CN219458613U

CN219458613U - Bus duct

Info

Publication number: CN219458613U
Application number: CN202320789904.1U
Authority: CN
Inventors: 赵振洪; 王进
Original assignee: Guangdong Zhong'an Electric Technology Co ltd
Current assignee: Guangdong Zhong'an Electric Technology Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-08-01
Anticipated expiration: 2033-04-11

Abstract

The utility model discloses a bus duct which comprises a duct body, a bottom mounting beam, a cylindrical cushion block, a supporting plate and copper bars, wherein the bottom mounting beam is arranged at the bottom in the duct body, threaded columns are arranged at the positions, close to the center and at two ends, of the top of the bottom mounting beam, lower threaded grooves are formed in the bottom of the cylindrical cushion block, the lower threaded grooves are sleeved on the outer sides of the threaded columns, telescopic folds are formed in the peripheries of the cylindrical cushion block, upper threaded grooves are formed in the tops of the cylindrical cushion blocks, cylindrical cavities are formed in two sides of the tops of the cylindrical cushion block in a penetrating mode, locking screws are arranged at the tops of the copper bars through mounting holes, and the copper bars are in fastening connection with the cylindrical cushion blocks through the upper threaded grooves and the locking screws. This novel structure that possesses the convenience and cushion the energy-absorbing to the vibrations of copper bar, the copper bar is difficult for receiving vibrations and appears damaging, is fit for extensively using widely.

Description

Bus duct

Technical Field

The utility model relates to the technical field of bus ducts, in particular to a bus duct.

Background

Bus ducts are a means for delivering electrical energy, commonly used for power distribution, power transmission and power control in electrical power systems. The bus duct is typically made of a metallic material having certain electrical conductivity properties that allow electrical energy to be transferred from one location to another.

Bus ducts are commonly used in large power systems, such as industrial plants, commercial buildings, hospitals, airports, and the like. They can be used to connect power devices such as transformers, switching devices, and distribution boards, and to electrical loads such as light fixtures, motors, appliances, etc., via wires and cables.

The prior bus duct has the following defects: 1. the copper bar is easy to damage due to vibration without a structure for buffering and absorbing the vibration of the copper bar. For this purpose we propose a busway.

Disclosure of Invention

The utility model mainly aims to provide a bus duct which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a bus duct, includes cell body, bottom installation roof beam, cylindrical cushion, backup pad and copper bar, the bottom is provided with the bottom installation roof beam in the cell body, bottom installation roof beam top is close to central authorities and both ends department and all is provided with the screw thread post, the screw thread groove has been seted up to the cylindrical cushion bottom, the screw thread outside is located to the screw thread groove cover down, cylindrical cushion periphery is provided with scalable fold, the screw thread groove has been seted up at cylindrical cushion top, cylindrical cavity has all been run through to cylindrical cushion top both sides, the copper bar top is provided with locking screw through the mounting hole, carry out fastening connection through last screw thread groove and locking screw between copper bar and the cylindrical cushion.

Further, the U-shaped limiting frame is fixed on the inner side of the inner wall of the groove body through connecting screws, a limiting block is arranged at the bottom of the U-shaped limiting frame, the corresponding copper bar outer side is sleeved with the limiting block, the copper bar outer side is sleeved with the limiting block, and the U-shaped limiting frame is conveniently utilized to limit the copper bar.

Further, the inner wall of the groove body is welded with a supporting plate near the end part and the corner.

Further, the inner wall of the tank body is provided with a polyurethane layer.

Further, the cylindrical cushion block is made of PVC material, and has certain flexibility, so that certain deformation can be generated in the vertical direction, and buffering and energy absorption are facilitated.

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

1. according to the bus duct, when the copper bar is vibrated, as the copper bar is fixed at the top of the cylindrical cushion block, the periphery of the cylindrical cushion block is provided with the telescopic folds, the two sides of the top of the cylindrical cushion block are provided with the cylindrical cavities in a penetrating way, and the cylindrical cushion block is made of PVC materials, so that the cylindrical cushion block has certain flexibility, can generate certain deformation in the vertical direction and is convenient for buffering and absorbing energy, and the bus duct has a structure for buffering and absorbing energy to the vibration of the copper bar, so that the copper bar is not easy to damage due to vibration.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a bus duct according to the present utility model.

Fig. 2 is a schematic cross-sectional view of a cylindrical cushion block of a bus duct according to the present utility model.

Fig. 3 is a schematic diagram of a structure of a connecting screw, a U-shaped limiting frame and a limiting block of a bus duct.

In the figure: 1. a tank body; 2. a bottom mounting beam; 3. a locking screw; 4. a cylindrical cushion block; 5. a support plate; 6. a connecting screw; 7. a U-shaped limit frame; 8. a limiting block; 9. a stretchable fold; 10. a thread groove is formed; 11. a lower thread groove; 12. a cylindrical cavity; 13. and a copper bar.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, a bus duct comprises a tank body 1, a bottom mounting beam 2, a cylindrical cushion block 4, a supporting plate 5 and a copper bar 13, wherein the bottom mounting beam 2 is arranged at the bottom in the tank body 1, threaded columns are arranged at the positions, close to the center and at two ends, of the top of the bottom mounting beam 2, lower threaded grooves 11 are formed in the bottom of the cylindrical cushion block 4, the lower threaded grooves 11 are sleeved on the outer sides of the threaded columns, telescopic wrinkles 9 are arranged on the periphery of the cylindrical cushion block 4, upper threaded grooves 10 are formed in the top of the cylindrical cushion block 4, cylindrical cavities 12 are formed in two sides of the top of the cylindrical cushion block 4 in a penetrating mode, locking screws 3 are arranged at the top of the copper bar 13 through mounting holes, and the copper bar 13 is in fastening connection with the cylindrical cushion block 4 through the upper threaded grooves 10 and the locking screws 3.

The inner side of the inner wall of the groove body 1 is fixedly provided with a U-shaped limiting frame 7 through a connecting screw 6, the bottom of the U-shaped limiting frame 7 is provided with a limiting block 8, and the limiting block 8 is sleeved on the outer side of a corresponding copper bar 13.

In this embodiment, as shown in fig. 1 and 3, the limiting block 8 is sleeved on the outer side of the copper bar 13, so that the U-shaped limiting frame 7 is conveniently used for limiting the copper bar 13.

Wherein, the inner wall of the groove body 1 is welded with a supporting plate 5 near the end and the corner.

In this embodiment, as shown in fig. 1, the overall strength of the inside of the tank body 1 can be effectively improved by the support plate 5.

Wherein, the inner wall of the tank body 1 is provided with a polyurethane layer.

In this embodiment, as shown in fig. 1, the insulation effect of the inner wall of the tank body 1 can be effectively improved by the polyurethane layer.

Wherein, the cylindrical cushion block 4 is made of PVC material.

In this embodiment, as shown in fig. 1 and 2, the cylindrical cushion block 4 made of PVC material has a certain flexibility, and can generate a certain deformation in the vertical direction, so as to facilitate buffering and energy absorption.

It should be noted that, the bus duct is provided with the U-shaped limiting frame 7, and the U-shaped limiting frame 7 is sleeved outside the copper bar 13 when the bus duct works, so that the copper bar 13 is conveniently limited, when the copper bar 13 is vibrated, the copper bar 13 is fixed at the top of the cylindrical cushion block 4, the periphery of the cylindrical cushion block 4 is provided with the telescopic folds 9, the two sides of the top of the cylindrical cushion block 4 are penetrated and provided with the cylindrical cavity 12, and the cylindrical cushion block 4 is made of PVC materials, so that the cylindrical cushion block 4 has certain flexibility, can generate certain deformation in the vertical direction, and is convenient for buffering and absorbing energy.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be appreciated by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described in the specification merely illustrative of the principles of the present utility model, without departing from the spirit and scope of the utility model

The new forms are subject to various changes and modifications which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a bus duct, includes cell body (1), bottom mounting beam (2), cylindrical spacer (4), backup pad (5) and copper bar (13), its characterized in that: the utility model discloses a copper bar, including cell body (1), cylinder cushion (4), copper bar (13), cylinder cushion (4) and copper bar, bottom mounting beam (2) are provided with in cell body (1) in the bottom, bottom mounting beam (2) top is close to central authorities and both ends department all is provided with the screw thread post, screw thread groove (11) have been seted up to cylinder cushion (4) bottom, screw thread groove (11) cover is located the screw thread post outside down, cylinder cushion (4) periphery is provided with scalable fold (9), screw thread groove (10) have been seted up at cylinder cushion (4) top, cylinder chamber (12) have all been run through to cylinder cushion (4) top both sides, copper bar (13) top is provided with locking screw (3) through the mounting hole, carry out fastening connection through last screw thread groove (10) and locking screw (3) between copper bar (13) and the cylinder cushion (4).

2. A busway according to claim 1, characterized in that: the copper bar is characterized in that a U-shaped limiting frame (7) is fixed on the inner side of the inner wall of the groove body (1) through a connecting screw (6), a limiting block (8) is arranged at the bottom of the U-shaped limiting frame (7), and the limiting block (8) is sleeved on the outer side of the corresponding copper bar (13).

3. A busway according to claim 1, characterized in that: the inner wall of the groove body (1) is welded with a supporting plate (5) near the end part and the corner.

4. A busway according to claim 1, characterized in that: the inner wall of the groove body (1) is provided with a polyurethane layer.

5. A busway according to claim 1, characterized in that: the cylindrical cushion block (4) is made of PVC material.