Double-row bus duct aluminum alloy shell

Abstract

The utility model discloses a double-row bus duct aluminum alloy shell which comprises two bus duct units, and each bus duct unit is composed of a copper bar, a bus duct side plate and a bus duct H-shaped shell. The copper bar is fixedly installed in the bus duct H-shaped outer aluminum alloy shell, and the bus duct side plates are fixedly arranged on the outer walls of grooves in the two sides of the bus duct H-shaped aluminum alloy shell respectively. And the two bus duct units are clamped and fixed through the two clamping strips. According to the aluminum alloy shell of the double-row bus duct provided by the utility model, the bottom feet are widened and concaved inwards, so that the aluminum alloy shell can be conveniently clamped and fixed with a cross arm, the double-layer bus duct is assembled in a stacked manner, and compared with a large number of rivets for fixing in the prior art, the two bus duct units are clamped and fixed through the clamping strips, so that the operation is convenient, the time is saved, and the mechanical strength is enhanced; the labor intensity in the assembling process is reduced, the assembling efficiency is further improved, the production efficiency is improved, and the labor intensity of production personnel is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of bus ducts, in particular to an aluminum alloy shell of a double-row bus duct. Background Art

[0002] Bus duct is a power distribution and transmission device that connects the current-carrying branches in the power distribution equipment. It includes an aluminum alloy shell of the bus duct and a busbar. The busbar is placed inside the aluminum alloy shell of the bus duct, and the output and distribution of electricity are realized through the bus duct. The bus duct has the advantages of series matching, commercial production, small size and large capacity, short design and implementation cycle, convenient assembly and disassembly, no combustion, safety and reliability, and long service life. It is widely used in the power supply system of high-rise buildings. In the existing technical solutions, the double-layer bus duct can only be stacked by opening holes in aluminum profiles and fixed with bolts.

[0003] Traditional bus ducts generally adopt a four-piece assembly structure, and the cutting of the elbow shell is complicated and cumbersome; the four-piece assembly structure requires a large number of rivets to fix it during the assembly process, the assembly and proofreading process is relatively complicated, the production efficiency is low, and the cost is high. The traditional bus duct aluminum alloy shell has poor heat dissipation effect, and the temperature rise reduces the conductivity and increases the cost of use. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a double-row bus duct aluminum alloy shell is proposed. The base of the double-row bus duct aluminum alloy shell is widened and concave, which can be conveniently fixed with the cross arm by clamping. The double-layer bus duct is stacked and assembled, which is an effective solution to improve production efficiency and reduce the labor intensity of production personnel, and is of great significance.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A double-row bus duct aluminum alloy shell, comprising two bus duct units, wherein the bus duct unit is composed of a copper busbar, a bus duct side plate and a bus duct H-shaped aluminum alloy shell;

[0007] The copper bar is fixedly installed inside the H-shaped aluminum alloy shell of the bus duct, and the aluminum alloy side plates of the bus duct are respectively fixedly arranged on the outer walls of the grooves on both sides of the H-shaped shell of the bus duct;

[0008] The two bus duct units are fixed by two clamping strips;

[0009] In the above scheme, the two bus duct units are clamped and fixed by clamping strips, which is convenient to operate, saves time, reduces the labor intensity of the assembly process, and further improves the assembly efficiency.

[0010] A pressing block is buckled at the lower part of the bus duct unit located at the lower part, and the pressing block is fixedly connected to a cross arm by bolts. A hanging rod is screwed at the top of the cross arm, and a fixing plate is connected to the top of the hanging rod.

[0011] Preferably, the four corners of the H-shaped aluminum alloy shell of the bus duct are all arranged as hook structures curled inwards.

[0012] Preferably, the aluminum alloy material is anodized on the surface.

[0013] In the above solution, the clamping strip made of aluminum alloy material has a certain flexibility and can be slightly deformed so as to be engaged with the hooks of the two bus duct units for locking.

[0014] Preferably, the bus duct side plate is an aluminum alloy plate, and the bus duct side plate is a toothed structure.

[0015] Preferably, a mounting frame is fixed to the lower portion of the fixing plate via anchor bolts, and the upper portion of the suspension rod is in contact with the mounting frame via nuts.

[0016] Preferably, both end portions of the two bus duct units after assembly are fixed by inserting a plug.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The double-row bus duct aluminum alloy shell foot is widened and concave, which can be conveniently fixed with the cross arm by clamping, and the double-layer bus duct is assembled and clamped and fixed by the clamping strip. Compared with the prior art, the double-layer bus duct can only be fixed and stacked by opening holes in aluminum profiles with bolts. It is easy to operate, saves time, enhances mechanical strength, reduces the labor intensity of the assembly process, and further improves assembly efficiency, improves production efficiency and reduces the labor intensity of production personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a side view of the installation structure of a double-row bus duct aluminum alloy shell proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the main structure of a double-row bus duct aluminum alloy shell proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the bus duct unit structure of a double-row bus duct aluminum alloy shell proposed by the utility model;

[0022] Figure 4 This is a schematic diagram of the assembled structure of a double-row bus duct aluminum alloy shell proposed by the utility model;

[0023] Figure 5The utility model provides a schematic diagram of a plurality of installation structures of a double-row bus duct aluminum alloy housing.

[0024] In the figure: 1. bus duct unit; 11. copper bar; 12. bus duct side plate; 13. bus duct H-shaped aluminum alloy shell;

[0025] 2. Clamp strip; 3. Cross arm; 4. Bolt; 5. Pressure block; 6. Hanger rod; 7. Fixing plate; 8. Plug. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Example 1, reference Figure 1-5 , a double-row bus duct aluminum alloy shell, comprising two bus duct units 1, the bus duct unit 1 is composed of a copper bus 11, a bus duct side plate 12 and a bus duct H-shaped aluminum alloy shell 13;

[0028] The copper bar 11 is fixedly installed inside the bus duct H-shaped aluminum alloy shell 13, and the bus duct side plates 12 are respectively fixedly arranged on the outer walls of the grooves on both sides of the bus duct H-shaped aluminum alloy shell 13;

[0029] The two bus duct units 1 are clamped and fixed by two clamping strips 2;

[0030] Compared with the prior art of opening holes in aluminum profiles and fixing and stacking them with bolts, the clamping and fixing of two bus duct units 1 by clamping strips 2 is convenient to operate, saves time, enhances mechanical strength, reduces labor intensity during assembly, and further improves assembly efficiency.

[0031] A pressing block 5 is buckled at the lower part of the bus duct unit 1 at the lower part, and the pressing block 5 is fixedly connected to the cross arm 3 through bolts 4. A hanging rod 6 is screwed on the top of the cross arm 3, and a fixing plate 7 is connected to the top of the hanging rod 6.

[0032] The four corners of the bus duct H-shaped aluminum alloy shell 13 are all arranged as hook structures curled inwards.

[0033] The clip strip 2 is made of aluminum alloy.

[0034] The clamping strip 2 made of aluminum alloy has a certain flexibility and can be slightly deformed so as to be engaged with the hooks of the two bus duct units 1 for locking.

[0035] The bus duct side plate 12 is an aluminum alloy plate, and the bus duct side plate 12 has a tooth-shaped structure, which can increase the heat dissipation area.

[0036] The lower part of the fixing plate 7 is fixed with a mounting frame by anchor bolts, and the upper part of the suspension rod 6 is in contact with the mounting frame by nuts.

[0037] After the two bus duct units 1 are assembled, both ends are fixed by inserting a plug 8 .

[0038] Working principle: The clamping strip 2 made of aluminum alloy has a certain degree of flexibility and can be slightly deformed so as to engage with the hooks of the two bus duct units 1 for locking. Compared with the prior art of opening holes in aluminum profiles and fixing and stacking with bolts, the clamping and fixing of the two bus duct units 1 by the clamping strip 2 is convenient to operate, saves time, enhances mechanical strength, reduces the labor intensity of the assembly process, and further improves assembly efficiency.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A double-row bus duct aluminum alloy housing, comprising two bus duct units (1), characterized in that: The bus duct unit (1) is composed of a copper busbar (11), a bus duct side plate (12) and a bus duct H-shaped aluminum alloy shell (13); The copper bar (11) is fixedly installed inside the bus duct H-shaped aluminum alloy shell (13), and the bus duct side plates (12) are respectively fixedly arranged on the outer walls of the grooves on both sides of the bus duct H-shaped aluminum alloy shell (13); The two bus duct units (1) are clamped and fixed by two clamping strips (2); The bus duct unit (1) at the bottom is buckled with a pressure block (5), the pressure block (5) is fixedly connected to a cross arm (3) via bolts (4), the top of the cross arm (3) is screwed with a suspension rod (6), and the top of the suspension rod (6) is connected to a fixing plate (7).

2. The double-row bus duct aluminum alloy housing according to claim 1 is characterized in that: The four corners of the H-shaped aluminum alloy shell (13) of the bus duct are all arranged as hook structures curled inwards.

3. The double-row bus duct aluminum alloy housing according to claim 1 is characterized in that: The clamping strip (2) is made of aluminum alloy and has an anodized surface.

4. The double-row bus duct aluminum alloy housing according to claim 1 is characterized in that: The bus duct side plate (12) is an aluminum alloy plate, and the bus duct side plate (12) is a toothed structure to increase the heat dissipation area.

5. The double-row bus duct aluminum alloy housing according to claim 1 is characterized in that: The lower part of the fixing plate (7) is fixed with a mounting frame via anchor bolts, and the upper part of the suspension rod (6) is in contact with the mounting frame via nuts.

6. The double-row bus duct aluminum alloy housing according to claim 1 is characterized in that: After the two bus duct units (1) are assembled, both end portions are fixed by plugging in a plug (8).

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