CN113381365A

CN113381365A - Intensive bus duct with high protection grade

Info

Publication number: CN113381365A
Application number: CN202110703341.5A
Authority: CN
Inventors: 韦恩明; 杨素玲; 杨伟
Original assignee: Jiangsu Hongpeng Electric Technology Co ltd
Current assignee: Jiangsu Hongpeng Electric Technology Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-09-10

Abstract

The invention discloses an intensive bus duct with high protection level, which comprises a shell, a conductive bar, an upper pressing plate, a lower pressing plate and a detachable heat dissipation structure, wherein the conductive bar is vertically arranged in the shell; the inner part of the shell is divided into a first accommodating cavity and two second accommodating cavities by a partition plate, the two accommodating cavities are positioned on two sides of the first accommodating cavity, a conductive bar is arranged in the first accommodating cavity, an insulating sleeve is sleeved on the outer side of the conductive bar, a plurality of first radiating fins are inserted into the outer walls of two sides of the first accommodating cavity, two ends of each first radiating fin are communicated with the first accommodating cavity and the second accommodating cavity, and fans are arranged on the inner walls of the second accommodating cavities; the bottom surface of the lower pressing plate is provided with a plurality of slots, both sides of the port of each slot are provided with threaded columns, the detachable radiating structure comprises a second radiating fin, both sides of the second radiating fin are provided with lug plates, and the lug plates are installed on the threaded columns and fixed through nuts. The invention can adjust the number of the heat dissipating devices according to the actual situation, and has wide applicability.

Description

Intensive bus duct with high protection grade

Technical Field

The invention relates to the field of bus ducts, in particular to an intensive bus duct with high protection level.

Background

The bus duct is internally provided with a plurality of busbars for transmitting electric energy and has the functions of collecting and distributing electric power. Through which the electrical energy output by the generator, transformer or rectifier is delivered to the individual users or other substations. Bus ducts have gradually replaced electrical wires and cables in power transmission trunk engineering projects. Has been widely used in developed countries abroad and hong Kong, Macau, etc. of China. Bus ducts are also popular in public construction projects, hotels and office buildings of large and medium-sized cities. The bus duct becomes the best choice for the power transmission trunk line with the indoor rated voltage of below 1000V.

In order to improve the heat dissipation efficiency of the existing intensive bus duct, generally, heat dissipation fins are arranged at the bottom of a shell, and heat in the shell is transferred to the air through heat transfer.

Disclosure of Invention

The invention aims to overcome the technical defects and provide a dense bus duct with high protection level.

In order to solve the problems, the technical scheme of the invention is as follows: a dense bus duct with high protection level comprises a shell, a conductive bar, an upper pressing plate, a lower pressing plate and a detachable heat dissipation structure, wherein the conductive bar is vertically arranged in the shell;

the inner part of the shell is divided into a first accommodating cavity and two second accommodating cavities by a partition plate, the two second accommodating cavities are positioned on two sides of the first accommodating cavity, the conductive row is installed in the first accommodating cavity, an insulating sleeve is sleeved on the outer side of the conductive row, a plurality of first radiating fins are inserted into the outer walls of two sides of the first accommodating cavity, two ends of each first radiating fin are communicated with the first accommodating cavity and the second accommodating cavity, and a fan is arranged on the inner wall of the second accommodating cavity;

the detachable heat dissipation structure comprises a second heat dissipation fin, lug plates are arranged on two sides of the second heat dissipation fin, and the lug plates are mounted on the threaded columns and fixed through nuts.

Furthermore, a plurality of insulating plates are filled in the first accommodating cavity.

Furthermore, the first accommodating cavity and the second accommodating cavity are both of a through structure, the radiating fin is horizontally arranged, and two ends of the radiating fin are respectively communicated with the first accommodating cavity and the second accommodating cavity.

Furthermore, the second accommodating cavity is provided with a protective cover outside the fan, the protective cover is provided with an annular dustproof net, and the outer wall of the second accommodating cavity is provided with a plurality of ventilation holes.

Further, the upper pressure plate and the lower pressure plate are fixed with the shell through screws.

Furthermore, a filter screen is arranged in the air vent.

Compared with the prior art, the invention has the advantages that: the air circulation at the two sides of the conductive bar can be accelerated through the cooling fin and the fan, so that the cooling efficiency is accelerated; the number of the second radiating fins can be selected according to actual conditions, so that the radiating efficiency of the whole product can be further improved. The invention can adjust the number of the heat dissipating devices according to the actual situation, and has wide applicability.

Drawings

FIG. 1 is a block diagram of the present invention.

As shown in the figure: 1. a housing; 2. a first accommodating cavity; 3. a second accommodating cavity; 4. a conductive bar; 5. an insulating sleeve; 6. an insulating plate; 7. a first heat dissipation fin; 8. a fan; 9. a ventilation hole; 10. a protective cover; 11. a dust screen; 12. an upper pressure plate; 13. a lower pressing plate; 14. a screw; 15. a slot; 16. a threaded post; 17. a second heat dissipation fin; 18. an ear plate; 19. and a nut.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, the intensive bus duct with high protection level comprises a shell 1, a conductive bar 4, an upper pressing plate 12, a lower pressing plate 13 and a detachable heat dissipation structure, wherein the conductive bar 4 is vertically installed inside the shell 1, the upper pressing plate 12 and the lower pressing plate 13 are respectively installed at the upper end and the lower end of the shell 1, and the detachable heat dissipation structure is arranged at the bottom of the lower pressing plate 13;

the interior of the shell 1 is divided into a first accommodating cavity 2 and two second accommodating cavities 3 through a partition plate, the two second accommodating cavities 3 are located on two sides of the first accommodating cavity 2, the conductive bar 4 is installed in the first accommodating cavity 2, an insulating sleeve 5 is sleeved on the outer side of the conductive bar 4, a plurality of first radiating fins 7 are inserted into the outer walls of two sides of the first accommodating cavity 2, two ends of each first radiating fin 7 are communicated with the first accommodating cavity 2 and the second accommodating cavity 3, and a fan 8 is arranged on the inner wall of the second accommodating cavity 3;

the bottom surface of the lower pressing plate 13 is provided with a plurality of slots 15, both sides of ports of the slots 15 are provided with threaded columns 16, the detachable heat dissipation structure comprises a second heat dissipation fin 17, both sides of the second heat dissipation fin 17 are provided with lug plates 18, and the lug plates 18 are installed on the threaded columns 16 and are fixed through nuts 19.

And a plurality of insulating plates 6 are filled in the first accommodating cavity 2.

The first accommodating cavity 2 and the second accommodating cavity 3 are both of a through structure, the first radiating fin 7 is horizontally arranged, and two ends of the first radiating fin are respectively communicated with the first accommodating cavity 2 and the second accommodating cavity 3.

The outer side of the fan 8 of the second accommodating cavity 3 is provided with a protective cover 10, the protective cover 10 is provided with an annular dustproof net 11, and the outer wall of the second accommodating cavity 3 is provided with a plurality of ventilating holes 9.

The upper pressure plate 12 and the lower pressure plate 13 are fixed with the casing 1 through screws 14.

A filter screen is arranged in the ventilation hole 9.

In specific use, the second heat dissipation fin 17 is inserted into the slot 15 according to actual conditions, so that the lug plate 18 penetrates through the threaded column 16, and the second heat dissipation fin 17 and the lower pressing plate 13 can be fixed by using the nut 19.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a high intensive bus duct of protection level which characterized in that: the heat dissipation structure comprises a shell (1), a conductive bar (4), an upper pressure plate (12), a lower pressure plate (13) and a detachable heat dissipation structure, wherein the conductive bar (4) is vertically installed inside the shell (1), the upper end and the lower end of the shell (1) are respectively provided with the upper pressure plate (12) and the lower pressure plate (13), and the bottom of the lower pressure plate (13) is provided with the detachable heat dissipation structure;

the shell (1) is internally divided into a first accommodating cavity (2) and a second accommodating cavity (3) through a partition plate, the two second accommodating cavities (3) are located on two sides of the first accommodating cavity (2), the conductive bar (4) is installed in the first accommodating cavity (2), an insulating sleeve (5) is sleeved on the outer side of the conductive bar (4), a plurality of first radiating fins (7) are inserted into the outer walls of the two sides of the first accommodating cavity (2), two ends of each first radiating fin (7) are communicated with the first accommodating cavity (2) and the second accommodating cavity (3), and a fan (8) is arranged on the inner wall of the second accommodating cavity (3);

the bottom surface of the lower pressing plate (13) is provided with a plurality of slots (15), both sides of ports of the slots (15) are provided with threaded columns (16), the detachable heat dissipation structure comprises two heat dissipation fins (17), both sides of the two heat dissipation fins (17) are provided with ear plates (18), and the ear plates (18) are installed on the threaded columns (16) and are fixed through nuts (19).

2. The dense bus duct with high protection level according to claim 1, wherein: and a plurality of insulating plates (6) are filled in the first accommodating cavity (2).

3. The dense bus duct with high protection level according to claim 1, wherein: the first accommodating cavity (2) and the second accommodating cavity (3) are both of a through structure, the first radiating fin (7) is horizontally arranged, and two ends of the first radiating fin are respectively communicated with the first accommodating cavity (2) and the second accommodating cavity (3).

4. The dense bus duct of claim 3, wherein: the outer side of the fan (8) of the second accommodating cavity (3) is provided with a protective cover (10), the protective cover (10) is provided with an annular dustproof net (11), and the outer wall of the second accommodating cavity (3) is provided with a plurality of ventilation holes (9).

5. The dense bus duct with high protection level according to claim 1, wherein: the upper pressure plate (12) and the lower pressure plate (13) are fixed with the shell (1) through screws (14).

6. The dense bus duct with high protection level as claimed in claim 4, wherein: a filter screen is arranged in the ventilation hole (9).