CN216929526U

CN216929526U - Bus duct with steel shell cover plate

Info

Publication number: CN216929526U
Application number: CN202122710926.8U
Authority: CN
Inventors: 陆坤
Original assignee: Zhenjiang Mengyuan Electric Co ltd
Current assignee: Shaanxi Zhongyi Complete Electrical Equipment Co.,Ltd.
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-07-08
Anticipated expiration: 2031-11-08

Abstract

The utility model belongs to the technical field of bus ducts, and particularly relates to a bus duct with a steel shell cover plate. According to the utility model, through the U-shaped plate, the sliding rod, the connecting circular plate, the reset spring, the inserting rod, the first clamping groove and the second clamping groove, the cover plate body and the side plate are quickly installed and removed, the maintenance of the damaged bus duct is facilitated, the working efficiency of workers is improved, the operation is simple, quick, convenient and effective, and the problems that the existing bus duct shell is inconvenient to remove and maintain, the removing time is long, and the working efficiency is reduced are solved.

Description

Bus duct with steel shell cover plate

Technical Field

The utility model relates to the technical field of bus ducts, in particular to a bus duct with a steel shell cover plate.

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. Wire and cable have been increasingly replaced in indoor low voltage power transmission mains engineering projects. In Guangzhou, Guangdong of China, more than 12 building distribution rooms are led out, namely, more than 90% of main lines led to floors use bus ducts; from a 630KVA transformer to a power distribution cabinet, a bus duct is used.

The existing bus duct has the following problems:

1. the existing bus duct shell is spliced, most of plates of the shell are connected through bolts, the bolts need to be dismantled in maintenance after the bus duct is damaged, the existing bus duct shell is inconvenient to dismantle and maintain, the dismantling time is long, and the working efficiency is reduced;

2. when the existing bus duct is used, electronic elements inside the bus duct are easily damaged and even a fire disaster causes a safety accident under the condition that the bus duct is at a high temperature for a long time, so that heat dissipation needs to be carried out inside the bus duct.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a bus duct with a steel shell cover plate, which solves the problems that the existing bus duct is inconvenient to remove the cover plate for maintenance and heat dissipation.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

a bus duct with a steel shell cover plate comprises a bottom plate, side plates and a cover plate body, wherein the bottom of the bottom plate is in threaded connection with a fastening bolt, one end of the fastening bolt penetrates and extends to one side of the side plate and is connected with a fastening nut in a threaded manner, a U-shaped plate is fixedly arranged at the top of the cover plate body, the inner top wall of the U-shaped plate is connected with a sliding rod in a sliding way, one end of the sliding rod is fixedly connected with a connecting circular plate, the outer surface of the sliding rod is sleeved with a return spring, the bottom of the connecting circular plate is fixedly connected with an inserting rod, the other end of the sliding rod penetrates through and extends to one side of the top of the U-shaped plate and is fixedly connected with a transverse plate, the top of the transverse plate is fixedly connected with a U-shaped pull ring, the top of the cover plate body is provided with a first clamping groove, the top of curb plate has seted up the second draw-in groove, first draw-in groove and second draw-in groove intercommunication, the one end of inserted bar is pegged graft with first draw-in groove and second draw-in groove in proper order.

Further, a gasket is sleeved on the outer surface of the fastening bolt.

Further, one side fixed mounting of curb plate has the locating plate, one side threaded connection of locating plate has the rivet, the one end of rivet run through extend to one side of locating plate and with curb plate threaded connection.

Further, fixedly connected with heat absorption cotton between the curb plate, the radiating groove has been seted up to the surface of curb plate, the cotton inner wall fixedly connected with generating line spliced pole of heat absorption.

Furthermore, a circular groove is formed in the top of the U-shaped plate, an elastic ring is fixedly connected to the inner wall of the circular groove, and the inner wall of the elastic ring is connected with the outer surface of the sliding rod in a sliding mode.

Further, the return spring is made of alloy steel.

(III) advantageous effects

Compared with the prior art, the utility model provides a bus duct with a steel shell cover plate, which has the following beneficial effects:

1. according to the bus duct shell, the U-shaped plates, the sliding rods, the connecting circular plates, the reset springs, the inserting rods, the first clamping grooves and the second clamping grooves are used for quickly mounting and dismounting the cover plate body and the side plates, so that maintenance after the bus duct is damaged is facilitated, the working efficiency of workers is improved, the bus duct shell is simple, quick, convenient and effective to operate, and the problems that an existing bus duct shell is inconvenient to dismount and maintain, long in dismounting time and low in working efficiency are solved.

2. According to the utility model, the heat absorption cotton is used for absorbing and cooling the height inside the bus duct, and the heat dissipation groove is used for dissipating heat inside the bus duct, so that the temperature inside the bus duct is reduced, elements inside the bus duct are ensured to work at normal temperature, the service life of the bus duct is prolonged, property and personal safety caused by high temperature fire are avoided, and the problems that electronic elements inside the bus duct are easily damaged and even safety accidents caused by fire are easily caused when the conventional bus duct is used for a long time and at a high temperature are solved.

Drawings

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

FIG. 2 is a schematic bottom view of the present invention;

FIG. 3 is a schematic top view of the present invention.

In the figure: 1. a base plate; 2. a side plate; 3. a cover plate body; 4. fastening a bolt; 5. fastening a nut; 6. A U-shaped plate; 7. a slide bar; 8. connecting the circular plates; 9. a return spring; 10. a rod is inserted; 11. a transverse plate; 12. A U-shaped pull ring; 13. a first card slot; 14. a second card slot; 15. a gasket; 16. positioning a plate; 17. riveting; 18. heat absorbing cotton; 19. a heat sink; 20. a busbar connecting post; 21. a circular groove; 22. an elastic ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Examples

As shown in fig. 1, 2 and 3, one embodiment of the present invention proposes: a bus duct with a steel shell cover plate comprises a bottom plate 1, a side plate 2 and a cover plate body 3, wherein the bottom of the bottom plate 1 is in threaded connection with a fastening bolt 4, one end of the fastening bolt 4 penetrates and extends to one side of the side plate 2 and is in threaded connection with a fastening nut 5, a U-shaped plate 6 is fixedly installed at the top of the cover plate body 3, the inner top wall of the U-shaped plate 6 is in sliding connection with a sliding rod 7, one end of the sliding rod 7 is fixedly connected with a connecting circular plate 8, the outer surface of the sliding rod 7 is sleeved with a reset spring 9, the bottom of the connecting circular plate 8 is fixedly connected with an inserting rod 10, the other end of the sliding rod 7 penetrates and extends to one side of the top of the U-shaped plate 6 and is fixedly connected with a transverse plate 11, the top of the transverse plate 11 is fixedly connected with a U-shaped pull ring 12, the top of the cover plate body 3 is provided with a first clamping groove 13, the top of the side plate 2 is provided with a second clamping groove 14, the first clamping groove 13 is communicated with the second clamping groove 14, when the steel shell cover plate is required to be installed, firstly, the U-shaped pull ring 12 is pulled, the U-shaped pull ring 12 drives the transverse plate 11 to move, the transverse plate 11 drives the sliding rod 7 to move, the sliding rod 7 drives the connecting circular plate 8 to move, the connecting circular plate 8 extrudes the return spring 9, the connecting circular plate 8 drives the insertion rod 10 to move, the positioning plate 16 is utilized for positioning, the cover plate body 3 drives the first clamping groove 13 and the second clamping groove 14 on the outer surface of the side plate 2 to be in the same vertical direction, the U-shaped pull ring 12 is loosened, under the elastic force of the return spring 9, the insertion rod 10 sequentially penetrates through the first clamping groove 13 and the second clamping groove 14, the installation of the side plate 2 and the cover plate body 3 is completed, when the disassembly is required, the U-shaped pull ring 12 is directly pulled, the U-shaped pull ring 12 indirectly drives the insertion rod 10 to be separated from the second clamping groove 14, the completion is demolishd, through U-shaped plate 6, slide bar 7, connection plectane 8, reset spring 9, inserted bar 10, first draw-in groove 13 and second draw-in groove 14 to realize quick installation and demolishs apron body 3 and curb plate 2, make things convenient for the bus duct to maintain after damaging, improve staff's work efficiency, easy operation is swift, and is convenient effective.

As shown in fig. 3, in some embodiments, the gasket 15 is sleeved on the outer surface of the fastening bolt 4, and the gasket 15 plays a role in increasing friction force, so that the threaded connection between the fastening bolt 4 and the fastening nut 5 can be increased more tightly, the phenomenon of wire sliding is avoided, and the connection stability of the bus duct shell is ensured.

As shown in fig. 3, in some embodiments, a positioning plate 16 is fixedly mounted on one side of the side plate 2, a rivet 17 is screwed on one side of the positioning plate 16, one end of the rivet 17 penetrates through one side of the positioning plate 16 and is screwed on the side plate 2, the positioning plate 16 is used for positioning, the cover plate body 3 and the side plate 2 can be conveniently and quickly positioned and mounted, the mounting time is shortened, and the efficiency is improved.

As shown in fig. 1 and 3, in some embodiments, the heat absorption cotton 18 is fixedly connected between the side plates 2, the heat dissipation groove 19 is formed in the outer surface of each side plate 2, the bus connecting post 20 is fixedly connected to the inner wall of the heat absorption cotton 18, the heat absorption cotton 18 absorbs the height inside the bus duct to reduce the temperature, and the heat dissipation groove 19 is used for dissipating heat inside the bus duct, so that the temperature inside the bus duct is reduced, elements inside the bus duct can work at normal temperature, the service life of the bus duct is prolonged, and property and personal safety caused by high-temperature fire is avoided.

As shown in fig. 3, in some embodiments, a circular groove 21 is formed at the top of the U-shaped plate 6, an elastic ring 22 is fixedly connected to an inner wall of the circular groove 21, an inner wall of the elastic ring 22 is slidably connected to an outer surface of the sliding rod 7, and the inner wall of the elastic ring 22 is slidably connected to the outer surface of the sliding rod 7, so that hard contact friction between the sliding rod 7 and the U-shaped plate 6 can be reduced, friction damage to the sliding rod 7 is reduced, integrity of the sliding rod 7 is guaranteed, service life of the sliding rod 7 is prolonged, and resources are saved.

As shown in fig. 1, in some embodiments, the return spring 9 is made of alloy steel, and the alloy steel has the characteristics of high strength, high toughness, wear resistance, corrosion resistance, low temperature resistance, high temperature resistance, and no magnetism, so that the service life of the return spring 9 can be prolonged.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a bus duct with steel casing apron, includes bottom plate (1), curb plate (2) and apron body (3), its characterized in that: the bottom of the bottom plate (1) is in threaded connection with a fastening bolt (4), one end of the fastening bolt (4) penetrates through one side extending to the side plate (2) and is in threaded connection with a fastening nut (5), the top of the cover plate body (3) is fixedly provided with a U-shaped plate (6), the inner top wall of the U-shaped plate (6) is in sliding connection with a sliding rod (7), one end of the sliding rod (7) is fixedly connected with a connecting circular plate (8), the outer surface of the sliding rod (7) is sleeved with a reset spring (9), the bottom of the connecting circular plate (8) is fixedly connected with an inserting rod (10), the other end of the sliding rod (7) penetrates through one side of the top of the U-shaped plate (6) and is fixedly connected with a transverse plate (11), the top of the transverse plate (11) is fixedly connected with a U-shaped pull ring (12), and the top of the cover plate body (3) is provided with a first clamping groove (13), the top of the side plate (2) is provided with a second clamping groove (14), the first clamping groove (13) is communicated with the second clamping groove (14), and one end of the inserted bar (10) is sequentially connected with the first clamping groove (13) and the second clamping groove (14) in an inserting mode.

2. The bus duct with the steel shell cover plate as set forth in claim 1, wherein: and a gasket (15) is sleeved on the outer surface of the fastening bolt (4).

3. The bus duct with the steel shell cover plate as set forth in claim 1, wherein: one side fixed mounting of curb plate (2) has locating plate (16), one side threaded connection of locating plate (16) has rivet (17), the one end of rivet (17) run through extend to one side of locating plate (16) and with curb plate (2) threaded connection.

4. The bus duct with the steel shell cover plate as set forth in claim 1, wherein: fixedly connected with heat absorption cotton (18) between curb plate (2), radiating groove (19) have been seted up to the surface of curb plate (2), the inner wall fixedly connected with busbar spliced pole (20) of heat absorption cotton (18).

5. The bus duct with the steel shell cover plate as set forth in claim 1, wherein: circular slot (21) have been seted up at the top of U-shaped board (6), the inner wall fixed connection of circular slot (21) has elastic ring (22), the inner wall of elastic ring (22) and the surface sliding connection of slide bar (7).

6. The bus duct with the steel shell cover plate as set forth in claim 1, wherein: the return spring (9) is made of alloy steel.