A kind of low-pressure power distribution cabinet
Technical field
It the utility model is related to controller switching equipment technical field, more particularly to a kind of low-pressure power distribution cabinet.
Background technology
Power distribution cabinet, electric appliance and its circuit are placed on chest therein, for distributing electric power energy, are referred to as in electric distribution
The heart.They install the substation in enterprise concentratedly, electric energy are distributed to subordinate's controller switching equipment of different location, power distribution cabinet sub-power
Distribution box and lighting distribution box, are the final stage devices of distribution system, dynamic power distribution cabinet, are one kind of power distribution cabinet, power distribution cabinet be by
Switchgear, measuring instrumentss, protection electric appliance and ancillary equipment are assembled in closing or semiclosed metal safe by electrical wiring requirement
Or in screen width, form low-voltage distribution equipment, during the use of power distribution cabinet, frequently encounter because the electric appliance of installation is excessive, and make
The phenomenon wound carelessly into circuit, makes troubles, there are security risk when being overhauled to power distribution cabinet.
Utility model content
The purpose of this utility model is to solve shortcoming existing in the prior art, and what is proposed a kind of low-voltage-powered matches somebody with somebody
Electric cabinet.
To achieve these goals, the utility model employs following technical solution:
A kind of low-pressure power distribution cabinet, including cabinet, bearing plate, the first retainer ring and the second retainer ring, the cabinet
Inner side wall is fixed with installing plate by screw, and the inside both ends side wall of installing plate is fixed with fan by screw, installing plate
Outside is provided at both ends with ventilating board, and it is mounting hole that the side wall of installing plate, which opens up through hole, and the outer end sidewall weld of installing plate has load-bearing
Plate, the bottom side wall and one end side wall of bearing plate are welded with connecting rod, and the end of connecting rod is welded with the first retainer ring, and first
The outer end sidewall weld of retainer ring has fixed block, and the side wall riveting of fixed block has folding rod, and the end riveting of folding rod has second
Retainer ring;
The bearing plate includes support plate and supporting rod, and the side wall of bearing plate opens up groove, and the inner wall of groove, which slides, to be connected
Support plate is connected to, the end side wall of support plate opens up groove, and the inner wall of groove slidably connects supporting rod;
First retainer ring includes track, telescopic rod, decoupling rod, fixed link and spring, and the first retainer ring is outer
Side wall is welded with track, and the side wall of the first retainer ring opens up straight slot, and the both ends side wall of straight slot is inserted with telescopic rod, telescopic rod
One end side wall is welded with decoupling rod, and one end of decoupling rod is welded with spring, and spring is placed in the cavity of fixed link;
Second retainer ring includes sliding groove, and sliding groove is welded on the inner side wall of the second retainer ring.
Preferably, the inner wall of the fixed link is all provided with fixture block on the both sides inner wall of decoupling rod, and wherein decoupling rod
One end is extended in the cavity of fixed link by the gap between fixture block, and decoupling rod is slidably connected with fixture block, and decoupling rod erects
Straight-bar body width is more than the gap width between two fixture blocks.
Preferably, the sliding groove and the width of the second retainer ring are equal, and sliding groove and track are slidably connected, track
One end side wall and one end side wall of the first retainer ring are at grade.
Preferably, the side wall of second retainer ring opens up straight slot, and the both ends side wall of straight slot is inserted with telescopic rod, telescopic rod
One end side wall be welded with decoupling rod, one end of decoupling rod is welded with spring, and spring is placed in the cavity of fixed link.
The beneficial effects of the utility model are:The utility model, can be to cabinet by the setting of bearing plate and support plate
The electric appliance of interior installation is supported and fixes, and ensures the stability of electric mounting, electric appliance can also be supported to produce in use
Raw small vibrations;By the setting of the first retainer ring and the second retainer ring, the neat conclusion of the electric wire in cabinet can be kept away
The winding between line and line is exempted from, ensure that the independence in cabinet between each electric appliance and neat connectivity, also ensure that cabinet
The security that middle electric appliance uses.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of low-pressure power distribution cabinet side structure schematic view;
Fig. 2 be the utility model proposes a kind of low-pressure power distribution cabinet local main structure diagram;
Fig. 3 be the utility model proposes a kind of low-pressure power distribution cabinet the first retainer ring structure diagram;
Fig. 4 be the utility model proposes a kind of low-pressure power distribution cabinet the second retainer ring structure diagram.
In figure:1 cabinet, 2 ventilating boards, 3 fans, 4 first retainer rings, 41 tracks, 42 telescopic rods, 43 decoupling rods, 44 are fixed
Bar, 45 springs, 5 second retainer rings, 51 sliding grooves, 6 folding rods, 7 fixed blocks, 8 connecting rods, 9 bearing plates, 91 support plates, 92
Strut, 10 mounting holes, 11 installing plates.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
With reference to Fig. 1-4, a kind of low-pressure power distribution cabinet, including cabinet 1, bearing plate 9, the first retainer ring 4 and second are fixed
Ring 5, the outer end side wall riveting of cabinet 1 have a valve, and the side wall of the side wall of valve and cabinet 1 is at grade, cabinet 1 it is interior
Side wall is fixed with installing plate 11 by screw, and the inside both ends side wall of installing plate 11 is fixed with fan 3, installing plate by screw
11 outside is provided at both ends with ventilating board 2, and it is mounting hole 10 that the side wall of installing plate 11, which opens up through hole, the outer end side wall of installing plate 11
It is welded with bearing plate 9, the upper end side wall of bearing plate 9 and support plate 91 offers mounting hole 10, and the axle center of mounting hole 10 exists
On same axis, bearing plate 9 includes support plate 91 and supporting rod 92, and the side wall of bearing plate 9 opens up groove, and the inner wall of groove is slided
Dynamic to be connected with support plate 91, the end side wall of support plate 91 opens up groove, and the inner wall of groove slidably connects supporting rod 92, holds
The bottom side wall and one end side wall of weight plate 9 are welded with connecting rod 8, and the end of connecting rod 8 is welded with the first retainer ring 4, and first
Retainer ring 4 includes track 41, telescopic rod 42, decoupling rod 43, fixed link 44 and spring 45, and the outer side of the first retainer ring 4
Wall is welded with track 41, and the side wall of the first retainer ring 4 opens up straight slot, and the both ends side wall of straight slot is inserted with telescopic rod 42, telescopic rod
42 one end side wall is welded with decoupling rod 43, and one end of decoupling rod 43 is welded with spring 45, and spring 45 is placed on fixed link 44
Cavity in, the outer end sidewall weld of the first retainer ring 4 has fixed block 7, and the side wall riveting of fixed block 7 has folding rod 6, folding rod
6 end riveting has the second retainer ring 5, and the second retainer ring 5 includes sliding groove 51, and sliding groove 51 is welded on the second retainer ring 5
Inner side wall, the width of 51 and second retainer ring 5 of sliding groove is equal, and sliding groove 51 and track 41 are slidably connected, track 41
One end side wall and the first retainer ring 4 one end side wall at grade, the side wall of the second retainer ring 5 opens up straight slot, and logical
The both ends side wall of groove is inserted with telescopic rod 42, and one end side wall of telescopic rod 42 is welded with decoupling rod 43, one end welding of decoupling rod 43
There is spring 45, spring 45 is placed in the cavity of fixed link 44, and the inner wall of fixed link 44 is on the both sides inner wall of decoupling rod 43
Fixture block is all provided with, and wherein one end of decoupling rod 43 is extended to by the gap between fixture block in the cavity of fixed link 44, and damping
Bar 43 is slidably connected with fixture block, and the erect mast width of decoupling rod 43 is more than the gap width between two fixture blocks, passes through load-bearing
The setting of plate 9 and support plate 91, can be supported and fix to the electric appliance of installation in cabinet 1, ensure the stabilization of electric mounting
Property, the small vibrations that electric appliance can also be supported to produce in use, pass through setting for the first retainer ring 4 and the second retainer ring 5
Put, the neat conclusion of the electric wire in cabinet 1 can be avoided the winding between line and line, ensure that in cabinet 1 each electric appliance it
Between independence and neat connectivity.
Operation principle:Valve is opened, it would be desirable to which the electric appliance of installation is first placed on bearing plate 9, is then led to electric wire
Side mounting hole 10 is crossed, and the first retainer ring 4 of opposite side is connected on the electric appliance for needing to connect, and is utilized according to the thickness of electric wire
Telescopic rod 42 adjusts the outside diameter of the first retainer ring 4, and according to the quantity of installation electric appliance, support plate 91 is slided from the inside of bearing plate 9
Move out, then supporting rod 92 is skidded off from the inside of support plate 91 again, is against the side wall of installing plate 11, is pacified in support plate 91
Electric appliance is filled, after installation is complete, fan 3 is started, is radiated in use.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.