CN212277865U - Rail-mounted bus duct conductor - Google Patents
Rail-mounted bus duct conductor Download PDFInfo
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- CN212277865U CN212277865U CN202020245709.9U CN202020245709U CN212277865U CN 212277865 U CN212277865 U CN 212277865U CN 202020245709 U CN202020245709 U CN 202020245709U CN 212277865 U CN212277865 U CN 212277865U
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- heat dissipation
- bus bar
- busbar
- conductor
- convex stripe
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Abstract
A rail type bus duct conductor comprises a side bus bar, a main bus bar and a heat dissipation convex stripe bar, wherein the side bus bar is in a rectangular strip structure; the main bus bar is arranged on one side of the side bus bar and is vertically and fixedly connected with the side bus bar to form an integrated structure, and a cavity is formed between the side bus bar and the main bus bar and is a bus bar heat dissipation cavity; the heat dissipation convex stripe strips are symmetrically arranged on two sides of the side busbar, the heat dissipation convex stripe strips on each side are fixedly connected with the side busbar in an integrated structure, and each heat dissipation convex stripe strip and the side busbar are arranged in the same direction. The inner wall of the conductor forms a good airflow channel, and the conductor has strong heat dissipation performance; the heat dissipation area of the conductor structure is increased outside the conductor, and the outer wall of the conductor also has good heat exchange performance; the utility model discloses have stronger heat dispersion and have higher copper bar current-carrying capacity.
Description
Technical Field
The utility model relates to a bus duct preparation field, especially a rail mounted bus duct conductor.
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 features series matching, commercial production, small volume, large capacity, short design and construction period, convenient assembly and disassembly, no combustion, safety and reliability, and long service life. The bus duct is a bus system which is composed of a metal plate (steel plate or aluminum plate) as a protective shell, a conductive bar, an insulating material and related accessories. The conductive bar is arranged in the protective shell, plays a role in power transmission as a conductor and is an important component of the bus duct. The conductor structure in the prior art has the defects of poor heat dissipation performance and small heat dissipation area, the conductor is in close contact with a protection object, a good heat dissipation channel cannot be formed, the long-term working temperature of the conductor is high, and the physical performance of the conductor and the stable operation of the bus duct are affected.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem of the existence, the utility model discloses a rail mounted bus duct conductor, its concrete technical scheme as follows: a rail type bus duct conductor comprises a side bus bar, a main bus bar and a heat dissipation convex stripe bar, wherein the side bus bar is in a rectangular strip structure; the main bus bar is arranged on one side of the side bus bar and is vertically and fixedly connected with the side bus bar to form an integrated structure, and a cavity is formed between the side bus bar and the main bus bar and is a bus bar heat dissipation cavity; the heat dissipation convex stripe strips are arranged on two sides of the side busbar and symmetrically arranged, each side of the heat dissipation convex stripe strips is fixedly connected with the side busbar in an integrated structure, and each heat dissipation convex stripe strip is arranged in the same direction with the side busbar.
Furthermore, the width of the side busbar is greater than that of the main busbar, and two sides of the side busbar extend out of two sides of the main busbar; two side edges of the side busbar are of arc-shaped structures.
Furthermore, the cross section of the main busbar is in a T-shaped structure; the inner corners and the outer corners of the main busbars are both in a fillet structure.
Furthermore, the cross section of the busbar heat dissipation cavity is rectangular.
Furthermore, the number of the heat dissipation convex stripes arranged on each side of the side busbar is two, and the heat dissipation convex stripes on each side are arranged in parallel at intervals; the section of each heat dissipation convex stripe is of a semicircular arc structure, and the width of each heat dissipation convex stripe is smaller than that of the side busbar extending out of the side edge of the main busbar.
The utility model has the advantages that:
the utility model provides a different-shaped conductor structure aiming at the heat dispersion of the bus duct conductor, which designs the center of the cross section of the conductor structure into a hollow structure, so that the inner wall of the conductor forms a good airflow channel, and the conductor has stronger heat dispersion; meanwhile, the two side surfaces of the conductor are respectively provided with the heat dissipation convex stripe, so that the heat dissipation area of the conductor structure is increased, a gap is formed between the outer wall of the conductor and the air, and the outer wall of the conductor also has good heat exchange performance; the utility model discloses compare with traditional rectangular cross section's conductor structure, conductor structure has under the condition of the same sectional area, and the consumptive material quantity is the same, nevertheless the utility model discloses have stronger heat dispersion and have higher copper bar current-carrying capacity, this conductor structure performance is better.
Drawings
Fig. 1 is a schematic view of the overall appearance structure of the present invention.
Fig. 2 is a schematic sectional structure diagram of the present invention.
Fig. 3 is a cross-sectional view of the phase line copper bar sheath of the present invention.
Fig. 4 is the utility model discloses assembly structure chart of phase line copper bar sheath and special-shaped conductor.
List of reference numerals:
a side busbar 1;
a main bus bar 2;
heat dissipation convex stripe 3;
a busbar heat dissipation cavity 4;
the phase line copper bar sheath comprises a phase line copper bar sheath 5, a sheath bottom plate 5-1, a sheath clamping plate 5-2, a phase line fixing groove 5-2-1 and a heat dissipation convex groove 5-2-2.
Detailed Description
For making the technical scheme of the utility model clear more clearly and definitely, it is right to combine the drawing below the utility model discloses further describe, any is right the utility model discloses technical scheme's technical characteristic carries out the scheme that equivalent replacement and conventional reasoning reachs and all falls into the utility model discloses protection scope. The fixed connection, the fixed arrangement and the fixed structure mentioned in the embodiment are all known technologies known by those skilled in the art, such as welding, hot-melt integral molding, and the like.
The attached drawings show that the track type bus duct conductor comprises a side bus bar 1, a main bus bar 2 and a heat dissipation convex stripe bar 3, wherein the side bus bar 1 is in a rectangular strip structure; the main bus bar 2 is arranged on one side of the side bus bar 1 and is vertically and fixedly connected with the side bus bar 1 to form an integrated structure, and a cavity is formed between the side bus bar 1 and the main bus bar 2 and is a bus bar heat dissipation cavity 4; the heat dissipation convex stripe 3 set up in the female both sides of arranging 1 of side is the symmetry setting, every side heat dissipation convex stripe 3 with the female fixed connection that arranges 1 of side is the integral type structure, every heat dissipation convex stripe 3 with the female arranging 1 of side is the syntropy setting.
Further, the width of the side busbar 1 is greater than that of the main busbar 2, and two sides of the side busbar 1 extend out of two sides of the main busbar 2; two side edges of the side busbar 1 are of arc-shaped structures.
Further, the cross section of the main busbar 2 is in a T-shaped structure; the inner angle and the outer angle of the main busbar 2 are both in a fillet structure.
Further, the cross section of the busbar heat dissipation cavity 4 is rectangular.
Furthermore, the number of the heat dissipation convex stripes 3 arranged on each side of the side busbar 1 is two, and the heat dissipation convex stripes 3 on each side are arranged in parallel at intervals; the section of each heat dissipation convex stripe 3 is of a semicircular arc structure, and the width of each heat dissipation convex stripe 3 is smaller than that of the side busbar 1 extending into the side edge of the main busbar 2.
Furthermore, a phase line copper bar sheath 5 is wrapped on the outer side of the special-shaped conductor and comprises a sheath bottom plate 5-1 and sheath clamping plates 5-2, the sheath clamping plates 5-2 are symmetrically arranged at two ends of one side of the sheath bottom plate 5-1, the bottom end of the inner wall of the sheath clamping plate 5-2 is in a groove shape to form a row fixing groove 5-2-1, and the middle section of the inner wall of the sheath clamping plate 5-2 is in a groove shape to form a heat dissipation convex groove 5-2-2; the side busbar 1 is embedded into the phase row fixing groove 5-2-1, and the heat dissipation convex stripe 3 is embedded into the heat dissipation convex stripe groove 2-2-2, so that the special-shaped conductor is fixedly connected with the phase line copper bar sheath 5. The utility model has the advantages that:
the utility model provides a different-shaped conductor structure aiming at the heat dispersion of the bus duct conductor, which designs the center of the cross section of the conductor structure into a hollow structure, so that the inner wall of the conductor forms a good airflow channel, and the conductor has stronger heat dispersion; meanwhile, the two side surfaces of the conductor are respectively provided with the heat dissipation convex stripe, so that the heat dissipation area of the conductor structure is increased, a gap is formed between the outer wall of the conductor and the air, and the outer wall of the conductor also has good heat exchange performance; the utility model discloses compare with traditional rectangular cross section's conductor structure, conductor structure has under the condition of the same sectional area, and the consumptive material quantity is the same, nevertheless the utility model discloses have stronger heat dispersion and have higher copper bar current-carrying capacity, this conductor structure performance is better.
Claims (5)
1. A rail type bus duct conductor is characterized by comprising a side bus bar (1), a main bus bar (2) and a heat dissipation convex stripe bar (3), wherein the side bus bar (1) is in a rectangular strip structure; the main bus bar (2) is arranged on one side of the side bus bar (1) and is vertically and fixedly connected with the side bus bar (1) to form an integrated structure, and a cavity is formed between the side bus bar (1) and the main bus bar (2) and is a bus bar heat dissipation cavity (4); the heat dissipation convex stripe (3) are arranged on two sides of the side busbar (1) and symmetrically arranged, and each side of the heat dissipation convex stripe (3) is in an integral structure with the side busbar (1) fixedly connected with the heat dissipation convex stripe (3) and the side busbar (1) are arranged in the same direction.
2. The track type bus duct conductor as claimed in claim 1, wherein the width of the side busbar (1) is greater than that of the main busbar (2), and two sides of the side busbar (1) extend out of two sides of the main busbar (2); the two side edges of the side busbar (1) are of arc-shaped structures.
3. The track type bus duct conductor as claimed in claim 1, wherein the cross-sectional shape of the main busbar (2) is a T-shaped structure; the inner corners and the outer corners of the main busbar (2) are both in a fillet structure.
4. The track type bus duct conductor as claimed in claim 1, wherein the cross section of the bus bar heat dissipation cavity (4) is rectangular.
5. The track type bus duct conductor as claimed in claim 1, wherein the number of the heat dissipation convex stripes (3) arranged on each side bus bar (1) is two, and the heat dissipation convex stripes (3) on each side are arranged in parallel at intervals; each section of the heat dissipation convex stripe (3) is of a semicircular arc structure, and the width of each heat dissipation convex stripe (3) is smaller than that of each side busbar (1) extending into the width of the side edge of the main busbar (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020245709.9U CN212277865U (en) | 2020-03-03 | 2020-03-03 | Rail-mounted bus duct conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020245709.9U CN212277865U (en) | 2020-03-03 | 2020-03-03 | Rail-mounted bus duct conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212277865U true CN212277865U (en) | 2021-01-01 |
Family
ID=73874860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020245709.9U Active CN212277865U (en) | 2020-03-03 | 2020-03-03 | Rail-mounted bus duct conductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212277865U (en) |
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2020
- 2020-03-03 CN CN202020245709.9U patent/CN212277865U/en active Active
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