Corrosion-resistant high-strength tubular busbar

Abstract

The utility model relates to the technical field of tubular buses, and discloses a corrosion-resistant high-strength tubular bus, which solves the problems of poor corrosion resistance and low strength of the existing tubular bus, and comprises a tubular bus body consisting of a composite sheath layer, a tubular copper conductor and a reinforcing core, the composite sheath layer is fixedly connected to the arc-shaped outer surface of the tubular copper conductor, the reinforcing core is connected to the interior of the tubular copper conductor in a penetrating mode, and the composite sheath layer is composed of a polytetrafluoroethylene insulating inner layer, a nylon net reinforcing layer, a polytetrafluoroethylene insulating outer layer, a modified asphalt anti-aging coating and a corrosion-resistant plastic spraying layer. The reinforcing core is composed of an aluminum alloy reinforcing inner tube and an insulating thin layer, the aluminum alloy reinforcing inner tube is connected inside the tubular copper conductor, and the insulating thin layer is connected between the aluminum alloy reinforcing inner tube and the tubular copper conductor; through the tubular bus, the aging resistance and corrosion resistance of the tubular bus can be improved, and meanwhile, the compressive strength can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of tubular bus, concretely is a kind of corrosion-resistant high-strength tubular bus. BACKGROUND

[0002] Tubular bus is a kind of bus product using copper pipe or aluminum alloy pipe as conductor, and is externally insulated, which is widely used due to its large carrying capacity, good insulation and low loss, etc.Tubular bus is used outdoors or in corrosive environment, and the corrosion resistance of tubular bus needs to be improved.The existing tubular bus usually only has an insulating layer on its outer surface, and its overall anti-aging and corrosion resistance need to be improved.In addition, the existing tubular bus has poor compression strength, and is prone to deformation when accidentally compressed, which affects stability.Therefore, the present application provides a corrosion-resistant high-strength tubular bus. SUMMARY

[0003] To overcome the defects of the prior art, the utility model provides a corrosion-resistant high-strength tubular bus, which effectively solves the problems of poor corrosion resistance and low strength of the existing tubular bus.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a corrosion-resistant high-strength tubular bus, comprising a tubular bus body, the tubular bus body is composed of a composite sheath layer, a tubular copper conductor and a reinforcing core, the composite sheath layer is fixedly connected to the arc-shaped outer surface of the tubular copper conductor, the reinforcing core is connected to the inside of the tubular copper conductor, the composite sheath layer is composed of a polytetrafluoroethylene insulating inner layer, a nylon net reinforcing layer, a polytetrafluoroethylene insulating outer layer, a modified asphalt anti-aging coating and a corrosion-resistant plastic spraying layer, the polytetrafluoroethylene insulating inner layer is connected to the outer surface of the tubular copper conductor, the nylon net reinforcing layer is connected to the outer surface of the polytetrafluoroethylene insulating inner layer, the polytetrafluoroethylene insulating outer layer is connected to the outer surface of the nylon net reinforcing layer, the modified asphalt anti-aging coating is connected to the outer surface of the polytetrafluoroethylene insulating outer layer, and the corrosion-resistant plastic spraying layer is connected to the outer surface of the modified asphalt anti-aging coating, the reinforcing core is composed of an aluminum alloy reinforced inner tube and an insulating thin layer, the aluminum alloy reinforced inner tube is connected to the inside of the tubular copper conductor, and the insulating thin layer is connected between the aluminum alloy reinforced inner tube and the tubular copper conductor.

[0005] Preferably, the inner surface of the aluminum alloy reinforced inner tube is fixedly provided with a plurality of heat dissipation fins.

[0006] Preferably, the arc-shaped outer surface of the insulating thin layer is fixedly provided with a plurality of strip-shaped glue filling grooves, and the inside of the strip-shaped glue filling grooves is filled with insulating sealant.

[0007] Preferably, one end of the tubular copper conductor is fixedly provided with a pressure connector one, the other end of the tubular copper conductor is fixedly provided with a pressure connector two, and a plurality of bolt connection holes are formed in the pressure connector one and the pressure connector two.

[0008] Preferably, one end of the bottom of the tubular busbar body is fixedly provided with an air inlet assembly, and the other end of the bottom of the tubular busbar body is fixedly provided with an air outlet assembly.

[0009] Preferably, the air inlet assembly and the air outlet assembly are both composed of a polytetrafluoroethylene insulating sleeve, a ceramic insulating sleeve, a filter screen and a cooling fan, the polytetrafluoroethylene insulating sleeve is fixedly connected with the composite sheath layer, the ceramic insulating sleeve is inserted into the composite sheath layer and the tubular copper conductor and is in communication with the aluminum alloy reinforced inner tube, the polytetrafluoroethylene insulating sleeve is sleeved on the ceramic insulating sleeve, the filter screen is fixedly connected to one end of the ceramic insulating sleeve, and the cooling fan is fixedly connected to the inside of the ceramic insulating sleeve.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] (1), in the work, through setting up by polytetrafluoroethylene insulating inner layer, nylon net reinforcing layer, polytetrafluoroethylene insulating outer layer, modified bitumen anti-aging coating and corrosion-resistant plastic spraying layer composite sheath layer, can improve the insulating property, anti-aging property and corrosion resistance of tubular busbar, and then can improve the service life and use safety of tubular busbar;

[0012] (2), through setting up by aluminum alloy reinforced inner tube and insulating thin layer reinforced core, can realize the auxiliary reinforcement of tubular copper conductor, improve the overall compressive strength of tubular copper conductor, through setting up compression joint one and compression joint two, can be convenient for connecting tubular copper conductor;

[0013] (3), through setting up cooling fin and by polytetrafluoroethylene insulating sleeve, ceramic insulating sleeve, filter screen and cooling fan air inlet assembly and air outlet assembly, can realize the auxiliary cooling of tubular busbar inside, effectively improve the heat dissipation efficiency, avoid the influence of tubular busbar temperature excessively high on service life. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation of the present application.

[0015] In the drawings:

[0016] Figure 1 It is the structure schematic diagram of the corrosion-resistant high-strength tubular busbar of the utility model;

[0017] Figure 2 It is the structure schematic diagram of the corrosion-resistant high-strength tubular busbar layer of the utility model;

[0018] Figure 3 It is the connection structure schematic diagram of the tubular copper conductor and the reinforced core of the utility model;

[0019] Figure 4 The reinforcing core structure schematic view of the utility model is shown in the figure;

[0020] Figure 5 The utility model discloses Figure 1 Partial enlarged view of the utility model;

[0021] In the figure: 1, tubular bus body; 2, composite sheath layer; 3, tubular copper conductor; 4, reinforcing core; 5, polytetrafluoroethylene insulation inner layer; 6, nylon net reinforcing layer; 7, polytetrafluoroethylene insulation outer layer; 8, modified asphalt anti-aging coating; 9, corrosion-resistant plastic spraying layer; 10, aluminum alloy reinforced inner tube; 11, insulation thin layer; 12, heat dissipation fin; 13, strip-shaped glue filling groove; 14, insulation sealant; 15, compression joint one; 16, compression joint two; 17, bolt connection hole; 18, air inlet assembly; 19, air exhaust assembly; 20, polytetrafluoroethylene insulation tube sleeve; 21, ceramic insulation sleeve; 22, filter screen; 23, heat dissipation fan. Specific embodiments

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Given Figures 1 to 4 The utility model discloses a kind of corrosion-resistant high-strength tubular bus, including tubular bus body 1, tubular bus body 1 is by composite sheath layer 2, tubular copper conductor 3 and reinforcing core 4 constitute, composite sheath layer 2 is fixedly connected on the arc outer surface of tubular copper conductor 3, reinforcing core 4 is connected in the inside of tubular copper conductor 3, composite sheath layer 2 is by polytetrafluoroethylene insulation inner layer 5, nylon net reinforcing layer 6, polytetrafluoroethylene insulation outer layer 7, modified asphalt anti-aging coating 8 and corrosion-resistant plastic spraying layer 9 constitute, polytetrafluoroethylene insulation inner layer 5 is connected on the outer surface of tubular copper conductor 3, nylon net reinforcing layer 6 is connected on the outer surface of polytetrafluoroethylene insulation inner layer 5, polytetrafluoroethylene insulation outer layer 7 is connected on the outer surface of nylon net reinforcing layer 6, modified asphalt anti-aging coating 8 is connected on the outer surface of polytetrafluoroethylene insulation outer layer 7, corrosion-resistant plastic spraying layer 9 is connected on the outer surface of modified asphalt anti-aging coating 8, reinforcing core 4 is by aluminum alloy reinforced inner tube 10 and insulation thin layer 11 constitute, aluminum alloy reinforced inner tube 10 is connected in the inside of tubular copper conductor 3, insulation thin layer 11 is connected between aluminum alloy reinforced inner tube 10 and tubular copper conductor 3;

[0024] The composite sheath layer 2 composed of a polytetrafluoroethylene insulating inner layer 5, a nylon mesh reinforcing layer 6, a polytetrafluoroethylene insulating outer layer 7, a modified asphalt anti-aging coating 8, and a corrosion-resistant plastic spraying layer 9 can improve the insulation performance, tensile performance, anti-aging performance, and corrosion resistance, and can improve the protection effect on the tubular copper conductor 3 and prolong its service life. During production and processing, the reinforcing core 4 is inserted into the tubular copper conductor 3, the aluminum alloy reinforced inner tube 10 can improve the overall strength, and the insulating thin layer 11 can improve the insulation of the connection. The insulating thin layer 11 is arranged in a thin layer structure, which can improve the heat conduction efficiency;

[0025] By Figures 1 to 5 The inner surface of the aluminum alloy reinforced inner tube 10 is fixedly provided with a plurality of heat dissipation fins 12, the arc-shaped outer surface of the insulating thin layer 11 is fixedly provided with a plurality of strip-shaped glue filling grooves 13, the inside of the strip-shaped glue filling grooves 13 is filled with insulating sealant 14, one end of the tubular copper conductor 3 is fixedly provided with a pressure connector one 15, the other end of the tubular copper conductor 3 is fixedly provided with a pressure connector two 16, a plurality of bolt connection holes 17 are formed on the pressure connector one 15 and the pressure connector two 16, one end of the bottom of the tubular bus body 1 is fixedly provided with an air inlet assembly 18, the other end of the bottom of the tubular bus body 1 is fixedly provided with an air outlet assembly 19, the air inlet assembly 18 and the air outlet assembly 19 are both composed of a polytetrafluoroethylene insulating sleeve 20, a ceramic insulating sleeve 21, a filter screen 22, and a heat dissipation fan 23, the polytetrafluoroethylene insulating sleeve 20 is fixedly connected with the composite sheath layer 2, the ceramic insulating sleeve 21 penetrates the composite sheath layer 2 and the tubular copper conductor 3 and communicates with the aluminum alloy reinforced inner tube 10, the polytetrafluoroethylene insulating sleeve 20 is sleeved on the ceramic insulating sleeve 21, the filter screen 22 is fixedly connected to one end of the ceramic insulating sleeve 21, and the heat dissipation fan 23 is fixedly connected to the inside of the ceramic insulating sleeve 21;

[0026] The heat dissipation fins 12 can improve the heat dissipation effect of the aluminum alloy reinforced inner tube 10, the strip-shaped glue filling grooves 13 can improve the stability of the connection between the insulating thin layer 11 and the tubular copper conductor 3, the pressure connector one 15 and the pressure connector two 16 can facilitate the connection of the tubular copper conductor 3, the air inlet assembly 18 and the air outlet assembly 19 can improve the air flow rate in the aluminum alloy reinforced inner tube 10, thereby improving the heat dissipation efficiency.

[0027] In work, through setting up the composite sheath layer composed of the polytetrafluoroethylene insulating inner layer, the nylon net reinforcing layer, the polytetrafluoroethylene insulating outer layer, the modified asphalt anti-aging coating and the corrosion-resistant plastic spraying layer, the insulating performance, the anti-aging performance and the corrosion resistance of the tubular busbar can be improved, and then the service life and the use safety of the tubular busbar can be improved; through setting up the reinforcing core composed of the aluminum alloy reinforced inner tube and the insulating thin layer, the tubular copper conductor can be assisted to be reinforced, and the overall compressive strength of the tubular copper conductor can be improved, through setting up the pressure connector one and the pressure connector two, the tubular copper conductor can be conveniently connected; through setting up the heat dissipation fins, the air inlet assembly and the air outlet assembly composed of the polytetrafluoroethylene insulating sleeve, the ceramic insulating sleeve, the filter screen and the heat dissipation fan, the tubular busbar inside can be assisted to be cooled, the heat dissipation efficiency can be effectively improved, and the service life can be avoided from being affected by the excessively high temperature of the tubular busbar.

Claims

1. A corrosion resistant high strength tubular busbar comprising a tubular busbar body (1) characterised in that: The pipe-shaped bus body (1) is composed of a composite sheath layer (2), a pipe-shaped copper conductor (3) and a reinforcing core (4), the composite sheath layer (2) is fixedly connected to the arc-shaped outer surface of the pipe-shaped copper conductor (3), and the reinforcing core (4) is connected to the inside of the pipe-shaped copper conductor (3).

2. A corrosion resistant high strength tubular busbar according to claim 1, characterized in that: The inner surface of the aluminum alloy reinforced inner tube (10) is fixedly provided with a plurality of heat dissipation fins (12).

3. The corrosion resistant high strength tubular busbar of claim 1, wherein: The arc-shaped outer surface of the insulating thin layer (11) is fixedly provided with a plurality of strip-shaped glue filling grooves (13), and the inside of the strip-shaped glue filling grooves (13) is filled with insulating sealant (14).

4. The corrosion resistant high strength tubular busbar of claim 1, wherein: One end of the pipe-shaped copper conductor (3) is fixedly provided with a pressure connector I (15), and the other end of the pipe-shaped copper conductor (3) is fixedly provided with a pressure connector II (16), and a plurality of bolt connection holes (17) are formed in the pressure connector I (15) and the pressure connector II (16).

5. The corrosion resistant high strength tubular busbar of claim 1, wherein: One end of the bottom of the pipe-shaped bus body (1) is fixedly provided with an air inlet assembly (18), and the other end of the bottom of the pipe-shaped bus body (1) is fixedly provided with an air outlet assembly (19).

6. A corrosion resistant high strength tubular busbar according to claim 5, characterized in that: The air inlet assembly (18) and the air outlet assembly (19) are both composed of a polytetrafluoroethylene insulating tube sleeve (20), a ceramic insulating sleeve (21), a filter screen (22) and a heat dissipation fan (23), the polytetrafluoroethylene insulating tube sleeve (20) is fixedly connected with the composite sheath layer (2), the ceramic insulating sleeve (21) is inserted into the composite sheath layer (2) and the pipe-shaped copper conductor (3) and communicates with the aluminum alloy reinforced inner tube (10), the polytetrafluoroethylene insulating tube sleeve (20) is sleeved on the ceramic insulating sleeve (21), the filter screen (22) is fixedly connected to one end of the ceramic insulating sleeve (21), and the heat dissipation fan (23) is fixedly connected to the inside of the ceramic insulating sleeve (21).

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