Quick termination is used in transformer substation maintenance
Technical Field
The utility model relates to the technical field of power action, in particular to a quick wiring device for transformer substation maintenance.
Background
The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in a power system, and the transformer substation in a power plant is a boosting transformer substation and is used for boosting electric energy generated by a generator and feeding the boosted electric energy into a high-voltage power grid.
The utility model provides a patent of bulletin number CN219959563U is being granted is with quick termination, includes first box and second box, first box and second box have hinge board swing joint, a plurality of slotted holes have been seted up to the fixed surface of first box and second box. According to the utility model, the transmission line passes through the fixed pipe, then the transmission line is connected with the wiring port of the plug, the screw and the nut on the binding block are screwed up, so that the electric line cannot fall off, the line to be connected also passes through the fixed pipe below the socket, then the first screw and the nut on the binding block are screwed up, the plug is inserted into the jack, and then the electric power is transmitted, so that a rapid effect is achieved.
However, the problem still exists in the above cases that the fixing of the electric wire, the plug and the jack is realized through a plurality of screws and nuts when wiring is carried out in the above patent, so that a worker is required to rotate a plurality of screws and nuts through tools, the screws and the nuts are rotated to insert the screws into the inner sides of the binding blocks, then the plug and the jack are spliced together, a plurality of working procedures are required for the above operation, the operation is complicated, and the special tools are required to rotate the screws and the nuts, so that the use of the worker is not facilitated, and therefore, the quick wiring device for transformer substation maintenance is provided for the above problems.
Disclosure of utility model
The utility model solves the technical problems of the prior art, and can effectively solve the problems in the background art.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a quick termination is used in transformer substation maintenance, includes first casing and second casing, the standing groove has all been seted up to the inboard of first casing and second casing, and the standing groove is square setting, the inboard of first casing and second casing all sliding connection has the clamp block, the one end of clamp block is provided with stop gear.
Preferably, the bottom end of the clamping block is fixedly connected with an extrusion block.
Preferably, the limiting mechanism comprises a threaded ring in threaded connection with the first shell, one end of the threaded ring is fixedly connected with a limiting ring, the limiting ring and the clamping block are movably arranged, and the number of the threaded rings is two and symmetrically distributed on two sides of the vertical central line of the first shell.
Preferably, a first wedge-shaped surface is arranged at one end of the clamping block, a second wedge-shaped surface is arranged on the inner side of the limiting ring, and the first wedge-shaped surface is attached to the second wedge-shaped surface.
Preferably, threads are arranged on the outer sides of the first shell and the second shell, the threads on the two sides of the vertical center line of the first shell and the threads on the two sides of the vertical center line of the second shell are arranged in opposite directions, and the threads on the two sides of the vertical center line of the first shell and the threads on the inner sides of the threaded rings on the two sides of the vertical center line of the first shell are matched with the threads on the inner sides of the threaded rings on the two sides of the vertical center line of the first shell.
Preferably, the inner sides of the two ends of the first shell and the second shell are fixedly connected with half sealing rings, and the half sealing rings are made of rubber rings.
Preferably, the bottom of the first shell is fixedly connected with a limiting pin, and a limiting hole matched with the limiting pin is formed in the inner side of the top of the second shell.
Compared with the prior art, the utility model has the following beneficial effects:
1. The utility model provides a quick termination is used in transformer substation maintenance, through the first casing that sets up, the second casing, press from both sides tight piece, the extrusion piece, the screwed ring, the spacing ring, put into the inboard of first casing and second casing, through screwed ring and the spacing ring of rotating both sides in opposite direction, can make tight piece and the extrusion piece realization to the centre gripping of both sides wire fixed under the extrusion of spacing ring, make the inner core of both sides wire closely laminate together, thereby realize quick wiring, and this device can accomplish the operation through the spacing ring and the screwed ring of rotating both sides, the process is single and easy operation, and do not need specialized instrument, make things convenient for staff's use.
2. The utility model provides a quick termination is used in transformer substation maintenance, through spacer pin, spacing hole that sets up, through spacing pin and spacing hole's mutual block spacing, can make first casing and second casing align laminating together, prevents that the screw thread ring from taking place relative movement between first casing and the second casing in the time of first casing and the second casing outside.
Drawings
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Fig. 1 is a schematic diagram of the overall structure of a rapid wiring device for transformer substation maintenance.
Fig. 2 is a schematic diagram of an installation structure of the quick connection device for maintaining a transformer substation during wire connection.
Fig. 3 is a schematic view of an installation structure of the quick connection device for maintaining a transformer substation when the first housing and the second housing are separated.
Fig. 4 is a schematic diagram of an installation structure of a squeeze block of the rapid wiring device for transformer substation maintenance.
The device comprises a first shell, a second shell, a half sealing ring, a threaded ring, a limiting ring, a clamping block, a pressing block, a placing groove, a limiting pin, a limiting hole, a first wedge surface, a second wedge surface, a wire, a 1301, an inner core, a 1302 and an insulating sheath, wherein the first shell, the second shell, the third shell, the half sealing ring, the threaded ring, the limiting ring, the clamping block, the pressing block, the placing groove, the limiting pin, the limiting hole, the first wedge surface, the second wedge surface, the wire, the 1301, the inner core and the insulating sheath.
Detailed Description
The present utility model will be further described with reference to the following detailed description, wherein the drawings are for illustrative purposes only and are shown in schematic drawings, rather than physical drawings, and are not to be construed as limiting the present utility model, and in order to better explain the detailed description of the utility model, certain components of the drawings may be omitted, enlarged or reduced in size, and not represent the actual product, and it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted, and that all other embodiments obtained by those skilled in the art without making creative efforts fall within the scope of protection of the utility model based on the detailed description of the present utility model.
Examples
As shown in fig. 1-4, a quick wiring device for transformer substation maintenance comprises a first shell 1 and a second shell 2, the inner sides of the first shell 1 and the second shell 2 are provided with a placement groove 8, the placement groove 8 is square, the width of the placement groove 8 is identical to the diameter of a wire 13, when adjacent inner cores 1301 can be ensured to be clamped together, the phenomenon of mutual staggering cannot occur, the inner sides of the first shell 1 and the second shell 2 are both slidably connected with clamping blocks 6, one end of each clamping block 6 is provided with a limiting mechanism, the adjacent wires 13 are placed into the placement grooves 8 on the inner sides of the first shell 1 and the second shell 2, the inner cores 1301 of the adjacent wires 13 are simultaneously stacked together, the inner cores 13 are arranged between the clamping blocks 6, the clamping blocks 6 clamp the inner cores 1301 stacked together, and the inner cores 1301 on two sides are tightly adhered together, so that quick wiring is realized.
As a further improvement of the present utility model, as shown in fig. 2, 3 and 4, the bottom end of the clamping block 6 is fixedly connected with the extrusion block 7, and the insulation sheet 1302 outside the wire 13 has elasticity, so that the extrusion block 7 and the insulation sheet 1302 are extruded and fixed together, and therefore, the limit fixation of the wire 13 is realized through the extrusion block 7 and the insulation sheet 1302, and meanwhile, the clamping fixation of the clamping block 6 to the connection part of the inner core 1301 is matched, so that the connection firmness between the adjacent wires 13 is further improved.
As a further improvement of the present utility model, as shown in fig. 1, fig. 2 and fig. 3, the limiting mechanism includes a threaded ring 4 in screw connection with the first housing 1, one end of the threaded ring 4 is fixedly connected with a limiting ring 5, and the limiting ring 5 and the clamping block 6 are movably disposed, the limiting ring 5 rotates outside the clamping block 6 and can move along the clamping block 6, so as to ensure that the limiting ring 5 works normally on the surface of the clamping block 6, the number of the threaded rings 4 is two, and the two threaded rings are symmetrically distributed on two sides of the vertical center line of the first housing 1, the clamping block 6 and the extrusion block 7 can clamp wires 13 on two sides under the extrusion of the limiting ring 5, and the device can complete the operation by rotating the limiting ring 5 and the threaded ring 4 on two sides, has single procedure and simple operation, and does not need special tools, thereby facilitating the use of staff.
As a further improvement of the present utility model, as shown in fig. 1, 2 and 3, one end of the clamping block 6 is provided with a first wedge surface 11, the inner side of the limiting ring 5 is provided with a second wedge surface 12, the first wedge surface 11 is attached to the second wedge surface 12, and under the mutual cooperation of the first wedge surface 11 and the second wedge surface 12, the clamping block 6 can be moved towards the direction approaching to the wire 13.
As a further improvement of the present utility model, as shown in fig. 1, fig. 2 and fig. 3, the outer sides of the first casing 1 and the second casing 2 are provided with threads, the threads on two sides of the vertical center line of the first casing 1 and the second casing 2 are arranged in opposite directions, the threads on two sides of the vertical center line of the first casing 1 and the second casing 2 are matched with the threads on the inner sides of the threaded rings 4 on two sides of the vertical center line of the first casing 1, and after the first casing 1 and the second casing 2 are attached together, the threads on the outer sides of the first casing 1 and the second casing 2 form a complete threaded ring, so that the threaded rings 4 can be guaranteed to normally rotate on the outer sides of the first casing 1 and the second casing 2, and the threaded rings 4 on two sides can rotate in opposite directions, thereby facilitating the force generation of workers and the workers to quickly rotate the threaded rings 4.
As a further improvement of the present utility model, as shown in fig. 1, 2 and 3, the inner sides of the two ends of the first housing 1 and the second housing 2 are fixedly connected with a half sealing ring 3, and the half sealing ring 3 is made of a rubber ring, the diameter of the half sealing ring 3 is smaller than that of the wire 13, for example, smaller than 1mm or 2mm, and meanwhile, due to the elasticity of the half sealing ring 3, the two half sealing rings 3 and the insulating leather 1302 outside the wire 13 can be tightly clamped together, so that external foreign matters can not enter the inner sides of the first housing 1 and the second housing 2.
As a further improvement of the present utility model, as shown in fig. 3, the bottom end of the first housing 1 is fixedly connected with a limiting pin 9, a limiting hole 10 adapted to the limiting pin 9 is formed inside the top end of the second housing 2, and the first housing 1 and the second housing 2 can be aligned and attached together by means of mutual engagement and limiting of the limiting pin 9 and the limiting hole 10, so that when the threaded ring 4 is sleeved outside the first housing 1 and the second housing 2, relative movement between the first housing 1 and the second housing 2 is prevented.
When the transformer substation is maintained and wired, the adjacent wires 13 firstly pass through the threaded rings 4 and the limiting rings 5 on two sides, the adjacent wires 13 are firstly placed on the inner sides of the placing grooves 8 on the inner sides of the second shell 2, meanwhile, the inner cores 1301 on the inner sides of the wires 13 are positioned on one side of the clamping blocks 6, the insulating leather 1302 on the outer sides of the wires 13 are placed on one side of the extrusion blocks 7, then the first shell 1 and the second shell 2 are attached together, meanwhile, the limiting pins 9 at the bottom end of the first shell 1 are clamped with the limiting holes 10 on the inner sides of the second shell 2, then the two threaded rings 4 on two sides are connected with the first shell 1 and the second shell 2 in a threaded manner, the threaded rings 4 on two sides are enabled to rotate in opposite directions, meanwhile, the threaded rings 4 on two sides are enabled to move in directions close to each other, the limiting rings 5 are enabled to enable the clamping blocks 6 to be extruded, the clamping blocks 6 and the insulating leather 1302 to be clamped together under the extrusion of the limiting rings 5, and the two inner cores 1301 are enabled to be fast in a clamping mode, the threaded rings 4 can be conveniently operated through the threaded rings 4 and the limiting rings 4 are not needed to be screwed together, and a special operation process is convenient.
While there have been shown and described what are at present considered to be preferred embodiments of the utility model, it will be understood by those skilled in the art that the foregoing and various other changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.