High tension switchgear convenient to maintenance inspection
Technical Field
The utility model relates to a cubical switchboard technical field especially relates to a high tension switchgear convenient to maintenance inspection.
Background
The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as instruments, automatic control, motor magnetic switches, various alternating current contactors and the like, and some high-voltage chamber and low-voltage chamber switch cabinets, high-voltage buses, such as power plants and the like, and low-cycle load shedding for protecting main equipment, wherein the high-voltage chamber and low-voltage chamber switch cabinets are mainly used for opening, closing, controlling and protecting electric equipment in the process of generating, transmitting, distributing and converting electric energy of a power system;
a plurality of wires in the existing switch cabinet are connected in a ring main unit (or an interval), operation and maintenance are inconvenient, meanwhile, the ring main unit and the wires are difficult to construct, when fault treatment is carried out in the common-box type ring main unit, the wires are mutually crossed, in order to guarantee personal safety, the whole common-box type ring main unit needs to be completely powered off, when the wires are treated, large actions such as moving, pulling, prying and the like are adopted to adjust the wires, the consequences such as damage of a sleeve pipe, poor contact and the like are caused possibly, and the high-voltage switch cabinet convenient for maintenance and inspection is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is, not enough to prior art, provide a high tension switchgear convenient to maintenance inspection, realized when needs carry out fault handling in to the cubical switchboard, can make it elongate through the one end roll-off with the electric wire to avoid the electric wire to take place winding phenomenon when handling the trouble.
The utility model discloses a solve the technical scheme that above-mentioned technical problem provided and be: the utility model provides a high tension switchgear convenient to maintenance inspection, includes the cabinet body and sets up two hinges of lateral wall before the cabinet body, two still jointly fix on the hinge and be equipped with the cabinet door, the internal horizontal fixed of cabinet is equipped with two fixed plates, two all fixedly on the fixed plate is equipped with the electric piece, two from top to bottom connect through the electric pole electricity between the electric piece and connect the setting, still fixedly on the electric piece be equipped with a plurality of terminals, it is a plurality of equal electric connection is equipped with the electric wire on the terminal, correspond in the lateral wall of the electric piece top cabinet body and be equipped with the cavity, be equipped with fixed case in the cavity, the electric wire on the terminal corresponds the joint setting in fixed case, the fixed slider that is equipped with of upper wall of fixed case, be equipped with the assorted spout in the lateral wall of the cabinet body, the slider slides and sets up in the spout, just the top of slider still is equipped with stop gear.
The utility model discloses further inject the scheme and do:
preferably, stop gear is including setting up the inner chamber in the slider top, the upper wall of slider still the concave draw-in groove that is equipped with, the joint has the kelly in the draw-in groove, just intracavity setting including the upper end of kelly, the fixed joint piece that is equipped with of upper end lateral wall of kelly, the lateral wall of joint piece is the arc setting, the surperficial counterbalance of joint piece is equipped with the runner, the other end of runner is equipped with supports the pole, the runner rotates the end that sets up at supporting the pole, support the other end of pole and run through the lateral wall setting of the cabinet body, just the fixed stopper that is equipped with on the lateral wall of inner chamber, it is equipped with corresponding fixed block to fix on the lateral wall of pole, the fixed spring that is equipped with between fixed block and the stopper.
Preferably, the sliding block and the sliding groove are arranged in a matched T shape, and the sliding block and the sliding groove are arranged smoothly.
Preferably, the slider and the fixed box are arranged in an integrated manner, the fixed box is made of metal, and protective paint with insulating capacity is coated on the surface of the fixed box.
Preferably, the end of the supporting rod penetrating through the side wall of the cabinet body is fixedly provided with a rubber block, and the rubber block is made of natural rubber.
Has the advantages that: the utility model discloses a mutual cooperation of fixed case, cavity, slider and spout makes the electric wire when using, can the joint in fixed case, and it can be through the fixed case of roll-off when carrying out maintenance or fault repair, makes the electric wire elongate, and the staff can be through tying the electric wire one end of elongating together, thereby has avoided when operation such as maintenance, makes the electric wire take place the cross phenomenon, has avoided producing the damage to the electric wire surface simultaneously;
through stop gear's setting for the staff can be through promoting the rubber piece, makes to support pole and joint piece to take place relative motion, thereby ejecting in follow the draw-in groove with the kelly, later can be convenient take out the process to fixed case, saved operating time, increased work efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic side view of the structure of FIG. 2;
FIG. 4 is a schematic view of the structure at B in FIG. 3;
in the figure: the electric switch cabinet comprises a cabinet body 1, hinges 2, cabinet doors 3, fixing plates 4, electric connecting pieces 5, electric connecting rods 6, binding posts 7, electric wires 8, a cavity 9, a fixing box 10, sliding blocks 11, sliding grooves 12, an inner cavity 13, clamping grooves 14, clamping rods 15, clamping blocks 16, abutting rods 17, rotating wheels 18, fixing blocks 19, limiting blocks 20 and springs 21.
Detailed Description
Example 1
The embodiment provides a high-voltage switch cabinet convenient for maintenance and inspection, as shown in fig. 1-4, which comprises a cabinet body 1 and two hinges 2 arranged on the front side wall of the cabinet body 1, wherein a cabinet door 3 is further and jointly fixed on the two hinges 2, two fixing plates 4 are transversely and fixedly arranged in the cabinet body 1, electric connecting plates 5 are respectively and fixedly arranged on the two fixing plates 4, the upper and lower electric connecting plates 5 are electrically connected through an electric connecting rod 6, a plurality of wiring terminals 7 are further and fixedly arranged on the electric connecting plates 5, electric wires 8 are respectively and electrically connected to the wiring terminals 7, a cavity 9 is correspondingly arranged in the side wall of the cabinet body 1 above the electric connecting plates 5, a fixing box 10 is arranged in the cavity 9, the electric wires 8 on the wiring terminals 7 are correspondingly clamped in the fixing box 10, a sliding block 11 is fixedly arranged on the upper wall of the fixing box 10, the sliding block 11 and the fixing box 10 are integrally formed, the fixing box 10 is made of metal, and protective paint with insulating capability is coated on the surface thereof, when the structural stability is improved, the phenomenon of electric leakage caused by oxidation and rust on the surface of the fixed box is effectively prevented, the safe work of the cabinet is ensured, the side wall of the cabinet body 1 is internally provided with a matched sliding groove 12, the sliding block 11 is arranged in the sliding groove 12 in a sliding manner, the sliding block 11 and the sliding groove 12 are arranged in a matched T shape, and the sliding block 11 and the sliding groove 12 are smoothly arranged, so that the sliding block 11 cannot slip when sliding in the sliding groove 12, the electric wire 8 can be clamped in the fixed box 10 when in use through the mutual matching of the fixed box 10, the electric wire 8 can be elongated through the sliding-out fixed box 10 when in maintenance or fault maintenance, the working personnel can bind one end of the elongated electric wire 8 together, thereby avoiding the operation such as maintenance, and the cross phenomenon of the electric wire 8, meanwhile, the surface of the electric wire 8 is prevented from being easily damaged, a limiting mechanism is further arranged above the sliding block 11 and comprises an inner cavity 13 arranged above the sliding block 11, a clamping groove 14 is further concavely arranged on the upper wall of the sliding block 11, a clamping rod 15 is clamped in the clamping groove 14, the upper end of the clamping rod 15 is arranged in the inner cavity 13, a clamping block 16 is fixedly arranged on the side wall of the upper end of the clamping rod 15, the side wall of the clamping block 16 is arranged in an arc shape, a rotating wheel 18 is abutted to the surface of the clamping block 16, a supporting rod 17 is arranged at the other end of the rotating wheel 18, the rotating wheel 18 is rotatably arranged at the tail end of the supporting rod 17, the other end of the supporting rod 17 penetrates through the side wall of the cabinet body 1, a rubber block is fixedly arranged on one end of the supporting rod 17 penetrating through the side wall of the cabinet body 1, the rubber block is made of natural rubber, the process that a worker pushes and pulls out the supporting rod 17 is facilitated, meanwhile, the rubber block made of natural rubber block is better in elasticity and is prevented from being damaged to the human body, and fixed stopper 20 that is equipped with on the lateral wall of inner chamber 13, support and be equipped with corresponding fixed block 19 on the lateral wall of pole 17, fixed spring 21 that is equipped with between fixed block 19 and the stopper 20, through stop gear's setting, make the staff can be through promoting the rubber block, make to support pole 17 and joint piece 16 and take place relative motion, thereby ejecting in following draw-in groove 14 with kelly 15, later can be convenient take out the process to fixed case 10, save operating time, increased work efficiency.
This embodiment is when using, can be earlier with 8 joints of electric wire in fixed case 10, and slide to in the cavity 9, kelly 15 is under gravity and spring 21's effect, pushed to in draw-in groove 14, prevent that fixed case 10 from taking place to remove, and when needing to maintain or maintain in the cubical switchboard, support pole 17 through promoting, make runner 18 roll on the surface of joint piece 16, and promote kelly 15 rebound, thereby make kelly 15 break away from in draw-in groove 14, then pull out fixed case 10, make fixed case 10 communicate electric wire 8 to be pulled out together, and electric wire 8 is elongated, its length in the cabinet body 1 is cut short relatively, make when the maintenance, the winding condition can not take place for electric wire 8 in the cabinet body 1, staff's course of work has been made things convenient for.
The present invention is not limited to the above embodiment. All technical solutions formed by equivalent substitutions fall within the protection scope of the present invention.