CN217692548U - Whole earthing device of bus duct shell - Google Patents
Whole earthing device of bus duct shell Download PDFInfo
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- CN217692548U CN217692548U CN202220944488.3U CN202220944488U CN217692548U CN 217692548 U CN217692548 U CN 217692548U CN 202220944488 U CN202220944488 U CN 202220944488U CN 217692548 U CN217692548 U CN 217692548U
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- aluminum alloy
- cover plate
- upper cover
- bus duct
- plate
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Abstract
The utility model discloses a bus duct shell integral grounding device, which belongs to the technical field of bus ducts and comprises an aluminum alloy side plate and an aluminum alloy upper cover plate, wherein the bottom of the aluminum alloy side plate is provided with an aluminum alloy lower cover plate, the top of the aluminum alloy side plate is provided with the aluminum alloy upper cover plate, the outer wall of the aluminum alloy side plate is provided with heat dissipation ripples, and the outer walls of the aluminum alloy upper cover plate and the aluminum alloy lower cover plate are symmetrically provided with anti-skid ripples; the utility model discloses a design a by the aluminum alloy curb plate, the bus duct protecting sheathing that apron constitutes under aluminum alloy upper cover plate and the aluminum alloy, utilize the good electric conductivity of non-magnetic material aluminum alloy, make the shell whole as the earth wire, surround around leading the electrical drainage, because it is close to the female row of three-phase as far as, it is minimum to reach the reactance, reduce the energy consumption, and the shell sectional area is up to 3.5 to 10 times of phase line sectional area, very big improvement ground conductor's electrically conductive efficiency, effectively ensure the safety of equipment.
Description
Technical Field
The utility model relates to a bus duct especially relates to a whole earthing device of bus duct shell, belongs to bus duct ground connection technical field.
Background
With the emergence of modern engineering facilities and equipment, the power consumption of various industries is increased rapidly, particularly, the appearance of numerous high-rise buildings and large-scale factory workshops, the traditional cable serving as a power transmission wire cannot meet the requirement in a large-current transmission system, and the parallel connection of multiple cables brings great inconvenience to field installation construction connection. The plug-in type bus duct is produced as a novel distribution wire, compared with the traditional cable, the plug-in type bus duct fully shows the superiority of the plug-in type bus duct when large current is transmitted, simultaneously, because of adopting a new technology and a new process, the contact resistance and the temperature rise of the connection part at the two ends of the bus duct and the plug-in part of the branching port are greatly reduced, and high-quality insulating materials are used in the bus duct, thereby improving the safety and reliability of the bus duct and improving the whole system.
When the existing bus duct is installed and used, the grounding mode is mostly that the grounding is externally connected through a line led out by an internal ground wire, the mode is low in conductive efficiency, the protection effect on equipment is poor in emergency, and the grounding effect is lost due to easy damage, so that the device is exposed in danger.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a whole earthing device of bus duct shell.
The purpose of the utility model can be achieved by adopting the following technical scheme:
the utility model provides a whole earthing device of bus duct shell, includes aluminum alloy curb plate and aluminum alloy upper cover plate, aluminum alloy curb plate bottom is provided with apron under the aluminum alloy, aluminum alloy curb plate top is provided with the aluminum alloy upper cover plate, be provided with the heat dissipation ripple on the aluminum alloy curb plate outer wall, the aluminum alloy upper cover plate with the symmetry is provided with anti-skidding ripple on the apron outside wall under the aluminum alloy, the aluminum alloy curb plate with the aluminum alloy upper cover plate and all be provided with fixed subassembly under the aluminum alloy between the apron, be provided with the female row of three-phase in the aluminum alloy curb plate inner wall.
Preferably, the aluminum alloy upper cover plate, the aluminum alloy lower cover plate and the aluminum alloy side plate are made of the same material and are made of nonmagnetic aluminum alloy.
Preferably, the fixing component is a bolt, and the aluminum alloy upper cover plate and the aluminum alloy lower cover plate are fixedly installed on the aluminum alloy side plate through the fixing component.
Preferably, the heat dissipation corrugations are formed on the aluminum alloy side plate, and the anti-skid corrugations are formed on the aluminum alloy upper cover plate and the aluminum alloy lower cover plate.
Preferably, the three-phase busbar is clamped between the aluminum alloy side plates.
The utility model has the advantages of:
the utility model discloses a design one by the aluminum alloy curb plate, the bus duct protecting sheathing that apron constitutes under aluminum alloy upper cover plate and the aluminum alloy, utilize the good electric conductivity of non-magnetic material aluminum alloy, make the whole ground wire as of shell, surround around leading the electrical drainage, because it is close to the female row of three-phase as far as, it is minimum to reach the reactance, reduce the energy consumption, and the shell sectional area reaches 3.5 to 10 times of phase line sectional area, very big improvement ground conductor's electrically conductive efficiency, effectively ensure the safety of equipment.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of an overall grounding device for a bus duct shell according to the present invention;
fig. 2 is a front view of an aluminum alloy upper cover plate in a preferred embodiment of a bus duct outer shell integral grounding device according to the present invention;
fig. 3 is a front view of an aluminum alloy side plate in a preferred embodiment of a bus duct outer shell integral grounding device according to the present invention.
The reference numerals are explained below:
1-an aluminum alloy upper cover plate; 2-aluminum alloy side plates; 3-anti-slip corrugation; 4-heat dissipation ripple; 5-aluminum alloy lower cover plate, 6-three-phase busbar and 7-fixed component.
Detailed Description
In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1-3, the whole grounding device of bus duct shell provided by this embodiment includes an aluminum alloy side plate 2 and an aluminum alloy upper cover plate 1, an aluminum alloy lower cover plate 5 is provided at the bottom of the aluminum alloy side plate 2, an aluminum alloy upper cover plate 1 is provided at the top of the aluminum alloy side plate 2, heat dissipation corrugations 4 are provided on the outer wall of the aluminum alloy side plate 2, anti-slip corrugations 3 are symmetrically provided on the outer walls of the aluminum alloy upper cover plate 1 and the aluminum alloy lower cover plate 5, fixing assemblies 7 are provided between the aluminum alloy side plate 2 and the aluminum alloy upper cover plate 1 as well as between the aluminum alloy lower cover plate 5, and a three-phase busbar 6 is provided in the inner wall of the aluminum alloy side plate 2.
The aluminum alloy upper cover plate 1, the aluminum alloy lower cover plate 5 and the aluminum alloy side plate 2 are made of the same material, and are made of nonmagnetic aluminum alloy, and the aluminum alloy is aluminum-magnesium alloy and is formed in a pultrusion mode.
Fixed subassembly 7 is the bolt, and apron 5 all is through fixed subassembly 7 and 2 fixed mounting of aluminum alloy curb plate under 1 of aluminum alloy upper cover plate and the aluminum alloy, and the bolt is consolidated through the nut.
The heat dissipation ripple 4 is formed on the aluminum alloy side plate 2, the anti-slip ripple 3 is formed on the aluminum alloy upper cover plate 1 and the aluminum alloy lower cover plate 5, the heat dissipation ripple 4 improves the heat dissipation efficiency of the bus duct, and the anti-slip ripple 3 is used for avoiding the aluminum alloy side plate 2 from sliding between the aluminum alloy upper cover plate 1 and the aluminum alloy lower cover plate 5.
The three-phase busbar 6 is clamped and pressed between the aluminum alloy side plates 2, and the three-phase busbar 6 is a metal conductive bar.
As shown in fig. 1 to fig. 3, the working process of the overall grounding device for the busway housing provided by this embodiment is as follows:
step 1: when the device is specifically installed, firstly, two groups of aluminum alloy side plates 2 are installed on an aluminum alloy lower cover plate 5 through fixing assemblies 7, then three-phase busbars 6 are clamped and pressed in front of the inner walls of the aluminum alloy side plates 2, the combination and butt joint of circuits are completed, finally, an aluminum alloy upper cover plate 1 is packaged at the tops of the aluminum alloy side plates 2 through the fixing assemblies 7, the packaging is completed, and the aluminum alloy lower cover plate can be fixed in a building for use;
and 2, step: the design of the bus duct shell utilizes the good conductivity of the non-magnetic material aluminum alloy, so that the shell is integrally used as a protective ground wire and surrounds the periphery of the conductive bar, the shell is close to the three-phase busbar 6 as far as possible, the reactance is minimum, the energy consumption is reduced, the sectional area of the shell is 3.5-10 times as high as that of the phase line, the conductive efficiency of the grounding conductor is greatly improved, the safety of equipment is effectively guaranteed, and compared with the traditional single-line grounding mode, the safety of the bus duct is greatly improved.
Above, only the further embodiments of the present invention are shown, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the protection scope of the present invention.
Claims (5)
1. The utility model provides a whole earthing device of bus duct shell which characterized in that: including aluminum alloy curb plate (2) and aluminum alloy upper cover plate (1), aluminum alloy curb plate (2) bottom is provided with apron (5) under the aluminum alloy, aluminum alloy curb plate (2) top is provided with aluminum alloy upper cover plate (1), be provided with heat dissipation ripple (4) on aluminum alloy curb plate (2) outer wall, aluminum alloy upper cover plate (1) with the symmetry is provided with anti-skidding ripple (3) on apron (5) outside wall under the aluminum alloy, aluminum alloy curb plate (2) with aluminum alloy upper cover plate (1) and all be provided with between apron (5) under the aluminum alloy fixed subassembly (7), be provided with female (6) of three-phase in aluminum alloy curb plate (2) inner wall.
2. The integral grounding device of the bus duct outer shell as claimed in claim 1, wherein: the aluminum alloy upper cover plate (1), the aluminum alloy lower cover plate (5) and the aluminum alloy side plate (2) are made of the same material and are made of nonmagnetic aluminum alloy.
3. The integral grounding device for the bus duct shell as claimed in claim 2, wherein: the fixing component (7) is a bolt, and the aluminum alloy upper cover plate (1) and the aluminum alloy lower cover plate (5) are fixedly installed on the aluminum alloy side plate (2) through the fixing component (7).
4. The integral grounding device for the bus duct shell as claimed in claim 3, wherein: the heat dissipation corrugations (4) are formed on the aluminum alloy side plate (2), and the anti-skid corrugations (3) are formed on the aluminum alloy upper cover plate (1) and the aluminum alloy lower cover plate (5).
5. The overall grounding device for the bus duct shell as claimed in claim 4, wherein: the three-phase busbar (6) is clamped and pressed between the aluminum alloy side plates (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220944488.3U CN217692548U (en) | 2022-04-22 | 2022-04-22 | Whole earthing device of bus duct shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220944488.3U CN217692548U (en) | 2022-04-22 | 2022-04-22 | Whole earthing device of bus duct shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217692548U true CN217692548U (en) | 2022-10-28 |
Family
ID=83735130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220944488.3U Active CN217692548U (en) | 2022-04-22 | 2022-04-22 | Whole earthing device of bus duct shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217692548U (en) |
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2022
- 2022-04-22 CN CN202220944488.3U patent/CN217692548U/en active Active
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