CN215816851U

CN215816851U - Arrangement structure of secondary socket and secondary wiring terminal strip of draw-out type low-voltage switch cabinet

Info

Publication number: CN215816851U
Application number: CN202121828613.6U
Authority: CN
Inventors: 施文丰; 黄跃进; 秦奋强
Original assignee: China Wuhuan Engineering Co Ltd
Current assignee: China Wuhuan Engineering Co Ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-02-11
Anticipated expiration: 2031-08-06

Abstract

The utility model relates to an arrangement structure of a secondary socket and a secondary wiring terminal row of a draw-out type low-voltage switch cabinet, which comprises a cabinet body, wherein a secondary socket is arranged on a back plate of the cabinet body, a plurality of wiring terminals are arranged on the top surface and the bottom surface of the secondary socket, and a secondary terminal row is arranged on an adjacent side plate; the secondary terminal row is respectively and correspondingly connected with the plurality of wiring terminals on the upper top surface and the bottom surface of the secondary socket through an upper multi-core flexible cable and a lower multi-core flexible cable, and the multi-core flexible cables are fixed on the wall surface of the cabinet body through fixing pieces. The utility model has simple structure, easy arrangement, installation and maintenance, short assembly period and long service life.

Description

Arrangement structure of secondary socket and secondary wiring terminal strip of draw-out type low-voltage switch cabinet

Technical Field

The utility model relates to an electrical switch cabinet, in particular to a draw-out type low-voltage switch cabinet.

Background

A single-stranded insulating flexible conductor is connected between a secondary socket and a secondary wiring terminal row of the existing draw-out type low-voltage switch cabinet, control cable heads need to be manufactured at two ends of the flexible conductor, and the flexible conductor is connected in a bolt or crimping mode. In the manufacturing process of the switch cabinet, the lengths of the flexible conductors need to be measured one by one according to the wiring distance between the secondary socket wiring terminal and the secondary wiring terminal row, and then workers carry out wiring work of the flexible conductors one by one according to design drawings, so that the efficiency is low, and the condition of wrong wiring is possibly caused. The flexible conductor is usually fixed after being wound with spring type plastic tape (or penetrating through a plastic flexible protective sleeve) in a cable chamber, and is not attractive. The secondary socket terminal sets up the tip at the secondary socket, if scrape the wiring department when primary cable laying, probably causes the not hard up or the drop of secondary socket terminal.

Disclosure of Invention

The utility model aims to solve the technical problems and provides an arrangement structure of a secondary socket and a secondary terminal strip of a draw-out type low-voltage switch cabinet, which has the advantages of simple structure, easy arrangement, installation and maintenance, short assembly period and long service life.

The technical scheme includes that the intelligent cabinet comprises a cabinet body, wherein a secondary socket is arranged on a back plate of the cabinet body, a plurality of binding posts are arranged on the top surface and the bottom surface of the secondary socket, and secondary terminal rows are arranged on adjacent side plates; the secondary terminal row is respectively and correspondingly connected with the plurality of wiring terminals on the upper top surface and the bottom surface of the secondary socket through an upper multi-core flexible cable and a lower multi-core flexible cable, and the multi-core flexible cables are fixed on the wall surface of the cabinet body through fixing pieces.

The multi-core flexible cable is a flat flexible cable and consists of a plurality of working cores arranged in a straight line shape and shielding cores positioned on two sides of the working cores.

The working core is a copper core stranded conductor, and the shielding type is a copper core solid conductor.

And a plurality of binding posts arranged on the top surface and the bottom surface of the secondary socket are arranged in a straight line shape.

And a plurality of terminals of the secondary terminal row are arranged in a straight line shape.

The fixing piece is a C-shaped hanging piece and is composed of two C-shaped grooves which are vertically arranged and used for fixing the multi-core flexible cable and a connecting plate for connecting the two C-shaped grooves, and the connecting plate is fixed on the cabinet body through screws.

Has the advantages that:

1) the outgoing wiring terminal of the secondary socket of the low-voltage switch cabinet is redesigned, and the wiring terminals are adjusted to the top surface and the bottom surface of the secondary socket from the end part of the secondary socket, so that the risk of scraping the wiring part in the primary cable laying process is avoided; meanwhile, a plurality of binding posts are arranged in a shape of a Chinese character 'yi', so that the binding posts are easy to weld in a one-to-one correspondence manner, and the problem of wrong wire connection is avoided;

2) the flat flexible cable is adopted to connect the secondary terminal row and the secondary socket, the row line is neat, the occupied space is small, the laying is easy, the flat flexible cable can be folded naturally when being connected with the connecting end of the binding post and is close to the rear part of the secondary socket, and the risk of scraping is further avoided; furthermore, flat flexible cable comprises many work cores of "a" font range and the shielding core that is located many work core both sides, and the shielding core in two not only has the shielding effect, can also improve flat flexible cable rigidity, plays solid shape effect.

3) The mounting adopts C type pendant, and two piece upper and lower multicore flexible cables can correspond and pass two C type grooves about spacing, make things convenient for laying and dismantling of cable, improve the efficiency of construction.

4) The cable arranging device is simple in arrangement and neat in cable arrangement, avoids the risk of scraping a connecting line in the process of laying a cable once, is easy to install and maintain, has short assembling period and long service life, and provides possibility for realizing automatic welding.

Drawings

FIG. 1 is a schematic view of the inventive arrangement;

FIG. 2 is a schematic diagram of the connection of a multi-conductor flexible cable to a secondary jack;

fig. 3 is a sectional view of the flat flexible cable;

fig. 4 is a schematic structural diagram of a C-shaped pendant.

The intelligent cabinet comprises a cabinet body 1, a cabinet body 12, a primary socket and a wiring terminal 13, a secondary socket 131, a wiring terminal 14, a multi-core flexible cable 141, a working core 142, a shielding core 15, a C-shaped hanging piece 151, a C-shaped groove 152, a connecting plate 153, a self-tapping screw 16 and a secondary terminal strip.

Detailed Description

The utility model is further explained below with reference to the drawings in which:

the arrangement mode of the primary socket and the wiring terminal 12 in the cabinet body 1 is unchanged, referring to fig. 1 and fig. 2, a back plate of the cabinet body 1 is provided with a secondary socket 13, the top surface and the bottom surface of the secondary socket 13 are both provided with a plurality of wiring terminals 131 arranged in a straight shape, a side plate adjacent to the back plate is provided with a secondary terminal row 16, and a plurality of terminals of the secondary terminal row 16 are also arranged in a straight shape; the secondary terminal row 16 is correspondingly connected with a plurality of binding posts 131 on the top surface and the bottom surface of the secondary socket 13 through an upper multi-core flexible cable 14 and a lower multi-core flexible cable 14, and the multi-core flexible cables 131 are fixed on the wall surface of the cabinet body 1 through fixing pieces.

Referring to fig. 3, the multi-core flexible cable 14 is a flat flexible cable, and is composed of a plurality of working cores 141 arranged in a line shape and shielding cores 142 located at two sides of the plurality of working cores 141, the working cores 141 are copper core stranded conductors, the number of the working cores 141 is corresponding to the number of the binding posts 131 on the corresponding surface (top surface or bottom surface) of the secondary socket 13, and the shielding cores 142 are copper core solid conductors and have shielding and shape fixing functions, so that the multi-core flexible cable 14 maintains a shape according to the arrangement trend, and the horizontal, flat and vertical wiring is realized. The length of the multi-core flexible cable 14 can be selected according to the outlet type (rear outlet/side outlet) of the draw-out low-voltage switch cabinet, and the multi-core flexible cable 14 with different lengths can be conveniently used according to different cabinet types.

Referring to fig. 4, the fixing member is a C-shaped hanger 15, and is composed of two C-shaped grooves 151 arranged up and down for fixing the multi-core flexible cable 14, and a connecting plate 152 for connecting the two C-shaped grooves 151, and the connecting plate 152 is fixed on the cabinet 1 through a self-tapping screw 153.

The multi-core flexible cable 14, the secondary socket 13 and the secondary wiring terminal strip 16 are connected by welding, and the three are arranged in a straight line shape, so that during wiring, the working cores 141 and the wiring terminals 131 are in one-to-one correspondence only by keeping the upper multi-core flexible cable 14 and the lower multi-core flexible cable 14 not to be crossed, and accurate wiring can be ensured, and automatic welding is easy to realize. And, the secondary terminal block 16 can reserve the spare terminals according to actual needs.

Claims

1. An arrangement structure of a secondary socket and a secondary wiring terminal row of a draw-out type low-voltage switch cabinet comprises a cabinet body and is characterized in that the secondary socket is arranged on a back plate of the cabinet body, a plurality of wiring terminals are arranged on the top surface and the bottom surface of the secondary socket, and the secondary terminal row is arranged on an adjacent side plate; the secondary terminal row is respectively and correspondingly connected with the plurality of wiring terminals on the upper top surface and the bottom surface of the secondary socket through an upper multi-core flexible cable and a lower multi-core flexible cable, and the multi-core flexible cables are fixed on the wall surface of the cabinet body through fixing pieces.

2. The arrangement structure of the secondary socket and the secondary terminal block of the drawout low-voltage switch cabinet according to claim 1, wherein the multi-core flexible cable is a flat flexible cable and is composed of a plurality of working cores arranged in a straight line shape and shielding cores positioned at two sides of the plurality of working cores.

3. The arrangement structure of the secondary socket and the secondary terminal block of the drawout low-voltage switch cabinet according to claim 2, wherein the working core is a copper core stranded conductor, and the shielding type is a copper core solid conductor.

4. The arrangement structure of the secondary socket and the secondary terminal block of the drawout low-voltage switch cabinet according to any one of claims 1 to 3, wherein the plurality of terminals arranged on the top surface and the bottom surface of the secondary socket are arranged in a straight line.

5. The arrangement structure of the secondary socket and the secondary terminal block of the drawout low-voltage switch cabinet according to claim 4, wherein a plurality of terminals of the secondary terminal block are arranged in a straight line shape.

6. An arrangement structure of a draw-out type low-voltage switch cabinet secondary socket and a secondary terminal block according to any one of claims 1 to 3, wherein the fixing member is a C-shaped hanging member, and is composed of two C-shaped grooves which are arranged up and down and used for fixing the multi-core flexible cable, and a connecting plate which is connected with the two C-shaped grooves, and the connecting plate is fixed on the cabinet body through screws.