Copper-clad aluminum composite bus duct convenient to overhaul

Abstract

The utility model discloses a copper clad aluminum composite bus duct convenient for maintenance, which comprises a shell and a base, two sides of the shell are fixedly connected with two connecting seats, edges of two sides of the top of the base are fixedly connected with U-shaped supports, and the interiors of the two supports are rotatably connected with driving rods. One ends of the driving rods penetrate through the side walls of the supports and extend to the outer ends, handles are fixedly connected to the tops of one ends of the driving rods, bolts penetrate through the handles, first sliding grooves are formed in the top ends of the inner walls of the two supports, second sliding grooves are formed in the two sides of the top of the base, and the second sliding grooves correspond to the first sliding grooves up and down; the inner walls of the two sides of the first sliding groove and the second sliding groove are connected with sliding blocks in a sliding mode, a sliding plate is fixedly connected between the two sliding blocks, the clamping blocks can be rapidly separated from the clamping grooves, then the interior of the shell can be overhauled, operation is easy, and the disassembling efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of bus ducts, in particular to a copper-clad aluminum composite bus duct which is easy to repair. Background Art

[0002] The bus duct is made of copper and aluminum busbars and is used to distribute high power to various components of the distributed system. It has increasingly replaced wires and cables in indoor low-voltage power transmission trunk line projects.

[0003] The existing composite bus duct itself is not easy to disassemble and assemble, and most of them adopt a single installation method of threaded fixation. If the interior needs maintenance, it needs to be disassembled and assembled, and the operation steps are very cumbersome. Utility Model Content

[0004] The utility model aims to propose a copper-clad aluminum composite bus duct which is easy to repair, so as to solve the technical problems that the existing bus duct is not easy to disassemble and assemble, has a single installation method and is inconvenient to maintain and operate.

[0005] Compared with the prior art, the utility model adopts the following technical solutions:

[0006] The utility model discloses a copper-clad aluminum composite bus duct which is easy to maintain, comprises an outer shell and a base, two connecting seats are fixedly connected on both sides of the outer shell, and brackets arranged in a U shape are fixedly connected at both edges of the top of the base, the two brackets are rotatably connected with driving rods inside, and one end of the driving rods passes through the side wall of the brackets and extends to the outer end, and a handle is fixedly connected to the top of one end of the driving rod, and a latch is passed through the handles, and a first slide groove is opened at the top of the inner wall of the two brackets, and a second slide groove is opened on both sides of the top of the base, and the second slide groove corresponds to the first slide groove up and down, and sliders are slidably connected to the inner walls of both sides of the first slide groove and the second slide groove, and a sliding plate is fixedly connected between the two sliders, and a connecting block is fixedly connected on one side of the two sliding plates, and a rectangular card block is fixedly connected to the outer wall of one end of the two connecting blocks, and a limited block is fixedly connected to the bottom of the card block, and a card seat with an opening end arranged in the same direction is fixedly connected on both sides of the top of the base, and the connecting seats are stuck in the card seat.

[0007] As a preferred solution of the utility model, rectangular slots are provided on the surfaces of the two connecting seats in the same direction, and the card blocks are both locked in the slots.

[0008] As a preferred solution of the utility model, a plurality of fixing holes distributed in a circular array are provided on the outer surface of the bracket on one side of the handle, and the latches are all stuck in the fixing holes.

[0009] As a preferred solution of the utility model, thread grooves are provided on the outer surfaces of both ends of the driving rod, and the driving rod is threadedly connected to the two sliding plates through the thread grooves.

[0010] As a preferred solution of the utility model, both sides of the top of the base close to one side of the connecting seat are provided with limiting grooves, and the limiting blocks are clamped in the limiting grooves.

[0011] Compared with the prior art, the utility model proposes a copper-clad aluminum composite bus duct that is easy to maintain and has the following beneficial effects: by removing the latch and driving the drive rod to rotate by turning the handle forward, the card block can be quickly disengaged from the card slot, and then the inside of the shell can be inspected, the operation is simple, and the disassembly efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only examples of the embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0013] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the housing in the embodiment of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the bracket in the embodiment of the utility model;

[0016] Figure 4 This is a schematic diagram of the internal structure of the bracket in the embodiment of the utility model;

[0017] Figure 5 It is a structural schematic diagram of the connecting seat in the embodiment of the utility model.

[0018] Figure numerals: housing 1, connecting seat 11, card slot 12, base 2, second slide slot 201, fixing hole 202, limiting slot 203, bracket 21, first slide slot 211, driving rod 22, handle 23, threaded groove 24, latch 3, sliding plate 4, slider 41, connecting block 5, limiting block 51, card block 52, card seat 6. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the embodiments of the present invention more clear, the embodiments of the present invention are further described in detail in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0020] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the embodiments of the present invention.

[0021] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the internal connection of two components; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0022] See also Figure 1-5 As shown, the utility model embodiment is a copper-clad aluminum composite bus duct that is easy to maintain, including a shell 1 and a base 2, two connecting seats 11 are fixedly connected on both sides of the shell 1, and brackets 21 arranged in a U shape are fixedly connected at the edges of both sides of the top of the base 2, and the two brackets 21 are rotatably connected to the inside of the two brackets 21, and one end of the driving rod 22 passes through the side wall of the bracket 21 and extends to the outer end, and a handle 23 is fixedly connected to the top of one end of the driving rod 22, and the handle 23 is penetrated and provided with a latch 3, and the top of the inner wall of the two brackets 21 is provided with a first slide groove 211, and the top of the base 2 A second slide groove 201 is provided on both sides of the part, and the second slide groove 201 corresponds to the first slide groove 211 up and down, and sliders 41 are slidably connected to the inner walls on both sides of the first slide groove 211 and the second slide groove 201, and a sliding plate 4 is fixedly connected between the two sliders 41, and a connecting block 5 is fixedly connected to one side of the two sliding plates 4, and a rectangular card block 52 is fixedly connected to the outer wall of one end of the two connecting blocks 5, and the bottom of the card block 52 is fixedly connected to the limiting block 51, and the two sides of the top of the base 2 are fixedly connected to the card seat 6 with the opening ends arranged in the same direction, and the connecting seats 11 are all stuck in the card seat 6.

[0023] See also Figure 5 As shown, the surfaces of the two connecting seats 11 in the same direction are both provided with rectangular slots 12, and the clamping blocks 52 are both clamped in the slots 12. When the clamping blocks 52 are clamped into the slots 12, the connecting seat 11 can be pushed to move toward the clamping seat 6 through the connecting block 5.

[0024] See also Figure 3-4As shown, the outer surface of the bracket 21 is provided with a plurality of fixing holes 202 distributed in a circular array on one side of the handle 23, and the latches 3 are all stuck in the fixing holes 202. When the latches 3 are stuck in the fixing holes 202, the driving rod 22 is in a locked state.

[0025] The outer surfaces of both ends of the driving rod 22 are provided with thread grooves 24 , and the driving rod 22 is threadedly connected with the two sliding plates 4 through the thread grooves 24 . The driving rod 22 drives the sliding plate 4 to slide to one side through the thread grooves 24 .

[0026] Limiting grooves 203 are provided on both sides of the top of the base 2 near the connecting seat 11 , and the limiting blocks 51 are clamped in the limiting grooves 203 , and the connecting block 5 slides to one side along the inner wall of the limiting groove 203 through the limiting blocks 51 .

[0027] When the embodiment of the utility model is used, when the bus duct needs to be disassembled and maintained, the latch 3 is first taken out, and the forward turning handle 23 drives the driving rod 22 to rotate, and the driving rod 22 drives the sliding plate 4 to slide to one side through the threaded groove 24. At this time, the sliding plate 4 slides to one side along the first sliding groove 211 and the second sliding groove 201 through the sliders 41 at the upper and lower ends, and the sliding plate 4 drives the connecting block 5, and the connecting block 5 slides to one side along the limiting groove 203 through the limiting block 51. At this time, the blocking block 52 disengages from the blocking groove 12, and then pushes the shell 1 to drive the connecting seat 11 to slide toward the open end, and the connecting seat 11 disengages from the blocking seat 6, so that the inside of the shell 1 can be inspected and repaired. When the base 2 and the shell 1 need to be installed, the reverse handle 23 can similarly make the blocking block 52 stuck in the inside of the blocking groove 12, and finally it is fixed in the fixing hole 202 through the latch 3.

[0028] The above shows and describes the basic principles of the present invention. The above are only preferred embodiments of the present invention and are not intended to limit the present invention. The above embodiments and descriptions in the specification are only intended to illustrate the principles of the present invention. Without departing from the scope of the present invention, any modifications, equivalent substitutions and improvements made within the spirit and scope of the present invention should be included in the protection scope of the present invention.

Claims

1. A copper-clad aluminum composite bus duct that is easy to maintain, comprising a housing (1) and a base (2), characterized in that: Two connecting seats (11) are fixedly connected to both sides of the shell (1), and brackets (21) arranged in a U shape are fixedly connected at both edges of the top of the base (2). A driving rod (22) is rotatably connected inside the two brackets (21), and one end of the driving rod (22) passes through the side wall of the bracket (21) and extends to the outer end. A handle (23) is fixedly connected to the top of one end of the driving rod (22), and a latch (3) is passed through the handle (23). A first slide groove (211) is provided at the top of the inner wall of the two brackets (21), and second slide grooves (201) are provided on both sides of the top of the base (2), and the second slide grooves (201) are provided at the inner wall of the two brackets (21). (201) corresponds to the first slide groove (211) up and down, the inner walls of both sides of the first slide groove (211) and the second slide groove (201) are slidably connected with sliders (41), a sliding plate (4) is fixedly connected between the two sliders (41), one side of the two sliding plates (4) is fixedly connected with a connecting block (5), one end of the two connecting blocks (5) is fixedly connected with a rectangular clamping block (52), the bottom of the clamping block (52) is fixedly connected to the limit block (51), the top of the base (2) is fixedly connected with a clamping seat (6) with an opening end arranged in the same direction, and the connecting seat (11) is clamped in the clamping seat (6).

2. The copper-clad aluminum composite bus duct that is easy to maintain according to claim 1 is characterized in that: Surfaces in the same direction of the two connection seats (11) are both provided with rectangular card slots (12), and the card blocks (52) are both locked in the card slots (12).

3. The copper-clad aluminum composite bus duct that is easy to maintain according to claim 1 is characterized in that: The outer surface of the bracket (21) is provided with a plurality of fixing holes (202) distributed in a circular array on one side of the handle (23), and the latches (3) are all locked in the fixing holes (202).

4. The copper-clad aluminum composite bus duct that is easy to maintain according to claim 1 is characterized in that: The outer surfaces of both ends of the driving rod (22) are provided with thread grooves (24), and the driving rod (22) is threadedly connected to the two sliding plates (4) via the thread grooves (24).

5. The copper-clad aluminum composite bus duct that is easy to maintain according to claim 1 is characterized in that: Limiting grooves (203) are provided on both sides of the top of the base (2) close to the connecting seat (11), and the limiting blocks (51) are clamped in the limiting grooves (203).

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