CN215816728U

CN215816728U - Control cable separation support of electric power secondary system

Info

Publication number: CN215816728U
Application number: CN202121968719.6U
Authority: CN
Inventors: 侯冬梅
Original assignee: Zhejiang Jibu Electric Power Engineering Co ltd
Current assignee: Zhejiang Jibu Electric Power Engineering Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-02-11
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a control cable separation bracket of an electric power secondary system, which comprises a bottom plate, wherein the top surface of the bottom plate is fixedly connected with a protective shell, the left side wall and the right side wall of the protective shell are respectively provided with a wire inlet groove, the wire inlet grooves are internally provided with a cable body, copper wires are arranged at one end of the cable body close to the center of the bottom plate, clamping mechanisms are arranged on the side walls of the cable body, a connecting cylinder is arranged at the center of the inner cavity of the protective shell, the left end of the connecting cylinder is arranged in a closed manner, a plurality of uniformly distributed connecting mechanisms are arranged on the inner wall of the connecting cylinder, the inner cavity of the connecting cylinder is movably connected with a conducting rod, the section of the conducting rod is arranged in a T shape, the technical proposal is that through the mutual matching of the connecting cylinder, the conducting rod, a copper wire and a connecting mechanism, can stably switch on the cable body of both sides, avoid producing electric arc when the circular telegram, can effectual improvement its safety in utilization.

Description

Control cable separation support of electric power secondary system

Technical Field

The utility model relates to power control, in particular to a control cable separation bracket of a power secondary system.

Background

The secondary system is a system consisting of relay protection, safety automatic control, system communication, dispatching automation, DCS automatic control system and the like. The secondary system is an indispensable important component of the power system, and is used for realizing contact monitoring and control of people and the primary system, so that the primary system can run safely and economically. The cable is the indispensable component part in the secondary system, if local facility or circuit break down, in time with the cable separation disconnection, prevent to cause the incident.

And cable separation support among the prior art when using, there are contact failure and not hard up condition in cable copper line junction for when the circular telegram was used, very easily produce electric arc, caused the emergence of incident, and lack fixture at cable disconnection in-process, unstable when making the both sides cable separation, lead to its separation effect poor and availability factor low.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a control cable separation bracket of an electric power secondary system.

One of the purposes of the utility model is realized by adopting the following technical scheme:

a control cable separation bracket of an electric power secondary system comprises a bottom plate, wherein a protective shell is fixedly connected to the top surface of the bottom plate, wire inlet grooves are respectively formed in the left side wall and the right side wall of the protective shell, cable bodies are arranged in the wire inlet grooves, copper wires are arranged at one ends of the cable bodies, which are close to the center of the bottom plate, clamping mechanisms are arranged on the side walls of the cable bodies, a connecting cylinder is arranged at the center of an inner cavity of the protective shell, the left end of the connecting cylinder is in a closed arrangement, a plurality of uniformly distributed connecting mechanisms are arranged on the inner wall of the connecting cylinder, a conducting rod is movably connected to the inner cavity of the connecting cylinder, the cross section of the conducting rod is in a T-shaped arrangement, a sleeve is fixedly connected to each of the right side wall of the conducting rod and the left side wall of the connecting cylinder, the copper wires are positioned in the sleeve, a plurality of uniformly distributed threaded holes are formed in the side wall of the sleeve, and bolts are movably connected in the threaded holes, the bolt sets up with copper line contact, the protecting crust inner chamber is close to bottom surface department and is provided with the screw rod, the screw rod both ends respectively with protecting crust lateral wall swing joint, the screw thread bilateral symmetry on the screw rod lateral wall is opposite setting, bottom plate top bilateral symmetry is provided with two fly leafs, first screw has all been seted up on the fly leaf lateral wall, first screw all matches the setting each other with the screw rod, the screw rod right-hand member runs through protecting crust and fixedly connected with rocker.

Further, fixture includes the arc, the symmetry is provided with two around the arc, the equal fixedly connected with connecting plate of screw rod department is kept away from to the arc lateral wall, all seted up the through-hole on the connecting plate lateral wall, homonymy two swing joint has same first screw in the through-hole, homonymy two the arc lateral wall is close to downside department swing joint and has same mounting panel, the mounting panel bottom surface all with fly leaf fixed connection.

Further, coupling mechanism is including erecting the groove, erect the groove and all be located the connecting cylinder inner wall, erect the groove and keep away from the equal fixedly connected with spring of connecting cylinder center one side lateral wall, the equal fixedly connected with arc piece of the spring other end, set up a plurality of evenly distributed's arc wall on the conducting rod lateral wall, arc piece and arc wall swing joint.

Further, the bottom surface of the movable plate is fixedly connected with a sliding block, the top surface of the bottom plate is provided with a sliding groove matched with the sliding block, and the sliding block is movably connected with the sliding groove.

Further, the bottom plate top surface is close to four corners department and has all seted up the mounting hole, equal swing joint has the second screw in the mounting hole.

Furthermore, the top surface of the protective shell is movably connected with a cover plate, and a handle is installed on the top surface of the cover plate.

Furthermore, the arc-shaped plate is close to the insulating pad of equal fixedly connected with of cable body one side lateral wall.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the technical scheme, the connecting cylinder, the conducting rod, the copper wire and the connecting mechanism are matched with each other, so that cable bodies on two sides can be stably conducted, electric arcs are prevented from being generated during power-on, and the use safety of the cable body can be effectively improved;

2. this technical scheme passes through mutually supporting between protecting crust, screw rod, fly leaf and the fixture, can carry out convenient effective separation to both sides cable body, prevents to take place not hard up when the separation, can effectual improvement its availability factor.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a perspective view of the present embodiment;

FIG. 2 is a schematic structural diagram of the present embodiment;

FIG. 3 is a schematic side view of the clamping mechanism;

fig. 4 is an enlarged view of a portion a in fig. 2.

In the figure: 1. a base plate; 2. a protective shell; 3. a wire inlet groove; 4. a cable body; 5. a copper wire; 6. a clamping mechanism; 61. an arc-shaped plate; 62. a connecting plate; 63. a first screw; 64. mounting a plate; 65. an insulating pad; 7. a connecting cylinder; 8. a connecting mechanism; 81. a vertical slot; 82. a spring; 83. an arc-shaped block; 84. an arc-shaped slot; 9. a conducting rod; 10. a sleeve; 11. a bolt; 12. a screw; 13. a movable plate; 14. a first screw hole; 15. a rocker; 16. a slider; 17. a chute; 18. a second screw; 19. and (7) a cover plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

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 invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a control cable separation bracket of an electric power secondary system comprises a base plate 1, a protective shell 2 is fixedly connected to the top surface of the base plate 1, a cover plate 19 is movably connected to the top surface of the protective shell 2, a handle is mounted on the top surface of the cover plate 19, wire inlet grooves 3 are respectively formed in the left side wall and the right side wall of the protective shell 2, cable bodies 4 are respectively arranged in the wire inlet grooves 3, copper wires 5 are respectively arranged at one ends of the cable bodies 4 close to the center of the base plate 1, clamping mechanisms 6 are respectively arranged on the side walls of the cable bodies 4, a connecting cylinder 7 is arranged at the center of an inner cavity of the protective shell 2, the left end of the connecting cylinder 7 is in a closed arrangement, a plurality of uniformly distributed connecting mechanisms 8 are arranged on the inner wall of the connecting cylinder 7, a conducting rod 9 is movably connected to the inner cavity of the connecting cylinder 7, the cross section of the conducting rod 9 is in a T-shaped arrangement, a sleeve 10 is respectively fixedly connected to the right side wall of the conducting rod 9 and the left side wall of the connecting cylinder 7, the copper wires 5 are respectively located in the sleeve 10, the side wall of the sleeve 10 is provided with a plurality of uniformly distributed threaded holes, the threaded holes are internally and movably connected with bolts 11, the bolts 11 are arranged in contact with the copper wire 5, a screw 12 is arranged in the position, close to the bottom surface, of the inner cavity of the protective shell 2, two ends of the screw 12 are respectively movably connected with the side wall of the protective shell 2, threads on the side wall of the screw 12 are symmetrically arranged in a left-right mode, two movable plates 13 are symmetrically arranged above the bottom plate 1 in a left-right mode, the side wall of each movable plate 13 is provided with a first screw hole 14, the first screw holes 14 are matched with the screw 12, the bottom surfaces of the movable plates 13 are fixedly connected with a sliding block 16, the top surface of the bottom plate 1 is provided with a sliding groove 17 matched with the sliding block 16, the sliding block 16 is movably connected with the sliding groove 17, the right end of the screw 12 penetrates through the protective shell 2 and is fixedly connected with a rocker 15, the top surface of the bottom plate 1 is provided with mounting holes close to four corners, and the mounting holes are internally and movably connected with second screws 18;

the clamping mechanism 6 comprises an arc-shaped plate 61, the arc-shaped plate 61 is symmetrically arranged in the front and back direction, the positions, far away from the screw 12, of the side wall of the arc-shaped plate 61 are fixedly connected with a connecting plate 62, through holes are formed in the side wall of the connecting plate 62, the same first screws 63 are movably connected in the two through holes on the same side, the positions, near the lower side, of the side walls of the two arc-shaped plates 61 on the same side are movably connected with a same mounting plate 64, the bottom surfaces of the mounting plates 64 are fixedly connected with the movable plate 13, the side wall, near the cable body 4, of the arc-shaped plate 61 is fixedly connected with an insulating pad 65, through mutual matching among the protective shell 2, the screw 12, the movable plate 13 and the clamping mechanism 6, the cable bodies 4 on the two sides can be conveniently and effectively separated, looseness during separation is prevented, and the use efficiency of the cable bodies can be effectively improved;

connecting mechanism 8 is including erecting groove 81, erect groove 81 and all be located connecting cylinder 7 inner wall, erect groove 81 and keep away from the equal fixedly connected with spring 82 of connecting cylinder 7 center one side lateral wall, the equal fixedly connected with arc piece 83 of the spring 82 other end, set up a plurality of evenly distributed's arc wall 84 on the conduction-on rod 9 lateral wall, arc piece 83 and arc wall 84 swing joint, through connecting cylinder 7, conduction-on rod 9, mutually support between copper line 5 and the connecting mechanism 8, can stably switch on both sides cable body 4, avoid producing electric arc when the circular telegram, can its safety in utilization of effectual improvement.

The working principle is as follows: when the technical scheme is used, firstly, the cable body 4 is inserted into the protective shell 2 from the wire inlet grooves 3 on the two sides, then the insulating layer of the cable body 4 is taken out, the copper wire 5 is exposed, then the sleeve 10 is sleeved on the copper wire 5, the bolt 11 is rotated to enable the bolt 11 to jack the copper wire 5, the copper wire is extruded and fixed, then the conducting rod 9 is inserted into the connecting cylinder 7, the arc-shaped block 83 is compressed by the spring 82 when being inserted, the spring 82 is compressed to drive the arc-shaped block 83 to move into the vertical groove 81, when the conducting rod 9 is inserted in place, the spring 82 rebounds to drive the arc-shaped block 83 to be clamped into the proper arc-shaped groove 84, the connecting operation of the cable bodies 4 on the two sides is completed, the condition that electric arcs are generated due to poor connection is avoided, then the arc-shaped plates 61 on the two sides are closed, the first screw 63 is screwed to clamp and fix the cable body 4, the situation that the separation is not thorough is generated and the loosening is prevented, when needs are with the separation of both sides cable body 4, drive the screw rod 12 rotatory through rocking the rocker 15, utilize reverse screw thread on the screw rod 12 to drive fly leaf 13 to the motion of left and right sides, fly leaf 13 drives both sides cable body 4 through arc 61 and separates, and the conducting rod 9 separates with connecting cylinder 7 simultaneously, and after conducting rod 9 and connecting cylinder 7 interval reached safe distance, the completion separation repeated above-mentioned step, can effectual improvement its separation effect.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. A control cable separation support of an electric power secondary system comprises a bottom plate (1), and is characterized in that: the cable protection device is characterized in that a protection shell (2) is fixedly connected to the top surface of the bottom plate (1), wire inlet grooves (3) are respectively formed in the left side wall and the right side wall of the protection shell (2), cable bodies (4) are arranged in the wire inlet grooves (3), copper wires (5) are arranged at one ends, close to the center of the bottom plate (1), of the cable bodies (4), clamping mechanisms (6) are arranged on the side walls of the cable bodies (4), connecting cylinders (7) are arranged at the center of the inner cavity of the protection shell (2), the left ends of the connecting cylinders (7) are sealed, a plurality of uniformly distributed connecting mechanisms (8) are arranged on the inner walls of the connecting cylinders (7), guide rods (9) are movably connected to the inner cavity of the connecting cylinders (7), the cross sections of the guide rods (9) are arranged in a T shape, sleeves (10) are respectively and fixedly connected to the right side wall and the left side wall of the guide rods (9), copper line (5) all are located sleeve (10), a plurality of evenly distributed's screw hole has all been seted up on sleeve (10) lateral wall, the equal swing joint in screw hole has bolt (11), bolt (11) contact with copper line (5) and set up, protecting crust (2) inner chamber is close to bottom surface department and is provided with screw rod (12), screw rod (12) both ends respectively with protecting crust (2) lateral wall swing joint, the screw thread bilateral symmetry on screw rod (12) lateral wall is opposite setting, bottom plate (1) top bilateral symmetry is provided with two fly leafs (13), first screw (14) have all been seted up on fly leafs (13) lateral wall, first screw (14) all match the setting each other with screw rod (12), screw rod (12) right-hand member runs through protecting crust (2) and fixedly connected with rocker (15).

2. A control cable separation rack of an electric power secondary system according to claim 1, characterized in that: fixture (6) are including arc (61), the symmetry is provided with two around arc (61), screw rod (12) department equal fixedly connected with connecting plate (62) are kept away from to arc (61) lateral wall, the through-hole has all been seted up on connecting plate (62) lateral wall, and the homonymy is two swing joint has same first screw (63), and the homonymy is two in the through-hole swing joint have same mounting panel (64) near downside department swing joint arc (61) lateral wall, mounting panel (64) bottom surface all with fly leaf (13) fixed connection.

3. A control cable separation rack of an electric power secondary system according to claim 1, characterized in that: coupling mechanism (8) are including erecting groove (81), erect groove (81) and all be located connecting cylinder (7) inner wall, erect groove (81) and keep away from the equal fixedly connected with spring (82) of connecting cylinder (7) center one side lateral wall, the equal fixedly connected with arc piece (83) of spring (82) other end, set up a plurality of evenly distributed's arc wall (84) on guide rod (9) lateral wall, arc piece (83) and arc wall (84) swing joint.

4. A control cable separation rack of an electric power secondary system according to claim 1, characterized in that: the bottom surface of the movable plate (13) is fixedly connected with a sliding block (16), the top surface of the bottom plate (1) is provided with a sliding groove (17) matched with the sliding block (16), and the sliding block (16) is movably connected with the sliding groove (17).

5. A control cable separation rack of an electric power secondary system according to claim 1, characterized in that: the top surface of the bottom plate (1) is close to four corners and is provided with mounting holes, and second screws (18) are movably connected in the mounting holes.

6. A control cable separation rack of an electric power secondary system according to claim 1, characterized in that: the top surface of the protective shell (2) is movably connected with a cover plate (19), and a handle is installed on the top surface of the cover plate (19).

7. A control cable separation rack of an electric power secondary system according to claim 2, characterized in that: the arc-shaped plate (61) is close to the insulating pad (65) fixedly connected with the side wall of one side of the cable body (4).