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CN-224218082-U - Bus duct with heat radiation structure

CN224218082UCN 224218082 UCN224218082 UCN 224218082UCN-224218082-U

Abstract

The utility model provides a bus duct with a heat radiation structure, which comprises an upper cover plate, a lower cover plate, a left U-shaped side plate and a right U-shaped side plate, wherein the lower cover plate is symmetrically arranged with the upper cover plate, the left U-shaped side plate and the right U-shaped side plate are symmetrically arranged left and right, a first busbar and a second busbar are arranged on the inner sides of the left U-shaped side plate and the right U-shaped side plate, the first busbar is jointed with the left U-shaped side plate, the second busbar is jointed with the right U-shaped side plate, heat radiation plates are arranged on one side, far away from the left U-shaped side plate, of the first busbar and one side, far away from the right U-shaped side plate, of the second busbar, and comprise a heat conduction part and a heat radiation part fixedly connected to one end of the heat conduction part, the heat conduction part is jointed with the first busbar or the second busbar, the heat radiation part is jointed with the left U-shaped side plate or the right U-shaped side plate, and the length of the heat radiation part is 1.5 to 1.8 times of the short sides of the left U-shaped side plate and the right U-shaped side plate. According to the utility model, the purpose of cooling the interior of the bus duct is realized by arranging the heat dissipation plate, so that the temperature of the bus duct is not too high, and the potential safety hazard of the bus duct is reduced.

Inventors

  • HE LIN

Assignees

  • 江苏永拓电气有限公司

Dates

Publication Date
20260508
Application Date
20250304

Claims (10)

  1. 1. The utility model provides a bus duct with heat radiation structure, including upper cover plate (1), lower apron (2) with upper cover plate (1) symmetry setting, and bilateral symmetry sets up left U type curb plate (3) and right U type curb plate (4), left U type curb plate (3) and right U type curb plate (4) inboard are equipped with first female row (5) and the female row (6) of second, first female row (5) and laminating of left U type curb plate (3), the laminating of second female row (6) and right U type curb plate (4), one side that left U type curb plate (3) were kept away from to first female row (5) and one side that right U type curb plate (4) were kept away from to second female row (6) all are equipped with heating panel (7, 8), heating panel (7, 8) include heat conduction portion (72, 82) and fixed connection are in heat dissipation portion (71,81,83) of heat conduction portion (72, 82) one end, heat conduction portion (72, 82) are laminated with first female row (5) or second female row (6), heat dissipation portion (71,81,83) and left U type curb plate (3) or right U type curb plate (4) are heat dissipation portion (1.8), heat dissipation length is that the side (1.64 times of its heat dissipation portion.
  2. 2. The bus duct with a heat dissipation structure according to claim 1, wherein the upper cover plate (1) and the lower cover plate (2) are attached to the heat dissipation portion (71,81,83) of the heat dissipation plate (7, 8).
  3. 3. The bus duct with a heat dissipation structure according to claim 2, wherein the heat dissipation plate is an L-shaped heat dissipation plate (7), and the heat dissipation portion (71) is perpendicular to the heat conduction portion (72).
  4. 4. A bus duct with a heat dissipation structure according to claim 3, characterized in that at least four L-shaped heat dissipation plates (7) are provided, two L-shaped heat dissipation plates are provided on the side of the first busbar (5) away from the left U-shaped side plate (3), and two L-shaped heat dissipation plates are provided on the side of the second busbar (6) away from the right U-shaped side plate (4).
  5. 5. The bus duct with the heat dissipation structure according to claim 4, wherein the heat conduction part (72) is attached to the first busbar (5) or the second busbar (6), and the heat dissipation parts (71) on the four L-shaped heat dissipation plates (7) are vertically divided into two groups attached to the left U-shaped side plate (3) and the right U-shaped side plate (4), respectively.
  6. 6. Bus duct with heat dissipation structure according to claim 2, characterized in that the heat dissipation plate is a U-shaped heat dissipation plate (8), the heat dissipation parts (81, 83) being perpendicular to the heat conduction part (82).
  7. 7. The bus duct with the heat dissipation structure according to claim 6, wherein at least two U-shaped heat dissipation plates (8) are arranged, one side, away from the left U-shaped side plate (3), of the first busbar (5) is provided with one U-shaped heat dissipation plate, and one side, away from the right U-shaped side plate (4), of the second busbar (6) is provided with one U-shaped heat dissipation plate.
  8. 8. The bus duct with the heat dissipation structure according to claim 7, wherein the heat conduction portion (82) is attached to the first busbar (5) or the second busbar (6), and the heat dissipation portions (81, 83) are attached to the left U-shaped side plate (3) and the right U-shaped side plate (4), respectively.
  9. 9. Busway with heat dissipation structure according to any of claims 1-8, characterized in that the heat dissipation plates (7, 8) are aluminium plates.
  10. 10. Busway with heat dissipation structure according to any of claims 1-8, characterized in that the upper cover plate (1) and the lower cover plate (2) are H-shaped cover plates.

Description

Bus duct with heat radiation structure Technical Field The utility model relates to the technical field of bus ducts, in particular to a bus duct with a heat dissipation structure. Background The bus duct is a closed metal device composed of an aluminum cover plate and a copper/aluminum bus bar, and is often used for replacing wires and cables in power transmission engineering. The busbar of current bus duct dispels the heat through installing the U type curb plate in apron both sides, because the bus duct produces certain temperature under the condition of circular telegram, only relies on the U type curb plate of both sides to be difficult to reach effectual radiating effect, especially for intensive busbar, its busbar heat extraction that is located intermediate position hardly passes through the U type curb plate transmission heat dissipation of both sides. Therefore, the utility model provides the bus duct with the heat dissipation structure, which improves the heat dissipation effect and does not influence the stability of the cover plate and the U-shaped side plate. Disclosure of utility model The utility model aims to solve the problem that the bus duct in the prior art is difficult to achieve effective heat dissipation, and provides a bus duct with a heat dissipation structure. In order to achieve the purpose, the bus duct with the heat dissipation structure comprises an upper cover plate, a lower cover plate, a left U-shaped side plate and a right U-shaped side plate, wherein the lower cover plate is symmetrically arranged with the upper cover plate, the left U-shaped side plate and the right U-shaped side plate are symmetrically arranged left and right, a first busbar and a second busbar are arranged on the inner sides of the left U-shaped side plate and are attached to the left U-shaped side plate, and the second busbar is attached to the right U-shaped side plate. Further, the upper cover plate and the lower cover plate are attached to the heat radiation portion of the heat radiation plate. Further, the heat dissipation plate is an L-shaped heat dissipation plate, and the heat dissipation part is perpendicular to the heat conduction part. Further, L type heating panel sets up four at least, and one side that left U type curb plate was kept away from to first female row is equipped with two L type heating panels, and one side that right U type curb plate was kept away from to the second female row is equipped with two L type heating panels. Further, the heat conduction part is attached to the first busbar or the second busbar, and the heat dissipation parts on the four L-shaped heat dissipation plates are vertically divided into two groups to be attached to the left U-shaped side plate and the right U-shaped side plate respectively. Further, the heat dissipation plate is a U-shaped heat dissipation plate, and the heat dissipation part is perpendicular to the heat conduction part. Further, U type heating panel sets up two at least, and one side that left U type curb plate was kept away from to first female row is equipped with a U type heating panel, and one side that right U type curb plate was kept away from to the second female row is equipped with a U type heating panel. Further, the heat conduction part is attached to the first busbar or the second busbar, and the heat dissipation part is attached to the left U-shaped side plate and the right U-shaped side plate respectively. Further, the heat dissipation plate is an aluminum plate. Further, the upper cover plate and the lower cover plate are H-shaped cover plates. Compared with the prior art, the utility model has the beneficial effects that: According to the bus duct, the cooling plate is arranged, so that the purpose of cooling the inside of the bus duct is achieved, the temperature of the bus duct is not too high, potential safety hazards existing in the bus duct are reduced, and the stability of the cover plate and the U-shaped side plate is guaranteed through the joint arrangement of the cooling plate, the cooling plate and the cover plate. Drawings Fig. 1 is a schematic structural diagram of a first embodiment of a bus duct with a heat dissipation structure according to the present utility model; FIG. 2 is a schematic diagram of an exploded structure of a first embodiment of a bus duct with a heat dissipating structure according to the present utility model; fig. 3 is a schematic structural diagram of a bus duct with a heat dissipation structure according to a second embodiment of the present utility model; fig. 4 is an enlarged schematic diagram of a U-shaped heat dissipation plate with a bus duct with a heat dissipation structure according to a second embodiment of the present utility model. Detailed Description The embodiment of the application discloses a bus duct with a heat dissipation structure, referring to fig. 1, the bus duct comprises an upper cover plate 1, a lower cover plate 2 symmetrically arranged with the upper cover