CN221201541U - Binding post of low-current grounding line selection device - Google Patents

Abstract

The utility model relates to the technical field of accessories of electrical equipment, in particular to a wiring terminal of a small-current grounding wire selecting device, which comprises an insulating sleeve shell, an insulating adjusting plate and a conductive metal block, wherein a limiting block is fixedly connected to the top of the inner side of the insulating sleeve shell, the insulating sleeve shell and the limiting block are both connected with the bottom of the inner side of the insulating sleeve shell through threaded holes and threaded connecting bolts, a fixed groove is arranged in the middle of the insulating adjusting plate, a first sliding groove, a second sliding groove and a limiting groove are respectively arranged on the left part and the right part of the insulating adjusting plate, and the conductive metal block is fixedly connected with the insulating adjusting plate through the fixed groove.

Description

Binding post of low-current grounding line selection device

Technical Field

The utility model relates to the technical field of electrical equipment accessories, in particular to a wiring terminal of a small-current grounding line selection device.

Background

The small-current grounding line selection device is protective equipment used in the power industry, can select a line with a grounding fault and give out an indication signal, and when each signal line is connected with the small-current grounding line selection device, the signal line is realized through a wiring terminal on the small-current grounding line selection device.

The clamping force of the binding post fixing piece of the existing partial small-current grounding line selection device to the cable is not uniformly applied, the cable with different thickness cannot be fixed, the problem of unstable clamping and fixing easily occurs, and accordingly poor contact is caused in connection between wires or in branching of the wires, and therefore the binding post of the small-current grounding line selection device is provided for the problem.

Disclosure of utility model

The utility model aims to provide a wiring terminal of a small-current grounding wire selection device, which is used for solving the problems that the clamping force of a wiring terminal fixing piece of the small-current grounding wire selection device on a cable is not uniform, cables with different thicknesses cannot be fixed, the clamping fixation is unstable easily, and the connection between wires or the poor contact of the separated wires are caused.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a binding post of little electric current ground connection route selection device, includes insulating sleeve shell, insulating regulating plate and conductive metal piece, the inboard top fixed connection stopper of insulating sleeve shell, insulating sleeve shell and stopper are all through screw hole screw connection bolt, the inboard bottom fixed connection insulating regulating plate of insulating sleeve shell, insulating regulating plate intermediate position is equipped with the fixed slot, insulating regulating plate left and right sides two parts all are equipped with first sliding tray, second sliding tray and spacing groove, insulating regulating plate passes through fixed slot fixed connection conductive metal piece, conductive metal piece left and right sides two parts all are equipped with third sliding tray and fourth sliding tray, third sliding tray sliding connection first sliding block, third sliding tray inner wall and first sliding block side fixed connection spring both ends respectively, first sliding block top fixed connection rubber piece, second sliding tray sliding connection second sliding block, second sliding block top edge fixed connection elastic metal piece, second sliding block top intermediate position is equipped with the rotation groove.

Preferably, the insulating sleeve is rectangular insulating shell with openings on the front side and the rear side, two limiting blocks are arranged, the limiting blocks, threaded holes and bolts are all bilaterally symmetrical, the limiting blocks, the threaded holes and the bolts are all insulated, the limiting blocks are of rectangular structures, the threaded holes are four, the threaded holes are all vertically distributed, the bolts are two, and the bolts are all vertically and downwardly distributed.

Preferably, the insulation adjusting plate is of a rectangular block structure, the fixing groove, the first sliding groove, the second sliding groove and the limiting groove are rectangular groove bodies, the first sliding groove, the second sliding groove and the limiting groove are two, the first sliding groove, the second sliding groove and the limiting groove are all bilaterally symmetrical, and the conductive metal block is of a rectangular block structure.

Preferably, the number of the third sliding groove, the fourth sliding groove, the first sliding block and the spring is four, the third sliding groove, the fourth sliding groove, the first sliding block and the spring are all bilaterally symmetrical, and the third sliding groove and the fourth sliding groove are rectangular groove bodies.

Preferably, the number of the rubber blocks is four, the rubber blocks are slidably connected with the fourth sliding grooves, the number of the second sliding blocks is two, the second sliding blocks are of rectangular block structures, the second sliding blocks rotate the connecting bolts through the rotating grooves, the elastic metal sheets have certain elasticity, the number of the rotating grooves is two, and the second sliding blocks and the rotating grooves are bilaterally symmetrical.

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

According to the utility model, through the arranged insulating sleeve shell, the insulating adjusting plate, the conductive metal block and the elastic metal sheet, the safety can be improved through the insulating sleeve shell and the insulating adjusting plate, and the cable can be clamped and fixed through the conductive metal block and the elastic metal sheet.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an exploded view of the overall structure of the present utility model;

FIG. 3 is a schematic view of an insulating jacket mounting structure according to the present utility model;

FIG. 4 is a schematic view of the mounting structure of the elastic sheet metal according to the present utility model;

FIG. 5 is a schematic view of an insulation adjusting plate structure of the present utility model;

FIG. 6 is a schematic view of the installation structure of the rubber block of the present utility model.

In the figure: 1. an insulating jacket; 2. a limiting block; 3. a threaded hole; 4. a bolt; 5. an insulation adjusting plate; 6. a fixing groove; 7. a first sliding groove; 8. a second sliding groove; 9. a limit groove; 10. a conductive metal block; 11. a third sliding groove; 12. a fourth sliding groove; 13. a first slider; 14. a spring; 15. a rubber block; 16. a second slider; 17. an elastic metal sheet; 18. the groove is rotated.

Detailed Description

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.

Referring to fig. 1-6, the present utility model provides a technical solution:

The utility model provides a binding post of low current ground connection route selection device, including insulating sleeve 1, insulating regulating plate 5 and conductive metal piece 10, insulating sleeve 1 inboard top fixed connection stopper 2, insulating sleeve 1 and stopper 2 are all through screw hole 3 screwed connection bolt 4, insulating sleeve 1 inboard bottom fixed connection insulating regulating plate 5, insulating regulating plate 5 intermediate position is equipped with fixed slot 6, insulating regulating plate 5 controls two parts and all is equipped with first sliding tray 7, second sliding tray 8 and spacing groove 9, insulating regulating plate 5 passes through fixed slot 6 fixed connection conductive metal piece 10, conductive metal piece 10 controls two parts and all is equipped with third sliding tray 11 and fourth sliding tray 12, third sliding tray 11 sliding connection first sliding tray 13, third sliding tray 11 inner wall and first sliding tray 13 side fixed connection spring 14 both ends respectively, first sliding tray 13 top fixed connection rubber piece 15, second sliding tray 8 sliding connection second sliding tray 16, second sliding tray 16 top edge fixed connection elastic metal piece 17, second sliding tray 16 top intermediate position is equipped with rotation groove 18.

The insulating sleeve shell 1 is a rectangular insulating shell with openings on the front side and the rear side, two limiting blocks 2 are arranged, the limiting blocks 2, threaded holes 3 and bolts 4 are all bilaterally symmetrical, the limiting blocks 2, the threaded holes 3 and the bolts 4 are all insulated, the limiting blocks 2 are of rectangular structures, the threaded holes 3 are all four, the threaded holes 3 are all vertically distributed, the bolts 4 are all vertically and downwardly distributed, and the second sliding blocks 16 can be driven to move up and down; the insulation adjusting plate 5 is of a rectangular block structure, the fixed groove 6, the first sliding groove 7, the second sliding groove 8 and the limiting groove 9 are rectangular groove bodies, the first sliding groove 7, the second sliding groove 8 and the limiting groove 9 are two, the first sliding groove 7, the second sliding groove 8 and the limiting groove 9 are all bilaterally symmetrical, the conductive metal block 10 is of a rectangular block structure, and the cable can be clamped; the number of the third sliding groove 11, the fourth sliding groove 12, the first sliding block 13 and the spring 14 is four, the third sliding groove 11, the fourth sliding groove 12, the first sliding block 13 and the spring 14 are all bilaterally symmetrical, and the third sliding groove 11 and the fourth sliding groove 12 are rectangular groove bodies, so that the rubber block 15 can move; the number of the rubber blocks 15 is four, the rubber blocks 15 are connected with the fourth sliding groove 12 in a sliding manner, the number of the second sliding blocks 16 is two, the second sliding blocks 16 are of rectangular block structures, the second sliding blocks 16 rotate the connecting bolts 4 through the rotating grooves 18, the elastic metal sheets 17 have certain elasticity, the number of the rotating grooves 18 is two, the second sliding blocks 16 and the rotating grooves 18 are bilaterally symmetrical, and the bolts 4 can be prevented from being separated from the second sliding blocks 16.

The working flow is as follows: before use, the second sliding block 16 of the device is positioned at the highest position of the second sliding groove 8, the first sliding block 13 is positioned in the limiting groove 9, the rubber block 15 is positioned at the opposite outer side of the fourth sliding groove 12, the insulating adjusting plate 5 fixes the conductive metal block 10 through the fixing groove 6, and the insulating sleeve shell 1 is matched, so that the safety can be improved, when in use, a cable is inserted into a gap between the elastic metal sheet 17 and the conductive metal block 10, the bolt 4 is rotated to enable the second sliding block 16 to slide downwards along the second sliding groove 8, meanwhile, the elastic metal sheet 17 is driven to move downwards, the elastic metal sheet 17 deforms in the downward moving process, the left end and the right end of the elastic metal sheet slide into the first sliding groove 7, the elastic metal sheet 17 can extrude the rubber block 15 when deforming, so that the rubber block can slide along the fourth sliding groove 12 in the middle of the conductive metal block 10, meanwhile, the first sliding block 13 is driven to slide along the third sliding groove 11, the spring 14 is compressed, the rubber block 15 limits the cable and is positioned in the middle of the conductive metal block 10, the elastic metal sheet 17 can clamp the cable as accurately and tightly as possible, the device can clamp the cable relatively safely, even clamping force can be applied to the cable, cables with different thicknesses can be fixed, the fixation is relatively firm, and poor contact of connection between wires or branching of the wires can be effectively avoided.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a binding post of low current ground connection route selection device, includes insulating cover shell (1), insulating regulating plate (5) and conductive metal piece (10), its characterized in that: the utility model discloses a high-voltage insulation cover is characterized in that a limiting block (2) is fixedly connected to the inside top of an insulation cover shell (1), screw holes (3) are respectively formed in the insulation cover shell (1) and the limiting block (2), an insulation adjusting plate (5) is fixedly connected to the inside bottom of the insulation cover shell (1), fixed slots (6) are formed in the middle of the insulation adjusting plate (5), a first sliding groove (7), a second sliding groove (8) and a limiting groove (9) are respectively formed in the left portion and the right portion of the insulation adjusting plate (5), a conductive metal block (10) is fixedly connected to the insulation adjusting plate (5) through the fixed slots (6), a third sliding groove (11) and a fourth sliding groove (12) are respectively formed in the left portion and the right portion of the conductive metal block (10), a first sliding block (13) is connected in a sliding mode, two ends of the side faces of the inner wall of the third sliding groove (11) and the first sliding block (13) are respectively fixedly connected with springs (14), a rubber block (15) is fixedly connected to the top of the first sliding block (13), a second sliding block (8) is connected to the second sliding block (16), and a second sliding block (16) is connected to the top of the second sliding block (16) through the fixed slots (16), and a middle sliding block (16) is connected to the top of the second sliding block (16).

2. The terminal of a low current ground line selection device of claim 1, wherein: the insulating sleeve (1) is a rectangular insulating shell with openings on the front side and the rear side, two limiting blocks (2) are arranged, the limiting blocks (2), threaded holes (3) and bolts (4) are all bilaterally symmetrical, the limiting blocks (2), the threaded holes (3) and the bolts (4) are all insulated, the limiting blocks (2) are rectangular structures, the threaded holes (3) are four, the threaded holes (3) are vertically distributed, the bolts (4) are two, and the two bolts (4) are vertically and downwardly distributed.

3. The terminal of a low current ground line selection device of claim 1, wherein: the insulation adjusting plate (5) is of a rectangular block structure, the fixing groove (6), the first sliding groove (7), the second sliding groove (8) and the limiting groove (9) are rectangular groove bodies, the first sliding groove (7), the second sliding groove (8) and the limiting groove (9) are two, the first sliding groove (7), the second sliding groove (8) and the limiting groove (9) are all bilaterally symmetrical, and the conductive metal block (10) is of a rectangular block structure.

4. The terminal of a low current ground line selection device of claim 1, wherein: the novel sliding device comprises a third sliding groove (11), a fourth sliding groove (12), a first sliding block (13) and a spring (14), wherein the third sliding groove (11), the fourth sliding groove (12), the first sliding block (13) and the spring (14) are all bilaterally symmetrical, and the third sliding groove (11) and the fourth sliding groove (12) are rectangular groove bodies.

5. The terminal of a low current ground line selection device of claim 1, wherein: the four rubber blocks (15) are arranged, the four rubber blocks (15) are connected with the fourth sliding grooves (12) in a sliding mode, the two second sliding blocks (16) are arranged, the second sliding blocks (16) are of rectangular block structures, the second sliding blocks (16) rotate the connecting bolts (4) through the rotating grooves (18), the elastic metal sheets (17) have certain elasticity, the two rotating grooves (18) are arranged, and the second sliding blocks (16) and the rotating grooves (18) are bilaterally symmetrical.