CN217115114U - Secondary cable core wire connection fixer - Google Patents

Abstract

The utility model relates to a secondary cable conductor wiring fixer, including magnet, horizontal pole, montant, drum and fastener, magnet is connected to horizontal pole one end, the perpendicular magnet bottom surface of center pin of horizontal pole and with the center pin of magnet on same straight line, the horizontal pole is articulated with montant mutually perpendicular and the horizontal pole other end and montant upper end, the perpendicular drum plane of montant center pin and montant lower extreme are articulated with drum center ring cylinder, the drum peripheral part is provided with a plurality ofly the fastener. The wiring fixer has simple structure and convenient operation, and is beneficial to improving the efficiency and the reliability of wiring.

Description

Secondary cable core wire connection fixer

Technical Field

The utility model belongs to the electric power tool field, concretely relates to secondary cable heart yearn wiring fixer.

Background

The secondary wiring in the protection screen of the transformer substation is an important work for power grid construction, particularly in the process of technical modification and overhaul or cable replay of a relay protection device, secondary core wires need to be re-wired, and the secondary core wire re-wiring method comprises the steps of core wire number head manufacturing, standby core wire insulation binding, core wire arrangement, wiring and the like. The most significant influence on the reliability of the equipment is the wiring of the core wire, and the damage of the sheath of the secondary core wire can cause the misoperation or the rejection of the protection device when the wrong wire or the wiring is connected, thereby threatening the stable and reliable operation of the power grid.

The secondary core wires in the transformer substation are numerous, and during wiring, the cable core wires of the cable troughs need to be vertically and upwards straightened and then connected into the terminal rows through the compression joints. At present, the common method for wiring is to straighten the cable core and put the cable core on the ground and then access the cable core into the terminal rows one by one, but the method has a plurality of defects. On the one hand, arrange the heart yearn in subaerial during the wiring, constructor tramples when walking about and can lead to the fact wearing and tearing to the heart yearn, and the number head on the heart yearn drops easily, in case the number head drops, probably need number the head again or align the line again, has increased work load. On the other hand, the cable core wires are arranged on the ground too messy, the core wires are not easy to find during wiring, and the cable core wires are required to be straightened again during wiring every time, so that the efficiency is low, the wiring time is long, and the labor cost is increased.

Disclosure of Invention

An object of the utility model is to provide a secondary cable heart yearn wiring fixer, this wiring fixer simple structure, convenient operation is favorable to improving the efficiency and the reliability of wiring.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a secondary cable heart yearn wiring fixer, includes magnet, horizontal pole, montant, drum and fastener, magnet is connected to horizontal pole one end, the perpendicular magnet bottom surface of center pin of horizontal pole and with the center pin of magnet on same straight line, the horizontal pole is articulated with montant mutually perpendicular and the horizontal pole other end and montant upper end, the perpendicular drum plane of montant center pin and montant lower extreme are articulated with drum center ring cylinder, the drum peripheral part is provided with a plurality ofly the fastener.

Further, the drum comprises outer ring cylinder, central ring cylinder and four rectangular shape cylinders, and the bottom surface of outer ring cylinder and central ring cylinder is on the coplanar and the center pin is on same straight line, and four adjacent interval 90 degrees distributions of rectangular shape cylinder and its both ends respectively with outer ring cylinder and central ring cylinder fixed connection.

Further, the fastener comprises deciding the clamping piece, moving the clamping piece and rivet for clip and be fixed in screen eyebrow below with the secondary heart yearn, it is a plurality of decide clamping piece evenly distributed in drum peripheral part, and its terminal perpendicular fixed connection is on excircle ring cylinder lateral surface, move the clamping piece and pass through the rivet and be connected with deciding the clamping piece, rivet center cover has the spring to make the fastener press from both sides tight secondary heart yearn under the atress condition.

Further, decide the clamping piece and paste with the clamping piece inboard and have thickness to be 1 mm's silica gel to increase the fastener and to the frictional force of heart yearn, prevent that the heart yearn from droing, and the insulating crust of heart yearn is difficult for receiving wearing and tearing.

Furthermore, the outer sides of the wire clamps are sequentially marked with serial numbers, and all core wires of one cable are fixed by each wire clamp.

Furthermore, the magnet is fixed on a screen eyebrow panel of the secondary screen cabinet and supports the wire connecting fixer, the wire coil is located below the screen eyebrow, the wire clamp fixes the core wire vertically led up by the cable groove, and the wire connecting can be recycled.

Furthermore, the part of the wire connecting fixer except the magnet is made of PVC materials.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides a secondary cable core wiring fixer, this wiring fixer simple structure, design benefit when secondary screen cabinet cable junction distribution, can be fixed in the screen eyebrow with the cable core who treats access terminal row, play the effect of combing and tensile fixed core, safe in utilization, effective, convenient, have improved the reliability and the efficiency of wiring.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view of the wire clamp in the embodiment of the present invention.

Detailed Description

The present invention will be further explained with reference to the drawings and the embodiments.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

As shown in fig. 1, the present embodiment provides a secondary cable core wire binding fixture, which includes a magnet 1, a cross bar 2, a vertical bar 3, a wire coil 4 and a wire clamp 5, wherein one end of the cross bar 2 is connected to the magnet 1, and a central axis of the cross bar 2 is perpendicular to a bottom surface of the magnet 1 and is on the same straight line with the central axis of the magnet 1. The cross rod 2 is mutually perpendicular to the vertical rod 3, the other end of the cross rod 2 is connected with the upper end of the vertical rod 3 through a hinge, and the vertical rod 3 can rotate by taking the central axis of the cross rod 2 as the center. The central shaft of the vertical rod 3 vertically passes through the plane center of the wire coil 4, and the lower end of the vertical rod 3 is connected with the central circular cylinder 42 of the wire coil 4 through a hinge, namely, the wire coil 4 can rotate by taking the central shaft of the vertical rod 3 as the center. A plurality of wire clamps 5 are uniformly distributed on the periphery of the wire coil 4.

The wire coil 4 is composed of an outer circular cylinder 41, a central circular cylinder 42 and four strip-shaped cylinders 43, the bottom surfaces of the outer circular cylinder 41 and the central circular cylinder 42 are on the same plane, the central axes of the outer circular cylinder and the central circular cylinder are on the same straight line, the four strip-shaped cylinders 43 are distributed adjacently at intervals of 90 degrees, and two ends of the four strip-shaped cylinders are respectively connected with the outer circular cylinder 41 and the central circular cylinder 42.

As shown in fig. 2, the wire clip 5 is composed of a fixed clip 51, a movable clip 52 and a rivet 53, and is used for clamping and fixing the secondary core wire below the screen eyebrow, the fixed clips 51 are uniformly distributed outside the wire coil 4, the tail ends of the fixed clips are vertically and fixedly connected to the outer side surface of the outer circular cylinder 41, the movable clip 52 is connected with the fixed clips 51 through the rivet 53, and the center of the rivet 53 is sleeved with a spring, so that the wire clip 5 clamps the secondary core wire without being stressed. Decide clamping piece 51 and move the inboard silica gel that pastes thickness for 1mm of clamping piece 52 to increase the frictional force of fastener to the heart yearn, prevent that the heart yearn from droing, and the insulating crust of heart yearn is difficult for receiving wearing and tearing. The outer sides of the fixed clamping piece 51 and the movable clamping piece 52 are sequentially marked with serial numbers, and each wire clamp can be used for fixing all core wires of one cable.

The part of the wiring fixer except the magnet is made of PVC material, and the wiring fixer has good insulating property, high temperature resistance, tensile strength, compression resistance, flame retardance and heat insulation.

This magnet 1 is used for fixing on secondary screen cabinet screen eyebrow panel, supports the fixer of acting as go-between, and the drum is located screen eyebrow below, and the fastener 5 is used for fixing the heart yearn of leading up by the cable duct is perpendicular on the drum, but the circulated use of wiring all once.

When constructors perform wiring, the wiring fixer can be fixed on the screen eyebrow panel through the magnet 1 and fixed in the wire clamps with corresponding serial numbers according to the sequence of the cable core wire access terminal rows. When the core wires are connected, constructors remove the core wires from the wire clamps one by one according to the serial numbers of the wire clamps and connect the terminal rows. When constructor looked for the heart yearn, rotatable drum looked for the number head in order to obtain corresponding heart yearn, improves the heart yearn and seeks efficiency.

The utility model discloses a wiring fixer simple structure, design benefit, when secondary screen cabinet cable junction distribution, can be fixed in the screen eyebrow with the cable conductor who treats access terminal row, play comb and tensile heart yearn's effect, use safe, effective, convenient, improved the reliability and the efficiency of wiring.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims (7)

1. The utility model provides a secondary cable heart yearn wiring fixer, its characterized in that, includes magnet, horizontal pole, montant, drum and fastener, magnet is connected to horizontal pole one end, the perpendicular magnet bottom surface of center pin of horizontal pole and with the center pin of magnet on same straight line, the horizontal pole is articulated with montant mutually perpendicular and the horizontal pole other end and montant upper end, the perpendicular drum plane of montant center pin and montant lower extreme are articulated with drum center ring cylinder, the drum peripheral part is provided with a plurality ofly the fastener.

2. The secondary cable core wire connecting and fixing device of claim 1, wherein the wire coil is composed of an outer circular cylinder, a central circular cylinder and four elongated cylinders, the bottom surfaces of the outer circular cylinder and the central circular cylinder are on the same plane, the central axes of the outer circular cylinder and the central circular cylinder are on the same straight line, the four elongated cylinders are adjacently distributed at intervals of 90 degrees, and two ends of the four elongated cylinders are fixedly connected with the outer circular cylinder and the central circular cylinder respectively.

3. The secondary cable core wire connecting and fixing device according to claim 2, wherein the wire clamp comprises a plurality of fixed clamping pieces, a plurality of movable clamping pieces and a rivet, and is used for clamping and fixing the secondary core wire below the screen eyebrow, the fixed clamping pieces are uniformly distributed on the outer periphery of the wire coil, the tail ends of the fixed clamping pieces are vertically and fixedly connected to the outer side surface of the cylindrical ring cylinder, the movable clamping pieces are connected with the fixed clamping pieces through the rivet, and the center of the rivet is sleeved with a spring, so that the wire clamp clamps the secondary core wire under the unstressed condition.

4. The secondary cable core wire connection fixer according to claim 3, wherein the fixed clamping piece and the movable clamping piece are bonded with silica gel with a thickness of 1mm at inner sides thereof to increase friction force of the wire clamp to the core wire, prevent the core wire from falling off, and prevent the insulating sheath of the core wire from being worn.

5. The secondary cable core wire binding fixture according to claim 1, wherein the outside of said clamps are sequentially numbered, each clamp holding all the core wires of a cable.

6. The secondary cable core termination fixture of claim 1, wherein the magnet is fixed to a secondary cabinet screen visor panel, supporting the termination fixture, the coil is located below the screen visor, and the wire clamp secures the core vertically drawn up by the cable trough, allowing for recycling of each connection.

7. The secondary cable core wire fixing device of claim 1, wherein the portion of the wire fixing device except the magnet is made of PVC material.

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