Bus duct convenient for heat dissipation

Abstract

The utility model discloses a bus duct convenient for heat dissipation, which comprises a bus duct main body and two joints respectively connected at two ends of the bus duct main body, a heat dissipation piece is arranged outside the joints, the heat dissipation piece comprises a mounting plate, two connecting plates and two heat dissipation fins, the mounting plate corresponds to the end part of the bus duct main body and is connected with the two connecting plates, and the two connecting plates are connected with the two heat dissipation fins. The two cooling fins are vertically connected to the two connecting plates respectively, an installing channel is formed in the installing plate, the connector extends out of the installing channel in the installing plate and is arranged between the two cooling fins, the installing plate, the connecting plates and the cooling fins are all made of aluminum base materials, fixing holes are formed in side plates of the installing plate, and the connecting plates are arranged in the fixing holes. The mounting plate is in bolt connection with the bus duct main body through the fixing holes, and a plurality of heat dissipation grooves are formed in a main board of the mounting plate. The beneficial effects of the utility model are that the radiating fins are convenient to install, the radiating effect at the joints is improved, and the problems of increased electric energy loss caused by temperature rise of the joints of the bus duct and shortened service life of the bus duct caused by accelerated aging speed of the bus duct are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the bus duct field more specifically, it relates to a bus duct convenient for heat dissipation. BACKGROUND

[0002] Bus duct is a kind of closed metal device formed by copper, aluminium bus column, used to distribute large power for each element of dispersion system, more and more replaces wire and cable in indoor low-voltage power transmission trunk line engineering project, is widely used in electrical design of large building, such as commercial building, shopping center, is used to transport and distribute power, is also often used in bus duct in industrial field, such as factory power transmission and distribution system design, in addition, bus duct is also used in the field such as highway lighting and urban rail transit.

[0003] When bus duct is in long-term operation, the joint of bus duct has poor heat dissipation effect, the joint of bus duct is heated, which leads to increased power loss and accelerated aging speed of bus duct, resulting in shortened service life of bus duct, although the existing technology installs heat sink at the joint to facilitate heat dissipation, but the heat dissipation effect is not good, and it is not convenient to install heat sink. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims at providing a bus duct convenient for heat dissipation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A bus duct convenient for heat dissipation, comprising a bus duct main body and two joints respectively connected at both ends of the bus duct main body, the joint is provided with a heat dissipation piece outside, the heat dissipation piece comprises a mounting plate, two connecting plates and two heat dissipation fins, the mounting plate corresponds to the end of the bus duct main body, the two connecting plates are connected on both sides of the mounting plate, the two heat dissipation fins are vertically connected on the two connecting plates respectively, the mounting plate is provided with a mounting channel, the joint is stretched out from the mounting channel on the mounting plate and placed between the two heat dissipation fins, the mounting plate, the connecting plate and the heat dissipation fin are all made of aluminium base material, the mounting plate is C-shaped, and the side plate of the mounting plate is provided with a fixing hole, the mounting plate is bolted with the bus duct main body through the fixing hole, the main plate of the mounting plate is provided with a plurality of evenly arranged heat dissipation grooves, and the heat dissipation groove is zigzag.

[0007] Further setting is that the connecting plate is provided with a connecting hole, the mounting plate is connected with a fixing rod inserted into the connecting hole, the fixing rod is threadedly connected with a nut, the connecting plate is provided with a connecting block clamped with the heat dissipation groove, and the connecting block is made of the same material as the connecting plate.

[0008] Further setting is that the outer surface of the bus duct main body is coated with graphene heat dissipation paint.

[0009] Further, the heat dissipation fin is provided with a graphene film corresponding to the joint.

[0010] Further, the heat dissipation fin is provided with a groove.

[0011] By adopting the above technical scheme, the heat dissipation fin is convenient to install, the heat dissipation effect at the joint is improved, the problems of increased power loss caused by temperature rise of the joint of the bus duct and shortened service life of the bus duct caused by accelerated aging speed of the bus duct are avoided. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 is a structural schematic view of the utility model embodiment.

[0013] Fig. 2 is a structural schematic view of the connection plate and the mounting plate.

[0014] In the drawing: bus duct body 100, joint 200, heat dissipation piece 300, mounting plate 1, connection plate 2, heat dissipation fin 3, fixing hole 4, heat dissipation groove 6, connecting hole 7, fixing rod 8, nut 9, connecting block 10, groove 11. DETAILED DESCRIPTION

[0015] Reference Figs. 1-2 The utility model embodiment is further explained.

[0016] A bus duct convenient to dissipate heat, comprising a bus duct body 100 and two joints 200 connected at two ends of the bus duct body 100 respectively, the joint 200 is externally provided with a heat dissipation piece 300, the heat dissipation piece 300 comprises a mounting plate 1, two connection plates 2 and two heat dissipation fins 3, the mounting plate 1 corresponds to the end of the bus duct body 100, the two connection plates 2 are connected on the two sides of the mounting plate 1, the two heat dissipation fins 3 are vertically connected on the two connection plates 2 respectively, the mounting plate 1 is provided with a mounting channel, the joint 200 is stretched out from the mounting channel on the mounting plate 1 and is placed between the two heat dissipation fins 3, the mounting plate 1, the connection plate 2 and the heat dissipation fin 3 are all made of aluminum base material, the mounting plate 1 is C-shaped, and the side plate of the mounting plate 1 is provided with a fixing hole 4, the mounting plate 1 is bolted with the bus duct body 100 through the fixing hole 4, the main plate of the mounting plate 1 is provided with a plurality of evenly arranged heat dissipation grooves 6, and the heat dissipation groove 6 is tooth-shaped.

[0017] The heat dissipation fin 3 is connected to the mounting plate 1 through the connecting plate 2, the mounting plate 1 is bolted to the bus duct body 100 through the fixing hole 4 to fix the heat dissipation piece 300 on the bus duct body 100, the heat dissipation fin 3 is convenient to install, and heat can be transferred to the heat dissipation fin 3 for heat dissipation, the heat dissipation piece 300 corresponds to the joint 200 to facilitate heat dissipation at the joint 200 of the heat dissipation piece 300, specifically, the mounting plate 1, the connecting plate 2 and the heat dissipation fin 3 are all made of aluminum-based material, which facilitates heat dissipation of the mounting plate 1 and the connecting plate 2, and facilitates rapid heat transfer from the bus duct body 100 to the heat dissipation fin 3 through the mounting plate 1 and the connecting plate 2 for heat dissipation, at the same time, the heat dissipation fin 3 also rapidly conducts heat from the joint 200, improves the heat dissipation effect of the joint 200, and the tooth-shaped heat dissipation groove 6 increases the surface area of the mounting plate 1 and further increases the heat dissipation area of the mounting plate 1, further improves the heat dissipation effect of the joint 200, finally realizes convenient installation of the heat dissipation fin 3, improves the heat dissipation effect of the joint 200, avoids the problem of increased power loss caused by temperature rise of the joint 200 of the bus duct and shortened service life of the bus duct caused by accelerated aging speed of the bus duct.

[0018] The connecting plate 2 is provided with a connecting hole 7, the mounting plate 1 is provided with a fixing rod 8 inserted into the connecting hole 7, and the fixing rod 8 is provided with a nut 9 screwed thereon to connect and fix the connecting plate 2 and the mounting plate 1, which is simple to operate, and since the mounting plate 1 is bolted to the bus duct body 100 and the connecting plate 2 is connected and fixed to the mounting plate 1 through the fixing rod 8 and the nut 9, the heat dissipation piece 300 can be easily disassembled to reduce the occupied space and facilitate transportation of the bus duct, the connecting plate 2 is provided with a connecting block 10 clamped with the heat dissipation groove 6 to strengthen the connection stability of the connecting plate 2 and the mounting plate 1, and the connecting block 10 is made of the same material as the connecting plate 2, which is conducive to rapid heat transfer from the mounting plate 1 to the connecting plate 2 and heat dissipation through the heat dissipation fin 3.

[0019] The outer surface of the bus duct body 100 is coated with graphene heat dissipation paint, which is conducive to accelerating the heat dissipation speed of the bus duct body 100 and improving the heat dissipation effect of the bus duct body 100.

[0020] The heat dissipation fin 3 is provided with a graphene film corresponding to the joint 200, and since graphene has high thermal conductivity, it is conducive to improving the heat dissipation effect of the heat dissipation fin 3.

[0021] The heat dissipation fin 3 is provided with a groove 11, and when the joint 200 is connected to the plug-in box, the groove 11 facilitates connection of the heat dissipation fin 3 to the plug-in box through the groove 11, and the groove 11 can increase the surface area of the heat dissipation fin 3 to improve the heat dissipation effect.

[0022] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any change and replacement within the technical scheme of the present application made by those skilled in the art shall be included in the protection scope of the present application.

Claims

1. A bus duct facilitating heat dissipation, comprising a bus duct main body (100) and two connectors (200) respectively connected at both ends of the bus duct main body (100), characterized in that, The joint (200) is externally provided with a heat dissipation member (300), the heat dissipation member (300) comprises a mounting plate (1), two connecting plates (2) and two heat dissipation fins (3), the mounting plate (1) corresponds to the end of the bus duct body (100), the two connecting plates (2) are connected on the two sides of the mounting plate (1), the two heat dissipation fins (3) are vertically connected on the two connecting plates (2) respectively, the mounting plate (1) is provided with a mounting channel, the joint (200) is arranged between the two heat dissipation fins (3) and extends from the mounting channel on the mounting plate (1), the mounting plate (1), the connecting plate (2) and the heat dissipation fin (3) are all made of aluminum base material, the mounting plate (1) is C-shaped, the side plate of the mounting plate (1) is provided with a fixing hole (4), the mounting plate (1) is bolted with the bus duct body (100) through the fixing hole (4), the main plate of the mounting plate (1) is provided with a plurality of evenly arranged heat dissipation grooves (6), and the heat dissipation grooves (6) are in the shape of teeth.

2. The bus duct of claim 1, wherein, The connecting plate (2) is provided with a connecting hole (7), the mounting plate (1) is connected with a fixing rod (8) inserted into the connecting hole (7), the fixing rod (8) is threadedly connected with a nut (9), the connecting plate (2) is provided with a connecting block (10) clamped with the heat dissipation groove (6), and the connecting block (10) is made of the same material as the connecting plate (2).

3. The bus duct of claim 2, wherein, The outer surface of the bus duct body (100) is coated with graphene heat dissipation paint.

4. The bus duct of claim 3, wherein, The heat dissipation fin (3) is connected with a graphene film corresponding to the joint (200).

5. The bus duct of claim 4, wherein, The heat dissipation fin (3) is provided with a groove (11).

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