CN213906233U

CN213906233U - Mechanism for preventing arcing diffusion of bus duct

Info

Publication number: CN213906233U
Application number: CN202021924542.5U
Authority: CN
Inventors: 吴琪明; 毛丽英; 王洲; 王爱贤
Original assignee: Shanghai Chenqiao Electrical Co ltd
Current assignee: Shanghai Chenqiao Electrical Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-08-06
Anticipated expiration: 2030-09-07

Abstract

The utility model relates to a distribution system technical field specifically is a bus duct anti-arcing diffusion mechanism, bus duct including two relative settings, two the link of bus duct is provided with the guard plate, just the limit portion of guard plate with the inner wall laminating of bus duct, be provided with a plurality of openings on the guard plate, just the surface of guard plate is located the position department of opening is equipped with the bending lid, the opening is close to the position department of guard plate internal surface installs the insulation board, just be provided with a plurality of ventilation holes on the insulation board, the surface of insulation board still is provided with a plurality of radiating fin, be provided with heat dissipation mechanism in the opening, heat dissipation mechanism includes the support, be connected with the motor on the support, just install the heat dissipation flabellum on the output of motor. The bus duct arcing diffusion preventing mechanism can prevent the diffusion of electric arcs, has a good heat dissipation effect and is convenient to use.

Description

Mechanism for preventing arcing diffusion of bus duct

Technical Field

The utility model relates to a distribution system technical field specifically is a bus duct arcing diffusion prevention mechanism.

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. With the emergence of modern engineering facilities and equipment, the power consumption of various industries is increased rapidly, especially in the appearance of numerous high-rise buildings and large-scale factory workshops, the traditional cable serving as a power transmission lead cannot meet the requirement in a large-current transmission system, the parallel connection of multiple cables brings inconvenience to on-site installation and construction connection, and the plug-in type bus duct serves as a novel power distribution lead and is produced at present.

At present, the bus duct is carrying out the in-process of splicing, and its link does not have effectual protection machanism for when the bus duct of one end produced arc fault, can spread to the bus duct of the other end in, lead to distribution system's paralysis, the security performance is relatively poor, is not convenient for use. In view of this, we propose a bus duct arcing diffusion prevention mechanism.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an arc diffusion mechanism is prevented burning by bus duct to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a bus duct arcing diffusion mechanism is prevented to bus duct, includes the bus duct of two relative settings, two the link of bus duct is provided with the guard plate, just the limit portion of guard plate with the inner wall laminating of bus duct, be provided with a plurality of openings on the guard plate, just the surface of guard plate is located the position department of opening is equipped with the bending lid, the opening is close to the position department of guard plate internal surface installs the insulation board, just be provided with a plurality of ventilation holes on the insulation board, the surface of insulation board still is provided with a plurality of radiating fin.

Preferably, the horizontal section that sets up on the bent cover with the opening intercommunication, the vertical section that sets up on the bent cover sets up vertically downwards.

Preferably, the ventilation hole is arranged in a matrix form, and the radiating fins are arranged in a vertical state at each row of gaps between the ventilation holes.

Preferably, be provided with heat dissipation mechanism in the opening, heat dissipation mechanism includes the support, be connected with the motor on the support, just install the heat dissipation flabellum on the output of motor.

Preferably, the top of support with the roof fixed connection of opening, the bottom of support with the diapire fixed connection of opening.

Preferably, a limit ring is horizontally arranged in the middle of the support, and the motor is installed in the limit ring.

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

1. this arc diffusion mechanism is prevented burning by bus duct through the guard plate and the curved cover board that set up can prevent that electric arc from flowing into the bus duct of opposite side from the bus duct of one side through the opening in, and be provided with a plurality of ventilation holes and radiating fin on the insulation board of opening department and have good radiating effect, can prevent the diffusion of electric arc, can realize the heat dissipation again, convenient to use.

2. This bus duct arcing diffusion mechanism is prevented to be provided with heat dissipation mechanism 3 in opening 21, and heat dissipation mechanism 3 utilizes motor 33 to drive heat dissipation fan blade 331 and rotates, can accelerate the air flow speed in opening 21 for the radiating effect is showing more.

Drawings

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

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is a schematic structural view of a middle protection plate of the present invention;

fig. 4 is a side view of the middle bent cover of the present invention;

FIG. 5 is a schematic structural view of the insulating plate of the present invention;

fig. 6 is a schematic structural view of the middle heat dissipation mechanism of the present invention.

In the figure: 1. a bus duct; 2. a protection plate; 21. a port; 22. a curved cover; 221. a horizontal segment; 222. a vertical section; 23. an insulating plate; 231. a vent hole; 232. a heat dissipating fin; 3. a heat dissipation mechanism; 31. a support; 32. a limiting ring; 33. a motor; 331. the heat dissipation fan blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-6, the present invention provides a technical solution:

a bus duct anti-arcing diffusion mechanism comprises two bus ducts 1 which are oppositely arranged, a protection plate 2 is arranged at the connecting end of the two bus ducts 1, the edge part of the protection plate 2 is attached to the inner wall of the bus duct 1, a plurality of through holes 21 are arranged on the protection plate 2, a bent cover 22 is arranged at the position, located at the through holes 21, of the outer surface of the protection plate 2, a horizontal section 221 arranged on the bent cover 22 is communicated with the through holes 21, a vertical section 222 arranged on the bent cover 22 is vertically and downwards arranged, an insulation plate 23 is arranged at the position, close to the inner surface of the protection plate 2, of the through holes 21, a plurality of ventilation holes 231 are arranged on the insulation plate 23, a plurality of heat dissipation fins 232 are further arranged on the outer surface of the insulation plate 23, the protection plate 2 is made of PVC (polyvinyl chloride) material which has a good insulation effect and can isolate the connecting part of the two bus ducts 1, when the bus duct 1 at one end has an electric leakage condition, the electric arc can not enter into another bus duct 1 through the isolation of the protection plate 2, meanwhile, the protection plate 2 is provided with a bent cover 22 at the position of the through hole 21, so that the bent cover 22 covers the through hole 21 at the outer surface of the protection plate 2, the through hole 21 has good ventilation and heat dissipation effects, the vertical section 222 arranged on the bent cover 22 can prevent the electric arc from flowing into the bus duct 1 at the other side from the bus duct 1 at one side through the through hole 21, the insulation plate 23 is provided with a plurality of ventilation holes 231 and heat dissipation fins 232, the heat dissipation fins 232 are made of aluminum foil materials which have good heat dissipation effects and can quickly absorb the heat generated in the bus duct 1 and exchange heat with air, thereby playing a good heat dissipation effect, therefore, when the bus duct anti-arcing diffusion mechanism is used, the electric arc can be prevented from diffusing between the connecting ends of the bus duct 1, and simultaneously two bus ducts 1 are communicated, has good heat dissipation effect.

In this embodiment, ventilation hole 231 is the matrix and arranges, and radiating fin 232 is vertical state and arranges the clearance department between every row of ventilation hole 231, and ventilation hole 231 can communicate two bus duct 1 each other, plays ventilation cooling's effect.

Further, be provided with heat dissipation mechanism 3 in the opening 21, heat dissipation mechanism 3 includes support 31, is connected with motor 33 on the support 31, and installs heat dissipation flabellum 331 on the output of motor 33, utilizes motor 33 to drive heat dissipation flabellum 331 and rotates, can accelerate the air flow speed in the opening 21 for the radiating effect is showing more.

It should be noted that the top end of the bracket 31 is fixedly connected to the top wall of the through hole 21, the bottom end of the bracket 31 is fixedly connected to the bottom wall of the through hole 21, and the bracket 31 can be fixed by bonding or bolting, so as to facilitate the installation of the motor 33 on the bracket 31.

Specifically, the middle part of the bracket 31 is horizontally provided with the limit ring 32, the motor 33 is installed in the limit ring 32, and the motor 33 can be fixed on the inner wall of the limit ring 32 in a bonding mode, so that the installation is simple and convenient.

In addition, still install the chain alarm of fire control in the opening 21 for when bus duct 1 takes place the condition of a fire, in time report to the police through this alarm and handle, improve the security performance.

When the bus duct anti-arcing diffusion mechanism of the embodiment is used, the protection plate 2 is made of an insulating material, the connection part of the two bus ducts 1 can be isolated, when the bus duct 1 at one end has an electric leakage condition, an electric arc cannot enter another bus duct 1 through the isolation of the protection plate 2, meanwhile, the protection plate 2 is provided with the bent cover 22 at the position of the through opening 21, so that the through opening 21 at the outer surface of the protection plate 2 is covered by the bent cover 22, the through opening 21 has a good ventilation and heat dissipation effect, the vertical section 222 arranged on the bent cover 22 can prevent the electric arc from flowing into the bus duct 1 at one side from the bus duct 1 at the other side through the through opening 21, the insulation plate 23 is provided with a plurality of ventilation holes 231 and heat dissipation fins 232, the heat dissipation fins 232 are made of an aluminum foil material, the material has a good heat dissipation effect, the heat generated in the bus duct 1 can be quickly absorbed and can exchange heat with air, thereby play good radiating effect, consequently, this bus duct arcing diffusion mechanism is prevented when using, can prevent diffusing between bus duct 1 link of electric arc, communicate two bus ducts 1 again simultaneously, play good radiating effect, in addition, be provided with heat dissipation mechanism 3 in the opening 21, heat dissipation mechanism 3 utilizes motor 33 to drive radiating fan blade 331 and rotates, can accelerate the air flow speed in the opening 21, make the radiating effect show more, moreover, the steam generator is simple in structure, high durability and convenient use, and is convenient for popularize and promote.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a bus duct arcing diffusion prevention mechanism, includes two bus duct (1) of relative setting, its characterized in that: two the link of bus duct (1) is provided with guard plate (2), just the limit portion of guard plate (2) with the inner wall laminating of bus duct (1), be provided with a plurality of openings (21) on guard plate (2), just the surface of guard plate (2) is located the position department of opening (21) is equipped with curved lid (22), opening (21) are close to insulation board (23) are installed to the position department of guard plate (2) internal surface, just be provided with a plurality of ventilation holes (231) on insulation board (23), the surface of insulation board (23) still is provided with a plurality of radiating fin (232).

2. The bus duct arcing diffusion preventing mechanism of claim 1, wherein: the horizontal section (221) arranged on the bent cover (22) is communicated with the through opening (21), and the vertical section (222) arranged on the bent cover (22) is vertically arranged downwards.

3. The bus duct arcing diffusion preventing mechanism of claim 1, wherein: ventilation hole (231) are the matrix and arrange, just radiating fin (232) are vertical state and arrange every clearance department between ventilation hole (231).

4. The bus duct arcing diffusion preventing mechanism of claim 1, wherein: be provided with heat dissipation mechanism (3) in opening (21), heat dissipation mechanism (3) include support (31), be connected with motor (33) on support (31), just install heat dissipation flabellum (331) on the output of motor (33).

5. The bus duct arcing diffusion preventing mechanism of claim 4, wherein: the top of support (31) with the roof fixed connection of opening (21), the bottom of support (31) with the diapire fixed connection of opening (21).

6. The bus duct arcing diffusion preventing mechanism of claim 4, wherein: a limiting ring (32) is horizontally arranged in the middle of the bracket (31), and the motor (33) is arranged in the limiting ring (32).