the protection net 3, so as to block the protection net 3, so that the arcing reaction occurs inside the switch cabinet body 1, and when the gas and energy inside the switch cabinet body 1 can not be discharged quickly, the operator directly rotates the driving rod 705, the driving rod 705 drives the rotating shaft 701 to rotate through the driving disk 704, under the matching of the driving bevel gear 702 and the driven bevel gear 703, the second rotating shaft 505 rotates, under the matching of the driving wheel 504, the belt 503 and the driven wheel 502, the second rotating shaft 505 drives the first rotating shaft 501 to rotate, when the first rotating shaft 501 rotates, the cleaning plate 401 drives the cleaning brush 402 to rotate, when the cleaning plate 401 moves to a proper position, one of the stoppers 8 plays a role of blocking to the cleaning plate 401, the operating personnel is reverse rotation actuating lever 705 again for clearance board 401 drives clearance brush 402 and carries out reverse rotation, plays the effect of hindrance to clearance board 401 up to another dog 8, because clearance brush 402 closely laminates with protection network 3, when clearance board 401 drives clearance brush 402 and carries out the repetitive motion on the surface of protection network 3, thereby makes clearance brush 402 clear up the surface of protection network 3, guarantees that protection network 3 is in unobstructed state.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Cubical switchboard with anti inside arcing ability, including cubical switchboard body (1), its characterized in that: fixedly connected with fume hood (2) on cubical switchboard body (1), be equipped with protection network (3) on fume hood (2), fixedly connected with installation cover (6) is gone up in cubical switchboard body (1), be equipped with transmission structure (5) and drive structure (7) on installation cover (6), transmission structure (5) are including first axis of rotation (501) and second axis of rotation (505), it is connected with first axis of rotation (501) and second axis of rotation (505) to rotate on installation cover (6), on first axis of rotation (501) and second axis of rotation (505) respectively fixedly connected with from driving wheel (502) and action wheel (504), action wheel (504) are connected with from driving wheel (502) transmission through belt (503), be equipped with clearance structure (4) on first axis of rotation (501).

2. The switch cabinet with internal arcing resistance according to claim 1, wherein: clearance structure (4) are including clearance board (401), fixedly connected with clearance board (401) on first axis of rotation (501), fixedly connected with clearance brush (402) on clearance board (401).

3. The switch cabinet with internal arcing resistance according to claim 2, wherein: the cleaning brush (402) is connected with the protective net (3) in a sliding mode, and the first rotating shaft (501) is connected with the switch cabinet body (1) in a rotating mode.

4. The switch cabinet with internal arcing resistance according to claim 1, wherein: the driving structure (7) comprises a rotating shaft (701), the mounting cover (6) is connected with the rotating shaft (701) in a rotating mode, and the rotating shaft (701) is fixedly connected with a driving bevel gear (702).

5. The switch cabinet with internal arcing resistance according to claim 4, wherein: the second rotating shaft (505) is fixedly connected with a driven bevel gear (703), and the driving bevel gear (702) is meshed with the driven bevel gear (703).

6. The switch cabinet with internal arcing resistance according to claim 5, wherein: a driving disc (704) is fixedly connected to the rotating shaft (701), and the driving disc (704) is rotatably connected with the mounting cover (6).

7. The switch cabinet with internal arcing resistance according to claim 6, wherein: the driving disc (704) is fixedly connected with a driving rod (705), and the switch cabinet body (1) is fixedly connected with a stop block (8).

8. The switch cabinet with internal arcing resistance according to claim 7, wherein: the number of the stop blocks (8) is two, and the stop blocks (8) are positioned on one side, close to the first rotating shaft (501), of the switch cabinet body (1).

9. The switch cabinet with internal arcing resistance according to claim 1, wherein: the cross section of the mounting cover (6) is L-shaped, and the diameter of the driving wheel (504) is larger than that of the driven wheel (502).