Pouring type waterproof bus duct

Abstract

The utility model discloses a pouring type waterproof bus duct which comprises H-shaped section bars and H-shaped section bars with sockets, the number of the H-shaped section bars and the number of the H-shaped section bars with the sockets are both two, two U-shaped side plates are respectively arranged between the two H-shaped section bars and between the two H-shaped section bars with the sockets, the two adjacent U-shaped side plates form a group, and the two adjacent U-shaped side plates form a group. According to the pouring type waterproof bus duct provided by the utility model, the product is subjected to modularization processing, the bus duct sections with standard lengths can be quickly spliced on site, the installation can be efficiently completed only with the assistance of a simple tool, the construction period is greatly shortened, the labor cost is reduced, and the production efficiency is improved. The high-strength aluminum alloy connector is suitable for emergency repair, rapid building of a power supply network in a new project and other scenes with urgent time requirements, and the shell of the connector body is made of a high-strength aluminum alloy material, so that the shell has certain toughness and hardness and also has good ductility.

Description

TECHNICAL FIELD

[0001] The utility model relates to the bus duct field, especially a kind of pouring type waterproof bus duct. BACKGROUND

[0002] As a kind of key equipment for conveying power, bus duct is widely used in various industrial and construction fields, and dense bus duct is a kind of electrical equipment with compact structure and strong power transmission capacity, which can effectively realize power distribution and transmission by arranging multiple conductive bus bars in a solid metal shell, compared with traditional cable, bus duct has higher current carrying capacity, better heat dissipation performance and more flexible installation mode, especially suitable for places with limited space.

[0003] Although traditional bus duct has certain advantages compared with cable, in humid, water-rich or underwater and other harsh environments, traditional bus duct cannot effectively insulate and protect multiple conductive bus bars, resulting in weak conductivity and increased power loss, in order to solve the above problems, the utility model provides a pouring type waterproof bus duct. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a pouring type waterproof bus duct, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] A pouring type waterproof bus duct, comprising H profiles and H profiles with sockets, the H profiles and the H profiles with sockets are provided with two, two H profiles and two H profiles with sockets are provided with two U side plates respectively, two U side plates close to each other form a group, and bus bar assemblies are arranged between two groups of U side plates, the outer side of the bus bar assembly is wrapped with an insulation layer, the insulation layer is formed by pouring 9001-57GNA main agent and curing agent B, and a connector body is arranged on the outer side of one end of two groups of U side plates close to each other.

[0007] Preferably, four U side plates are provided with insulation blocks on the inner side of one end close to the connector body, the insulation blocks are completely attached to the side close to the U side plate, and every two insulation blocks form a group, and sealing rings are arranged on the outer side of two groups of insulation blocks.

[0008] Preferably, the connector body comprises a connector first side cover plate, a connector second side cover plate, a connector upper cover plate and a connector lower cover plate, the connector first side cover plate and the connector second side cover plate are symmetrically arranged on both sides of the busbar assembly, the connector upper cover plate and the connector lower cover plate are symmetrically arranged on the upper and lower ends of the busbar assembly, and the connector first side cover plate, the connector second side cover plate, the connector upper cover plate and the connector lower cover plate together constitute the connector body with a closed space.

[0009] Preferably, the length of the connector first side cover plate, the connector second side cover plate, the connector upper cover plate and the connector lower cover plate is 300 mm.

[0010] Preferably, the socket assembly is arranged on one side of the socket H-shaped section, the lower end of the socket assembly is provided with a socket insulating pad, and the outer side of the socket assembly is further provided with four cross head self-tapping screws, the socket assembly is fixedly installed on one side of the socket H-shaped section through the four cross head self-tapping screws, and the upper and lower ends of the socket assembly are both provided with an inner hexagonal cylindrical screw connected to the socket H-shaped section.

[0011] Preferably, the rivet holes are arranged on both sides of the four U side plates, the inner side of the rivet holes is provided with a rivet, the H-shaped section and the socket H-shaped section are fixedly connected with the corresponding U side plates through the rivets, the distance between the end of the H-shaped section and one end of the busbar assembly is 30 mm, one side of the rivet is provided with a lifting hole, and the distance between the lifting hole and one end of the busbar assembly is 80 mm.

[0012] Preferably, the sealing ring is arranged at one end of the U side plate and is used to completely cover the gap between the insulating block, the U side plate and the H-shaped section.

[0013] Compared with the prior art, the utility model have following beneficial effect: this kind of pouring type waterproof bus duct, through the modularization processing of product, can the bus duct segment of standard length is quickly spliced on the spot, only needs simple tool auxiliary, can efficiently complete installation, greatly shortens construction period, reduces manual cost, is suitable for urgent repair, new project fast building power supply network etc. Urgent scene of time requirement, and the connector body shell adopts high -strength aluminium alloy material, makes its shell possess certain toughness and hardness, has good ductility, its brinell hardness is usually in HB50-HB150 interval, yield strength is about 200-500MPa, is applicable to general humid environment, when being impacted by certain external force, can buffer energy through self deformation, simultaneously keeps structural integrity, effectively protects internal component, through busbar assembly selects high purity electrolytic copper, and the electric conductivity is strong, electric energy loss is low, and insulating layer is formed by pouring 9001-57GNA main agent and curing agent B, this combination has flexibility and rigidity, can keep close wrapping under the working condition such as conductor bending, vibration, shows good followability and toughness, can maintain structural stability when bearing certain external pressure, builds firm barrier for electric power safe transmission, its insulation resistance is ultra-high, usually can reach 500MΩ or more, far more than ordinary bus duct. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is whole structure schematic view of the utility model one kind pouring type waterproof bus duct;

[0015] Figure 2 It is whole structure sectional view of the utility model one kind pouring type waterproof bus duct;

[0016] Figure 3 It is part structure schematic view of the utility model one kind pouring type waterproof bus duct;

[0017] Figure 4 It is part explosion structure schematic of the utility model one kind pouring type waterproof bus duct Figure 1 ;

[0018] Figure 5 It is part explosion structure schematic of the utility model one kind pouring type waterproof bus duct Figure 2 ;

[0019] Figure 6 It is the A place enlarged structure schematic of the utility model one kind pouring type waterproof bus duct.

[0020] In the diagram: 1. H-profile; 2. H-profile with socket; 3. Connector body; 31. First side cover of connector; 32. Second side cover of connector; 33. Top cover of connector; 34. Bottom cover of connector; 4. Busbar assembly; 5. U-side plate; 6. Insulating block; 7. Sealing ring; 8. Lifting hole; 9. Socket assembly; 10. Socket insulating gasket; 11. Phillips head pan head self-tapping screw; 12. Hex socket head cap screw; 13. Rivet; 14. Rivet hole. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] like Figures 1-6 As shown, a cast-in-place waterproof busbar trunking includes H-shaped profiles 1 and H-shaped profiles 2 with sockets. Two H-shaped profiles 1 and two H-shaped profiles 2 with sockets are provided. Two U-shaped side plates 5 are respectively provided between the two H-shaped profiles 1 and the two H-shaped profiles 2 with sockets. Two adjacent U-shaped side plates 5 form a group. A busbar assembly 4 is provided between the two groups of U-shaped side plates 5. The outer side of the busbar assembly 4 is wrapped with an insulating layer, which is formed by casting a mixture of 9001-57GNA main agent and curing agent B. A connector body 3 is provided on the outer side of the adjacent end of the two groups of U-shaped side plates 5. The busbar assembly 4 uses high-purity electrolytic copper, which has excellent conductivity, thus enabling... To reduce power loss, the insulation layer is made of a mixture of 9001-57GNA main agent and curing agent B. This composite material has excellent electrical insulation properties, good flexibility and water resistance, tightly wraps the busbar assembly 4, eliminates the risk of leakage, and its insulation resistance is as high as 500MΩ or more, far exceeding the insulation standard of ordinary busbar trunking. Specifically, this solution can optimize dense busbar trunking, so that it can still stably meet the power transmission needs in harsh environments such as humidity, water, and even underwater. Even under complex working conditions such as water flow impact and vibration, the internal structure remains stable, ensuring the continuity of power transmission.

[0023] In this embodiment, an insulating block 6 is provided on the inner side of the end of each of the four U-side plates 5 near the connector body 3. The insulating block 6 is completely attached to the side close to the U-side plate 5, and each pair of insulating blocks 6 forms a group. A sealing ring 7 is fitted on the outer side of each group of insulating blocks 6.

[0024] Specifically, by filling the insulating block 6 inside the U-side plate 5, and by utilizing the inherent toughness and hardness of the insulating block 6 material, it can be ensured that it fits perfectly with the U-side plate 5.

[0025] In this embodiment, the connector body 3 includes a connector first side cover plate 31, a connector second side cover plate 32, a connector upper cover plate 33 and a connector lower cover plate 34, the connector first side cover plate 31 and the connector second side cover plate 32 are symmetrically arranged on both sides of the busbar assembly 4, the connector upper cover plate 33 and the connector lower cover plate 34 are symmetrically arranged at the upper and lower ends of the busbar assembly 4, the connector first side cover plate 31, the connector second side cover plate 32, the connector upper cover plate 33 and the connector lower cover plate 34 together constitute the connector body 3 with a sealed space, and the length of the connector first side cover plate 31, the connector second side cover plate 32, the connector upper cover plate 33 and the connector lower cover plate 34 is 300mm.

[0026] Specifically, through the design of the connector first side cover plate 31, the connector second side cover plate 32, the connector upper cover plate 33 and the connector lower cover plate 34, the sealing ring 7 and the insulating block 6, the connector body 3 with a length of 300mm and a sealed space can be formed, and high-strength aluminum alloy material is used as the shell, which is formed by special rolling process and has excellent compression resistance and corrosion resistance. The shell surface is treated by spraying plastic to further enhance the anti-corrosion ability, can long-term resist humid air and water vapor erosion, the shell connection uses double sealing ring and insulating silica gel block double protection, ensures no leakage in 1 meter deep underwater for 24 hours, effectively blocks the outside water from entering the bus duct inside.

[0027] In this embodiment, one side of the H-shaped section 2 with a socket is provided with a socket assembly 9, the lower end of the socket assembly 9 is provided with a socket insulating gasket 10, and the outer side of the socket assembly 9 is further provided with four cross head self-tapping screws 11, the socket assembly 9 is fixedly installed on one side of the H-shaped section 2 with a socket through the four cross head self-tapping screws 11, and the upper and lower ends of the socket assembly 9 are both provided with internal hexagonal cylindrical screws 12 connected to the H-shaped section 2 with a socket.

[0028] Specifically, the cross head self-tapping screw 11 can conveniently fix and install the socket assembly 9 on one side of the H-shaped section 2 with a socket.

[0029] In this embodiment, the two sides of the four U side plates 5 are both provided with rivet holes 14, the inner side of the rivet hole 14 is provided with a rivet 13, the H-shaped section 1 and the H-shaped section 2 with a socket are both fixedly connected with the corresponding U side plate 5 through the rivet 13, the distance between the end of the H-shaped section 1 and one end of the busbar assembly 4 is 30mm, and one side of the rivet 13 is provided with a lifting hole 8, the distance between the lifting hole 8 and one end of the busbar assembly 4 is 80mm.

[0030] Specifically, through the design of rivet 13 and rivet hole 14, the H-shaped section 2 with a socket and the U-shaped side plate 5 can be fixedly connected conveniently, the distance between the end of the H-shaped section 1 and one end of the busbar assembly 4 is 30mm, and one side of the rivet 13 is provided with a lifting hole 8, and the distance between the lifting hole 8 and one end of the busbar assembly 4 is 80mm.

[0031] In the embodiment, the sealing ring 7 is arranged at one end of the U-shaped side plate 5 and is used for completely covering the gap between the insulating block 6, the U-shaped side plate 5 and the H-shaped section 1.

[0032] Specifically, the sealing ring 7 is arranged within 30mm from one end of the H-shaped section 1, so that the gap between the insulating block 6, the U-shaped side plate 5 and the H-shaped section 1 can be completely covered, and the cross section of the busbar assembly 4 determines the height of the U-shaped side plate 5, the first side cover plate 31, the connector second side cover plate 32, the sealing ring 7 and the insulating block 6.

[0033] It should be noted that the utility model is a pouring type waterproof bus duct, through the modular treatment of the product, the bus duct section of standard length can be quickly spliced on the site, only simple tools are needed to assist, installation can be efficiently completed, the construction period is greatly shortened, the labor cost is reduced, it is suitable for scenes such as urgent repair, new project quick building power supply network and time requirement urgent scene, and the connector body shell adopts high-strength aluminum alloy material, so that the shell has certain toughness and hardness, has good ductility, the Brinell hardness is usually in the interval of HB50-HB150, the yield strength is about 200-500MPa, is suitable for general humid environment, can buffer energy through self deformation when being impacted by certain external force, and the structure is kept complete at the same time, internal components are effectively protected, the busbar assembly selects high-purity electrolytic copper, has strong conductivity and low electric energy loss, and the insulation layer is formed by pouring 9001-57GNA main agent and curing agent B, the combination has flexibility and rigidity, can keep close wrapping under conductor bending, vibration and other working conditions, exhibits good followability and toughness, can maintain structure stability when bearing certain external extrusion, builds a strong barrier for safe power transmission, the insulation resistance is very high, and can reach 500MΩ or more, far more than ordinary bus duct.

[0034] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification only illustrate the principle of the utility model, various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cast-in waterproof bus duct comprising an H section (1) and a socketed H section (2), characterized in that: Two H profiles (1) and two socketed H profiles (2) are provided, two U side plates (5) are respectively arranged between the two H profiles (1) and the two socketed H profiles (2), two adjacent U side plates (5) form a group, two groups of U side plates (5) are commonly provided with a busbar assembly (4), the outer side of the busbar assembly (4) is wrapped with an insulating layer, and the outer side of one end of the two groups of U side plates (5) is provided with a connector body (3).

2. The cast-in-place waterproof bus duct according to claim 1, characterized in that: The inner side of one end of four U side plates (5) close to the connector body (3) is provided with an insulating block (6), the insulating block (6) is completely attached to the side close to the U side plate (5), and every two insulating blocks (6) form a group, and the outer side of the two groups of insulating blocks (6) is sleeved with a sealing ring (7).

3. The cast-in-place waterproof bus duct of claim 1, wherein: The connector body (3) comprises a connector first side cover plate (31), a connector second side cover plate (32), a connector upper cover plate (33) and a connector lower cover plate (34), the connector first side cover plate (31) and the connector second side cover plate (32) are symmetrically arranged on the two sides of the busbar assembly (4), the connector upper cover plate (33) and the connector lower cover plate (34) are symmetrically arranged on the upper and lower ends of the busbar assembly (4), and the connector first side cover plate (31), the connector second side cover plate (32), the connector upper cover plate (33) and the connector lower cover plate (34) jointly form the connector body (3) with a closed space.

4. The cast-in-place waterproof bus duct of claim 3, wherein: The length of the connector first side cover plate (31), the connector second side cover plate (32), the connector upper cover plate (33) and the connector lower cover plate (34) is 300 mm.

5. The cast-in-place waterproof bus duct of claim 1, wherein: One side of the socketed H profile (2) is provided with a socket assembly (9), the lower end of the socket assembly (9) is provided with a socket insulating gasket (10), and the outer side of the socket assembly (9) is further provided with four cross head self-tapping screws (11), the socket assembly (9) is fixedly installed on one side of the socketed H profile (2) through the four cross head self-tapping screws (11), and the upper and lower ends of the socket assembly (9) are provided with internal hexagonal cylindrical screws (12) connected to the socketed H profile (2).

6. The cast-in-place waterproof bus duct of claim 1, wherein: Rivet holes (14) are formed in the two sides of the four U side plates (5), and rivets (13) are arranged in the inner sides of the rivet holes (14), the H profiles (1) and the socketed H profiles (2) are fixedly connected with the corresponding U side plates (5) through the rivets (13), the distance between the end of the H profile (1) and one end of the busbar assembly (4) is 30 mm, one side of the rivet (13) is provided with a lifting hole (8), and the distance between the lifting hole (8) and one end of the busbar assembly (4) is 80 mm.

7. The poured waterproof bus duct of claim 2, wherein: The sealing ring (7) is arranged at one end of the U side plate (5) and is used for completely covering the gap between the insulating block (6), the U side plate (5) and the H profile (1).

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