CN219393904U - Lead connection structure of graphite-based grounding device - Google Patents

Abstract

The utility model discloses a lead connection structure of a graphite-based grounding device, which comprises a grounding device limiting plate, wherein mounting plates are arranged on two sides of the top of the grounding device limiting plate, cable holes are formed in the middle position of the inside of the mounting plates, an annular frame is slidably arranged in the middle position of the top of the mounting plates, a fixing rod is slidably arranged on one side of the annular frame, fixing holes are formed in the middle position of one side of the top of the annular frame, the fixing rod is matched with the fixing holes, driving blocks are arranged on two sides of the inside of the annular frame, and through grooves are formed in two sides of the inside of the mounting plates. According to the device, the four groups of cards are arranged on the outer side of the connecting sleeve, so that one end of a wire is inserted into the connecting sleeve, the four groups of cards can be pushed to rotate by extruding the sleeve to move upwards, the wire in the connecting sleeve can be clamped from four directions, and the clamping effect is better, more convenient and quicker.

Description

Lead connection structure of graphite-based grounding device

Technical Field

The utility model relates to the technical field of grounding devices, in particular to a lead connecting structure of a graphite-based grounding device.

Background

The grounding device is a generic term for a grounding electrode buried under the ground and a connecting wire from the electrode to equipment, and is often used for containers, power equipment construction and the like, and since the equipment may have electric shock hazard during construction, the grounding device is usually connected to ensure the safety of constructors, but a wire connecting structure is required for leading current to the ground through the wire.

However, the prior wire connection structure has certain defects:

1. when the wires are installed and connected, one end of the wires is generally extruded and fixed through the bolts so as to read the wires for connection, but when the bolts are rotated, the wires shake in the connecting holes, so that the wire parts are not completely fixed, and the quality of connection is reduced;

2. meanwhile, if the lead is pulled by external force, the lead and the connecting part are loosened, and the connection between the lead and the grounding device is disconnected over time, so that the grounding device is in an inoperable state.

Disclosure of Invention

The utility model aims to provide a lead connecting structure of a graphite-based grounding device, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a graphite-based earthing device wire connection structure, includes the earthing device limiting plate, the both sides at earthing device limiting plate top are provided with the mounting panel, the cable hole has been seted up to the inside intermediate position department at mounting panel top, the intermediate position department slip at mounting panel top is provided with the annular frame, one side slip of annular frame is provided with the dead lever, the dead hole has been seted up to the intermediate position department at top one side, dead lever and dead hole adaptation, the inside both sides of annular frame are provided with the drive block, logical groove has been seted up to the inside both sides of mounting panel, two sets of support spout has been seted up at the inside both ends of logical groove, the inside slip of support spout is provided with the support slider, two sets of one side that the support slider is close to each other is provided with the slide bar, two sets of the bottom that the slide bar is close to one side each other is provided with the actuating lever, the intermediate position department at earthing device limiting plate top is provided with wire coupling assembling, the bottom of earthing device limiting plate is provided with graphite-based ground post.

Preferably, the wire coupling assembling includes connecting sleeve, mounting groove, extrusion sleeve, internal thread sleeve and card, the intermediate position department that the connecting sleeve is located the earthing device limiting plate top, four sets of mounting grooves have evenly been seted up in the connecting sleeve's outside, four sets of the inside rotation of mounting groove is provided with the card, the bottom threaded connection in the connecting sleeve outside has the internal thread sleeve, the internal thread sleeve's top is provided with extrusion sleeve.

Preferably, the bottom outside the connecting sleeve is provided with threads, and the internal thread sleeve is connected with the connecting sleeve through threads.

Preferably, the card is L-shaped, and the card is connected with the mounting groove through the hinge shaft.

Preferably, the arc clamping plate is located below the mounting plate, and the arc clamping plate is located right below the cable hole.

Preferably, an annular chute is arranged at the middle position of the top of the mounting plate, and the annular frame is positioned in the annular chute to slide.

Preferably, one side of the driving block, which is contacted with the driving rod, is arc-shaped, and the driving rod and the sliding rod are positioned in the annular frame.

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

1. through being provided with four sets of cards in the outside of connecting sleeve, can make the inside of connecting sleeve be inserted to one end of wire, rethread extrusion sleeve upwards moves, can promote four sets of cards and rotate, can carry out the centre gripping to the inside wire of connecting sleeve from four positions, and the effect of centre gripping is better, more convenient and fast;

2. when the wire connecting device is used, the two groups of arc clamping plates can clamp and fix a wire, can effectively limit the wire, can limit the wire when being pulled, can prevent the wire from loosening at the connection position of the wire and the grounding device, and can further maintain the connection stability of the wire.

Drawings

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

FIG. 2 is a perspective view of a ring frame of the present utility model;

FIG. 3 is a front cross-sectional view of the mounting plate of the present utility model;

FIG. 4 is a front cross-sectional view of the coupling sleeve of the present utility model;

fig. 5 is a top cross-sectional view of the connector sleeve of the present utility model.

In the figure: 1. limiting plates of the grounding device; 2. a mounting plate; 3. a through groove; 4. an annular frame; 5. a cable hole; 6. a driving block; 7. an arc clamping plate; 8. a connecting sleeve; 9. a graphite-based grounding column; 10. a mounting groove; 11. extruding the sleeve; 12. an internally threaded sleeve; 13. a card; 14. a driving rod; 15. a supporting chute; 16. a slide bar; 17. a support slider; 18. a fixed rod; 19. and a fixing hole.

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. 1-5, embodiments of the present utility model are provided: the utility model provides a graphite-based earthing device wire connection structure, including earthing device limiting plate 1, the both sides at earthing device limiting plate 1 top are provided with mounting panel 2, cable hole 5 has been seted up to the inside intermediate position department at mounting panel 2, the intermediate position department at mounting panel 2 top slides and is provided with annular frame 4, one side of annular frame 4 slides and is provided with dead lever 18, the intermediate position department at 2 top one side has been seted up dead hole 19, dead lever 18 and dead hole 19 adaptation, the inside both sides of annular frame 4 are provided with drive piece 6, logical groove 3 has been seted up to the inside both sides of mounting panel 2, support spout 15 has been seted up at the inside both ends of two sets of logical grooves 3, the inside slip of support spout 15 is provided with support slider 17, one side that two sets of support slider 17 are close to each other is provided with slide bar 16, the bottom that two sets of slide bar 16 are close to one side each other is provided with arc splint 7, the top that two sets of slide bar 16 are kept away from one side each other is provided with actuating lever 14, the intermediate position department at earthing device limiting plate 1 top is provided with wire coupling assembling, the bottom of earthing device limiting plate 1 is provided with graphite-based ground post 9.

Further, wire coupling assembling includes connecting sleeve 8, mounting groove 10, extrusion sleeve 11, internal thread sleeve 12 and card 13, and connecting sleeve 8 is located the intermediate position department at earthing device limiting plate 1 top, and four sets of mounting grooves 10 have evenly been seted up in the outside of connecting sleeve 8, and the inside rotation of four sets of mounting grooves 10 is provided with card 13, and the bottom threaded connection in the connecting sleeve 8 outside has internal thread sleeve 12, and the top of internal thread sleeve 12 is provided with extrusion sleeve 11, can carry out quick connect to the wire, and connects compactly more.

Further, the bottom outside the connecting sleeve 8 is provided with threads, and the internal thread sleeve 12 is connected with the connecting sleeve 8 through threads, so that the movement of the internal thread sleeve 12 is facilitated.

Further, the card 13 is L type, and card 13 passes through the articulated shaft and interconnect with mounting groove 10, and card 13 is better to wire centre gripping effect.

Further, the arc clamping plate 7 is located below the mounting plate 2, and the arc clamping plate 7 is located right below the cable hole 5, so that the wires can be better fixed.

Further, the intermediate position department at mounting panel 2 top is provided with annular spout, and annular frame 4 is located the inside slip of annular spout for annular frame 4 rotates stably.

Further, the side of the driving block 6 contacted with the driving rod 14 is arc-shaped, and the driving rod 14 and the sliding rod 16 are positioned inside the annular frame 4, so that the driving rod 14 is conveniently extruded.

Working principle: firstly, pass the inside of cable hole 5 with the one end of wire, insert the one end of wire to the inside of connecting sleeve 8, rotatory internal thread sleeve 12 this moment, under the effect of screw thread, upwards remove in the outside of connecting sleeve 8, drive extrusion sleeve 11 and remove, promote extrusion sleeve 11 and card 13 contact each other, card 13 rotates the one end centre gripping to the wire, and the centre gripping effect is better.

Simultaneously, the annular frame 4 is rotated to drive the two groups of driving blocks 6 to move, one side of the driving blocks 6 is contacted with one side of the driving rod 14, the driving blocks 6 move and push the driving rod 14 to move, the driving rod 14 drives the sliding rod 16 to move in the through groove 3, the two groups of arc clamping plates 7 are driven to clamp the lead, and the lead is inserted into the fixing hole 19 through the fixing rod 18, so that the annular frame 4 is fixed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a graphite base earthing device wire connection structure, includes earthing device limiting plate (1), its characterized in that: the utility model discloses a device for limiting the position of a lead to the ground, including ground device limiting plate (1), mounting panel (2), cable hole (5) have been seted up to the inside intermediate position department of mounting panel (2), the intermediate position department slip at mounting panel (2) top is provided with annular frame (4), one side slip of annular frame (4) is provided with dead lever (18), dead hole (19) have been seted up to the intermediate position department of (2) top one side, dead lever (18) and dead hole (19) adaptation, the inside both sides of annular frame (4) are provided with driving piece (6), logical groove (3) have been seted up to the inside both sides of mounting panel (2), two sets of support spout (15) have been seted up at the inside both ends of logical groove (3), the inside slip of support spout (15) is provided with support slider (17), two sets of support slider (17) are provided with slide bar (16) one side that is close to each other, and two sets of slide bar (16) are provided with arc clamping plate (7) one side's top that keeps away from each other, two sets of slide bar (16) are provided with driving piece (14) each other, ground device limiting device (1) bottom connection has lead to the position limiting plate (9), ground device is located on the bottom of a lead to the ground, and is connected to the ground to the end of a place (1).

2. The graphite-based earthing device wire connection structure according to claim 1, wherein: the wire connecting assembly comprises a connecting sleeve (8), mounting grooves (10), extrusion sleeves (11), an internal thread sleeve (12) and a clamping piece (13), wherein the connecting sleeve (8) is located at the middle position of the top of a limiting plate (1) of a grounding device, four groups of mounting grooves (10) are uniformly formed in the outer side of the connecting sleeve (8), the clamping piece (13) is arranged in the inner side of the mounting grooves (10) in a rotating mode, the internal thread sleeve (12) is connected with the bottom of the outer side of the connecting sleeve (8) in a threaded mode, and the extrusion sleeve (11) is arranged at the top of the internal thread sleeve (12).

3. The graphite-based earthing device wire connection structure according to claim 2, wherein: the bottom outside the connecting sleeve (8) is provided with threads, and the internal thread sleeve (12) is connected with the connecting sleeve (8) through threads.

4. The graphite-based earthing device wire connection structure according to claim 2, wherein: the card (13) is L-shaped, and the card (13) is connected with the mounting groove (10) through a hinge shaft.

5. The graphite-based earthing device wire connection structure according to claim 1, wherein: the arc clamping plate (7) is located below the mounting plate (2), and the arc clamping plate (7) is located right below the cable hole (5).

6. The graphite-based earthing device wire connection structure according to claim 1, wherein: an annular chute is arranged at the middle position of the top of the mounting plate (2), and the annular frame (4) is positioned in the annular chute to slide.

7. The graphite-based earthing device wire connection structure according to claim 1, wherein: the side, which is contacted with the driving rod (14), of the driving block (6) is arc-shaped, and the driving rod (14) and the sliding rod (16) are positioned in the annular frame (4).