Wire clamp of distribution line

Abstract

The utility model discloses a wire clamp of a distribution line, which comprises a threading cylinder, one end of the threading cylinder is fixedly provided with a connecting plate, one side of the connecting plate is fixedly provided with a straight plate, and the end part of the straight plate is fixedly provided with a wiring ring; the upper portion of the straight plate is fixedly connected with a broken line ring, isolation plates are fixedly arranged on the two sides of the interior of the threading cylinder, a plurality of first fastening pieces are fixedly arranged at the bottom of the threading cylinder, and a plurality of second fastening pieces are fixedly arranged on the lower portions of the isolation plates. The utility model has the advantages of stable clamping and fixation, maintenance of stable connection of distribution lines, multiple locking structures, maintenance of connection stability, prevention of loosening and falling, improvement of stable contact power supply and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of wire clamps, in particular to a wire clamp for a power distribution line. Background Art

[0002] Wire clamps are iron or aluminum metal accessories that can be fixed on wires. Most of them need to withstand large tensile forces during operation, and some must also ensure good electrical contact at the same time.

[0003] Wire clamps are mainly divided into: equipment wire clamps, fusible wire clamps, wire holding clamps, terminal wire clamps, piercing grounding wire clamps, tightening wire clamps, insulation piercing wire clamps, double-headed wire clamps, lead-in wire clamps, etc.

[0004] Equipment wire clamps are mainly used for connecting the busbar lead-down wires of substations with the outgoing terminals of electrical equipment (such as transformers, circuit breakers, isolating switches, wall bushings, etc.). The outgoing terminals of commonly used electrical equipment are made of copper and aluminum, and the busbar lead-out wires are divided into aluminum stranded wires and steel-core aluminum stranded wires.

[0005] However, the existing equipment wire clamps are prone to falling off when connecting the distribution lines, and are not convenient for stably clamping the distribution lines. When they are prone to falling off, problems such as poor contact are likely to occur. Utility Model Content

[0006] The purpose of the utility model is to provide a wire clamp for a distribution line, which has the advantages of stable clamping and fixing, maintaining stable connection of the distribution line, multiple locking structures, maintaining stability of the connection, preventing loosening and falling off, and improving stable contact power supply, so as to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A wire clamp for a power distribution line comprises a wire barrel, one end of which is fixedly provided with a connecting plate, one side of which is fixedly provided with a straight plate, and an end of which is fixedly provided with a wiring ring;

[0009] A folding line ring is fixedly connected to the upper part of the straight plate, isolation plates are fixedly provided on both sides of the inside of the threading barrel, a plurality of first fastening plates are fixedly provided on the bottom of the threading barrel, and a plurality of second fastening plates are fixedly provided on the lower part of the isolation plate.

[0010] Preferably, the threading barrel is arranged in a circular shape, and the upper portion of the threading barrel is arranged in an opening, and the end portion is arranged in an extrusion portion, and the extrusion portion is arranged in a circular winding shape.

[0011] Preferably, the ends of the two isolation plates are provided with snap-in portions, the snap-in portions are arranged to be inclined upward, and the snap-in portions on both sides are correspondingly located between the two extrusion portions.

[0012] Preferably, the two relatively inclined surfaces of the two snap-in parts are both provided with snap-in strips, and the snap-in strips on both sides are staggered and snap-fitted with each other.

[0013] Preferably, the first fastening plates and the second fastening plates are arranged correspondingly, and the second fastening plates are arranged in a single row, and the first fastening plates are arranged circumferentially at equal intervals.

[0014] Preferably, the wire threading barrel is used for threading and fixing distribution wires, and the wiring ring is arranged in a plane and is used for cable threading and connection.

[0015] Preferably, the connecting plate is arranged in an arc shape at one end close to the threading barrel, and the connecting plate is arranged in a plane at one end close to the straight plate.

[0016] Preferably, the height of the folded line ring is at the middle surface height of the threading barrel, and the folded line ring is a minor arc.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] When the utility model is in use, the end of the distribution line is threaded through the threading barrel, and in order to achieve stable clamping and fixing of the distribution line, the distribution line is threaded through the upper or lower part of the isolation plate, and the distribution line is folded back through the folding line ring at the front end, so that the distribution line can be threaded back from the lower or upper part of the isolation plate again, and then the threading barrel is tightened by pliers to maintain the tight connection of the distribution line, and a second fastening plate is provided at the lower part of the isolation plate, and a first fastening plate is provided on the inner side of the threading barrel, and the distribution line is fixedly clamped by the first fastening plate and the second fastening plate, and the insertion or returning of the distribution line is squeezed by the snap-in portion and the squeezing portion to maintain the stability and fixed clamping of the distribution line. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a top view schematic diagram of the utility model;

[0020] Figure 2 It is a side view schematic diagram of the utility model;

[0021] Figure 3 It is a partial structural schematic diagram of the utility model;

[0022] Figure 4 This is a bottom view of the isolation board of the utility model;

[0023] Figure 5 It is a top view of the isolation plate of the present utility model.

[0024] In the figure: 1. threading barrel; 2. connecting plate; 3. straight plate; 4. wiring ring; 5. folding line ring; 6. isolation plate; 7. first fastening plate; 8. snap-in part; 9. second fastening plate; 10. snap-in strip; 11. extrusion part. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-5 , the utility model provides a technical solution:

[0027] A wire clamp for a power distribution line, comprising a wire barrel 1, a connecting plate 2 is fixedly provided at one end of the wire barrel 1, a straight plate 3 is fixedly provided at one side of the connecting plate 2, and a wiring ring 4 is fixedly provided at the end of the straight plate 3;

[0028] A folding line ring 5 is fixedly connected to the upper part of the straight plate 3, isolation plates 6 are fixedly provided on both sides of the inside of the threading barrel 1, a plurality of first fastening plates 7 are fixedly provided on the bottom of the threading barrel 1, and a plurality of second fastening plates 9 are fixedly provided on the lower part of the isolation plate 6.

[0029] In order to facilitate the tightening of the wire reel 1 by pliers and to facilitate the tightening and clamping of the distribution line, in the present embodiment, preferably, the wire reel 1 is arranged in a circular shape, and the upper opening of the wire reel 1 is arranged, and the end is arranged as an extrusion portion 11, and the extrusion portion 11 is arranged in a circular winding shape.

[0030] In order to push the extrusion part 11 and enable the distribution line to be inserted into the arc of the extrusion part 11, in this embodiment, preferably, the ends of the two isolation plates 6 are provided with a clip-in part 8, and the clip-in part 8 is arranged to be inclined upward, and the clip-in parts 8 on both sides are correspondingly located between the two extrusion parts 11.

[0031] In order to enable the snap-in parts 8 on both sides to contact each other and improve the stability of the snap-in connection, in this embodiment, preferably, snap-in strips 10 are provided on the relatively inclined surfaces of the two snap-in parts 8, and the snap-in strips 10 on both sides are staggered and snap-connected with each other.

[0032] In order to squeeze the distribution lines that are passed through or looped to prevent them from falling off or loosening, in the present embodiment, preferably, the first fastening plates 7 and the second fastening plates 9 are arranged correspondingly, and the second fastening plates 9 are arranged in a single row, and the first fastening plates 7 are arranged circumferentially with equal intervals.

[0033] In order to facilitate the contraction of the distribution lines, prevent the distribution lines from spreading out, and facilitate electrical connection, in this embodiment, preferably, the wire barrel 1 is used to thread and fix the distribution lines, and the wiring ring 4 is arranged in a plane and is used for cable threading and connection.

[0034] In order to facilitate the threading of the distribution lines and the subsequent fitting on the contact bolts to improve the contact during connection, in this embodiment, preferably, the connecting plate 2 is arranged to be arc-shaped at one end close to the wire threading tube 1, and the connecting plate 2 is arranged to be flat at one end close to the straight plate 3.

[0035] In order to facilitate the return of the distribution line, the folded-back threading and the connection, in this embodiment, preferably, the height of the folded-line ring 5 is at the middle surface height of the threading barrel 1, and the folded-line ring 5 is a minor arc.

[0036] Working principle: When in use, the distribution wire is passed through the isolation plate 6 and the upper or lower part of the threading barrel 1, and then the distribution wire is passed through the folding ring 5 and folded back, and then the end of the distribution wire is passed back to the isolation plate 6 and the lower or upper part of the threading barrel 1, so that the distribution wire can be installed inside the threading barrel 1 in two folds, which is convenient for fixing and clamping the distribution wire, and a row of second fastening plates 9 are provided at the lower part of the isolation plate 6, and a first fastening plate 7 is provided on the inner side of the lower part of the threading barrel 1, and the snap-in portion 8 is correspondingly snapped into between the extrusion portion 11, that is, the threading barrel 1 is in After the distribution line is folded in two parts and threaded, the threading barrel 1 is tightened by pliers so that the first fastening plate 7 and the second fastening plate 9 can fit together, which is convenient for fastening and clamping the distribution line. At the same time, the snap-in portion 8 is inserted between the extrusion portions 11, and the extrusion portions 11 can be pushed to gather and tighten the distribution line, which is convenient for fastening and clamping the distribution line. Then, a protective sleeve is put on the threading barrel 1, the connecting plate 2 and the straight plate 3, and tightened by hot air to improve the protection. Then, the wiring ring 4 is put on and fits on the terminal for fixed connection, which is convenient for contact and conduction.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wire clamp for a power distribution line, comprising a wire threading barrel (1), characterized in that: A connecting plate (2) is fixedly provided at one end of the threading barrel (1), a straight plate (3) is fixedly provided at one side of the connecting plate (2), and a wiring ring (4) is fixedly provided at the end of the straight plate (3); A broken line ring (5) is fixedly connected to the upper part of the flat plate (3), isolation plates (6) are fixedly provided on both sides of the interior of the threading barrel (1), a plurality of first fastening plates (7) are fixedly provided at the bottom of the threading barrel (1), and a plurality of second fastening plates (9) are fixedly provided at the lower part of the isolation plate (6).

2. A distribution line clamp according to claim 1, characterized in that: The threading barrel (1) is arranged in a circular shape, and the upper part of the threading barrel (1) is arranged to be open, and the end part is arranged to be a pressing part (11), and the pressing part (11) is arranged to be in a circular winding shape.

3. A distribution line clamp according to claim 2, characterized in that: The ends of the two isolation plates (6) are provided with snap-in portions (8), the snap-in portions (8) are arranged to be inclined upward, and the snap-in portions (8) on both sides are correspondingly located between the two extrusion portions (11).

4. A distribution line clamp according to claim 3, characterized in that: The two relatively inclined surfaces of the two snap-in parts (8) are both provided with snap-in strips (10), and the snap-in strips (10) on both sides are mutually staggered and snap-fitted.

5. A distribution line clamp according to claim 1, characterized in that: The first fastening plates (7) and the second fastening plates (9) are arranged correspondingly, and the second fastening plates (9) are arranged in a single row, while the first fastening plates (7) are arranged circumferentially at equal intervals.

6. A distribution line clamp according to claim 1, characterized in that: The wire threading barrel (1) is used for threading and fixing distribution wires, and the wiring ring (4) is arranged in a plane and is used for threading and connecting cables.

7. A distribution line clamp according to claim 1, characterized in that: The connecting plate (2) is arranged in an arc shape at one end close to the threading barrel (1), and the connecting plate (2) is arranged in a plane shape at one end close to the straight plate (3).

8. A distribution line clamp according to claim 1, characterized in that: The height of the folded line ring (5) is at the middle surface height of the threading barrel (1), and the folded line ring (5) is a minor arc.

Images