CN212162547U

CN212162547U - Intelligent power distribution cabinet with arc extinguishing function

Info

Publication number: CN212162547U
Application number: CN202020719850.8U
Authority: CN
Inventors: 陈秀秀; 郑景春
Original assignee: Fujian Quanzhou Quanneng Electromechanical Equipment Co ltd
Current assignee: Fujian Quanzhou Quanneng Electromechanical Equipment Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-12-15
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses an intelligent power distribution cabinet with arc extinguishing function, which comprises a power distribution cabinet, an arc extinguishing unit, a dustproof unit, a fixed block, a slide bar and a mounting rack; switch board: the bottom ends of two sides in the power distribution cabinet are respectively provided with a fixed block, the inner side surfaces of the two fixed blocks are respectively provided with a sliding chute, the left end and the right end of the sliding rod are respectively connected with the sliding chutes on the inner side surfaces of the two fixed blocks in a sliding manner, the top end of the sliding rod is provided with a mounting frame, and the top ends of two sides in the power distribution cabinet are respectively provided with a dustproof unit; an arc extinguishing unit: contain connecting plate, connector, rotation axis, arc extinguishing bars piece and arc-extinguishing cover, the connecting plate has two and corresponds from top to bottom and establishes the right-hand member at the mounting bracket leading flank, rotates between two connecting plates and is connected with the rotation axis, the outside of rotation axis is equipped with the connector, the other end of connector is connected with the middle part of arc-extinguishing cover right flank, this intelligent power distribution cabinet with arc extinguishing function, convenient to use, the security is high, and the arc extinguishing is effectual.

Description

Intelligent power distribution cabinet with arc extinguishing function

Technical Field

The utility model relates to a switch board technical field specifically is an intelligent power distribution cabinet with arc extinguishing function.

Background

The power distribution cabinet comprises a plurality of execution units, the execution units play a role of switching a high-voltage line, the execution units are generally electric execution units, an opening branch or a closing branch is controlled by a circuit, an electric arc phenomenon can be generated in the process of opening the branch or closing the branch, the electric arc is a gas discharge phenomenon, current passes through instant sparks generated by certain insulating media, the electric arc is a self-sustaining gas for conduction, most current carriers are electrons generated by primary electron emission, the surface of a contact metal can cause the escape of the electrons due to the primary electron emission, gas atoms or molecules in a gap can generate electrons and ions due to ionization, when the concentration of the ions in the gap is large enough, the gap is subjected to electric breakdown to generate the electric arc, the electric arc can generate high temperature or breakdown phenomenon to cause the damage of electric appliance elements, unnecessary potential safety hazards are caused, and most power distribution cabinets are placed outdoors, if there is not good dustproof measure, can lead to the dust to enter into the inside of switch board through the ventilation hole, and then influence the radiating effect of switch board.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an intelligent power distribution cabinet with arc extinguishing function, convenient to use, the security is high, and the arc extinguishing is effectual, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an intelligent power distribution cabinet with an arc extinguishing function comprises a power distribution cabinet, an arc extinguishing unit, a dustproof unit, a fixed block, a sliding rod and a mounting rack;

switch board: the bottom ends of two sides in the power distribution cabinet are respectively provided with a fixed block, the inner side surfaces of the two fixed blocks are respectively provided with a sliding chute, the left end and the right end of the sliding rod are respectively connected with the sliding chutes on the inner side surfaces of the two fixed blocks in a sliding manner, the top end of the sliding rod is provided with a mounting frame, and the top ends of two sides in the power distribution cabinet are respectively provided with a dustproof unit;

an arc extinguishing unit: the arc extinguishing grid plate mounting frame comprises two connecting plates, connectors, rotating shafts, arc extinguishing grid plates and arc extinguishing covers, wherein the two connecting plates are correspondingly arranged at the right end of the front side surface of the mounting frame from top to bottom;

the cabinet door is connected with the right end of the front side face of the power distribution cabinet through the hinge, and the ventilation holes are arranged on the left side face and the right side face of the power distribution cabinet.

Through the arc extinguishing unit, can keep apart the electric arc that the inside electrical components of switch board produced to reach the effect of arc extinguishing, prevent that electric arc from scattering all around and leading to the switch board to damage.

Further, dustproof unit contains supporting shoe, locating hole, elasticity bolt, inserted block and dust screen, the top in the inside side of switch board is established to the supporting shoe, the slot and the inserted block of supporting shoe bottom are pegged graft mutually, the medial surface of supporting shoe is equipped with the locating hole, the medial surface of inserted block is equipped with the elasticity bolt, the bottom of inserted block is equipped with the dust screen, the elasticity bolt cooperatees with the locating hole, can prevent effectively that the dust from entering into inside the switch board through the ventilation hole, prevents that the dust from piling up and leading to the switch board radiating effect to worsen, makes things convenient for the dismouting and the washing to the dust screen simultaneously.

Further, still include handle, connecting rod and inserted bar, the top at the inside trailing flank of switch board is established to the connecting rod, the slide opening and the inserted bar sliding connection of connecting rod front end, the top of inserted bar is equipped with the handle, can fix the mounting bracket, prevents to produce vibrations in the switch board working process and leads to the mounting bracket to make a round trip to rock.

Further, still include pivot, fixture block and installation piece, the pivot is rotated and is connected the left end at the mounting bracket leading flank, the front end of pivot is equipped with the fixture block, the left end at the arc-extinguish chamber leading flank is established to the installation piece, the draw-in groove and the fixture block looks joint on installation piece top can be fixed firm with the arc-extinguish chamber, prevent that the fixed not firm arc extinguishing effect that leads to of arc-extinguish chamber from worsening.

Further, still include baffle and tool holder, the bottom at the switch board inside is established to the tool holder, the inside of tool holder is equipped with the baffle, can classify the instrument and deposit, and then makes things convenient for taking of personnel to the instrument when the switch board maintenance.

Compared with the prior art, the beneficial effects of the utility model are that: this intelligent power distribution cabinet with arc extinguishing function has following benefit:

1. the arc extinguishing unit can isolate electric arcs generated by electric appliance elements in the power distribution cabinet, so that an arc extinguishing effect is achieved, the power distribution cabinet is prevented from being damaged due to scattered electric arcs, the arc extinguishing unit is provided with the rotating shaft, the clamping block and the mounting block, the arc extinguishing cover can be firmly fixed, and the arc extinguishing effect is prevented from being poor due to the fact that the arc extinguishing cover is not firmly fixed;

2. through the dustproof unit, dust can be effectively prevented from entering the interior of the power distribution cabinet through the vent holes, the heat dissipation effect of the power distribution cabinet is prevented from being deteriorated due to dust accumulation, and meanwhile, the dustproof net is convenient to disassemble, assemble and clean;

3. be equipped with handle, connecting rod and inserted bar, can fix the mounting bracket, prevent to produce vibrations in the switch board working process and lead to the mounting bracket to make a round trip to rock, be equipped with baffle and tool holder, can classify the instrument and deposit, and then make things convenient for taking of personnel to the instrument when maintaining the switch board.

Drawings

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

fig. 2 is a schematic diagram of the arc extinguishing unit structure of the present invention.

In the figure: 1 switch board, 2 arc extinguishing units, 21 connecting plates, 22 connectors, 23 rotating shafts, 24 arc extinguishing grid pieces, 25 arc extinguishing covers, 3 dustproof units, 31 supporting blocks, 32 positioning holes, 33 elastic bolts, 34 insertion blocks, 35 dustproof nets, 4 fixing blocks, 5 sliding rods, 6 mounting frames, 7 hinges, 8 cabinet doors, 9 ventilation holes, 10 handles, 11 connecting rods, 12 insertion rods, 13 rotating shafts, 14 clamping blocks, 15 mounting blocks, 16 partition plates and 17 tool boxes.

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. 1-2, the present invention provides a technical solution: an intelligent power distribution cabinet with an arc extinguishing function comprises a power distribution cabinet 1, an arc extinguishing unit 2, a dustproof unit 3, a fixed block 4, a sliding rod 5 and a mounting rack 6;

switch board 1: the bottom of two sides in the power distribution cabinet 1 is provided with the fixed blocks 4, the inner sides of the two fixed blocks 4 are provided with sliding grooves, the left end and the right end of the sliding rod 5 are respectively in sliding connection with the sliding grooves of the inner sides of the two fixed blocks 4, the top end of the sliding rod 5 is provided with the mounting frame 6, the top ends of the two sides in the power distribution cabinet 1 are provided with the dustproof units 3, each dustproof unit 3 comprises a supporting block 31, a positioning hole 32, an elastic bolt 33, an inserting block 34 and a dustproof net 35, the supporting block 31 is arranged at the top end of the inner side of the power distribution cabinet 1, a slot at the bottom end of the supporting block 31 is inserted into the inserting block 34, the inner side of the supporting block 31 is provided with the positioning hole 32, the inner side of the inserting block 34 is provided with the elastic bolt 33, the bottom end of the inserting, meanwhile, the dust screen 35 is convenient to disassemble, assemble and clean;

the arc extinguishing unit 2: the arc extinguishing device comprises two connecting plates 21, connectors 22, rotating shafts 23, arc extinguishing grid pieces 24 and arc extinguishing covers 25, the two connecting plates 21 are correspondingly arranged at the right ends of the front side surfaces of the mounting frames 6 from top to bottom, the rotating shafts 23 are rotatably connected between the two connecting plates 21, the connectors 22 are arranged on the outer sides of the rotating shafts 23, the other ends of the connectors 22 are connected with the middle parts of the right side surfaces of the arc extinguishing covers 25, the arc extinguishing grid pieces 24 are arrayed on the inner sides of the arc extinguishing covers 25, electric arcs generated by electric appliance elements in the power distribution cabinet 1 can be isolated through the arc extinguishing units 2, so that the arc extinguishing effect is achieved, and the power;

wherein, the arc extinguishing cabinet also comprises a hinge 7, a cabinet door 8 and a vent hole 9, the cabinet door 8 is connected with the right end of the front side surface of the power distribution cabinet 1 through the hinge 7, the vent hole 9 is arrayed on the left side surface and the right side surface of the power distribution cabinet 1, the arc extinguishing cabinet also comprises a handle 10, a connecting rod 11 and an inserting rod 12, the connecting rod 11 is arranged at the top end of the rear side surface inside the power distribution cabinet 1, a sliding hole at the front end of the connecting rod 11 is in sliding connection with the inserting rod 12, the handle 10 is arranged at the top end of the inserting rod 12, the mounting rack 6 can be fixed, the mounting rack 6 is prevented from shaking back and forth during the working process of the power distribution cabinet 1, the arc extinguishing cabinet also comprises a rotating shaft 13, a fixture block 14 and a mounting block 15, the rotating shaft 13 is rotatably connected at the left end of the front side surface of the mounting rack 6, the front end of the rotating shaft 13 is provided with the fixture block 14, still include baffle 16 and tool holder 17, tool holder 17 establishes in the inside bottom of switch board 1, and tool holder 17's inside is equipped with baffle 16, can classify the instrument and deposit, and then makes things convenient for taking of personnel to the instrument when 1 maintenance of switch board.

When in use: firstly, the sliding rod 5 is slid to enable the mounting frame 6 to move back and forth, the electric appliance element is mounted on the front side face of the mounting frame 6, the rotating shaft 23 is rotated to enable the arc extinguishing cover 25 connected with the connector 22 to cover the electric appliance element on the front side face of the mounting frame 6, the arc extinguishing cover 25 can isolate electric arcs generated by the electric appliance element in the power distribution cabinet 1, so that the arc extinguishing effect is achieved, the damage of the power distribution cabinet caused by the scattered electric arcs is prevented, then the rotating shaft 13 is rotated to enable the clamping block 14 to be clamped in a clamping groove at the top end of the mounting block 15, so that the arc extinguishing cover 25 can be firmly fixed, the arc extinguishing effect is prevented from being poor due to the weak fixation of the arc extinguishing cover 25, then the mounting frame 6 is pushed into the power distribution cabinet 1, the inserting rod 12 at the bottom end of the handle 10 is clamped at the top end of the mounting frame 6, the slot and the inserted block 34 of supporting shoe 31 bottom are pegged graft mutually, the bottom of inserted block 34 is equipped with dust screen 35, dust screen 35 can prevent effectively that the dust from entering into switch board 1 inside through ventilation hole 9, prevent that the dust from piling up and leading to the radiating effect of switch board 1 to deteriorate, use the dismouting and the washing that elastic bolt 33 and locating hole 32 go on dust screen 35 simultaneously, the bottom of switch board 1 inside still is equipped with tool holder 17, tool holder 17's inside is equipped with baffle 16, can classify the deposit with the instrument like this, and then take to the instrument when making things convenient for personnel to switch board 1 maintenance.

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 an intelligent power distribution cabinet with arc extinguishing function which characterized in that: the arc extinguishing device comprises a power distribution cabinet (1), an arc extinguishing unit (2), a dustproof unit (3), a fixed block (4), a sliding rod (5) and a mounting rack (6);

switch board (1): the dustproof power distribution cabinet is characterized in that the bottom ends of two sides in the power distribution cabinet (1) are respectively provided with a fixed block (4), the inner side surfaces of the two fixed blocks (4) are respectively provided with a sliding chute, the left end and the right end of the sliding rod (5) are respectively in sliding connection with the sliding chutes on the inner side surfaces of the two fixed blocks (4), the top end of the sliding rod (5) is provided with a mounting frame (6), and the top ends of two sides in the power distribution cabinet (1) are respectively provided with;

arc extinguishing unit (2): the arc extinguishing device comprises two connecting plates (21), connectors (22), rotating shafts (23), arc extinguishing grid pieces (24) and arc extinguishing covers (25), wherein the two connecting plates (21) are correspondingly arranged at the right end of the front side surface of the mounting frame (6) from top to bottom, the rotating shafts (23) are rotatably connected between the two connecting plates (21), the connectors (22) are arranged on the outer sides of the rotating shafts (23), the other ends of the connectors (22) are connected with the middle parts of the right side surfaces of the arc extinguishing covers (25), and the arc extinguishing grid pieces (24) are arrayed on the inner sides of the arc extinguishing covers (25);

the cabinet door is characterized by further comprising hinges (7), cabinet doors (8) and ventilation holes (9), wherein the cabinet doors (8) are connected with the right end of the front side face of the power distribution cabinet (1) through the hinges (7), and the ventilation holes (9) are arrayed on the left side face and the right side face of the power distribution cabinet (1).

2. The intelligent power distribution cabinet with the arc extinguishing function according to claim 1, characterized in that: dustproof unit (3) contain supporting shoe (31), locating hole (32), elasticity bolt (33), inserted block (34) and dust screen (35), the top in switch board (1) inside side is established in supporting shoe (31), the slot and the inserted block (34) of supporting shoe (31) bottom are pegged graft mutually, the medial surface of supporting shoe (31) is equipped with locating hole (32), the medial surface of inserted block (34) is equipped with elasticity bolt (33), the bottom of inserted block (34) is equipped with dust screen (35), elasticity bolt (33) cooperate with locating hole (32).

3. The intelligent power distribution cabinet with the arc extinguishing function according to claim 1, characterized in that: still include handle (10), connecting rod (11) and inserted bar (12), establish the top at switch board (1) inside trailing flank connecting rod (11), the slide opening and inserted bar (12) sliding connection of connecting rod (11) front end, the top of inserted bar (12) is equipped with handle (10).

4. The intelligent power distribution cabinet with the arc extinguishing function according to claim 1, characterized in that: still include pivot (13), fixture block (14) and installation piece (15), pivot (13) are rotated and are connected the left end at mounting bracket (6) leading flank, the front end of pivot (13) is equipped with fixture block (14), the left end at arc-extinguish chamber (25) leading flank is established in installation piece (15), the draw-in groove on installation piece (15) top is connected with fixture block (14) mutually the joint.

5. The intelligent power distribution cabinet with the arc extinguishing function according to claim 1, characterized in that: still include baffle (16) and tool holder (17), tool holder (17) are established in the inside bottom of switch board (1), the inside of tool holder (17) is equipped with baffle (16).