CN217334994U

CN217334994U - Radiating fin of bus duct

Info

Publication number: CN217334994U
Application number: CN202220450862.4U
Authority: CN
Inventors: 李昂; 徐淼; 方伟; 刘磊; 许晓伟; 周桂珍; 叶超; 申屠李盟
Original assignee: Hangzhou Power Equipment Manufacturing Co Ltd
Current assignee: Hangzhou Power Equipment Manufacturing Co Ltd
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-08-30
Anticipated expiration: 2032-03-03

Abstract

The utility model discloses a radiating fin of bus duct, including bus-bar cover plate and generating line curb plate, the generating line curb plate outside is provided with a plurality of fin, the fin surface is smooth, generating line curb plate top and bottom still are provided with a plurality of heat dissipation teeth, the fin is wavy and vertical evenly distributed on the generating line curb plate, the transversal semicircle form and vertical evenly distributed of personally submitting of heat dissipation tooth are on the generating line curb plate. The utility model discloses an every fin and heat dissipation tooth have effectively increased the heat radiating area of bus duct, are favorable to distributing out the inside heat of bus duct fast, and efficient heat dispersion has effectively reduced the resistance, the reactance of conductor, and circuit power loss is littleer, and the life-span of bus duct is longer, more for energy-conservation.

Description

Radiating fin of bus duct

Technical Field

The utility model relates to a technical field of bus duct, especially a radiating fin technical field of bus duct.

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. The bus duct often can produce the high fever at the in-process that uses, if not dispel the heat in time, not only can produce heavy current vortex and hysteresis loss, extravagant energy, risk on fire in addition. Therefore, a novel radiating fin on the bus duct is needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the problem among the prior art, provided a radiating fin of bus duct, can effectively solve the problem that exists among the background art.

In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a radiating fin of bus duct, includes busbar apron and generating line curb plate, the generating line curb plate outside is provided with a plurality of fin, the fin surface is smooth, generating line curb plate top and bottom still are provided with a plurality of heat dissipation teeth.

Preferably, the radiating fins are wavy and are longitudinally and uniformly distributed on the bus side plate, and the cross sections of the radiating teeth are semicircular and are longitudinally and uniformly distributed on the bus side plate.

Preferably, the inner side surface of the bus cover plate is provided with a wave groove, the position of the bus side plate corresponding to the wave groove on the bus cover plate is also provided with a wave groove, and the wave groove of the bus cover plate is matched with the wave groove on the bus side plate.

Preferably, dovetail grooves are formed in the upper surface and the lower surface of the bus side plate, the dovetail grooves are longitudinally formed in the bus side plate, sealant is arranged in the dovetail grooves, and the sealant is a two-component polyurethane sealant.

Preferably, the bus cover plate and the bus side plate are both 'Contraband' type structural plates, the bus cover plate is further provided with a plurality of first connecting holes, the bus side plate is further provided with second connecting holes at positions corresponding to the first connecting holes, and the bus cover plate and the bus side plate can be fixed together through bolts, the first connecting holes and the second connecting holes.

Preferably, the heat dissipation fins can also be provided with heat dissipation teeth, and the heat dissipation teeth are longitudinally and uniformly distributed on the heat dissipation fins along with the heat dissipation fins in a wave-breaking shape.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses an every fin and heat dissipation tooth have effectively increased the heat radiating area of bus duct, are favorable to distributing out the inside heat of bus duct fast, and efficient heat dispersion has effectively reduced the resistance, the reactance of conductor, and circuit power loss is littleer, and the life-span of bus duct is longer, more for energy-conservation.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is an enlarged view of the position a of the present invention.

In the figure: 1-bus cover plate, 2-bus side plate, 3-radiating fin, 4-radiating tooth, 5-wave groove, 6-dovetail groove, 7-first connecting hole, 8-second connecting hole

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus consistent with certain aspects of the present application, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless defined otherwise, technical or scientific terms used herein shall have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not denote a limitation of quantity, but rather denote the presence of at least one. "plurality" includes two, and is equivalent to at least two. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

As shown in fig. 1-3, a radiating fin of bus duct comprises a bus cover plate 1 and a bus side plate 2, a plurality of radiating fins 3 are arranged on the outer side of the bus side plate 2, the surfaces of the radiating fins 3 are smooth, a plurality of radiating teeth 4 are further arranged at the top and the bottom of the bus side plate 2, the radiating fins 3 are wavy and are longitudinally and uniformly distributed on the bus side plate 2, and the cross sections of the radiating teeth 4 are semicircular and are longitudinally and uniformly distributed on the bus side plate 2. Particularly, the radiating fins 3 and the radiating teeth 4 increase the radiating area of the bus duct, and through increasing the shell radiating area of the bus duct, the heat inside the bus is favorably and quickly radiated, the efficient radiating performance effectively reduces the resistance and reactance of the conductor, the electric energy loss of the line is smaller, the service life of the bus duct is longer, and the energy is saved.

In this embodiment, 1 medial surface of busbar apron is provided with wave groove 5, the corresponding position department of wave groove 5 on busbar curb plate 2 and the busbar apron 1 also is provided with wave groove 5, wave groove 5 and the wave groove 5 on the busbar curb plate 2 of busbar apron 1 cooperate, all be provided with dovetail 6 on the two sides about busbar curb plate 2, dovetail 6 vertically sets up on busbar curb plate 2, be provided with sealed glue in the dovetail 6, sealed glue is sealed for two ingredient polyurethane. Specifically, the bus cover plate 1 and the bus side plate 2 are connected together through the matched wave groove 5, and the matching mode can enable the gap at the joint of the bus cover plate 1 and the bus side plate 2 to become smaller, so that dust and water vapor are prevented from entering the bus cover plate and the bus side plate; the two-component polyurethane sealant in the dovetail 6 can realize water resistance.

In this embodiment, bus cover plate 1 and bus side plate 2 are both "Contraband" type structural slab, still be provided with a plurality of first connecting holes 7 on bus cover plate 1, bus side plate 2 still is provided with second connecting hole 8 in the department corresponding with first connecting hole 7 position, bus cover plate 1 and bus side plate 2 accessible bolt, first connecting hole 7 and second connecting hole 8 are fixed together.

Bus duct, adopted typical "sandwich" structure, the conductor is arranged closely, the whole heat dissipation of shell, compact structure, the space occupies littleer, is a safe and reliable's distribution system. The power supply system is suitable for power supply systems of three-phase three-wire systems, three-phase four-wire systems, three-phase five-wire systems (the shell is made of PE), three-phase five-wire systems (the cross section of PE is a half of a phase line), 50/60Hz, 690V of rated working voltage, 1000V of rated insulation voltage and 250A-6300A of rated working current. The highest protection level can reach IP 66. The power distribution system has the characteristics of high stable and reliable power distribution efficiency, good heat dissipation performance, voltage reduction, small electric energy loss, high mechanical impact resistance, high protection level, convenience in installation and the like.

The bus duct is made of the full-weak-magnetic aluminum-magnesium alloy, so that the self weight of the bus duct is reduced, the requirement on high stability of the bus duct during installation is fully considered, the reliability and the applicability of the system are improved, and the influence on the bus duct system caused by large-current eddy current and hysteresis loss is greatly reduced.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a radiating fin of bus duct, includes bus apron (1) and bus-bar side board (2), its characterized in that, bus-bar side board (2) outside is provided with a plurality of fin (3), fin (3) surface is smooth, bus-bar side board (2) top and bottom still are provided with a plurality of heat dissipation teeth (4).

2. The heat dissipation fin of the bus duct according to claim 1, wherein the heat dissipation fins (3) are wavy and are longitudinally and uniformly distributed on the bus side plate (2), and the heat dissipation teeth (4) are semicircular in cross section and are longitudinally and uniformly distributed on the bus side plate (2).

3. The heat dissipation fin for the bus duct according to claim 2, wherein the inner side surface of the bus cover plate (1) is provided with a wave groove (5), the position of the bus side plate (2) corresponding to the wave groove (5) on the bus cover plate (1) is also provided with a wave groove (5), and the wave groove (5) on the bus cover plate (1) is matched with the wave groove (5) on the bus side plate (2).

4. The heat dissipation fin of the bus duct according to claim 3, wherein dovetail grooves (6) are formed in the upper surface and the lower surface of the bus side plate (2), the dovetail grooves (6) are longitudinally formed in the bus side plate (2), and sealant is arranged in the dovetail grooves (6) and is two-component polyurethane sealant.

5. The heat dissipation fin of the bus duct according to claim 4, wherein the bus cover plate (1) and the bus side plate (2) are both 'Contraband' type structural plates, the bus cover plate (1) is further provided with a plurality of first connection holes (7), the bus side plate (2) is further provided with second connection holes (8) at positions corresponding to the first connection holes (7), and the bus cover plate (1) and the bus side plate (2) can be fixed together through bolts, the first connection holes (7) and the second connection holes (8).