CN217240250U

CN217240250U - PVC flame-retardant fire-resistant bus duct

Info

Publication number: CN217240250U
Application number: CN202220237293.5U
Authority: CN
Inventors: 孙嘉宏; 孙建华; 朱勇; 左文娟; 杨红全; 朱巾留
Original assignee: Jiangsu Ruining Electric Power Equipment Co ltd
Current assignee: Jiangsu Ruining Electric Power Equipment Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-08-19
Anticipated expiration: 2032-01-27

Abstract

The utility model relates to the technical field of bus ducts, in particular to a PVC flame-retardant and fire-resistant bus duct, which comprises a bus duct body; the bus duct comprises a bus duct main body, wherein a frame is fixedly connected to the surface inside the bus duct main body, a limiting groove is formed inside the frame, an arc-shaped block is fixedly connected to the surface of the side wall of the limiting groove, and an elastic pad is fixedly connected to the surface of the inner wall of the limiting groove; the chute is arranged on the surface of the inner wall above the frame, a limiting plate is inserted into the chute, and the surface of the end part of the limiting plate is fixedly connected with a limiting clapboard; the positioning plate is arranged in the limiting partition plate; the beneficial effects are that: when spacing baffle was in the top of spacing groove, loosened the end cap, during the locating plate held the block to advance the spacing groove through the elasticity top of spring, realized the fixed of spacing baffle, and the cushion that spacing inslot wall surface was equipped with effectively improved spacing baffle's stability, spacing baffle effectively separated the cable conductor in the bus duct.

Description

PVC flame-retardant fire-resistant bus duct

Technical Field

The utility model relates to a bus duct technical field specifically is a fire-retardant fire-resistant bus duct of PVC.

Background

The bus duct is a closed metal device formed from copper and aluminium bus posts, and is used for distributing large power for every element of dispersion system.

In the prior art, a PVC flame-retardant and fire-resistant bus duct is generally a groove body, and a cable is placed in the groove body to work.

However, the cable wires in the traditional PVC flame-retardant fire-resistant bus duct are arranged too much, so that the cable wires are usually piled up in a crisscross interweaving manner, a large amount of hot air can be generated, and potential safety hazards are easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire-retardant fire-resistant bus duct of PVC to solve the cable conductor that discharges in the fire-retardant fire-resistant bus duct of traditional PVC that proposes in the above-mentioned background art and interweave easily and pile up together, can produce a large amount of steam, cause the problem of potential safety hazard easily.

In order to achieve the above object, the utility model provides a following technical scheme: a PVC flame-retardant and fire-resistant bus duct comprises a PVC flame-retardant and fire-resistant bus duct body; the bus duct comprises a bus duct main body, wherein a frame is fixedly connected to the surface inside the bus duct main body, a limiting groove is formed inside the frame, an arc-shaped block is fixedly connected to the surface of the side wall of the limiting groove, and an elastic pad is fixedly connected to the surface of the inner wall of the limiting groove;

the chute is arranged on the surface of the inner wall above the frame, a limiting plate is inserted into the chute, and the surface of the end part of the limiting plate is fixedly connected with a limiting clapboard; and the positioning plate is arranged in the limiting clapboard.

Preferably, the frame is provided with a plurality of groups.

Preferably, the limiting grooves are provided with a plurality of limiting grooves, and the side wall surfaces of the limiting grooves are fixedly connected with arc-shaped blocks.

Preferably, the limiting partition plate is internally provided with a groove, a spring is arranged in the groove, the bottom of the spring is fixedly connected with a baffle, and the bottom of the baffle is fixedly connected with the top end of the positioning plate.

Preferably, one end of the positioning plate penetrates through the bottom of the limiting partition plate, the positioning plate is arranged in the limiting groove, and the elastic pad abuts against the surface of the positioning plate.

Preferably, the surface of the baffle is fixedly connected with a guide rod, the guide rod is arranged inside the spring, the top end of the guide rod penetrates through the limiting partition plate, and the top end of the guide rod is fixedly connected with a plug.

Preferably, the limiting partition plates are provided with a plurality of groups.

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

the utility model provides a PVC flame-retardant fireproof bus duct; when spacing baffle is in the top of spacing groove, loosen the end cap, the locating plate is held the block through the elasticity top of spring and is advanced in the spacing groove, realize the fixed of spacing baffle, and the cushion that spacing inslot wall surface was equipped with effectively improves the stability of spacing baffle, the limiting plate of locating the spacing baffle lateral wall removes in the spout, avoid spacing baffle to break away from out the frame, spacing baffle is effectively separated the cable conductor in the bus duct, effectively avoid the crisscross interweave between the cable conductor to pile up and produce a large amount of steam together, cause the problem of potential safety hazard easily.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the positioning structure of the present invention;

fig. 4 is an internal schematic view of the positioning structure.

In the figure: the bus duct comprises a bus duct main body 1, a plug 2, a limiting partition plate 3, a frame 4, a limiting groove 5, a sliding groove 6, an arc-shaped block 7, an elastic pad 8, a limiting plate 9, a positioning plate 10, a guide rod 11, a spring 12 and a baffle 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work, all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a PVC flame-retardant and fire-resistant bus duct comprises a PVC flame-retardant and fire-resistant bus duct body; the bus duct comprises a bus duct main body 1, wherein a frame 4 is fixedly connected to the surface inside the bus duct main body 1, a limiting groove 5 is arranged inside the frame 4, an arc-shaped block 7 is fixedly connected to the surface of the side wall of the limiting groove 5, and an elastic pad 8 is fixedly connected to the surface of the inner wall of the limiting groove 5; the chute 6 is arranged on the surface of the inner wall above the frame 4, a limiting plate 9 is inserted into the chute 6, and the surface of the end part of the limiting plate 9 is fixedly connected with the limiting partition plate 3; and the positioning plate 10 is arranged in the limiting clapboard 3.

The frame 4 is equipped with the multiunit altogether, and multiunit frame 4 is favorable to placing of cable conductor.

The limiting grooves 5 are provided with a plurality of limiting grooves, the surfaces of the side walls of the limiting grooves 5 are fixedly connected with arc-shaped blocks 7, the inner parts of the limiting partition plates 3 are provided with grooves, springs 12 are arranged in the grooves, the bottoms of the springs 12 are fixedly connected with baffle plates 13, the bottoms of the baffle plates 13 are fixedly connected with the top ends of positioning plates 10, the limiting partition plates 3 are provided with a plurality of groups, the bottoms of the positioning plates 10 are in surface contact with the arc-shaped blocks 7 when the positioning plates 10 are separated from the limiting grooves 5, the arc-shaped blocks 7 are favorable for reducing physical strength required by the movement of the limiting partition plates 3, when the limiting partition plates 3 are positioned above the limiting grooves 5, the plugs 2 are loosened, the positioning plates 10 are clamped into the limiting grooves 5 through the elastic propping of the springs 12, the fixing of the limiting partition plates 3 is realized, the elastic pads 8 arranged on the surfaces of the inner walls of the limiting grooves 5 effectively improve the stability of the limiting partition plates 3, the limiting plates 9 arranged on the side walls of the limiting partition plates 3 move in the sliding grooves 6, and the limiting partition plates 3 are prevented from being separated from the frame 4, the cable conductor in the bus duct 1 is effectively separated by the limiting partition plate 3.

One end of locating plate 10 runs through the bottom of wearing out spacing baffle 3, and locating plate 10 locates the spacing inslot 5, cushion 8 supports the surface of holding at locating plate 10, the fixed surface of baffle 13 is connected with guide arm 11, inside spring 12 was located to guide arm 11, and the top of guide arm 11 runs through spacing baffle 3, and the top fixedly connected with end cap 2 of guide arm 11, through upwards promoting end cap 2, drive guide arm 11 syntropy and remove when end cap 2 rises, guide arm 11 drives locating plate 10 that the bottom is connected and breaks away from out spacing groove 5, be favorable to moving left or right and adjust the distance between the spacing baffle 3.

The plug 2 is lifted upwards, the plug 2 is lifted and simultaneously drives the guide rods 11 to move in the same direction, the guide rods 11 drive the positioning plate 10 connected with the bottom to be separated from the limiting groove 5, then the positioning plate moves leftwards or rightwards to adjust the distance between the limiting partition plates 3, when the positioning plate 10 is separated from the limiting groove 5, the bottom is in surface contact with the arc-shaped blocks 7, the arc-shaped blocks 7 are favorable for reducing the physical force required by the movement of the limiting partition plates 3, when the limiting partition plates 3 are positioned above the limiting groove 5, the plug 2 is loosened, the positioning plate 10 is clamped into the limiting groove 5 through the elastic propping of the spring 12, the fixing of the limiting partition plates 3 is realized, the elastic pads 8 arranged on the inner wall surfaces of the limiting grooves 5 effectively improve the stability of the limiting partition plates 3, the limiting plates 9 arranged on the side walls of the limiting partition plates 3 move in the sliding grooves 6, the limiting partition plates 3 are prevented from being separated from the frame 4, the cables in the bus duct 1 are effectively separated by the limiting partition plates 3, effectively avoid the problem that the crisscross interweaves between the cable conductor and piles up producing a large amount of steam together, cause the potential safety hazard easily.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire-retardant fire-resistant bus duct of PVC which characterized in that: the PVC flame-retardant fire-resistant bus duct comprises a main body;

the bus duct comprises a bus duct main body (1), wherein a frame (4) is fixedly connected to the inner surface of the bus duct main body (1), a limiting groove (5) is formed in the frame (4), an arc-shaped block (7) is fixedly connected to the surface of the side wall of the limiting groove (5), and an elastic pad (8) is fixedly connected to the surface of the inner wall of the limiting groove (5);

the sliding chute (6) is arranged on the surface of the inner wall above the frame (4), a limiting plate (9) is inserted into the sliding chute (6), and the surface of the end part of the limiting plate (9) is fixedly connected with the limiting partition plate (3); and

the positioning plate (10) is arranged in the limiting partition plate (3).

2. The PVC flame-retardant fire-resistant bus duct of claim 1, characterized in that: the frame (4) is provided with a plurality of groups.

3. The PVC flame-retardant fire-resistant bus duct of claim 1, characterized in that: a plurality of limiting grooves (5) are formed in the limiting groove, and arc-shaped blocks (7) are fixedly connected to the surfaces of the side walls of the limiting grooves (5).

4. The PVC flame-retardant fire-resistant bus duct of claim 1, characterized in that: the limiting partition plate (3) is internally provided with a groove, a spring (12) is arranged in the groove, the bottom of the spring (12) is fixedly connected with a baffle (13), and the bottom of the baffle (13) is fixedly connected with the top end of the positioning plate (10).

5. The PVC flame-retardant fire-resistant bus duct of claim 4, characterized in that: one end of the positioning plate (10) penetrates through the bottom of the limiting partition plate (3), the positioning plate (10) is arranged in the limiting groove (5), and the elastic pad (8) abuts against the surface of the positioning plate (10).

6. The PVC flame-retardant fire-resistant bus duct of claim 4, characterized in that: the surface of the baffle (13) is fixedly connected with a guide rod (11), the guide rod (11) is arranged inside the spring (12), the top end of the guide rod (11) penetrates through the limiting partition plate (3), and the top end of the guide rod (11) is fixedly connected with a plug (2).

7. The PVC flame-retardant fire-resistant bus duct of claim 4, characterized in that: the limiting partition plates (3) are provided with a plurality of groups.