CN215680994U

CN215680994U - Full-casting grounding bar

Info

Publication number: CN215680994U
Application number: CN202121251592.6U
Authority: CN
Inventors: 孟文敏; 陈成国
Original assignee: Jiangsu Busway Energy Saving Technology Co ltd
Current assignee: Jiangsu Busway Energy Saving Technology Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-01-28
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a full-cast grounding bar, and belongs to the technical field of wires and cables. Mainly include ground conductor and install a plurality of terminals on ground conductor, ground conductor is last to distribute and is provided with a plurality of through-holes, the terminal is including connecing conducting rod and the gland nut of fixing on ground conductor soon, the conducting rod is electrically conductive material, gland nut and conducting rod screw-thread fit, when being connected with electrical equipment, gland nut is used for cooperating the ground connection cable of the fixed electrical equipment of conducting rod centre gripping, the ground connection row of watering entirely still includes the parcel layer of insulating material, the parcel layer is located ground conductor's outside, and parcel layer and ground conductor and terminal body coupling, in addition, the conducting rod cooperation gland nut's of terminal one end is located outside the parcel layer, the width on parcel layer is 40 ~ 90mm, the thickness on parcel layer is 25 ~ 40 mm. The fully-cast grounding bar can be conveniently disassembled or assembled with a connecting line.

Description

Full-casting grounding bar

Technical Field

The utility model relates to the technical field of wires and cables, in particular to a full-cast grounding bar.

Background

At present, most of electrical equipment adopts a grounding bar to ensure the safety of a circuit. The ground bar is usually provided with a binding post for electrically connecting with other equipment, but the conducting rod of the binding post is fixedly connected with the wiring bar through screwing, and the external connecting wire is tightly pressed and fixed on the conducting rod through screwing a gland nut during wiring or during disconnecting, so that the conducting rod is easy to follow and turn to be loose or even fall off when the gland nut is screwed, and the use is extremely inconvenient.

It is therefore desirable to provide a fully cast ground strap to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the utility model provides a full casting ground bar, can conveniently dismantle or install the line.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a fully-cast ground bar comprises a ground conductor and a plurality of binding posts arranged on the ground conductor; ground conductor is last to distribute and is provided with a plurality of through-holes, the terminal is fixed including connecing soon conducting rod and gland nut on the ground conductor, the conducting rod is electrically conductive material, gland nut and conducting rod screw-thread fit, when being connected with electrical equipment, gland nut is used for the cooperation the ground connection cable of the fixed electrical equipment of conducting rod centre gripping, the whole parcel layer of pouring ground connection row still includes insulating material, the parcel layer is located ground conductor's outside, and the parcel layer with ground conductor and terminal body coupling, in addition the conducting rod cooperation gland nut's of terminal one end is located outside the parcel layer, the width on parcel layer is 40 ~ 90mm, the thickness on parcel layer is 25 ~ 40 mm.

Furthermore, the grounding conductor is of a flat strip structure and is made of copper.

Further, the conductive rod is made of copper material.

Furthermore, the binding post further comprises two nuts, the two nuts are sleeved on the conducting rod and are in threaded fit with the conducting rod, and when the binding post and the grounding conductor are installed in place, the two nuts respectively abut against two sides of the grounding conductor.

Further, the wrapping layer is made of volcanic rock inorganic mineral insulating materials.

Further, the two end parts of the grounding conductor extend out of the wrapping layer.

The utility model has the beneficial effects that: according to the fully-poured grounding bar, the grounding conductor is distributed with the plurality of through holes, the binding post comprises the conductive rod and the compression nut which are screwed and fixed on the grounding conductor, the compression nut is in threaded fit with the conductive rod, the wrapping layer is positioned outside the grounding conductor and is integrally connected with the grounding conductor and the binding post, in addition, one end of the conductive rod of the binding post, which is matched with the compression nut, is positioned outside the wrapping layer, so that the conductive rod screwed and fixed on the grounding conductor is firmly fixed on the grounding conductor by the wrapping layer, and when the compression nut is screwed to perform wiring or wire removing, the conductive rod cannot be driven to rotate, so that the wiring is convenient to detach or install.

Drawings

The utility model is further illustrated by the following figures and examples.

In the figure:

FIG. 1 is a schematic perspective view of a fully-cast ground bar of the present invention;

FIG. 2 is a schematic view of the assembly of the ground conductors and terminals in the fully-cast ground row of FIG. 1;

FIG. 3 is a cross-sectional view of the fully cast ground bar of FIG. 1;

1. a ground conductor; 2. a binding post; 21. a conductive rod; 22. a nut; 23. a compression nut; 3. and (7) a wrapping layer.

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

As shown in fig. 1, the utility model provides a fully-cast ground bar, which comprises a ground conductor 1 and a plurality of binding posts 2 mounted on the ground conductor 1, wherein the binding posts 2 are used for connecting various electrical devices, and the ground conductor 1 is grounded to guide leakage points and static electricity of the electrical devices to the ground so as to protect the electrical devices.

Referring to fig. 2, the ground conductor 1 has a flat strip structure, and referring to fig. 3, a plurality of through holes 11 are distributed on the ground conductor 1 along a length direction of the ground conductor 1, and the ground conductor 1 is made of a conductive material, in this embodiment, the ground conductor 1 is made of a copper material, and in other embodiments not shown, the ground conductor 1 may also be made of other conductive materials such as iron and aluminum.

As shown in fig. 2, a plurality of binding posts 2 are distributed on the grounding conductor 1 along the length direction of the grounding conductor 1, each binding post 2 comprises a conductive rod 21 and a gland nut 23, the conductive rods 21 are screwed and fixed on the grounding conductor 1, the conductive rods 21 penetrate through the through holes 11 on the grounding conductor 1 and are in contact with the grounding conductor 1, the conductive rods 21 are made of conductive materials, in the present embodiment, the conductive rod 21 is made of a copper material, and in one embodiment, in order to screw and fix the conductive rod 21 to the grounding conductor 1, the terminal post 2 further comprises a nut 22, in the present embodiment, there are two nuts 22, two nuts 22 are sleeved on the conducting rod 21 and are in threaded fit with the conducting rod 21, when the binding post 2 and the grounding conductor 1 are installed in place, the two nuts 22 are respectively positioned at two sides of the grounding conductor 1 and abut against the grounding conductor 1, so that the conductive rod 21 is temporarily fixed on the conductive rod 21; the compression nut 23 is also in threaded fit with the conductive rod 21 and is used for matching with the conductive rod 21 to clamp and fix the cable when being connected with the electrical equipment, the compression nut 23 is installed at one end of the conductive rod 21, so that the grounding cable of the electrical equipment is clamped and fixed between the conductive rod 21 and the compression nut 23, and the compression nut 23 applies pre-tightening force to fasten the grounding wire of the electrical equipment.

In other embodiments, which are not shown, the nut 22 in the terminal 2 may also be one, and as shown in fig. 2, one end of the conductive rod 21 has a diameter larger than the diameter of the through hole 11 in the ground conductor 1, so that the conductive rod can abut against one side of the ground conductor 1, and the terminal 2 can be fastened on the ground conductor 1 through the nut 22 in threaded fit, and in another embodiment, the conductive rod 21 can also be directly in threaded fit with the through hole 11 in the ground conductor 1 through an external thread on the rod body, so as to achieve screwing fixation.

The fully-cast grounding bar further comprises a wrapping layer 3 made of an insulating material, the wrapping layer 3 is located outside the grounding conductor 1 and integrally connected with the grounding conductor 1 and the wiring terminal 2, in addition, one end of a conductive rod 21 of the wiring terminal 2, which is matched with a compression nut 23, is located outside the wrapping layer 3, in the embodiment, the wrapping layer 3 is made of a volcanic rock inorganic mineral insulating material, the wrapping layer 3 is integrally formed with the grounding conductor 1 and the wiring terminal 2 through a casting process, the width of the wrapping layer 3 is 40-90 mm, and the thickness of the wrapping layer 3 is 25-40 mm. In other embodiments, not shown, the wrapping layer 3 may be made of insulating material such as plastic, rubber, and asbestos.

From this parcel layer 3 can carry out insulation protection to ground conductor 1, prevents that ground conductor 1 from suffering from the corruption of tide, colliding with impaired.

In the present embodiment, both end portions of the ground conductor 1 extend out of the covering 3 for mounting a bracket or for connection when a plurality of the all-cast ground bars are connected in series.

The fully-cast grounding bar has at least the following beneficial effects:

ground conductor 1 is gone up to distribute and is provided with a plurality of through-holes 11, terminal 2 connects conducting rod 21 and gland nut 23 of fixing on ground conductor 1 including revolving, gland nut 23 and the 21 screw-thread fit of conducting rod, parcel 3 is located ground conductor 1's outside, and parcel 3 and ground conductor 1 and terminal 2 body coupling, the one end of the conducting rod 21 cooperation gland nut 23 of terminal 2 is located outside parcel 3 in addition, connect soon from this and fix the conducting rod 21 on ground conductor 1 firmly by parcel 3 and fix on ground conductor 1, when twisting gland nut 23 and wiring or take out stitches, can not drive conducting rod 21 and rotate, thereby conveniently dismantle or install the line.

In light of the foregoing description of preferred embodiments in accordance with the utility model, it is to be understood that numerous changes and modifications may be made by those skilled in the art without departing from the scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a full casting ground bar, includes the ground conductor and installs a plurality of terminals on the ground conductor, its characterized in that: ground conductor is last to distribute and is provided with a plurality of through-holes, the terminal is fixed including connecing soon conducting rod and gland nut on the ground conductor, the conducting rod is electrically conductive material, gland nut and conducting rod screw-thread fit, when being connected with electrical equipment, gland nut is used for the cooperation the ground connection cable of the fixed electrical equipment of conducting rod centre gripping, the whole parcel layer of pouring ground connection row still includes insulating material, the parcel layer is located ground conductor's outside, and the parcel layer with ground conductor with terminal body coupling, in addition the conducting rod cooperation gland nut's of terminal one end is located outside the parcel layer, the width on parcel layer is 40 ~ 90mm, the thickness on parcel layer is 25 ~ 40 mm.

2. A fully poured ground bar according to claim 1, wherein: the grounding conductor is of a flat strip structure and is made of copper.

3. A fully poured ground bar according to claim 1, wherein: the conductive rod is made of copper.

4. A fully poured ground bar according to claim 1, wherein: the wiring terminal further comprises two nuts, the two nuts are sleeved on the conducting rod and are in threaded fit with the conducting rod, and when the wiring terminal and the grounding conductor are installed in place, the two nuts respectively abut against two sides of the grounding conductor.

5. A fully poured ground bar according to claim 1, wherein: the wrapping layer is made of volcanic rock inorganic mineral insulating materials.

6. A fully poured ground bar according to claim 1, wherein: the two end parts of the grounding conductor extend out of the wrapping layer.