CN219086761U

CN219086761U - Aluminum alloy shell bus duct with protective structure

Info

Publication number: CN219086761U
Application number: CN202223520273.8U
Authority: CN
Inventors: 韩高建
Original assignee: Zhenjiang Suhai Electric Power Technology Co ltd
Current assignee: Zhenjiang Suhai Electric Power Technology Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-26
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses an aluminum alloy shell bus duct with a protective structure, which relates to the technical field of bus ducts and comprises a bus duct main body, a protective structure and a noise reduction structure, wherein the protective structure is arranged above the bus duct main body; the protection structure comprises a cover plate sleeved above the shell and a connecting component arranged between the cover plate and the shell, wherein the connecting component comprises a fixing column movably arranged at the bottom of the shell and a mounting groove arranged at the top of the fixing column. According to the utility model, the cover plate is arranged above the bus duct body, the cover plate is arranged on the shell, the connecting column penetrates through the cover plate and penetrates into the mounting groove, the connecting column extrudes the positioning column rightward, so that the fastening spring is stretched, when the bottom of the connecting column is contacted with the bottom wall of the mounting groove, one end, far away from the side plate, of the positioning column is positioned on one side of the positioning groove, and under the reset action of the fastening spring, the positioning column is pushed into the positioning groove, and the mounting is completed.

Description

Aluminum alloy shell bus duct with protective structure

Technical Field

The utility model relates to the technical field of bus ducts, in particular to an aluminum alloy shell bus duct with a protection structure.

Background

With the advent of modern engineering facilities and equipment, the electric consumption of each industry is increased rapidly, especially the appearance of numerous high-rise buildings and large-scale factory workshops, the traditional cable serving as a power transmission wire can not meet the requirements in a large-current conveying system, the parallel use of multiple cables brings about a plurality of inconveniences to the field installation construction connection, a plug-in bus duct serves as a novel power distribution wire, and compared with the traditional cable, the plug-in bus duct fully shows the superiority when in large-current conveying, and meanwhile, due to the adoption of new technology and new technology, the contact resistance sum of the connection parts of two end parts of the bus duct and the plug-in connection part of a branching port is greatly reduced, and high-quality insulating materials are used in the bus duct, so that the safety and reliability of the bus duct are improved, and the whole system is more perfect.

The aluminum alloy shell bus duct is a closed metal device formed by copper and aluminum bus columns, is used for dispersing a high-power transmission device distributed by each element of the system, is widely applied to various power supply places, has good corrosion resistance on the surface, and is suitable for an alternating current three-phase four-wire and three-phase five-wire power distribution system.

When the safety performance of the existing aluminum alloy shell bus duct is improved, a protection plate is installed outside the existing aluminum alloy shell bus duct through bolts, the installation process is complicated, and working efficiency of workers is easily affected by noise generated when a bus passes through current.

Disclosure of Invention

The utility model mainly aims to provide an aluminum alloy shell bus duct with a protective structure, which can effectively solve the problems that the existing aluminum alloy shell bus duct in the background art is provided with a protective plate through a bolt when the safety performance of the existing aluminum alloy shell bus duct is improved, the installation process is complicated, and the working efficiency of workers is easily affected by noise generated when a bus passes through current.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides an aluminum alloy shell bus duct with protective structure, includes bus duct main part, locates protective structure and the structure of making an uproar that falls in bus duct main part top, bus duct main part includes cell body, the fixed copper bar that sets up in cell body one end and locates the outside shell of cell body;

the protection structure comprises a cover plate sleeved above the shell and a connecting assembly arranged between the cover plate and the shell, wherein the connecting assembly comprises a fixed column movably arranged at the bottom of the shell, a mounting groove formed in the top of the fixed column, a positioning column movably arranged at one side of the fixed column, a fastening spring movably sleeved outside the positioning column, a side plate fixedly arranged at one end of the positioning column and a connecting column movably arranged above the cover plate;

the noise reduction structure comprises a noise reduction groove formed in the bottom of the cover plate, noise reduction cotton fixedly arranged on the inner wall of the noise reduction groove, sound absorption cotton arranged above the noise reduction cotton and a noise reduction plate arranged on the top wall of the noise reduction groove, and the noise reduction groove is positioned above the groove body.

Preferably, the shell is configured as an i shape, and two groups of shells are provided and are respectively located at two sides of the groove body.

Preferably, a positioning groove is formed in one side of the connecting column, and one end, far away from the side plate, of the positioning column is arc-shaped. One end of the positioning column, which is far away from the side plate, is arc-shaped, so that the positioning column is extruded rightwards when the connecting column is pushed downwards.

Preferably, the overall structure formed by the side plates, the fastening springs and the positioning columns is provided with four groups, and the four groups of the overall structure formed by the side plates, the fastening springs and the positioning columns are distributed in a matrix. The overall structure that curb plate, fastening spring and reference column formed sets up four groups, improves the stability that spliced pole and fixed column are connected.

Preferably, the connecting column is set to be T-shaped, the overall structure formed by the connecting column, the fixing column and the four positioning columns is provided with four groups, and the four groups of the overall structure formed by the connecting column, the fixing column and the four positioning columns is in matrix distribution. The overall structure that spliced pole, fixed column and four reference columns formed sets up four groups, is convenient for improve the stability that apron and shell are connected.

Preferably, the noise reduction plates are provided with three groups, the three groups of noise reduction plates are uniformly distributed at intervals, and noise reduction holes are formed in the three groups of noise reduction plates. The three groups of noise reduction plates are arranged, the noise reduction plates are made of volcanic rock ore particles, the apparent density of the noise reduction plates is light, the heat conductivity coefficient is low, the chemical stability is good, the use temperature range is wide, the water absorption capacity is small, and the noise reduction plates are nontoxic, odorless, fireproof, sound-absorbing and convenient for reducing the noise generated when the bus passes through current.

Preferably, the sound-absorbing cotton is provided with two groups, and the two groups of sound-absorbing cotton are symmetrically distributed on the bisecting surface of the noise-reducing cotton. The sound absorbing cotton is convenient for absorbing noise into the noise reduction groove, and the noise reduction cotton is convenient for dissipating the noise.

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

according to the utility model, the cover plate is arranged above the bus duct body through the connecting component, the cover plate is arranged on the shell, the connecting column penetrates through the cover plate and goes deep into the mounting groove, the connecting column extrudes the positioning column rightward, so that the fastening spring is stretched, when the bottom of the connecting column is contacted with the bottom wall of the mounting groove, one end of the positioning column, which is far away from the side plate, is positioned at one side of the positioning groove, under the reset action of the fastening spring, the positioning column is pushed into the positioning groove, the mounting is completed, noise generated when the bus passes through current is dissipated through the noise-absorbing cotton, the noise which is not dissipated is sucked into the noise-absorbing groove through the noise-absorbing cotton, and the noise entering the noise-reducing groove enters the noise-reducing plate through the noise-reducing hole, so that the noise is absorbed.

Drawings

FIG. 1 is a perspective view of an aluminum alloy shell bus duct with a protective structure according to the present utility model;

FIG. 2 is an internal schematic view of a fixed column in an aluminum alloy shell bus duct with a protective structure according to the present utility model;

FIG. 3 is a schematic view of a cover plate in an aluminum alloy housing bus duct with a protective structure according to the present utility model;

fig. 4 is an enlarged view of fig. 2 at a in accordance with the present utility model.

In the figure: 1. a copper bar; 2. a bus duct body; 3. a cover plate; 4. a connecting column; 5. a side plate; 6. a fastening spring; 7. positioning columns; 8. sound absorbing cotton; 9. silencing cotton; 10. a noise reduction plate; 11. a noise reduction hole; 12. and fixing the column.

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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the present utility model is an aluminum alloy shell bus duct with a protection structure, comprising a bus duct main body 2, a protection structure and a noise reduction structure arranged above the bus duct main body 2, wherein the bus duct main body 2 comprises a duct body, a copper bar 1 fixedly arranged at one end of the duct body, and a shell arranged outside the duct body;

the protection structure comprises a cover plate 3 sleeved above the shell and a connecting component arranged between the cover plate 3 and the shell, wherein the connecting component comprises a fixed column 12 movably arranged at the bottom of the shell, a mounting groove formed in the top of the fixed column 12, a positioning column 7 movably arranged at one side of the fixed column 12, a fastening spring 6 movably sleeved outside the positioning column 7, a side plate 5 fixedly arranged at one end of the positioning column 7 and a connecting column 4 movably arranged above the cover plate 3, the top of the fixed column 12 penetrates through the shell and is level with the top of the shell, the bottom of the connecting column 4 penetrates through the cover plate 3 and extends into the mounting groove, a movable groove communicated with the mounting groove is formed in one side of the fixed column 12, one end, far away from the side plate 5, of the positioning column 7 penetrates through the movable groove and extends into the connecting column 4, and two ends of the fastening spring 6 are fixedly arranged at one side of the fixed column 12 and the side plate 5 respectively;

the noise reduction structure comprises a noise reduction groove formed in the bottom of the cover plate 3, noise reduction cotton 9 fixedly arranged on the inner wall of the noise reduction groove, sound absorption cotton 8 arranged above the noise reduction cotton 9 and a noise reduction plate 10 arranged on the top wall of the noise reduction groove, and the noise reduction groove is arranged above the groove body.

The shell is arranged in an I shape, two groups of shells are arranged, and the two groups of shells are respectively positioned on two sides of the groove body.

One side of the connecting column 4 is provided with a positioning groove, and one end of the positioning column 7, which is far away from the side plate 5, is provided with an arc shape. One end of the positioning column 7 far away from the side plate 5 is arc-shaped, so that the positioning column 7 is extruded rightwards when the connecting column 4 is pushed downwards.

The overall structure formed by the side plates 5, the fastening springs 6 and the positioning columns 7 is provided with four groups, and the overall structure formed by the four groups of side plates 5, the fastening springs 6 and the positioning columns 7 is distributed in a matrix. The overall structure that curb plate 5, fastening spring 6 and reference column 7 formed sets up four groups, improves the stability that spliced pole 4 and fixed column 12 are connected.

The connecting column 4 is arranged in a T shape, four groups of the connecting columns 4, the fixing columns 12 and the overall structure formed by the four positioning columns 7 are arranged, and the four groups of the connecting columns 4, the fixing columns 12 and the overall structure formed by the four positioning columns 7 are distributed in a matrix. The overall structure formed by the connecting column 4, the fixing column 12 and the four positioning columns 7 is provided with four groups, so that the stability of the connection between the cover plate 3 and the shell is improved.

The noise reduction plates 10 are provided with three groups, the noise reduction plates 10 of the three groups are uniformly distributed at intervals, and noise reduction holes 11 are formed in the noise reduction plates 10 of the three groups. The three groups of noise reduction plates 10 are arranged, the noise reduction plates 10 are made of volcanic rock ore particles, the apparent density of the noise reduction plates 10 is light, the heat conductivity coefficient is low, the chemical stability is good, the use temperature range is wide, the water absorption capacity is small, and the noise reduction plate is nontoxic, odorless, fireproof, sound-absorbing and sound-absorbing, and is convenient for reducing the noise generated when a bus passes through current.

The sound absorbing cotton 8 is provided with two groups, and the two groups of sound absorbing cotton 8 are symmetrically distributed about the bisecting plane of the noise reducing cotton 9. The sound absorbing cotton 8 is convenient for absorbing noise into the noise reduction groove, and the noise reduction cotton 9 is convenient for dissipating noise.

The working principle of the utility model is as follows:

install the top at bus duct body with apron 3, place apron 3 on the shell, run through apron 3 with spliced pole 4, go deep into the mounting groove, spliced pole 4 extrudees reference column 7 rightwards, make fastening spring 6 by tensile, when spliced pole 4 bottom and mounting groove diapire contact, one end that curb plate 5 was kept away from to reference column 7 is located constant head tank one side, under fastening spring 6's reset action, reference column 7 is pushed into the constant head tank, the installation is accomplished, noise that produces when amortization cotton 9 passes through the bus is dispelled, the noise that does not dispel is inhaled amortization inslot by inhaling sound cotton 8, the noise that gets into amortization inslot enters into the noise board 10 of making an uproar through making an uproar hole 11, absorb the noise, thereby reduce the influence of noise to the staff.

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 understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an aluminum alloy shell bus duct with protective structure which characterized in that includes bus duct main part (2), locates protective structure and the structure of making an uproar that falls in bus duct main part (2), bus duct main part (2) include cell body, fixed copper bar (1) that set up in cell body one end and locate the outside shell of cell body;

the protection structure comprises a cover plate (3) sleeved above the shell and a connecting component arranged between the cover plate (3) and the shell, wherein the connecting component comprises a fixed column (12) movably arranged at the bottom of the shell, a mounting groove arranged at the top of the fixed column (12), a positioning column (7) movably arranged at one side of the fixed column (12), a fastening spring (6) movably sleeved outside the positioning column (7), a side plate (5) fixedly arranged at one end of the positioning column (7) and a connecting column (4) movably arranged above the cover plate (3), the top of the fixed column (12) penetrates through the shell and is leveled with the top of the shell, the bottom of the connecting column (4) penetrates through the cover plate (3) and extends into the mounting groove, a movable groove communicated with the mounting groove is formed in one side of the fixed column (12), one end, far away from the side plate (5), of the positioning column (7) penetrates through the movable groove and extends into the connecting column (4), and two ends of the fastening spring (6) are fixedly arranged at one side of the fixed column (12) and one side of the side plate (5) respectively;

the noise reduction structure comprises a noise reduction groove formed in the bottom of the cover plate (3), noise reduction cotton (9) fixedly arranged on the inner wall of the noise reduction groove, sound absorption cotton (8) arranged above the noise reduction cotton (9) and a noise reduction plate (10) arranged on the top wall of the noise reduction groove, and the noise reduction groove is positioned above the groove body.

2. An aluminum alloy shell bus duct with a protective structure as set forth in claim 1, wherein: the shell is arranged in an I shape, two groups of shells are arranged, and the two groups of shells are respectively positioned on two sides of the groove body.

3. An aluminum alloy shell bus duct with a protective structure as set forth in claim 1, wherein: one side of the connecting column (4) is provided with a positioning groove, and one end of the positioning column (7) far away from the side plate (5) is provided with an arc shape.

4. An aluminum alloy shell bus duct with a protective structure as set forth in claim 1, wherein: the integrated structure formed by the side plates (5), the fastening springs (6) and the positioning columns (7) is provided with four groups, and the four groups of integrated structures formed by the side plates (5), the fastening springs (6) and the positioning columns (7) are distributed in a matrix.

5. An aluminum alloy shell bus duct with a protective structure as set forth in claim 1, wherein: the connecting column (4) is set to be T-shaped, the overall structure formed by the connecting column (4), the fixing column (12) and the four positioning columns (7) is provided with four groups, and the overall structure formed by the connecting column (4), the fixing column (12) and the four positioning columns (7) is in matrix distribution.

6. An aluminum alloy shell bus duct with a protective structure as set forth in claim 1, wherein: the noise reduction plates (10) are provided with three groups, the noise reduction plates (10) are uniformly distributed at intervals, and noise reduction holes (11) are formed in the three groups of noise reduction plates (10).

7. An aluminum alloy shell bus duct with a protective structure as set forth in claim 1, wherein: the sound absorbing cotton (8) is provided with two groups, and the two groups of sound absorbing cotton (8) are symmetrically distributed on the bisecting plane of the noise reducing cotton (9).