CN113471832A

CN113471832A - Switch board with electric leakage early warning mechanism

Info

Publication number: CN113471832A
Application number: CN202110687695.5A
Authority: CN
Inventors: 丁璐瑶
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-10-01

Abstract

The invention discloses a power distribution cabinet with a leakage early warning mechanism, which comprises a power distribution cabinet body, wherein a groove is formed in the side surface of the power distribution cabinet body, the leakage early warning mechanism is arranged on the groove, fixed grooves are formed in two sides of the leakage early warning mechanism, accommodating grooves are formed in the upper surface and the lower surface of the groove, a moving block is arranged in each accommodating groove, a rack is arranged on one side of each moving block, a clamping block is arranged at one end, away from each accommodating groove, of each moving block, a first rotating groove is formed in one side of each accommodating groove, and the front side of the power distribution cabinet body penetrates through the first rotating groove and is rotatably connected with a rotating shaft through a bearing; has the advantages that: the power distribution cabinet with the electric leakage early warning mechanism is provided with the clamping block and the fixing groove, the clamping block is separated from the fixing groove and moves towards the direction of the accommodating groove through rotation of the rotating handle and matching of the gear and the rack, the electric leakage early warning mechanism can be moved out through holding the handle by hand, disassembly and assembly are convenient, operation difficulty of workers is reduced, and maintenance of the electric leakage early warning mechanism is facilitated.

Description

Switch board with electric leakage early warning mechanism

Technical Field

The invention relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with a leakage early warning mechanism.

Background

The power distribution cabinet is a cabinet which is formed by processing steel materials and used for protecting components and parts to normally work, is wide in application range and is mainly used for the chemical industry, the environmental protection industry, the power system, the fire safety monitoring, the traffic industry and the like. Generally most of the settings of switch board are in the open air, accept the examination of various bad weather such as sleet, set up a large amount of electrical elements, instrument, switch and circuit etc. in the switch board, in case the switch board ground connection is good, the shell damages, the electrical apparatus wets, the circuit is ageing etc. causes the electric leakage phenomenon easily, and then causes accidents such as conflagration, human electric shock.

The existing power distribution cabinet can be generally provided with an electric leakage early warning mechanism, most power distribution cabinets need to be used outdoors, examination of various severe weathers requires that workers frequently overhaul the electric leakage early warning mechanism, but the electric leakage early warning mechanism is complex in dismounting and mounting process, the operation difficulty of the workers is increased, dust can enter the heat dissipation part of the electric leakage early warning mechanism, and a large amount of dust is adhered to electrical components of the electric leakage early warning mechanism to easily cause poor contact.

Disclosure of Invention

The invention aims to provide a power distribution cabinet with an electric leakage early warning mechanism to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a power distribution cabinet with an electric leakage early warning mechanism comprises a power distribution cabinet body, wherein a groove is formed in the side surface of the power distribution cabinet body, the groove is provided with the electric leakage early warning mechanism, fixed grooves are formed in two sides of the electric leakage early warning mechanism, a containing groove is formed in the upper surface and the lower surface of the groove, a moving block is arranged in the containing groove, a rack is arranged on one side of the moving block, a clamping block is arranged at one end, away from the containing groove, of the moving block, a first rotating groove is formed in one side of the containing groove, the front side of the power distribution cabinet body penetrates through the first rotating groove and is rotatably connected with a rotating shaft through a bearing, a gear is arranged in the first rotating groove on the rotating shaft, a rotating handle is arranged at one end of the rotating shaft, a protective frame is arranged on the outer side of the electric leakage early warning mechanism, a door plate is hinged to one side of the protective frame, and heat dissipation holes are formed in the door plate, the door plate is characterized in that a fixed block is arranged on one side of the bottom of the door plate, a second rotating groove is formed in one end of the fixed block, a limiting rod is inserted into the second rotating groove, a dustproof frame is hinged to one side, close to the door plate, of the protective frame, a butt joint groove is formed in one side of the bottom of the dustproof frame, and a limiting groove is formed in the surface of the butt joint groove.

Preferably, the groove is of a square notch structure, the electric leakage early warning mechanism is composed of an electric leakage early warning module and an alarm, and the groove is matched with the electric leakage early warning mechanism.

Preferably, the cross-section of fixed slot is isosceles trapezoid structure, the fixed slot is provided with two sets ofly, and every group arranges along electric leakage early warning mechanism's side and distributes, match each other and one-to-one between fixture block and the fixed slot, electric leakage early warning mechanism's outside surface is provided with the insulation board, one side of electric leakage early warning mechanism articulates there is the handle, the handle is provided with two, and the symmetric distribution is on electric leakage early warning mechanism's side.

Preferably, one side of the moving block is connected with a plurality of idler wheels in a rotating mode through a rotating shaft, the idler wheels are connected with the surfaces of the containing grooves in a rolling mode, the locating grooves are formed in one end of the moving block, the surfaces of the containing grooves are provided with locating insertion rods, the two sides of each locating insertion rod are connected with balls in a rotating mode through the rotating shaft, the balls are arranged in two groups, each group of balls is distributed along the surfaces of the locating insertion rods in a arrayed mode, the length of each locating insertion rod is larger than the depth of each locating groove, and the balls are connected with the surfaces of the locating grooves in a rolling mode.

Preferably, intermeshing and the one-to-one between gear and the rack rotate and be provided with the finger groove on the handle, it has solid fixed ring to have cup jointed on the handle to rotate, gu fixed ring's bilateral symmetry is pegged graft and is had the dead lever, the one end of dead lever is provided with the pull ring, the slot has been seted up to the front side of switch board body, the slot is provided with a plurality ofly, and the central line equiangular distribution of axis of rotation around, mutual matching and the one-to-one between the tip of dead lever and the slot, lie in the notch department of slot on the dead lever and be provided with the fender ring, gu fixed ring and the fender ring are just cup jointed and are provided with reset spring on the dead lever.

Preferably, the cross-section of protection frame is "Contraband" plate structure, and the top slope is downward, the bottom of door plant is provided with buckle structure, buckle structure comprises rotation dog and fixed axle, rotate and be connected between dog and the fixed axle, the louvre is provided with a plurality ofly, and along the surperficial evenly distributed of door plant, the fixed block is provided with two, and the symmetric distribution is in the side of door plant, the cross-section of gag lever post is "worker" font structure, and one end is cylindrical mechanism, and the other end is square block structure, dustproof frame is slope plate frame type structure, match each other between the tip of butt joint groove and gag lever post.

Compared with the prior art, the invention has the beneficial effects that:

1. the power distribution cabinet with the electric leakage early warning mechanism is provided with the clamping block and the fixing groove, the clamping block is separated from the fixing groove and moves towards the direction of the accommodating groove through rotation of the rotating handle and matching of the gear and the rack, the electric leakage early warning mechanism can be moved out through holding the handle by hand, disassembly and assembly are convenient, operation difficulty of workers is reduced, and maintenance of the electric leakage early warning mechanism is facilitated.

2. The power distribution cabinet with the electric leakage early warning mechanism is additionally provided with the positioning inserted bar and the positioning groove, so that the positioning movement of the moving block is facilitated; the fixing rod is inserted into the slot under the elastic action of the reset spring, so that the fixture block is prevented from loosening due to self gravity, the rotating shaft is limited and fixed, and the stability of the electric leakage early warning mechanism in fixing is guaranteed.

3. The power distribution cabinet with the electric leakage early warning mechanism is additionally provided with the protection frame and the dustproof frame, the protection frame is arranged on the outer side of the electric leakage early warning mechanism, so that the electric leakage early warning mechanism is protected from being influenced by external factors, meanwhile, the radiating holes guarantee the heat dissipation of electrical components of the electric leakage early warning mechanism, the dustproof frame prevents dust from directly entering the radiating holes to influence the working operation of the electric leakage early warning mechanism, and the dustproof frame is provided with the fixing structure between the dustproof frame and a door plate to guarantee the stability of the dustproof frame.

Drawings

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

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

FIG. 3 is an enlarged view of the structure of FIG. 1 at B;

FIG. 4 is a side view of the rotating shaft of the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 4 at C;

FIG. 6 is a schematic view of a retaining ring according to the present invention.

In the figure: a power distribution cabinet body 1; a groove 2; a leakage early warning mechanism 3; a fixing groove 31; an insulating plate 32; a handle 33; a holding tank 4; a moving block 41; a rack 42; a latch 43; a roller 44; a positioning groove 45; a positioning plunger 46; balls 47; a first rotation groove 5; a rotating shaft 51; a gear 52; the turning handle 53; a fixing ring 54; a fixing lever 55; a pull ring 56; a slot 57; a retainer ring 58; a return spring 59; a protective frame 6; a door panel 61; a snap-fit structure 62; a heat dissipation hole 63; a fixed block 64; the second rotating groove 65; a stopper rod 66; a dust-proof frame 7; a docking slot 71; a retaining groove 72.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution: a power distribution cabinet with a leakage early warning mechanism comprises a power distribution cabinet body 1, grooves 2 are formed in the side face of the power distribution cabinet body 1, a leakage early warning mechanism 3 is installed on each groove 2, each groove 2 is of a square groove opening structure, each leakage early warning mechanism 3 is composed of a leakage early warning module and an alarm, the grooves 2 are matched with the leakage early warning mechanisms 3 to achieve positioning of the leakage early warning mechanisms 3, fixing grooves 31 are formed in the two sides of each leakage early warning mechanism 3, the cross sections of the fixing grooves 31 are of isosceles trapezoid structures, the fixing grooves 31 are provided with two groups, each group is distributed along the side face of each leakage early warning mechanism 3, the fixture blocks 43 are matched with the fixing grooves 31 and are in one-to-one correspondence with each other, an insulating plate 32 is bonded on the outer side surface of each leakage early warning mechanism 3 to prevent the leakage early warning mechanisms 3 from being influenced by leakage of other electrical components, and a handle 33 is hinged to one side of each leakage early warning mechanism 3, the handles 33 are provided in two numbers and symmetrically distributed on the side surface of the electric leakage warning mechanism 3.

The upper surface and the lower surface of the groove 2 are respectively provided with an accommodating groove 4, a moving block 41 is arranged in the accommodating groove 4, one side of the moving block 41 is welded with a rack 42, one end of the moving block 41, which is far away from the accommodating groove 4, is welded with a clamping block 43, one side of the moving block 41 is rotatably connected with a roller 44 through a rotating shaft, the plurality of rollers 44 are arranged and are in rolling connection with the surface of the accommodating groove 4, one end of the moving block 41 is provided with a positioning groove 45, the surface of the accommodating groove 4 is welded with a positioning inserted rod 46, two sides of the positioning inserted rod 46 are respectively rotatably connected with a ball 47 through the rotating shaft, the two groups of balls 47 are arranged and distributed along the surface of the positioning inserted rod 46, the length of the positioning inserted rod 46 is larger than the depth of the positioning groove 45, so as to facilitate the positioning movement of the moving block 41, the ball 47 is in rolling connection with the surface of the positioning groove 45, one side of the accommodating groove 4 is provided with a first rotating groove 5, the front side of the power distribution cabinet body 1 is connected with a rotating shaft 51 through the bearing in a rotating way, lie in the inside of first rotation groove 5 and install gear 52 on axis of rotation 51, the one end welding of axis of rotation 51 has rotation handle 53, intermeshing and one-to-one between gear 52 and the rack 42, the finger groove has been seted up on rotation handle 53, conveniently rotate handle 53's rotation, it has solid fixed ring 54 to cup joint on the rotation handle 53, gu fixed ring 54's bilateral symmetry is pegged graft and is had dead lever 55, the one end welding of dead lever 55 has pull ring 56, slot 57 has been seted up to the front side of switch board body 1, slot 57 is provided with a plurality ofly, and angular distribution such as central line around axis of rotation 51, match and one-to-one between tip and the slot 57 of dead lever 55, the notch department that lies in slot 57 on dead lever 55 and the welding has fender ring 58, gu fixed ring 54 and keep off between the ring 58 and cup joint fixedly connected with reset spring 59 on dead lever 55.

The outer side of the electric leakage early warning mechanism 3 is welded with a protective frame 6, the section of the protective frame 6 is of an Contraband-shaped plate structure, the top of the protective frame is inclined downwards, rainwater can be guided and accumulated water can be prevented conveniently, one side of the protective frame 6 is hinged with a door plate 61, the bottom of the door plate 61 is provided with a buckle structure 62, the buckle structure 62 is composed of a rotary stop block and a fixed shaft, the rotary stop block is rotatably connected with the fixed shaft, the door plate 61 is provided with heat dissipation holes 63, one side of the bottom of the door plate 61 is welded with a fixed block 64, one end of the fixed block 64 is provided with a second rotary groove 65, a limiting rod 66 is inserted in the second rotary groove 65, a plurality of heat dissipation holes 63 are arranged and are uniformly distributed along the surface of the door plate 61, the two fixed blocks 64 are symmetrically distributed on the side surface of the door plate 61, the section of the limiting rod 66 is of an I-shaped structure, one end of the cylindrical mechanism, and the other end of the rectangular structure, one side that is close to door plant 61 on the protection frame 6 and articulated have dustproof frame 7, and butt joint groove 71 has been seted up to bottom one side of dustproof frame 7, and spacing groove 72 has been seted up on butt joint groove 71's surface, and dustproof frame 7 is slope plate frame type structure, matches each other between the tip of butt joint groove 71 and gag lever post 66.

The working principle is as follows: in practical use, the side surface of the power distribution cabinet body 1 is provided with the groove 2, the two sides of the electric leakage early warning mechanism 3 are provided with the fixed grooves 31, the upper surface and the lower surface of the groove 2 are provided with the accommodating grooves 4, the inside of the accommodating groove 4 is provided with the moving block 41, one side of the moving block 41 is provided with the rack 42, one end of the moving block 41 away from the accommodating groove 4 is provided with the fixture block 43, one side of the accommodating groove 4 is provided with the first rotating groove 5, the front side of the power distribution cabinet body 1 penetrates through the first rotating groove 5 and is rotatably connected with the rotating shaft 51 through the bearing, the rotating shaft 51 is positioned inside the first rotating groove 5 and is provided with the gear 52, one end of the rotating shaft 51 is provided with the rotating handle 53, the pull ring 56 is hooked by two fingers, the fixing rod 55 is pulled to separate from the inserting groove 57, the rotating handle 53 is pressed by one hand to rotate the rotating handle 53, the gear 52 on the rotating shaft 51 is meshed with the rack 42, the fixture block 43 is separated from the fixing groove 31 and moves towards the direction of the accommodating groove 4, the pull ring 56 is loosened to enable the fixing rod 55 to be inserted into the slot 57, the releasing of the limiting fixing of the electric leakage early warning mechanism 3 is achieved, meanwhile, the positioning groove 45 and the positioning insertion rod 46 are additionally arranged, the ball 47 facilitates the positioning movement of the moving block 41, the rotating stop block of the buckle structure 62 is rotated to release the limiting, the fixing shaft of the buckle structure 62 is pulled to open the door plate 61, the electric leakage early warning mechanism 3 can be moved out through holding the handle 33 by hand for maintenance, the device reduces the difficulty of operation of workers, and is convenient for maintenance of the electric leakage early warning mechanism 3; establish protection frame 6 and dustproof frame 7 through adding, protection frame 7 sets up the outside at electric leakage early warning mechanism 3, thereby protection electric leakage early warning mechanism 3 does not receive external factor to influence, the heat dissipation of the electrical components of electric leakage early warning mechanism 3 is guaranteed to louvre 63 simultaneously, dustproof frame 7 avoids the dust directly to get into the work operation that influences electric leakage early warning mechanism 3 from louvre 63, match each other with gag lever post 66 through butt joint groove 71 with on the dustproof frame 7, rotate gag lever post 66, make gag lever post 66 joint on gag lever post 72, guarantee the stability of dustproof frame 7.

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 switch board with electric leakage early warning mechanism, includes switch board body (1), its characterized in that: the power distribution cabinet is characterized in that a groove (2) is formed in the side face of the power distribution cabinet body (1), a leakage early warning mechanism (3) is arranged on the groove (2), fixing grooves (31) are formed in two sides of the leakage early warning mechanism (3), accommodating grooves (4) are formed in the upper surface and the lower surface of the groove (2), a moving block (41) is arranged inside the accommodating grooves (4), a rack (42) is arranged on one side of the moving block (41), a clamping block (43) is arranged at one end, far away from the accommodating grooves (4), of the moving block (41), a first rotating groove (5) is arranged on one side of the accommodating grooves (4), a rotating shaft (51) penetrates through the first rotating groove (5) and is rotatably connected through a bearing, a gear (52) is arranged inside the first rotating groove (5) on the rotating shaft (51), and a rotating handle (53) is arranged at one end of the rotating shaft (51), the outside of electric leakage early warning mechanism (3) is provided with protection frame (6), one side of protection frame (6) articulates there is door plant (61), louvre (63) have been seted up on door plant (61), bottom one side of door plant (61) is provided with fixed block (64), second rotation groove (65) have been seted up to the one end of fixed block (64), it has gag lever post (66) to peg graft on second rotation groove (65), protection frame (6) are gone up one side that is close to door plant (61) and articulate and have dustproof frame (7), butt joint groove (71) have been seted up to bottom one side of dustproof frame (7), spacing groove (72) have been seted up on the surface of butt joint groove (71).

2. The power distribution cabinet with the electric leakage early warning mechanism according to claim 1, characterized in that: recess (2) are square notch structure, electric leakage early warning mechanism (3) comprise electric leakage early warning module and alarm, looks adaptation between recess (2) and electric leakage early warning mechanism (3).

3. The power distribution cabinet with the electric leakage early warning mechanism according to claim 1, characterized in that: the cross-section of fixed slot (31) is isosceles trapezoid structure, fixed slot (31) are provided with two sets ofly, and every group arranges along the side of electric leakage early warning mechanism (3) and distributes, match each other and the one-to-one between fixture block (43) and fixed slot (31), the outside surface of electric leakage early warning mechanism (3) is provided with insulation board (32), one side of electric leakage early warning mechanism (3) articulates there is handle (33), handle (33) are provided with two, and the symmetric distribution is on the side of electric leakage early warning mechanism (3).

4. The power distribution cabinet with the electric leakage early warning mechanism according to claim 1, characterized in that: one side of the moving block (41) is connected with a plurality of idler wheels (44) in a rotating mode through a rotating shaft, the idler wheels (44) are arranged on the surfaces of the accommodating grooves (4) in a rolling mode, positioning grooves (45) are formed in one end of the moving block (41), positioning insertion rods (46) are arranged on the surfaces of the accommodating grooves (4), balls (47) are connected to the two sides of each positioning insertion rod (46) in a rotating mode through the rotating shaft, the balls (47) are arranged in two groups, each group of the balls is distributed along the surface of each positioning insertion rod (46), the length of each positioning insertion rod (46) is larger than the depth of each positioning groove (45), and the balls (47) are connected with the surfaces of the positioning grooves (45) in a rolling mode.

5. The power distribution cabinet with the electric leakage early warning mechanism according to claim 1, characterized in that: the gear (52) and the rack (42) are meshed with each other and are in one-to-one correspondence, the rotating handle (53) is provided with a finger groove, the rotating handle (53) is sleeved with a fixed ring (54), fixed rods (55) are symmetrically inserted at two sides of the fixed ring (54), one end of the fixed rod (55) is provided with a pull ring (56), the front side of the power distribution cabinet body (1) is provided with a plurality of slots (57), and are distributed around the central line of the rotating shaft (51) at equal angles, the end parts of the fixing rods (55) are matched with the slots (57) and are in one-to-one correspondence, the fixed rod (55) is positioned at the notch of the slot (57) and is provided with a baffle ring (58), and a return spring (59) is arranged between the fixing ring (54) and the baffle ring (58) and sleeved on the fixing rod (55).

6. The power distribution cabinet with the electric leakage early warning mechanism according to claim 1, characterized in that: the cross-section of protection frame (6) is "Contraband" type plate structure, and the top slope is downward, the bottom of door plant (61) is provided with buckle structure (62), buckle structure (62) comprise rotation dog and fixed axle, rotate and be connected between dog and the fixed axle, louvre (63) are provided with a plurality ofly, and along the surperficial evenly distributed of door plant (61), fixed block (64) are provided with two, and the symmetric distribution is in the side of door plant (61), the cross-section of gag lever post (66) is "worker" font structure, and one end is cylindrical mechanism, and the other end is square block structure, dustproof frame (7) are slope plate frame type structure, match each other between the tip of butt joint groove (71) and gag lever post (66).