CN205159539U - Earth connection mounting structure - Google Patents

Abstract

The utility model discloses an earth connection mounting structure, including electrically conductive body, at least one earth connection connecting piece and at least one ground connection work piece connecting piece, electrically conductive body on the mounting hole B that sets up the mounting hole A that is used for single earth connection connecting piece of installation and be used for single ground connection work piece connecting piece of installation, the lock sleeve is tight earth connection connecting piece of clamp or ground connection work piece connecting piece under lock nut's locking effect, is provided with the metal shrapnel who is used for compressing tightly the earth connection connecting piece on mounting hole A's the lateral wall, is provided with the metal shrapnel who is used for compressing tightly ground connection work piece connecting piece on mounting hole B's the lateral wall. The beneficial effects of the utility model are that: connection between the part is reliable, has that resistant striking ability is good, structural strength is high, simple to operate, simple structure, low cost's characteristics, both guarantee the firm of connection structure, guaranteed good electric conductive property again.

Description

A ground wire installation structure

technical field

The utility model relates to the technical field of power transmission and transformation, in particular to a ground wire installation structure.

Background technique

The function of the grounding wire is to lead the electricity on the metal shell that may be charged to the earth, so as to avoid electric shock accidents when people touch it. Without grounding, once the equipment leaks electricity, once people touch the charged body, electric shock accidents may occur, which is a safety barrier for electric maintenance personnel.

At present, during the operation of the power supply system, bolts are generally used to install the grounding wire. This installation method is not only time-consuming and labor-intensive during installation and removal, but also the connection is easy to loosen.

Utility model content

The technical problem to be solved by the utility model is to provide a grounding wire installation structure to solve the problems of long installation and removal time of the grounding wire, low power supply efficiency for users, and poor safety and reliability in use.

The utility model is realized through the following technical solutions:

A grounding wire installation structure, comprising a conductive body, at least one grounding wire connector for connecting a grounding wire, and at least one grounding workpiece connector for connecting a grounded workpiece. The conductive body is provided for mounting a single grounding wire connection The mounting hole A of the mounting piece and the mounting hole B used to install a single grounding workpiece connector are fixed on the conductive body outside each mounting hole A and mounting hole B. , a tapered locking sleeve, the outer wall of the locking sleeve is provided with threads, the upper part of the locking sleeve is provided with at least one opening extending in the axial direction and penetrating through the side wall of the locking sleeve, and the outer wall of the locking sleeve is equipped with a locking nut , when the grounding wire connector or the grounding workpiece connector is installed in the corresponding mounting hole, the locking sleeve outside the corresponding mounting hole is set on the outside of the grounding wire connector or the grounding workpiece, and the locking sleeve is locked on the lock nut. Under the action, the grounding wire connector or the grounding workpiece connector is clamped, thereby fixing the grounding wire connector and the grounding workpiece connector in the corresponding installation hole, and the side wall of the installation hole A is provided with a The metal shrapnel of the connecting piece, the side wall of the installation hole B is provided with a metal shrapnel for pressing the connecting piece of the grounded workpiece.

The ground wire connector is inserted into the installation hole A, and is locked and fixed by the locking sleeve outside the installation hole A. The ground wire connector located in the installation hole A is connected to the conductive body through the metal shrapnel; the ground workpiece connector is inserted into the installation In the hole B, it is locked and fixed by the locking sleeve outside the installation hole B, and the grounding workpiece connector located in the installation hole B is connected to the conductive body through the metal shrapnel. In this way, the connection between the grounding wire and the grounding workpiece is realized.

Further, the grounding wire connector is a cylindrical rod with a pressure plate on its top, and the outer surface of the cylindrical rod below the pressure plate is provided with threads, and nuts are sleeved on the threaded part. Therefore, the grounding wire can be wound around the outer surface of the cylindrical rod between the pressing plate and the nut, and by tightening the nut, the nut will press the grounding wire tightly to the lower surface of the pressing plate, thereby realizing the fixing of the connecting wire.

Further, the grounded workpiece connector is a cylindrical rod, the top end of which is provided with an insertion hole that runs through the cylindrical rod horizontally, and the outer surface of the cylindrical rod below the insertion hole is provided with threads. The threaded portion is overlaid with a nut. Therefore, the grounded workpiece can be inserted into the insertion hole, and then the nut is tightened to lock the grounded workpiece in the insertion hole.

Further, the bottom end of the side wall of the ground wire connector is conical, so that the ground wire connector can be easily inserted into the installation hole A, and the metal shrapnel can be easily squeezed.

Further, the bottom end of the side wall of the grounding workpiece connector is conical, so as to facilitate the insertion of the grounding wire connector into the installation hole B and the extrusion of the metal shrapnel.

Preferably, at least two metal shrapnels are evenly distributed along the circumference in the installation hole A and the installation hole B, and the metal shrapnel is welded to the side wall of the installation hole.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

The connection between components is reliable, and has the characteristics of good impact resistance, high structural strength, convenient installation, simple structure and low cost. The conductive structure between the grounding wire connector and the grounding workpiece connector and the conductive body mainly depends on the metal shrapnel, while the connection and fixing structure between the grounding wire connector, the grounding workpiece connector and the conductive body is realized by a locking sleeve and a locking nut. Thus, not only the stability of the connection structure is ensured, but also good electrical conductivity is ensured.

Description of drawings

The drawings described here are used to provide a further understanding of the embodiments of the utility model, constitute a part of the application, and do not constitute a limitation to the embodiments of the utility model. In the attached picture:

Fig. 1 is the structural representation of the utility model.

Marks and corresponding component names in the attached drawings:

1-conductive body, 2-grounding wire connector, 3-grounding workpiece connector, 4-installation hole A, 5-installation hole B, 6-lock sleeve, 7-opening, 8-lock nut, 9-metal Shrapnel, 10-pressure plate, 11-socket hole.

detailed description

In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the examples and accompanying drawings. The schematic implementation of the utility model and its description are only used to explain the utility model Novelty, not as a limitation to the utility model.

Example

As shown in Figure 1, a grounding wire installation structure includes a conductive body 1, at least one grounding wire connector 2 for connecting a grounding wire, and at least one grounding workpiece connector 3 for connecting a grounding workpiece, the grounding The workpiece can be, for example, a conventional grounded workpiece such as a grounded flat iron. The conductive body 1 is provided with a mounting hole A4 for installing a single grounding wire connector 2 and a mounting hole B5 for installing a single grounding workpiece connector 3, located at each A locking sleeve 6 coaxially arranged with the mounting hole A4 or the mounting hole B5 and conical in shape is fixedly arranged on the conductive body 1 outside the mounting hole A4 and the mounting hole B5, and the outer wall of the locking sleeve 6 is provided with threads. The upper part of the locking sleeve 6 is provided with at least one opening 7 extending in the axial direction and penetrating the side wall of the locking sleeve 6, and the locking sleeve 6 is equipped with a locking nut 8 outside, when the grounding wire connector 2 or the grounding workpiece connector 3 When installed in the corresponding mounting hole, the locking sleeve 6 outside the corresponding mounting hole is set on the outside of the grounding wire connector 2 or the grounding workpiece, and the locking sleeve 6 clamps the grounding wire under the locking action of the locking nut 8 The connecting piece 2 or the grounding workpiece connecting piece 3, so as to fix the grounding wire connecting piece 2 and the grounding workpiece connecting piece 3 in the corresponding mounting hole, and the side wall of the mounting hole A4 is provided with a The metal shrapnel 9, the side wall of the installation hole B5 is provided with a metal shrapnel 9 for pressing the grounding workpiece connecting piece 3.

The grounding wire connector 2 is inserted into the installation hole A4, and is locked and fixed by the locking sleeve 6 outside the installation hole A4. The grounding wire connector 2 in the installation hole A4 is connected to the conductive body 1 through the metal shrapnel 9; the grounding workpiece is connected Part 3 is inserted into the installation hole B5, and is locked and fixed by the locking sleeve 6 outside the installation hole B5. The grounding workpiece connector 3 located in the installation hole B5 is connected to the conductive body 1 through the metal shrapnel 9. In this way, the connection between the grounding wire and the grounding workpiece is realized.

Further, the ground wire connector 2 is a cylindrical rod with a pressure plate 10 on the top, and the outer surface of the cylindrical rod below the pressure plate 10 is provided with threads, and nuts are set on the threaded part. Therefore, the grounding wire can be wound around the outer surface of the cylindrical rod between the pressing plate 10 and the nut, and by tightening the nut, the nut will press the grounding wire to the lower surface of the pressing plate 10 to secure the connecting wire.

Further, the grounded workpiece connector 3 is a cylindrical rod, the top end of which is provided with an insertion hole 11 that runs through the cylindrical rod horizontally, and the outer surface of the cylindrical rod below the insertion hole 11 is provided with Thread, the part that sets the thread is set with a nut. Therefore, the grounded workpiece can be inserted into the insertion hole 11 , and then the nut is tightened to lock the grounded workpiece in the insertion hole 11 .

Further, the bottom end of the side wall of the ground wire connector 2 is conical, so as to facilitate the insertion of the ground wire connector 2 into the installation hole A and the extrusion of the metal dome 9 .

Further, the bottom end of the side wall of the grounding workpiece connector 3 is conical, so as to facilitate the insertion of the grounding wire connector 2 into the installation hole B and the extrusion of the metal shrapnel 9 .

Preferably, at least two metal shrapnels 9 are uniformly distributed along the circumference in the installation hole A4 and the installation hole B, and the metal shrapnel 9 is welded to the side wall of the installation hole.

The specific embodiments described above have further described the purpose, technical solutions and beneficial effects of the present utility model in detail. Within the protection scope of the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims (6)

1. an earth connection mounting structure, it is characterized in that: comprise conductive body (1), at least one for connect earth connection earth connection connector (2) with at least one for being connected the ground connection workpiece adapters (3) of ground connection workpiece, the upper installing hole A(4 arranged for installing single earth connection connector (2) of described conductive body (1)) and installing hole B(5 for installing single ground connection workpiece adapters (3)), be positioned at each installing hole A(4) and installing hole B(5) outside conductive body (1) is all fixedly installed one with installing hole A(4) or installing hole B(5) coaxially arrange, tapered lock sleeve (6), the outer wall of lock sleeve (6) is provided with screw thread, the top of lock sleeve (6) is provided with at least one and extends vertically, run through the opening (7) of lock sleeve (6) sidewall, lock sleeve (6) outer cover is equipped with locking nut (8), lock sleeve (6) is set in the outside of earth connection connector (2) or ground connection workpiece, lock sleeve (6) is under the locking effect of locking nut (8), clamping ground wire connections (2) or ground connection workpiece adapters (3), described installing hole A(4) sidewall on be provided with metal clips (9) for compressing earth connection connector (2), described installing hole B(5) sidewall on be provided with metal clips (9) for compressing ground connection workpiece adapters (3).

2. a kind of earth connection mounting structure according to claim 1, it is characterized in that: described earth connection connector (2) is column type rod member, its top is provided with pressing plate (10), the outer surface of column type rod member being positioned at pressing plate (10) below is provided with screw thread, and this part arranging screw thread is set with nut.

3. a kind of earth connection mounting structure according to claim 1, it is characterized in that: described ground connection workpiece adapters (3) is cylindrical rod piece, its top is provided with the spliced eye (11) that level runs through column type rod member, the outer surface being positioned at the column type rod member of the below of spliced eye (11) is provided with screw thread, and this part arranging screw thread is set with nut.

4. a kind of earth connection mounting structure according to claim 2, is characterized in that: the bottom of the sidewall of described earth connection connector (2) is pyramid type.

5. a kind of earth connection mounting structure according to claim 3, is characterized in that: the bottom of the sidewall of described ground connection workpiece adapters (3) is pyramid type.

6. a kind of earth connection mounting structure according to claim 1, it is characterized in that: described installing hole A(4) in and installing hole B(5) in be uniformly distributed circumferentially at least two metal clipss (9), for being welded to connect between the sidewall of metal clips (9) and installing hole.