CN108711722A - A transfer box applied to a busbar device - Google Patents

Abstract

The invention relates to the technical field of busbar devices, in particular to a junction box applied to busbar devices. A transfer box applied to a busbar device provided by the present invention comprises a transfer box bottom plate, a transfer box side plate, a transfer box top plate, a positioning bar and a fixing bar; a transfer box side plate and a transfer box bottom plate Fixed connection; the top of the side plate of the transfer box is connected with the top plate of the transfer box; the bottom plate of the transfer box is hexagonal, and it can form two opening directions to collect the busbar unit; the end of each transfer box side plate is The extension is connected with a fixed bar, and the outer end of the fixed bar is tightly connected with the busbar unit shell; each side plate of the transfer box is attached with a positioning bar, which is used to adjust the fixed bar to extend into the transfer Depth inside the box. The invention effectively solves the technical problem that the connection of the busbar unit cannot be quickly realized in the existing junction box, and the depth of the busbar unit extending into the junction box cannot be adjusted.

Description

A transfer box applied to a busbar device

technical field

The invention relates to the technical field of busbar devices, in particular to a junction box applied to a busbar device.

Background technique

With the emergence of modern engineering facilities and equipment, the power consumption of all walks of life is increasing rapidly, especially the emergence of many high-rise buildings and large workshops. The traditional cables used as power transmission wires can no longer meet the requirements in large current transmission systems. The parallel use of multiple cables brings a lot of inconvenience to the site installation and construction connection. As a new type of power distribution wire, the plug-in busbar emerges at the historic moment. Compared with the traditional cable, it fully demonstrates its superiority in the transmission of large currents. The contact resistance and temperature rise of the terminal connection and the branch port socket, and the use of high-quality insulating materials in the busway, thereby improving the safety and reliability of the busway, and making the whole system more perfect.

The bus bar is a system composed of metal plates as protective shells, conductive bars, insulating materials and related accessories. It can be made into sections of standard length with plug-in junction boxes at intervals, or it can be made into a feed-type closed busbar without a junction box in the middle. The busbar brings great convenience to power feeding, installation and maintenance.

Existing busbar devices are usually assembled and connected by several busbar units, and two adjacent busbar units are usually connected through a junction box. Therefore, it has become a technical problem to be solved urgently by those skilled in the art to invent a junction box that can quickly realize the connection of busbar units.

Contents of the invention

In view of this, the present invention provides a junction box applied to a busbar device, which effectively solves the problem that the busbar unit connection cannot be quickly realized in the existing junction box, and the depth of the busbar unit extending into the junction box cannot be adjusted. question.

The present invention provides a transfer box applied to a busbar device, comprising a transfer box bottom plate, a transfer box side plate, a transfer box top plate, a positioning bar and a fixing bar, and the transfer box side plate includes a first The side panel of the transfer box, the side panel of the second transfer box, the side panel of the third transfer box and the side panel of the fourth transfer box;

The bottom plate of the transfer box is hexagonal;

The first side panel and the second side panel adjacent to the junction box bottom plate are respectively fixedly connected with a first junction box side panel and a second junction box side panel;

The third side panel and the fourth side panel of the junction box are respectively fixedly connected to the third side and the fourth side adjacent to the junction box bottom plate;

The first side is parallel to the third side, and the second side is parallel to the fourth side;

The bottom plate of the transfer box forms two opening directions for collecting busbar units;

The top of the transition box side plate is connected to the transition box top plate;

The end of each side plate of the transfer box is extended and connected with the fixed bar, and the outer end of the fixed bar is tightly connected with the busbar unit shell;

Each side plate of the junction box is attached and connected with the positioning bar, and the positioning bar is used to adjust the depth of the fixed bar extending into the junction box.

Preferably, the angle between the first side and the second side is 90 degrees.

Preferably, the angle between the third side and the fourth side is 90 degrees.

Preferably, the top of each side panel of the junction box is provided with a curved edge;

The top board of the junction box is connected to the side board of the junction box through the bent edge.

Preferably, the curved edge is integrally formed with the side panel of the junction box.

Preferably, the fixed bar is bolted to the end of the side plate of the junction box.

Preferably, the positioning bar is bolted to the side plate of the junction box.

Preferably, the junction box bottom plate is a junction box bottom plate made of cold-rolled steel plate.

Preferably, the junction box top plate is a junction box top plate made of cold-rolled steel plate.

Preferably, the positioning bar is a positioning bar made of cold-rolled steel plate.

The present invention provides a junction box applied to busbars. The bottom plate of the junction box is in the shape of a hexahedron, which can also be regarded as a tetrahedron with notches. The shape can form two opening directions, so that the busbar unit can be connected from two The opening direction is collected, so that the bus unit can be connected quickly, and the outer end of the fixed bar of the transfer box is connected with the bus unit. By adjusting the position of the positioning bar at the side plate, the fixed bar can be adjusted to extend into the The depth of the transfer box further adjusts the depth of the busbar unit extending into the transfer box, so that the transfer box is suitable for different types of busbar units.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings that are required in the description of the embodiments or the prior art.

Fig. 1 is a schematic structural view of a junction box applied to a busbar device provided by the present invention;

Wherein, the reference signs are as follows:

1. The side panel of the first transition box; 1a, the side panel of the second transition box; 1b, the side panel of the third transition box; 1c, the side panel of the fourth transition box; 11. Bending and folding; 2. Transition 3. The bottom plate of the transfer box; 41. The opening of the first transfer box; 42. The opening of the second transfer box; 51. The positioning bar; 61. The fixing bar.

Detailed ways

The invention provides a transfer box applied to a bus device, which effectively solves the technical problem that the existing transfer box cannot quickly realize the bus unit connection, and the depth of the bus unit extending into the transfer box cannot be adjusted.

The technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

A junction box applied to a busbar device provided by an embodiment of the present invention will be further described below.

Please refer to Fig. 1, the embodiment of the present invention provides a transfer box applied to a busbar device, including a transfer box bottom plate 3, a transfer box side plate, a transfer box top plate 2, a positioning bar and a fixing bar, the transfer box The junction box side panels include the first junction box side panel 1, the second junction box side panel 1a, the third junction box side panel 1b and the fourth junction box side panel 1c;

The bottom plate 3 of the transfer box is hexagonal;

The first side and the second side adjacent to the junction box bottom plate 3 are respectively fixedly connected with a first junction box side panel 1 and a second junction box side panel 1a;

The third side panel 1b and the fourth side panel 1c of the junction box are respectively fixedly connected to the third side and the fourth side adjacent to the junction box bottom plate;

the first side is parallel to the third side, and the second side is parallel to the fourth side;

The bottom plate 3 of the transfer box forms two opening directions for collecting busbar units;

The top of the side panel of the transfer box is connected to the top panel 2 of the transfer box;

The end of the side plate of each transfer box is extended and connected with a fixed bar 61, and the outer end of the fixed bar is tightly connected with the busbar unit shell;

Each side plate of the transfer box is attached with a positioning bar 51, and the positioning bar 51 is used to adjust the depth of the fixed bar 61 extending into the transfer box.

The embodiment of the present invention provides a junction box applied to bus bars. The bottom plate 3 of the junction box is in the shape of a hexahedron, which can also be regarded as a tetrahedron with notches. This shape can form the first junction box opening 41 and the second junction box opening 41. Two transfer box openings 42, so that the bus unit can be collected from two opening directions at the same time, thereby further enabling the bus unit to be quickly connected, and the outer end of the fixed bar 61 of the transfer box is connected with the bus unit, by adjusting The position of the positioning bar 51 at the side plate can adjust the depth of the fixed bar 61 extending into the transfer box, and further adjust the depth of the bus unit extending into the transfer box, so that the transfer box is suitable for different types of bus units .

Further, the angle between the first side and the second side is 90 degrees.

Further, the angle between the third side and the fourth side is 90 degrees.

Further, a curved edge 11 is provided on the top of each junction box side panel; the junction box top panel 2 is connected to the junction box side panel through the curved flap 11 .

Furthermore, a screw hole is provided at the edge of the junction box top plate 2 where it contacts the bent edge 11, and the junction box top plate is fixed by locking screws.

Further, the bent edge 11 is integrally formed with the side panel of the junction box.

Further, the fixed bar 61 is bolted to the end of the side plate of the transfer box.

Further, the positioning bar 51 is bolted to the side plate of the transfer box.

Further, the junction box bottom plate 3 is a junction box bottom plate made of cold-rolled steel plate.

Further, the junction box top plate 2 is a junction box top plate made of cold-rolled steel plate.

Further, the positioning bar 51 is a positioning bar made of cold-rolled steel plate.

The above is only a preferred embodiment of the present invention, and it should be pointed out that for those of ordinary skill in the art, some improvements and modifications can be made without departing from the principle of the present invention. It should be regarded as the protection scope of the present invention.

Claims (10)

1. A transfer box applied to a busbar device, characterized in that it comprises a transfer box bottom plate, a transfer box side plate, a transfer box top plate, a positioning bar and a fixed bar, and the transfer box side plate includes The side panel of the first junction box, the side panel of the second junction box, the side panel of the third junction box and the side panel of the fourth junction box; The bottom plate of the transfer box is hexagonal; The first side panel and the second side panel adjacent to the junction box bottom plate are respectively fixedly connected with a first junction box side panel and a second junction box side panel; The third side panel and the fourth side panel of the junction box are respectively fixedly connected to the third side and the fourth side adjacent to the junction box bottom plate; The first side is parallel to the third side, and the second side is parallel to the fourth side; The bottom plate of the transfer box forms two opening directions for collecting busbar units; The top of the transition box side plate is connected to the transition box top plate; The end of each side plate of the transfer box is extended and connected with the fixed bar, and the outer end of the fixed bar is tightly connected with the busbar unit shell; Each side plate of the junction box is attached and connected with the positioning bar, and the positioning bar is used to adjust the depth of the fixed bar extending into the junction box. 2 . The junction box applied to a busbar device according to claim 1 , wherein the angle between the first side and the second side is 90 degrees. 3 . 3 . The junction box applied to a busbar device according to claim 1 , wherein the angle between the third side and the fourth side is 90 degrees. 4 . 4. The transfer box applied to the busbar device according to claim 1, characterized in that, the top of each side plate of the transfer box is provided with a curved edge; The top board of the junction box is connected to the side board of the junction box through the bent edge. 5 . The junction box applied to a busbar device according to claim 1 , wherein the bent edge is formed integrally with the side plate of the junction box. 5 . 6 . The transfer box applied to a busbar device according to claim 1 , wherein the fixed retaining strip is bolted to the end of the side plate of the transfer box. 6 . 7 . The transfer box applied to a busbar device according to claim 1 , wherein the positioning bar is connected to the side plate of the transfer box by bolts. 8 . 8 . The junction box applied to a busbar device according to claim 1 , wherein the bottom plate of the junction box is a bottom plate of the junction box made of cold-rolled steel plate. 9 . The junction box applied to a busbar device according to claim 1 , wherein the top plate of the junction box is a junction box top plate made of cold-rolled steel plate. 10 . 10 . The junction box applied to a busbar device according to claim 1 , wherein the positioning bar is a positioning bar made of cold-rolled steel plate. 11 .